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1022 lines
933 KiB
1022 lines
933 KiB
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margin-top: 15px;
|
|
margin-bottom: 15px;
|
|
line-height: 1.1;
|
|
}
|
|
|
|
.markdown-body h1 {
|
|
font-size: 30px;
|
|
}
|
|
|
|
.markdown-body h2 {
|
|
font-size: 21px;
|
|
}
|
|
|
|
.markdown-body h3 {
|
|
font-size: 16px;
|
|
}
|
|
|
|
.markdown-body h4 {
|
|
font-size: 14px;
|
|
}
|
|
|
|
.markdown-body h5 {
|
|
font-size: 12px;
|
|
}
|
|
|
|
.markdown-body h6 {
|
|
font-size: 11px;
|
|
}
|
|
|
|
.markdown-body blockquote {
|
|
margin: 0;
|
|
}
|
|
|
|
.markdown-body ul,
|
|
.markdown-body ol {
|
|
padding: 0;
|
|
margin-top: 0;
|
|
margin-bottom: 0;
|
|
}
|
|
|
|
ul.linenums,
|
|
ol.linenums {
|
|
padding: 16px 0 0 56px !important;
|
|
}
|
|
|
|
.markdown-body ul,
|
|
.markdown-body ol {
|
|
padding-left: 2em;
|
|
}
|
|
|
|
|
|
.markdown-body ol ol,
|
|
.markdown-body ul ol {
|
|
list-style-type: lower-roman;
|
|
}
|
|
|
|
.markdown-body ul ul ol,
|
|
.markdown-body ul ol ol,
|
|
.markdown-body ol ul ol,
|
|
.markdown-body ol ol ol {
|
|
list-style-type: lower-alpha;
|
|
}
|
|
|
|
.markdown-body dd {
|
|
margin-left: 0;
|
|
}
|
|
|
|
.markdown-body code {
|
|
font-family: Consolas, "Liberation Mono", Menlo, Courier, monospace;
|
|
font-size: 12px;
|
|
}
|
|
|
|
.markdown-body pre {
|
|
margin-top: 0;
|
|
margin-bottom: 0;
|
|
font: 12px Consolas, "Liberation Mono", Menlo, Courier, monospace;
|
|
}
|
|
|
|
.markdown-body .octicon {
|
|
font: normal normal 16px octicons-anchor;
|
|
line-height: 1;
|
|
display: inline-block;
|
|
text-decoration: none;
|
|
-webkit-font-smoothing: antialiased;
|
|
-moz-osx-font-smoothing: grayscale;
|
|
-webkit-user-select: none;
|
|
-moz-user-select: none;
|
|
-ms-user-select: none;
|
|
user-select: none;
|
|
}
|
|
|
|
.markdown-body .octicon-link:before {
|
|
content: '\f05c';
|
|
}
|
|
|
|
.markdown-body>*:first-child {
|
|
margin-top: 0 !important;
|
|
}
|
|
|
|
.markdown-body>*:last-child {
|
|
margin-bottom: 0 !important;
|
|
}
|
|
|
|
.markdown-body .anchor {
|
|
position: absolute;
|
|
top: 0;
|
|
left: 0;
|
|
display: block;
|
|
padding-right: 6px;
|
|
padding-left: 30px;
|
|
margin-left: -30px;
|
|
}
|
|
|
|
.markdown-body .anchor:focus {
|
|
outline: none;
|
|
}
|
|
|
|
.markdown-body h1,
|
|
.markdown-body h2,
|
|
.markdown-body h3,
|
|
.markdown-body h4,
|
|
.markdown-body h5,
|
|
.markdown-body h6 {
|
|
position: relative;
|
|
margin-top: 1em;
|
|
margin-bottom: 16px;
|
|
font-weight: bold;
|
|
line-height: 1.4;
|
|
}
|
|
|
|
.markdown-body h1 .octicon-link,
|
|
.markdown-body h2 .octicon-link,
|
|
.markdown-body h3 .octicon-link,
|
|
.markdown-body h4 .octicon-link,
|
|
.markdown-body h5 .octicon-link,
|
|
.markdown-body h6 .octicon-link {
|
|
display: none;
|
|
color: #000;
|
|
vertical-align: middle;
|
|
}
|
|
|
|
.markdown-body h1:hover .anchor,
|
|
.markdown-body h2:hover .anchor,
|
|
.markdown-body h3:hover .anchor,
|
|
.markdown-body h4:hover .anchor,
|
|
.markdown-body h5:hover .anchor,
|
|
.markdown-body h6:hover .anchor {
|
|
padding-left: 8px;
|
|
margin-left: -30px;
|
|
text-decoration: none;
|
|
}
|
|
|
|
.markdown-body h1:hover .anchor .octicon-link,
|
|
.markdown-body h2:hover .anchor .octicon-link,
|
|
.markdown-body h3:hover .anchor .octicon-link,
|
|
.markdown-body h4:hover .anchor .octicon-link,
|
|
.markdown-body h5:hover .anchor .octicon-link,
|
|
.markdown-body h6:hover .anchor .octicon-link {
|
|
display: inline-block;
|
|
}
|
|
|
|
.markdown-body h1 {
|
|
padding-bottom: 0.3em;
|
|
font-size: 2.25em;
|
|
line-height: 1.2;
|
|
border-bottom: 1px solid #eee;
|
|
}
|
|
|
|
.markdown-body h1 .anchor {
|
|
line-height: 1;
|
|
}
|
|
|
|
.markdown-body h2 {
|
|
padding-bottom: 0.3em;
|
|
font-size: 1.75em;
|
|
line-height: 1.225;
|
|
border-bottom: 1px solid #eee;
|
|
}
|
|
|
|
.markdown-body h2 .anchor {
|
|
line-height: 1;
|
|
}
|
|
|
|
.markdown-body h3 {
|
|
font-size: 1.5em;
|
|
line-height: 1.43;
|
|
}
|
|
|
|
.markdown-body h3 .anchor {
|
|
line-height: 1.2;
|
|
}
|
|
|
|
.markdown-body h4 {
|
|
font-size: 1.25em;
|
|
}
|
|
|
|
.markdown-body h4 .anchor {
|
|
line-height: 1.2;
|
|
}
|
|
|
|
.markdown-body h5 {
|
|
font-size: 1em;
|
|
}
|
|
|
|
.markdown-body h5 .anchor {
|
|
line-height: 1.1;
|
|
}
|
|
|
|
.markdown-body h6 {
|
|
font-size: 1em;
|
|
color: #777;
|
|
}
|
|
|
|
.markdown-body h6 .anchor {
|
|
line-height: 1.1;
|
|
}
|
|
|
|
.markdown-body p,
|
|
.markdown-body blockquote,
|
|
.markdown-body ul,
|
|
.markdown-body ol,
|
|
.markdown-body dl,
|
|
.markdown-body table,
|
|
.markdown-body pre {
|
|
margin-top: 0;
|
|
margin-bottom: 16px;
|
|
}
|
|
|
|
.markdown-body ul ul,
|
|
.markdown-body ul ol,
|
|
.markdown-body ol ol,
|
|
.markdown-body ol ul {
|
|
margin-top: 0;
|
|
margin-bottom: 0;
|
|
}
|
|
|
|
.markdown-body li>p {
|
|
margin-top: 16px;
|
|
}
|
|
|
|
.markdown-body dl {
|
|
padding: 0;
|
|
}
|
|
|
|
.markdown-body dl dt {
|
|
padding: 0;
|
|
margin-top: 16px;
|
|
font-size: 1em;
|
|
font-style: italic;
|
|
font-weight: bold;
|
|
}
|
|
|
|
.markdown-body dl dd {
|
|
padding: 0 16px;
|
|
margin-bottom: 16px;
|
|
}
|
|
|
|
.markdown-body blockquote {
|
|
padding: 0 15px;
|
|
color: #777;
|
|
border-left: 4px solid #ddd;
|
|
}
|
|
|
|
.markdown-body blockquote> :first-child {
|
|
margin-top: 0;
|
|
}
|
|
|
|
.markdown-body blockquote> :last-child {
|
|
margin-bottom: 0;
|
|
}
|
|
|
|
.markdown-body table {
|
|
display: block;
|
|
width: 100%;
|
|
overflow: auto;
|
|
word-break: normal;
|
|
word-break: keep-all;
|
|
}
|
|
|
|
.markdown-body table th {
|
|
font-weight: bold;
|
|
text-align: revert;
|
|
}
|
|
|
|
.markdown-body table th,
|
|
.markdown-body table td {
|
|
padding: 6px 13px;
|
|
border: 1px solid #ddd;
|
|
}
|
|
|
|
.markdown-body table tr {
|
|
background-color: #fff;
|
|
border-top: 1px solid #ccc;
|
|
}
|
|
|
|
.markdown-body table tr:nth-child(2n) {
|
|
background-color: #f8f8f8;
|
|
}
|
|
|
|
.markdown-body img {
|
|
max-width: 100%;
|
|
-moz-box-sizing: border-box;
|
|
box-sizing: border-box;
|
|
}
|
|
|
|
.markdown-body code {
|
|
padding: 0;
|
|
padding-top: 0.2em;
|
|
padding-bottom: 0.2em;
|
|
margin: 0;
|
|
font-size: 85%;
|
|
background-color: rgba(0, 0, 0, 0.04);
|
|
border-radius: 3px;
|
|
}
|
|
|
|
.markdown-body code:has(.katex) {
|
|
background-color: transparent;
|
|
}
|
|
|
|
.markdown-body code:before,
|
|
.markdown-body code:after {
|
|
letter-spacing: -0.2em;
|
|
content: "\\00a0";
|
|
}
|
|
|
|
.markdown-body pre>code {
|
|
padding: 0;
|
|
margin: 0;
|
|
font-size: 100%;
|
|
word-break: normal;
|
|
white-space: pre;
|
|
background: transparent;
|
|
border: 0;
|
|
}
|
|
|
|
.markdown-body .highlight {
|
|
margin-bottom: 16px;
|
|
}
|
|
|
|
.markdown-body .highlight pre,
|
|
.markdown-body pre {
|
|
padding: 16px;
|
|
overflow: auto;
|
|
font-size: 85%;
|
|
line-height: 1.45;
|
|
background-color: #f7f7f7;
|
|
border-radius: 3px;
|
|
}
|
|
|
|
.markdown-body .highlight pre {
|
|
margin-bottom: 0;
|
|
word-break: normal;
|
|
}
|
|
|
|
.markdown-body pre {
|
|
word-wrap: normal;
|
|
}
|
|
|
|
.markdown-body pre code {
|
|
display: inline;
|
|
max-width: initial;
|
|
padding: 0;
|
|
margin: 0;
|
|
overflow: initial;
|
|
line-height: inherit;
|
|
word-wrap: normal;
|
|
background-color: transparent;
|
|
border: 0;
|
|
}
|
|
|
|
.markdown-body pre code:before,
|
|
.markdown-body pre code:after {
|
|
content: normal;
|
|
}
|
|
|
|
.markdown-body kbd {
|
|
display: inline-block;
|
|
padding: 3px 5px;
|
|
font-size: 11px;
|
|
line-height: 10px;
|
|
color: #555;
|
|
vertical-align: middle;
|
|
background-color: #fcfcfc;
|
|
border: solid 1px #ccc;
|
|
border-bottom-color: #bbb;
|
|
border-radius: 3px;
|
|
box-shadow: inset 0 -1px 0 #bbb;
|
|
}
|
|
|
|
.markdown-body .pl-c {
|
|
color: #969896;
|
|
}
|
|
|
|
.markdown-body .pl-c1,
|
|
.markdown-body .pl-mdh,
|
|
.markdown-body .pl-mm,
|
|
.markdown-body .pl-mp,
|
|
.markdown-body .pl-mr,
|
|
.markdown-body .pl-s1 .pl-v,
|
|
.markdown-body .pl-s3,
|
|
.markdown-body .pl-sc,
|
|
.markdown-body .pl-sv {
|
|
color: #0086b3;
|
|
}
|
|
|
|
.markdown-body .pl-e,
|
|
.markdown-body .pl-en {
|
|
color: #795da3;
|
|
}
|
|
|
|
.markdown-body .pl-s1 .pl-s2,
|
|
.markdown-body .pl-smi,
|
|
.markdown-body .pl-smp,
|
|
.markdown-body .pl-stj,
|
|
.markdown-body .pl-vo,
|
|
.markdown-body .pl-vpf {
|
|
color: #333;
|
|
}
|
|
|
|
.markdown-body .pl-ent {
|
|
color: #63a35c;
|
|
}
|
|
|
|
.markdown-body .pl-k,
|
|
.markdown-body .pl-s,
|
|
.markdown-body .pl-st {
|
|
color: #a71d5d;
|
|
}
|
|
|
|
.markdown-body .pl-pds,
|
|
.markdown-body .pl-s1,
|
|
.markdown-body .pl-s1 .pl-pse .pl-s2,
|
|
.markdown-body .pl-sr,
|
|
.markdown-body .pl-sr .pl-cce,
|
|
.markdown-body .pl-sr .pl-sra,
|
|
.markdown-body .pl-sr .pl-sre,
|
|
.markdown-body .pl-src {
|
|
color: #df5000;
|
|
}
|
|
|
|
.markdown-body .pl-mo,
|
|
.markdown-body .pl-v {
|
|
color: #1d3e81;
|
|
}
|
|
|
|
.markdown-body .pl-id {
|
|
color: #b52a1d;
|
|
}
|
|
|
|
.markdown-body .pl-ii {
|
|
background-color: #b52a1d;
|
|
color: #f8f8f8;
|
|
}
|
|
|
|
.markdown-body .pl-sr .pl-cce {
|
|
color: #63a35c;
|
|
font-weight: bold;
|
|
}
|
|
|
|
.markdown-body .pl-ml {
|
|
color: #693a17;
|
|
}
|
|
|
|
.markdown-body .pl-mh,
|
|
.markdown-body .pl-mh .pl-en,
|
|
.markdown-body .pl-ms {
|
|
color: #1d3e81;
|
|
font-weight: bold;
|
|
}
|
|
|
|
.markdown-body .pl-mq {
|
|
color: #008080;
|
|
}
|
|
|
|
.markdown-body .pl-mi {
|
|
color: #333;
|
|
font-style: italic;
|
|
}
|
|
|
|
.markdown-body .pl-mb {
|
|
color: #333;
|
|
font-weight: bold;
|
|
}
|
|
|
|
.markdown-body .pl-md,
|
|
.markdown-body .pl-mdhf {
|
|
background-color: #ffecec;
|
|
color: #bd2c00;
|
|
}
|
|
|
|
.markdown-body .pl-mdht,
|
|
.markdown-body .pl-mi1 {
|
|
background-color: #eaffea;
|
|
color: #55a532;
|
|
}
|
|
|
|
.markdown-body .pl-mdr {
|
|
color: #795da3;
|
|
font-weight: bold;
|
|
}
|
|
|
|
.markdown-body kbd {
|
|
display: inline-block;
|
|
padding: 3px 5px;
|
|
font: 11px Consolas, "Liberation Mono", Menlo, Courier, monospace;
|
|
line-height: 10px;
|
|
color: #555;
|
|
vertical-align: middle;
|
|
background-color: #fcfcfc;
|
|
border: solid 1px #ccc;
|
|
border-bottom-color: #bbb;
|
|
border-radius: 3px;
|
|
box-shadow: inset 0 -1px 0 #bbb;
|
|
}
|
|
|
|
.markdown-body .task-list-item {
|
|
list-style-type: none;
|
|
}
|
|
|
|
.markdown-body .task-list-item+.task-list-item {
|
|
margin-top: 3px;
|
|
}
|
|
|
|
.markdown-body .task-list-item input {
|
|
float: left;
|
|
margin: 0.3em 0 0.25em -1.6em;
|
|
vertical-align: middle;
|
|
}
|
|
|
|
.markdown-body :checked+.radio-label {
|
|
z-index: 1;
|
|
position: relative;
|
|
border-color: #4183c4;
|
|
}
|
|
|
|
|
|
/*! Pretty printing styles. Used with prettify.js. */
|
|
/* SPAN elements with the classes below are added by prettyprint. */
|
|
.pln {
|
|
color: #000
|
|
}
|
|
|
|
/* plain text */
|
|
|
|
@media screen {
|
|
.str {
|
|
color: #080
|
|
}
|
|
|
|
/* string content */
|
|
.kwd {
|
|
color: #008
|
|
}
|
|
|
|
/* a keyword */
|
|
.com {
|
|
color: #800
|
|
}
|
|
|
|
/* a comment */
|
|
.typ {
|
|
color: #606
|
|
}
|
|
|
|
/* a type name */
|
|
.lit {
|
|
color: #066
|
|
}
|
|
|
|
/* a literal value */
|
|
/* punctuation, lisp open bracket, lisp close bracket */
|
|
.pun,
|
|
.opn,
|
|
.clo {
|
|
color: #660
|
|
}
|
|
|
|
.tag {
|
|
color: #008
|
|
}
|
|
|
|
/* a markup tag name */
|
|
.atn {
|
|
color: #606
|
|
}
|
|
|
|
/* a markup attribute name */
|
|
.atv {
|
|
color: #080
|
|
}
|
|
|
|
/* a markup attribute value */
|
|
.dec,
|
|
.var {
|
|
color: #606
|
|
}
|
|
|
|
/* a declaration; a variable name */
|
|
.fun {
|
|
color: red
|
|
}
|
|
|
|
/* a function name */
|
|
}
|
|
|
|
/* Use higher contrast and text-weight for printable form. */
|
|
@media print,
|
|
projection {
|
|
.str {
|
|
color: #060
|
|
}
|
|
|
|
.kwd {
|
|
color: #006;
|
|
font-weight: bold
|
|
}
|
|
|
|
.com {
|
|
color: #600;
|
|
font-style: italic
|
|
}
|
|
|
|
.typ {
|
|
color: #404;
|
|
font-weight: bold
|
|
}
|
|
|
|
.lit {
|
|
color: #044
|
|
}
|
|
|
|
.pun,
|
|
.opn,
|
|
.clo {
|
|
color: #440
|
|
}
|
|
|
|
.tag {
|
|
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`).replace(/\\t/," ")),b},u.prototype._get_number=function(m,x){var y=this.raw_options[m];x=parseInt(x,10),isNaN(x)&&(x=0);var b=parseInt(y,10);return isNaN(b)&&(b=x),b},u.prototype._get_selection=function(m,x,y){var b=this._get_selection_list(m,x,y);if(b.length!==1)throw new Error("Invalid Option Value: The option '"+m+`' can only be one of the following values:
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|
`+x+`
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You passed in: '`+this.raw_options[m]+"'");return b[0]},u.prototype._get_selection_list=function(m,x,y){if(!x||x.length===0)throw new Error("Selection list cannot be empty.");if(y=y||[x[0]],!this._is_valid_selection(y,x))throw new Error("Invalid Default Value!");var b=this._get_array(m,y);if(!this._is_valid_selection(b,x))throw new Error("Invalid Option Value: The option '"+m+`' can contain only the following values:
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`+x+`
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You passed in: '`+this.raw_options[m]+"'");return b},u.prototype._is_valid_selection=function(m,x){return m.length&&x.length&&!m.some(function(y){return x.indexOf(y)===-1})};function W(m,x){var y={};m=A(m);var b;for(b in m)b!==x&&(y[b]=m[b]);if(x&&m[x])for(b in m[x])y[b]=m[x][b];return y}function A(m){var x={},y;for(y in m){var b=y.replace(/-/g,"_");x[b]=m[y]}return x}re.exports.Options=u,re.exports.normalizeOpts=A,re.exports.mergeOpts=W},,function(re){var u=RegExp.prototype.hasOwnProperty("sticky");function W(A){this.__input=A||"",this.__input_length=this.__input.length,this.__position=0}W.prototype.restart=function(){this.__position=0},W.prototype.back=function(){this.__position>0&&(this.__position-=1)},W.prototype.hasNext=function(){return this.__position<this.__input_length},W.prototype.next=function(){var A=null;return this.hasNext()&&(A=this.__input.charAt(this.__position),this.__position+=1),A},W.prototype.peek=function(A){var m=null;return A=A||0,A+=this.__position,A>=0&&A<this.__input_length&&(m=this.__input.charAt(A)),m},W.prototype.__match=function(A,m){A.lastIndex=m;var x=A.exec(this.__input);return x&&!(u&&A.sticky)&&x.index!==m&&(x=null),x},W.prototype.test=function(A,m){return m=m||0,m+=this.__position,m>=0&&m<this.__input_length?!!this.__match(A,m):!1},W.prototype.testChar=function(A,m){var x=this.peek(m);return A.lastIndex=0,x!==null&&A.test(x)},W.prototype.match=function(A){var m=this.__match(A,this.__position);return m?this.__position+=m[0].length:m=null,m},W.prototype.read=function(A,m,x){var y="",b;return A&&(b=this.match(A),b&&(y+=b[0])),m&&(b||!A)&&(y+=this.readUntil(m,x)),y},W.prototype.readUntil=function(A,m){var x="",y=this.__position;A.lastIndex=this.__position;var b=A.exec(this.__input);return b?(y=b.index,m&&(y+=b[0].length)):y=this.__input_length,x=this.__input.substring(this.__position,y),this.__position=y,x},W.prototype.readUntilAfter=function(A){return this.readUntil(A,!0)},W.prototype.get_regexp=function(A,m){var x=null,y="g";return m&&u&&(y="y"),typeof A=="string"&&A!==""?x=new RegExp(A,y):A&&(x=new RegExp(A.source,y)),x},W.prototype.get_literal_regexp=function(A){return RegExp(A.replace(/[-\/\\^$*+?.()|[\]{}]/g,"\\$&"))},W.prototype.peekUntilAfter=function(A){var m=this.__position,x=this.readUntilAfter(A);return this.__position=m,x},W.prototype.lookBack=function(A){var m=this.__position-1;return m>=A.length&&this.__input.substring(m-A.length,m).toLowerCase()===A},re.exports.InputScanner=W},,,,,function(re){function u(W,A){W=typeof W=="string"?W:W.source,A=typeof A=="string"?A:A.source,this.__directives_block_pattern=new RegExp(W+/ beautify( \w+[:]\w+)+ /.source+A,"g"),this.__directive_pattern=/ (\w+)[:](\w+)/g,this.__directives_end_ignore_pattern=new RegExp(W+/\sbeautify\signore:end\s/.source+A,"g")}u.prototype.get_directives=function(W){if(!W.match(this.__directives_block_pattern))return null;var A={};this.__directive_pattern.lastIndex=0;for(var m=this.__directive_pattern.exec(W);m;)A[m[1]]=m[2],m=this.__directive_pattern.exec(W);return A},u.prototype.readIgnored=function(W){return W.readUntilAfter(this.__directives_end_ignore_pattern)},re.exports.Directives=u},,function(re,u,W){var A=W(16).Beautifier,m=W(17).Options;function x(y,b){var k=new A(y,b);return k.beautify()}re.exports=x,re.exports.defaultOptions=function(){return new m}},function(re,u,W){var A=W(17).Options,m=W(2).Output,x=W(8).InputScanner,y=W(13).Directives,b=new y(/\/\*/,/\*\//),k=/\r\n|[\r\n]/,I=/\r\n|[\r\n]/g,P=/\s/,S=/(?:\s|\n)+/g,L=/\/\*(?:[\s\S]*?)((?:\*\/)|$)/g,z=/\/\/(?:[^\n\r\u2028\u2029]*)/g;function K(ee,se){this._source_text=ee||"",this._options=new A(se),this._ch=null,this._input=null,this.NESTED_AT_RULE={page:!0,"font-face":!0,keyframes:!0,media:!0,supports:!0,document:!0},this.CONDITIONAL_GROUP_RULE={media:!0,supports:!0,document:!0},this.NON_SEMICOLON_NEWLINE_PROPERTY=["grid-template-areas","grid-template"]}K.prototype.eatString=function(ee){var se="";for(this._ch=this._input.next();this._ch;){if(se+=this._ch,this._ch==="\\")se+=this._input.next();else if(ee.indexOf(this._ch)!==-1||this._ch===`
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`)break;this._ch=this._input.next()}return se},K.prototype.eatWhitespace=function(ee){for(var se=P.test(this._input.peek()),Y=0;P.test(this._input.peek());)this._ch=this._input.next(),ee&&this._ch===`
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`&&(Y===0||Y<this._options.max_preserve_newlines)&&(Y++,this._output.add_new_line(!0));return se},K.prototype.foundNestedPseudoClass=function(){for(var ee=0,se=1,Y=this._input.peek(se);Y;){if(Y==="{")return!0;if(Y==="(")ee+=1;else if(Y===")"){if(ee===0)return!1;ee-=1}else if(Y===";"||Y==="}")return!1;se++,Y=this._input.peek(se)}return!1},K.prototype.print_string=function(ee){this._output.set_indent(this._indentLevel),this._output.non_breaking_space=!0,this._output.add_token(ee)},K.prototype.preserveSingleSpace=function(ee){ee&&(this._output.space_before_token=!0)},K.prototype.indent=function(){this._indentLevel++},K.prototype.outdent=function(){this._indentLevel>0&&this._indentLevel--},K.prototype.beautify=function(){if(this._options.disabled)return this._source_text;var ee=this._source_text,se=this._options.eol;se==="auto"&&(se=`
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`,ee&&k.test(ee||"")&&(se=ee.match(k)[0])),ee=ee.replace(I,`
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`);var Y=ee.match(/^[\t ]*/)[0];this._output=new m(this._options,Y),this._input=new x(ee),this._indentLevel=0,this._nestedLevel=0,this._ch=null;for(var ne=0,ce=!1,de=!1,De=!1,$=!1,D=!1,O=this._ch,B=!1,Z,M,E;Z=this._input.read(S),M=Z!=="",E=O,this._ch=this._input.next(),this._ch==="\\"&&this._input.hasNext()&&(this._ch+=this._input.next()),O=this._ch,this._ch;)if(this._ch==="/"&&this._input.peek()==="*"){this._output.add_new_line(),this._input.back();var g=this._input.read(L),C=b.get_directives(g);C&&C.ignore==="start"&&(g+=b.readIgnored(this._input)),this.print_string(g),this.eatWhitespace(!0),this._output.add_new_line()}else if(this._ch==="/"&&this._input.peek()==="/")this._output.space_before_token=!0,this._input.back(),this.print_string(this._input.read(z)),this.eatWhitespace(!0);else if(this._ch==="$"){this.preserveSingleSpace(M),this.print_string(this._ch);var q=this._input.peekUntilAfter(/[: ,;{}()[\]\/='"]/g);q.match(/[ :]$/)&&(q=this.eatString(": 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if(this._ch==="{")de&&(de=!1,this.outdent()),$=!1,De?(De=!1,ce=this._indentLevel>=this._nestedLevel):ce=this._indentLevel>=this._nestedLevel-1,this._options.newline_between_rules&&ce&&this._output.previous_line&&this._output.previous_line.item(-1)!=="{"&&this._output.ensure_empty_line_above("/",","),this._output.space_before_token=!0,this._options.brace_style==="expand"?(this._output.add_new_line(),this.print_string(this._ch),this.indent(),this._output.set_indent(this._indentLevel)):(E==="("?this._output.space_before_token=!1:E!==","&&this.indent(),this.print_string(this._ch)),this.eatWhitespace(!0),this._output.add_new_line();else if(this._ch==="}")this.outdent(),this._output.add_new_line(),E==="{"&&this._output.trim(!0),de&&(this.outdent(),de=!1),this.print_string(this._ch),ce=!1,this._nestedLevel&&this._nestedLevel--,this.eatWhitespace(!0),this._output.add_new_line(),this._options.newline_between_rules&&!this._output.just_added_blankline()&&this._input.peek()!=="}"&&this._output.add_new_line(!0),this._input.peek()===")"&&(this._output.trim(!0),this._options.brace_style==="expand"&&this._output.add_new_line(!0));else if(this._ch===":"){for(var Ne=0;Ne<this.NON_SEMICOLON_NEWLINE_PROPERTY.length;Ne++)if(this._input.lookBack(this.NON_SEMICOLON_NEWLINE_PROPERTY[Ne])){B=!0;break}(ce||De)&&!(this._input.lookBack("&")||this.foundNestedPseudoClass())&&!this._input.lookBack("(")&&!$&&ne===0?(this.print_string(":"),de||(de=!0,this._output.space_before_token=!0,this.eatWhitespace(!0),this.indent())):(this._input.lookBack(" 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Ye=!1;this._input.lookBack("with")&&(Ye=!0),this.preserveSingleSpace(M||Ye),this.print_string(this._ch),de&&E==="$"&&this._options.selector_separator_newline?(this._output.add_new_line(),D=!0):(this.eatWhitespace(),ne++,this.indent())}else if(this._ch===")")ne&&(ne--,this.outdent()),D&&this._input.peek()===";"&&this._options.selector_separator_newline&&(D=!1,this.outdent(),this._output.add_new_line()),this.print_string(this._ch);else if(this._ch===",")this.print_string(this._ch),this.eatWhitespace(!0),this._options.selector_separator_newline&&(!de||D)&&ne===0&&!$?this._output.add_new_line():this._output.space_before_token=!0;else if((this._ch===">"||this._ch==="+"||this._ch==="~")&&!de&&ne===0)this._options.space_around_combinator?(this._output.space_before_token=!0,this.print_string(this._ch),this._output.space_before_token=!0):(this.print_string(this._ch),this.eatWhitespace(),this._ch&&P.test(this._ch)&&(this._ch=""));else if(this._ch==="]")this.print_string(this._ch);else 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`&&B&&this._output.add_new_line()}var Qe=this._output.get_code(se);return Qe},re.exports.Beautifier=K},function(re,u,W){var A=W(6).Options;function m(x){A.call(this,x,"css"),this.selector_separator_newline=this._get_boolean("selector_separator_newline",!0),this.newline_between_rules=this._get_boolean("newline_between_rules",!0);var y=this._get_boolean("space_around_selector_separator");this.space_around_combinator=this._get_boolean("space_around_combinator")||y;var b=this._get_selection_list("brace_style",["collapse","expand","end-expand","none","preserve-inline"]);this.brace_style="collapse";for(var k=0;k<b.length;k++)b[k]!=="expand"?this.brace_style="collapse":this.brace_style=b[k]}m.prototype=new A,re.exports.Options=m}],j={};function p(re){var u=j[re];if(u!==void 0)return u.exports;var W=j[re]={exports:{}};return le[re](W,W.exports,p),W.exports}var ve=p(15);be=ve})();var Be=be;te=[],F=function(){return{css_beautify:Be}}.apply(We,te),F!==void 0&&(bt.exports=F)})()},40998:function(bt,We,te){var F,be;(function(){var Be;(function(){"use strict";var ve=[,,function(A){function m(b){this.__parent=b,this.__character_count=0,this.__indent_count=-1,this.__alignment_count=0,this.__wrap_point_index=0,this.__wrap_point_character_count=0,this.__wrap_point_indent_count=-1,this.__wrap_point_alignment_count=0,this.__items=[]}m.prototype.clone_empty=function(){var b=new m(this.__parent);return b.set_indent(this.__indent_count,this.__alignment_count),b},m.prototype.item=function(b){return b<0?this.__items[this.__items.length+b]:this.__items[b]},m.prototype.has_match=function(b){for(var k=this.__items.length-1;k>=0;k--)if(this.__items[k].match(b))return!0;return!1},m.prototype.set_indent=function(b,k){this.is_empty()&&(this.__indent_count=b||0,this.__alignment_count=k||0,this.__character_count=this.__parent.get_indent_size(this.__indent_count,this.__alignment_count))},m.prototype._set_wrap_point=function(){this.__parent.wrap_line_length&&(this.__wrap_point_index=this.__items.length,this.__wrap_point_character_count=this.__character_count,this.__wrap_point_indent_count=this.__parent.next_line.__indent_count,this.__wrap_point_alignment_count=this.__parent.next_line.__alignment_count)},m.prototype._should_wrap=function(){return this.__wrap_point_index&&this.__character_count>this.__parent.wrap_line_length&&this.__wrap_point_character_count>this.__parent.next_line.__character_count},m.prototype._allow_wrap=function(){if(this._should_wrap()){this.__parent.add_new_line();var b=this.__parent.current_line;return b.set_indent(this.__wrap_point_indent_count,this.__wrap_point_alignment_count),b.__items=this.__items.slice(this.__wrap_point_index),this.__items=this.__items.slice(0,this.__wrap_point_index),b.__character_count+=this.__character_count-this.__wrap_point_character_count,this.__character_count=this.__wrap_point_character_count,b.__items[0]===" "&&(b.__items.splice(0,1),b.__character_count-=1),!0}return!1},m.prototype.is_empty=function(){return this.__items.length===0},m.prototype.last=function(){return this.is_empty()?null:this.__items[this.__items.length-1]},m.prototype.push=function(b){this.__items.push(b);var k=b.lastIndexOf(`
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`&&(k=k.replace(/\n+$/g,"")),this.current_line.push(k)),this._end_with_newline&&this.__add_outputline();var I=this.__lines.join(`
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`);return b!==`
|
|
`&&(I=I.replace(/[\n]/g,b)),I},y.prototype.set_wrap_point=function(){this.current_line._set_wrap_point()},y.prototype.set_indent=function(b,k){return b=b||0,k=k||0,this.next_line.set_indent(b,k),this.__lines.length>1?(this.current_line.set_indent(b,k),!0):(this.current_line.set_indent(),!1)},y.prototype.add_raw_token=function(b){for(var k=0;k<b.newlines;k++)this.__add_outputline();this.current_line.set_indent(-1),this.current_line.push(b.whitespace_before),this.current_line.push(b.text),this.space_before_token=!1,this.non_breaking_space=!1,this.previous_token_wrapped=!1},y.prototype.add_token=function(b){this.__add_space_before_token(),this.current_line.push(b),this.space_before_token=!1,this.non_breaking_space=!1,this.previous_token_wrapped=this.current_line._allow_wrap()},y.prototype.__add_space_before_token=function(){this.space_before_token&&!this.just_added_newline()&&(this.non_breaking_space||this.set_wrap_point(),this.current_line.push(" "))},y.prototype.remove_indent=function(b){for(var k=this.__lines.length;b<k;)this.__lines[b]._remove_indent(),b++;this.current_line._remove_wrap_indent()},y.prototype.trim=function(b){for(b=b===void 0?!1:b,this.current_line.trim();b&&this.__lines.length>1&&this.current_line.is_empty();)this.__lines.pop(),this.current_line=this.__lines[this.__lines.length-1],this.current_line.trim();this.previous_line=this.__lines.length>1?this.__lines[this.__lines.length-2]:null},y.prototype.just_added_newline=function(){return this.current_line.is_empty()},y.prototype.just_added_blankline=function(){return this.is_empty()||this.current_line.is_empty()&&this.previous_line.is_empty()},y.prototype.ensure_empty_line_above=function(b,k){for(var I=this.__lines.length-2;I>=0;){var P=this.__lines[I];if(P.is_empty())break;if(P.item(0).indexOf(b)!==0&&P.item(-1)!==k){this.__lines.splice(I+1,0,new m(this)),this.previous_line=this.__lines[this.__lines.length-2];break}I--}},A.exports.Output=y},function(A){function m(x,y,b,k){this.type=x,this.text=y,this.comments_before=null,this.newlines=b||0,this.whitespace_before=k||"",this.parent=null,this.next=null,this.previous=null,this.opened=null,this.closed=null,this.directives=null}A.exports.Token=m},,,function(A){function m(b,k){this.raw_options=x(b,k),this.disabled=this._get_boolean("disabled"),this.eol=this._get_characters("eol","auto"),this.end_with_newline=this._get_boolean("end_with_newline"),this.indent_size=this._get_number("indent_size",4),this.indent_char=this._get_characters("indent_char"," "),this.indent_level=this._get_number("indent_level"),this.preserve_newlines=this._get_boolean("preserve_newlines",!0),this.max_preserve_newlines=this._get_number("max_preserve_newlines",32786),this.preserve_newlines||(this.max_preserve_newlines=0),this.indent_with_tabs=this._get_boolean("indent_with_tabs",this.indent_char===" "),this.indent_with_tabs&&(this.indent_char=" ",this.indent_size===1&&(this.indent_size=4)),this.wrap_line_length=this._get_number("wrap_line_length",this._get_number("max_char")),this.indent_empty_lines=this._get_boolean("indent_empty_lines"),this.templating=this._get_selection_list("templating",["auto","none","angular","django","erb","handlebars","php","smarty"],["auto"])}m.prototype._get_array=function(b,k){var I=this.raw_options[b],P=k||[];return typeof I=="object"?I!==null&&typeof I.concat=="function"&&(P=I.concat()):typeof I=="string"&&(P=I.split(/[^a-zA-Z0-9_\/\-]+/)),P},m.prototype._get_boolean=function(b,k){var I=this.raw_options[b],P=I===void 0?!!k:!!I;return P},m.prototype._get_characters=function(b,k){var I=this.raw_options[b],P=k||"";return typeof I=="string"&&(P=I.replace(/\\r/,"\r").replace(/\\n/,`
|
|
`).replace(/\\t/," ")),P},m.prototype._get_number=function(b,k){var I=this.raw_options[b];k=parseInt(k,10),isNaN(k)&&(k=0);var P=parseInt(I,10);return isNaN(P)&&(P=k),P},m.prototype._get_selection=function(b,k,I){var P=this._get_selection_list(b,k,I);if(P.length!==1)throw new Error("Invalid Option Value: The option '"+b+`' can only be one of the following values:
|
|
`+k+`
|
|
You passed in: '`+this.raw_options[b]+"'");return P[0]},m.prototype._get_selection_list=function(b,k,I){if(!k||k.length===0)throw new Error("Selection list cannot be empty.");if(I=I||[k[0]],!this._is_valid_selection(I,k))throw new Error("Invalid Default Value!");var P=this._get_array(b,I);if(!this._is_valid_selection(P,k))throw new Error("Invalid Option Value: The option '"+b+`' can contain only the following values:
|
|
`+k+`
|
|
You passed in: '`+this.raw_options[b]+"'");return P},m.prototype._is_valid_selection=function(b,k){return b.length&&k.length&&!b.some(function(I){return k.indexOf(I)===-1})};function x(b,k){var I={};b=y(b);var P;for(P in b)P!==k&&(I[P]=b[P]);if(k&&b[k])for(P in b[k])I[P]=b[k][P];return I}function y(b){var k={},I;for(I in b){var P=I.replace(/-/g,"_");k[P]=b[I]}return k}A.exports.Options=m,A.exports.normalizeOpts=y,A.exports.mergeOpts=x},,function(A){var m=RegExp.prototype.hasOwnProperty("sticky");function x(y){this.__input=y||"",this.__input_length=this.__input.length,this.__position=0}x.prototype.restart=function(){this.__position=0},x.prototype.back=function(){this.__position>0&&(this.__position-=1)},x.prototype.hasNext=function(){return this.__position<this.__input_length},x.prototype.next=function(){var y=null;return this.hasNext()&&(y=this.__input.charAt(this.__position),this.__position+=1),y},x.prototype.peek=function(y){var b=null;return y=y||0,y+=this.__position,y>=0&&y<this.__input_length&&(b=this.__input.charAt(y)),b},x.prototype.__match=function(y,b){y.lastIndex=b;var k=y.exec(this.__input);return k&&!(m&&y.sticky)&&k.index!==b&&(k=null),k},x.prototype.test=function(y,b){return b=b||0,b+=this.__position,b>=0&&b<this.__input_length?!!this.__match(y,b):!1},x.prototype.testChar=function(y,b){var k=this.peek(b);return y.lastIndex=0,k!==null&&y.test(k)},x.prototype.match=function(y){var b=this.__match(y,this.__position);return b?this.__position+=b[0].length:b=null,b},x.prototype.read=function(y,b,k){var I="",P;return y&&(P=this.match(y),P&&(I+=P[0])),b&&(P||!y)&&(I+=this.readUntil(b,k)),I},x.prototype.readUntil=function(y,b){var k="",I=this.__position;y.lastIndex=this.__position;var P=y.exec(this.__input);return P?(I=P.index,b&&(I+=P[0].length)):I=this.__input_length,k=this.__input.substring(this.__position,I),this.__position=I,k},x.prototype.readUntilAfter=function(y){return this.readUntil(y,!0)},x.prototype.get_regexp=function(y,b){var k=null,I="g";return b&&m&&(I="y"),typeof y=="string"&&y!==""?k=new RegExp(y,I):y&&(k=new RegExp(y.source,I)),k},x.prototype.get_literal_regexp=function(y){return RegExp(y.replace(/[-\/\\^$*+?.()|[\]{}]/g,"\\$&"))},x.prototype.peekUntilAfter=function(y){var b=this.__position,k=this.readUntilAfter(y);return this.__position=b,k},x.prototype.lookBack=function(y){var b=this.__position-1;return b>=y.length&&this.__input.substring(b-y.length,b).toLowerCase()===y},A.exports.InputScanner=x},function(A,m,x){var y=x(8).InputScanner,b=x(3).Token,k=x(10).TokenStream,I=x(11).WhitespacePattern,P={START:"TK_START",RAW:"TK_RAW",EOF:"TK_EOF"},S=function(L,z){this._input=new y(L),this._options=z||{},this.__tokens=null,this._patterns={},this._patterns.whitespace=new I(this._input)};S.prototype.tokenize=function(){this._input.restart(),this.__tokens=new k,this._reset();for(var L,z=new b(P.START,""),K=null,ee=[],se=new k;z.type!==P.EOF;){for(L=this._get_next_token(z,K);this._is_comment(L);)se.add(L),L=this._get_next_token(z,K);se.isEmpty()||(L.comments_before=se,se=new k),L.parent=K,this._is_opening(L)?(ee.push(K),K=L):K&&this._is_closing(L,K)&&(L.opened=K,K.closed=L,K=ee.pop(),L.parent=K),L.previous=z,z.next=L,this.__tokens.add(L),z=L}return this.__tokens},S.prototype._is_first_token=function(){return this.__tokens.isEmpty()},S.prototype._reset=function(){},S.prototype._get_next_token=function(L,z){this._readWhitespace();var K=this._input.read(/.+/g);return K?this._create_token(P.RAW,K):this._create_token(P.EOF,"")},S.prototype._is_comment=function(L){return!1},S.prototype._is_opening=function(L){return!1},S.prototype._is_closing=function(L,z){return!1},S.prototype._create_token=function(L,z){var K=new b(L,z,this._patterns.whitespace.newline_count,this._patterns.whitespace.whitespace_before_token);return K},S.prototype._readWhitespace=function(){return this._patterns.whitespace.read()},A.exports.Tokenizer=S,A.exports.TOKEN=P},function(A){function m(x){this.__tokens=[],this.__tokens_length=this.__tokens.length,this.__position=0,this.__parent_token=x}m.prototype.restart=function(){this.__position=0},m.prototype.isEmpty=function(){return this.__tokens_length===0},m.prototype.hasNext=function(){return this.__position<this.__tokens_length},m.prototype.next=function(){var x=null;return this.hasNext()&&(x=this.__tokens[this.__position],this.__position+=1),x},m.prototype.peek=function(x){var y=null;return x=x||0,x+=this.__position,x>=0&&x<this.__tokens_length&&(y=this.__tokens[x]),y},m.prototype.add=function(x){this.__parent_token&&(x.parent=this.__parent_token),this.__tokens.push(x),this.__tokens_length+=1},A.exports.TokenStream=m},function(A,m,x){var y=x(12).Pattern;function b(k,I){y.call(this,k,I),I?this._line_regexp=this._input.get_regexp(I._line_regexp):this.__set_whitespace_patterns("",""),this.newline_count=0,this.whitespace_before_token=""}b.prototype=new y,b.prototype.__set_whitespace_patterns=function(k,I){k+="\\t ",I+="\\n\\r",this._match_pattern=this._input.get_regexp("["+k+I+"]+",!0),this._newline_regexp=this._input.get_regexp("\\r\\n|["+I+"]")},b.prototype.read=function(){this.newline_count=0,this.whitespace_before_token="";var k=this._input.read(this._match_pattern);if(k===" ")this.whitespace_before_token=" ";else if(k){var I=this.__split(this._newline_regexp,k);this.newline_count=I.length-1,this.whitespace_before_token=I[this.newline_count]}return k},b.prototype.matching=function(k,I){var P=this._create();return P.__set_whitespace_patterns(k,I),P._update(),P},b.prototype._create=function(){return new b(this._input,this)},b.prototype.__split=function(k,I){k.lastIndex=0;for(var P=0,S=[],L=k.exec(I);L;)S.push(I.substring(P,L.index)),P=L.index+L[0].length,L=k.exec(I);return P<I.length?S.push(I.substring(P,I.length)):S.push(""),S},A.exports.WhitespacePattern=b},function(A){function m(x,y){this._input=x,this._starting_pattern=null,this._match_pattern=null,this._until_pattern=null,this._until_after=!1,y&&(this._starting_pattern=this._input.get_regexp(y._starting_pattern,!0),this._match_pattern=this._input.get_regexp(y._match_pattern,!0),this._until_pattern=this._input.get_regexp(y._until_pattern),this._until_after=y._until_after)}m.prototype.read=function(){var x=this._input.read(this._starting_pattern);return(!this._starting_pattern||x)&&(x+=this._input.read(this._match_pattern,this._until_pattern,this._until_after)),x},m.prototype.read_match=function(){return this._input.match(this._match_pattern)},m.prototype.until_after=function(x){var y=this._create();return y._until_after=!0,y._until_pattern=this._input.get_regexp(x),y._update(),y},m.prototype.until=function(x){var y=this._create();return y._until_after=!1,y._until_pattern=this._input.get_regexp(x),y._update(),y},m.prototype.starting_with=function(x){var y=this._create();return y._starting_pattern=this._input.get_regexp(x,!0),y._update(),y},m.prototype.matching=function(x){var y=this._create();return y._match_pattern=this._input.get_regexp(x,!0),y._update(),y},m.prototype._create=function(){return new m(this._input,this)},m.prototype._update=function(){},A.exports.Pattern=m},function(A){function m(x,y){x=typeof x=="string"?x:x.source,y=typeof y=="string"?y:y.source,this.__directives_block_pattern=new RegExp(x+/ beautify( \w+[:]\w+)+ /.source+y,"g"),this.__directive_pattern=/ (\w+)[:](\w+)/g,this.__directives_end_ignore_pattern=new RegExp(x+/\sbeautify\signore:end\s/.source+y,"g")}m.prototype.get_directives=function(x){if(!x.match(this.__directives_block_pattern))return null;var y={};this.__directive_pattern.lastIndex=0;for(var b=this.__directive_pattern.exec(x);b;)y[b[1]]=b[2],b=this.__directive_pattern.exec(x);return y},m.prototype.readIgnored=function(x){return x.readUntilAfter(this.__directives_end_ignore_pattern)},A.exports.Directives=m},function(A,m,x){var y=x(12).Pattern,b={django:!1,erb:!1,handlebars:!1,php:!1,smarty:!1,angular:!1};function k(I,P){y.call(this,I,P),this.__template_pattern=null,this._disabled=Object.assign({},b),this._excluded=Object.assign({},b),P&&(this.__template_pattern=this._input.get_regexp(P.__template_pattern),this._excluded=Object.assign(this._excluded,P._excluded),this._disabled=Object.assign(this._disabled,P._disabled));var S=new y(I);this.__patterns={handlebars_comment:S.starting_with(/{{!--/).until_after(/--}}/),handlebars_unescaped:S.starting_with(/{{{/).until_after(/}}}/),handlebars:S.starting_with(/{{/).until_after(/}}/),php:S.starting_with(/<\?(?:[= ]|php)/).until_after(/\?>/),erb:S.starting_with(/<%[^%]/).until_after(/[^%]%>/),django:S.starting_with(/{%/).until_after(/%}/),django_value:S.starting_with(/{{/).until_after(/}}/),django_comment:S.starting_with(/{#/).until_after(/#}/),smarty:S.starting_with(/{(?=[^}{\s\n])/).until_after(/[^\s\n]}/),smarty_comment:S.starting_with(/{\*/).until_after(/\*}/),smarty_literal:S.starting_with(/{literal}/).until_after(/{\/literal}/)}}k.prototype=new y,k.prototype._create=function(){return new k(this._input,this)},k.prototype._update=function(){this.__set_templated_pattern()},k.prototype.disable=function(I){var P=this._create();return P._disabled[I]=!0,P._update(),P},k.prototype.read_options=function(I){var P=this._create();for(var S in b)P._disabled[S]=I.templating.indexOf(S)===-1;return P._update(),P},k.prototype.exclude=function(I){var P=this._create();return P._excluded[I]=!0,P._update(),P},k.prototype.read=function(){var I="";this._match_pattern?I=this._input.read(this._starting_pattern):I=this._input.read(this._starting_pattern,this.__template_pattern);for(var P=this._read_template();P;)this._match_pattern?P+=this._input.read(this._match_pattern):P+=this._input.readUntil(this.__template_pattern),I+=P,P=this._read_template();return this._until_after&&(I+=this._input.readUntilAfter(this._until_pattern)),I},k.prototype.__set_templated_pattern=function(){var I=[];this._disabled.php||I.push(this.__patterns.php._starting_pattern.source),this._disabled.handlebars||I.push(this.__patterns.handlebars._starting_pattern.source),this._disabled.angular||I.push(this.__patterns.handlebars._starting_pattern.source),this._disabled.erb||I.push(this.__patterns.erb._starting_pattern.source),this._disabled.django||(I.push(this.__patterns.django._starting_pattern.source),I.push(this.__patterns.django_value._starting_pattern.source),I.push(this.__patterns.django_comment._starting_pattern.source)),this._disabled.smarty||I.push(this.__patterns.smarty._starting_pattern.source),this._until_pattern&&I.push(this._until_pattern.source),this.__template_pattern=this._input.get_regexp("(?:"+I.join("|")+")")},k.prototype._read_template=function(){var I="",P=this._input.peek();if(P==="<"){var S=this._input.peek(1);!this._disabled.php&&!this._excluded.php&&S==="?"&&(I=I||this.__patterns.php.read()),!this._disabled.erb&&!this._excluded.erb&&S==="%"&&(I=I||this.__patterns.erb.read())}else P==="{"&&(!this._disabled.handlebars&&!this._excluded.handlebars&&(I=I||this.__patterns.handlebars_comment.read(),I=I||this.__patterns.handlebars_unescaped.read(),I=I||this.__patterns.handlebars.read()),this._disabled.django||(!this._excluded.django&&!this._excluded.handlebars&&(I=I||this.__patterns.django_value.read()),this._excluded.django||(I=I||this.__patterns.django_comment.read(),I=I||this.__patterns.django.read())),this._disabled.smarty||this._disabled.django&&this._disabled.handlebars&&(I=I||this.__patterns.smarty_comment.read(),I=I||this.__patterns.smarty_literal.read(),I=I||this.__patterns.smarty.read()));return I},A.exports.TemplatablePattern=k},,,,function(A,m,x){var y=x(19).Beautifier,b=x(20).Options;function k(I,P,S,L){var z=new y(I,P,S,L);return z.beautify()}A.exports=k,A.exports.defaultOptions=function(){return new b}},function(A,m,x){var y=x(20).Options,b=x(2).Output,k=x(21).Tokenizer,I=x(21).TOKEN,P=/\r\n|[\r\n]/,S=/\r\n|[\r\n]/g,L=function($,D){this.indent_level=0,this.alignment_size=0,this.max_preserve_newlines=$.max_preserve_newlines,this.preserve_newlines=$.preserve_newlines,this._output=new b($,D)};L.prototype.current_line_has_match=function($){return this._output.current_line.has_match($)},L.prototype.set_space_before_token=function($,D){this._output.space_before_token=$,this._output.non_breaking_space=D},L.prototype.set_wrap_point=function(){this._output.set_indent(this.indent_level,this.alignment_size),this._output.set_wrap_point()},L.prototype.add_raw_token=function($){this._output.add_raw_token($)},L.prototype.print_preserved_newlines=function($){var D=0;$.type!==I.TEXT&&$.previous.type!==I.TEXT&&(D=$.newlines?1:0),this.preserve_newlines&&(D=$.newlines<this.max_preserve_newlines+1?$.newlines:this.max_preserve_newlines+1);for(var O=0;O<D;O++)this.print_newline(O>0);return D!==0},L.prototype.traverse_whitespace=function($){return $.whitespace_before||$.newlines?(this.print_preserved_newlines($)||(this._output.space_before_token=!0),!0):!1},L.prototype.previous_token_wrapped=function(){return this._output.previous_token_wrapped},L.prototype.print_newline=function($){this._output.add_new_line($)},L.prototype.print_token=function($){$.text&&(this._output.set_indent(this.indent_level,this.alignment_size),this._output.add_token($.text))},L.prototype.indent=function(){this.indent_level++},L.prototype.deindent=function(){this.indent_level>0&&(this.indent_level--,this._output.set_indent(this.indent_level,this.alignment_size))},L.prototype.get_full_indent=function($){return $=this.indent_level+($||0),$<1?"":this._output.get_indent_string($)};var z=function($){for(var D=null,O=$.next;O.type!==I.EOF&&$.closed!==O;){if(O.type===I.ATTRIBUTE&&O.text==="type"){O.next&&O.next.type===I.EQUALS&&O.next.next&&O.next.next.type===I.VALUE&&(D=O.next.next.text);break}O=O.next}return D},K=function($,D){var O=null,B=null;return D.closed?($==="script"?O="text/javascript":$==="style"&&(O="text/css"),O=z(D)||O,O.search("text/css")>-1?B="css":O.search(/module|((text|application|dojo)\/(x-)?(javascript|ecmascript|jscript|livescript|(ld\+)?json|method|aspect))/)>-1?B="javascript":O.search(/(text|application|dojo)\/(x-)?(html)/)>-1?B="html":O.search(/test\/null/)>-1&&(B="null"),B):null};function ee($,D){return D.indexOf($)!==-1}function se($,D,O){this.parent=$||null,this.tag=D?D.tag_name:"",this.indent_level=O||0,this.parser_token=D||null}function Y($){this._printer=$,this._current_frame=null}Y.prototype.get_parser_token=function(){return this._current_frame?this._current_frame.parser_token:null},Y.prototype.record_tag=function($){var D=new se(this._current_frame,$,this._printer.indent_level);this._current_frame=D},Y.prototype._try_pop_frame=function($){var D=null;return $&&(D=$.parser_token,this._printer.indent_level=$.indent_level,this._current_frame=$.parent),D},Y.prototype._get_frame=function($,D){for(var O=this._current_frame;O&&$.indexOf(O.tag)===-1;){if(D&&D.indexOf(O.tag)!==-1){O=null;break}O=O.parent}return O},Y.prototype.try_pop=function($,D){var O=this._get_frame([$],D);return this._try_pop_frame(O)},Y.prototype.indent_to_tag=function($){var D=this._get_frame($);D&&(this._printer.indent_level=D.indent_level)};function ne($,D,O,B){this._source_text=$||"",D=D||{},this._js_beautify=O,this._css_beautify=B,this._tag_stack=null;var Z=new y(D,"html");this._options=Z,this._is_wrap_attributes_force=this._options.wrap_attributes.substr(0,5)==="force",this._is_wrap_attributes_force_expand_multiline=this._options.wrap_attributes==="force-expand-multiline",this._is_wrap_attributes_force_aligned=this._options.wrap_attributes==="force-aligned",this._is_wrap_attributes_aligned_multiple=this._options.wrap_attributes==="aligned-multiple",this._is_wrap_attributes_preserve=this._options.wrap_attributes.substr(0,8)==="preserve",this._is_wrap_attributes_preserve_aligned=this._options.wrap_attributes==="preserve-aligned"}ne.prototype.beautify=function(){if(this._options.disabled)return this._source_text;var $=this._source_text,D=this._options.eol;this._options.eol==="auto"&&(D=`
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|
`,$&&P.test($)&&(D=$.match(P)[0])),$=$.replace(S,`
|
|
`);var O=$.match(/^[\t ]*/)[0],B={text:"",type:""},Z=new ce(this._options),M=new L(this._options,O),E=new k($,this._options).tokenize();this._tag_stack=new Y(M);for(var g=null,C=E.next();C.type!==I.EOF;)C.type===I.TAG_OPEN||C.type===I.COMMENT?(g=this._handle_tag_open(M,C,Z,B,E),Z=g):C.type===I.ATTRIBUTE||C.type===I.EQUALS||C.type===I.VALUE||C.type===I.TEXT&&!Z.tag_complete?g=this._handle_inside_tag(M,C,Z,B):C.type===I.TAG_CLOSE?g=this._handle_tag_close(M,C,Z):C.type===I.TEXT?g=this._handle_text(M,C,Z):C.type===I.CONTROL_FLOW_OPEN?g=this._handle_control_flow_open(M,C):C.type===I.CONTROL_FLOW_CLOSE?g=this._handle_control_flow_close(M,C):M.add_raw_token(C),B=g,C=E.next();var q=M._output.get_code(D);return q},ne.prototype._handle_control_flow_open=function($,D){var O={text:D.text,type:D.type};return $.set_space_before_token(D.newlines||D.whitespace_before!=="",!0),D.newlines?$.print_preserved_newlines(D):$.set_space_before_token(D.newlines||D.whitespace_before!=="",!0),$.print_token(D),$.indent(),O},ne.prototype._handle_control_flow_close=function($,D){var O={text:D.text,type:D.type};return $.deindent(),D.newlines?$.print_preserved_newlines(D):$.set_space_before_token(D.newlines||D.whitespace_before!=="",!0),$.print_token(D),O},ne.prototype._handle_tag_close=function($,D,O){var B={text:D.text,type:D.type};return $.alignment_size=0,O.tag_complete=!0,$.set_space_before_token(D.newlines||D.whitespace_before!=="",!0),O.is_unformatted?$.add_raw_token(D):(O.tag_start_char==="<"&&($.set_space_before_token(D.text[0]==="/",!0),this._is_wrap_attributes_force_expand_multiline&&O.has_wrapped_attrs&&$.print_newline(!1)),$.print_token(D)),O.indent_content&&!(O.is_unformatted||O.is_content_unformatted)&&($.indent(),O.indent_content=!1),!O.is_inline_element&&!(O.is_unformatted||O.is_content_unformatted)&&$.set_wrap_point(),B},ne.prototype._handle_inside_tag=function($,D,O,B){var Z=O.has_wrapped_attrs,M={text:D.text,type:D.type};return $.set_space_before_token(D.newlines||D.whitespace_before!=="",!0),O.is_unformatted?$.add_raw_token(D):O.tag_start_char==="{"&&D.type===I.TEXT?$.print_preserved_newlines(D)?(D.newlines=0,$.add_raw_token(D)):$.print_token(D):(D.type===I.ATTRIBUTE?$.set_space_before_token(!0):(D.type===I.EQUALS||D.type===I.VALUE&&D.previous.type===I.EQUALS)&&$.set_space_before_token(!1),D.type===I.ATTRIBUTE&&O.tag_start_char==="<"&&((this._is_wrap_attributes_preserve||this._is_wrap_attributes_preserve_aligned)&&($.traverse_whitespace(D),Z=Z||D.newlines!==0),this._is_wrap_attributes_force&&O.attr_count>=this._options.wrap_attributes_min_attrs&&(B.type!==I.TAG_OPEN||this._is_wrap_attributes_force_expand_multiline)&&($.print_newline(!1),Z=!0)),$.print_token(D),Z=Z||$.previous_token_wrapped(),O.has_wrapped_attrs=Z),M},ne.prototype._handle_text=function($,D,O){var B={text:D.text,type:"TK_CONTENT"};return O.custom_beautifier_name?this._print_custom_beatifier_text($,D,O):O.is_unformatted||O.is_content_unformatted?$.add_raw_token(D):($.traverse_whitespace(D),$.print_token(D)),B},ne.prototype._print_custom_beatifier_text=function($,D,O){var B=this;if(D.text!==""){var Z=D.text,M,E=1,g="",C="";O.custom_beautifier_name==="javascript"&&typeof this._js_beautify=="function"?M=this._js_beautify:O.custom_beautifier_name==="css"&&typeof this._css_beautify=="function"?M=this._css_beautify:O.custom_beautifier_name==="html"&&(M=function(It,Qe){var $e=new ne(It,Qe,B._js_beautify,B._css_beautify);return $e.beautify()}),this._options.indent_scripts==="keep"?E=0:this._options.indent_scripts==="separate"&&(E=-$.indent_level);var q=$.get_full_indent(E);if(Z=Z.replace(/\n[ \t]*$/,""),O.custom_beautifier_name!=="html"&&Z[0]==="<"&&Z.match(/^(<!--|<!\[CDATA\[)/)){var Ce=/^(<!--[^\n]*|<!\[CDATA\[)(\n?)([ \t\n]*)([\s\S]*)(-->|]]>)$/.exec(Z);if(!Ce){$.add_raw_token(D);return}g=q+Ce[1]+`
|
|
`,Z=Ce[4],Ce[5]&&(C=q+Ce[5]),Z=Z.replace(/\n[ \t]*$/,""),(Ce[2]||Ce[3].indexOf(`
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|
`)!==-1)&&(Ce=Ce[3].match(/[ \t]+$/),Ce&&(D.whitespace_before=Ce[0]))}if(Z)if(M){var Ne=function(){this.eol=`
|
|
`};Ne.prototype=this._options.raw_options;var et=new Ne;Z=M(q+Z,et)}else{var Ye=D.whitespace_before;Ye&&(Z=Z.replace(new RegExp(`
|
|
(`+Ye+")?","g"),`
|
|
`)),Z=q+Z.replace(/\n/g,`
|
|
`+q)}g&&(Z?Z=g+Z+`
|
|
`+C:Z=g+C),$.print_newline(!1),Z&&(D.text=Z,D.whitespace_before="",D.newlines=0,$.add_raw_token(D),$.print_newline(!0))}},ne.prototype._handle_tag_open=function($,D,O,B,Z){var M=this._get_tag_open_token(D);if((O.is_unformatted||O.is_content_unformatted)&&!O.is_empty_element&&D.type===I.TAG_OPEN&&!M.is_start_tag?($.add_raw_token(D),M.start_tag_token=this._tag_stack.try_pop(M.tag_name)):($.traverse_whitespace(D),this._set_tag_position($,D,M,O,B),M.is_inline_element||$.set_wrap_point(),$.print_token(D)),M.is_start_tag&&this._is_wrap_attributes_force){var E=0,g;do g=Z.peek(E),g.type===I.ATTRIBUTE&&(M.attr_count+=1),E+=1;while(g.type!==I.EOF&&g.type!==I.TAG_CLOSE)}return(this._is_wrap_attributes_force_aligned||this._is_wrap_attributes_aligned_multiple||this._is_wrap_attributes_preserve_aligned)&&(M.alignment_size=D.text.length+1),!M.tag_complete&&!M.is_unformatted&&($.alignment_size=M.alignment_size),M};var ce=function($,D,O){if(this.parent=D||null,this.text="",this.type="TK_TAG_OPEN",this.tag_name="",this.is_inline_element=!1,this.is_unformatted=!1,this.is_content_unformatted=!1,this.is_empty_element=!1,this.is_start_tag=!1,this.is_end_tag=!1,this.indent_content=!1,this.multiline_content=!1,this.custom_beautifier_name=null,this.start_tag_token=null,this.attr_count=0,this.has_wrapped_attrs=!1,this.alignment_size=0,this.tag_complete=!1,this.tag_start_char="",this.tag_check="",!O)this.tag_complete=!0;else{var B;this.tag_start_char=O.text[0],this.text=O.text,this.tag_start_char==="<"?(B=O.text.match(/^<([^\s>]*)/),this.tag_check=B?B[1]:""):(B=O.text.match(/^{{~?(?:[\^]|#\*?)?([^\s}]+)/),this.tag_check=B?B[1]:"",(O.text.startsWith("{{#>")||O.text.startsWith("{{~#>"))&&this.tag_check[0]===">"&&(this.tag_check===">"&&O.next!==null?this.tag_check=O.next.text.split(" ")[0]:this.tag_check=O.text.split(">")[1])),this.tag_check=this.tag_check.toLowerCase(),O.type===I.COMMENT&&(this.tag_complete=!0),this.is_start_tag=this.tag_check.charAt(0)!=="/",this.tag_name=this.is_start_tag?this.tag_check:this.tag_check.substr(1),this.is_end_tag=!this.is_start_tag||O.closed&&O.closed.text==="/>";var Z=2;this.tag_start_char==="{"&&this.text.length>=3&&this.text.charAt(2)==="~"&&(Z=3),this.is_end_tag=this.is_end_tag||this.tag_start_char==="{"&&(!$.indent_handlebars||this.text.length<3||/[^#\^]/.test(this.text.charAt(Z)))}};ne.prototype._get_tag_open_token=function($){var D=new ce(this._options,this._tag_stack.get_parser_token(),$);return D.alignment_size=this._options.wrap_attributes_indent_size,D.is_end_tag=D.is_end_tag||ee(D.tag_check,this._options.void_elements),D.is_empty_element=D.tag_complete||D.is_start_tag&&D.is_end_tag,D.is_unformatted=!D.tag_complete&&ee(D.tag_check,this._options.unformatted),D.is_content_unformatted=!D.is_empty_element&&ee(D.tag_check,this._options.content_unformatted),D.is_inline_element=ee(D.tag_name,this._options.inline)||this._options.inline_custom_elements&&D.tag_name.includes("-")||D.tag_start_char==="{",D},ne.prototype._set_tag_position=function($,D,O,B,Z){if(O.is_empty_element||(O.is_end_tag?O.start_tag_token=this._tag_stack.try_pop(O.tag_name):(this._do_optional_end_element(O)&&(O.is_inline_element||$.print_newline(!1)),this._tag_stack.record_tag(O),(O.tag_name==="script"||O.tag_name==="style")&&!(O.is_unformatted||O.is_content_unformatted)&&(O.custom_beautifier_name=K(O.tag_check,D)))),ee(O.tag_check,this._options.extra_liners)&&($.print_newline(!1),$._output.just_added_blankline()||$.print_newline(!0)),O.is_empty_element){if(O.tag_start_char==="{"&&O.tag_check==="else"){this._tag_stack.indent_to_tag(["if","unless","each"]),O.indent_content=!0;var M=$.current_line_has_match(/{{#if/);M||$.print_newline(!1)}O.tag_name==="!--"&&Z.type===I.TAG_CLOSE&&B.is_end_tag&&O.text.indexOf(`
|
|
`)===-1||(O.is_inline_element||O.is_unformatted||$.print_newline(!1),this._calcluate_parent_multiline($,O))}else if(O.is_end_tag){var E=!1;E=O.start_tag_token&&O.start_tag_token.multiline_content,E=E||!O.is_inline_element&&!(B.is_inline_element||B.is_unformatted)&&!(Z.type===I.TAG_CLOSE&&O.start_tag_token===B)&&Z.type!=="TK_CONTENT",(O.is_content_unformatted||O.is_unformatted)&&(E=!1),E&&$.print_newline(!1)}else O.indent_content=!O.custom_beautifier_name,O.tag_start_char==="<"&&(O.tag_name==="html"?O.indent_content=this._options.indent_inner_html:O.tag_name==="head"?O.indent_content=this._options.indent_head_inner_html:O.tag_name==="body"&&(O.indent_content=this._options.indent_body_inner_html)),!(O.is_inline_element||O.is_unformatted)&&(Z.type!=="TK_CONTENT"||O.is_content_unformatted)&&$.print_newline(!1),this._calcluate_parent_multiline($,O)},ne.prototype._calcluate_parent_multiline=function($,D){D.parent&&$._output.just_added_newline()&&!((D.is_inline_element||D.is_unformatted)&&D.parent.is_inline_element)&&(D.parent.multiline_content=!0)};var de=["address","article","aside","blockquote","details","div","dl","fieldset","figcaption","figure","footer","form","h1","h2","h3","h4","h5","h6","header","hr","main","menu","nav","ol","p","pre","section","table","ul"],De=["a","audio","del","ins","map","noscript","video"];ne.prototype._do_optional_end_element=function($){var D=null;if(!($.is_empty_element||!$.is_start_tag||!$.parent)){if($.tag_name==="body")D=D||this._tag_stack.try_pop("head");else if($.tag_name==="li")D=D||this._tag_stack.try_pop("li",["ol","ul","menu"]);else if($.tag_name==="dd"||$.tag_name==="dt")D=D||this._tag_stack.try_pop("dt",["dl"]),D=D||this._tag_stack.try_pop("dd",["dl"]);else if($.parent.tag_name==="p"&&de.indexOf($.tag_name)!==-1){var O=$.parent.parent;(!O||De.indexOf(O.tag_name)===-1)&&(D=D||this._tag_stack.try_pop("p"))}else $.tag_name==="rp"||$.tag_name==="rt"?(D=D||this._tag_stack.try_pop("rt",["ruby","rtc"]),D=D||this._tag_stack.try_pop("rp",["ruby","rtc"])):$.tag_name==="optgroup"?D=D||this._tag_stack.try_pop("optgroup",["select"]):$.tag_name==="option"?D=D||this._tag_stack.try_pop("option",["select","datalist","optgroup"]):$.tag_name==="colgroup"?D=D||this._tag_stack.try_pop("caption",["table"]):$.tag_name==="thead"?(D=D||this._tag_stack.try_pop("caption",["table"]),D=D||this._tag_stack.try_pop("colgroup",["table"])):$.tag_name==="tbody"||$.tag_name==="tfoot"?(D=D||this._tag_stack.try_pop("caption",["table"]),D=D||this._tag_stack.try_pop("colgroup",["table"]),D=D||this._tag_stack.try_pop("thead",["table"]),D=D||this._tag_stack.try_pop("tbody",["table"])):$.tag_name==="tr"?(D=D||this._tag_stack.try_pop("caption",["table"]),D=D||this._tag_stack.try_pop("colgroup",["table"]),D=D||this._tag_stack.try_pop("tr",["table","thead","tbody","tfoot"])):($.tag_name==="th"||$.tag_name==="td")&&(D=D||this._tag_stack.try_pop("td",["table","thead","tbody","tfoot","tr"]),D=D||this._tag_stack.try_pop("th",["table","thead","tbody","tfoot","tr"]));return $.parent=this._tag_stack.get_parser_token(),D}},A.exports.Beautifier=ne},function(A,m,x){var y=x(6).Options;function b(k){y.call(this,k,"html"),this.templating.length===1&&this.templating[0]==="auto"&&(this.templating=["django","erb","handlebars","php"]),this.indent_inner_html=this._get_boolean("indent_inner_html"),this.indent_body_inner_html=this._get_boolean("indent_body_inner_html",!0),this.indent_head_inner_html=this._get_boolean("indent_head_inner_html",!0),this.indent_handlebars=this._get_boolean("indent_handlebars",!0),this.wrap_attributes=this._get_selection("wrap_attributes",["auto","force","force-aligned","force-expand-multiline","aligned-multiple","preserve","preserve-aligned"]),this.wrap_attributes_min_attrs=this._get_number("wrap_attributes_min_attrs",2),this.wrap_attributes_indent_size=this._get_number("wrap_attributes_indent_size",this.indent_size),this.extra_liners=this._get_array("extra_liners",["head","body","/html"]),this.inline=this._get_array("inline",["a","abbr","area","audio","b","bdi","bdo","br","button","canvas","cite","code","data","datalist","del","dfn","em","embed","i","iframe","img","input","ins","kbd","keygen","label","map","mark","math","meter","noscript","object","output","progress","q","ruby","s","samp","select","small","span","strong","sub","sup","svg","template","textarea","time","u","var","video","wbr","text","acronym","big","strike","tt"]),this.inline_custom_elements=this._get_boolean("inline_custom_elements",!0),this.void_elements=this._get_array("void_elements",["area","base","br","col","embed","hr","img","input","keygen","link","menuitem","meta","param","source","track","wbr","!doctype","?xml","basefont","isindex"]),this.unformatted=this._get_array("unformatted",[]),this.content_unformatted=this._get_array("content_unformatted",["pre","textarea"]),this.unformatted_content_delimiter=this._get_characters("unformatted_content_delimiter"),this.indent_scripts=this._get_selection("indent_scripts",["normal","keep","separate"])}b.prototype=new y,A.exports.Options=b},function(A,m,x){var y=x(9).Tokenizer,b=x(9).TOKEN,k=x(13).Directives,I=x(14).TemplatablePattern,P=x(12).Pattern,S={TAG_OPEN:"TK_TAG_OPEN",TAG_CLOSE:"TK_TAG_CLOSE",CONTROL_FLOW_OPEN:"TK_CONTROL_FLOW_OPEN",CONTROL_FLOW_CLOSE:"TK_CONTROL_FLOW_CLOSE",ATTRIBUTE:"TK_ATTRIBUTE",EQUALS:"TK_EQUALS",VALUE:"TK_VALUE",COMMENT:"TK_COMMENT",TEXT:"TK_TEXT",UNKNOWN:"TK_UNKNOWN",START:b.START,RAW:b.RAW,EOF:b.EOF},L=new k(/<\!--/,/-->/),z=function(K,ee){y.call(this,K,ee),this._current_tag_name="";var se=new I(this._input).read_options(this._options),Y=new P(this._input);if(this.__patterns={word:se.until(/[\n\r\t <]/),word_control_flow_close_excluded:se.until(/[\n\r\t <}]/),single_quote:se.until_after(/'/),double_quote:se.until_after(/"/),attribute:se.until(/[\n\r\t =>]|\/>/),element_name:se.until(/[\n\r\t >\/]/),angular_control_flow_start:Y.matching(/\@[a-zA-Z]+[^({]*[({]/),handlebars_comment:Y.starting_with(/{{!--/).until_after(/--}}/),handlebars:Y.starting_with(/{{/).until_after(/}}/),handlebars_open:Y.until(/[\n\r\t }]/),handlebars_raw_close:Y.until(/}}/),comment:Y.starting_with(/<!--/).until_after(/-->/),cdata:Y.starting_with(/<!\[CDATA\[/).until_after(/]]>/),conditional_comment:Y.starting_with(/<!\[/).until_after(/]>/),processing:Y.starting_with(/<\?/).until_after(/\?>/)},this._options.indent_handlebars&&(this.__patterns.word=this.__patterns.word.exclude("handlebars"),this.__patterns.word_control_flow_close_excluded=this.__patterns.word_control_flow_close_excluded.exclude("handlebars")),this._unformatted_content_delimiter=null,this._options.unformatted_content_delimiter){var ne=this._input.get_literal_regexp(this._options.unformatted_content_delimiter);this.__patterns.unformatted_content_delimiter=Y.matching(ne).until_after(ne)}};z.prototype=new y,z.prototype._is_comment=function(K){return!1},z.prototype._is_opening=function(K){return K.type===S.TAG_OPEN||K.type===S.CONTROL_FLOW_OPEN},z.prototype._is_closing=function(K,ee){return K.type===S.TAG_CLOSE&&ee&&((K.text===">"||K.text==="/>")&&ee.text[0]==="<"||K.text==="}}"&&ee.text[0]==="{"&&ee.text[1]==="{")||K.type===S.CONTROL_FLOW_CLOSE&&K.text==="}"&&ee.text.endsWith("{")},z.prototype._reset=function(){this._current_tag_name=""},z.prototype._get_next_token=function(K,ee){var se=null;this._readWhitespace();var Y=this._input.peek();return Y===null?this._create_token(S.EOF,""):(se=se||this._read_open_handlebars(Y,ee),se=se||this._read_attribute(Y,K,ee),se=se||this._read_close(Y,ee),se=se||this._read_script_and_style(Y,K),se=se||this._read_control_flows(Y,ee),se=se||this._read_raw_content(Y,K,ee),se=se||this._read_content_word(Y,ee),se=se||this._read_comment_or_cdata(Y),se=se||this._read_processing(Y),se=se||this._read_open(Y,ee),se=se||this._create_token(S.UNKNOWN,this._input.next()),se)},z.prototype._read_comment_or_cdata=function(K){var ee=null,se=null,Y=null;if(K==="<"){var ne=this._input.peek(1);ne==="!"&&(se=this.__patterns.comment.read(),se?(Y=L.get_directives(se),Y&&Y.ignore==="start"&&(se+=L.readIgnored(this._input))):se=this.__patterns.cdata.read()),se&&(ee=this._create_token(S.COMMENT,se),ee.directives=Y)}return ee},z.prototype._read_processing=function(K){var ee=null,se=null,Y=null;if(K==="<"){var ne=this._input.peek(1);(ne==="!"||ne==="?")&&(se=this.__patterns.conditional_comment.read(),se=se||this.__patterns.processing.read()),se&&(ee=this._create_token(S.COMMENT,se),ee.directives=Y)}return ee},z.prototype._read_open=function(K,ee){var se=null,Y=null;return(!ee||ee.type===S.CONTROL_FLOW_OPEN)&&K==="<"&&(se=this._input.next(),this._input.peek()==="/"&&(se+=this._input.next()),se+=this.__patterns.element_name.read(),Y=this._create_token(S.TAG_OPEN,se)),Y},z.prototype._read_open_handlebars=function(K,ee){var se=null,Y=null;return(!ee||ee.type===S.CONTROL_FLOW_OPEN)&&(this._options.templating.includes("angular")||this._options.indent_handlebars)&&K==="{"&&this._input.peek(1)==="{"&&(this._options.indent_handlebars&&this._input.peek(2)==="!"?(se=this.__patterns.handlebars_comment.read(),se=se||this.__patterns.handlebars.read(),Y=this._create_token(S.COMMENT,se)):(se=this.__patterns.handlebars_open.read(),Y=this._create_token(S.TAG_OPEN,se))),Y},z.prototype._read_control_flows=function(K,ee){var se="",Y=null;if(!this._options.templating.includes("angular"))return Y;if(K==="@"){if(se=this.__patterns.angular_control_flow_start.read(),se==="")return Y;for(var ne=se.endsWith("(")?1:0,ce=0;!(se.endsWith("{")&&ne===ce);){var de=this._input.next();if(de===null)break;de==="("?ne++:de===")"&&ce++,se+=de}Y=this._create_token(S.CONTROL_FLOW_OPEN,se)}else K==="}"&&ee&&ee.type===S.CONTROL_FLOW_OPEN&&(se=this._input.next(),Y=this._create_token(S.CONTROL_FLOW_CLOSE,se));return Y},z.prototype._read_close=function(K,ee){var se=null,Y=null;return ee&&ee.type===S.TAG_OPEN&&(ee.text[0]==="<"&&(K===">"||K==="/"&&this._input.peek(1)===">")?(se=this._input.next(),K==="/"&&(se+=this._input.next()),Y=this._create_token(S.TAG_CLOSE,se)):ee.text[0]==="{"&&K==="}"&&this._input.peek(1)==="}"&&(this._input.next(),this._input.next(),Y=this._create_token(S.TAG_CLOSE,"}}"))),Y},z.prototype._read_attribute=function(K,ee,se){var Y=null,ne="";if(se&&se.text[0]==="<")if(K==="=")Y=this._create_token(S.EQUALS,this._input.next());else if(K==='"'||K==="'"){var ce=this._input.next();K==='"'?ce+=this.__patterns.double_quote.read():ce+=this.__patterns.single_quote.read(),Y=this._create_token(S.VALUE,ce)}else ne=this.__patterns.attribute.read(),ne&&(ee.type===S.EQUALS?Y=this._create_token(S.VALUE,ne):Y=this._create_token(S.ATTRIBUTE,ne));return Y},z.prototype._is_content_unformatted=function(K){return this._options.void_elements.indexOf(K)===-1&&(this._options.content_unformatted.indexOf(K)!==-1||this._options.unformatted.indexOf(K)!==-1)},z.prototype._read_raw_content=function(K,ee,se){var Y="";if(se&&se.text[0]==="{")Y=this.__patterns.handlebars_raw_close.read();else if(ee.type===S.TAG_CLOSE&&ee.opened.text[0]==="<"&&ee.text[0]!=="/"){var ne=ee.opened.text.substr(1).toLowerCase();this._is_content_unformatted(ne)&&(Y=this._input.readUntil(new RegExp("</"+ne+"[\\n\\r\\t ]*?>","ig")))}return Y?this._create_token(S.TEXT,Y):null},z.prototype._read_script_and_style=function(K,ee){if(ee.type===S.TAG_CLOSE&&ee.opened.text[0]==="<"&&ee.text[0]!=="/"){var se=ee.opened.text.substr(1).toLowerCase();if(se==="script"||se==="style"){var Y=this._read_comment_or_cdata(K);if(Y)return Y.type=S.TEXT,Y;var ne=this._input.readUntil(new RegExp("</"+se+"[\\n\\r\\t ]*?>","ig"));if(ne)return this._create_token(S.TEXT,ne)}}return null},z.prototype._read_content_word=function(K,ee){var se="";return this._options.unformatted_content_delimiter&&K===this._options.unformatted_content_delimiter[0]&&(se=this.__patterns.unformatted_content_delimiter.read()),se||(se=ee&&ee.type===S.CONTROL_FLOW_OPEN?this.__patterns.word_control_flow_close_excluded.read():this.__patterns.word.read()),se?this._create_token(S.TEXT,se):null},A.exports.Tokenizer=z,A.exports.TOKEN=S}],re={};function u(A){var m=re[A];if(m!==void 0)return m.exports;var x=re[A]={exports:{}};return ve[A](x,x.exports,u),x.exports}var W=u(18);Be=W})();var le=Be;if(1)F=[te,te(58553),te(87804)],be=function(ve){var re=te(58553),u=te(87804);return{html_beautify:function(W,A){return le(W,A,re.js_beautify,u.css_beautify)}}}.apply(We,F),be!==void 0&&(bt.exports=be);else var j,p})()},58553:function(bt,We){var te,F;(function(){var be;(function(){"use strict";var le=[function(re,u,W){var A=W(1).Beautifier,m=W(5).Options;function x(y,b){var k=new A(y,b);return k.beautify()}re.exports=x,re.exports.defaultOptions=function(){return new m}},function(re,u,W){var A=W(2).Output,m=W(3).Token,x=W(4),y=W(5).Options,b=W(7).Tokenizer,k=W(7).line_starters,I=W(7).positionable_operators,P=W(7).TOKEN;function S(g,C){return C.indexOf(g)!==-1}function L(g){return g.replace(/^\s+/g,"")}function z(g){for(var C={},q=0;q<g.length;q++)C[g[q].replace(/-/g,"_")]=g[q];return C}function K(g,C){return g&&g.type===P.RESERVED&&g.text===C}function ee(g,C){return g&&g.type===P.RESERVED&&S(g.text,C)}var se=["case","return","do","if","throw","else","await","break","continue","async"],Y=["before-newline","after-newline","preserve-newline"],ne=z(Y),ce=[ne.before_newline,ne.preserve_newline],de={BlockStatement:"BlockStatement",Statement:"Statement",ObjectLiteral:"ObjectLiteral",ArrayLiteral:"ArrayLiteral",ForInitializer:"ForInitializer",Conditional:"Conditional",Expression:"Expression"};function De(g,C){C.multiline_frame||C.mode===de.ForInitializer||C.mode===de.Conditional||g.remove_indent(C.start_line_index)}function $(g){g=g.replace(x.allLineBreaks,`
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|
`);for(var C=[],q=g.indexOf(`
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|
`);q!==-1;)C.push(g.substring(0,q)),g=g.substring(q+1),q=g.indexOf(`
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`);return g.length&&C.push(g),C}function D(g){return g===de.ArrayLiteral}function O(g){return S(g,[de.Expression,de.ForInitializer,de.Conditional])}function B(g,C){for(var q=0;q<g.length;q++){var Ce=g[q].trim();if(Ce.charAt(0)!==C)return!1}return!0}function Z(g,C){for(var q=0,Ce=g.length,Ne;q<Ce;q++)if(Ne=g[q],Ne&&Ne.indexOf(C)!==0)return!1;return!0}function M(g,C){C=C||{},this._source_text=g||"",this._output=null,this._tokens=null,this._last_last_text=null,this._flags=null,this._previous_flags=null,this._flag_store=null,this._options=new y(C)}M.prototype.create_flags=function(g,C){var q=0;g&&(q=g.indentation_level,!this._output.just_added_newline()&&g.line_indent_level>q&&(q=g.line_indent_level));var Ce={mode:C,parent:g,last_token:g?g.last_token:new m(P.START_BLOCK,""),last_word:g?g.last_word:"",declaration_statement:!1,declaration_assignment:!1,multiline_frame:!1,inline_frame:!1,if_block:!1,else_block:!1,class_start_block:!1,do_block:!1,do_while:!1,import_block:!1,in_case_statement:!1,in_case:!1,case_body:!1,case_block:!1,indentation_level:q,alignment:0,line_indent_level:g?g.line_indent_level:q,start_line_index:this._output.get_line_number(),ternary_depth:0};return Ce},M.prototype._reset=function(g){var C=g.match(/^[\t ]*/)[0];this._last_last_text="",this._output=new A(this._options,C),this._output.raw=this._options.test_output_raw,this._flag_store=[],this.set_mode(de.BlockStatement);var q=new b(g,this._options);return this._tokens=q.tokenize(),g},M.prototype.beautify=function(){if(this._options.disabled)return this._source_text;var g,C=this._reset(this._source_text),q=this._options.eol;this._options.eol==="auto"&&(q=`
|
|
`,C&&x.lineBreak.test(C||"")&&(q=C.match(x.lineBreak)[0]));for(var Ce=this._tokens.next();Ce;)this.handle_token(Ce),this._last_last_text=this._flags.last_token.text,this._flags.last_token=Ce,Ce=this._tokens.next();return g=this._output.get_code(q),g},M.prototype.handle_token=function(g,C){g.type===P.START_EXPR?this.handle_start_expr(g):g.type===P.END_EXPR?this.handle_end_expr(g):g.type===P.START_BLOCK?this.handle_start_block(g):g.type===P.END_BLOCK?this.handle_end_block(g):g.type===P.WORD?this.handle_word(g):g.type===P.RESERVED?this.handle_word(g):g.type===P.SEMICOLON?this.handle_semicolon(g):g.type===P.STRING?this.handle_string(g):g.type===P.EQUALS?this.handle_equals(g):g.type===P.OPERATOR?this.handle_operator(g):g.type===P.COMMA?this.handle_comma(g):g.type===P.BLOCK_COMMENT?this.handle_block_comment(g,C):g.type===P.COMMENT?this.handle_comment(g,C):g.type===P.DOT?this.handle_dot(g):g.type===P.EOF?this.handle_eof(g):g.type===P.UNKNOWN?this.handle_unknown(g,C):this.handle_unknown(g,C)},M.prototype.handle_whitespace_and_comments=function(g,C){var q=g.newlines,Ce=this._options.keep_array_indentation&&D(this._flags.mode);if(g.comments_before)for(var Ne=g.comments_before.next();Ne;)this.handle_whitespace_and_comments(Ne,C),this.handle_token(Ne,C),Ne=g.comments_before.next();if(Ce)for(var et=0;et<q;et+=1)this.print_newline(et>0,C);else if(this._options.max_preserve_newlines&&q>this._options.max_preserve_newlines&&(q=this._options.max_preserve_newlines),this._options.preserve_newlines&&q>1){this.print_newline(!1,C);for(var Ye=1;Ye<q;Ye+=1)this.print_newline(!0,C)}};var E=["async","break","continue","return","throw","yield"];M.prototype.allow_wrap_or_preserved_newline=function(g,C){if(C=C===void 0?!1:C,!this._output.just_added_newline()){var q=this._options.preserve_newlines&&g.newlines||C,Ce=S(this._flags.last_token.text,I)||S(g.text,I);if(Ce){var Ne=S(this._flags.last_token.text,I)&&S(this._options.operator_position,ce)||S(g.text,I);q=q&&Ne}if(q)this.print_newline(!1,!0);else if(this._options.wrap_line_length){if(ee(this._flags.last_token,E))return;this._output.set_wrap_point()}}},M.prototype.print_newline=function(g,C){if(!C&&this._flags.last_token.text!==";"&&this._flags.last_token.text!==","&&this._flags.last_token.text!=="="&&(this._flags.last_token.type!==P.OPERATOR||this._flags.last_token.text==="--"||this._flags.last_token.text==="++"))for(var q=this._tokens.peek();this._flags.mode===de.Statement&&!(this._flags.if_block&&K(q,"else"))&&!this._flags.do_block;)this.restore_mode();this._output.add_new_line(g)&&(this._flags.multiline_frame=!0)},M.prototype.print_token_line_indentation=function(g){this._output.just_added_newline()&&(this._options.keep_array_indentation&&g.newlines&&(g.text==="["||D(this._flags.mode))?(this._output.current_line.set_indent(-1),this._output.current_line.push(g.whitespace_before),this._output.space_before_token=!1):this._output.set_indent(this._flags.indentation_level,this._flags.alignment)&&(this._flags.line_indent_level=this._flags.indentation_level))},M.prototype.print_token=function(g){if(this._output.raw){this._output.add_raw_token(g);return}if(this._options.comma_first&&g.previous&&g.previous.type===P.COMMA&&this._output.just_added_newline()&&this._output.previous_line.last()===","){var C=this._output.previous_line.pop();this._output.previous_line.is_empty()&&(this._output.previous_line.push(C),this._output.trim(!0),this._output.current_line.pop(),this._output.trim()),this.print_token_line_indentation(g),this._output.add_token(","),this._output.space_before_token=!0}this.print_token_line_indentation(g),this._output.non_breaking_space=!0,this._output.add_token(g.text),this._output.previous_token_wrapped&&(this._flags.multiline_frame=!0)},M.prototype.indent=function(){this._flags.indentation_level+=1,this._output.set_indent(this._flags.indentation_level,this._flags.alignment)},M.prototype.deindent=function(){this._flags.indentation_level>0&&(!this._flags.parent||this._flags.indentation_level>this._flags.parent.indentation_level)&&(this._flags.indentation_level-=1,this._output.set_indent(this._flags.indentation_level,this._flags.alignment))},M.prototype.set_mode=function(g){this._flags?(this._flag_store.push(this._flags),this._previous_flags=this._flags):this._previous_flags=this.create_flags(null,g),this._flags=this.create_flags(this._previous_flags,g),this._output.set_indent(this._flags.indentation_level,this._flags.alignment)},M.prototype.restore_mode=function(){this._flag_store.length>0&&(this._previous_flags=this._flags,this._flags=this._flag_store.pop(),this._previous_flags.mode===de.Statement&&De(this._output,this._previous_flags),this._output.set_indent(this._flags.indentation_level,this._flags.alignment))},M.prototype.start_of_object_property=function(){return this._flags.parent.mode===de.ObjectLiteral&&this._flags.mode===de.Statement&&(this._flags.last_token.text===":"&&this._flags.ternary_depth===0||ee(this._flags.last_token,["get","set"]))},M.prototype.start_of_statement=function(g){var C=!1;return C=C||ee(this._flags.last_token,["var","let","const"])&&g.type===P.WORD,C=C||K(this._flags.last_token,"do"),C=C||!(this._flags.parent.mode===de.ObjectLiteral&&this._flags.mode===de.Statement)&&ee(this._flags.last_token,E)&&!g.newlines,C=C||K(this._flags.last_token,"else")&&!(K(g,"if")&&!g.comments_before),C=C||this._flags.last_token.type===P.END_EXPR&&(this._previous_flags.mode===de.ForInitializer||this._previous_flags.mode===de.Conditional),C=C||this._flags.last_token.type===P.WORD&&this._flags.mode===de.BlockStatement&&!this._flags.in_case&&!(g.text==="--"||g.text==="++")&&this._last_last_text!=="function"&&g.type!==P.WORD&&g.type!==P.RESERVED,C=C||this._flags.mode===de.ObjectLiteral&&(this._flags.last_token.text===":"&&this._flags.ternary_depth===0||ee(this._flags.last_token,["get","set"])),C?(this.set_mode(de.Statement),this.indent(),this.handle_whitespace_and_comments(g,!0),this.start_of_object_property()||this.allow_wrap_or_preserved_newline(g,ee(g,["do","for","if","while"])),!0):!1},M.prototype.handle_start_expr=function(g){this.start_of_statement(g)||this.handle_whitespace_and_comments(g);var C=de.Expression;if(g.text==="["){if(this._flags.last_token.type===P.WORD||this._flags.last_token.text===")"){ee(this._flags.last_token,k)&&(this._output.space_before_token=!0),this.print_token(g),this.set_mode(C),this.indent(),this._options.space_in_paren&&(this._output.space_before_token=!0);return}C=de.ArrayLiteral,D(this._flags.mode)&&(this._flags.last_token.text==="["||this._flags.last_token.text===","&&(this._last_last_text==="]"||this._last_last_text==="}"))&&(this._options.keep_array_indentation||this.print_newline()),S(this._flags.last_token.type,[P.START_EXPR,P.END_EXPR,P.WORD,P.OPERATOR,P.DOT])||(this._output.space_before_token=!0)}else{if(this._flags.last_token.type===P.RESERVED)this._flags.last_token.text==="for"?(this._output.space_before_token=this._options.space_before_conditional,C=de.ForInitializer):S(this._flags.last_token.text,["if","while","switch"])?(this._output.space_before_token=this._options.space_before_conditional,C=de.Conditional):S(this._flags.last_word,["await","async"])?this._output.space_before_token=!0:this._flags.last_token.text==="import"&&g.whitespace_before===""?this._output.space_before_token=!1:(S(this._flags.last_token.text,k)||this._flags.last_token.text==="catch")&&(this._output.space_before_token=!0);else if(this._flags.last_token.type===P.EQUALS||this._flags.last_token.type===P.OPERATOR)this.start_of_object_property()||this.allow_wrap_or_preserved_newline(g);else if(this._flags.last_token.type===P.WORD){this._output.space_before_token=!1;var q=this._tokens.peek(-3);if(this._options.space_after_named_function&&q){var Ce=this._tokens.peek(-4);ee(q,["async","function"])||q.text==="*"&&ee(Ce,["async","function"])?this._output.space_before_token=!0:this._flags.mode===de.ObjectLiteral?(q.text==="{"||q.text===","||q.text==="*"&&(Ce.text==="{"||Ce.text===","))&&(this._output.space_before_token=!0):this._flags.parent&&this._flags.parent.class_start_block&&(this._output.space_before_token=!0)}}else this.allow_wrap_or_preserved_newline(g);(this._flags.last_token.type===P.RESERVED&&(this._flags.last_word==="function"||this._flags.last_word==="typeof")||this._flags.last_token.text==="*"&&(S(this._last_last_text,["function","yield"])||this._flags.mode===de.ObjectLiteral&&S(this._last_last_text,["{",","])))&&(this._output.space_before_token=this._options.space_after_anon_function)}this._flags.last_token.text===";"||this._flags.last_token.type===P.START_BLOCK?this.print_newline():(this._flags.last_token.type===P.END_EXPR||this._flags.last_token.type===P.START_EXPR||this._flags.last_token.type===P.END_BLOCK||this._flags.last_token.text==="."||this._flags.last_token.type===P.COMMA)&&this.allow_wrap_or_preserved_newline(g,g.newlines),this.print_token(g),this.set_mode(C),this._options.space_in_paren&&(this._output.space_before_token=!0),this.indent()},M.prototype.handle_end_expr=function(g){for(;this._flags.mode===de.Statement;)this.restore_mode();this.handle_whitespace_and_comments(g),this._flags.multiline_frame&&this.allow_wrap_or_preserved_newline(g,g.text==="]"&&D(this._flags.mode)&&!this._options.keep_array_indentation),this._options.space_in_paren&&(this._flags.last_token.type===P.START_EXPR&&!this._options.space_in_empty_paren?(this._output.trim(),this._output.space_before_token=!1):this._output.space_before_token=!0),this.deindent(),this.print_token(g),this.restore_mode(),De(this._output,this._previous_flags),this._flags.do_while&&this._previous_flags.mode===de.Conditional&&(this._previous_flags.mode=de.Expression,this._flags.do_block=!1,this._flags.do_while=!1)},M.prototype.handle_start_block=function(g){this.handle_whitespace_and_comments(g);var C=this._tokens.peek(),q=this._tokens.peek(1);this._flags.last_word==="switch"&&this._flags.last_token.type===P.END_EXPR?(this.set_mode(de.BlockStatement),this._flags.in_case_statement=!0):this._flags.case_body?this.set_mode(de.BlockStatement):q&&(S(q.text,[":",","])&&S(C.type,[P.STRING,P.WORD,P.RESERVED])||S(C.text,["get","set","..."])&&S(q.type,[P.WORD,P.RESERVED]))?S(this._last_last_text,["class","interface"])&&!S(q.text,[":",","])?this.set_mode(de.BlockStatement):this.set_mode(de.ObjectLiteral):this._flags.last_token.type===P.OPERATOR&&this._flags.last_token.text==="=>"?this.set_mode(de.BlockStatement):S(this._flags.last_token.type,[P.EQUALS,P.START_EXPR,P.COMMA,P.OPERATOR])||ee(this._flags.last_token,["return","throw","import","default"])?this.set_mode(de.ObjectLiteral):this.set_mode(de.BlockStatement),this._flags.last_token&&ee(this._flags.last_token.previous,["class","extends"])&&(this._flags.class_start_block=!0);var Ce=!C.comments_before&&C.text==="}",Ne=Ce&&this._flags.last_word==="function"&&this._flags.last_token.type===P.END_EXPR;if(this._options.brace_preserve_inline){var et=0,Ye=null;this._flags.inline_frame=!0;do if(et+=1,Ye=this._tokens.peek(et-1),Ye.newlines){this._flags.inline_frame=!1;break}while(Ye.type!==P.EOF&&!(Ye.type===P.END_BLOCK&&Ye.opened===g))}(this._options.brace_style==="expand"||this._options.brace_style==="none"&&g.newlines)&&!this._flags.inline_frame?this._flags.last_token.type!==P.OPERATOR&&(Ne||this._flags.last_token.type===P.EQUALS||ee(this._flags.last_token,se)&&this._flags.last_token.text!=="else")?this._output.space_before_token=!0:this.print_newline(!1,!0):(D(this._previous_flags.mode)&&(this._flags.last_token.type===P.START_EXPR||this._flags.last_token.type===P.COMMA)&&((this._flags.last_token.type===P.COMMA||this._options.space_in_paren)&&(this._output.space_before_token=!0),(this._flags.last_token.type===P.COMMA||this._flags.last_token.type===P.START_EXPR&&this._flags.inline_frame)&&(this.allow_wrap_or_preserved_newline(g),this._previous_flags.multiline_frame=this._previous_flags.multiline_frame||this._flags.multiline_frame,this._flags.multiline_frame=!1)),this._flags.last_token.type!==P.OPERATOR&&this._flags.last_token.type!==P.START_EXPR&&(S(this._flags.last_token.type,[P.START_BLOCK,P.SEMICOLON])&&!this._flags.inline_frame?this.print_newline():this._output.space_before_token=!0)),this.print_token(g),this.indent(),!Ce&&!(this._options.brace_preserve_inline&&this._flags.inline_frame)&&this.print_newline()},M.prototype.handle_end_block=function(g){for(this.handle_whitespace_and_comments(g);this._flags.mode===de.Statement;)this.restore_mode();var C=this._flags.last_token.type===P.START_BLOCK;this._flags.inline_frame&&!C?this._output.space_before_token=!0:this._options.brace_style==="expand"?C||this.print_newline():C||(D(this._flags.mode)&&this._options.keep_array_indentation?(this._options.keep_array_indentation=!1,this.print_newline(),this._options.keep_array_indentation=!0):this.print_newline()),this.restore_mode(),this.print_token(g)},M.prototype.handle_word=function(g){if(g.type===P.RESERVED){if(S(g.text,["set","get"])&&this._flags.mode!==de.ObjectLiteral)g.type=P.WORD;else if(g.text==="import"&&S(this._tokens.peek().text,["(","."]))g.type=P.WORD;else if(S(g.text,["as","from"])&&!this._flags.import_block)g.type=P.WORD;else if(this._flags.mode===de.ObjectLiteral){var C=this._tokens.peek();C.text===":"&&(g.type=P.WORD)}}if(this.start_of_statement(g)?ee(this._flags.last_token,["var","let","const"])&&g.type===P.WORD&&(this._flags.declaration_statement=!0):g.newlines&&!O(this._flags.mode)&&(this._flags.last_token.type!==P.OPERATOR||this._flags.last_token.text==="--"||this._flags.last_token.text==="++")&&this._flags.last_token.type!==P.EQUALS&&(this._options.preserve_newlines||!ee(this._flags.last_token,["var","let","const","set","get"]))?(this.handle_whitespace_and_comments(g),this.print_newline()):this.handle_whitespace_and_comments(g),this._flags.do_block&&!this._flags.do_while)if(K(g,"while")){this._output.space_before_token=!0,this.print_token(g),this._output.space_before_token=!0,this._flags.do_while=!0;return}else this.print_newline(),this._flags.do_block=!1;if(this._flags.if_block)if(!this._flags.else_block&&K(g,"else"))this._flags.else_block=!0;else{for(;this._flags.mode===de.Statement;)this.restore_mode();this._flags.if_block=!1,this._flags.else_block=!1}if(this._flags.in_case_statement&&ee(g,["case","default"])){this.print_newline(),!this._flags.case_block&&(this._flags.case_body||this._options.jslint_happy)&&this.deindent(),this._flags.case_body=!1,this.print_token(g),this._flags.in_case=!0;return}if((this._flags.last_token.type===P.COMMA||this._flags.last_token.type===P.START_EXPR||this._flags.last_token.type===P.EQUALS||this._flags.last_token.type===P.OPERATOR)&&!this.start_of_object_property()&&!(S(this._flags.last_token.text,["+","-"])&&this._last_last_text===":"&&this._flags.parent.mode===de.ObjectLiteral)&&this.allow_wrap_or_preserved_newline(g),K(g,"function")){(S(this._flags.last_token.text,["}",";"])||this._output.just_added_newline()&&!(S(this._flags.last_token.text,["(","[","{",":","=",","])||this._flags.last_token.type===P.OPERATOR))&&!this._output.just_added_blankline()&&!g.comments_before&&(this.print_newline(),this.print_newline(!0)),this._flags.last_token.type===P.RESERVED||this._flags.last_token.type===P.WORD?ee(this._flags.last_token,["get","set","new","export"])||ee(this._flags.last_token,E)?this._output.space_before_token=!0:K(this._flags.last_token,"default")&&this._last_last_text==="export"?this._output.space_before_token=!0:this._flags.last_token.text==="declare"?this._output.space_before_token=!0:this.print_newline():this._flags.last_token.type===P.OPERATOR||this._flags.last_token.text==="="?this._output.space_before_token=!0:!this._flags.multiline_frame&&(O(this._flags.mode)||D(this._flags.mode))||this.print_newline(),this.print_token(g),this._flags.last_word=g.text;return}var q="NONE";if(this._flags.last_token.type===P.END_BLOCK?this._previous_flags.inline_frame?q="SPACE":ee(g,["else","catch","finally","from"])?this._options.brace_style==="expand"||this._options.brace_style==="end-expand"||this._options.brace_style==="none"&&g.newlines?q="NEWLINE":(q="SPACE",this._output.space_before_token=!0):q="NEWLINE":this._flags.last_token.type===P.SEMICOLON&&this._flags.mode===de.BlockStatement?q="NEWLINE":this._flags.last_token.type===P.SEMICOLON&&O(this._flags.mode)?q="SPACE":this._flags.last_token.type===P.STRING?q="NEWLINE":this._flags.last_token.type===P.RESERVED||this._flags.last_token.type===P.WORD||this._flags.last_token.text==="*"&&(S(this._last_last_text,["function","yield"])||this._flags.mode===de.ObjectLiteral&&S(this._last_last_text,["{",","]))?q="SPACE":this._flags.last_token.type===P.START_BLOCK?this._flags.inline_frame?q="SPACE":q="NEWLINE":this._flags.last_token.type===P.END_EXPR&&(this._output.space_before_token=!0,q="NEWLINE"),ee(g,k)&&this._flags.last_token.text!==")"&&(this._flags.inline_frame||this._flags.last_token.text==="else"||this._flags.last_token.text==="export"?q="SPACE":q="NEWLINE"),ee(g,["else","catch","finally"]))if((!(this._flags.last_token.type===P.END_BLOCK&&this._previous_flags.mode===de.BlockStatement)||this._options.brace_style==="expand"||this._options.brace_style==="end-expand"||this._options.brace_style==="none"&&g.newlines)&&!this._flags.inline_frame)this.print_newline();else{this._output.trim(!0);var Ce=this._output.current_line;Ce.last()!=="}"&&this.print_newline(),this._output.space_before_token=!0}else q==="NEWLINE"?ee(this._flags.last_token,se)?this._output.space_before_token=!0:this._flags.last_token.text==="declare"&&ee(g,["var","let","const"])?this._output.space_before_token=!0:this._flags.last_token.type!==P.END_EXPR?(this._flags.last_token.type!==P.START_EXPR||!ee(g,["var","let","const"]))&&this._flags.last_token.text!==":"&&(K(g,"if")&&K(g.previous,"else")?this._output.space_before_token=!0:this.print_newline()):ee(g,k)&&this._flags.last_token.text!==")"&&this.print_newline():this._flags.multiline_frame&&D(this._flags.mode)&&this._flags.last_token.text===","&&this._last_last_text==="}"?this.print_newline():q==="SPACE"&&(this._output.space_before_token=!0);g.previous&&(g.previous.type===P.WORD||g.previous.type===P.RESERVED)&&(this._output.space_before_token=!0),this.print_token(g),this._flags.last_word=g.text,g.type===P.RESERVED&&(g.text==="do"?this._flags.do_block=!0:g.text==="if"?this._flags.if_block=!0:g.text==="import"?this._flags.import_block=!0:this._flags.import_block&&K(g,"from")&&(this._flags.import_block=!1))},M.prototype.handle_semicolon=function(g){this.start_of_statement(g)?this._output.space_before_token=!1:this.handle_whitespace_and_comments(g);for(var C=this._tokens.peek();this._flags.mode===de.Statement&&!(this._flags.if_block&&K(C,"else"))&&!this._flags.do_block;)this.restore_mode();this._flags.import_block&&(this._flags.import_block=!1),this.print_token(g)},M.prototype.handle_string=function(g){g.text.startsWith("`")&&g.newlines===0&&g.whitespace_before===""&&(g.previous.text===")"||this._flags.last_token.type===P.WORD)||(this.start_of_statement(g)?this._output.space_before_token=!0:(this.handle_whitespace_and_comments(g),this._flags.last_token.type===P.RESERVED||this._flags.last_token.type===P.WORD||this._flags.inline_frame?this._output.space_before_token=!0:this._flags.last_token.type===P.COMMA||this._flags.last_token.type===P.START_EXPR||this._flags.last_token.type===P.EQUALS||this._flags.last_token.type===P.OPERATOR?this.start_of_object_property()||this.allow_wrap_or_preserved_newline(g):g.text.startsWith("`")&&this._flags.last_token.type===P.END_EXPR&&(g.previous.text==="]"||g.previous.text===")")&&g.newlines===0?this._output.space_before_token=!0:this.print_newline())),this.print_token(g)},M.prototype.handle_equals=function(g){this.start_of_statement(g)||this.handle_whitespace_and_comments(g),this._flags.declaration_statement&&(this._flags.declaration_assignment=!0),this._output.space_before_token=!0,this.print_token(g),this._output.space_before_token=!0},M.prototype.handle_comma=function(g){this.handle_whitespace_and_comments(g,!0),this.print_token(g),this._output.space_before_token=!0,this._flags.declaration_statement?(O(this._flags.parent.mode)&&(this._flags.declaration_assignment=!1),this._flags.declaration_assignment?(this._flags.declaration_assignment=!1,this.print_newline(!1,!0)):this._options.comma_first&&this.allow_wrap_or_preserved_newline(g)):this._flags.mode===de.ObjectLiteral||this._flags.mode===de.Statement&&this._flags.parent.mode===de.ObjectLiteral?(this._flags.mode===de.Statement&&this.restore_mode(),this._flags.inline_frame||this.print_newline()):this._options.comma_first&&this.allow_wrap_or_preserved_newline(g)},M.prototype.handle_operator=function(g){var C=g.text==="*"&&(ee(this._flags.last_token,["function","yield"])||S(this._flags.last_token.type,[P.START_BLOCK,P.COMMA,P.END_BLOCK,P.SEMICOLON])),q=S(g.text,["-","+"])&&(S(this._flags.last_token.type,[P.START_BLOCK,P.START_EXPR,P.EQUALS,P.OPERATOR])||S(this._flags.last_token.text,k)||this._flags.last_token.text===",");if(!this.start_of_statement(g)){var Ce=!C;this.handle_whitespace_and_comments(g,Ce)}if(g.text==="*"&&this._flags.last_token.type===P.DOT){this.print_token(g);return}if(g.text==="::"){this.print_token(g);return}if(S(g.text,["-","+"])&&this.start_of_object_property()){this.print_token(g);return}if(this._flags.last_token.type===P.OPERATOR&&S(this._options.operator_position,ce)&&this.allow_wrap_or_preserved_newline(g),g.text===":"&&this._flags.in_case){this.print_token(g),this._flags.in_case=!1,this._flags.case_body=!0,this._tokens.peek().type!==P.START_BLOCK?(this.indent(),this.print_newline(),this._flags.case_block=!1):(this._flags.case_block=!0,this._output.space_before_token=!0);return}var Ne=!0,et=!0,Ye=!1;if(g.text===":"?this._flags.ternary_depth===0?Ne=!1:(this._flags.ternary_depth-=1,Ye=!0):g.text==="?"&&(this._flags.ternary_depth+=1),!q&&!C&&this._options.preserve_newlines&&S(g.text,I)){var It=g.text===":",Qe=It&&Ye,$e=It&&!Ye;switch(this._options.operator_position){case ne.before_newline:this._output.space_before_token=!$e,this.print_token(g),(!It||Qe)&&this.allow_wrap_or_preserved_newline(g),this._output.space_before_token=!0;return;case ne.after_newline:this._output.space_before_token=!0,!It||Qe?this._tokens.peek().newlines?this.print_newline(!1,!0):this.allow_wrap_or_preserved_newline(g):this._output.space_before_token=!1,this.print_token(g),this._output.space_before_token=!0;return;case ne.preserve_newline:$e||this.allow_wrap_or_preserved_newline(g),Ne=!(this._output.just_added_newline()||$e),this._output.space_before_token=Ne,this.print_token(g),this._output.space_before_token=!0;return}}if(C){this.allow_wrap_or_preserved_newline(g),Ne=!1;var xt=this._tokens.peek();et=xt&&S(xt.type,[P.WORD,P.RESERVED])}else if(g.text==="...")this.allow_wrap_or_preserved_newline(g),Ne=this._flags.last_token.type===P.START_BLOCK,et=!1;else if(S(g.text,["--","++","!","~"])||q){if((this._flags.last_token.type===P.COMMA||this._flags.last_token.type===P.START_EXPR)&&this.allow_wrap_or_preserved_newline(g),Ne=!1,et=!1,g.newlines&&(g.text==="--"||g.text==="++"||g.text==="~")){var Bt=ee(this._flags.last_token,se)&&g.newlines;Bt&&(this._previous_flags.if_block||this._previous_flags.else_block)&&this.restore_mode(),this.print_newline(Bt,!0)}this._flags.last_token.text===";"&&O(this._flags.mode)&&(Ne=!0),this._flags.last_token.type===P.RESERVED?Ne=!0:this._flags.last_token.type===P.END_EXPR?Ne=!(this._flags.last_token.text==="]"&&(g.text==="--"||g.text==="++")):this._flags.last_token.type===P.OPERATOR&&(Ne=S(g.text,["--","-","++","+"])&&S(this._flags.last_token.text,["--","-","++","+"]),S(g.text,["+","-"])&&S(this._flags.last_token.text,["--","++"])&&(et=!0)),(this._flags.mode===de.BlockStatement&&!this._flags.inline_frame||this._flags.mode===de.Statement)&&(this._flags.last_token.text==="{"||this._flags.last_token.text===";")&&this.print_newline()}this._output.space_before_token=this._output.space_before_token||Ne,this.print_token(g),this._output.space_before_token=et},M.prototype.handle_block_comment=function(g,C){if(this._output.raw){this._output.add_raw_token(g),g.directives&&g.directives.preserve==="end"&&(this._output.raw=this._options.test_output_raw);return}if(g.directives){this.print_newline(!1,C),this.print_token(g),g.directives.preserve==="start"&&(this._output.raw=!0),this.print_newline(!1,!0);return}if(!x.newline.test(g.text)&&!g.newlines){this._output.space_before_token=!0,this.print_token(g),this._output.space_before_token=!0;return}else this.print_block_commment(g,C)},M.prototype.print_block_commment=function(g,C){var q=$(g.text),Ce,Ne=!1,et=!1,Ye=g.whitespace_before,It=Ye.length;if(this.print_newline(!1,C),this.print_token_line_indentation(g),this._output.add_token(q[0]),this.print_newline(!1,C),q.length>1){for(q=q.slice(1),Ne=B(q,"*"),et=Z(q,Ye),Ne&&(this._flags.alignment=1),Ce=0;Ce<q.length;Ce++)Ne?(this.print_token_line_indentation(g),this._output.add_token(L(q[Ce]))):et&&q[Ce]?(this.print_token_line_indentation(g),this._output.add_token(q[Ce].substring(It))):(this._output.current_line.set_indent(-1),this._output.add_token(q[Ce])),this.print_newline(!1,C);this._flags.alignment=0}},M.prototype.handle_comment=function(g,C){g.newlines?this.print_newline(!1,C):this._output.trim(!0),this._output.space_before_token=!0,this.print_token(g),this.print_newline(!1,C)},M.prototype.handle_dot=function(g){this.start_of_statement(g)||this.handle_whitespace_and_comments(g,!0),this._flags.last_token.text.match("^[0-9]+$")&&(this._output.space_before_token=!0),ee(this._flags.last_token,se)?this._output.space_before_token=!1:this.allow_wrap_or_preserved_newline(g,this._flags.last_token.text===")"&&this._options.break_chained_methods),this._options.unindent_chained_methods&&this._output.just_added_newline()&&this.deindent(),this.print_token(g)},M.prototype.handle_unknown=function(g,C){this.print_token(g),g.text[g.text.length-1]===`
|
|
`&&this.print_newline(!1,C)},M.prototype.handle_eof=function(g){for(;this._flags.mode===de.Statement;)this.restore_mode();this.handle_whitespace_and_comments(g)},re.exports.Beautifier=M},function(re){function u(m){this.__parent=m,this.__character_count=0,this.__indent_count=-1,this.__alignment_count=0,this.__wrap_point_index=0,this.__wrap_point_character_count=0,this.__wrap_point_indent_count=-1,this.__wrap_point_alignment_count=0,this.__items=[]}u.prototype.clone_empty=function(){var m=new u(this.__parent);return m.set_indent(this.__indent_count,this.__alignment_count),m},u.prototype.item=function(m){return m<0?this.__items[this.__items.length+m]:this.__items[m]},u.prototype.has_match=function(m){for(var x=this.__items.length-1;x>=0;x--)if(this.__items[x].match(m))return!0;return!1},u.prototype.set_indent=function(m,x){this.is_empty()&&(this.__indent_count=m||0,this.__alignment_count=x||0,this.__character_count=this.__parent.get_indent_size(this.__indent_count,this.__alignment_count))},u.prototype._set_wrap_point=function(){this.__parent.wrap_line_length&&(this.__wrap_point_index=this.__items.length,this.__wrap_point_character_count=this.__character_count,this.__wrap_point_indent_count=this.__parent.next_line.__indent_count,this.__wrap_point_alignment_count=this.__parent.next_line.__alignment_count)},u.prototype._should_wrap=function(){return this.__wrap_point_index&&this.__character_count>this.__parent.wrap_line_length&&this.__wrap_point_character_count>this.__parent.next_line.__character_count},u.prototype._allow_wrap=function(){if(this._should_wrap()){this.__parent.add_new_line();var m=this.__parent.current_line;return m.set_indent(this.__wrap_point_indent_count,this.__wrap_point_alignment_count),m.__items=this.__items.slice(this.__wrap_point_index),this.__items=this.__items.slice(0,this.__wrap_point_index),m.__character_count+=this.__character_count-this.__wrap_point_character_count,this.__character_count=this.__wrap_point_character_count,m.__items[0]===" "&&(m.__items.splice(0,1),m.__character_count-=1),!0}return!1},u.prototype.is_empty=function(){return this.__items.length===0},u.prototype.last=function(){return this.is_empty()?null:this.__items[this.__items.length-1]},u.prototype.push=function(m){this.__items.push(m);var x=m.lastIndexOf(`
|
|
`);x!==-1?this.__character_count=m.length-x:this.__character_count+=m.length},u.prototype.pop=function(){var m=null;return this.is_empty()||(m=this.__items.pop(),this.__character_count-=m.length),m},u.prototype._remove_indent=function(){this.__indent_count>0&&(this.__indent_count-=1,this.__character_count-=this.__parent.indent_size)},u.prototype._remove_wrap_indent=function(){this.__wrap_point_indent_count>0&&(this.__wrap_point_indent_count-=1)},u.prototype.trim=function(){for(;this.last()===" ";)this.__items.pop(),this.__character_count-=1},u.prototype.toString=function(){var m="";return this.is_empty()?this.__parent.indent_empty_lines&&(m=this.__parent.get_indent_string(this.__indent_count)):(m=this.__parent.get_indent_string(this.__indent_count,this.__alignment_count),m+=this.__items.join("")),m};function W(m,x){this.__cache=[""],this.__indent_size=m.indent_size,this.__indent_string=m.indent_char,m.indent_with_tabs||(this.__indent_string=new Array(m.indent_size+1).join(m.indent_char)),x=x||"",m.indent_level>0&&(x=new Array(m.indent_level+1).join(this.__indent_string)),this.__base_string=x,this.__base_string_length=x.length}W.prototype.get_indent_size=function(m,x){var y=this.__base_string_length;return x=x||0,m<0&&(y=0),y+=m*this.__indent_size,y+=x,y},W.prototype.get_indent_string=function(m,x){var y=this.__base_string;return x=x||0,m<0&&(m=0,y=""),x+=m*this.__indent_size,this.__ensure_cache(x),y+=this.__cache[x],y},W.prototype.__ensure_cache=function(m){for(;m>=this.__cache.length;)this.__add_column()},W.prototype.__add_column=function(){var m=this.__cache.length,x=0,y="";this.__indent_size&&m>=this.__indent_size&&(x=Math.floor(m/this.__indent_size),m-=x*this.__indent_size,y=new Array(x+1).join(this.__indent_string)),m&&(y+=new Array(m+1).join(" ")),this.__cache.push(y)};function A(m,x){this.__indent_cache=new W(m,x),this.raw=!1,this._end_with_newline=m.end_with_newline,this.indent_size=m.indent_size,this.wrap_line_length=m.wrap_line_length,this.indent_empty_lines=m.indent_empty_lines,this.__lines=[],this.previous_line=null,this.current_line=null,this.next_line=new u(this),this.space_before_token=!1,this.non_breaking_space=!1,this.previous_token_wrapped=!1,this.__add_outputline()}A.prototype.__add_outputline=function(){this.previous_line=this.current_line,this.current_line=this.next_line.clone_empty(),this.__lines.push(this.current_line)},A.prototype.get_line_number=function(){return this.__lines.length},A.prototype.get_indent_string=function(m,x){return this.__indent_cache.get_indent_string(m,x)},A.prototype.get_indent_size=function(m,x){return this.__indent_cache.get_indent_size(m,x)},A.prototype.is_empty=function(){return!this.previous_line&&this.current_line.is_empty()},A.prototype.add_new_line=function(m){return this.is_empty()||!m&&this.just_added_newline()?!1:(this.raw||this.__add_outputline(),!0)},A.prototype.get_code=function(m){this.trim(!0);var x=this.current_line.pop();x&&(x[x.length-1]===`
|
|
`&&(x=x.replace(/\n+$/g,"")),this.current_line.push(x)),this._end_with_newline&&this.__add_outputline();var y=this.__lines.join(`
|
|
`);return m!==`
|
|
`&&(y=y.replace(/[\n]/g,m)),y},A.prototype.set_wrap_point=function(){this.current_line._set_wrap_point()},A.prototype.set_indent=function(m,x){return m=m||0,x=x||0,this.next_line.set_indent(m,x),this.__lines.length>1?(this.current_line.set_indent(m,x),!0):(this.current_line.set_indent(),!1)},A.prototype.add_raw_token=function(m){for(var x=0;x<m.newlines;x++)this.__add_outputline();this.current_line.set_indent(-1),this.current_line.push(m.whitespace_before),this.current_line.push(m.text),this.space_before_token=!1,this.non_breaking_space=!1,this.previous_token_wrapped=!1},A.prototype.add_token=function(m){this.__add_space_before_token(),this.current_line.push(m),this.space_before_token=!1,this.non_breaking_space=!1,this.previous_token_wrapped=this.current_line._allow_wrap()},A.prototype.__add_space_before_token=function(){this.space_before_token&&!this.just_added_newline()&&(this.non_breaking_space||this.set_wrap_point(),this.current_line.push(" "))},A.prototype.remove_indent=function(m){for(var x=this.__lines.length;m<x;)this.__lines[m]._remove_indent(),m++;this.current_line._remove_wrap_indent()},A.prototype.trim=function(m){for(m=m===void 0?!1:m,this.current_line.trim();m&&this.__lines.length>1&&this.current_line.is_empty();)this.__lines.pop(),this.current_line=this.__lines[this.__lines.length-1],this.current_line.trim();this.previous_line=this.__lines.length>1?this.__lines[this.__lines.length-2]:null},A.prototype.just_added_newline=function(){return this.current_line.is_empty()},A.prototype.just_added_blankline=function(){return this.is_empty()||this.current_line.is_empty()&&this.previous_line.is_empty()},A.prototype.ensure_empty_line_above=function(m,x){for(var y=this.__lines.length-2;y>=0;){var b=this.__lines[y];if(b.is_empty())break;if(b.item(0).indexOf(m)!==0&&b.item(-1)!==x){this.__lines.splice(y+1,0,new u(this)),this.previous_line=this.__lines[this.__lines.length-2];break}y--}},re.exports.Output=A},function(re){function u(W,A,m,x){this.type=W,this.text=A,this.comments_before=null,this.newlines=m||0,this.whitespace_before=x||"",this.parent=null,this.next=null,this.previous=null,this.opened=null,this.closed=null,this.directives=null}re.exports.Token=u},function(re,u){var 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RegExp(b+k,"g"),u.identifierStart=new RegExp(b),u.identifierMatch=new RegExp("(?:"+y+"|["+A+m+x+"])+");var I=/[\u1680\u180e\u2000-\u200a\u202f\u205f\u3000\ufeff]/;u.newline=/[\n\r\u2028\u2029]/,u.lineBreak=new RegExp(`\r
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|`+u.newline.source),u.allLineBreaks=new RegExp(u.lineBreak.source,"g")},function(re,u,W){var A=W(6).Options,m=["before-newline","after-newline","preserve-newline"];function x(y){A.call(this,y,"js");var b=this.raw_options.brace_style||null;b==="expand-strict"?this.raw_options.brace_style="expand":b==="collapse-preserve-inline"?this.raw_options.brace_style="collapse,preserve-inline":this.raw_options.braces_on_own_line!==void 0&&(this.raw_options.brace_style=this.raw_options.braces_on_own_line?"expand":"collapse");var k=this._get_selection_list("brace_style",["collapse","expand","end-expand","none","preserve-inline"]);this.brace_preserve_inline=!1,this.brace_style="collapse";for(var I=0;I<k.length;I++)k[I]==="preserve-inline"?this.brace_preserve_inline=!0:this.brace_style=k[I];this.unindent_chained_methods=this._get_boolean("unindent_chained_methods"),this.break_chained_methods=this._get_boolean("break_chained_methods"),this.space_in_paren=this._get_boolean("space_in_paren"),this.space_in_empty_paren=this._get_boolean("space_in_empty_paren"),this.jslint_happy=this._get_boolean("jslint_happy"),this.space_after_anon_function=this._get_boolean("space_after_anon_function"),this.space_after_named_function=this._get_boolean("space_after_named_function"),this.keep_array_indentation=this._get_boolean("keep_array_indentation"),this.space_before_conditional=this._get_boolean("space_before_conditional",!0),this.unescape_strings=this._get_boolean("unescape_strings"),this.e4x=this._get_boolean("e4x"),this.comma_first=this._get_boolean("comma_first"),this.operator_position=this._get_selection("operator_position",m),this.test_output_raw=this._get_boolean("test_output_raw"),this.jslint_happy&&(this.space_after_anon_function=!0)}x.prototype=new A,re.exports.Options=x},function(re){function u(m,x){this.raw_options=W(m,x),this.disabled=this._get_boolean("disabled"),this.eol=this._get_characters("eol","auto"),this.end_with_newline=this._get_boolean("end_with_newline"),this.indent_size=this._get_number("indent_size",4),this.indent_char=this._get_characters("indent_char"," "),this.indent_level=this._get_number("indent_level"),this.preserve_newlines=this._get_boolean("preserve_newlines",!0),this.max_preserve_newlines=this._get_number("max_preserve_newlines",32786),this.preserve_newlines||(this.max_preserve_newlines=0),this.indent_with_tabs=this._get_boolean("indent_with_tabs",this.indent_char===" "),this.indent_with_tabs&&(this.indent_char=" ",this.indent_size===1&&(this.indent_size=4)),this.wrap_line_length=this._get_number("wrap_line_length",this._get_number("max_char")),this.indent_empty_lines=this._get_boolean("indent_empty_lines"),this.templating=this._get_selection_list("templating",["auto","none","angular","django","erb","handlebars","php","smarty"],["auto"])}u.prototype._get_array=function(m,x){var y=this.raw_options[m],b=x||[];return typeof y=="object"?y!==null&&typeof y.concat=="function"&&(b=y.concat()):typeof y=="string"&&(b=y.split(/[^a-zA-Z0-9_\/\-]+/)),b},u.prototype._get_boolean=function(m,x){var y=this.raw_options[m],b=y===void 0?!!x:!!y;return b},u.prototype._get_characters=function(m,x){var y=this.raw_options[m],b=x||"";return typeof y=="string"&&(b=y.replace(/\\r/,"\r").replace(/\\n/,`
|
|
`).replace(/\\t/," ")),b},u.prototype._get_number=function(m,x){var y=this.raw_options[m];x=parseInt(x,10),isNaN(x)&&(x=0);var b=parseInt(y,10);return isNaN(b)&&(b=x),b},u.prototype._get_selection=function(m,x,y){var b=this._get_selection_list(m,x,y);if(b.length!==1)throw new Error("Invalid Option Value: The option '"+m+`' can only be one of the following values:
|
|
`+x+`
|
|
You passed in: '`+this.raw_options[m]+"'");return b[0]},u.prototype._get_selection_list=function(m,x,y){if(!x||x.length===0)throw new Error("Selection list cannot be empty.");if(y=y||[x[0]],!this._is_valid_selection(y,x))throw new Error("Invalid Default Value!");var b=this._get_array(m,y);if(!this._is_valid_selection(b,x))throw new Error("Invalid Option Value: The option '"+m+`' can contain only the following values:
|
|
`+x+`
|
|
You passed in: '`+this.raw_options[m]+"'");return b},u.prototype._is_valid_selection=function(m,x){return m.length&&x.length&&!m.some(function(y){return x.indexOf(y)===-1})};function W(m,x){var y={};m=A(m);var b;for(b in m)b!==x&&(y[b]=m[b]);if(x&&m[x])for(b in m[x])y[b]=m[x][b];return y}function A(m){var x={},y;for(y in m){var b=y.replace(/-/g,"_");x[b]=m[y]}return x}re.exports.Options=u,re.exports.normalizeOpts=A,re.exports.mergeOpts=W},function(re,u,W){var A=W(8).InputScanner,m=W(9).Tokenizer,x=W(9).TOKEN,y=W(13).Directives,b=W(4),k=W(12).Pattern,I=W(14).TemplatablePattern;function P(B,Z){return Z.indexOf(B)!==-1}var S={START_EXPR:"TK_START_EXPR",END_EXPR:"TK_END_EXPR",START_BLOCK:"TK_START_BLOCK",END_BLOCK:"TK_END_BLOCK",WORD:"TK_WORD",RESERVED:"TK_RESERVED",SEMICOLON:"TK_SEMICOLON",STRING:"TK_STRING",EQUALS:"TK_EQUALS",OPERATOR:"TK_OPERATOR",COMMA:"TK_COMMA",BLOCK_COMMENT:"TK_BLOCK_COMMENT",COMMENT:"TK_COMMENT",DOT:"TK_DOT",UNKNOWN:"TK_UNKNOWN",START:x.START,RAW:x.RAW,EOF:x.EOF},L=new y(/\/\*/,/\*\//),z=/0[xX][0123456789abcdefABCDEF_]*n?|0[oO][01234567_]*n?|0[bB][01_]*n?|\d[\d_]*n|(?:\.\d[\d_]*|\d[\d_]*\.?[\d_]*)(?:[eE][+-]?[\d_]+)?/,K=/[0-9]/,ee=/[^\d\.]/,se=">>> === !== &&= ??= ||= << && >= ** != == <= >> || ?? |> < / - + > : & % ? ^ | *".split(" "),Y=">>>= ... >>= <<= === >>> !== **= &&= ??= ||= => ^= :: /= << <= == && -= >= >> != -- += ** || ?? ++ %= &= *= |= |> = ! ? > < : / ^ - + * & % ~ |";Y=Y.replace(/[-[\]{}()*+?.,\\^$|#]/g,"\\$&"),Y="\\?\\.(?!\\d) "+Y,Y=Y.replace(/ /g,"|");var ne=new RegExp(Y),ce="continue,try,throw,return,var,let,const,if,switch,case,default,for,while,break,function,import,export".split(","),de=ce.concat(["do","in","of","else","get","set","new","catch","finally","typeof","yield","async","await","from","as","class","extends"]),De=new RegExp("^(?:"+de.join("|")+")$"),$,D=function(B,Z){m.call(this,B,Z),this._patterns.whitespace=this._patterns.whitespace.matching(/\u00A0\u1680\u180e\u2000-\u200a\u202f\u205f\u3000\ufeff/.source,/\u2028\u2029/.source);var M=new k(this._input),E=new I(this._input).read_options(this._options);this.__patterns={template:E,identifier:E.starting_with(b.identifier).matching(b.identifierMatch),number:M.matching(z),punct:M.matching(ne),comment:M.starting_with(/\/\//).until(/[\n\r\u2028\u2029]/),block_comment:M.starting_with(/\/\*/).until_after(/\*\//),html_comment_start:M.matching(/<!--/),html_comment_end:M.matching(/-->/),include:M.starting_with(/#include/).until_after(b.lineBreak),shebang:M.starting_with(/#!/).until_after(b.lineBreak),xml:M.matching(/[\s\S]*?<(\/?)([-a-zA-Z:0-9_.]+|{[^}]+?}|!\[CDATA\[[^\]]*?\]\]|)(\s*{[^}]+?}|\s+[-a-zA-Z:0-9_.]+|\s+[-a-zA-Z:0-9_.]+\s*=\s*('[^']*'|"[^"]*"|{([^{}]|{[^}]+?})+?}))*\s*(\/?)\s*>/),single_quote:E.until(/['\\\n\r\u2028\u2029]/),double_quote:E.until(/["\\\n\r\u2028\u2029]/),template_text:E.until(/[`\\$]/),template_expression:E.until(/[`}\\]/)}};D.prototype=new m,D.prototype._is_comment=function(B){return B.type===S.COMMENT||B.type===S.BLOCK_COMMENT||B.type===S.UNKNOWN},D.prototype._is_opening=function(B){return B.type===S.START_BLOCK||B.type===S.START_EXPR},D.prototype._is_closing=function(B,Z){return(B.type===S.END_BLOCK||B.type===S.END_EXPR)&&Z&&(B.text==="]"&&Z.text==="["||B.text===")"&&Z.text==="("||B.text==="}"&&Z.text==="{")},D.prototype._reset=function(){$=!1},D.prototype._get_next_token=function(B,Z){var M=null;this._readWhitespace();var E=this._input.peek();return E===null?this._create_token(S.EOF,""):(M=M||this._read_non_javascript(E),M=M||this._read_string(E),M=M||this._read_pair(E,this._input.peek(1)),M=M||this._read_word(B),M=M||this._read_singles(E),M=M||this._read_comment(E),M=M||this._read_regexp(E,B),M=M||this._read_xml(E,B),M=M||this._read_punctuation(),M=M||this._create_token(S.UNKNOWN,this._input.next()),M)},D.prototype._read_word=function(B){var Z;if(Z=this.__patterns.identifier.read(),Z!=="")return Z=Z.replace(b.allLineBreaks,`
|
|
`),!(B.type===S.DOT||B.type===S.RESERVED&&(B.text==="set"||B.text==="get"))&&De.test(Z)?(Z==="in"||Z==="of")&&(B.type===S.WORD||B.type===S.STRING)?this._create_token(S.OPERATOR,Z):this._create_token(S.RESERVED,Z):this._create_token(S.WORD,Z);if(Z=this.__patterns.number.read(),Z!=="")return this._create_token(S.WORD,Z)},D.prototype._read_singles=function(B){var Z=null;return B==="("||B==="["?Z=this._create_token(S.START_EXPR,B):B===")"||B==="]"?Z=this._create_token(S.END_EXPR,B):B==="{"?Z=this._create_token(S.START_BLOCK,B):B==="}"?Z=this._create_token(S.END_BLOCK,B):B===";"?Z=this._create_token(S.SEMICOLON,B):B==="."&&ee.test(this._input.peek(1))?Z=this._create_token(S.DOT,B):B===","&&(Z=this._create_token(S.COMMA,B)),Z&&this._input.next(),Z},D.prototype._read_pair=function(B,Z){var M=null;return B==="#"&&Z==="{"&&(M=this._create_token(S.START_BLOCK,B+Z)),M&&(this._input.next(),this._input.next()),M},D.prototype._read_punctuation=function(){var B=this.__patterns.punct.read();if(B!=="")return B==="="?this._create_token(S.EQUALS,B):B==="?."?this._create_token(S.DOT,B):this._create_token(S.OPERATOR,B)},D.prototype._read_non_javascript=function(B){var Z="";if(B==="#"){if(this._is_first_token()&&(Z=this.__patterns.shebang.read(),Z))return this._create_token(S.UNKNOWN,Z.trim()+`
|
|
`);if(Z=this.__patterns.include.read(),Z)return this._create_token(S.UNKNOWN,Z.trim()+`
|
|
`);B=this._input.next();var M="#";if(this._input.hasNext()&&this._input.testChar(K)){do B=this._input.next(),M+=B;while(this._input.hasNext()&&B!=="#"&&B!=="=");return B==="#"||(this._input.peek()==="["&&this._input.peek(1)==="]"?(M+="[]",this._input.next(),this._input.next()):this._input.peek()==="{"&&this._input.peek(1)==="}"&&(M+="{}",this._input.next(),this._input.next())),this._create_token(S.WORD,M)}this._input.back()}else if(B==="<"&&this._is_first_token()){if(Z=this.__patterns.html_comment_start.read(),Z){for(;this._input.hasNext()&&!this._input.testChar(b.newline);)Z+=this._input.next();return $=!0,this._create_token(S.COMMENT,Z)}}else if($&&B==="-"&&(Z=this.__patterns.html_comment_end.read(),Z))return $=!1,this._create_token(S.COMMENT,Z);return null},D.prototype._read_comment=function(B){var Z=null;if(B==="/"){var M="";if(this._input.peek(1)==="*"){M=this.__patterns.block_comment.read();var E=L.get_directives(M);E&&E.ignore==="start"&&(M+=L.readIgnored(this._input)),M=M.replace(b.allLineBreaks,`
|
|
`),Z=this._create_token(S.BLOCK_COMMENT,M),Z.directives=E}else this._input.peek(1)==="/"&&(M=this.__patterns.comment.read(),Z=this._create_token(S.COMMENT,M))}return Z},D.prototype._read_string=function(B){if(B==="`"||B==="'"||B==='"'){var Z=this._input.next();return this.has_char_escapes=!1,B==="`"?Z+=this._read_string_recursive("`",!0,"${"):Z+=this._read_string_recursive(B),this.has_char_escapes&&this._options.unescape_strings&&(Z=O(Z)),this._input.peek()===B&&(Z+=this._input.next()),Z=Z.replace(b.allLineBreaks,`
|
|
`),this._create_token(S.STRING,Z)}return null},D.prototype._allow_regexp_or_xml=function(B){return B.type===S.RESERVED&&P(B.text,["return","case","throw","else","do","typeof","yield"])||B.type===S.END_EXPR&&B.text===")"&&B.opened.previous.type===S.RESERVED&&P(B.opened.previous.text,["if","while","for"])||P(B.type,[S.COMMENT,S.START_EXPR,S.START_BLOCK,S.START,S.END_BLOCK,S.OPERATOR,S.EQUALS,S.EOF,S.SEMICOLON,S.COMMA])},D.prototype._read_regexp=function(B,Z){if(B==="/"&&this._allow_regexp_or_xml(Z)){for(var M=this._input.next(),E=!1,g=!1;this._input.hasNext()&&(E||g||this._input.peek()!==B)&&!this._input.testChar(b.newline);)M+=this._input.peek(),E?E=!1:(E=this._input.peek()==="\\",this._input.peek()==="["?g=!0:this._input.peek()==="]"&&(g=!1)),this._input.next();return this._input.peek()===B&&(M+=this._input.next(),M+=this._input.read(b.identifier)),this._create_token(S.STRING,M)}return null},D.prototype._read_xml=function(B,Z){if(this._options.e4x&&B==="<"&&this._allow_regexp_or_xml(Z)){var M="",E=this.__patterns.xml.read_match();if(E){for(var g=E[2].replace(/^{\s+/,"{").replace(/\s+}$/,"}"),C=g.indexOf("{")===0,q=0;E;){var Ce=!!E[1],Ne=E[2],et=!!E[E.length-1]||Ne.slice(0,8)==="![CDATA[";if(!et&&(Ne===g||C&&Ne.replace(/^{\s+/,"{").replace(/\s+}$/,"}"))&&(Ce?--q:++q),M+=E[0],q<=0)break;E=this.__patterns.xml.read_match()}return E||(M+=this._input.match(/[\s\S]*/g)[0]),M=M.replace(b.allLineBreaks,`
|
|
`),this._create_token(S.STRING,M)}}return null};function O(B){for(var Z="",M=0,E=new A(B),g=null;E.hasNext();)if(g=E.match(/([\s]|[^\\]|\\\\)+/g),g&&(Z+=g[0]),E.peek()==="\\"){if(E.next(),E.peek()==="x")g=E.match(/x([0-9A-Fa-f]{2})/g);else if(E.peek()==="u")g=E.match(/u([0-9A-Fa-f]{4})/g),g||(g=E.match(/u\{([0-9A-Fa-f]+)\}/g));else{Z+="\\",E.hasNext()&&(Z+=E.next());continue}if(!g||(M=parseInt(g[1],16),M>126&&M<=255&&g[0].indexOf("x")===0))return B;M>=0&&M<32||M>1114111?Z+="\\"+g[0]:M===34||M===39||M===92?Z+="\\"+String.fromCharCode(M):Z+=String.fromCharCode(M)}return Z}D.prototype._read_string_recursive=function(B,Z,M){var E,g;B==="'"?g=this.__patterns.single_quote:B==='"'?g=this.__patterns.double_quote:B==="`"?g=this.__patterns.template_text:B==="}"&&(g=this.__patterns.template_expression);for(var C=g.read(),q="";this._input.hasNext();){if(q=this._input.next(),q===B||!Z&&b.newline.test(q)){this._input.back();break}else q==="\\"&&this._input.hasNext()?(E=this._input.peek(),E==="x"||E==="u"?this.has_char_escapes=!0:E==="\r"&&this._input.peek(1)===`
|
|
`&&this._input.next(),q+=this._input.next()):M&&(M==="${"&&q==="$"&&this._input.peek()==="{"&&(q+=this._input.next()),M===q&&(B==="`"?q+=this._read_string_recursive("}",Z,"`"):q+=this._read_string_recursive("`",Z,"${"),this._input.hasNext()&&(q+=this._input.next())));q+=g.read(),C+=q}return C},re.exports.Tokenizer=D,re.exports.TOKEN=S,re.exports.positionable_operators=se.slice(),re.exports.line_starters=ce.slice()},function(re){var u=RegExp.prototype.hasOwnProperty("sticky");function W(A){this.__input=A||"",this.__input_length=this.__input.length,this.__position=0}W.prototype.restart=function(){this.__position=0},W.prototype.back=function(){this.__position>0&&(this.__position-=1)},W.prototype.hasNext=function(){return this.__position<this.__input_length},W.prototype.next=function(){var A=null;return this.hasNext()&&(A=this.__input.charAt(this.__position),this.__position+=1),A},W.prototype.peek=function(A){var m=null;return A=A||0,A+=this.__position,A>=0&&A<this.__input_length&&(m=this.__input.charAt(A)),m},W.prototype.__match=function(A,m){A.lastIndex=m;var x=A.exec(this.__input);return x&&!(u&&A.sticky)&&x.index!==m&&(x=null),x},W.prototype.test=function(A,m){return m=m||0,m+=this.__position,m>=0&&m<this.__input_length?!!this.__match(A,m):!1},W.prototype.testChar=function(A,m){var x=this.peek(m);return A.lastIndex=0,x!==null&&A.test(x)},W.prototype.match=function(A){var m=this.__match(A,this.__position);return m?this.__position+=m[0].length:m=null,m},W.prototype.read=function(A,m,x){var y="",b;return A&&(b=this.match(A),b&&(y+=b[0])),m&&(b||!A)&&(y+=this.readUntil(m,x)),y},W.prototype.readUntil=function(A,m){var x="",y=this.__position;A.lastIndex=this.__position;var b=A.exec(this.__input);return b?(y=b.index,m&&(y+=b[0].length)):y=this.__input_length,x=this.__input.substring(this.__position,y),this.__position=y,x},W.prototype.readUntilAfter=function(A){return this.readUntil(A,!0)},W.prototype.get_regexp=function(A,m){var x=null,y="g";return m&&u&&(y="y"),typeof A=="string"&&A!==""?x=new RegExp(A,y):A&&(x=new RegExp(A.source,y)),x},W.prototype.get_literal_regexp=function(A){return RegExp(A.replace(/[-\/\\^$*+?.()|[\]{}]/g,"\\$&"))},W.prototype.peekUntilAfter=function(A){var m=this.__position,x=this.readUntilAfter(A);return this.__position=m,x},W.prototype.lookBack=function(A){var m=this.__position-1;return m>=A.length&&this.__input.substring(m-A.length,m).toLowerCase()===A},re.exports.InputScanner=W},function(re,u,W){var A=W(8).InputScanner,m=W(3).Token,x=W(10).TokenStream,y=W(11).WhitespacePattern,b={START:"TK_START",RAW:"TK_RAW",EOF:"TK_EOF"},k=function(I,P){this._input=new A(I),this._options=P||{},this.__tokens=null,this._patterns={},this._patterns.whitespace=new y(this._input)};k.prototype.tokenize=function(){this._input.restart(),this.__tokens=new x,this._reset();for(var I,P=new m(b.START,""),S=null,L=[],z=new x;P.type!==b.EOF;){for(I=this._get_next_token(P,S);this._is_comment(I);)z.add(I),I=this._get_next_token(P,S);z.isEmpty()||(I.comments_before=z,z=new x),I.parent=S,this._is_opening(I)?(L.push(S),S=I):S&&this._is_closing(I,S)&&(I.opened=S,S.closed=I,S=L.pop(),I.parent=S),I.previous=P,P.next=I,this.__tokens.add(I),P=I}return this.__tokens},k.prototype._is_first_token=function(){return this.__tokens.isEmpty()},k.prototype._reset=function(){},k.prototype._get_next_token=function(I,P){this._readWhitespace();var S=this._input.read(/.+/g);return S?this._create_token(b.RAW,S):this._create_token(b.EOF,"")},k.prototype._is_comment=function(I){return!1},k.prototype._is_opening=function(I){return!1},k.prototype._is_closing=function(I,P){return!1},k.prototype._create_token=function(I,P){var S=new m(I,P,this._patterns.whitespace.newline_count,this._patterns.whitespace.whitespace_before_token);return S},k.prototype._readWhitespace=function(){return this._patterns.whitespace.read()},re.exports.Tokenizer=k,re.exports.TOKEN=b},function(re){function u(W){this.__tokens=[],this.__tokens_length=this.__tokens.length,this.__position=0,this.__parent_token=W}u.prototype.restart=function(){this.__position=0},u.prototype.isEmpty=function(){return this.__tokens_length===0},u.prototype.hasNext=function(){return this.__position<this.__tokens_length},u.prototype.next=function(){var W=null;return this.hasNext()&&(W=this.__tokens[this.__position],this.__position+=1),W},u.prototype.peek=function(W){var A=null;return W=W||0,W+=this.__position,W>=0&&W<this.__tokens_length&&(A=this.__tokens[W]),A},u.prototype.add=function(W){this.__parent_token&&(W.parent=this.__parent_token),this.__tokens.push(W),this.__tokens_length+=1},re.exports.TokenStream=u},function(re,u,W){var A=W(12).Pattern;function m(x,y){A.call(this,x,y),y?this._line_regexp=this._input.get_regexp(y._line_regexp):this.__set_whitespace_patterns("",""),this.newline_count=0,this.whitespace_before_token=""}m.prototype=new A,m.prototype.__set_whitespace_patterns=function(x,y){x+="\\t ",y+="\\n\\r",this._match_pattern=this._input.get_regexp("["+x+y+"]+",!0),this._newline_regexp=this._input.get_regexp("\\r\\n|["+y+"]")},m.prototype.read=function(){this.newline_count=0,this.whitespace_before_token="";var x=this._input.read(this._match_pattern);if(x===" ")this.whitespace_before_token=" ";else if(x){var y=this.__split(this._newline_regexp,x);this.newline_count=y.length-1,this.whitespace_before_token=y[this.newline_count]}return x},m.prototype.matching=function(x,y){var b=this._create();return b.__set_whitespace_patterns(x,y),b._update(),b},m.prototype._create=function(){return new m(this._input,this)},m.prototype.__split=function(x,y){x.lastIndex=0;for(var b=0,k=[],I=x.exec(y);I;)k.push(y.substring(b,I.index)),b=I.index+I[0].length,I=x.exec(y);return b<y.length?k.push(y.substring(b,y.length)):k.push(""),k},re.exports.WhitespacePattern=m},function(re){function u(W,A){this._input=W,this._starting_pattern=null,this._match_pattern=null,this._until_pattern=null,this._until_after=!1,A&&(this._starting_pattern=this._input.get_regexp(A._starting_pattern,!0),this._match_pattern=this._input.get_regexp(A._match_pattern,!0),this._until_pattern=this._input.get_regexp(A._until_pattern),this._until_after=A._until_after)}u.prototype.read=function(){var W=this._input.read(this._starting_pattern);return(!this._starting_pattern||W)&&(W+=this._input.read(this._match_pattern,this._until_pattern,this._until_after)),W},u.prototype.read_match=function(){return this._input.match(this._match_pattern)},u.prototype.until_after=function(W){var A=this._create();return A._until_after=!0,A._until_pattern=this._input.get_regexp(W),A._update(),A},u.prototype.until=function(W){var A=this._create();return A._until_after=!1,A._until_pattern=this._input.get_regexp(W),A._update(),A},u.prototype.starting_with=function(W){var A=this._create();return A._starting_pattern=this._input.get_regexp(W,!0),A._update(),A},u.prototype.matching=function(W){var A=this._create();return A._match_pattern=this._input.get_regexp(W,!0),A._update(),A},u.prototype._create=function(){return new u(this._input,this)},u.prototype._update=function(){},re.exports.Pattern=u},function(re){function u(W,A){W=typeof W=="string"?W:W.source,A=typeof A=="string"?A:A.source,this.__directives_block_pattern=new RegExp(W+/ beautify( \w+[:]\w+)+ /.source+A,"g"),this.__directive_pattern=/ (\w+)[:](\w+)/g,this.__directives_end_ignore_pattern=new RegExp(W+/\sbeautify\signore:end\s/.source+A,"g")}u.prototype.get_directives=function(W){if(!W.match(this.__directives_block_pattern))return null;var A={};this.__directive_pattern.lastIndex=0;for(var m=this.__directive_pattern.exec(W);m;)A[m[1]]=m[2],m=this.__directive_pattern.exec(W);return A},u.prototype.readIgnored=function(W){return W.readUntilAfter(this.__directives_end_ignore_pattern)},re.exports.Directives=u},function(re,u,W){var A=W(12).Pattern,m={django:!1,erb:!1,handlebars:!1,php:!1,smarty:!1,angular:!1};function x(y,b){A.call(this,y,b),this.__template_pattern=null,this._disabled=Object.assign({},m),this._excluded=Object.assign({},m),b&&(this.__template_pattern=this._input.get_regexp(b.__template_pattern),this._excluded=Object.assign(this._excluded,b._excluded),this._disabled=Object.assign(this._disabled,b._disabled));var k=new A(y);this.__patterns={handlebars_comment:k.starting_with(/{{!--/).until_after(/--}}/),handlebars_unescaped:k.starting_with(/{{{/).until_after(/}}}/),handlebars:k.starting_with(/{{/).until_after(/}}/),php:k.starting_with(/<\?(?:[= 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y="";this._match_pattern?y=this._input.read(this._starting_pattern):y=this._input.read(this._starting_pattern,this.__template_pattern);for(var b=this._read_template();b;)this._match_pattern?b+=this._input.read(this._match_pattern):b+=this._input.readUntil(this.__template_pattern),y+=b,b=this._read_template();return this._until_after&&(y+=this._input.readUntilAfter(this._until_pattern)),y},x.prototype.__set_templated_pattern=function(){var 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codecs(){return this.attrs.CODECS||""}get pathwayId(){return this.attrs["PATHWAY-ID"]||"."}get videoRange(){return this.attrs["VIDEO-RANGE"]||"SDR"}get score(){return this.attrs.optionalFloat("SCORE",0)}get uri(){return this.url[0]||""}hasAudioGroup(e){return bn(this._audioGroups,e)}hasSubtitleGroup(e){return bn(this._subtitleGroups,e)}get audioGroups(){return this._audioGroups}get subtitleGroups(){return this._subtitleGroups}addGroupId(e,t){if(t){if(e==="audio"){let i=this._audioGroups;i||(i=this._audioGroups=[]),i.indexOf(t)===-1&&i.push(t)}else if(e==="text"){let i=this._subtitleGroups;i||(i=this._subtitleGroups=[]),i.indexOf(t)===-1&&i.push(t)}}}get urlId(){return 0}set urlId(e){}get audioGroupIds(){return this.audioGroups?[this.audioGroupId]:void 0}get textGroupIds(){return this.subtitleGroups?[this.textGroupId]:void 0}get audioGroupId(){var e;return(e=this.audioGroups)==null?void 0:e[0]}get textGroupId(){var e;return(e=this.subtitleGroups)==null?void 0:e[0]}addFallback(){}}function bn(a,e){return!e||!a?!1:a.indexOf(e)!==-1}function Jt(){if(typeof matchMedia=="function"){const a=matchMedia("(dynamic-range: high)"),e=matchMedia("bad query");if(a.media!==e.media)return a.matches===!0}return!1}function ut(a,e){let t=!1,i=[];if(a&&(t=a!=="SDR",i=[a]),e){i=e.allowedVideoRanges||gi.slice(0);const n=i.join("")!=="SDR"&&!e.videoCodec;t=e.preferHDR!==void 0?e.preferHDR:n&&Jt(),t||(i=["SDR"])}return{preferHDR:t,allowedVideoRanges:i}}const Je=a=>{const e=new WeakSet;return(t,i)=>{if(a&&(i=a(t,i)),typeof i=="object"&&i!==null){if(e.has(i))return;e.add(i)}return i}},pt=(a,e)=>JSON.stringify(a,Je(e));function $t(a,e,t,i,n){const s=Object.keys(a),r=i==null?void 0:i.channels,o=i==null?void 0:i.audioCodec,h=n==null?void 0:n.videoCodec,l=r&&parseInt(r)===2;let c=!1,f=!1,d=1/0,v=1/0,_=1/0,w=1/0,T=0,N=[];const{preferHDR:J,allowedVideoRanges:H}=ut(e,n);for(let we=s.length;we--;){const Re=a[s[we]];c||(c=Re.channels[2]>0),d=Math.min(d,Re.minHeight),v=Math.min(v,Re.minFramerate),_=Math.min(_,Re.minBitrate),H.filter(je=>Re.videoRanges[je]>0).length>0&&(f=!0)}d=F(d)?d:0,v=F(v)?v:0;const he=Math.max(1080,d),me=Math.max(30,v);_=F(_)?_:t,t=Math.max(_,t),f||(e=void 0);const ke=s.length>1;return{codecSet:s.reduce((we,Re)=>{const ye=a[Re];if(Re===we)return we;if(N=f?H.filter(je=>ye.videoRanges[je]>0):[],ke){if(ye.minBitrate>t)return Nt(Re,`min bitrate of ${ye.minBitrate} > current estimate of ${t}`),we;if(!ye.hasDefaultAudio)return Nt(Re,"no renditions with default or auto-select sound found"),we;if(o&&Re.indexOf(o.substring(0,4))%5!==0)return Nt(Re,`audio codec preference "${o}" not found`),we;if(r&&!l){if(!ye.channels[r])return Nt(Re,`no renditions with ${r} channel sound found (channels options: ${Object.keys(ye.channels)})`),we}else if((!o||l)&&c&&ye.channels[2]===0)return Nt(Re,"no renditions with stereo sound found"),we;if(ye.minHeight>he)return Nt(Re,`min resolution of ${ye.minHeight} > maximum of ${he}`),we;if(ye.minFramerate>me)return Nt(Re,`min framerate of ${ye.minFramerate} > maximum of ${me}`),we;if(!N.some(je=>ye.videoRanges[je]>0))return Nt(Re,`no variants with VIDEO-RANGE of ${pt(N)} found`),we;if(h&&Re.indexOf(h.substring(0,4))%5!==0)return Nt(Re,`video codec preference "${h}" not found`),we;if(ye.maxScore<T)return Nt(Re,`max score of ${ye.maxScore} < selected max of ${T}`),we}return we&&(U(Re)>=U(we)||ye.fragmentError>a[we].fragmentError)?we:(w=ye.minIndex,T=ye.maxScore,Re)},void 0),videoRanges:N,preferHDR:J,minFramerate:v,minBitrate:_,minIndex:w}}function Nt(a,e){Y.log(`[abr] start candidates with "${a}" ignored because ${e}`)}function Di(a){return a.reduce((e,t)=>{let i=e.groups[t.groupId];i||(i=e.groups[t.groupId]={tracks:[],channels:{2:0},hasDefault:!1,hasAutoSelect:!1}),i.tracks.push(t);const n=t.channels||"2";return i.channels[n]=(i.channels[n]||0)+1,i.hasDefault=i.hasDefault||t.default,i.hasAutoSelect=i.hasAutoSelect||t.autoselect,i.hasDefault&&(e.hasDefaultAudio=!0),i.hasAutoSelect&&(e.hasAutoSelectAudio=!0),e},{hasDefaultAudio:!1,hasAutoSelectAudio:!1,groups:{}})}function Zi(a,e,t,i){return a.slice(t,i+1).reduce((n,s,r)=>{if(!s.codecSet)return n;const o=s.audioGroups;let h=n[s.codecSet];h||(n[s.codecSet]=h={minBitrate:1/0,minHeight:1/0,minFramerate:1/0,minIndex:r,maxScore:0,videoRanges:{SDR:0},channels:{2:0},hasDefaultAudio:!o,fragmentError:0}),h.minBitrate=Math.min(h.minBitrate,s.bitrate);const l=Math.min(s.height,s.width);return h.minHeight=Math.min(h.minHeight,l),h.minFramerate=Math.min(h.minFramerate,s.frameRate),h.minIndex=Math.min(h.minIndex,r),h.maxScore=Math.max(h.maxScore,s.score),h.fragmentError+=s.fragmentError,h.videoRanges[s.videoRange]=(h.videoRanges[s.videoRange]||0)+1,o&&o.forEach(c=>{if(!c)return;const f=e.groups[c];f&&(h.hasDefaultAudio=h.hasDefaultAudio||e.hasDefaultAudio?f.hasDefault:f.hasAutoSelect||!e.hasDefaultAudio&&!e.hasAutoSelectAudio,Object.keys(f.channels).forEach(d=>{h.channels[d]=(h.channels[d]||0)+f.channels[d]}))}),n},{})}function Ti(a){if(!a)return a;const{lang:e,assocLang:t,characteristics:i,channels:n,audioCodec:s}=a;return{lang:e,assocLang:t,characteristics:i,channels:n,audioCodec:s}}function Yt(a,e,t){if("attrs"in a){const i=e.indexOf(a);if(i!==-1)return i}for(let i=0;i<e.length;i++){const n=e[i];if(Kt(a,n,t))return i}return-1}function Kt(a,e,t){const{groupId:i,name:n,lang:s,assocLang:r,default:o}=a,h=a.forced;return(i===void 0||e.groupId===i)&&(n===void 0||e.name===n)&&(s===void 0||di(s,e.lang))&&(s===void 0||e.assocLang===r)&&(o===void 0||e.default===o)&&(h===void 0||e.forced===h)&&(!("characteristics"in a)||Ni(a.characteristics||"",e.characteristics))&&(t===void 0||t(a,e))}function di(a,e="--"){return a.length===e.length?a===e:a.startsWith(e)||e.startsWith(a)}function Ni(a,e=""){const t=a.split(","),i=e.split(",");return t.length===i.length&&!t.some(n=>i.indexOf(n)===-1)}function ti(a,e){const{audioCodec:t,channels:i}=a;return(t===void 0||(e.audioCodec||"").substring(0,4)===t.substring(0,4))&&(i===void 0||i===(e.channels||"2"))}function zi(a,e,t,i,n){const s=e[i],o=e.reduce((d,v,_)=>{const w=v.uri;return(d[w]||(d[w]=[])).push(_),d},{})[s.uri];o.length>1&&(i=Math.max.apply(Math,o));const h=s.videoRange,l=s.frameRate,c=s.codecSet.substring(0,4),f=Vt(e,i,d=>{if(d.videoRange!==h||d.frameRate!==l||d.codecSet.substring(0,4)!==c)return!1;const v=d.audioGroups,_=t.filter(w=>!v||v.indexOf(w.groupId)!==-1);return Yt(a,_,n)>-1});return f>-1?f:Vt(e,i,d=>{const v=d.audioGroups,_=t.filter(w=>!v||v.indexOf(w.groupId)!==-1);return Yt(a,_,n)>-1})}function Vt(a,e,t){for(let i=e;i>-1;i--)if(t(a[i]))return i;for(let i=e+1;i<a.length;i++)if(t(a[i]))return i;return-1}function Ut(a,e){var t;return!!a&&a!==((t=e.loadLevelObj)==null?void 0:t.uri)}class Zt extends I{constructor(e){super("abr",e.logger),this.hls=void 0,this.lastLevelLoadSec=0,this.lastLoadedFragLevel=-1,this.firstSelection=-1,this._nextAutoLevel=-1,this.nextAutoLevelKey="",this.audioTracksByGroup=null,this.codecTiers=null,this.timer=-1,this.fragCurrent=null,this.partCurrent=null,this.bitrateTestDelay=0,this.rebufferNotice=-1,this.bwEstimator=void 0,this._abandonRulesCheck=t=>{var i;const{fragCurrent:n,partCurrent:s,hls:r}=this,{autoLevelEnabled:o,media:h}=r;if(!n||!h)return;const l=performance.now(),c=s?s.stats:n.stats,f=s?s.duration:n.duration,d=l-c.loading.start,v=r.minAutoLevel,_=n.level,w=this._nextAutoLevel;if(c.aborted||c.loaded&&c.loaded===c.total||_<=v){this.clearTimer(),this._nextAutoLevel=-1;return}if(!o)return;const T=w>-1&&w!==_,N=!!t||T;if(!N&&(h.paused||!h.playbackRate||!h.readyState))return;const J=r.mainForwardBufferInfo;if(!N&&J===null)return;const H=this.bwEstimator.getEstimateTTFB(),he=Math.abs(h.playbackRate);if(d<=Math.max(H,1e3*(f/(he*2))))return;const me=J?J.len/he:0,ke=c.loading.first?c.loading.first-c.loading.start:-1,_e=c.loaded&&ke>-1,we=this.getBwEstimate(),Re=r.levels,ye=Re[_],je=Math.max(c.loaded,Math.round(f*(n.bitrate||ye.averageBitrate)/8));let st=_e?d-ke:d;st<1&&_e&&(st=Math.min(d,c.loaded*8/we));const Et=_e?c.loaded*1e3/st:0,ct=H/1e3,dt=Et?(je-c.loaded)/Et:je*8/we+ct;if(dt<=me)return;const rt=Et?Et*8:we,gt=((i=(t==null?void 0:t.details)||this.hls.latestLevelDetails)==null?void 0:i.live)===!0,vt=this.hls.config.abrBandWidthUpFactor;let He=Number.POSITIVE_INFINITY,qe;for(qe=_-1;qe>v;qe--){const Gt=Re[qe].maxBitrate,Xt=!Re[qe].details||gt;if(He=this.getTimeToLoadFrag(ct,rt,f*Gt,Xt),He<Math.min(me,f+ct))break}if(He>=dt||He>f*10)return;_e?this.bwEstimator.sample(d-Math.min(H,ke),c.loaded):this.bwEstimator.sampleTTFB(d);const Rt=Re[qe].maxBitrate;this.getBwEstimate()*vt>Rt&&this.resetEstimator(Rt);const At=this.findBestLevel(Rt,v,qe,0,me,1,1);At>-1&&(qe=At),this.warn(`Fragment ${n.sn}${s?" part "+s.index:""} of level ${_} is loading too slowly;
|
|
Fragment duration: ${n.duration.toFixed(3)}
|
|
Time to underbuffer: ${me.toFixed(3)} s
|
|
Estimated load time for current fragment: ${dt.toFixed(3)} s
|
|
Estimated load time for down switch fragment: ${He.toFixed(3)} s
|
|
TTFB estimate: ${ke|0} ms
|
|
Current BW estimate: ${F(we)?we|0:"Unknown"} bps
|
|
New BW estimate: ${this.getBwEstimate()|0} bps
|
|
Switching to level ${qe} @ ${Rt|0} bps`),r.nextLoadLevel=r.nextAutoLevel=qe,this.clearTimer();const Ft=()=>{if(this.clearTimer(),this.fragCurrent===n&&this.hls.loadLevel===qe&&qe>0){const Gt=this.getStarvationDelay();if(this.warn(`Aborting inflight request ${qe>0?"and switching down":""}
|
|
Fragment duration: ${n.duration.toFixed(3)} s
|
|
Time to underbuffer: ${Gt.toFixed(3)} s`),n.abortRequests(),this.fragCurrent=this.partCurrent=null,qe>v){let Xt=this.findBestLevel(this.hls.levels[v].bitrate,v,qe,0,Gt,1,1);Xt===-1&&(Xt=v),this.hls.nextLoadLevel=this.hls.nextAutoLevel=Xt,this.resetEstimator(this.hls.levels[Xt].bitrate)}}};T||dt>He*2?Ft():this.timer=self.setInterval(Ft,He*1e3),r.trigger(p.FRAG_LOAD_EMERGENCY_ABORTED,{frag:n,part:s,stats:c})},this.hls=e,this.bwEstimator=this.initEstimator(),this.registerListeners()}resetEstimator(e){e&&(this.log(`setting initial bwe to ${e}`),this.hls.config.abrEwmaDefaultEstimate=e),this.firstSelection=-1,this.bwEstimator=this.initEstimator()}initEstimator(){const e=this.hls.config;return new W(e.abrEwmaSlowVoD,e.abrEwmaFastVoD,e.abrEwmaDefaultEstimate)}registerListeners(){const{hls:e}=this;e.on(p.MANIFEST_LOADING,this.onManifestLoading,this),e.on(p.FRAG_LOADING,this.onFragLoading,this),e.on(p.FRAG_LOADED,this.onFragLoaded,this),e.on(p.FRAG_BUFFERED,this.onFragBuffered,this),e.on(p.LEVEL_SWITCHING,this.onLevelSwitching,this),e.on(p.LEVEL_LOADED,this.onLevelLoaded,this),e.on(p.LEVELS_UPDATED,this.onLevelsUpdated,this),e.on(p.MAX_AUTO_LEVEL_UPDATED,this.onMaxAutoLevelUpdated,this),e.on(p.ERROR,this.onError,this)}unregisterListeners(){const{hls:e}=this;e&&(e.off(p.MANIFEST_LOADING,this.onManifestLoading,this),e.off(p.FRAG_LOADING,this.onFragLoading,this),e.off(p.FRAG_LOADED,this.onFragLoaded,this),e.off(p.FRAG_BUFFERED,this.onFragBuffered,this),e.off(p.LEVEL_SWITCHING,this.onLevelSwitching,this),e.off(p.LEVEL_LOADED,this.onLevelLoaded,this),e.off(p.LEVELS_UPDATED,this.onLevelsUpdated,this),e.off(p.MAX_AUTO_LEVEL_UPDATED,this.onMaxAutoLevelUpdated,this),e.off(p.ERROR,this.onError,this))}destroy(){this.unregisterListeners(),this.clearTimer(),this.hls=this._abandonRulesCheck=null,this.fragCurrent=this.partCurrent=null}onManifestLoading(e,t){this.lastLoadedFragLevel=-1,this.firstSelection=-1,this.lastLevelLoadSec=0,this.fragCurrent=this.partCurrent=null,this.onLevelsUpdated(),this.clearTimer()}onLevelsUpdated(){this.lastLoadedFragLevel>-1&&this.fragCurrent&&(this.lastLoadedFragLevel=this.fragCurrent.level),this._nextAutoLevel=-1,this.onMaxAutoLevelUpdated(),this.codecTiers=null,this.audioTracksByGroup=null}onMaxAutoLevelUpdated(){this.firstSelection=-1,this.nextAutoLevelKey=""}onFragLoading(e,t){const i=t.frag;if(!this.ignoreFragment(i)){if(!i.bitrateTest){var n;this.fragCurrent=i,this.partCurrent=(n=t.part)!=null?n:null}this.clearTimer(),this.timer=self.setInterval(this._abandonRulesCheck,100)}}onLevelSwitching(e,t){this.clearTimer()}onError(e,t){if(!t.fatal)switch(t.details){case j.BUFFER_ADD_CODEC_ERROR:case j.BUFFER_APPEND_ERROR:this.lastLoadedFragLevel=-1,this.firstSelection=-1;break;case j.FRAG_LOAD_TIMEOUT:{const i=t.frag,{fragCurrent:n,partCurrent:s}=this;if(i&&n&&i.sn===n.sn&&i.level===n.level){const r=performance.now(),o=s?s.stats:i.stats,h=r-o.loading.start,l=o.loading.first?o.loading.first-o.loading.start:-1;if(o.loaded&&l>-1){const f=this.bwEstimator.getEstimateTTFB();this.bwEstimator.sample(h-Math.min(f,l),o.loaded)}else this.bwEstimator.sampleTTFB(h)}break}}}getTimeToLoadFrag(e,t,i,n){const s=e+i/t,r=n?e+this.lastLevelLoadSec:0;return s+r}onLevelLoaded(e,t){const i=this.hls.config,{loading:n}=t.stats,s=n.end-n.first;F(s)&&(this.lastLevelLoadSec=s/1e3),t.details.live?this.bwEstimator.update(i.abrEwmaSlowLive,i.abrEwmaFastLive):this.bwEstimator.update(i.abrEwmaSlowVoD,i.abrEwmaFastVoD),this.timer>-1&&this._abandonRulesCheck(t.levelInfo)}onFragLoaded(e,{frag:t,part:i}){const n=i?i.stats:t.stats;if(t.type===re.MAIN&&this.bwEstimator.sampleTTFB(n.loading.first-n.loading.start),!this.ignoreFragment(t)){if(this.clearTimer(),t.level===this._nextAutoLevel&&(this._nextAutoLevel=-1),this.firstSelection=-1,this.hls.config.abrMaxWithRealBitrate){const s=i?i.duration:t.duration,r=this.hls.levels[t.level],o=(r.loaded?r.loaded.bytes:0)+n.loaded,h=(r.loaded?r.loaded.duration:0)+s;r.loaded={bytes:o,duration:h},r.realBitrate=Math.round(8*o/h)}if(t.bitrateTest){const s={stats:n,frag:t,part:i,id:t.type};this.onFragBuffered(p.FRAG_BUFFERED,s),t.bitrateTest=!1}else this.lastLoadedFragLevel=t.level}}onFragBuffered(e,t){const{frag:i,part:n}=t,s=n!=null&&n.stats.loaded?n.stats:i.stats;if(s.aborted||this.ignoreFragment(i))return;const r=s.parsing.end-s.loading.start-Math.min(s.loading.first-s.loading.start,this.bwEstimator.getEstimateTTFB());this.bwEstimator.sample(r,s.loaded),s.bwEstimate=this.getBwEstimate(),i.bitrateTest?this.bitrateTestDelay=r/1e3:this.bitrateTestDelay=0}ignoreFragment(e){return e.type!==re.MAIN||e.sn==="initSegment"}clearTimer(){this.timer>-1&&(self.clearInterval(this.timer),this.timer=-1)}get firstAutoLevel(){const{maxAutoLevel:e,minAutoLevel:t}=this.hls,i=this.getBwEstimate(),n=this.hls.config.maxStarvationDelay,s=this.findBestLevel(i,t,e,0,n,1,1);if(s>-1)return s;const r=this.hls.firstLevel,o=Math.min(Math.max(r,t),e);return this.warn(`Could not find best starting auto level. Defaulting to first in playlist ${r} clamped to ${o}`),o}get forcedAutoLevel(){return this.nextAutoLevelKey?-1:this._nextAutoLevel}get nextAutoLevel(){const e=this.forcedAutoLevel,i=this.bwEstimator.canEstimate(),n=this.lastLoadedFragLevel>-1;if(e!==-1&&(!i||!n||this.nextAutoLevelKey===this.getAutoLevelKey()))return e;const s=i&&n?this.getNextABRAutoLevel():this.firstAutoLevel;if(e!==-1){const r=this.hls.levels;if(r.length>Math.max(e,s)&&r[e].loadError<=r[s].loadError)return e}return this._nextAutoLevel=s,this.nextAutoLevelKey=this.getAutoLevelKey(),s}getAutoLevelKey(){return`${this.getBwEstimate()}_${this.getStarvationDelay().toFixed(2)}`}getNextABRAutoLevel(){const{fragCurrent:e,partCurrent:t,hls:i}=this;if(i.levels.length<=1)return i.loadLevel;const{maxAutoLevel:n,config:s,minAutoLevel:r}=i,o=t?t.duration:e?e.duration:0,h=this.getBwEstimate(),l=this.getStarvationDelay();let c=s.abrBandWidthFactor,f=s.abrBandWidthUpFactor;if(l){const T=this.findBestLevel(h,r,n,l,0,c,f);if(T>=0)return this.rebufferNotice=-1,T}let d=o?Math.min(o,s.maxStarvationDelay):s.maxStarvationDelay;if(!l){const T=this.bitrateTestDelay;T&&(d=(o?Math.min(o,s.maxLoadingDelay):s.maxLoadingDelay)-T,this.info(`bitrate test took ${Math.round(1e3*T)}ms, set first fragment max fetchDuration to ${Math.round(1e3*d)} ms`),c=f=1)}const v=this.findBestLevel(h,r,n,l,d,c,f);if(this.rebufferNotice!==v&&(this.rebufferNotice=v,this.info(`${l?"rebuffering expected":"buffer is empty"}, optimal quality level ${v}`)),v>-1)return v;const _=i.levels[r],w=i.loadLevelObj;return w&&(_==null?void 0:_.bitrate)<w.bitrate?r:i.loadLevel}getStarvationDelay(){const e=this.hls,t=e.media;if(!t)return 1/0;const i=t&&t.playbackRate!==0?Math.abs(t.playbackRate):1,n=e.mainForwardBufferInfo;return(n?n.len:0)/i}getBwEstimate(){return this.bwEstimator.canEstimate()?this.bwEstimator.getEstimate():this.hls.config.abrEwmaDefaultEstimate}findBestLevel(e,t,i,n,s,r,o){var h;const l=n+s,c=this.lastLoadedFragLevel,f=c===-1?this.hls.firstLevel:c,{fragCurrent:d,partCurrent:v}=this,{levels:_,allAudioTracks:w,loadLevel:T,config:N}=this.hls;if(_.length===1)return 0;const J=_[f],H=!!((h=this.hls.latestLevelDetails)!=null&&h.live),he=T===-1||c===-1;let me,ke="SDR",_e=(J==null?void 0:J.frameRate)||0;const{audioPreference:we,videoPreference:Re}=N,ye=this.audioTracksByGroup||(this.audioTracksByGroup=Di(w));let je=-1;if(he){if(this.firstSelection!==-1)return this.firstSelection;const rt=this.codecTiers||(this.codecTiers=Zi(_,ye,t,i)),gt=$t(rt,ke,e,we,Re),{codecSet:vt,videoRanges:He,minFramerate:qe,minBitrate:Rt,minIndex:At,preferHDR:Ft}=gt;je=At,me=vt,ke=Ft?He[He.length-1]:He[0],_e=qe,e=Math.max(e,Rt),this.log(`picked start tier ${pt(gt)}`)}else me=J==null?void 0:J.codecSet,ke=J==null?void 0:J.videoRange;const st=v?v.duration:d?d.duration:0,Et=this.bwEstimator.getEstimateTTFB()/1e3,ct=[];for(let rt=i;rt>=t;rt--){var dt;const gt=_[rt],vt=rt>f;if(!gt)continue;if(N.useMediaCapabilities&&!gt.supportedResult&&!gt.supportedPromise){const Xt=navigator.mediaCapabilities;typeof(Xt==null?void 0:Xt.decodingInfo)=="function"&&(mi(gt,ye,ke,_e,e,we)||ze(gt.videoCodec))?(gt.supportedPromise=ni(gt,ye,Xt),gt.supportedPromise.then(ri=>{if(!this.hls)return;gt.supportedResult=ri;const $i=this.hls.levels,ji=$i.indexOf(gt);ri.error?this.warn(`MediaCapabilities decodingInfo error: "${ri.error}" for level ${ji} ${pt(ri)}`):ri.supported||(this.warn(`Unsupported MediaCapabilities decodingInfo result for level ${ji} ${pt(ri)}`),ji>-1&&$i.length>1&&(this.log(`Removing unsupported level ${ji}`),this.hls.removeLevel(ji),this.hls.loadLevel===-1&&(this.hls.nextLoadLevel=0)))})):gt.supportedResult=yt}if((me&>.codecSet!==me||ke&>.videoRange!==ke||vt&&_e>gt.frameRate||!vt&&_e>0&&_e<gt.frameRate||gt.supportedResult&&!((dt=gt.supportedResult.decodingInfoResults)!=null&&dt[0].smooth))&&(!he||rt!==je)){ct.push(rt);continue}const He=gt.details,qe=(v?He==null?void 0:He.partTarget:He==null?void 0:He.averagetargetduration)||st;let Rt;vt?Rt=o*e:Rt=r*e;const At=st&&n>=st*2&&s===0?gt.averageBitrate:gt.maxBitrate,Ft=this.getTimeToLoadFrag(Et,Rt,At*qe,He===void 0);if(Rt>=At&&(rt===c||gt.loadError===0&>.fragmentError===0)&&(Ft<=Et||!F(Ft)||H&&!this.bitrateTestDelay||Ft<l)){const Xt=this.forcedAutoLevel;return rt!==T&&(Xt===-1||Xt!==T)&&(ct.length&&this.trace(`Skipped level(s) ${ct.join(",")} of ${i} max with CODECS and VIDEO-RANGE:"${_[ct[0]].codecs}" ${_[ct[0]].videoRange}; not compatible with "${me}" ${ke}`),this.info(`switch candidate:${f}->${rt} adjustedbw(${Math.round(Rt)})-bitrate=${Math.round(Rt-At)} ttfb:${Et.toFixed(1)} avgDuration:${qe.toFixed(1)} maxFetchDuration:${l.toFixed(1)} fetchDuration:${Ft.toFixed(1)} firstSelection:${he} codecSet:${gt.codecSet} videoRange:${gt.videoRange} hls.loadLevel:${T}`)),he&&(this.firstSelection=rt),rt}}return-1}set nextAutoLevel(e){const t=this.deriveNextAutoLevel(e);this._nextAutoLevel!==t&&(this.nextAutoLevelKey="",this._nextAutoLevel=t)}deriveNextAutoLevel(e){const{maxAutoLevel:t,minAutoLevel:i}=this.hls;return Math.min(Math.max(e,i),t)}}const _i={search:function(a,e){let t=0,i=a.length-1,n=null,s=null;for(;t<=i;){n=(t+i)/2|0,s=a[n];const r=e(s);if(r>0)t=n+1;else if(r<0)i=n-1;else return s}return null}};function vi(a,e,t){if(e===null||!Array.isArray(a)||!a.length||!F(e))return null;const i=a[0].programDateTime;if(e<(i||0))return null;const n=a[a.length-1].endProgramDateTime;if(e>=(n||0))return null;for(let s=0;s<a.length;++s){const r=a[s];if(Jn(e,t,r))return r}return null}function ei(a,e,t=0,i=0,n=.005){let s=null;if(a){s=e[1+a.sn-e[0].sn]||null;const o=a.endDTS-t;o>0&&o<15e-7&&(t+=15e-7),s&&a.level!==s.level&&s.end<=a.end&&(s=e[2+a.sn-e[0].sn]||null)}else t===0&&e[0].start===0&&(s=e[0]);if(s&&((!a||a.level===s.level)&&wi(t,i,s)===0||Pi(s,a,Math.min(n,i))))return s;const r=_i.search(e,wi.bind(null,t,i));return r&&(r!==a||!s)?r:s}function Pi(a,e,t){if(e&&e.start===0&&e.level<a.level&&(e.endPTS||0)>0){const i=e.tagList.reduce((n,s)=>(s[0]==="INF"&&(n+=parseFloat(s[1])),n),t);return a.start<=i}return!1}function wi(a=0,e=0,t){if(t.start<=a&&t.start+t.duration>a)return 0;const i=Math.min(e,t.duration+(t.deltaPTS?t.deltaPTS:0));return t.start+t.duration-i<=a?1:t.start-i>a&&t.start?-1:0}function Jn(a,e,t){const i=Math.min(e,t.duration+(t.deltaPTS?t.deltaPTS:0))*1e3;return(t.endProgramDateTime||0)-i>a}function Bi(a,e,t){if(a&&a.startCC<=e&&a.endCC>=e){let i=a.fragments;const{fragmentHint:n}=a;n&&(i=i.concat(n));let s;return _i.search(i,r=>r.cc<e?1:r.cc>e?-1:(s=r,r.end<=t?1:r.start>t?-1:0)),s||null}return null}function qt(a){switch(a.details){case j.FRAG_LOAD_TIMEOUT:case j.KEY_LOAD_TIMEOUT:case j.LEVEL_LOAD_TIMEOUT:case j.MANIFEST_LOAD_TIMEOUT:return!0}return!1}function ai(a,e){const t=qt(e);return a.default[`${t?"timeout":"error"}Retry`]}function Ui(a,e){const t=a.backoff==="linear"?1:Math.pow(2,e);return Math.min(t*a.retryDelayMs,a.maxRetryDelayMs)}function dn(a){return y(y({},a),{errorRetry:null,timeoutRetry:null})}function Li(a,e,t,i){if(!a)return!1;const n=i==null?void 0:i.code,s=e<a.maxNumRetry&&(es(n)||!!t);return a.shouldRetry?a.shouldRetry(a,e,t,i,s):s}function es(a){return a===0&&navigator.onLine===!1||!!a&&(a<400||a>499)}var pi={DoNothing:0,SendEndCallback:1,SendAlternateToPenaltyBox:2,RemoveAlternatePermanently:3,InsertDiscontinuity:4,RetryRequest:5},Si={None:0,MoveAllAlternatesMatchingHost:1,MoveAllAlternatesMatchingHDCP:2,SwitchToSDR:4};class xn extends I{constructor(e){super("error-controller",e.logger),this.hls=void 0,this.playlistError=0,this.penalizedRenditions={},this.hls=e,this.registerListeners()}registerListeners(){const e=this.hls;e.on(p.ERROR,this.onError,this),e.on(p.MANIFEST_LOADING,this.onManifestLoading,this),e.on(p.LEVEL_UPDATED,this.onLevelUpdated,this)}unregisterListeners(){const e=this.hls;e&&(e.off(p.ERROR,this.onError,this),e.off(p.ERROR,this.onErrorOut,this),e.off(p.MANIFEST_LOADING,this.onManifestLoading,this),e.off(p.LEVEL_UPDATED,this.onLevelUpdated,this))}destroy(){this.unregisterListeners(),this.hls=null,this.penalizedRenditions={}}startLoad(e){}stopLoad(){this.playlistError=0}getVariantLevelIndex(e){return(e==null?void 0:e.type)===re.MAIN?e.level:this.hls.loadLevel}onManifestLoading(){this.playlistError=0,this.penalizedRenditions={}}onLevelUpdated(){this.playlistError=0}onError(e,t){var i;if(t.fatal)return;const n=this.hls,s=t.context;switch(t.details){case j.FRAG_LOAD_ERROR:case j.FRAG_LOAD_TIMEOUT:case j.KEY_LOAD_ERROR:case j.KEY_LOAD_TIMEOUT:t.errorAction=this.getFragRetryOrSwitchAction(t);return;case j.FRAG_PARSING_ERROR:if((i=t.frag)!=null&&i.gap){t.errorAction=Tn();return}case j.FRAG_GAP:case j.FRAG_DECRYPT_ERROR:{t.errorAction=this.getFragRetryOrSwitchAction(t),t.errorAction.action=pi.SendAlternateToPenaltyBox;return}case j.LEVEL_EMPTY_ERROR:case j.LEVEL_PARSING_ERROR:{var r,o;const l=t.parent===re.MAIN?t.level:n.loadLevel;t.details===j.LEVEL_EMPTY_ERROR&&((r=t.context)!=null&&(o=r.levelDetails)!=null&&o.live)?t.errorAction=this.getPlaylistRetryOrSwitchAction(t,l):(t.levelRetry=!1,t.errorAction=this.getLevelSwitchAction(t,l))}return;case j.LEVEL_LOAD_ERROR:case j.LEVEL_LOAD_TIMEOUT:typeof(s==null?void 0:s.level)=="number"&&(t.errorAction=this.getPlaylistRetryOrSwitchAction(t,s.level));return;case j.AUDIO_TRACK_LOAD_ERROR:case j.AUDIO_TRACK_LOAD_TIMEOUT:case j.SUBTITLE_LOAD_ERROR:case j.SUBTITLE_TRACK_LOAD_TIMEOUT:if(s){const l=n.loadLevelObj;if(l&&(s.type===ve.AUDIO_TRACK&&l.hasAudioGroup(s.groupId)||s.type===ve.SUBTITLE_TRACK&&l.hasSubtitleGroup(s.groupId))){t.errorAction=this.getPlaylistRetryOrSwitchAction(t,n.loadLevel),t.errorAction.action=pi.SendAlternateToPenaltyBox,t.errorAction.flags=Si.MoveAllAlternatesMatchingHost;return}}return;case j.KEY_SYSTEM_STATUS_OUTPUT_RESTRICTED:{const l=n.loadLevelObj,c=l==null?void 0:l.attrs["HDCP-LEVEL"];c?t.errorAction={action:pi.SendAlternateToPenaltyBox,flags:Si.MoveAllAlternatesMatchingHDCP,hdcpLevel:c}:this.keySystemError(t)}return;case j.BUFFER_ADD_CODEC_ERROR:case j.REMUX_ALLOC_ERROR:case j.BUFFER_APPEND_ERROR:if(!t.errorAction){var h;t.errorAction=this.getLevelSwitchAction(t,(h=t.level)!=null?h:n.loadLevel)}return;case j.INTERNAL_EXCEPTION:case j.BUFFER_APPENDING_ERROR:case j.BUFFER_FULL_ERROR:case j.LEVEL_SWITCH_ERROR:case j.BUFFER_STALLED_ERROR:case j.BUFFER_SEEK_OVER_HOLE:case j.BUFFER_NUDGE_ON_STALL:t.errorAction=Tn();return}t.type===le.KEY_SYSTEM_ERROR&&this.keySystemError(t)}keySystemError(e){const t=this.getVariantLevelIndex(e.frag);e.levelRetry=!1,e.errorAction=this.getLevelSwitchAction(e,t)}getPlaylistRetryOrSwitchAction(e,t){const i=this.hls,n=ai(i.config.playlistLoadPolicy,e),s=this.playlistError++;if(Li(n,s,qt(e),e.response))return{action:pi.RetryRequest,flags:Si.None,retryConfig:n,retryCount:s};const o=this.getLevelSwitchAction(e,t);return n&&(o.retryConfig=n,o.retryCount=s),o}getFragRetryOrSwitchAction(e){const t=this.hls,i=this.getVariantLevelIndex(e.frag),n=t.levels[i],{fragLoadPolicy:s,keyLoadPolicy:r}=t.config,o=ai(e.details.startsWith("key")?r:s,e),h=t.levels.reduce((c,f)=>c+f.fragmentError,0);if(n&&(e.details!==j.FRAG_GAP&&n.fragmentError++,Li(o,h,qt(e),e.response)))return{action:pi.RetryRequest,flags:Si.None,retryConfig:o,retryCount:h};const l=this.getLevelSwitchAction(e,i);return o&&(l.retryConfig=o,l.retryCount=h),l}getLevelSwitchAction(e,t){const i=this.hls;t==null&&(t=i.loadLevel);const n=this.hls.levels[t];if(n){var s,r;const l=e.details;n.loadError++,l===j.BUFFER_APPEND_ERROR&&n.fragmentError++;let c=-1;const{levels:f,loadLevel:d,minAutoLevel:v,maxAutoLevel:_}=i;!i.autoLevelEnabled&&!i.config.preserveManualLevelOnError&&(i.loadLevel=-1);const w=(s=e.frag)==null?void 0:s.type,N=(w===re.AUDIO&&l===j.FRAG_PARSING_ERROR||e.sourceBufferName==="audio"&&(l===j.BUFFER_ADD_CODEC_ERROR||l===j.BUFFER_APPEND_ERROR))&&f.some(({audioCodec:ke})=>n.audioCodec!==ke),H=e.sourceBufferName==="video"&&(l===j.BUFFER_ADD_CODEC_ERROR||l===j.BUFFER_APPEND_ERROR)&&f.some(({codecSet:ke,audioCodec:_e})=>n.codecSet!==ke&&n.audioCodec===_e),{type:he,groupId:me}=(r=e.context)!=null?r:{};for(let ke=f.length;ke--;){const _e=(ke+d)%f.length;if(_e!==d&&_e>=v&&_e<=_&&f[_e].loadError===0){var o,h;const we=f[_e];if(l===j.FRAG_GAP&&w===re.MAIN&&e.frag){const Re=f[_e].details;if(Re){const ye=ei(e.frag,Re.fragments,e.frag.start);if(ye!=null&&ye.gap)continue}}else{if(he===ve.AUDIO_TRACK&&we.hasAudioGroup(me)||he===ve.SUBTITLE_TRACK&&we.hasSubtitleGroup(me))continue;if(w===re.AUDIO&&(o=n.audioGroups)!=null&&o.some(Re=>we.hasAudioGroup(Re))||w===re.SUBTITLE&&(h=n.subtitleGroups)!=null&&h.some(Re=>we.hasSubtitleGroup(Re))||N&&n.audioCodec===we.audioCodec||!N&&n.audioCodec!==we.audioCodec||H&&n.codecSet===we.codecSet)continue}c=_e;break}}if(c>-1&&i.loadLevel!==c)return e.levelRetry=!0,this.playlistError=0,{action:pi.SendAlternateToPenaltyBox,flags:Si.None,nextAutoLevel:c}}return{action:pi.SendAlternateToPenaltyBox,flags:Si.MoveAllAlternatesMatchingHost}}onErrorOut(e,t){var i;switch((i=t.errorAction)==null?void 0:i.action){case pi.DoNothing:break;case pi.SendAlternateToPenaltyBox:this.sendAlternateToPenaltyBox(t),!t.errorAction.resolved&&t.details!==j.FRAG_GAP?t.fatal=!0:/MediaSource readyState: ended/.test(t.error.message)&&(this.warn(`MediaSource ended after "${t.sourceBufferName}" sourceBuffer append error. Attempting to recover from media error.`),this.hls.recoverMediaError());break;case pi.RetryRequest:break}if(t.fatal){this.hls.stopLoad();return}}sendAlternateToPenaltyBox(e){const t=this.hls,i=e.errorAction;if(!i)return;const{flags:n,hdcpLevel:s,nextAutoLevel:r}=i;switch(n){case Si.None:this.switchLevel(e,r);break;case Si.MoveAllAlternatesMatchingHDCP:s&&(t.maxHdcpLevel=Ct[Ct.indexOf(s)-1],i.resolved=!0),this.warn(`Restricting playback to HDCP-LEVEL of "${t.maxHdcpLevel}" or lower`);break}i.resolved||this.switchLevel(e,r)}switchLevel(e,t){if(t!==void 0&&e.errorAction&&(this.warn(`switching to level ${t} after ${e.details}`),this.hls.nextAutoLevel=t,e.errorAction.resolved=!0,this.hls.nextLoadLevel=this.hls.nextAutoLevel,e.details===j.BUFFER_ADD_CODEC_ERROR&&e.mimeType&&e.sourceBufferName!=="audiovideo")){const i=_t(e.mimeType),n=this.hls.levels;for(let s=n.length;s--;)n[s][`${e.sourceBufferName}Codec`]===i&&this.hls.removeLevel(s)}}}function Tn(a){const e={action:pi.DoNothing,flags:Si.None};return a&&(e.resolved=!0),e}var ui={NOT_LOADED:"NOT_LOADED",APPENDING:"APPENDING",PARTIAL:"PARTIAL",OK:"OK"};class Cn{constructor(e){this.activePartLists=Object.create(null),this.endListFragments=Object.create(null),this.fragments=Object.create(null),this.timeRanges=Object.create(null),this.bufferPadding=.2,this.hls=void 0,this.hasGaps=!1,this.hls=e,this._registerListeners()}_registerListeners(){const{hls:e}=this;e.on(p.MANIFEST_LOADING,this.onManifestLoading,this),e.on(p.BUFFER_APPENDED,this.onBufferAppended,this),e.on(p.FRAG_BUFFERED,this.onFragBuffered,this),e.on(p.FRAG_LOADED,this.onFragLoaded,this)}_unregisterListeners(){const{hls:e}=this;e.off(p.MANIFEST_LOADING,this.onManifestLoading,this),e.off(p.BUFFER_APPENDED,this.onBufferAppended,this),e.off(p.FRAG_BUFFERED,this.onFragBuffered,this),e.off(p.FRAG_LOADED,this.onFragLoaded,this)}destroy(){this._unregisterListeners(),this.fragments=this.activePartLists=this.endListFragments=this.timeRanges=null}getAppendedFrag(e,t){const i=this.activePartLists[t];if(i)for(let n=i.length;n--;){const s=i[n];if(!s)break;const r=s.end;if(s.start<=e&&r!==null&&e<=r)return s}return this.getBufferedFrag(e,t)}getBufferedFrag(e,t){return this.getFragAtPos(e,t,!0)}getFragAtPos(e,t,i){const{fragments:n}=this,s=Object.keys(n);for(let r=s.length;r--;){const o=n[s[r]];if((o==null?void 0:o.body.type)===t&&(!i||o.buffered)){const h=o.body;if(h.start<=e&&e<=h.end)return h}}return null}detectEvictedFragments(e,t,i,n,s){this.timeRanges&&(this.timeRanges[e]=t);const r=(n==null?void 0:n.fragment.sn)||-1;Object.keys(this.fragments).forEach(o=>{const h=this.fragments[o];if(!h||r>=h.body.sn)return;if(!h.buffered&&(!h.loaded||s)){h.body.type===i&&this.removeFragment(h.body);return}const l=h.range[e];if(l){if(l.time.length===0){this.removeFragment(h.body);return}l.time.some(c=>{const f=!this.isTimeBuffered(c.startPTS,c.endPTS,t);return f&&this.removeFragment(h.body),f})}})}detectPartialFragments(e){const t=this.timeRanges;if(!t||e.frag.sn==="initSegment")return;const i=e.frag,n=rn(i),s=this.fragments[n];if(!s||s.buffered&&i.gap)return;const r=!i.relurl;Object.keys(t).forEach(o=>{const h=i.elementaryStreams[o];if(!h)return;const l=t[o],c=r||h.partial===!0;s.range[o]=this.getBufferedTimes(i,e.part,c,l)}),s.loaded=null,Object.keys(s.range).length?(s.buffered=!0,(s.body.endList=i.endList||s.body.endList)&&(this.endListFragments[s.body.type]=s),pn(s)||this.removeParts(i.sn-1,i.type)):this.removeFragment(s.body)}removeParts(e,t){const i=this.activePartLists[t];i&&(this.activePartLists[t]=an(i,n=>n.fragment.sn>=e))}fragBuffered(e,t){const i=rn(e);let n=this.fragments[i];!n&&t&&(n=this.fragments[i]={body:e,appendedPTS:null,loaded:null,buffered:!1,range:Object.create(null)},e.gap&&(this.hasGaps=!0)),n&&(n.loaded=null,n.buffered=!0)}getBufferedTimes(e,t,i,n){const s={time:[],partial:i},r=e.start,o=e.end,h=e.minEndPTS||o,l=e.maxStartPTS||r;for(let c=0;c<n.length;c++){const f=n.start(c)-this.bufferPadding,d=n.end(c)+this.bufferPadding;if(l>=f&&h<=d){s.time.push({startPTS:Math.max(r,n.start(c)),endPTS:Math.min(o,n.end(c))});break}else if(r<d&&o>f){const v=Math.max(r,n.start(c)),_=Math.min(o,n.end(c));_>v&&(s.partial=!0,s.time.push({startPTS:v,endPTS:_}))}else if(o<=f)break}return s}getPartialFragment(e){let t=null,i,n,s,r=0;const{bufferPadding:o,fragments:h}=this;return Object.keys(h).forEach(l=>{const c=h[l];c&&pn(c)&&(n=c.body.start-o,s=c.body.end+o,e>=n&&e<=s&&(i=Math.min(e-n,s-e),r<=i&&(t=c.body,r=i)))}),t}isEndListAppended(e){const t=this.endListFragments[e];return t!==void 0&&(t.buffered||pn(t))}getState(e){const t=rn(e),i=this.fragments[t];return i?i.buffered?pn(i)?ui.PARTIAL:ui.OK:ui.APPENDING:ui.NOT_LOADED}isTimeBuffered(e,t,i){let n,s;for(let r=0;r<i.length;r++){if(n=i.start(r)-this.bufferPadding,s=i.end(r)+this.bufferPadding,e>=n&&t<=s)return!0;if(t<=n)return!1}return!1}onManifestLoading(){this.removeAllFragments()}onFragLoaded(e,t){if(t.frag.sn==="initSegment"||t.frag.bitrateTest)return;const i=t.frag,n=t.part?null:t,s=rn(i);this.fragments[s]={body:i,appendedPTS:null,loaded:n,buffered:!1,range:Object.create(null)}}onBufferAppended(e,t){const{frag:i,part:n,timeRanges:s,type:r}=t;if(i.sn==="initSegment")return;const o=i.type;if(n){let l=this.activePartLists[o];l||(this.activePartLists[o]=l=[]),l.push(n)}this.timeRanges=s;const h=s[r];this.detectEvictedFragments(r,h,o,n)}onFragBuffered(e,t){this.detectPartialFragments(t)}hasFragment(e){const t=rn(e);return!!this.fragments[t]}hasFragments(e){const{fragments:t}=this,i=Object.keys(t);if(!e)return i.length>0;for(let n=i.length;n--;){const s=t[i[n]];if((s==null?void 0:s.body.type)===e)return!0}return!1}hasParts(e){var t;return!!((t=this.activePartLists[e])!=null&&t.length)}removeFragmentsInRange(e,t,i,n,s){n&&!this.hasGaps||Object.keys(this.fragments).forEach(r=>{const o=this.fragments[r];if(!o)return;const h=o.body;h.type!==i||n&&!h.gap||h.start<t&&h.end>e&&(o.buffered||s)&&this.removeFragment(h)})}removeFragment(e){const t=rn(e);e.clearElementaryStreamInfo();const i=this.activePartLists[e.type];if(i){const n=e.sn;this.activePartLists[e.type]=an(i,s=>s.fragment.sn!==n)}delete this.fragments[t],e.endList&&delete this.endListFragments[e.type]}removeAllFragments(){var e,t;this.fragments=Object.create(null),this.endListFragments=Object.create(null),this.activePartLists=Object.create(null),this.hasGaps=!1;const i=(e=this.hls)==null||(t=e.latestLevelDetails)==null?void 0:t.partList;i&&i.forEach(n=>n.clearElementaryStreamInfo())}}function pn(a){var e,t,i;return a.buffered&&(a.body.gap||((e=a.range.video)==null?void 0:e.partial)||((t=a.range.audio)==null?void 0:t.partial)||((i=a.range.audiovideo)==null?void 0:i.partial))}function rn(a){return`${a.type}_${a.level}_${a.sn}`}function an(a,e){return a.filter(t=>{const i=e(t);return i||t.clearElementaryStreamInfo(),i})}var Ri={cbc:0,ctr:1};class wn{constructor(e,t,i){this.subtle=void 0,this.aesIV=void 0,this.aesMode=void 0,this.subtle=e,this.aesIV=t,this.aesMode=i}decrypt(e,t){switch(this.aesMode){case Ri.cbc:return this.subtle.decrypt({name:"AES-CBC",iv:this.aesIV},t,e);case Ri.ctr:return this.subtle.decrypt({name:"AES-CTR",counter:this.aesIV,length:64},t,e);default:throw new Error(`[AESCrypto] invalid aes mode ${this.aesMode}`)}}}function on(a){const e=a.byteLength,t=e&&new DataView(a.buffer).getUint8(e-1);return t?a.slice(0,e-t):a}class ts{constructor(){this.rcon=[0,1,2,4,8,16,32,64,128,27,54],this.subMix=[new Uint32Array(256),new Uint32Array(256),new Uint32Array(256),new Uint32Array(256)],this.invSubMix=[new Uint32Array(256),new Uint32Array(256),new Uint32Array(256),new Uint32Array(256)],this.sBox=new Uint32Array(256),this.invSBox=new Uint32Array(256),this.key=new Uint32Array(0),this.ksRows=0,this.keySize=0,this.keySchedule=void 0,this.invKeySchedule=void 0,this.initTable()}uint8ArrayToUint32Array_(e){const t=new DataView(e),i=new Uint32Array(4);for(let n=0;n<4;n++)i[n]=t.getUint32(n*4);return i}initTable(){const e=this.sBox,t=this.invSBox,i=this.subMix,n=i[0],s=i[1],r=i[2],o=i[3],h=this.invSubMix,l=h[0],c=h[1],f=h[2],d=h[3],v=new Uint32Array(256);let _=0,w=0,T=0;for(T=0;T<256;T++)T<128?v[T]=T<<1:v[T]=T<<1^283;for(T=0;T<256;T++){let N=w^w<<1^w<<2^w<<3^w<<4;N=N>>>8^N&255^99,e[_]=N,t[N]=_;const J=v[_],H=v[J],he=v[H];let me=v[N]*257^N*16843008;n[_]=me<<24|me>>>8,s[_]=me<<16|me>>>16,r[_]=me<<8|me>>>24,o[_]=me,me=he*16843009^H*65537^J*257^_*16843008,l[N]=me<<24|me>>>8,c[N]=me<<16|me>>>16,f[N]=me<<8|me>>>24,d[N]=me,_?(_=J^v[v[v[he^J]]],w^=v[v[w]]):_=w=1}}expandKey(e){const t=this.uint8ArrayToUint32Array_(e);let i=!0,n=0;for(;n<t.length&&i;)i=t[n]===this.key[n],n++;if(i)return;this.key=t;const s=this.keySize=t.length;if(s!==4&&s!==6&&s!==8)throw new Error("Invalid aes key size="+s);const r=this.ksRows=(s+6+1)*4;let o,h;const l=this.keySchedule=new Uint32Array(r),c=this.invKeySchedule=new Uint32Array(r),f=this.sBox,d=this.rcon,v=this.invSubMix,_=v[0],w=v[1],T=v[2],N=v[3];let J,H;for(o=0;o<r;o++){if(o<s){J=l[o]=t[o];continue}H=J,o%s===0?(H=H<<8|H>>>24,H=f[H>>>24]<<24|f[H>>>16&255]<<16|f[H>>>8&255]<<8|f[H&255],H^=d[o/s|0]<<24):s>6&&o%s===4&&(H=f[H>>>24]<<24|f[H>>>16&255]<<16|f[H>>>8&255]<<8|f[H&255]),l[o]=J=(l[o-s]^H)>>>0}for(h=0;h<r;h++)o=r-h,h&3?H=l[o]:H=l[o-4],h<4||o<=4?c[h]=H:c[h]=_[f[H>>>24]]^w[f[H>>>16&255]]^T[f[H>>>8&255]]^N[f[H&255]],c[h]=c[h]>>>0}networkToHostOrderSwap(e){return e<<24|(e&65280)<<8|(e&16711680)>>8|e>>>24}decrypt(e,t,i){const n=this.keySize+6,s=this.invKeySchedule,r=this.invSBox,o=this.invSubMix,h=o[0],l=o[1],c=o[2],f=o[3],d=this.uint8ArrayToUint32Array_(i);let v=d[0],_=d[1],w=d[2],T=d[3];const N=new Int32Array(e),J=new Int32Array(N.length);let H,he,me,ke,_e,we,Re,ye,je,st,Et,ct,dt,rt;const gt=this.networkToHostOrderSwap;for(;t<N.length;){for(je=gt(N[t]),st=gt(N[t+1]),Et=gt(N[t+2]),ct=gt(N[t+3]),_e=je^s[0],we=ct^s[1],Re=Et^s[2],ye=st^s[3],dt=4,rt=1;rt<n;rt++)H=h[_e>>>24]^l[we>>16&255]^c[Re>>8&255]^f[ye&255]^s[dt],he=h[we>>>24]^l[Re>>16&255]^c[ye>>8&255]^f[_e&255]^s[dt+1],me=h[Re>>>24]^l[ye>>16&255]^c[_e>>8&255]^f[we&255]^s[dt+2],ke=h[ye>>>24]^l[_e>>16&255]^c[we>>8&255]^f[Re&255]^s[dt+3],_e=H,we=he,Re=me,ye=ke,dt=dt+4;H=r[_e>>>24]<<24^r[we>>16&255]<<16^r[Re>>8&255]<<8^r[ye&255]^s[dt],he=r[we>>>24]<<24^r[Re>>16&255]<<16^r[ye>>8&255]<<8^r[_e&255]^s[dt+1],me=r[Re>>>24]<<24^r[ye>>16&255]<<16^r[_e>>8&255]<<8^r[we&255]^s[dt+2],ke=r[ye>>>24]<<24^r[_e>>16&255]<<16^r[we>>8&255]<<8^r[Re&255]^s[dt+3],J[t]=gt(H^v),J[t+1]=gt(ke^_),J[t+2]=gt(me^w),J[t+3]=gt(he^T),v=je,_=st,w=Et,T=ct,t=t+4}return J.buffer}}class Oi{constructor(e,t,i){this.subtle=void 0,this.key=void 0,this.aesMode=void 0,this.subtle=e,this.key=t,this.aesMode=i}expandKey(){const e=Sn(this.aesMode);return this.subtle.importKey("raw",this.key,{name:e},!1,["encrypt","decrypt"])}}function Sn(a){switch(a){case Ri.cbc:return"AES-CBC";case Ri.ctr:return"AES-CTR";default:throw new Error(`[FastAESKey] invalid aes mode ${a}`)}}const is=16;class $n{constructor(e,{removePKCS7Padding:t=!0}={}){if(this.logEnabled=!0,this.removePKCS7Padding=void 0,this.subtle=null,this.softwareDecrypter=null,this.key=null,this.fastAesKey=null,this.remainderData=null,this.currentIV=null,this.currentResult=null,this.useSoftware=void 0,this.enableSoftwareAES=void 0,this.enableSoftwareAES=e.enableSoftwareAES,this.removePKCS7Padding=t,t)try{const i=self.crypto;i&&(this.subtle=i.subtle||i.webkitSubtle)}catch(i){}this.useSoftware=!this.subtle}destroy(){this.subtle=null,this.softwareDecrypter=null,this.key=null,this.fastAesKey=null,this.remainderData=null,this.currentIV=null,this.currentResult=null}isSync(){return this.useSoftware}flush(){const{currentResult:e,remainderData:t}=this;if(!e||t)return this.reset(),null;const i=new Uint8Array(e);return this.reset(),this.removePKCS7Padding?on(i):i}reset(){this.currentResult=null,this.currentIV=null,this.remainderData=null,this.softwareDecrypter&&(this.softwareDecrypter=null)}decrypt(e,t,i,n){return this.useSoftware?new Promise((s,r)=>{const o=ArrayBuffer.isView(e)?e:new Uint8Array(e);this.softwareDecrypt(o,t,i,n);const h=this.flush();h?s(h.buffer):r(new Error("[softwareDecrypt] Failed to decrypt data"))}):this.webCryptoDecrypt(new Uint8Array(e),t,i,n)}softwareDecrypt(e,t,i,n){const{currentIV:s,currentResult:r,remainderData:o}=this;if(n!==Ri.cbc||t.byteLength!==16)return Y.warn("SoftwareDecrypt: can only handle AES-128-CBC"),null;this.logOnce("JS AES decrypt"),o&&(e=Me(o,e),this.remainderData=null);const h=this.getValidChunk(e);if(!h.length)return null;s&&(i=s);let l=this.softwareDecrypter;l||(l=this.softwareDecrypter=new ts),l.expandKey(t);const c=r;return this.currentResult=l.decrypt(h.buffer,0,i),this.currentIV=h.slice(-16).buffer,c||null}webCryptoDecrypt(e,t,i,n){if(this.key!==t||!this.fastAesKey){if(!this.subtle)return Promise.resolve(this.onWebCryptoError(e,t,i,n));this.key=t,this.fastAesKey=new Oi(this.subtle,t,n)}return this.fastAesKey.expandKey().then(s=>this.subtle?(this.logOnce("WebCrypto AES decrypt"),new wn(this.subtle,new Uint8Array(i),n).decrypt(e.buffer,s)):Promise.reject(new Error("web crypto not initialized"))).catch(s=>(Y.warn(`[decrypter]: WebCrypto Error, disable WebCrypto API, ${s.name}: ${s.message}`),this.onWebCryptoError(e,t,i,n)))}onWebCryptoError(e,t,i,n){const s=this.enableSoftwareAES;if(s){this.useSoftware=!0,this.logEnabled=!0,this.softwareDecrypt(e,t,i,n);const r=this.flush();if(r)return r.buffer}throw new Error("WebCrypto"+(s?" and softwareDecrypt":"")+": failed to decrypt data")}getValidChunk(e){let t=e;const i=e.length-e.length%is;return i!==e.length&&(t=e.slice(0,i),this.remainderData=e.slice(i)),t}logOnce(e){this.logEnabled&&(Y.log(`[decrypter]: ${e}`),this.logEnabled=!1)}}const gn=Math.pow(2,17);class ns{constructor(e){this.config=void 0,this.loader=null,this.partLoadTimeout=-1,this.config=e}destroy(){this.loader&&(this.loader.destroy(),this.loader=null)}abort(){this.loader&&this.loader.abort()}load(e,t){const i=e.url;if(!i)return Promise.reject(new Ii({type:le.NETWORK_ERROR,details:j.FRAG_LOAD_ERROR,fatal:!1,frag:e,error:new Error(`Fragment does not have a ${i?"part list":"url"}`),networkDetails:null}));this.abort();const n=this.config,s=n.fLoader,r=n.loader;return new Promise((o,h)=>{if(this.loader&&this.loader.destroy(),e.gap)if(e.tagList.some(_=>_[0]==="GAP")){h(Gn(e));return}else e.gap=!1;const l=this.loader=s?new s(n):new r(n),c=ss(e);e.loader=l;const f=dn(n.fragLoadPolicy.default),d={loadPolicy:f,timeout:f.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0,highWaterMark:e.sn==="initSegment"?1/0:gn};e.stats=l.stats;const v={onSuccess:(_,w,T,N)=>{this.resetLoader(e,l);let J=_.data;T.resetIV&&e.decryptdata&&(e.decryptdata.iv=new Uint8Array(J.slice(0,16)),J=J.slice(16)),o({frag:e,part:null,payload:J,networkDetails:N})},onError:(_,w,T,N)=>{this.resetLoader(e,l),h(new Ii({type:le.NETWORK_ERROR,details:j.FRAG_LOAD_ERROR,fatal:!1,frag:e,response:y({url:i,data:void 0},_),error:new Error(`HTTP Error ${_.code} ${_.text}`),networkDetails:T,stats:N}))},onAbort:(_,w,T)=>{this.resetLoader(e,l),h(new Ii({type:le.NETWORK_ERROR,details:j.INTERNAL_ABORTED,fatal:!1,frag:e,error:new Error("Aborted"),networkDetails:T,stats:_}))},onTimeout:(_,w,T)=>{this.resetLoader(e,l),h(new Ii({type:le.NETWORK_ERROR,details:j.FRAG_LOAD_TIMEOUT,fatal:!1,frag:e,error:new Error(`Timeout after ${d.timeout}ms`),networkDetails:T,stats:_}))}};t&&(v.onProgress=(_,w,T,N)=>t({frag:e,part:null,payload:T,networkDetails:N})),l.load(c,d,v)})}loadPart(e,t,i){this.abort();const n=this.config,s=n.fLoader,r=n.loader;return new Promise((o,h)=>{if(this.loader&&this.loader.destroy(),e.gap||t.gap){h(Gn(e,t));return}const l=this.loader=s?new s(n):new r(n),c=ss(e,t);e.loader=l;const f=dn(n.fragLoadPolicy.default),d={loadPolicy:f,timeout:f.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0,highWaterMark:gn};t.stats=l.stats,l.load(c,d,{onSuccess:(v,_,w,T)=>{this.resetLoader(e,l),this.updateStatsFromPart(e,t);const N={frag:e,part:t,payload:v.data,networkDetails:T};i(N),o(N)},onError:(v,_,w,T)=>{this.resetLoader(e,l),h(new Ii({type:le.NETWORK_ERROR,details:j.FRAG_LOAD_ERROR,fatal:!1,frag:e,part:t,response:y({url:c.url,data:void 0},v),error:new Error(`HTTP Error ${v.code} ${v.text}`),networkDetails:w,stats:T}))},onAbort:(v,_,w)=>{e.stats.aborted=t.stats.aborted,this.resetLoader(e,l),h(new Ii({type:le.NETWORK_ERROR,details:j.INTERNAL_ABORTED,fatal:!1,frag:e,part:t,error:new Error("Aborted"),networkDetails:w,stats:v}))},onTimeout:(v,_,w)=>{this.resetLoader(e,l),h(new Ii({type:le.NETWORK_ERROR,details:j.FRAG_LOAD_TIMEOUT,fatal:!1,frag:e,part:t,error:new Error(`Timeout after ${d.timeout}ms`),networkDetails:w,stats:v}))}})})}updateStatsFromPart(e,t){const i=e.stats,n=t.stats,s=n.total;if(i.loaded+=n.loaded,s){const h=Math.round(e.duration/t.duration),l=Math.min(Math.round(i.loaded/s),h),f=(h-l)*Math.round(i.loaded/l);i.total=i.loaded+f}else i.total=Math.max(i.loaded,i.total);const r=i.loading,o=n.loading;r.start?r.first+=o.first-o.start:(r.start=o.start,r.first=o.first),r.end=o.end}resetLoader(e,t){e.loader=null,this.loader===t&&(self.clearTimeout(this.partLoadTimeout),this.loader=null),t.destroy()}}function ss(a,e=null){const t=e||a,i={frag:a,part:e,responseType:"arraybuffer",url:t.url,headers:{},rangeStart:0,rangeEnd:0},n=t.byteRangeStartOffset,s=t.byteRangeEndOffset;if(F(n)&&F(s)){var r;let o=n,h=s;if(a.sn==="initSegment"&&rs((r=a.decryptdata)==null?void 0:r.method)){const l=s-n;l%16&&(h=s+(16-l%16)),n!==0&&(i.resetIV=!0,o=n-16)}i.rangeStart=o,i.rangeEnd=h}return i}function Gn(a,e){const t=new Error(`GAP ${a.gap?"tag":"attribute"} found`),i={type:le.MEDIA_ERROR,details:j.FRAG_GAP,fatal:!1,frag:a,error:t,networkDetails:null};return e&&(i.part=e),(e||a).stats.aborted=!0,new Ii(i)}function rs(a){return a==="AES-128"||a==="AES-256"}class Ii extends Error{constructor(e){super(e.error.message),this.data=void 0,this.data=e}}class mn extends I{constructor(e,t){super(e,t),this._boundTick=void 0,this._tickTimer=null,this._tickInterval=null,this._tickCallCount=0,this._boundTick=this.tick.bind(this)}destroy(){this.onHandlerDestroying(),this.onHandlerDestroyed()}onHandlerDestroying(){this.clearNextTick(),this.clearInterval()}onHandlerDestroyed(){}hasInterval(){return!!this._tickInterval}hasNextTick(){return!!this._tickTimer}setInterval(e){return this._tickInterval?!1:(this._tickCallCount=0,this._tickInterval=self.setInterval(this._boundTick,e),!0)}clearInterval(){return this._tickInterval?(self.clearInterval(this._tickInterval),this._tickInterval=null,!0):!1}clearNextTick(){return this._tickTimer?(self.clearTimeout(this._tickTimer),this._tickTimer=null,!0):!1}tick(){this._tickCallCount++,this._tickCallCount===1&&(this.doTick(),this._tickCallCount>1&&this.tickImmediate(),this._tickCallCount=0)}tickImmediate(){this.clearNextTick(),this._tickTimer=self.setTimeout(this._boundTick,0)}doTick(){}}class An{constructor(e,t,i,n=0,s=-1,r=!1){this.level=void 0,this.sn=void 0,this.part=void 0,this.id=void 0,this.size=void 0,this.partial=void 0,this.transmuxing=qi(),this.buffering={audio:qi(),video:qi(),audiovideo:qi()},this.level=e,this.sn=t,this.id=i,this.size=n,this.part=s,this.partial=r}}function qi(){return{start:0,executeStart:0,executeEnd:0,end:0}}const Pn={length:0,start:()=>0,end:()=>0};class Tt{static isBuffered(e,t){if(e){const i=Tt.getBuffered(e);for(let n=i.length;n--;)if(t>=i.start(n)&&t<=i.end(n))return!0}return!1}static bufferedRanges(e){if(e){const t=Tt.getBuffered(e);return Tt.timeRangesToArray(t)}return[]}static timeRangesToArray(e){const t=[];for(let i=0;i<e.length;i++)t.push({start:e.start(i),end:e.end(i)});return t}static bufferInfo(e,t,i){if(e){const n=Tt.bufferedRanges(e);if(n.length)return Tt.bufferedInfo(n,t,i)}return{len:0,start:t,end:t,bufferedIndex:-1}}static bufferedInfo(e,t,i){t=Math.max(0,t),e.length>1&&e.sort((c,f)=>c.start-f.start||f.end-c.end);let n=-1,s=[];if(i)for(let c=0;c<e.length;c++){t>=e[c].start&&t<=e[c].end&&(n=c);const f=s.length;if(f){const d=s[f-1].end;e[c].start-d<i?e[c].end>d&&(s[f-1].end=e[c].end):s.push(e[c])}else s.push(e[c])}else s=e;let r=0,o,h=t,l=t;for(let c=0;c<s.length;c++){const f=s[c].start,d=s[c].end;if(n===-1&&t>=f&&t<=d&&(n=c),t+i>=f&&t<d)h=f,l=d,r=l-t;else if(t+i<f){o=f;break}}return{len:r,start:h||0,end:l||0,nextStart:o,buffered:e,bufferedIndex:n}}static getBuffered(e){try{return e.buffered||Pn}catch(t){return Y.log("failed to get media.buffered",t),Pn}}}const Gi=/\{\$([a-zA-Z0-9-_]+)\}/g;function ln(a){return Gi.test(a)}function Xi(a,e){if(a.variableList!==null||a.hasVariableRefs){const t=a.variableList;return e.replace(Gi,i=>{const n=i.substring(2,i.length-1),s=t==null?void 0:t[n];return s===void 0?(a.playlistParsingError||(a.playlistParsingError=new Error(`Missing preceding EXT-X-DEFINE tag for Variable Reference: "${n}"`)),i):s})}return e}function un(a,e,t){let i=a.variableList;i||(a.variableList=i={});let n,s;if("QUERYPARAM"in e){n=e.QUERYPARAM;try{const r=new self.URL(t).searchParams;if(r.has(n))s=r.get(n);else throw new Error(`"${n}" does not match any query parameter in URI: "${t}"`)}catch(r){a.playlistParsingError||(a.playlistParsingError=new Error(`EXT-X-DEFINE QUERYPARAM: ${r.message}`))}}else n=e.NAME,s=e.VALUE;n in i?a.playlistParsingError||(a.playlistParsingError=new Error(`EXT-X-DEFINE duplicate Variable Name declarations: "${n}"`)):i[n]=s||""}function Kn(a,e,t){const i=e.IMPORT;if(t&&i in t){let n=a.variableList;n||(a.variableList=n={}),n[i]=t[i]}else a.playlistParsingError||(a.playlistParsingError=new Error(`EXT-X-DEFINE IMPORT attribute not found in Multivariant Playlist: "${i}"`))}const _s=/^(\d+)x(\d+)$/,Vn=/(.+?)=(".*?"|.*?)(?:,|$)/g;class ii{constructor(e,t){typeof e=="string"&&(e=ii.parseAttrList(e,t)),m(this,e)}get clientAttrs(){return Object.keys(this).filter(e=>e.substring(0,2)==="X-")}decimalInteger(e){const t=parseInt(this[e],10);return t>Number.MAX_SAFE_INTEGER?1/0:t}hexadecimalInteger(e){if(this[e]){let t=(this[e]||"0x").slice(2);t=(t.length&1?"0":"")+t;const i=new Uint8Array(t.length/2);for(let n=0;n<t.length/2;n++)i[n]=parseInt(t.slice(n*2,n*2+2),16);return i}return null}hexadecimalIntegerAsNumber(e){const t=parseInt(this[e],16);return t>Number.MAX_SAFE_INTEGER?1/0:t}decimalFloatingPoint(e){return parseFloat(this[e])}optionalFloat(e,t){const i=this[e];return i?parseFloat(i):t}enumeratedString(e){return this[e]}enumeratedStringList(e,t){const i=this[e];return(i?i.split(/[ ,]+/):[]).reduce((n,s)=>(n[s.toLowerCase()]=!0,n),t)}bool(e){return this[e]==="YES"}decimalResolution(e){const t=_s.exec(this[e]);if(t!==null)return{width:parseInt(t[1],10),height:parseInt(t[2],10)}}static parseAttrList(e,t){let i;const n={},s='"';for(Vn.lastIndex=0;(i=Vn.exec(e))!==null;){const r=i[1].trim();let o=i[2];const h=o.indexOf(s)===0&&o.lastIndexOf(s)===o.length-1;let l=!1;if(h)o=o.slice(1,-1);else switch(r){case"IV":case"SCTE35-CMD":case"SCTE35-IN":case"SCTE35-OUT":l=!0}if(t&&(h||l))o=Xi(t,o);else if(!l&&!h)switch(r){case"CLOSED-CAPTIONS":if(o==="NONE")break;case"ALLOWED-CPC":case"CLASS":case"ASSOC-LANGUAGE":case"AUDIO":case"BYTERANGE":case"CHANNELS":case"CHARACTERISTICS":case"CODECS":case"DATA-ID":case"END-DATE":case"GROUP-ID":case"ID":case"IMPORT":case"INSTREAM-ID":case"KEYFORMAT":case"KEYFORMATVERSIONS":case"LANGUAGE":case"NAME":case"PATHWAY-ID":case"QUERYPARAM":case"RECENTLY-REMOVED-DATERANGES":case"SERVER-URI":case"STABLE-RENDITION-ID":case"STABLE-VARIANT-ID":case"START-DATE":case"SUBTITLES":case"SUPPLEMENTAL-CODECS":case"URI":case"VALUE":case"VIDEO":case"X-ASSET-LIST":case"X-ASSET-URI":Y.warn(`${e}: attribute ${r} is missing quotes`)}n[r]=o}return n}}const as="com.apple.hls.interstitial";function vs(a){return a!=="ID"&&a!=="CLASS"&&a!=="CUE"&&a!=="START-DATE"&&a!=="DURATION"&&a!=="END-DATE"&&a!=="END-ON-NEXT"}function ys(a){return a==="SCTE35-OUT"||a==="SCTE35-IN"||a==="SCTE35-CMD"}class jn{constructor(e,t,i=0){var n;if(this.attr=void 0,this.tagAnchor=void 0,this.tagOrder=void 0,this._startDate=void 0,this._endDate=void 0,this._dateAtEnd=void 0,this._cue=void 0,this._badValueForSameId=void 0,this.tagAnchor=(t==null?void 0:t.tagAnchor)||null,this.tagOrder=(n=t==null?void 0:t.tagOrder)!=null?n:i,t){const s=t.attr;for(const r in s)if(Object.prototype.hasOwnProperty.call(e,r)&&e[r]!==s[r]){Y.warn(`DATERANGE tag attribute: "${r}" does not match for tags with ID: "${e.ID}"`),this._badValueForSameId=r;break}e=m(new ii({}),s,e)}if(this.attr=e,t?(this._startDate=t._startDate,this._cue=t._cue,this._endDate=t._endDate,this._dateAtEnd=t._dateAtEnd):this._startDate=new Date(e["START-DATE"]),"END-DATE"in this.attr){const s=(t==null?void 0:t.endDate)||new Date(this.attr["END-DATE"]);F(s.getTime())&&(this._endDate=s)}}get id(){return this.attr.ID}get class(){return this.attr.CLASS}get cue(){const e=this._cue;return e===void 0?this._cue=this.attr.enumeratedStringList(this.attr.CUE?"CUE":"X-CUE",{pre:!1,post:!1,once:!1}):e}get startTime(){const{tagAnchor:e}=this;return e===null||e.programDateTime===null?(Y.warn(`Expected tagAnchor Fragment with PDT set for DateRange "${this.id}": ${e}`),NaN):e.start+(this.startDate.getTime()-e.programDateTime)/1e3}get startDate(){return this._startDate}get endDate(){const e=this._endDate||this._dateAtEnd;if(e)return e;const t=this.duration;return t!==null?this._dateAtEnd=new Date(this._startDate.getTime()+t*1e3):null}get duration(){if("DURATION"in this.attr){const e=this.attr.decimalFloatingPoint("DURATION");if(F(e))return e}else if(this._endDate)return(this._endDate.getTime()-this._startDate.getTime())/1e3;return null}get plannedDuration(){return"PLANNED-DURATION"in this.attr?this.attr.decimalFloatingPoint("PLANNED-DURATION"):null}get endOnNext(){return this.attr.bool("END-ON-NEXT")}get isInterstitial(){return this.class===as}get isValid(){return!!this.id&&!this._badValueForSameId&&F(this.startDate.getTime())&&(this.duration===null||this.duration>=0)&&(!this.endOnNext||!!this.class)&&(!this.attr.CUE||!this.cue.pre&&!this.cue.post||this.cue.pre!==this.cue.post)&&(!this.isInterstitial||"X-ASSET-URI"in this.attr||"X-ASSET-LIST"in this.attr)}}const Es=10;class bs{constructor(e){this.PTSKnown=!1,this.alignedSliding=!1,this.averagetargetduration=void 0,this.endCC=0,this.endSN=0,this.fragments=void 0,this.fragmentHint=void 0,this.partList=null,this.dateRanges=void 0,this.dateRangeTagCount=0,this.live=!0,this.requestScheduled=-1,this.ageHeader=0,this.advancedDateTime=void 0,this.updated=!0,this.advanced=!0,this.misses=0,this.startCC=0,this.startSN=0,this.startTimeOffset=null,this.targetduration=0,this.totalduration=0,this.type=null,this.url=void 0,this.m3u8="",this.version=null,this.canBlockReload=!1,this.canSkipUntil=0,this.canSkipDateRanges=!1,this.skippedSegments=0,this.recentlyRemovedDateranges=void 0,this.partHoldBack=0,this.holdBack=0,this.partTarget=0,this.preloadHint=void 0,this.renditionReports=void 0,this.tuneInGoal=0,this.deltaUpdateFailed=void 0,this.driftStartTime=0,this.driftEndTime=0,this.driftStart=0,this.driftEnd=0,this.encryptedFragments=void 0,this.playlistParsingError=null,this.variableList=null,this.hasVariableRefs=!1,this.appliedTimelineOffset=void 0,this.fragments=[],this.encryptedFragments=[],this.dateRanges={},this.url=e}reloaded(e){if(!e){this.advanced=!0,this.updated=!0;return}const t=this.lastPartSn-e.lastPartSn,i=this.lastPartIndex-e.lastPartIndex;this.updated=this.endSN!==e.endSN||!!i||!!t||!this.live,this.advanced=this.endSN>e.endSN||t>0||t===0&&i>0,this.updated||this.advanced?this.misses=Math.floor(e.misses*.6):this.misses=e.misses+1}get hasProgramDateTime(){return this.fragments.length?F(this.fragments[this.fragments.length-1].programDateTime):!1}get levelTargetDuration(){return this.averagetargetduration||this.targetduration||Es}get drift(){const e=this.driftEndTime-this.driftStartTime;return e>0?(this.driftEnd-this.driftStart)*1e3/e:1}get edge(){return this.partEnd||this.fragmentEnd}get partEnd(){var e;return(e=this.partList)!=null&&e.length?this.partList[this.partList.length-1].end:this.fragmentEnd}get fragmentEnd(){var e;return(e=this.fragments)!=null&&e.length?this.fragments[this.fragments.length-1].end:0}get fragmentStart(){var e;return(e=this.fragments)!=null&&e.length?this.fragments[0].start:0}get age(){return this.advancedDateTime?Math.max(Date.now()-this.advancedDateTime,0)/1e3:0}get lastPartIndex(){var e;return(e=this.partList)!=null&&e.length?this.partList[this.partList.length-1].index:-1}get maxPartIndex(){const e=this.partList;if(e){const t=this.lastPartIndex;if(t!==-1){for(let i=e.length;i--;)if(e[i].index>t)return e[i].index;return t}}return 0}get lastPartSn(){var e;return(e=this.partList)!=null&&e.length?this.partList[this.partList.length-1].fragment.sn:this.endSN}get expired(){if(this.live&&this.age&&this.misses<3){const e=this.partEnd-this.fragmentStart;return this.age>Math.max(e,this.totalduration)+this.levelTargetDuration}return!1}}function hn(a){return a==="AES-128"||a==="AES-256"||a==="AES-256-CTR"}function zn(a){switch(a){case"AES-128":case"AES-256":return Ri.cbc;case"AES-256-CTR":return Ri.ctr;default:throw new Error(`invalid full segment method ${a}`)}}function Wn(a){return Uint8Array.from(atob(a),e=>e.charCodeAt(0))}function Hn(a){return Uint8Array.from(unescape(encodeURIComponent(a)),e=>e.charCodeAt(0))}function Qi(a){const e=Hn(a).subarray(0,16),t=new Uint8Array(16);return t.set(e,16-e.length),t}function Yn(a){const e=function(i,n,s){const r=i[n];i[n]=i[s],i[s]=r};e(a,0,3),e(a,1,2),e(a,4,5),e(a,6,7)}function xs(a){const e=a.split(":");let t=null;if(e[0]==="data"&&e.length===2){const i=e[1].split(";"),n=i[i.length-1].split(",");if(n.length===2){const s=n[0]==="base64",r=n[1];s?(i.splice(-1,1),t=Wn(r)):t=Qi(r)}}return t}const ki=typeof self!="undefined"?self:void 0;var Mt={CLEARKEY:"org.w3.clearkey",FAIRPLAY:"com.apple.fps",PLAYREADY:"com.microsoft.playready",WIDEVINE:"com.widevine.alpha"},yi={CLEARKEY:"org.w3.clearkey",FAIRPLAY:"com.apple.streamingkeydelivery",PLAYREADY:"com.microsoft.playready",WIDEVINE:"urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed"};function Ki(a){switch(a){case yi.FAIRPLAY:return Mt.FAIRPLAY;case yi.PLAYREADY:return Mt.PLAYREADY;case yi.WIDEVINE:return Mt.WIDEVINE;case yi.CLEARKEY:return Mt.CLEARKEY}}var Ji={CENC:"1077efecc0b24d02ace33c1e52e2fb4b",CLEARKEY:"e2719d58a985b3c9781ab030af78d30e",PLAYREADY:"9a04f07998404286ab92e65be0885f95",WIDEVINE:"edef8ba979d64acea3c827dcd51d21ed"};function On(a){if(a===Ji.WIDEVINE)return Mt.WIDEVINE;if(a===Ji.PLAYREADY)return Mt.PLAYREADY;if(a===Ji.CENC||a===Ji.CLEARKEY)return Mt.CLEARKEY}function Dn(a){switch(a){case Mt.FAIRPLAY:return yi.FAIRPLAY;case Mt.PLAYREADY:return yi.PLAYREADY;case Mt.WIDEVINE:return yi.WIDEVINE;case Mt.CLEARKEY:return yi.CLEARKEY}}function Ln(a){const{drmSystems:e,widevineLicenseUrl:t}=a,i=e?[Mt.FAIRPLAY,Mt.WIDEVINE,Mt.PLAYREADY,Mt.CLEARKEY].filter(n=>!!e[n]):[];return!i[Mt.WIDEVINE]&&t&&i.push(Mt.WIDEVINE),i}const os=function(a){return ki!=null&&(a=ki.navigator)!=null&&a.requestMediaKeySystemAccess?self.navigator.requestMediaKeySystemAccess.bind(self.navigator):null}();function ht(a,e,t,i){let n;switch(a){case Mt.FAIRPLAY:n=["cenc","sinf"];break;case Mt.WIDEVINE:case Mt.PLAYREADY:n=["cenc"];break;case Mt.CLEARKEY:n=["cenc","keyids"];break;default:throw new Error(`Unknown key-system: ${a}`)}return St(n,e,t,i)}function St(a,e,t,i){return[{initDataTypes:a,persistentState:i.persistentState||"optional",distinctiveIdentifier:i.distinctiveIdentifier||"optional",sessionTypes:i.sessionTypes||[i.sessionType||"temporary"],audioCapabilities:e.map(s=>({contentType:`audio/mp4; codecs=${s}`,robustness:i.audioRobustness||"",encryptionScheme:i.audioEncryptionScheme||null})),videoCapabilities:t.map(s=>({contentType:`video/mp4; codecs=${s}`,robustness:i.videoRobustness||"",encryptionScheme:i.videoEncryptionScheme||null}))}]}function oi(a){var e;return a.sessionType==="persistent-license"||!!((e=a.sessionTypes)!=null&&e.some(t=>t==="persistent-license"))}function hi(a){const e=new Uint16Array(a.buffer,a.byteOffset,a.byteLength/2),t=String.fromCharCode.apply(null,Array.from(e)),i=t.substring(t.indexOf("<"),t.length),r=new DOMParser().parseFromString(i,"text/xml").getElementsByTagName("KID")[0];if(r){const o=r.childNodes[0]?r.childNodes[0].nodeValue:r.getAttribute("VALUE");if(o){const h=Wn(o).subarray(0,16);return Yn(h),h}}return null}let si={};class _n{static clearKeyUriToKeyIdMap(){si={}}constructor(e,t,i,n=[1],s=null){this.uri=void 0,this.method=void 0,this.keyFormat=void 0,this.keyFormatVersions=void 0,this.encrypted=void 0,this.isCommonEncryption=void 0,this.iv=null,this.key=null,this.keyId=null,this.pssh=null,this.method=e,this.uri=t,this.keyFormat=i,this.keyFormatVersions=n,this.iv=s,this.encrypted=e?e!=="NONE":!1,this.isCommonEncryption=this.encrypted&&!hn(e)}isSupported(){if(this.method){if(hn(this.method)||this.method==="NONE")return!0;if(this.keyFormat==="identity")return this.method==="SAMPLE-AES";switch(this.keyFormat){case yi.FAIRPLAY:case yi.WIDEVINE:case yi.PLAYREADY:case yi.CLEARKEY:return["ISO-23001-7","SAMPLE-AES","SAMPLE-AES-CENC","SAMPLE-AES-CTR"].indexOf(this.method)!==-1}}return!1}getDecryptData(e){if(!this.encrypted||!this.uri)return null;if(hn(this.method)&&this.uri&&!this.iv){typeof e!="number"&&(Y.warn(`missing IV for initialization segment with method="${this.method}" - compliance issue`),e=0);const i=Ts(e);return new _n(this.method,this.uri,"identity",this.keyFormatVersions,i)}const t=xs(this.uri);if(t)switch(this.keyFormat){case yi.WIDEVINE:this.pssh=t,t.length>=22&&(this.keyId=t.subarray(t.length-22,t.length-6));break;case yi.PLAYREADY:{const i=new Uint8Array([154,4,240,121,152,64,66,134,171,146,230,91,224,136,95,149]);this.pssh=Lt(i,null,t),this.keyId=hi(t);break}default:{let i=t.subarray(0,16);if(i.length!==16){const n=new Uint8Array(16);n.set(i,16-i.length),i=n}this.keyId=i;break}}if(!this.keyId||this.keyId.byteLength!==16){let i=si[this.uri];if(!i){const n=Object.keys(si).length%Number.MAX_SAFE_INTEGER;i=new Uint8Array(16),new DataView(i.buffer,12,4).setUint32(0,n),si[this.uri]=i}this.keyId=i}return this}}function Ts(a){const e=new Uint8Array(16);for(let t=12;t<16;t++)e[t]=a>>8*(15-t)&255;return e}const ws=/#EXT-X-STREAM-INF:([^\r\n]*)(?:[\r\n](?:#[^\r\n]*)?)*([^\r\n]+)|#EXT-X-(SESSION-DATA|SESSION-KEY|DEFINE|CONTENT-STEERING|START):([^\r\n]*)[\r\n]+/g,Zn=/#EXT-X-MEDIA:(.*)/g,Uo=/^#EXT(?:INF|-X-TARGETDURATION):/m,er=new RegExp([/#EXTINF:\s*(\d*(?:\.\d+)?)(?:,(.*)\s+)?/.source,/(?!#) *(\S[^\r\n]*)/.source,/#.*/.source].join("|"),"g"),$o=new RegExp([/#EXT-X-(PROGRAM-DATE-TIME|BYTERANGE|DATERANGE|DEFINE|KEY|MAP|PART|PART-INF|PLAYLIST-TYPE|PRELOAD-HINT|RENDITION-REPORT|SERVER-CONTROL|SKIP|START):(.+)/.source,/#EXT-X-(BITRATE|DISCONTINUITY-SEQUENCE|MEDIA-SEQUENCE|TARGETDURATION|VERSION): *(\d+)/.source,/#EXT-X-(DISCONTINUITY|ENDLIST|GAP|INDEPENDENT-SEGMENTS)/.source,/(#)([^:]*):(.*)/.source,/(#)(.*)(?:.*)\r?\n?/.source].join("|"));class vn{static findGroup(e,t){for(let i=0;i<e.length;i++){const n=e[i];if(n.id===t)return n}}static resolve(e,t){return M.buildAbsoluteURL(t,e,{alwaysNormalize:!0})}static isMediaPlaylist(e){return Uo.test(e)}static parseMasterPlaylist(e,t){const i=ln(e),n={contentSteering:null,levels:[],playlistParsingError:null,sessionData:null,sessionKeys:null,startTimeOffset:null,variableList:null,hasVariableRefs:i},s=[];ws.lastIndex=0;let r;for(;(r=ws.exec(e))!=null;)if(r[1]){var o;const l=new ii(r[1],n),c=Xi(n,r[2]),f={attrs:l,bitrate:l.decimalInteger("BANDWIDTH")||l.decimalInteger("AVERAGE-BANDWIDTH"),name:l.NAME,url:vn.resolve(c,t)},d=l.decimalResolution("RESOLUTION");d&&(f.width=d.width,f.height=d.height),Wr(l.CODECS,f);const v=l["SUPPLEMENTAL-CODECS"];v&&(f.supplemental={},Wr(v,f.supplemental)),(o=f.unknownCodecs)!=null&&o.length||s.push(f),n.levels.push(f)}else if(r[3]){const l=r[3],c=r[4];switch(l){case"SESSION-DATA":{const f=new ii(c,n),d=f["DATA-ID"];d&&(n.sessionData===null&&(n.sessionData={}),n.sessionData[d]=f);break}case"SESSION-KEY":{const f=jr(c,t,n);f.encrypted&&f.isSupported()?(n.sessionKeys===null&&(n.sessionKeys=[]),n.sessionKeys.push(f)):Y.warn(`[Keys] Ignoring invalid EXT-X-SESSION-KEY tag: "${c}"`);break}case"DEFINE":{{const f=new ii(c,n);un(n,f,t)}break}case"CONTENT-STEERING":{const f=new ii(c,n);n.contentSteering={uri:vn.resolve(f["SERVER-URI"],t),pathwayId:f["PATHWAY-ID"]||"."};break}case"START":{n.startTimeOffset=zr(c);break}}}const h=s.length>0&&s.length<n.levels.length;return n.levels=h?s:n.levels,n.levels.length===0&&(n.playlistParsingError=new Error("no levels found in manifest")),n}static parseMasterPlaylistMedia(e,t,i){let n;const s={},r=i.levels,o={AUDIO:r.map(l=>({id:l.attrs.AUDIO,audioCodec:l.audioCodec})),SUBTITLES:r.map(l=>({id:l.attrs.SUBTITLES,textCodec:l.textCodec})),"CLOSED-CAPTIONS":[]};let h=0;for(Zn.lastIndex=0;(n=Zn.exec(e))!==null;){const l=new ii(n[1],i),c=l.TYPE;if(c){const f=o[c],d=s[c]||[];s[c]=d;const v=l.LANGUAGE,_=l["ASSOC-LANGUAGE"],w=l.CHANNELS,T=l.CHARACTERISTICS,N=l["INSTREAM-ID"],J={attrs:l,bitrate:0,id:h++,groupId:l["GROUP-ID"]||"",name:l.NAME||v||"",type:c,default:l.bool("DEFAULT"),autoselect:l.bool("AUTOSELECT"),forced:l.bool("FORCED"),lang:v,url:l.URI?vn.resolve(l.URI,t):""};if(_&&(J.assocLang=_),w&&(J.channels=w),T&&(J.characteristics=T),N&&(J.instreamId=N),f!=null&&f.length){const H=vn.findGroup(f,J.groupId)||f[0];Hr(J,H,"audioCodec"),Hr(J,H,"textCodec")}d.push(J)}}return s}static parseLevelPlaylist(e,t,i,n,s,r){var o;const h={url:t},l=new bs(t),c=l.fragments,f=[];let d=null,v=0,_=0,w=0,T=0,N=0,J=null,H=new Ce(n,h),he,me,ke,_e=-1,we=!1,Re=null,ye;if(er.lastIndex=0,l.m3u8=e,l.hasVariableRefs=ln(e),((o=er.exec(e))==null?void 0:o[0])!=="#EXTM3U")return l.playlistParsingError=new Error("Missing format identifier #EXTM3U"),l;for(;(he=er.exec(e))!==null;){we&&(we=!1,H=new Ce(n,h),H.playlistOffset=w,H.start=w,H.sn=v,H.cc=T,N&&(H.bitrate=N),H.level=i,d&&(H.initSegment=d,d.rawProgramDateTime&&(H.rawProgramDateTime=d.rawProgramDateTime,d.rawProgramDateTime=null),Re&&(H.setByteRange(Re),Re=null)));const ct=he[1];if(ct){H.duration=parseFloat(ct);const dt=(" "+he[2]).slice(1);H.title=dt||null,H.tagList.push(dt?["INF",ct,dt]:["INF",ct])}else if(he[3]){if(F(H.duration)){H.playlistOffset=w,H.start=w,ke&&Zr(H,ke,l),H.sn=v,H.level=i,H.cc=T,c.push(H);const dt=(" "+he[3]).slice(1);H.relurl=Xi(l,dt),tr(H,J,f),J=H,w+=H.duration,v++,_=0,we=!0}}else{if(he=he[0].match($o),!he){Y.warn("No matches on slow regex match for level playlist!");continue}for(me=1;me<he.length&&he[me]===void 0;me++);const dt=(" "+he[me]).slice(1),rt=(" "+he[me+1]).slice(1),gt=he[me+2]?(" "+he[me+2]).slice(1):null;switch(dt){case"BYTERANGE":J?H.setByteRange(rt,J):H.setByteRange(rt);break;case"PROGRAM-DATE-TIME":H.rawProgramDateTime=rt,H.tagList.push(["PROGRAM-DATE-TIME",rt]),_e===-1&&(_e=c.length);break;case"PLAYLIST-TYPE":l.type&&Rn(l,dt,he),l.type=rt.toUpperCase();break;case"MEDIA-SEQUENCE":l.startSN!==0?Rn(l,dt,he):c.length>0&&qr(l,dt,he),v=l.startSN=parseInt(rt);break;case"SKIP":{l.skippedSegments&&Rn(l,dt,he);const vt=new ii(rt,l),He=vt.decimalInteger("SKIPPED-SEGMENTS");if(F(He)){l.skippedSegments+=He;for(let Rt=He;Rt--;)c.push(null);v+=He}const qe=vt.enumeratedString("RECENTLY-REMOVED-DATERANGES");qe&&(l.recentlyRemovedDateranges=(l.recentlyRemovedDateranges||[]).concat(qe.split(" ")));break}case"TARGETDURATION":l.targetduration!==0&&Rn(l,dt,he),l.targetduration=Math.max(parseInt(rt),1);break;case"VERSION":l.version!==null&&Rn(l,dt,he),l.version=parseInt(rt);break;case"INDEPENDENT-SEGMENTS":break;case"ENDLIST":l.live||Rn(l,dt,he),l.live=!1;break;case"#":(rt||gt)&&H.tagList.push(gt?[rt,gt]:[rt]);break;case"DISCONTINUITY":T++,H.tagList.push(["DIS"]);break;case"GAP":H.gap=!0,H.tagList.push([dt]);break;case"BITRATE":H.tagList.push([dt,rt]),N=parseInt(rt)*1e3,F(N)?H.bitrate=N:N=0;break;case"DATERANGE":{const vt=new ii(rt,l),He=new jn(vt,l.dateRanges[vt.ID],l.dateRangeTagCount);l.dateRangeTagCount++,He.isValid||l.skippedSegments?l.dateRanges[He.id]=He:Y.warn(`Ignoring invalid DATERANGE tag: "${rt}"`),H.tagList.push(["EXT-X-DATERANGE",rt]);break}case"DEFINE":{{const vt=new ii(rt,l);"IMPORT"in vt?Kn(l,vt,r):un(l,vt,t)}break}case"DISCONTINUITY-SEQUENCE":l.startCC!==0?Rn(l,dt,he):c.length>0&&qr(l,dt,he),l.startCC=T=parseInt(rt);break;case"KEY":{const vt=jr(rt,t,l);if(vt.isSupported()){if(vt.method==="NONE"){ke=void 0;break}ke||(ke={}),ke[vt.keyFormat]&&(ke=m({},ke)),ke[vt.keyFormat]=vt}else Y.warn(`[Keys] Ignoring invalid EXT-X-KEY tag: "${rt}"`);break}case"START":l.startTimeOffset=zr(rt);break;case"MAP":{const vt=new ii(rt,l);if(H.duration){const He=new Ce(n,h);Yr(He,vt,i,ke),d=He,H.initSegment=d,d.rawProgramDateTime&&!H.rawProgramDateTime&&(H.rawProgramDateTime=d.rawProgramDateTime)}else{const He=H.byteRangeEndOffset;if(He){const qe=H.byteRangeStartOffset;Re=`${He-qe}@${qe}`}else Re=null;Yr(H,vt,i,ke),d=H,we=!0}d.cc=T;break}case"SERVER-CONTROL":{ye&&Rn(l,dt,he),ye=new ii(rt),l.canBlockReload=ye.bool("CAN-BLOCK-RELOAD"),l.canSkipUntil=ye.optionalFloat("CAN-SKIP-UNTIL",0),l.canSkipDateRanges=l.canSkipUntil>0&&ye.bool("CAN-SKIP-DATERANGES"),l.partHoldBack=ye.optionalFloat("PART-HOLD-BACK",0),l.holdBack=ye.optionalFloat("HOLD-BACK",0);break}case"PART-INF":{l.partTarget&&Rn(l,dt,he);const vt=new ii(rt);l.partTarget=vt.decimalFloatingPoint("PART-TARGET");break}case"PART":{let vt=l.partList;vt||(vt=l.partList=[]);const He=_>0?vt[vt.length-1]:void 0,qe=_++,Rt=new ii(rt,l),At=new Ne(Rt,H,h,qe,He);vt.push(At),H.duration+=At.duration;break}case"PRELOAD-HINT":{const vt=new ii(rt,l);l.preloadHint=vt;break}case"RENDITION-REPORT":{const vt=new ii(rt,l);l.renditionReports=l.renditionReports||[],l.renditionReports.push(vt);break}default:Y.warn(`line parsed but not handled: ${he}`);break}}}J&&!J.relurl?(c.pop(),w-=J.duration,l.partList&&(l.fragmentHint=J)):l.partList&&(tr(H,J,f),H.cc=T,l.fragmentHint=H,ke&&Zr(H,ke,l)),l.targetduration||(l.playlistParsingError=new Error("#EXT-X-TARGETDURATION is required"));const je=c.length,st=c[0],Et=c[je-1];if(w+=l.skippedSegments*l.targetduration,w>0&&je&&Et){l.averagetargetduration=w/je;const ct=Et.sn;l.endSN=ct!=="initSegment"?ct:0,l.live||(Et.endList=!0),st&&l.startCC===void 0&&(l.startCC=st.cc),_e>0&&(Ko(c,_e),st&&f.unshift(st))}else l.endSN=0,l.startCC=0;return l.fragmentHint&&(w+=l.fragmentHint.duration),l.totalduration=w,f.length&&l.dateRangeTagCount&&st&&Vr(f,l),l.endCC=T,l}}function Vr(a,e){const t=a.length;if(!t)return;const i=a[t-1],n=e.live?1/0:e.totalduration,s=Object.keys(e.dateRanges);for(let r=s.length;r--;){const o=e.dateRanges[s[r]],h=o.startDate.getTime();o.tagAnchor=i.ref;for(let l=t;l--;){const c=Go(e,h,a,l,n);if(c!==-1){o.tagAnchor=e.fragments[c].ref;break}}}}function Go(a,e,t,i,n){const s=t[i];if(s){const o=s.programDateTime;if(e>=o||i===0){var r;const h=(((r=t[i+1])==null?void 0:r.start)||n)-s.start;if(e<=o+h*1e3){const l=t[i].sn-a.startSN,c=a.fragments;if(c.length>t.length){const d=(t[i+1]||c[c.length-1]).sn-a.startSN;for(let v=d;v>l;v--){const _=c[v].programDateTime;if(e>=_&&e<_+c[v].duration*1e3)return v}}return l}}}return-1}function jr(a,e,t){var i,n;const s=new ii(a,t),r=(i=s.METHOD)!=null?i:"",o=s.URI,h=s.hexadecimalInteger("IV"),l=s.KEYFORMATVERSIONS,c=(n=s.KEYFORMAT)!=null?n:"identity";o&&s.IV&&!h&&Y.error(`Invalid IV: ${s.IV}`);const f=o?vn.resolve(o,e):"",d=(l||"1").split("/").map(Number).filter(Number.isFinite);return new _n(r,f,c,d,h)}function zr(a){const t=new ii(a).decimalFloatingPoint("TIME-OFFSET");return F(t)?t:null}function Wr(a,e){let t=(a||"").split(/[ ,]+/).filter(i=>i);["video","audio","text"].forEach(i=>{const n=t.filter(s=>ci(s,i));n.length&&(e[`${i}Codec`]=n.map(s=>s.split("/")[0]).join(","),t=t.filter(s=>n.indexOf(s)===-1))}),e.unknownCodecs=t}function Hr(a,e,t){const i=e[t];i&&(a[t]=i)}function Ko(a,e){let t=a[e];for(let i=e;i--;){const n=a[i];if(!n)return;n.programDateTime=t.programDateTime-n.duration*1e3,t=n}}function tr(a,e,t){a.rawProgramDateTime?t.push(a):e!=null&&e.programDateTime&&(a.programDateTime=e.endProgramDateTime)}function Yr(a,e,t,i){a.relurl=e.URI,e.BYTERANGE&&a.setByteRange(e.BYTERANGE),a.level=t,a.sn="initSegment",i&&(a.levelkeys=i),a.initSegment=null}function Zr(a,e,t){a.levelkeys=e;const{encryptedFragments:i}=t;(!i.length||i[i.length-1].levelkeys!==e)&&Object.keys(e).some(n=>e[n].isCommonEncryption)&&i.push(a)}function Rn(a,e,t){a.playlistParsingError=new Error(`#EXT-X-${e} must not appear more than once (${t[0]})`)}function qr(a,e,t){a.playlistParsingError=new Error(`#EXT-X-${e} must appear before the first Media Segment (${t[0]})`)}function ir(a,e){const t=e.startPTS;if(F(t)){let i=0,n;e.sn>a.sn?(i=t-a.start,n=a):(i=a.start-t,n=e),n.duration!==i&&n.setDuration(i)}else e.sn>a.sn?a.cc===e.cc&&a.minEndPTS?e.setStart(a.start+(a.minEndPTS-a.start)):e.setStart(a.start+a.duration):e.setStart(Math.max(a.start-e.duration,0))}function Xr(a,e,t,i,n,s){i-t<=0&&(Y.warn("Fragment should have a positive duration",e),i=t+e.duration,s=n+e.duration);let o=t,h=i;const l=e.startPTS,c=e.endPTS;if(F(l)){const T=Math.abs(l-t);F(e.deltaPTS)?e.deltaPTS=Math.max(T,e.deltaPTS):e.deltaPTS=T,o=Math.max(t,l),t=Math.min(t,l),n=Math.min(n,e.startDTS),h=Math.min(i,c),i=Math.max(i,c),s=Math.max(s,e.endDTS)}const f=t-e.start;e.start!==0&&e.setStart(t),e.setDuration(i-e.start),e.startPTS=t,e.maxStartPTS=o,e.startDTS=n,e.endPTS=i,e.minEndPTS=h,e.endDTS=s;const d=e.sn;if(!a||d<a.startSN||d>a.endSN)return 0;let v;const _=d-a.startSN,w=a.fragments;for(w[_]=e,v=_;v>0;v--)ir(w[v],w[v-1]);for(v=_;v<w.length-1;v++)ir(w[v],w[v+1]);return a.fragmentHint&&ir(w[w.length-1],a.fragmentHint),a.PTSKnown=a.alignedSliding=!0,f}function Vo(a,e){if(a===e)return;let t=null;const i=a.fragments;for(let l=i.length-1;l>=0;l--){const c=i[l].initSegment;if(c){t=c;break}}a.fragmentHint&&delete a.fragmentHint.endPTS;let n;Wo(a,e,(l,c,f,d)=>{if((!e.startCC||e.skippedSegments)&&c.cc!==l.cc){const v=l.cc-c.cc;for(let _=f;_<d.length;_++)d[_].cc+=v;e.endCC=d[d.length-1].cc}F(l.startPTS)&&F(l.endPTS)&&(c.setStart(c.startPTS=l.startPTS),c.startDTS=l.startDTS,c.maxStartPTS=l.maxStartPTS,c.endPTS=l.endPTS,c.endDTS=l.endDTS,c.minEndPTS=l.minEndPTS,c.setDuration(l.endPTS-l.startPTS),c.duration&&(n=c),e.PTSKnown=e.alignedSliding=!0),l.hasStreams&&(c.elementaryStreams=l.elementaryStreams),c.loader=l.loader,l.hasStats&&(c.stats=l.stats),l.initSegment&&(c.initSegment=l.initSegment,t=l.initSegment)});const s=e.fragments,r=e.fragmentHint?s.concat(e.fragmentHint):s;if(t&&r.forEach(l=>{var c;l&&(!l.initSegment||l.initSegment.relurl===((c=t)==null?void 0:c.relurl))&&(l.initSegment=t)}),e.skippedSegments){if(e.deltaUpdateFailed=s.some(l=>!l),e.deltaUpdateFailed){Y.warn("[level-helper] Previous playlist missing segments skipped in delta playlist");for(let l=e.skippedSegments;l--;)s.shift();e.startSN=s[0].sn}else{e.canSkipDateRanges&&(e.dateRanges=jo(a.dateRanges,e));const l=a.fragments.filter(c=>c.rawProgramDateTime);if(a.hasProgramDateTime&&!e.hasProgramDateTime)for(let c=1;c<r.length;c++)r[c].programDateTime===null&&tr(r[c],r[c-1],l);Vr(l,e)}e.endCC=s[s.length-1].cc}if(!e.startCC){var o;const l=ta(a,e.startSN-1);e.startCC=(o=l==null?void 0:l.cc)!=null?o:s[0].cc}zo(a.partList,e.partList,(l,c)=>{c.elementaryStreams=l.elementaryStreams,c.stats=l.stats}),n?Xr(e,n,n.startPTS,n.endPTS,n.startDTS,n.endDTS):Jr(a,e),s.length&&(e.totalduration=e.edge-s[0].start),e.driftStartTime=a.driftStartTime,e.driftStart=a.driftStart;const h=e.advancedDateTime;if(e.advanced&&h){const l=e.edge;e.driftStart||(e.driftStartTime=h,e.driftStart=l),e.driftEndTime=h,e.driftEnd=l}else e.driftEndTime=a.driftEndTime,e.driftEnd=a.driftEnd,e.advancedDateTime=a.advancedDateTime;e.requestScheduled===-1&&(e.requestScheduled=a.requestScheduled)}function jo(a,e){const{dateRanges:t,recentlyRemovedDateranges:i}=e,n=m({},a);i&&i.forEach(o=>{delete n[o]});const r=Object.keys(n).length;return r&&Object.keys(t).forEach(o=>{const h=n[o],l=new jn(t[o].attr,h);l.isValid?(n[o]=l,h||(l.tagOrder+=r)):Y.warn(`Ignoring invalid Playlist Delta Update DATERANGE tag: "${pt(t[o].attr)}"`)}),n}function zo(a,e,t){if(a&&e){let i=0;for(let n=0,s=a.length;n<=s;n++){const r=a[n],o=e[n+i];r&&o&&r.index===o.index&&r.fragment.sn===o.fragment.sn?t(r,o):i--}}}function Wo(a,e,t){const i=e.skippedSegments,n=Math.max(a.startSN,e.startSN)-e.startSN,s=(a.fragmentHint?1:0)+(i?e.endSN:Math.min(a.endSN,e.endSN))-e.startSN,r=e.startSN-a.startSN,o=e.fragmentHint?e.fragments.concat(e.fragmentHint):e.fragments,h=a.fragmentHint?a.fragments.concat(a.fragmentHint):a.fragments;for(let l=n;l<=s;l++){const c=h[r+l];let f=o[l];if(i&&!f&&c&&(f=e.fragments[l]=c),c&&f){if(t(c,f,l,o),c.url&&c.url!==f.url){e.playlistParsingError=Qr(`media sequence mismatch ${f.sn}:`,a,e,c,f);return}else if(c.cc!==f.cc){e.playlistParsingError=Qr(`discontinuity sequence mismatch (${c.cc}!=${f.cc})`,a,e,c,f);return}}}}function Qr(a,e,t,i,n){return new Error(`${a} ${n.url}
|
|
Playlist starting @${e.startSN}
|
|
${e.m3u8}
|
|
|
|
Playlist starting @${t.startSN}
|
|
${t.m3u8}`)}function Jr(a,e,t=!0){const i=e.startSN+e.skippedSegments-a.startSN,n=a.fragments,s=i>=0;let r=0;if(s&&i<n.length)r=n[i].start;else if(s&&e.startSN===a.endSN+1)r=a.fragmentEnd;else if(s&&t)r=a.fragmentStart+i*e.levelTargetDuration;else if(!e.skippedSegments&&e.fragmentStart===0)r=a.fragmentStart;else return;nr(e,r)}function nr(a,e){if(e){const t=a.fragments;for(let i=a.skippedSegments;i<t.length;i++)t[i].addStart(e);a.fragmentHint&&a.fragmentHint.addStart(e)}}function ea(a,e=1/0){let t=1e3*a.targetduration;if(a.updated){const i=a.fragments;if(i.length&&t*4>e){const s=i[i.length-1].duration*1e3;s<t&&(t=s)}}else t/=2;return Math.round(t)}function ta(a,e,t){if(!a)return null;let i=a.fragments[e-a.startSN];return i||(i=a.fragmentHint,i&&i.sn===e)?i:e<a.startSN&&t&&t.sn===e?t:null}function ia(a,e,t){return a?na(a.partList,e,t):null}function na(a,e,t){if(a)for(let i=a.length;i--;){const n=a[i];if(n.index===t&&n.fragment.sn===e)return n}return null}function sa(a){a.forEach((e,t)=>{var i;(i=e.details)==null||i.fragments.forEach(n=>{n.level=t,n.initSegment&&(n.initSegment.level=t)})})}function Ss(a,e){for(let i=0,n=a.length;i<n;i++){var t;if(((t=a[i])==null?void 0:t.cc)===e)return a[i]}return null}function Ho(a,e){return!!(a&&e.startCC<a.endCC&&e.endCC>a.startCC)}function ra(a,e){if(a){const t=a.start+e;a.start=a.startPTS=t,a.endPTS=t+a.duration}}function aa(a,e){const t=e.fragments;for(let i=0,n=t.length;i<n;i++)ra(t[i],a);e.fragmentHint&&ra(e.fragmentHint,a),e.alignedSliding=!0}function Yo(a,e){a&&(oa(e,a),!e.alignedSliding&&a&&Ms(e,a),!e.alignedSliding&&a&&!e.skippedSegments&&Jr(a,e,!1))}function oa(a,e){if(!Ho(e,a))return;const t=Math.min(e.endCC,a.endCC),i=Ss(e.fragments,t),n=Ss(a.fragments,t);if(!i||!n)return;Y.log(`Aligning playlist at start of dicontinuity sequence ${t}`);const s=i.start-n.start;aa(s,a)}function Ms(a,e){if(!a.hasProgramDateTime||!e.hasProgramDateTime)return;const t=a.fragments,i=e.fragments;if(!t.length||!i.length)return;let n,s;const r=Math.min(e.endCC,a.endCC);e.startCC<r&&a.startCC<r&&(n=Ss(i,r),s=Ss(t,r)),(!n||!s)&&(n=i[Math.floor(i.length/2)],s=Ss(t,n.cc)||t[Math.floor(t.length/2)]);const o=n.programDateTime,h=s.programDateTime;if(!o||!h)return;const l=(h-o)/1e3-(s.start-n.start);aa(l,a)}const Zo={toString:function(a){let e="";const t=a.length;for(let i=0;i<t;i++)e+=`[${a.start(i).toFixed(3)}-${a.end(i).toFixed(3)}]`;return e}},Ue={STOPPED:"STOPPED",IDLE:"IDLE",KEY_LOADING:"KEY_LOADING",FRAG_LOADING:"FRAG_LOADING",FRAG_LOADING_WAITING_RETRY:"FRAG_LOADING_WAITING_RETRY",WAITING_TRACK:"WAITING_TRACK",PARSING:"PARSING",PARSED:"PARSED",ENDED:"ENDED",ERROR:"ERROR",WAITING_INIT_PTS:"WAITING_INIT_PTS",WAITING_LEVEL:"WAITING_LEVEL"};class sr extends mn{constructor(e,t,i,n,s){super(n,e.logger),this.hls=void 0,this.fragPrevious=null,this.fragCurrent=null,this.fragmentTracker=void 0,this.transmuxer=null,this._state=Ue.STOPPED,this.playlistType=void 0,this.media=null,this.mediaBuffer=null,this.config=void 0,this.bitrateTest=!1,this.lastCurrentTime=0,this.nextLoadPosition=0,this.startPosition=0,this.startTimeOffset=null,this.retryDate=0,this.levels=null,this.fragmentLoader=void 0,this.keyLoader=void 0,this.levelLastLoaded=null,this.startFragRequested=!1,this.decrypter=void 0,this.initPTS=[],this.buffering=!0,this.loadingParts=!1,this.loopSn=void 0,this.onMediaSeeking=()=>{const{config:r,fragCurrent:o,media:h,mediaBuffer:l,state:c}=this,f=h?h.currentTime:0,d=Tt.bufferInfo(l||h,f,r.maxBufferHole);if(this.log(`media seeking to ${F(f)?f.toFixed(3):f}, state: ${c}`),this.state===Ue.ENDED)this.resetLoadingState();else if(o){const v=r.maxFragLookUpTolerance,_=o.start-v,w=o.start+o.duration+v;if(!d.len||w<d.start||_>d.end){const T=f>w;(f<_||T)&&(T&&o.loader&&(this.log("seeking outside of buffer while fragment load in progress, cancel fragment load"),o.abortRequests(),this.resetLoadingState()),this.fragPrevious=null)}}if(h){this.fragmentTracker.removeFragmentsInRange(f,1/0,this.playlistType,!0);const v=this.lastCurrentTime;if(f>v&&(this.lastCurrentTime=f),!this.loadingParts){const _=Math.max(d.end,f),w=this.shouldLoadParts(this.getLevelDetails(),_);w&&(this.log(`LL-Part loading ON after seeking to ${f.toFixed(2)} with buffer @${_.toFixed(2)}`),this.loadingParts=w)}}!this.hls.hasEnoughToStart&&!d.len&&(this.log(`setting startPosition to ${f} because of seek before start`),this.nextLoadPosition=this.startPosition=f),this.tickImmediate()},this.onMediaEnded=()=>{this.log("setting startPosition to 0 because media ended"),this.startPosition=this.lastCurrentTime=0},this.playlistType=s,this.hls=e,this.fragmentLoader=new ns(e.config),this.keyLoader=i,this.fragmentTracker=t,this.config=e.config,this.decrypter=new $n(e.config)}registerListeners(){const{hls:e}=this;e.on(p.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(p.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(p.MANIFEST_LOADING,this.onManifestLoading,this),e.on(p.MANIFEST_LOADED,this.onManifestLoaded,this),e.on(p.ERROR,this.onError,this)}unregisterListeners(){const{hls:e}=this;e.off(p.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(p.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(p.MANIFEST_LOADING,this.onManifestLoading,this),e.off(p.MANIFEST_LOADED,this.onManifestLoaded,this),e.off(p.ERROR,this.onError,this)}doTick(){this.onTickEnd()}onTickEnd(){}startLoad(e){}stopLoad(){if(this.state===Ue.STOPPED)return;this.fragmentLoader.abort(),this.keyLoader.abort(this.playlistType);const e=this.fragCurrent;e!=null&&e.loader&&(e.abortRequests(),this.fragmentTracker.removeFragment(e)),this.resetTransmuxer(),this.fragCurrent=null,this.fragPrevious=null,this.clearInterval(),this.clearNextTick(),this.state=Ue.STOPPED}get startPositionValue(){const{nextLoadPosition:e,startPosition:t}=this;return t===-1&&e?e:t}get bufferingEnabled(){return this.buffering}pauseBuffering(){this.buffering=!1}resumeBuffering(){this.buffering=!0}get inFlightFrag(){return{frag:this.fragCurrent,state:this.state}}_streamEnded(e,t){if(t.live||!this.media)return!1;const i=e.end||0,n=this.config.timelineOffset||0;if(i<=n)return!1;const s=e.buffered;this.config.maxBufferHole&&s&&s.length>1&&(e=Tt.bufferedInfo(s,e.start,0));const r=e.nextStart;if(r&&r>n&&r<t.edge||this.media.currentTime<e.start)return!1;const h=t.partList;if(h!=null&&h.length){const c=h[h.length-1];return Tt.isBuffered(this.media,c.start+c.duration/2)}const l=t.fragments[t.fragments.length-1].type;return this.fragmentTracker.isEndListAppended(l)}getLevelDetails(){if(this.levels&&this.levelLastLoaded!==null){var e;return(e=this.levelLastLoaded)==null?void 0:e.details}}get timelineOffset(){const e=this.config.timelineOffset;if(e){var t;return((t=this.getLevelDetails())==null?void 0:t.appliedTimelineOffset)||e}return 0}onMediaAttached(e,t){const i=this.media=this.mediaBuffer=t.media;i.removeEventListener("seeking",this.onMediaSeeking),i.removeEventListener("ended",this.onMediaEnded),i.addEventListener("seeking",this.onMediaSeeking),i.addEventListener("ended",this.onMediaEnded);const n=this.config;this.levels&&n.autoStartLoad&&this.state===Ue.STOPPED&&this.startLoad(n.startPosition)}onMediaDetaching(e,t){const i=!!t.transferMedia,n=this.media;if(n!==null){if(n.ended&&(this.log("MSE detaching and video ended, reset startPosition"),this.startPosition=this.lastCurrentTime=0),n.removeEventListener("seeking",this.onMediaSeeking),n.removeEventListener("ended",this.onMediaEnded),this.keyLoader&&!i&&this.keyLoader.detach(),this.media=this.mediaBuffer=null,this.loopSn=void 0,i){this.resetLoadingState(),this.resetTransmuxer();return}this.loadingParts=!1,this.fragmentTracker.removeAllFragments(),this.stopLoad()}}onManifestLoading(){this.initPTS=[],this.levels=this.levelLastLoaded=this.fragCurrent=null,this.lastCurrentTime=this.startPosition=0,this.startFragRequested=!1}onError(e,t){}onManifestLoaded(e,t){this.startTimeOffset=t.startTimeOffset}onHandlerDestroying(){this.stopLoad(),this.transmuxer&&(this.transmuxer.destroy(),this.transmuxer=null),super.onHandlerDestroying(),this.hls=this.onMediaSeeking=this.onMediaEnded=null}onHandlerDestroyed(){this.state=Ue.STOPPED,this.fragmentLoader&&this.fragmentLoader.destroy(),this.keyLoader&&this.keyLoader.destroy(),this.decrypter&&this.decrypter.destroy(),this.hls=this.log=this.warn=this.decrypter=this.keyLoader=this.fragmentLoader=this.fragmentTracker=null,super.onHandlerDestroyed()}loadFragment(e,t,i){this.startFragRequested=!0,this._loadFragForPlayback(e,t,i)}_loadFragForPlayback(e,t,i){const n=s=>{const r=s.frag;if(this.fragContextChanged(r)){this.warn(`${r.type} sn: ${r.sn}${s.part?" part: "+s.part.index:""} of ${this.fragInfo(r,!1,s.part)}) was dropped during download.`),this.fragmentTracker.removeFragment(r);return}r.stats.chunkCount++,this._handleFragmentLoadProgress(s)};this._doFragLoad(e,t,i,n).then(s=>{if(!s)return;const r=this.state,o=s.frag;if(this.fragContextChanged(o)){(r===Ue.FRAG_LOADING||!this.fragCurrent&&r===Ue.PARSING)&&(this.fragmentTracker.removeFragment(o),this.state=Ue.IDLE);return}"payload"in s&&(this.log(`Loaded ${o.type} sn: ${o.sn} of ${this.playlistLabel()} ${o.level}`),this.hls.trigger(p.FRAG_LOADED,s)),this._handleFragmentLoadComplete(s)}).catch(s=>{this.state===Ue.STOPPED||this.state===Ue.ERROR||(this.warn(`Frag error: ${(s==null?void 0:s.message)||s}`),this.resetFragmentLoading(e))})}clearTrackerIfNeeded(e){var t;const{fragmentTracker:i}=this;if(i.getState(e)===ui.APPENDING){const s=e.type,r=this.getFwdBufferInfo(this.mediaBuffer,s),o=Math.max(e.duration,r?r.len:this.config.maxBufferLength),h=this.backtrackFragment;((h?e.sn-h.sn:0)===1||this.reduceMaxBufferLength(o,e.duration))&&i.removeFragment(e)}else((t=this.mediaBuffer)==null?void 0:t.buffered.length)===0?i.removeAllFragments():i.hasParts(e.type)&&(i.detectPartialFragments({frag:e,part:null,stats:e.stats,id:e.type}),i.getState(e)===ui.PARTIAL&&i.removeFragment(e))}checkLiveUpdate(e){if(e.updated&&!e.live){const t=e.fragments[e.fragments.length-1];this.fragmentTracker.detectPartialFragments({frag:t,part:null,stats:t.stats,id:t.type})}e.fragments[0]||(e.deltaUpdateFailed=!0)}waitForLive(e){const t=e.details;return(t==null?void 0:t.live)&&t.type!=="EVENT"&&(this.levelLastLoaded!==e||t.expired)}flushMainBuffer(e,t,i=null){if(!(e-t))return;const n={startOffset:e,endOffset:t,type:i};this.hls.trigger(p.BUFFER_FLUSHING,n)}_loadInitSegment(e,t){this._doFragLoad(e,t).then(i=>{const n=i==null?void 0:i.frag;if(!n||this.fragContextChanged(n)||!this.levels)throw new Error("init load aborted");return i}).then(i=>{const{hls:n}=this,{frag:s,payload:r}=i,o=s.decryptdata;if(r&&r.byteLength>0&&o!=null&&o.key&&o.iv&&hn(o.method)){const h=self.performance.now();return this.decrypter.decrypt(new Uint8Array(r),o.key.buffer,o.iv.buffer,zn(o.method)).catch(l=>{throw n.trigger(p.ERROR,{type:le.MEDIA_ERROR,details:j.FRAG_DECRYPT_ERROR,fatal:!1,error:l,reason:l.message,frag:s}),l}).then(l=>{const c=self.performance.now();return n.trigger(p.FRAG_DECRYPTED,{frag:s,payload:l,stats:{tstart:h,tdecrypt:c}}),i.payload=l,this.completeInitSegmentLoad(i)})}return this.completeInitSegmentLoad(i)}).catch(i=>{this.state===Ue.STOPPED||this.state===Ue.ERROR||(this.warn(i),this.resetFragmentLoading(e))})}completeInitSegmentLoad(e){const{levels:t}=this;if(!t)throw new Error("init load aborted, missing levels");const i=e.frag.stats;this.state!==Ue.STOPPED&&(this.state=Ue.IDLE),e.frag.data=new Uint8Array(e.payload),i.parsing.start=i.buffering.start=self.performance.now(),i.parsing.end=i.buffering.end=self.performance.now(),this.tick()}fragContextChanged(e){const{fragCurrent:t}=this;return!e||!t||e.sn!==t.sn||e.level!==t.level}fragBufferedComplete(e,t){const i=this.mediaBuffer?this.mediaBuffer:this.media;if(this.log(`Buffered ${e.type} sn: ${e.sn}${t?" part: "+t.index:""} of ${this.fragInfo(e,!1,t)} > buffer:${i?Zo.toString(Tt.getBuffered(i)):"(detached)"})`),q(e)){var n;if(e.type!==re.SUBTITLE){const r=e.elementaryStreams;if(!Object.keys(r).some(o=>!!r[o])){this.state=Ue.IDLE;return}}const s=(n=this.levels)==null?void 0:n[e.level];s!=null&&s.fragmentError&&(this.log(`Resetting level fragment error count of ${s.fragmentError} on frag buffered`),s.fragmentError=0)}this.state=Ue.IDLE}_handleFragmentLoadComplete(e){const{transmuxer:t}=this;if(!t)return;const{frag:i,part:n,partsLoaded:s}=e,r=!s||s.length===0||s.some(h=>!h),o=new An(i.level,i.sn,i.stats.chunkCount+1,0,n?n.index:-1,!r);t.flush(o)}_handleFragmentLoadProgress(e){}_doFragLoad(e,t,i=null,n){var s;this.fragCurrent=e;const r=t==null?void 0:t.details;if(!this.levels||!r)throw new Error(`frag load aborted, missing level${r?"":" detail"}s`);let o=null;e.encrypted&&!((s=e.decryptdata)!=null&&s.key)?(this.log(`Loading key for ${e.sn} of [${r.startSN}-${r.endSN}], ${this.playlistLabel()} ${e.level}`),this.state=Ue.KEY_LOADING,this.fragCurrent=e,o=this.keyLoader.load(e).then(f=>{if(!this.fragContextChanged(f.frag))return this.hls.trigger(p.KEY_LOADED,f),this.state===Ue.KEY_LOADING&&(this.state=Ue.IDLE),f}),this.hls.trigger(p.KEY_LOADING,{frag:e}),this.fragCurrent===null&&(o=Promise.reject(new Error("frag load aborted, context changed in KEY_LOADING")))):e.encrypted||(o=this.keyLoader.loadClear(e,r.encryptedFragments),o&&this.log("[eme] blocking frag load until media-keys acquired"));const h=this.fragPrevious;if(q(e)&&(!h||e.sn!==h.sn)){const f=this.shouldLoadParts(t.details,e.end);f!==this.loadingParts&&(this.log(`LL-Part loading ${f?"ON":"OFF"} loading sn ${h==null?void 0:h.sn}->${e.sn}`),this.loadingParts=f)}if(i=Math.max(e.start,i||0),this.loadingParts&&q(e)){const f=r.partList;if(f&&n){i>e.end&&r.fragmentHint&&(e=r.fragmentHint);const d=this.getNextPart(f,e,i);if(d>-1){const v=f[d];e=this.fragCurrent=v.fragment,this.log(`Loading ${e.type} sn: ${e.sn} part: ${v.index} (${d}/${f.length-1}) of ${this.fragInfo(e,!1,v)}) cc: ${e.cc} [${r.startSN}-${r.endSN}], target: ${parseFloat(i.toFixed(3))}`),this.nextLoadPosition=v.start+v.duration,this.state=Ue.FRAG_LOADING;let _;return o?_=o.then(w=>!w||this.fragContextChanged(w.frag)?null:this.doFragPartsLoad(e,v,t,n)).catch(w=>this.handleFragLoadError(w)):_=this.doFragPartsLoad(e,v,t,n).catch(w=>this.handleFragLoadError(w)),this.hls.trigger(p.FRAG_LOADING,{frag:e,part:v,targetBufferTime:i}),this.fragCurrent===null?Promise.reject(new Error("frag load aborted, context changed in FRAG_LOADING parts")):_}else if(!e.url||this.loadedEndOfParts(f,i))return Promise.resolve(null)}}if(q(e)&&this.loadingParts)this.log(`LL-Part loading OFF after next part miss @${i.toFixed(2)}`),this.loadingParts=!1;else if(!e.url)return Promise.resolve(null);this.log(`Loading ${e.type} sn: ${e.sn} of ${this.fragInfo(e,!1)}) cc: ${e.cc} ${r?"["+r.startSN+"-"+r.endSN+"]":""}, target: ${parseFloat(i.toFixed(3))}`),F(e.sn)&&!this.bitrateTest&&(this.nextLoadPosition=e.start+e.duration),this.state=Ue.FRAG_LOADING;const l=this.config.progressive;let c;return l&&o?c=o.then(f=>!f||this.fragContextChanged(f==null?void 0:f.frag)?null:this.fragmentLoader.load(e,n)).catch(f=>this.handleFragLoadError(f)):c=Promise.all([this.fragmentLoader.load(e,l?n:void 0),o]).then(([f])=>(!l&&f&&n&&n(f),f)).catch(f=>this.handleFragLoadError(f)),this.hls.trigger(p.FRAG_LOADING,{frag:e,targetBufferTime:i}),this.fragCurrent===null?Promise.reject(new Error("frag load aborted, context changed in FRAG_LOADING")):c}doFragPartsLoad(e,t,i,n){return new Promise((s,r)=>{var o;const h=[],l=(o=i.details)==null?void 0:o.partList,c=f=>{this.fragmentLoader.loadPart(e,f,n).then(d=>{h[f.index]=d;const v=d.part;this.hls.trigger(p.FRAG_LOADED,d);const _=ia(i.details,e.sn,f.index+1)||na(l,e.sn,f.index+1);if(_)c(_);else return s({frag:e,part:v,partsLoaded:h})}).catch(r)};c(t)})}handleFragLoadError(e){if("data"in e){const t=e.data;e.data&&t.details===j.INTERNAL_ABORTED?this.handleFragLoadAborted(t.frag,t.part):this.hls.trigger(p.ERROR,t)}else this.hls.trigger(p.ERROR,{type:le.OTHER_ERROR,details:j.INTERNAL_EXCEPTION,err:e,error:e,fatal:!0});return null}_handleTransmuxerFlush(e){const t=this.getCurrentContext(e);if(!t||this.state!==Ue.PARSING){!this.fragCurrent&&this.state!==Ue.STOPPED&&this.state!==Ue.ERROR&&(this.state=Ue.IDLE);return}const{frag:i,part:n,level:s}=t,r=self.performance.now();i.stats.parsing.end=r,n&&(n.stats.parsing.end=r);const o=this.getLevelDetails(),l=o&&i.sn>o.endSN||this.shouldLoadParts(o,i.end);l!==this.loadingParts&&(this.log(`LL-Part loading ${l?"ON":"OFF"} after parsing segment ending @${i.end.toFixed(2)}`),this.loadingParts=l),this.updateLevelTiming(i,n,s,e.partial)}shouldLoadParts(e,t){if(this.config.lowLatencyMode){if(!e)return this.loadingParts;if(e!=null&&e.partList){var i;const s=e.partList[0],r=s.end+(((i=e.fragmentHint)==null?void 0:i.duration)||0);if(t>=r){var n;if((this.hls.hasEnoughToStart?((n=this.media)==null?void 0:n.currentTime)||this.lastCurrentTime:this.getLoadPosition())>s.start-s.fragment.duration)return!0}}}return!1}getCurrentContext(e){const{levels:t,fragCurrent:i}=this,{level:n,sn:s,part:r}=e;if(!(t!=null&&t[n]))return this.warn(`Levels object was unset while buffering fragment ${s} of ${this.playlistLabel()} ${n}. The current chunk will not be buffered.`),null;const o=t[n],h=o.details,l=r>-1?ia(h,s,r):null,c=l?l.fragment:ta(h,s,i);return c?(i&&i!==c&&(c.stats=i.stats),{frag:c,part:l,level:o}):null}bufferFragmentData(e,t,i,n,s){var r;if(!e||this.state!==Ue.PARSING)return;const{data1:o,data2:h}=e;let l=o;if(o&&h&&(l=Me(o,h)),!((r=l)!=null&&r.length))return;const c={type:e.type,frag:t,part:i,chunkMeta:n,parent:t.type,data:l};if(this.hls.trigger(p.BUFFER_APPENDING,c),e.dropped&&e.independent&&!i){if(s)return;this.flushBufferGap(t)}}flushBufferGap(e){const t=this.media;if(!t)return;if(!Tt.isBuffered(t,t.currentTime)){this.flushMainBuffer(0,e.start);return}const i=t.currentTime,n=Tt.bufferInfo(t,i,0),s=e.duration,r=Math.min(this.config.maxFragLookUpTolerance*2,s*.25),o=Math.max(Math.min(e.start-r,n.end-r),i+r);e.start-o>r&&this.flushMainBuffer(o,e.start)}getFwdBufferInfo(e,t){var i;const n=this.getLoadPosition();if(!F(n))return null;const r=this.lastCurrentTime>n||(i=this.media)!=null&&i.paused?0:this.config.maxBufferHole;return this.getFwdBufferInfoAtPos(e,n,t,r)}getFwdBufferInfoAtPos(e,t,i,n){const s=Tt.bufferInfo(e,t,n);if(s.len===0&&s.nextStart!==void 0){const r=this.fragmentTracker.getBufferedFrag(t,i);if(r&&(s.nextStart<=r.end||r.gap)){const o=Math.max(Math.min(s.nextStart,r.end)-t,n);return Tt.bufferInfo(e,t,o)}}return s}getMaxBufferLength(e){const{config:t}=this;let i;return e?i=Math.max(8*t.maxBufferSize/e,t.maxBufferLength):i=t.maxBufferLength,Math.min(i,t.maxMaxBufferLength)}reduceMaxBufferLength(e,t){const i=this.config,n=Math.max(Math.min(e-t,i.maxBufferLength),t),s=Math.max(e-t*3,i.maxMaxBufferLength/2,n);return s>=n?(i.maxMaxBufferLength=s,this.warn(`Reduce max buffer length to ${s}s`),!0):!1}getAppendedFrag(e,t=re.MAIN){var i;const n=(i=this.fragmentTracker)==null?void 0:i.getAppendedFrag(e,t);return n&&"fragment"in n?n.fragment:n}getNextFragment(e,t){const i=t.fragments,n=i.length;if(!n)return null;const{config:s}=this,r=i[0].start,o=s.lowLatencyMode&&!!t.partList;let h=null;if(t.live){const f=s.initialLiveManifestSize;if(n<f)return this.warn(`Not enough fragments to start playback (have: ${n}, need: ${f})`),null;if(!t.PTSKnown&&!this.startFragRequested&&this.startPosition===-1||e<r){var l;o&&!this.loadingParts&&(this.log("LL-Part loading ON for initial live fragment"),this.loadingParts=!0),h=this.getInitialLiveFragment(t);const d=this.hls.startPosition,v=this.hls.liveSyncPosition,_=h?(d!==-1&&d>=r?d:v)||h.start:e;this.log(`Setting startPosition to ${_} to match start frag at live edge. mainStart: ${d} liveSyncPosition: ${v} frag.start: ${(l=h)==null?void 0:l.start}`),this.startPosition=this.nextLoadPosition=_}}else e<=r&&(h=i[0]);if(!h){const f=this.loadingParts?t.partEnd:t.fragmentEnd;h=this.getFragmentAtPosition(e,f,t)}let c=this.filterReplacedPrimary(h,t);if(!c&&h){const f=h.sn-t.startSN;c=this.filterReplacedPrimary(i[f+1]||null,t)}return this.mapToInitFragWhenRequired(c)}isLoopLoading(e,t){const i=this.fragmentTracker.getState(e);return(i===ui.OK||i===ui.PARTIAL&&!!e.gap)&&this.nextLoadPosition>t}getNextFragmentLoopLoading(e,t,i,n,s){let r=null;if(e.gap&&(r=this.getNextFragment(this.nextLoadPosition,t),r&&!r.gap&&i.nextStart)){const o=this.getFwdBufferInfoAtPos(this.mediaBuffer?this.mediaBuffer:this.media,i.nextStart,n,0);if(o!==null&&i.len+o.len>=s){const h=r.sn;return this.loopSn!==h&&(this.log(`buffer full after gaps in "${n}" playlist starting at sn: ${h}`),this.loopSn=h),null}}return this.loopSn=void 0,r}get primaryPrefetch(){if(la(this.hls.config)){var e,t;if((e=this.hls.interstitialsManager)==null||(t=e.playingItem)==null?void 0:t.event)return!0}return!1}filterReplacedPrimary(e,t){if(!e)return e;if(la(this.hls.config)&&e.type!==re.SUBTITLE){const i=this.hls.interstitialsManager,n=i==null?void 0:i.bufferingItem;if(n){const r=n.event;if(r){if(r.appendInPlace||Math.abs(e.start-n.start)>1||n.start===0)return null}else if(e.end<=n.start&&(t==null?void 0:t.live)===!1||e.start>n.end&&n.nextEvent&&(n.nextEvent.appendInPlace||e.start-n.end>1))return null}const s=i==null?void 0:i.playerQueue;if(s)for(let r=s.length;r--;){const o=s[r].interstitial;if(o.appendInPlace&&e.start>=o.startTime&&e.end<=o.resumeTime)return null}}return e}mapToInitFragWhenRequired(e){return e!=null&&e.initSegment&&!(e!=null&&e.initSegment.data)&&!this.bitrateTest?e.initSegment:e}getNextPart(e,t,i){let n=-1,s=!1,r=!0;for(let o=0,h=e.length;o<h;o++){const l=e[o];if(r=r&&!l.independent,n>-1&&i<l.start)break;const c=l.loaded;c?n=-1:(s||l.independent||r)&&l.fragment===t&&(n=o),s=c}return n}loadedEndOfParts(e,t){const i=e[e.length-1];return i&&t>i.start&&i.loaded}getInitialLiveFragment(e){const t=e.fragments,i=this.fragPrevious;let n=null;if(i){if(e.hasProgramDateTime&&(this.log(`Live playlist, switching playlist, load frag with same PDT: ${i.programDateTime}`),n=vi(t,i.endProgramDateTime,this.config.maxFragLookUpTolerance)),!n){const s=i.sn+1;if(s>=e.startSN&&s<=e.endSN){const r=t[s-e.startSN];i.cc===r.cc&&(n=r,this.log(`Live playlist, switching playlist, load frag with next SN: ${n.sn}`))}n||(n=Bi(e,i.cc,i.end),n&&this.log(`Live playlist, switching playlist, load frag with same CC: ${n.sn}`))}}else{const s=this.hls.liveSyncPosition;s!==null&&(n=this.getFragmentAtPosition(s,this.bitrateTest?e.fragmentEnd:e.edge,e))}return n}getFragmentAtPosition(e,t,i){const{config:n}=this;let{fragPrevious:s}=this,{fragments:r,endSN:o}=i;const{fragmentHint:h}=i,{maxFragLookUpTolerance:l}=n,c=i.partList,f=!!(this.loadingParts&&c!=null&&c.length&&h);f&&h&&!this.bitrateTest&&c[c.length-1].fragment.sn===h.sn&&(r=r.concat(h),o=h.sn);let d;if(e<t){var v;const w=e<this.lastCurrentTime||e>t-l||(v=this.media)!=null&&v.paused||!this.startFragRequested?0:l;d=ei(s,r,e,w)}else d=r[r.length-1];if(d){const _=d.sn-i.startSN,w=this.fragmentTracker.getState(d);if((w===ui.OK||w===ui.PARTIAL&&d.gap)&&(s=d),s&&d.sn===s.sn&&(!f||c[0].fragment.sn>d.sn||!i.live&&!f)&&s&&d.level===s.level){const N=r[_+1];d.sn<o&&this.fragmentTracker.getState(N)!==ui.OK?d=N:d=null}}return d}alignPlaylists(e,t,i){const n=e.fragments.length;if(!n)return this.warn("No fragments in live playlist"),0;const s=e.fragmentStart,r=!t,o=e.alignedSliding&&F(s);if(r||!o&&!s){Yo(i,e);const h=e.fragmentStart;return this.log(`Live playlist sliding: ${h.toFixed(2)} start-sn: ${t?t.startSN:"na"}->${e.startSN} fragments: ${n}`),h}return s}waitForCdnTuneIn(e){return e.live&&e.canBlockReload&&e.partTarget&&e.tuneInGoal>Math.max(e.partHoldBack,e.partTarget*3)}setStartPosition(e,t){let i=this.startPosition;i<t&&(i=-1);const n=this.timelineOffset;if(i===-1){const s=this.startTimeOffset!==null,r=s?this.startTimeOffset:e.startTimeOffset;r!==null&&F(r)?(i=t+r,r<0&&(i+=e.edge),i=Math.min(Math.max(t,i),t+e.totalduration),this.log(`Setting startPosition to ${i} for start time offset ${r} found in ${s?"multivariant":"media"} playlist`),this.startPosition=i):e.live?(i=this.hls.liveSyncPosition||t,this.log(`Setting startPosition to -1 to start at live edge ${i}`),this.startPosition=-1):(this.log("setting startPosition to 0 by default"),this.startPosition=i=0),this.lastCurrentTime=i+n}this.nextLoadPosition=i+n}getLoadPosition(){var e;const{media:t}=this;let i=0;return(e=this.hls)!=null&&e.hasEnoughToStart&&t?i=t.currentTime:this.nextLoadPosition>=0&&(i=this.nextLoadPosition),i}handleFragLoadAborted(e,t){this.transmuxer&&e.type===this.playlistType&&q(e)&&e.stats.aborted&&(this.warn(`Fragment ${e.sn}${t?" part "+t.index:""} of ${this.playlistLabel()} ${e.level} was aborted`),this.resetFragmentLoading(e))}resetFragmentLoading(e){(!this.fragCurrent||!this.fragContextChanged(e)&&this.state!==Ue.FRAG_LOADING_WAITING_RETRY)&&(this.state=Ue.IDLE)}onFragmentOrKeyLoadError(e,t){if(t.chunkMeta&&!t.frag){const _=this.getCurrentContext(t.chunkMeta);_&&(t.frag=_.frag)}const i=t.frag;if(!i||i.type!==e||!this.levels)return;if(this.fragContextChanged(i)){var n;this.warn(`Frag load error must match current frag to retry ${i.url} > ${(n=this.fragCurrent)==null?void 0:n.url}`);return}const s=t.details===j.FRAG_GAP;s&&this.fragmentTracker.fragBuffered(i,!0);const r=t.errorAction,{action:o,flags:h,retryCount:l=0,retryConfig:c}=r||{},f=!!r&&!!c,d=f&&o===pi.RetryRequest,v=f&&!r.resolved&&h===Si.MoveAllAlternatesMatchingHost;if(!d&&v&&q(i)&&!i.endList)this.resetFragmentErrors(e),this.treatAsGap(i),r.resolved=!0;else if((d||v)&&l<c.maxNumRetry){this.resetStartWhenNotLoaded(this.levelLastLoaded);const _=Ui(c,l);this.warn(`Fragment ${i.sn} of ${e} ${i.level} errored with ${t.details}, retrying loading ${l+1}/${c.maxNumRetry} in ${_}ms`),r.resolved=!0,this.retryDate=self.performance.now()+_,this.state=Ue.FRAG_LOADING_WAITING_RETRY}else if(c&&r)if(this.resetFragmentErrors(e),l<c.maxNumRetry)!s&&o!==pi.RemoveAlternatePermanently&&(r.resolved=!0);else{this.warn(`${t.details} reached or exceeded max retry (${l})`);return}else o===pi.SendAlternateToPenaltyBox?this.state=Ue.WAITING_LEVEL:this.state=Ue.ERROR;this.tickImmediate()}reduceLengthAndFlushBuffer(e){if(this.state===Ue.PARSING||this.state===Ue.PARSED){const t=e.frag,i=e.parent,n=this.getFwdBufferInfo(this.mediaBuffer,i),s=n&&n.len>.5;s&&this.reduceMaxBufferLength(n.len,(t==null?void 0:t.duration)||10);const r=!s;return r&&this.warn(`Buffer full error while media.currentTime is not buffered, flush ${i} buffer`),t&&(this.fragmentTracker.removeFragment(t),this.nextLoadPosition=t.start),this.resetLoadingState(),r}return!1}resetFragmentErrors(e){e===re.AUDIO&&(this.fragCurrent=null),this.hls.hasEnoughToStart||(this.startFragRequested=!1),this.state!==Ue.STOPPED&&(this.state=Ue.IDLE)}afterBufferFlushed(e,t,i){if(!e)return;const n=Tt.getBuffered(e);this.fragmentTracker.detectEvictedFragments(t,n,i),this.state===Ue.ENDED&&this.resetLoadingState()}resetLoadingState(){this.log("Reset loading state"),this.fragCurrent=null,this.fragPrevious=null,this.state!==Ue.STOPPED&&(this.state=Ue.IDLE)}resetStartWhenNotLoaded(e){if(!this.hls.hasEnoughToStart){this.startFragRequested=!1;const t=e?e.details:null;t!=null&&t.live?(this.log("resetting startPosition for live start"),this.startPosition=-1,this.setStartPosition(t,t.fragmentStart),this.resetLoadingState()):this.nextLoadPosition=this.startPosition}}resetWhenMissingContext(e){this.warn(`The loading context changed while buffering fragment ${e.sn} of ${this.playlistLabel()} ${e.level}. This chunk will not be buffered.`),this.removeUnbufferedFrags(),this.resetStartWhenNotLoaded(this.levelLastLoaded),this.resetLoadingState()}removeUnbufferedFrags(e=0){this.fragmentTracker.removeFragmentsInRange(e,1/0,this.playlistType,!1,!0)}updateLevelTiming(e,t,i,n){const s=i.details;if(!s){this.warn("level.details undefined");return}if(!Object.keys(e.elementaryStreams).reduce((h,l)=>{const c=e.elementaryStreams[l];if(c){const f=c.endPTS-c.startPTS;if(f<=0)return this.warn(`Could not parse fragment ${e.sn} ${l} duration reliably (${f})`),h||!1;const d=n?0:Xr(s,e,c.startPTS,c.endPTS,c.startDTS,c.endDTS);return this.hls.trigger(p.LEVEL_PTS_UPDATED,{details:s,level:i,drift:d,type:l,frag:e,start:c.startPTS,end:c.endPTS}),!0}return h},!1)){var o;if(i.fragmentError===0&&this.treatAsGap(e,i),((o=this.transmuxer)==null?void 0:o.error)===null){const h=new Error(`Found no media in fragment ${e.sn} of ${this.playlistLabel()} ${e.level} resetting transmuxer to fallback to playlist timing`);if(this.warn(h.message),this.hls.trigger(p.ERROR,{type:le.MEDIA_ERROR,details:j.FRAG_PARSING_ERROR,fatal:!1,error:h,frag:e,reason:`Found no media in msn ${e.sn} of ${this.playlistLabel()} "${i.url}"`}),!this.hls)return;this.resetTransmuxer()}}this.state=Ue.PARSED,this.log(`Parsed ${e.type} sn: ${e.sn}${t?" part: "+t.index:""} of ${this.fragInfo(e,!1,t)})`),this.hls.trigger(p.FRAG_PARSED,{frag:e,part:t})}playlistLabel(){return this.playlistType===re.MAIN?"level":"track"}fragInfo(e,t=!0,i){var n,s;return`${this.playlistLabel()} ${e.level} (${i?"part":"frag"}:[${((n=t&&!i?e.startPTS:(i||e).start)!=null?n:NaN).toFixed(3)}-${((s=t&&!i?e.endPTS:(i||e).end)!=null?s:NaN).toFixed(3)}]${i&&e.type==="main"?"INDEPENDENT="+(i.independent?"YES":"NO"):""}`}treatAsGap(e,t){t&&t.fragmentError++,e.gap=!0,this.fragmentTracker.removeFragment(e),this.fragmentTracker.fragBuffered(e,!0)}resetTransmuxer(){var e;(e=this.transmuxer)==null||e.reset()}recoverWorkerError(e){e.event==="demuxerWorker"&&(this.fragmentTracker.removeAllFragments(),this.transmuxer&&(this.transmuxer.destroy(),this.transmuxer=null),this.resetStartWhenNotLoaded(this.levelLastLoaded),this.resetLoadingState())}set state(e){const t=this._state;t!==e&&(this._state=e,this.log(`${t}->${e}`))}get state(){return this._state}}function la(a){return!!a.interstitialsController&&a.enableInterstitialPlayback!==!1}class ua{constructor(){this.chunks=[],this.dataLength=0}push(e){this.chunks.push(e),this.dataLength+=e.length}flush(){const{chunks:e,dataLength:t}=this;let i;if(e.length)e.length===1?i=e[0]:i=qo(e,t);else return new Uint8Array(0);return this.reset(),i}reset(){this.chunks.length=0,this.dataLength=0}}function qo(a,e){const t=new Uint8Array(e);let i=0;for(let n=0;n<a.length;n++){const s=a[n];t.set(s,i),i+=s.length}return t}var rr={exports:{}},ha;function Xo(){return ha||(ha=1,function(a){var 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t=(a[e]&127)<<21,t|=(a[e+1]&127)<<14,t|=(a[e+2]&127)<<7,t|=a[e+3]&127,t}function Ds(a,e){const t=e;let i=0;for(;or(a,e);){i+=10;const n=Ns(a,e+6);i+=n,ca(a,e+10)&&(i+=10),e+=i}if(i>0)return a.subarray(t,t+i)}function nl(a,e,t,i){const n=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350],s=e[t+2],r=s>>2&15;if(r>12){const v=new Error(`invalid ADTS sampling index:${r}`);a.emit(p.ERROR,p.ERROR,{type:le.MEDIA_ERROR,details:j.FRAG_PARSING_ERROR,fatal:!0,error:v,reason:v.message});return}const o=(s>>6&3)+1,h=e[t+3]>>6&3|(s&1)<<2,l="mp4a.40."+o,c=n[r];let f=r;(o===5||o===29)&&(f-=3);const d=[o<<3|(f&14)>>1,(f&1)<<7|h<<3];return Y.log(`manifest codec:${i}, parsed codec:${l}, channels:${h}, rate:${c} (ADTS object type:${o} sampling index:${r})`),{config:d,samplerate:c,channelCount:h,codec:l,parsedCodec:l,manifestCodec:i}}function fa(a,e){return a[e]===255&&(a[e+1]&246)===240}function da(a,e){return a[e+1]&1?7:9}function lr(a,e){return(a[e+3]&3)<<11|a[e+4]<<3|(a[e+5]&224)>>>5}function sl(a,e){return e+5<a.length}function Bs(a,e){return e+1<a.length&&fa(a,e)}function rl(a,e){return sl(a,e)&&fa(a,e)&&lr(a,e)<=a.length-e}function al(a,e){if(Bs(a,e)){const t=da(a,e);if(e+t>=a.length)return!1;const i=lr(a,e);if(i<=t)return!1;const n=e+i;return n===a.length||Bs(a,n)}return!1}function pa(a,e,t,i,n){if(!a.samplerate){const s=nl(e,t,i,n);if(!s)return;m(a,s)}}function ga(a){return 1024*9e4/a}function ol(a,e){const t=da(a,e);if(e+t<=a.length){const i=lr(a,e)-t;if(i>0)return{headerLength:t,frameLength:i}}}function ma(a,e,t,i,n){const s=ga(a.samplerate),r=i+n*s,o=ol(e,t);let h;if(o){const{frameLength:f,headerLength:d}=o,v=d+f,_=Math.max(0,t+v-e.length);_?(h=new Uint8Array(v-d),h.set(e.subarray(t+d,e.length),0)):h=e.subarray(t+d,t+v);const w={unit:h,pts:r};return _||a.samples.push(w),{sample:w,length:v,missing:_}}const l=e.length-t;return h=new 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a.type==="PRIV"?pl(a):a.type[0]==="W"?ml(a):a.type==="APIC"?dl(a):gl(a)}function vl(a){const e=String.fromCharCode(a[0],a[1],a[2],a[3]),t=Ns(a,4),i=10;return{type:e,size:t,data:a.subarray(i,i+t)}}const Us=10,yl=10;function _a(a){let e=0;const t=[];for(;or(a,e);){const i=Ns(a,e+6);a[e+5]>>6&1&&(e+=Us),e+=Us;const n=e+i;for(;e+yl<n;){const s=vl(a.subarray(e)),r=_l(s);r&&t.push(r),e+=s.size+Us}ca(a,e)&&(e+=Us)}return t}function va(a){return a&&a.key==="PRIV"&&a.info==="com.apple.streaming.transportStreamTimestamp"}function El(a){if(a.data.byteLength===8){const e=new Uint8Array(a.data),t=e[3]&1;let i=(e[4]<<23)+(e[5]<<15)+(e[6]<<7)+e[7];return i/=45,t&&(i+=4772185884e-2),Math.round(i)}}function hr(a){const e=_a(a);for(let t=0;t<e.length;t++){const i=e[t];if(va(i))return El(i)}}let Wi=function(a){return a.audioId3="org.id3",a.dateRange="com.apple.quicktime.HLS",a.emsg="https://aomedia.org/emsg/ID3",a.misbklv="urn:misb:KLV:bin:1910.1",a}({});function yn(a="",e=9e4){return{type:a,id:-1,pid:-1,inputTimeScale:e,sequenceNumber:-1,samples:[],dropped:0}}class cr{constructor(){this._audioTrack=void 0,this._id3Track=void 0,this.frameIndex=0,this.cachedData=null,this.basePTS=null,this.initPTS=null,this.lastPTS=null}resetInitSegment(e,t,i,n){this._id3Track={type:"id3",id:3,pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:0}}resetTimeStamp(e){this.initPTS=e,this.resetContiguity()}resetContiguity(){this.basePTS=null,this.lastPTS=null,this.frameIndex=0}canParse(e,t){return!1}appendFrame(e,t,i){}demux(e,t){this.cachedData&&(e=Me(this.cachedData,e),this.cachedData=null);let i=Ds(e,0),n=i?i.length:0,s;const r=this._audioTrack,o=this._id3Track,h=i?hr(i):void 0,l=e.length;for((this.basePTS===null||this.frameIndex===0&&F(h))&&(this.basePTS=bl(h,t,this.initPTS),this.lastPTS=this.basePTS),this.lastPTS===null&&(this.lastPTS=this.basePTS),i&&i.length>0&&o.samples.push({pts:this.lastPTS,dts:this.lastPTS,data:i,type:Wi.audioId3,duration:Number.POSITIVE_INFINITY});n<l;){if(this.canParse(e,n)){const c=this.appendFrame(r,e,n);c?(this.frameIndex++,this.lastPTS=c.sample.pts,n+=c.length,s=n):n=l}else ll(e,n)?(i=Ds(e,n),o.samples.push({pts:this.lastPTS,dts:this.lastPTS,data:i,type:Wi.audioId3,duration:Number.POSITIVE_INFINITY}),n+=i.length,s=n):n++;if(n===l&&s!==l){const c=e.slice(s);this.cachedData?this.cachedData=Me(this.cachedData,c):this.cachedData=c}}return{audioTrack:r,videoTrack:yn(),id3Track:o,textTrack:yn()}}demuxSampleAes(e,t,i){return Promise.reject(new Error(`[${this}] This demuxer does not support Sample-AES decryption`))}flush(e){const t=this.cachedData;return t&&(this.cachedData=null,this.demux(t,0)),{audioTrack:this._audioTrack,videoTrack:yn(),id3Track:this._id3Track,textTrack:yn()}}destroy(){this.cachedData=null,this._audioTrack=this._id3Track=void 0}}const bl=(a,e,t)=>{if(F(a))return a*90;const i=t?t.baseTime*9e4/t.timescale:0;return e*9e4+i};let $s=null;const xl=[32,64,96,128,160,192,224,256,288,320,352,384,416,448,32,48,56,64,80,96,112,128,160,192,224,256,320,384,32,40,48,56,64,80,96,112,128,160,192,224,256,320,32,48,56,64,80,96,112,128,144,160,176,192,224,256,8,16,24,32,40,48,56,64,80,96,112,128,144,160],Tl=[44100,48e3,32e3,22050,24e3,16e3,11025,12e3,8e3],wl=[[0,72,144,12],[0,0,0,0],[0,72,144,12],[0,144,144,12]],Sl=[0,1,1,4];function ya(a,e,t,i,n){if(t+24>e.length)return;const s=Ea(e,t);if(s&&t+s.frameLength<=e.length){const r=s.samplesPerFrame*9e4/s.sampleRate,o=i+n*r,h={unit:e.subarray(t,t+s.frameLength),pts:o,dts:o};return a.config=[],a.channelCount=s.channelCount,a.samplerate=s.sampleRate,a.samples.push(h),{sample:h,length:s.frameLength,missing:0}}}function Ea(a,e){const t=a[e+1]>>3&3,i=a[e+1]>>1&3,n=a[e+2]>>4&15,s=a[e+2]>>2&3;if(t!==1&&n!==0&&n!==15&&s!==3){const r=a[e+2]>>1&1,o=a[e+3]>>6,h=t===3?3-i:i===3?3:4,l=xl[h*14+n-1]*1e3,f=Tl[(t===3?0:t===2?1:2)*3+s],d=o===3?1:2,v=wl[t][i],_=Sl[i],w=v*8*_,T=Math.floor(v*l/f+r)*_;if($s===null){const H=(navigator.userAgent||"").match(/Chrome\/(\d+)/i);$s=H?parseInt(H[1]):0}return!!$s&&$s<=87&&i===2&&l>=224e3&&o===0&&(a[e+3]=a[e+3]|128),{sampleRate:f,channelCount:d,frameLength:T,samplesPerFrame:w}}}function fr(a,e){return a[e]===255&&(a[e+1]&224)===224&&(a[e+1]&6)!==0}function ba(a,e){return e+1<a.length&&fr(a,e)}function Al(a,e){return fr(a,e)&&4<=a.length-e}function xa(a,e){if(e+1<a.length&&fr(a,e)){const i=Ea(a,e);let n=4;i!=null&&i.frameLength&&(n=i.frameLength);const s=e+n;return s===a.length||ba(a,s)}return!1}class Dl extends cr{constructor(e,t){super(),this.observer=void 0,this.config=void 0,this.observer=e,this.config=t}resetInitSegment(e,t,i,n){super.resetInitSegment(e,t,i,n),this._audioTrack={container:"audio/adts",type:"audio",id:2,pid:-1,sequenceNumber:0,segmentCodec:"aac",samples:[],manifestCodec:t,duration:n,inputTimeScale:9e4,dropped:0}}static probe(e,t){if(!e)return!1;const i=Ds(e,0);let n=(i==null?void 0:i.length)||0;if(xa(e,n))return!1;for(let s=e.length;n<s;n++)if(al(e,n))return t.log("ADTS sync word found !"),!0;return!1}canParse(e,t){return rl(e,t)}appendFrame(e,t,i){pa(e,this.observer,t,i,e.manifestCodec);const n=ma(e,t,i,this.basePTS,this.frameIndex);if(n&&n.missing===0)return n}}const Ta=(a,e)=>{let t=0,i=5;e+=i;const n=new Uint32Array(1),s=new Uint32Array(1),r=new Uint8Array(1);for(;i>0;){r[0]=a[e];const o=Math.min(i,8),h=8-o;s[0]=4278190080>>>24+h<<h,n[0]=(r[0]&s[0])>>h,t=t?t<<o|n[0]:n[0],e+=1,i-=o}return t};class Ll extends cr{constructor(e){super(),this.observer=void 0,this.observer=e}resetInitSegment(e,t,i,n){super.resetInitSegment(e,t,i,n),this._audioTrack={container:"audio/ac-3",type:"audio",id:2,pid:-1,sequenceNumber:0,segmentCodec:"ac3",samples:[],manifestCodec:t,duration:n,inputTimeScale:9e4,dropped:0}}canParse(e,t){return t+64<e.length}appendFrame(e,t,i){const n=wa(e,t,i,this.basePTS,this.frameIndex);if(n!==-1)return{sample:e.samples[e.samples.length-1],length:n,missing:0}}static probe(e){if(!e)return!1;const t=Ds(e,0);if(!t)return!1;const i=t.length;return e[i]===11&&e[i+1]===119&&hr(t)!==void 0&&Ta(e,i)<16}}function wa(a,e,t,i,n){if(t+8>e.length||e[t]!==11||e[t+1]!==119)return-1;const s=e[t+4]>>6;if(s>=3)return-1;const o=[48e3,44100,32e3][s],h=e[t+4]&63,c=[64,69,96,64,70,96,80,87,120,80,88,120,96,104,144,96,105,144,112,121,168,112,122,168,128,139,192,128,140,192,160,174,240,160,175,240,192,208,288,192,209,288,224,243,336,224,244,336,256,278,384,256,279,384,320,348,480,320,349,480,384,417,576,384,418,576,448,487,672,448,488,672,512,557,768,512,558,768,640,696,960,640,697,960,768,835,1152,768,836,1152,896,975,1344,896,976,1344,1024,1114,1536,1024,1115,1536,1152,1253,1728,1152,1254,1728,1280,1393,1920,1280,1394,1920][h*3+s]*2;if(t+c>e.length)return-1;const f=e[t+6]>>5;let d=0;f===2?d+=2:(f&1&&f!==1&&(d+=2),f&4&&(d+=2));const v=(e[t+6]<<8|e[t+7])>>12-d&1,w=[2,1,2,3,3,4,4,5][f]+v,T=e[t+5]>>3,N=e[t+5]&7,J=new Uint8Array([s<<6|T<<1|N>>2,(N&3)<<6|f<<3|v<<2|h>>4,h<<4&224]),H=1536/o*9e4,he=i+n*H,me=e.subarray(t,t+c);return a.config=J,a.channelCount=w,a.samplerate=o,a.samples.push({unit:me,pts:he}),c}class Rl extends cr{resetInitSegment(e,t,i,n){super.resetInitSegment(e,t,i,n),this._audioTrack={container:"audio/mpeg",type:"audio",id:2,pid:-1,sequenceNumber:0,segmentCodec:"mp3",samples:[],manifestCodec:t,duration:n,inputTimeScale:9e4,dropped:0}}static probe(e){if(!e)return!1;const t=Ds(e,0);let i=(t==null?void 0:t.length)||0;if(t&&e[i]===11&&e[i+1]===119&&hr(t)!==void 0&&Ta(e,i)<=16)return!1;for(let n=e.length;i<n;i++)if(xa(e,i))return Y.log("MPEG Audio sync word found !"),!0;return!1}canParse(e,t){return Al(e,t)}appendFrame(e,t,i){if(this.basePTS!==null)return ya(e,t,i,this.basePTS,this.frameIndex)}}const Il=/\/emsg[-/]ID3/i;class kl{constructor(e,t){this.remainderData=null,this.timeOffset=0,this.config=void 0,this.videoTrack=void 0,this.audioTrack=void 0,this.id3Track=void 0,this.txtTrack=void 0,this.config=t}resetTimeStamp(){}resetInitSegment(e,t,i,n){const s=this.videoTrack=yn("video",1),r=this.audioTrack=yn("audio",1),o=this.txtTrack=yn("text",1);if(this.id3Track=yn("id3",1),this.timeOffset=0,!(e!=null&&e.byteLength))return;const h=Ge(e);if(h.video){const{id:l,timescale:c,codec:f,supplemental:d}=h.video;s.id=l,s.timescale=o.timescale=c,s.codec=f,s.supplemental=d}if(h.audio){const{id:l,timescale:c,codec:f}=h.audio;r.id=l,r.timescale=c,r.codec=f}o.id=$e.text,s.sampleDuration=0,s.duration=r.duration=n}resetContiguity(){this.remainderData=null}static probe(e){return Pe(e)}demux(e,t){this.timeOffset=t;let i=e;const n=this.videoTrack,s=this.txtTrack;if(this.config.progressive){this.remainderData&&(i=Me(this.remainderData,e));const o=Ie(i);this.remainderData=o.remainder,n.samples=o.valid||new Uint8Array}else n.samples=i;const r=this.extractID3Track(n,t);return s.samples=nt(t,n),{videoTrack:n,audioTrack:this.audioTrack,id3Track:r,textTrack:this.txtTrack}}flush(){const e=this.timeOffset,t=this.videoTrack,i=this.txtTrack;t.samples=this.remainderData||new Uint8Array,this.remainderData=null;const n=this.extractID3Track(t,this.timeOffset);return i.samples=nt(e,t),{videoTrack:t,audioTrack:yn(),id3Track:n,textTrack:yn()}}extractID3Track(e,t){const i=this.id3Track;if(e.samples.length){const n=ie(e.samples,["emsg"]);n&&n.forEach(s=>{const r=Xe(s);if(Il.test(r.schemeIdUri)){const o=Sa(r,t);let h=r.eventDuration===4294967295?Number.POSITIVE_INFINITY:r.eventDuration/r.timeScale;h<=.001&&(h=Number.POSITIVE_INFINITY);const l=r.payload;i.samples.push({data:l,len:l.byteLength,dts:o,pts:o,type:Wi.emsg,duration:h})}else if(this.config.enableEmsgKLVMetadata&&r.schemeIdUri.startsWith("urn:misb:KLV:bin:1910.1")){const o=Sa(r,t);i.samples.push({data:r.payload,len:r.payload.byteLength,dts:o,pts:o,type:Wi.misbklv,duration:Number.POSITIVE_INFINITY})}})}return i}demuxSampleAes(e,t,i){return Promise.reject(new Error("The MP4 demuxer does not support SAMPLE-AES decryption"))}destroy(){this.config=null,this.remainderData=null,this.videoTrack=this.audioTrack=this.id3Track=this.txtTrack=void 0}}function Sa(a,e){return F(a.presentationTime)?a.presentationTime/a.timeScale:e+a.presentationTimeDelta/a.timeScale}class Cl{constructor(e,t,i){this.keyData=void 0,this.decrypter=void 0,this.keyData=i,this.decrypter=new $n(t,{removePKCS7Padding:!1})}decryptBuffer(e){return this.decrypter.decrypt(e,this.keyData.key.buffer,this.keyData.iv.buffer,Ri.cbc)}decryptAacSample(e,t,i){const n=e[t].unit;if(n.length<=16)return;const s=n.subarray(16,n.length-n.length%16),r=s.buffer.slice(s.byteOffset,s.byteOffset+s.length);this.decryptBuffer(r).then(o=>{const h=new Uint8Array(o);n.set(h,16),this.decrypter.isSync()||this.decryptAacSamples(e,t+1,i)})}decryptAacSamples(e,t,i){for(;;t++){if(t>=e.length){i();return}if(!(e[t].unit.length<32)&&(this.decryptAacSample(e,t,i),!this.decrypter.isSync()))return}}getAvcEncryptedData(e){const t=Math.floor((e.length-48)/160)*16+16,i=new Int8Array(t);let n=0;for(let s=32;s<e.length-16;s+=160,n+=16)i.set(e.subarray(s,s+16),n);return i}getAvcDecryptedUnit(e,t){const i=new Uint8Array(t);let n=0;for(let s=32;s<e.length-16;s+=160,n+=16)e.set(i.subarray(n,n+16),s);return e}decryptAvcSample(e,t,i,n,s){const r=ot(s.data),o=this.getAvcEncryptedData(r);this.decryptBuffer(o.buffer).then(h=>{s.data=this.getAvcDecryptedUnit(r,h),this.decrypter.isSync()||this.decryptAvcSamples(e,t,i+1,n)})}decryptAvcSamples(e,t,i,n){if(e instanceof Uint8Array)throw new Error("Cannot decrypt samples of type Uint8Array");for(;;t++,i=0){if(t>=e.length){n();return}const s=e[t].units;for(;!(i>=s.length);i++){const r=s[i];if(!(r.data.length<=48||r.type!==1&&r.type!==5)&&(this.decryptAvcSample(e,t,i,n,r),!this.decrypter.isSync()))return}}}}class Aa{constructor(){this.VideoSample=null}createVideoSample(e,t,i){return{key:e,frame:!1,pts:t,dts:i,units:[],length:0}}getLastNalUnit(e){var t;let i=this.VideoSample,n;if((!i||i.units.length===0)&&(i=e[e.length-1]),(t=i)!=null&&t.units){const s=i.units;n=s[s.length-1]}return n}pushAccessUnit(e,t){if(e.units.length&&e.frame){if(e.pts===void 0){const i=t.samples,n=i.length;if(n){const s=i[n-1];e.pts=s.pts,e.dts=s.dts}else{t.dropped++;return}}t.samples.push(e)}}parseNALu(e,t,i){const n=t.byteLength;let s=e.naluState||0;const r=s,o=[];let h=0,l,c,f,d=-1,v=0;for(s===-1&&(d=0,v=this.getNALuType(t,0),s=0,h=1);h<n;){if(l=t[h++],!s){s=l?0:1;continue}if(s===1){s=l?0:2;continue}if(!l)s=3;else if(l===1){if(c=h-s-1,d>=0){const _={data:t.subarray(d,c),type:v};o.push(_)}else{const _=this.getLastNalUnit(e.samples);_&&(r&&h<=4-r&&_.state&&(_.data=_.data.subarray(0,_.data.byteLength-r)),c>0&&(_.data=Me(_.data,t.subarray(0,c)),_.state=0))}h<n?(f=this.getNALuType(t,h),d=h,v=f,s=0):s=-1}else s=0}if(d>=0&&s>=0){const _={data:t.subarray(d,n),type:v,state:s};o.push(_)}if(o.length===0){const _=this.getLastNalUnit(e.samples);_&&(_.data=Me(_.data,t))}return e.naluState=s,o}}class Ls{constructor(e){this.data=void 0,this.bytesAvailable=void 0,this.word=void 0,this.bitsAvailable=void 0,this.data=e,this.bytesAvailable=e.byteLength,this.word=0,this.bitsAvailable=0}loadWord(){const e=this.data,t=this.bytesAvailable,i=e.byteLength-t,n=new Uint8Array(4),s=Math.min(4,t);if(s===0)throw new Error("no bytes available");n.set(e.subarray(i,i+s)),this.word=new DataView(n.buffer).getUint32(0),this.bitsAvailable=s*8,this.bytesAvailable-=s}skipBits(e){let t;e=Math.min(e,this.bytesAvailable*8+this.bitsAvailable),this.bitsAvailable>e?(this.word<<=e,this.bitsAvailable-=e):(e-=this.bitsAvailable,t=e>>3,e-=t<<3,this.bytesAvailable-=t,this.loadWord(),this.word<<=e,this.bitsAvailable-=e)}readBits(e){let t=Math.min(this.bitsAvailable,e);const i=this.word>>>32-t;if(e>32&&Y.error("Cannot read more than 32 bits at a time"),this.bitsAvailable-=t,this.bitsAvailable>0)this.word<<=t;else if(this.bytesAvailable>0)this.loadWord();else throw new Error("no bits available");return t=e-t,t>0&&this.bitsAvailable?i<<t|this.readBits(t):i}skipLZ(){let e;for(e=0;e<this.bitsAvailable;++e)if(this.word&2147483648>>>e)return this.word<<=e,this.bitsAvailable-=e,e;return this.loadWord(),e+this.skipLZ()}skipUEG(){this.skipBits(1+this.skipLZ())}skipEG(){this.skipBits(1+this.skipLZ())}readUEG(){const e=this.skipLZ();return this.readBits(e+1)-1}readEG(){const e=this.readUEG();return 1&e?1+e>>>1:-1*(e>>>1)}readBoolean(){return this.readBits(1)===1}readUByte(){return this.readBits(8)}readUShort(){return this.readBits(16)}readUInt(){return this.readBits(32)}}class Da extends Aa{parsePES(e,t,i,n){const s=this.parseNALu(e,i.data,n);let r=this.VideoSample,o,h=!1;i.data=null,r&&s.length&&!e.audFound&&(this.pushAccessUnit(r,e),r=this.VideoSample=this.createVideoSample(!1,i.pts,i.dts)),s.forEach(l=>{var c,f;switch(l.type){case 1:{let w=!1;o=!0;const T=l.data;if(h&&T.length>4){const N=this.readSliceType(T);(N===2||N===4||N===7||N===9)&&(w=!0)}if(w){var d;(d=r)!=null&&d.frame&&!r.key&&(this.pushAccessUnit(r,e),r=this.VideoSample=null)}r||(r=this.VideoSample=this.createVideoSample(!0,i.pts,i.dts)),r.frame=!0,r.key=w;break}case 5:o=!0,(c=r)!=null&&c.frame&&!r.key&&(this.pushAccessUnit(r,e),r=this.VideoSample=null),r||(r=this.VideoSample=this.createVideoSample(!0,i.pts,i.dts)),r.key=!0,r.frame=!0;break;case 6:{o=!0,mt(l.data,1,i.pts,t.samples);break}case 7:{var v,_;o=!0,h=!0;const w=l.data,T=this.readSPS(w);if(!e.sps||e.width!==T.width||e.height!==T.height||((v=e.pixelRatio)==null?void 0:v[0])!==T.pixelRatio[0]||((_=e.pixelRatio)==null?void 0:_[1])!==T.pixelRatio[1]){e.width=T.width,e.height=T.height,e.pixelRatio=T.pixelRatio,e.sps=[w];const N=w.subarray(1,4);let J="avc1.";for(let H=0;H<3;H++){let he=N[H].toString(16);he.length<2&&(he="0"+he),J+=he}e.codec=J}break}case 8:o=!0,e.pps=[l.data];break;case 9:o=!0,e.audFound=!0,(f=r)!=null&&f.frame&&(this.pushAccessUnit(r,e),r=null),r||(r=this.VideoSample=this.createVideoSample(!1,i.pts,i.dts));break;case 12:o=!0;break;default:o=!1;break}r&&o&&r.units.push(l)}),n&&r&&(this.pushAccessUnit(r,e),this.VideoSample=null)}getNALuType(e,t){return e[t]&31}readSliceType(e){const t=new Ls(e);return t.readUByte(),t.readUEG(),t.readUEG()}skipScalingList(e,t){let i=8,n=8,s;for(let r=0;r<e;r++)n!==0&&(s=t.readEG(),n=(i+s+256)%256),i=n===0?i:n}readSPS(e){const t=new Ls(e);let i=0,n=0,s=0,r=0,o,h,l;const c=t.readUByte.bind(t),f=t.readBits.bind(t),d=t.readUEG.bind(t),v=t.readBoolean.bind(t),_=t.skipBits.bind(t),w=t.skipEG.bind(t),T=t.skipUEG.bind(t),N=this.skipScalingList.bind(this);c();const J=c();if(f(5),_(3),c(),T(),J===100||J===110||J===122||J===244||J===44||J===83||J===86||J===118||J===128){const we=d();if(we===3&&_(1),T(),T(),_(1),v())for(h=we!==3?8:12,l=0;l<h;l++)v()&&(l<6?N(16,t):N(64,t))}T();const H=d();if(H===0)d();else if(H===1)for(_(1),w(),w(),o=d(),l=0;l<o;l++)w();T(),_(1);const he=d(),me=d(),ke=f(1);ke===0&&_(1),_(1),v()&&(i=d(),n=d(),s=d(),r=d());let _e=[1,1];if(v()&&v())switch(c()){case 1:_e=[1,1];break;case 2:_e=[12,11];break;case 3:_e=[10,11];break;case 4:_e=[16,11];break;case 5:_e=[40,33];break;case 6:_e=[24,11];break;case 7:_e=[20,11];break;case 8:_e=[32,11];break;case 9:_e=[80,33];break;case 10:_e=[18,11];break;case 11:_e=[15,11];break;case 12:_e=[64,33];break;case 13:_e=[160,99];break;case 14:_e=[4,3];break;case 15:_e=[3,2];break;case 16:_e=[2,1];break;case 255:{_e=[c()<<8|c(),c()<<8|c()];break}}return{width:Math.ceil((he+1)*16-i*2-n*2),height:(2-ke)*(me+1)*16-(ke?2:4)*(s+r),pixelRatio:_e}}}class La extends Aa{constructor(...e){super(...e),this.initVPS=null}parsePES(e,t,i,n){const s=this.parseNALu(e,i.data,n);let r=this.VideoSample,o,h=!1;i.data=null,r&&s.length&&!e.audFound&&(this.pushAccessUnit(r,e),r=this.VideoSample=this.createVideoSample(!1,i.pts,i.dts)),s.forEach(l=>{var c,f;switch(l.type){case 0:case 1:case 2:case 3:case 4:case 5:case 6:case 7:case 8:case 9:r||(r=this.VideoSample=this.createVideoSample(!1,i.pts,i.dts)),r.frame=!0,o=!0;break;case 16:case 17:case 18:case 21:if(o=!0,h){var d;(d=r)!=null&&d.frame&&!r.key&&(this.pushAccessUnit(r,e),r=this.VideoSample=null)}r||(r=this.VideoSample=this.createVideoSample(!0,i.pts,i.dts)),r.key=!0,r.frame=!0;break;case 19:case 20:o=!0,(c=r)!=null&&c.frame&&!r.key&&(this.pushAccessUnit(r,e),r=this.VideoSample=null),r||(r=this.VideoSample=this.createVideoSample(!0,i.pts,i.dts)),r.key=!0,r.frame=!0;break;case 39:o=!0,mt(l.data,2,i.pts,t.samples);break;case 32:o=!0,e.vps||(typeof e.params!="object"&&(e.params={}),e.params=m(e.params,this.readVPS(l.data)),this.initVPS=l.data),e.vps=[l.data];break;case 33:if(o=!0,h=!0,e.vps!==void 0&&e.vps[0]!==this.initVPS&&e.sps!==void 0&&!this.matchSPS(e.sps[0],l.data)&&(this.initVPS=e.vps[0],e.sps=e.pps=void 0),!e.sps){const v=this.readSPS(l.data);e.width=v.width,e.height=v.height,e.pixelRatio=v.pixelRatio,e.codec=v.codecString,e.sps=[],typeof e.params!="object"&&(e.params={});for(const _ in v.params)e.params[_]=v.params[_]}this.pushParameterSet(e.sps,l.data,e.vps),r||(r=this.VideoSample=this.createVideoSample(!0,i.pts,i.dts)),r.key=!0;break;case 34:if(o=!0,typeof e.params=="object"){if(!e.pps){e.pps=[];const v=this.readPPS(l.data);for(const _ in v)e.params[_]=v[_]}this.pushParameterSet(e.pps,l.data,e.vps)}break;case 35:o=!0,e.audFound=!0,(f=r)!=null&&f.frame&&(this.pushAccessUnit(r,e),r=null),r||(r=this.VideoSample=this.createVideoSample(!1,i.pts,i.dts));break;default:o=!1;break}r&&o&&r.units.push(l)}),n&&r&&(this.pushAccessUnit(r,e),this.VideoSample=null)}pushParameterSet(e,t,i){(i&&i[0]===this.initVPS||!i&&!e.length)&&e.push(t)}getNALuType(e,t){return(e[t]&126)>>>1}ebsp2rbsp(e){const t=new Uint8Array(e.byteLength);let i=0;for(let n=0;n<e.byteLength;n++)n>=2&&e[n]===3&&e[n-1]===0&&e[n-2]===0||(t[i]=e[n],i++);return new Uint8Array(t.buffer,0,i)}pushAccessUnit(e,t){super.pushAccessUnit(e,t),this.initVPS&&(this.initVPS=null)}readVPS(e){const t=new Ls(e);t.readUByte(),t.readUByte(),t.readBits(4),t.skipBits(2),t.readBits(6);const i=t.readBits(3),n=t.readBoolean();return{numTemporalLayers:i+1,temporalIdNested:n}}readSPS(e){const t=new Ls(this.ebsp2rbsp(e));t.readUByte(),t.readUByte(),t.readBits(4);const i=t.readBits(3);t.readBoolean();const n=t.readBits(2),s=t.readBoolean(),r=t.readBits(5),o=t.readUByte(),h=t.readUByte(),l=t.readUByte(),c=t.readUByte(),f=t.readUByte(),d=t.readUByte(),v=t.readUByte(),_=t.readUByte(),w=t.readUByte(),T=t.readUByte(),N=t.readUByte(),J=[],H=[];for(let jt=0;jt<i;jt++)J.push(t.readBoolean()),H.push(t.readBoolean());if(i>0)for(let jt=i;jt<8;jt++)t.readBits(2);for(let jt=0;jt<i;jt++)J[jt]&&(t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte()),H[jt]&&t.readUByte();t.readUEG();const he=t.readUEG();he==3&&t.skipBits(1);const me=t.readUEG(),ke=t.readUEG(),_e=t.readBoolean();let we=0,Re=0,ye=0,je=0;_e&&(we+=t.readUEG(),Re+=t.readUEG(),ye+=t.readUEG(),je+=t.readUEG());const st=t.readUEG(),Et=t.readUEG(),ct=t.readUEG(),dt=t.readBoolean();for(let jt=dt?0:i;jt<=i;jt++)t.skipUEG(),t.skipUEG(),t.skipUEG();if(t.skipUEG(),t.skipUEG(),t.skipUEG(),t.skipUEG(),t.skipUEG(),t.skipUEG(),t.readBoolean()&&t.readBoolean())for(let Fi=0;Fi<4;Fi++)for(let sn=0;sn<(Fi===3?2:6);sn++)if(!t.readBoolean())t.readUEG();else{const fn=Math.min(64,1<<4+(Fi<<1));Fi>1&&t.readEG();for(let ms=0;ms<fn;ms++)t.readEG()}t.readBoolean(),t.readBoolean(),t.readBoolean()&&(t.readUByte(),t.skipUEG(),t.skipUEG(),t.readBoolean());const vt=t.readUEG();let He=0;for(let jt=0;jt<vt;jt++){let Fi=!1;if(jt!==0&&(Fi=t.readBoolean()),Fi){jt===vt&&t.readUEG(),t.readBoolean(),t.readUEG();let sn=0;for(let Xn=0;Xn<=He;Xn++){const fn=t.readBoolean();let ms=!1;fn||(ms=t.readBoolean()),(fn||ms)&&sn++}He=sn}else{const sn=t.readUEG(),Xn=t.readUEG();He=sn+Xn;for(let fn=0;fn<sn;fn++)t.readUEG(),t.readBoolean();for(let fn=0;fn<Xn;fn++)t.readUEG(),t.readBoolean()}}if(t.readBoolean()){const jt=t.readUEG();for(let Fi=0;Fi<jt;Fi++){for(let sn=0;sn<ct+4;sn++)t.readBits(1);t.readBits(1)}}let Rt=0,At=1,Ft=1,Gt=!0,Xt=1,ri=0;t.readBoolean(),t.readBoolean();let $i=!1;if(t.readBoolean()){if(t.readBoolean()){const Qn=t.readUByte(),ko=[1,12,10,16,40,24,20,32,80,18,15,64,160,4,3,2],Js=[1,11,11,11,33,11,11,11,33,11,11,33,99,3,2,1];Qn>0&&Qn<16?(At=ko[Qn-1],Ft=Js[Qn-1]):Qn===255&&(At=t.readBits(16),Ft=t.readBits(16))}if(t.readBoolean()&&t.readBoolean(),t.readBoolean()&&(t.readBits(3),t.readBoolean(),t.readBoolean()&&(t.readUByte(),t.readUByte(),t.readUByte())),t.readBoolean()&&(t.readUEG(),t.readUEG()),t.readBoolean(),t.readBoolean(),t.readBoolean(),$i=t.readBoolean(),$i&&(we+=t.readUEG(),Re+=t.readUEG(),ye+=t.readUEG(),je+=t.readUEG()),t.readBoolean()&&(Xt=t.readBits(32),ri=t.readBits(32),t.readBoolean()&&t.readUEG(),t.readBoolean())){const Js=t.readBoolean(),Co=t.readBoolean();let Os=!1;(Js||Co)&&(Os=t.readBoolean(),Os&&(t.readUByte(),t.readBits(5),t.readBoolean(),t.readBits(5)),t.readBits(4),t.readBits(4),Os&&t.readBits(4),t.readBits(5),t.readBits(5),t.readBits(5));for(let Po=0;Po<=i;Po++){Gt=t.readBoolean();const ic=Gt||t.readBoolean();let Oo=!1;ic?t.readEG():Oo=t.readBoolean();const Fo=Oo?1:t.readUEG()+1;if(Js)for(let Fs=0;Fs<Fo;Fs++)t.readUEG(),t.readUEG(),Os&&(t.readUEG(),t.readUEG()),t.skipBits(1);if(Co)for(let Fs=0;Fs<Fo;Fs++)t.readUEG(),t.readUEG(),Os&&(t.readUEG(),t.readUEG()),t.skipBits(1)}}t.readBoolean()&&(t.readBoolean(),t.readBoolean(),t.readBoolean(),Rt=t.readUEG())}let Un=me,Io=ke;if(_e||$i){let jt=1,Fi=1;he===1?jt=Fi=2:he==2&&(jt=2),Un=me-jt*Re-jt*we,Io=ke-Fi*je-Fi*ye}const ec=n?["A","B","C"][n]:"",tc=o<<24|h<<16|l<<8|c;let Gr=0;for(let jt=0;jt<32;jt++)Gr=(Gr|(tc>>jt&1)<<31-jt)>>>0;let Kr=Gr.toString(16);return r===1&&Kr==="2"&&(Kr="6"),{codecString:`hvc1.${ec}${r}.${Kr}.${s?"H":"L"}${N}.B0`,params:{general_tier_flag:s,general_profile_idc:r,general_profile_space:n,general_profile_compatibility_flags:[o,h,l,c],general_constraint_indicator_flags:[f,d,v,_,w,T],general_level_idc:N,bit_depth:st+8,bit_depth_luma_minus8:st,bit_depth_chroma_minus8:Et,min_spatial_segmentation_idc:Rt,chroma_format_idc:he,frame_rate:{fixed:Gt,fps:ri/Xt}},width:Un,height:Io,pixelRatio:[At,Ft]}}readPPS(e){const t=new Ls(this.ebsp2rbsp(e));t.readUByte(),t.readUByte(),t.skipUEG(),t.skipUEG(),t.skipBits(2),t.skipBits(3),t.skipBits(2),t.skipUEG(),t.skipUEG(),t.skipEG(),t.skipBits(2),t.readBoolean()&&t.skipUEG(),t.skipEG(),t.skipEG(),t.skipBits(4);const n=t.readBoolean(),s=t.readBoolean();let r=1;return s&&n?r=0:s?r=3:n&&(r=2),{parallelismType:r}}matchSPS(e,t){return String.fromCharCode.apply(null,e).substr(3)===String.fromCharCode.apply(null,t).substr(3)}}const Ai=188;class Fn{constructor(e,t,i,n){this.logger=void 0,this.observer=void 0,this.config=void 0,this.typeSupported=void 0,this.sampleAes=null,this.pmtParsed=!1,this.audioCodec=void 0,this.videoCodec=void 0,this._pmtId=-1,this._videoTrack=void 0,this._audioTrack=void 0,this._id3Track=void 0,this._txtTrack=void 0,this.aacOverFlow=null,this.remainderData=null,this.videoParser=void 0,this.observer=e,this.config=t,this.typeSupported=i,this.logger=n,this.videoParser=null}static probe(e,t){const i=Fn.syncOffset(e);return i>0&&t.warn(`MPEG2-TS detected but first sync word found @ offset ${i}`),i!==-1}static syncOffset(e){const t=e.length;let i=Math.min(Ai*5,t-Ai)+1,n=0;for(;n<i;){let s=!1,r=-1,o=0;for(let h=n;h<t;h+=Ai)if(e[h]===71&&(t-h===Ai||e[h+Ai]===71)){if(o++,r===-1&&(r=h,r!==0&&(i=Math.min(r+Ai*99,e.length-Ai)+1)),s||(s=dr(e,h)===0),s&&o>1&&(r===0&&o>2||h+Ai>i))return r}else{if(o)return-1;break}n++}return-1}static createTrack(e,t){return{container:e==="video"||e==="audio"?"video/mp2t":void 0,type:e,id:$e[e],pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:0,duration:e==="audio"?t:void 0}}resetInitSegment(e,t,i,n){this.pmtParsed=!1,this._pmtId=-1,this._videoTrack=Fn.createTrack("video"),this._videoTrack.duration=n,this._audioTrack=Fn.createTrack("audio",n),this._id3Track=Fn.createTrack("id3"),this._txtTrack=Fn.createTrack("text"),this._audioTrack.segmentCodec="aac",this.aacOverFlow=null,this.remainderData=null,this.audioCodec=t,this.videoCodec=i}resetTimeStamp(){}resetContiguity(){const{_audioTrack:e,_videoTrack:t,_id3Track:i}=this;e&&(e.pesData=null),t&&(t.pesData=null),i&&(i.pesData=null),this.aacOverFlow=null,this.remainderData=null}demux(e,t,i=!1,n=!1){i||(this.sampleAes=null);let s;const r=this._videoTrack,o=this._audioTrack,h=this._id3Track,l=this._txtTrack;let c=r.pid,f=r.pesData,d=o.pid,v=h.pid,_=o.pesData,w=h.pesData,T=null,N=this.pmtParsed,J=this._pmtId,H=e.length;if(this.remainderData&&(e=Me(this.remainderData,e),H=e.length,this.remainderData=null),H<Ai&&!n)return this.remainderData=e,{audioTrack:o,videoTrack:r,id3Track:h,textTrack:l};const he=Math.max(0,Fn.syncOffset(e));H-=(H-he)%Ai,H<e.byteLength&&!n&&(this.remainderData=new Uint8Array(e.buffer,H,e.buffer.byteLength-H));let me=0;for(let _e=he;_e<H;_e+=Ai)if(e[_e]===71){const we=!!(e[_e+1]&64),Re=dr(e,_e),ye=(e[_e+3]&48)>>4;let je;if(ye>1){if(je=_e+5+e[_e+4],je===_e+Ai)continue}else je=_e+4;switch(Re){case c:if(we){if(f&&(s=us(f,this.logger))){if(this.videoParser===null)switch(r.segmentCodec){case"avc":this.videoParser=new Da;break;case"hevc":this.videoParser=new La;break}this.videoParser!==null&&this.videoParser.parsePES(r,l,s,!1)}f={data:[],size:0}}f&&(f.data.push(e.subarray(je,_e+Ai)),f.size+=_e+Ai-je);break;case d:if(we){if(_&&(s=us(_,this.logger)))switch(o.segmentCodec){case"aac":this.parseAACPES(o,s);break;case"mp3":this.parseMPEGPES(o,s);break;case"ac3":this.parseAC3PES(o,s);break}_={data:[],size:0}}_&&(_.data.push(e.subarray(je,_e+Ai)),_.size+=_e+Ai-je);break;case v:we&&(w&&(s=us(w,this.logger))&&this.parseID3PES(h,s),w={data:[],size:0}),w&&(w.data.push(e.subarray(je,_e+Ai)),w.size+=_e+Ai-je);break;case 0:we&&(je+=e[je]+1),J=this._pmtId=Pl(e,je);break;case J:{we&&(je+=e[je]+1);const st=Ol(e,je,this.typeSupported,i,this.observer,this.logger);c=st.videoPid,c>0&&(r.pid=c,r.segmentCodec=st.segmentVideoCodec),d=st.audioPid,d>0&&(o.pid=d,o.segmentCodec=st.segmentAudioCodec),v=st.id3Pid,v>0&&(h.pid=v),T!==null&&!N&&(this.logger.warn(`MPEG-TS PMT found at ${_e} after unknown PID '${T}'. Backtracking to sync byte @${he} to parse all TS packets.`),T=null,_e=he-188),N=this.pmtParsed=!0;break}case 17:case 8191:break;default:T=Re;break}}else me++;me>0&&pr(this.observer,new Error(`Found ${me} TS packet/s that do not start with 0x47`),void 0,this.logger),r.pesData=f,o.pesData=_,h.pesData=w;const ke={audioTrack:o,videoTrack:r,id3Track:h,textTrack:l};return n&&this.extractRemainingSamples(ke),ke}flush(){const{remainderData:e}=this;this.remainderData=null;let t;return e?t=this.demux(e,-1,!1,!0):t={videoTrack:this._videoTrack,audioTrack:this._audioTrack,id3Track:this._id3Track,textTrack:this._txtTrack},this.extractRemainingSamples(t),this.sampleAes?this.decrypt(t,this.sampleAes):t}extractRemainingSamples(e){const{audioTrack:t,videoTrack:i,id3Track:n,textTrack:s}=e,r=i.pesData,o=t.pesData,h=n.pesData;let l;if(r&&(l=us(r,this.logger))){if(this.videoParser===null)switch(i.segmentCodec){case"avc":this.videoParser=new Da;break;case"hevc":this.videoParser=new La;break}this.videoParser!==null&&(this.videoParser.parsePES(i,s,l,!0),i.pesData=null)}else i.pesData=r;if(o&&(l=us(o,this.logger))){switch(t.segmentCodec){case"aac":this.parseAACPES(t,l);break;case"mp3":this.parseMPEGPES(t,l);break;case"ac3":this.parseAC3PES(t,l);break}t.pesData=null}else o!=null&&o.size&&this.logger.log("last AAC PES packet truncated,might overlap between fragments"),t.pesData=o;h&&(l=us(h,this.logger))?(this.parseID3PES(n,l),n.pesData=null):n.pesData=h}demuxSampleAes(e,t,i){const n=this.demux(e,i,!0,!this.config.progressive),s=this.sampleAes=new Cl(this.observer,this.config,t);return this.decrypt(n,s)}decrypt(e,t){return new Promise(i=>{const{audioTrack:n,videoTrack:s}=e;n.samples&&n.segmentCodec==="aac"?t.decryptAacSamples(n.samples,0,()=>{s.samples?t.decryptAvcSamples(s.samples,0,0,()=>{i(e)}):i(e)}):s.samples&&t.decryptAvcSamples(s.samples,0,0,()=>{i(e)})})}destroy(){this.observer&&this.observer.removeAllListeners(),this.config=this.logger=this.observer=null,this.aacOverFlow=this.videoParser=this.remainderData=this.sampleAes=null,this._videoTrack=this._audioTrack=this._id3Track=this._txtTrack=void 0}parseAACPES(e,t){let i=0;const n=this.aacOverFlow;let s=t.data;if(n){this.aacOverFlow=null;const f=n.missing,d=n.sample.unit.byteLength;if(f===-1)s=Me(n.sample.unit,s);else{const v=d-f;n.sample.unit.set(s.subarray(0,f),v),e.samples.push(n.sample),i=n.missing}}let r,o;for(r=i,o=s.length;r<o-1&&!Bs(s,r);r++);if(r!==i){let f;const d=r<o-1;if(d?f=`AAC PES did not start with ADTS header,offset:${r}`:f="No ADTS header found in AAC PES",pr(this.observer,new Error(f),d,this.logger),!d)return}pa(e,this.observer,s,r,this.audioCodec);let h;if(t.pts!==void 0)h=t.pts;else if(n){const f=ga(e.samplerate);h=n.sample.pts+f}else{this.logger.warn("[tsdemuxer]: AAC PES unknown PTS");return}let l=0,c;for(;r<o;)if(c=ma(e,s,r,h,l),r+=c.length,c.missing){this.aacOverFlow=c;break}else for(l++;r<o-1&&!Bs(s,r);r++);}parseMPEGPES(e,t){const i=t.data,n=i.length;let s=0,r=0;const o=t.pts;if(o===void 0){this.logger.warn("[tsdemuxer]: MPEG PES unknown PTS");return}for(;r<n;)if(ba(i,r)){const h=ya(e,i,r,o,s);if(h)r+=h.length,s++;else break}else r++}parseAC3PES(e,t){{const i=t.data,n=t.pts;if(n===void 0){this.logger.warn("[tsdemuxer]: AC3 PES unknown PTS");return}const s=i.length;let r=0,o=0,h;for(;o<s&&(h=wa(e,i,o,n,r++))>0;)o+=h}}parseID3PES(e,t){if(t.pts===void 0){this.logger.warn("[tsdemuxer]: ID3 PES unknown PTS");return}const i=m({},t,{type:this._videoTrack?Wi.emsg:Wi.audioId3,duration:Number.POSITIVE_INFINITY});e.samples.push(i)}}function dr(a,e){return((a[e+1]&31)<<8)+a[e+2]}function Pl(a,e){return(a[e+10]&31)<<8|a[e+11]}function Ol(a,e,t,i,n,s){const r={audioPid:-1,videoPid:-1,id3Pid:-1,segmentVideoCodec:"avc",segmentAudioCodec:"aac"},o=(a[e+1]&15)<<8|a[e+2],h=e+3+o-4,l=(a[e+10]&15)<<8|a[e+11];for(e+=12+l;e<h;){const c=dr(a,e),f=(a[e+3]&15)<<8|a[e+4];switch(a[e]){case 207:if(!i){gr("ADTS AAC",s);break}case 15:r.audioPid===-1&&(r.audioPid=c);break;case 21:r.id3Pid===-1&&(r.id3Pid=c);break;case 219:if(!i){gr("H.264",s);break}case 27:r.videoPid===-1&&(r.videoPid=c);break;case 3:case 4:!t.mpeg&&!t.mp3?s.log("MPEG audio found, not supported in this browser"):r.audioPid===-1&&(r.audioPid=c,r.segmentAudioCodec="mp3");break;case 193:if(!i){gr("AC-3",s);break}case 129:t.ac3?r.audioPid===-1&&(r.audioPid=c,r.segmentAudioCodec="ac3"):s.log("AC-3 audio found, not supported in this browser");break;case 6:if(r.audioPid===-1&&f>0){let d=e+5,v=f;for(;v>2;){switch(a[d]){case 106:t.ac3!==!0?s.log("AC-3 audio found, not supported in this browser for now"):(r.audioPid=c,r.segmentAudioCodec="ac3");break}const w=a[d+1]+2;d+=w,v-=w}}break;case 194:case 135:return pr(n,new Error("Unsupported EC-3 in M2TS found"),void 0,s),r;case 36:r.videoPid===-1&&(r.videoPid=c,r.segmentVideoCodec="hevc",s.log("HEVC in M2TS found"));break}e+=f+5}return r}function pr(a,e,t,i){i.warn(`parsing error: ${e.message}`),a.emit(p.ERROR,p.ERROR,{type:le.MEDIA_ERROR,details:j.FRAG_PARSING_ERROR,fatal:!1,levelRetry:t,error:e,reason:e.message})}function gr(a,e){e.log(`${a} with AES-128-CBC encryption found in unencrypted stream`)}function us(a,e){let t=0,i,n,s,r,o;const h=a.data;if(!a||a.size===0)return null;for(;h[0].length<19&&h.length>1;)h[0]=Me(h[0],h[1]),h.splice(1,1);if(i=h[0],(i[0]<<16)+(i[1]<<8)+i[2]===1){if(n=(i[4]<<8)+i[5],n&&n>a.size-6)return null;const c=i[7];c&192&&(r=(i[9]&14)*536870912+(i[10]&255)*4194304+(i[11]&254)*16384+(i[12]&255)*128+(i[13]&254)/2,c&64?(o=(i[14]&14)*536870912+(i[15]&255)*4194304+(i[16]&254)*16384+(i[17]&255)*128+(i[18]&254)/2,r-o>60*9e4&&(e.warn(`${Math.round((r-o)/9e4)}s delta between PTS and DTS, align them`),r=o)):o=r),s=i[8];let f=s+9;if(a.size<=f)return null;a.size-=f;const d=new Uint8Array(a.size);for(let v=0,_=h.length;v<_;v++){i=h[v];let w=i.byteLength;if(f)if(f>w){f-=w;continue}else i=i.subarray(f),w-=f,f=0;d.set(i,t),t+=w}return n&&(n-=s+3),{data:d,pts:r,dts:o,len:n}}return null}class Fl{static getSilentFrame(e,t){switch(e){case"mp4a.40.2":if(t===1)return new Uint8Array([0,200,0,128,35,128]);if(t===2)return new Uint8Array([33,0,73,144,2,25,0,35,128]);if(t===3)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,142]);if(t===4)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,128,44,128,8,2,56]);if(t===5)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,130,48,4,153,0,33,144,2,56]);if(t===6)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,130,48,4,153,0,33,144,2,0,178,0,32,8,224]);break;default:if(t===1)return new Uint8Array([1,64,34,128,163,78,230,128,186,8,0,0,0,28,6,241,193,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);if(t===2)return new Uint8Array([1,64,34,128,163,94,230,128,186,8,0,0,0,0,149,0,6,241,161,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);if(t===3)return new Uint8Array([1,64,34,128,163,94,230,128,186,8,0,0,0,0,149,0,6,241,161,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);break}}}const Mn=Math.pow(2,32)-1;class Te{static init(){Te.types={avc1:[],avcC:[],hvc1:[],hvcC:[],btrt:[],dinf:[],dref:[],esds:[],ftyp:[],hdlr:[],mdat:[],mdhd:[],mdia:[],mfhd:[],minf:[],moof:[],moov:[],mp4a:[],".mp3":[],dac3:[],"ac-3":[],mvex:[],mvhd:[],pasp:[],sdtp:[],stbl:[],stco:[],stsc:[],stsd:[],stsz:[],stts:[],tfdt:[],tfhd:[],traf:[],trak:[],trun:[],trex:[],tkhd:[],vmhd:[],smhd:[]};let e;for(e in Te.types)Te.types.hasOwnProperty(e)&&(Te.types[e]=[e.charCodeAt(0),e.charCodeAt(1),e.charCodeAt(2),e.charCodeAt(3)]);const t=new Uint8Array([0,0,0,0,0,0,0,0,118,105,100,101,0,0,0,0,0,0,0,0,0,0,0,0,86,105,100,101,111,72,97,110,100,108,101,114,0]),i=new Uint8Array([0,0,0,0,0,0,0,0,115,111,117,110,0,0,0,0,0,0,0,0,0,0,0,0,83,111,117,110,100,72,97,110,100,108,101,114,0]);Te.HDLR_TYPES={video:t,audio:i};const n=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,12,117,114,108,32,0,0,0,1]),s=new Uint8Array([0,0,0,0,0,0,0,0]);Te.STTS=Te.STSC=Te.STCO=s,Te.STSZ=new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0]),Te.VMHD=new Uint8Array([0,0,0,1,0,0,0,0,0,0,0,0]),Te.SMHD=new Uint8Array([0,0,0,0,0,0,0,0]),Te.STSD=new Uint8Array([0,0,0,0,0,0,0,1]);const r=new Uint8Array([105,115,111,109]),o=new Uint8Array([97,118,99,49]),h=new Uint8Array([0,0,0,1]);Te.FTYP=Te.box(Te.types.ftyp,r,h,r,o),Te.DINF=Te.box(Te.types.dinf,Te.box(Te.types.dref,n))}static box(e,...t){let i=8,n=t.length;const s=n;for(;n--;)i+=t[n].byteLength;const r=new Uint8Array(i);for(r[0]=i>>24&255,r[1]=i>>16&255,r[2]=i>>8&255,r[3]=i&255,r.set(e,4),n=0,i=8;n<s;n++)r.set(t[n],i),i+=t[n].byteLength;return r}static hdlr(e){return Te.box(Te.types.hdlr,Te.HDLR_TYPES[e])}static mdat(e){return Te.box(Te.types.mdat,e)}static mdhd(e,t){t*=e;const i=Math.floor(t/(Mn+1)),n=Math.floor(t%(Mn+1));return Te.box(Te.types.mdhd,new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,e>>24&255,e>>16&255,e>>8&255,e&255,i>>24,i>>16&255,i>>8&255,i&255,n>>24,n>>16&255,n>>8&255,n&255,85,196,0,0]))}static mdia(e){return Te.box(Te.types.mdia,Te.mdhd(e.timescale||0,e.duration||0),Te.hdlr(e.type),Te.minf(e))}static mfhd(e){return Te.box(Te.types.mfhd,new Uint8Array([0,0,0,0,e>>24,e>>16&255,e>>8&255,e&255]))}static minf(e){return e.type==="audio"?Te.box(Te.types.minf,Te.box(Te.types.smhd,Te.SMHD),Te.DINF,Te.stbl(e)):Te.box(Te.types.minf,Te.box(Te.types.vmhd,Te.VMHD),Te.DINF,Te.stbl(e))}static moof(e,t,i){return Te.box(Te.types.moof,Te.mfhd(e),Te.traf(i,t))}static moov(e){let t=e.length;const i=[];for(;t--;)i[t]=Te.trak(e[t]);return Te.box.apply(null,[Te.types.moov,Te.mvhd(e[0].timescale||0,e[0].duration||0)].concat(i).concat(Te.mvex(e)))}static mvex(e){let t=e.length;const i=[];for(;t--;)i[t]=Te.trex(e[t]);return Te.box.apply(null,[Te.types.mvex,...i])}static mvhd(e,t){t*=e;const i=Math.floor(t/(Mn+1)),n=Math.floor(t%(Mn+1)),s=new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,e>>24&255,e>>16&255,e>>8&255,e&255,i>>24,i>>16&255,i>>8&255,i&255,n>>24,n>>16&255,n>>8&255,n&255,0,1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,255,255,255,255]);return Te.box(Te.types.mvhd,s)}static sdtp(e){const t=e.samples||[],i=new Uint8Array(4+t.length);let n,s;for(n=0;n<t.length;n++)s=t[n].flags,i[n+4]=s.dependsOn<<4|s.isDependedOn<<2|s.hasRedundancy;return Te.box(Te.types.sdtp,i)}static stbl(e){return Te.box(Te.types.stbl,Te.stsd(e),Te.box(Te.types.stts,Te.STTS),Te.box(Te.types.stsc,Te.STSC),Te.box(Te.types.stsz,Te.STSZ),Te.box(Te.types.stco,Te.STCO))}static avc1(e){let t=[],i=[],n,s,r;for(n=0;n<e.sps.length;n++)s=e.sps[n],r=s.byteLength,t.push(r>>>8&255),t.push(r&255),t=t.concat(Array.prototype.slice.call(s));for(n=0;n<e.pps.length;n++)s=e.pps[n],r=s.byteLength,i.push(r>>>8&255),i.push(r&255),i=i.concat(Array.prototype.slice.call(s));const o=Te.box(Te.types.avcC,new Uint8Array([1,t[3],t[4],t[5],255,224|e.sps.length].concat(t).concat([e.pps.length]).concat(i))),h=e.width,l=e.height,c=e.pixelRatio[0],f=e.pixelRatio[1];return Te.box(Te.types.avc1,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,h>>8&255,h&255,l>>8&255,l&255,0,72,0,0,0,72,0,0,0,0,0,0,0,1,18,100,97,105,108,121,109,111,116,105,111,110,47,104,108,115,46,106,115,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,17,17]),o,Te.box(Te.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),Te.box(Te.types.pasp,new Uint8Array([c>>24,c>>16&255,c>>8&255,c&255,f>>24,f>>16&255,f>>8&255,f&255])))}static esds(e){const t=e.config;return new Uint8Array([0,0,0,0,3,25,0,1,0,4,17,64,21,0,0,0,0,0,0,0,0,0,0,0,5,2,...t,6,1,2])}static audioStsd(e){const t=e.samplerate||0;return new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,e.channelCount||0,0,16,0,0,0,0,t>>8&255,t&255,0,0])}static mp4a(e){return Te.box(Te.types.mp4a,Te.audioStsd(e),Te.box(Te.types.esds,Te.esds(e)))}static mp3(e){return Te.box(Te.types[".mp3"],Te.audioStsd(e))}static ac3(e){return Te.box(Te.types["ac-3"],Te.audioStsd(e),Te.box(Te.types.dac3,e.config))}static stsd(e){const{segmentCodec:t}=e;if(e.type==="audio"){if(t==="aac")return Te.box(Te.types.stsd,Te.STSD,Te.mp4a(e));if(t==="ac3"&&e.config)return Te.box(Te.types.stsd,Te.STSD,Te.ac3(e));if(t==="mp3"&&e.codec==="mp3")return Te.box(Te.types.stsd,Te.STSD,Te.mp3(e))}else if(e.pps&&e.sps){if(t==="avc")return Te.box(Te.types.stsd,Te.STSD,Te.avc1(e));if(t==="hevc"&&e.vps)return Te.box(Te.types.stsd,Te.STSD,Te.hvc1(e))}else throw new Error("video track missing pps or sps");throw new Error(`unsupported ${e.type} segment codec (${t}/${e.codec})`)}static tkhd(e){const t=e.id,i=(e.duration||0)*(e.timescale||0),n=e.width||0,s=e.height||0,r=Math.floor(i/(Mn+1)),o=Math.floor(i%(Mn+1));return Te.box(Te.types.tkhd,new Uint8Array([1,0,0,7,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,t>>24&255,t>>16&255,t>>8&255,t&255,0,0,0,0,r>>24,r>>16&255,r>>8&255,r&255,o>>24,o>>16&255,o>>8&255,o&255,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,n>>8&255,n&255,0,0,s>>8&255,s&255,0,0]))}static traf(e,t){const i=Te.sdtp(e),n=e.id,s=Math.floor(t/(Mn+1)),r=Math.floor(t%(Mn+1));return Te.box(Te.types.traf,Te.box(Te.types.tfhd,new Uint8Array([0,0,0,0,n>>24,n>>16&255,n>>8&255,n&255])),Te.box(Te.types.tfdt,new Uint8Array([1,0,0,0,s>>24,s>>16&255,s>>8&255,s&255,r>>24,r>>16&255,r>>8&255,r&255])),Te.trun(e,i.length+16+20+8+16+8+8),i)}static trak(e){return e.duration=e.duration||4294967295,Te.box(Te.types.trak,Te.tkhd(e),Te.mdia(e))}static trex(e){const t=e.id;return Te.box(Te.types.trex,new Uint8Array([0,0,0,0,t>>24,t>>16&255,t>>8&255,t&255,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1]))}static trun(e,t){const i=e.samples||[],n=i.length,s=12+16*n,r=new Uint8Array(s);let o,h,l,c,f,d;for(t+=8+s,r.set([e.type==="video"?1:0,0,15,1,n>>>24&255,n>>>16&255,n>>>8&255,n&255,t>>>24&255,t>>>16&255,t>>>8&255,t&255],0),o=0;o<n;o++)h=i[o],l=h.duration,c=h.size,f=h.flags,d=h.cts,r.set([l>>>24&255,l>>>16&255,l>>>8&255,l&255,c>>>24&255,c>>>16&255,c>>>8&255,c&255,f.isLeading<<2|f.dependsOn,f.isDependedOn<<6|f.hasRedundancy<<4|f.paddingValue<<1|f.isNonSync,f.degradPrio&61440,f.degradPrio&15,d>>>24&255,d>>>16&255,d>>>8&255,d&255],12+16*o);return Te.box(Te.types.trun,r)}static initSegment(e){Te.types||Te.init();const t=Te.moov(e);return Me(Te.FTYP,t)}static hvc1(e){const t=e.params,i=[e.vps,e.sps,e.pps],n=4,s=new Uint8Array([1,t.general_profile_space<<6|(t.general_tier_flag?32:0)|t.general_profile_idc,t.general_profile_compatibility_flags[0],t.general_profile_compatibility_flags[1],t.general_profile_compatibility_flags[2],t.general_profile_compatibility_flags[3],t.general_constraint_indicator_flags[0],t.general_constraint_indicator_flags[1],t.general_constraint_indicator_flags[2],t.general_constraint_indicator_flags[3],t.general_constraint_indicator_flags[4],t.general_constraint_indicator_flags[5],t.general_level_idc,240|t.min_spatial_segmentation_idc>>8,255&t.min_spatial_segmentation_idc,252|t.parallelismType,252|t.chroma_format_idc,248|t.bit_depth_luma_minus8,248|t.bit_depth_chroma_minus8,0,parseInt(t.frame_rate.fps),n-1|t.temporal_id_nested<<2|t.num_temporal_layers<<3|(t.frame_rate.fixed?64:0),i.length]);let r=s.length;for(let _=0;_<i.length;_+=1){r+=3;for(let w=0;w<i[_].length;w+=1)r+=2+i[_][w].length}const o=new Uint8Array(r);o.set(s,0),r=s.length;const h=i.length-1;for(let _=0;_<i.length;_+=1){o.set(new Uint8Array([32+_|(_===h?128:0),0,i[_].length]),r),r+=3;for(let w=0;w<i[_].length;w+=1)o.set(new Uint8Array([i[_][w].length>>8,i[_][w].length&255]),r),r+=2,o.set(i[_][w],r),r+=i[_][w].length}const l=Te.box(Te.types.hvcC,o),c=e.width,f=e.height,d=e.pixelRatio[0],v=e.pixelRatio[1];return Te.box(Te.types.hvc1,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,c>>8&255,c&255,f>>8&255,f&255,0,72,0,0,0,72,0,0,0,0,0,0,0,1,18,100,97,105,108,121,109,111,116,105,111,110,47,104,108,115,46,106,115,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,17,17]),l,Te.box(Te.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),Te.box(Te.types.pasp,new Uint8Array([d>>24,d>>16&255,d>>8&255,d&255,v>>24,v>>16&255,v>>8&255,v&255])))}}Te.types=void 0,Te.HDLR_TYPES=void 0,Te.STTS=void 0,Te.STSC=void 0,Te.STCO=void 0,Te.STSZ=void 0,Te.VMHD=void 0,Te.SMHD=void 0,Te.STSD=void 0,Te.FTYP=void 0,Te.DINF=void 0;const Ra=9e4;function mr(a,e,t=1,i=!1){const n=a*e*t;return i?Math.round(n):n}function Ml(a,e,t=1,i=!1){return mr(a,e,1/t,i)}function Rs(a,e=!1){return mr(a,1e3,1/Ra,e)}function Nl(a,e=1){return mr(a,Ra,1/e)}const Bl=10*1e3,Ul=1024,$l=1152,Gl=1536;let hs=null,_r=null;function Ia(a,e,t,i){return{duration:e,size:t,cts:i,flags:{isLeading:0,isDependedOn:0,hasRedundancy:0,degradPrio:0,dependsOn:a?2:1,isNonSync:a?0:1}}}class Gs{constructor(e,t,i,n){if(this.logger=void 0,this.observer=void 0,this.config=void 0,this.typeSupported=void 0,this.ISGenerated=!1,this._initPTS=null,this._initDTS=null,this.nextAvcDts=null,this.nextAudioPts=null,this.videoSampleDuration=null,this.isAudioContiguous=!1,this.isVideoContiguous=!1,this.videoTrackConfig=void 0,this.observer=e,this.config=t,this.typeSupported=i,this.logger=n,this.ISGenerated=!1,hs===null){const r=(navigator.userAgent||"").match(/Chrome\/(\d+)/i);hs=r?parseInt(r[1]):0}if(_r===null){const s=navigator.userAgent.match(/Safari\/(\d+)/i);_r=s?parseInt(s[1]):0}}destroy(){this.config=this.videoTrackConfig=this._initPTS=this._initDTS=null}resetTimeStamp(e){this.logger.log("[mp4-remuxer]: initPTS & initDTS reset"),this._initPTS=this._initDTS=e}resetNextTimestamp(){this.logger.log("[mp4-remuxer]: reset next timestamp"),this.isVideoContiguous=!1,this.isAudioContiguous=!1}resetInitSegment(){this.logger.log("[mp4-remuxer]: ISGenerated flag reset"),this.ISGenerated=!1,this.videoTrackConfig=void 0}getVideoStartPts(e){let t=!1;const i=e[0].pts,n=e.reduce((s,r)=>{let o=r.pts,h=o-s;return h<-4294967296&&(t=!0,o=en(o,i),h=o-s),h>0?s:o},i);return t&&this.logger.debug("PTS rollover detected"),n}remux(e,t,i,n,s,r,o,h){let l,c,f,d,v,_,w=s,T=s;const N=e.pid>-1,J=t.pid>-1,H=t.samples.length,he=e.samples.length>0,me=o&&H>0||H>1;if((!N||he)&&(!J||me)||this.ISGenerated||o){if(this.ISGenerated){var _e,we,Re,ye;const ct=this.videoTrackConfig;(ct&&(t.width!==ct.width||t.height!==ct.height||((_e=t.pixelRatio)==null?void 0:_e[0])!==((we=ct.pixelRatio)==null?void 0:we[0])||((Re=t.pixelRatio)==null?void 0:Re[1])!==((ye=ct.pixelRatio)==null?void 0:ye[1]))||!ct&&me||this.nextAudioPts===null&&he)&&this.resetInitSegment()}this.ISGenerated||(f=this.generateIS(e,t,s,r));const je=this.isVideoContiguous;let st=-1,Et;if(me&&(st=Kl(t.samples),!je&&this.config.forceKeyFrameOnDiscontinuity))if(_=!0,st>0){this.logger.warn(`[mp4-remuxer]: Dropped ${st} out of ${H} video samples due to a missing keyframe`);const ct=this.getVideoStartPts(t.samples);t.samples=t.samples.slice(st),t.dropped+=st,T+=(t.samples[0].pts-ct)/t.inputTimeScale,Et=T}else st===-1&&(this.logger.warn(`[mp4-remuxer]: No keyframe found out of ${H} video samples`),_=!1);if(this.ISGenerated){if(he&&me){const ct=this.getVideoStartPts(t.samples),rt=(en(e.samples[0].pts,ct)-ct)/t.inputTimeScale;w+=Math.max(0,rt),T+=Math.max(0,-rt)}if(he){if(e.samplerate||(this.logger.warn("[mp4-remuxer]: regenerate InitSegment as audio detected"),f=this.generateIS(e,t,s,r)),c=this.remuxAudio(e,w,this.isAudioContiguous,r,J||me||h===re.AUDIO?T:void 0),me){const ct=c?c.endPTS-c.startPTS:0;t.inputTimeScale||(this.logger.warn("[mp4-remuxer]: regenerate InitSegment as video detected"),f=this.generateIS(e,t,s,r)),l=this.remuxVideo(t,T,je,ct)}}else me&&(l=this.remuxVideo(t,T,je,0));l&&(l.firstKeyFrame=st,l.independent=st!==-1,l.firstKeyFramePTS=Et)}}return this.ISGenerated&&this._initPTS&&this._initDTS&&(i.samples.length&&(v=ka(i,s,this._initPTS,this._initDTS)),n.samples.length&&(d=Ca(n,s,this._initPTS))),{audio:c,video:l,initSegment:f,independent:_,text:d,id3:v}}generateIS(e,t,i,n){const s=e.samples,r=t.samples,o=this.typeSupported,h={},l=this._initPTS;let c=!l||n,f="audio/mp4",d,v,_,w;if(c&&(d=v=1/0),e.config&&s.length){switch(e.timescale=e.samplerate,e.segmentCodec){case"mp3":o.mpeg?(f="audio/mpeg",e.codec=""):o.mp3&&(e.codec="mp3");break;case"ac3":e.codec="ac-3";break}h.audio={id:"audio",container:f,codec:e.codec,initSegment:e.segmentCodec==="mp3"&&o.mpeg?new Uint8Array(0):Te.initSegment([e]),metadata:{channelCount:e.channelCount}},c&&(w=e.id,_=e.inputTimeScale,!l||_!==l.timescale?d=v=s[0].pts-Math.round(_*i):c=!1)}if(t.sps&&t.pps&&r.length){if(t.timescale=t.inputTimeScale,h.video={id:"main",container:"video/mp4",codec:t.codec,initSegment:Te.initSegment([t]),metadata:{width:t.width,height:t.height}},c)if(w=t.id,_=t.inputTimeScale,!l||_!==l.timescale){const T=this.getVideoStartPts(r),N=Math.round(_*i);v=Math.min(v,en(r[0].dts,T)-N),d=Math.min(d,T-N)}else c=!1;this.videoTrackConfig={width:t.width,height:t.height,pixelRatio:t.pixelRatio}}if(Object.keys(h).length)return this.ISGenerated=!0,c?(this._initPTS={baseTime:d,timescale:_},this._initDTS={baseTime:v,timescale:_}):d=_=void 0,{tracks:h,initPTS:d,timescale:_,trackId:w}}remuxVideo(e,t,i,n){const s=e.inputTimeScale,r=e.samples,o=[],h=r.length,l=this._initPTS;let c=this.nextAvcDts,f=8,d=this.videoSampleDuration,v,_,w=Number.POSITIVE_INFINITY,T=Number.NEGATIVE_INFINITY,N=!1;if(!i||c===null){const He=t*s,qe=r[0].pts-en(r[0].dts,r[0].pts);hs&&c!==null&&Math.abs(He-qe-c)<15e3?i=!0:c=He-qe}const J=l.baseTime*s/l.timescale;for(let He=0;He<h;He++){const qe=r[He];qe.pts=en(qe.pts-J,c),qe.dts=en(qe.dts-J,c),qe.dts<r[He>0?He-1:He].dts&&(N=!0)}N&&r.sort(function(He,qe){const Rt=He.dts-qe.dts,At=He.pts-qe.pts;return Rt||At}),v=r[0].dts,_=r[r.length-1].dts;const H=_-v,he=H?Math.round(H/(h-1)):d||e.inputTimeScale/30;if(i){const He=v-c,qe=He>he,Rt=He<-1;if((qe||Rt)&&(qe?this.logger.warn(`${(e.segmentCodec||"").toUpperCase()}: ${Rs(He,!0)} ms (${He}dts) hole between fragments detected at ${t.toFixed(3)}`):this.logger.warn(`${(e.segmentCodec||"").toUpperCase()}: ${Rs(-He,!0)} ms (${He}dts) overlapping between fragments detected at ${t.toFixed(3)}`),!Rt||c>=r[0].pts||hs)){v=c;const At=r[0].pts-He;if(qe)r[0].dts=v,r[0].pts=At;else{let Ft=!0;for(let Gt=0;Gt<r.length&&!(r[Gt].dts>At&&Ft);Gt++){const Xt=r[Gt].pts;if(r[Gt].dts-=He,r[Gt].pts-=He,Gt<r.length-1){const ri=r[Gt+1].pts,$i=r[Gt].pts,ji=ri<=$i,Un=ri<=Xt;Ft=ji==Un}}}this.logger.log(`Video: Initial PTS/DTS adjusted: ${Rs(At,!0)}/${Rs(v,!0)}, delta: ${Rs(He,!0)} ms`)}}v=Math.max(0,v);let me=0,ke=0,_e=v;for(let He=0;He<h;He++){const qe=r[He],Rt=qe.units,At=Rt.length;let Ft=0;for(let Gt=0;Gt<At;Gt++)Ft+=Rt[Gt].data.length;ke+=Ft,me+=At,qe.length=Ft,qe.dts<_e?(qe.dts=_e,_e+=he/4|0||1):_e=qe.dts,w=Math.min(qe.pts,w),T=Math.max(qe.pts,T)}_=r[h-1].dts;const we=ke+4*me+8;let Re;try{Re=new Uint8Array(we)}catch(He){this.observer.emit(p.ERROR,p.ERROR,{type:le.MUX_ERROR,details:j.REMUX_ALLOC_ERROR,fatal:!1,error:He,bytes:we,reason:`fail allocating video mdat ${we}`});return}const ye=new DataView(Re.buffer);ye.setUint32(0,we),Re.set(Te.types.mdat,4);let je=!1,st=Number.POSITIVE_INFINITY,Et=Number.POSITIVE_INFINITY,ct=Number.NEGATIVE_INFINITY,dt=Number.NEGATIVE_INFINITY;for(let He=0;He<h;He++){const qe=r[He],Rt=qe.units;let At=0;for(let Xt=0,ri=Rt.length;Xt<ri;Xt++){const $i=Rt[Xt],ji=$i.data,Un=$i.data.byteLength;ye.setUint32(f,Un),f+=4,Re.set(ji,f),f+=Un,At+=4+Un}let Ft;if(He<h-1)d=r[He+1].dts-qe.dts,Ft=r[He+1].pts-qe.pts;else{const Xt=this.config,ri=He>0?qe.dts-r[He-1].dts:he;if(Ft=He>0?qe.pts-r[He-1].pts:he,Xt.stretchShortVideoTrack&&this.nextAudioPts!==null){const $i=Math.floor(Xt.maxBufferHole*s),ji=(n?w+n*s:this.nextAudioPts)-qe.pts;ji>$i?(d=ji-ri,d<0?d=ri:je=!0,this.logger.log(`[mp4-remuxer]: It is approximately ${ji/90} ms to the next segment; using duration ${d/90} ms for the last video frame.`)):d=ri}else d=ri}const Gt=Math.round(qe.pts-qe.dts);st=Math.min(st,d),ct=Math.max(ct,d),Et=Math.min(Et,Ft),dt=Math.max(dt,Ft),o.push(Ia(qe.key,d,At,Gt))}if(o.length){if(hs){if(hs<70){const He=o[0].flags;He.dependsOn=2,He.isNonSync=0}}else if(_r&&dt-Et<ct-st&&he/ct<.025&&o[0].cts===0){this.logger.warn("Found irregular gaps in sample duration. Using PTS instead of DTS to determine MP4 sample duration.");let He=v;for(let qe=0,Rt=o.length;qe<Rt;qe++){const At=He+o[qe].duration,Ft=He+o[qe].cts;if(qe<Rt-1){const Gt=At+o[qe+1].cts;o[qe].duration=Gt-Ft}else o[qe].duration=qe?o[qe-1].duration:he;o[qe].cts=0,He=At}}}d=je||!d?he:d,this.nextAvcDts=c=_+d,this.videoSampleDuration=d,this.isVideoContiguous=!0;const vt={data1:Te.moof(e.sequenceNumber++,v,m(e,{samples:o})),data2:Re,startPTS:w/s,endPTS:(T+d)/s,startDTS:v/s,endDTS:c/s,type:"video",hasAudio:!1,hasVideo:!0,nb:o.length,dropped:e.dropped};return e.samples=[],e.dropped=0,vt}getSamplesPerFrame(e){switch(e.segmentCodec){case"mp3":return $l;case"ac3":return Gl;default:return Ul}}remuxAudio(e,t,i,n,s){const r=e.inputTimeScale,o=e.samplerate?e.samplerate:r,h=r/o,l=this.getSamplesPerFrame(e),c=l*h,f=this._initPTS,d=e.segmentCodec==="mp3"&&this.typeSupported.mpeg,v=[],_=s!==void 0;let w=e.samples,T=d?0:8,N=this.nextAudioPts||-1;const J=t*r,H=f.baseTime*r/f.timescale;if(this.isAudioContiguous=i=i||w.length&&N>0&&(n&&Math.abs(J-N)<9e3||Math.abs(en(w[0].pts-H,J)-N)<20*c),w.forEach(function(rt){rt.pts=en(rt.pts-H,J)}),!i||N<0){if(w=w.filter(rt=>rt.pts>=0),!w.length)return;s===0?N=0:n&&!_?N=Math.max(0,J):N=w[0].pts}if(e.segmentCodec==="aac"){const rt=this.config.maxAudioFramesDrift;for(let gt=0,vt=N;gt<w.length;gt++){const He=w[gt],qe=He.pts,Rt=qe-vt,At=Math.abs(1e3*Rt/r);if(Rt<=-rt*c&&_)gt===0&&(this.logger.warn(`Audio frame @ ${(qe/r).toFixed(3)}s overlaps nextAudioPts by ${Math.round(1e3*Rt/r)} ms.`),this.nextAudioPts=N=vt=qe);else if(Rt>=rt*c&&At<Bl&&_){let Ft=Math.round(Rt/c);vt=qe-Ft*c,vt<0&&(Ft--,vt+=c),gt===0&&(this.nextAudioPts=N=vt),this.logger.warn(`[mp4-remuxer]: Injecting ${Ft} audio frame @ ${(vt/r).toFixed(3)}s due to ${Math.round(1e3*Rt/r)} ms gap.`);for(let Gt=0;Gt<Ft;Gt++){const Xt=Math.max(vt,0);let ri=Fl.getSilentFrame(e.parsedCodec||e.manifestCodec||e.codec,e.channelCount);ri||(this.logger.log("[mp4-remuxer]: Unable to get silent frame for given audio codec; duplicating last frame instead."),ri=He.unit.subarray()),w.splice(gt,0,{unit:ri,pts:Xt}),vt+=c,gt++}}He.pts=vt,vt+=c}}let he=null,me=null,ke,_e=0,we=w.length;for(;we--;)_e+=w[we].unit.byteLength;for(let rt=0,gt=w.length;rt<gt;rt++){const vt=w[rt],He=vt.unit;let qe=vt.pts;if(me!==null){const At=v[rt-1];At.duration=Math.round((qe-me)/h)}else if(i&&e.segmentCodec==="aac"&&(qe=N),he=qe,_e>0){_e+=T;try{ke=new Uint8Array(_e)}catch(At){this.observer.emit(p.ERROR,p.ERROR,{type:le.MUX_ERROR,details:j.REMUX_ALLOC_ERROR,fatal:!1,error:At,bytes:_e,reason:`fail allocating audio mdat ${_e}`});return}d||(new DataView(ke.buffer).setUint32(0,_e),ke.set(Te.types.mdat,4))}else return;ke.set(He,T);const Rt=He.byteLength;T+=Rt,v.push(Ia(!0,l,Rt,0)),me=qe}const Re=v.length;if(!Re)return;const ye=v[v.length-1];this.nextAudioPts=N=me+h*ye.duration;const je=d?new Uint8Array(0):Te.moof(e.sequenceNumber++,he/h,m({},e,{samples:v}));e.samples=[];const st=he/r,Et=N/r,dt={data1:je,data2:ke,startPTS:st,endPTS:Et,startDTS:st,endDTS:Et,type:"audio",hasAudio:!0,hasVideo:!1,nb:Re};return this.isAudioContiguous=!0,dt}}function en(a,e){let t;if(e===null)return a;for(e<a?t=-8589934592:t=8589934592;Math.abs(a-e)>4294967296;)a+=t;return a}function Kl(a){for(let e=0;e<a.length;e++)if(a[e].key)return e;return-1}function ka(a,e,t,i){const n=a.samples.length;if(!n)return;const s=a.inputTimeScale;for(let o=0;o<n;o++){const h=a.samples[o];h.pts=en(h.pts-t.baseTime*s/t.timescale,e*s)/s,h.dts=en(h.dts-i.baseTime*s/i.timescale,e*s)/s}const r=a.samples;return a.samples=[],{samples:r}}function Ca(a,e,t){const i=a.samples.length;if(!i)return;const n=a.inputTimeScale;for(let r=0;r<i;r++){const o=a.samples[r];o.pts=en(o.pts-t.baseTime*n/t.timescale,e*n)/n}a.samples.sort((r,o)=>r.pts-o.pts);const s=a.samples;return a.samples=[],{samples:s}}class Vl{constructor(e,t,i,n){this.logger=void 0,this.emitInitSegment=!1,this.audioCodec=void 0,this.videoCodec=void 0,this.initData=void 0,this.initPTS=null,this.initTracks=void 0,this.lastEndTime=null,this.isVideoContiguous=!1,this.logger=n}destroy(){}resetTimeStamp(e){this.initPTS=e,this.lastEndTime=null}resetNextTimestamp(){this.isVideoContiguous=!1,this.lastEndTime=null}resetInitSegment(e,t,i,n){this.audioCodec=t,this.videoCodec=i,this.generateInitSegment(xe(e,n)),this.emitInitSegment=!0}generateInitSegment(e){let{audioCodec:t,videoCodec:i}=this;if(!(e!=null&&e.byteLength)){this.initTracks=void 0,this.initData=void 0;return}const n=this.initData=Ge(e);n.audio&&(t=Pa(n.audio,g.AUDIO,this.logger)),n.video&&(i=Pa(n.video,g.VIDEO,this.logger));const s={};n.audio&&n.video?s.audiovideo={container:"video/mp4",codec:t+","+i,supplemental:n.video.supplemental,initSegment:e,id:"main"}:n.audio?s.audio={container:"audio/mp4",codec:t,initSegment:e,id:"audio"}:n.video?s.video={container:"video/mp4",codec:i,supplemental:n.video.supplemental,initSegment:e,id:"main"}:this.logger.warn("[passthrough-remuxer.ts]: initSegment does not contain moov or trak boxes."),this.initTracks=s}remux(e,t,i,n,s,r){var o,h;let{initPTS:l,lastEndTime:c}=this;const f={audio:void 0,video:void 0,text:n,id3:i,initSegment:void 0};F(c)||(c=this.lastEndTime=s||0);const d=t.samples;if(!(d!=null&&d.length))return f;const v={initPTS:void 0,timescale:void 0,trackId:void 0};let _=this.initData;if((o=_)!=null&&o.length||(this.generateInitSegment(d),_=this.initData),!((h=_)!=null&&h.length))return this.logger.warn("[passthrough-remuxer.ts]: Failed to generate initSegment."),f;this.emitInitSegment&&(v.tracks=this.initTracks,this.emitInitSegment=!1);const w=Se(d,_,this.logger),T=_.audio?w[_.audio.id]:null,N=_.video?w[_.video.id]:null,J=Ks(N,1/0),H=Ks(T,1/0),he=Ks(N,0,!0),me=Ks(T,0,!0);let ke,_e=s,we=0;if(T&&(!N||!l&&H<J||l&&l.trackId===_.audio.id)?(v.trackId=_.audio.id,ke=T,we=me-H):N&&(v.trackId=_.video.id,ke=N,we=he-J),ke){const rt=ke.timescale;_e=ke.start/rt,v.timescale=rt,l||(v.initPTS=ke.start-s*rt,this.initPTS=l={baseTime:v.initPTS,timescale:rt,trackId:v.trackId})}(r||!l)&&(jl(l,_e,s,we)||v.timescale!==l.timescale)&&(v.initPTS=_e-s,l&&l.timescale===1&&this.logger.warn(`Adjusting initPTS @${s} from ${l.baseTime/l.timescale} to ${v.initPTS}`),this.initPTS=l={baseTime:v.initPTS,timescale:1});const Re=e?_e-l.baseTime/l.timescale:c;Fe(_,d,l.baseTime/l.timescale);const ye=Re+we;we>0?this.lastEndTime=ye:(this.logger.warn("Duration parsed from mp4 should be greater than zero"),this.resetNextTimestamp());const je=!!_.audio,st=!!_.video;let Et="";je&&(Et+="audio"),st&&(Et+="video");const ct={data1:d,startPTS:Re,startDTS:Re,endPTS:ye,endDTS:ye,type:Et,hasAudio:je,hasVideo:st,nb:1,dropped:0};f.audio=je&&!st?ct:void 0,f.video=st?ct:void 0;const dt=N==null?void 0:N.sampleCount;if(dt){const rt=N.keyFrameIndex,gt=rt!==-1;ct.nb=dt,ct.dropped=rt===0||this.isVideoContiguous?0:gt?rt:dt,ct.independent=gt,ct.firstKeyFrame=rt,gt&&N.keyFrameStart&&(ct.firstKeyFramePTS=N.keyFrameStart-l.baseTime/l.timescale),this.isVideoContiguous||(f.independent=gt),this.isVideoContiguous||(this.isVideoContiguous=gt),ct.dropped&&this.logger.warn(`fmp4 does not start with IDR: firstIDR ${rt}/${dt} dropped: ${ct.dropped} pts: ${ct.firstKeyFramePTS||"NA"}`)}return f.initSegment=v,f.id3=ka(i,s,l,l),n.samples.length&&(f.text=Ca(n,s,l)),f}}function Ks(a,e,t=!1){return(a==null?void 0:a.start)!==void 0?(a.start+(t?a.duration:0))/a.timescale:e}function jl(a,e,t,i){if(a===null)return!0;const n=Math.max(i,1),s=e-a.baseTime/a.timescale;return Math.abs(s-t)>n}function Pa(a,e,t){const i=a==null?void 0:a.codec;return i&&i.length>4?i:e===g.AUDIO?i==="ec-3"||i==="ac-3"||i==="alac"?i:i==="fLaC"||i==="Opus"?Ke(i,!1):(t.warn(`Unhandled audio codec "${i}" in mp4 MAP`),i||"mp4a"):(t.warn(`Unhandled video codec "${i}" in mp4 MAP`),i||"avc1")}let In;try{In=self.performance.now.bind(self.performance)}catch(a){In=Date.now}const Vs=[{demux:kl,remux:Vl},{demux:Fn,remux:Gs},{demux:Dl,remux:Gs},{demux:Rl,remux:Gs}];Vs.splice(2,0,{demux:Ll,remux:Gs});class Oa{constructor(e,t,i,n,s,r){this.asyncResult=!1,this.logger=void 0,this.observer=void 0,this.typeSupported=void 0,this.config=void 0,this.id=void 0,this.demuxer=void 0,this.remuxer=void 0,this.decrypter=void 0,this.probe=void 0,this.decryptionPromise=null,this.transmuxConfig=void 0,this.currentTransmuxState=void 0,this.observer=e,this.typeSupported=t,this.config=i,this.id=s,this.logger=r}configure(e){this.transmuxConfig=e,this.decrypter&&this.decrypter.reset()}push(e,t,i,n){const s=i.transmuxing;s.executeStart=In();let r=new Uint8Array(e);const{currentTransmuxState:o,transmuxConfig:h}=this;n&&(this.currentTransmuxState=n);const{contiguous:l,discontinuity:c,trackSwitch:f,accurateTimeOffset:d,timeOffset:v,initSegmentChange:_}=n||o,{audioCodec:w,videoCodec:T,defaultInitPts:N,duration:J,initSegmentData:H}=h,he=zl(r,t);if(he&&hn(he.method)){const we=this.getDecrypter(),Re=zn(he.method);if(we.isSync()){let ye=we.softwareDecrypt(r,he.key.buffer,he.iv.buffer,Re);if(i.part>-1){const st=we.flush();ye=st&&st.buffer}if(!ye)return s.executeEnd=In(),vr(i);r=new Uint8Array(ye)}else return this.asyncResult=!0,this.decryptionPromise=we.webCryptoDecrypt(r,he.key.buffer,he.iv.buffer,Re).then(ye=>{const je=this.push(ye,null,i);return this.decryptionPromise=null,je}),this.decryptionPromise}const me=this.needsProbing(c,f);if(me){const we=this.configureTransmuxer(r);if(we)return this.logger.warn(`[transmuxer] ${we.message}`),this.observer.emit(p.ERROR,p.ERROR,{type:le.MEDIA_ERROR,details:j.FRAG_PARSING_ERROR,fatal:!1,error:we,reason:we.message}),s.executeEnd=In(),vr(i)}(c||f||_||me)&&this.resetInitSegment(H,w,T,J,t),(c||_||me)&&this.resetInitialTimestamp(N),l||this.resetContiguity();const ke=this.transmux(r,he,v,d,i);this.asyncResult=Is(ke);const _e=this.currentTransmuxState;return _e.contiguous=!0,_e.discontinuity=!1,_e.trackSwitch=!1,s.executeEnd=In(),ke}flush(e){const t=e.transmuxing;t.executeStart=In();const{decrypter:i,currentTransmuxState:n,decryptionPromise:s}=this;if(s)return this.asyncResult=!0,s.then(()=>this.flush(e));const r=[],{timeOffset:o}=n;if(i){const f=i.flush();f&&r.push(this.push(f.buffer,null,e))}const{demuxer:h,remuxer:l}=this;if(!h||!l){t.executeEnd=In();const f=[vr(e)];return this.asyncResult?Promise.resolve(f):f}const c=h.flush(o);return Is(c)?(this.asyncResult=!0,c.then(f=>(this.flushRemux(r,f,e),r))):(this.flushRemux(r,c,e),this.asyncResult?Promise.resolve(r):r)}flushRemux(e,t,i){const{audioTrack:n,videoTrack:s,id3Track:r,textTrack:o}=t,{accurateTimeOffset:h,timeOffset:l}=this.currentTransmuxState;this.logger.log(`[transmuxer.ts]: Flushed ${this.id} sn: ${i.sn}${i.part>-1?" part: "+i.part:""} of ${this.id===re.MAIN?"level":"track"} ${i.level}`);const c=this.remuxer.remux(n,s,r,o,l,h,!0,this.id);e.push({remuxResult:c,chunkMeta:i}),i.transmuxing.executeEnd=In()}resetInitialTimestamp(e){const{demuxer:t,remuxer:i}=this;!t||!i||(t.resetTimeStamp(e),i.resetTimeStamp(e))}resetContiguity(){const{demuxer:e,remuxer:t}=this;!e||!t||(e.resetContiguity(),t.resetNextTimestamp())}resetInitSegment(e,t,i,n,s){const{demuxer:r,remuxer:o}=this;!r||!o||(r.resetInitSegment(e,t,i,n),o.resetInitSegment(e,t,i,s))}destroy(){this.demuxer&&(this.demuxer.destroy(),this.demuxer=void 0),this.remuxer&&(this.remuxer.destroy(),this.remuxer=void 0)}transmux(e,t,i,n,s){let r;return t&&t.method==="SAMPLE-AES"?r=this.transmuxSampleAes(e,t,i,n,s):r=this.transmuxUnencrypted(e,i,n,s),r}transmuxUnencrypted(e,t,i,n){const{audioTrack:s,videoTrack:r,id3Track:o,textTrack:h}=this.demuxer.demux(e,t,!1,!this.config.progressive);return{remuxResult:this.remuxer.remux(s,r,o,h,t,i,!1,this.id),chunkMeta:n}}transmuxSampleAes(e,t,i,n,s){return this.demuxer.demuxSampleAes(e,t,i).then(r=>({remuxResult:this.remuxer.remux(r.audioTrack,r.videoTrack,r.id3Track,r.textTrack,i,n,!1,this.id),chunkMeta:s}))}configureTransmuxer(e){const{config:t,observer:i,typeSupported:n}=this;let s;for(let f=0,d=Vs.length;f<d;f++){var r;if((r=Vs[f].demux)!=null&&r.probe(e,this.logger)){s=Vs[f];break}}if(!s)return new Error("Failed to find demuxer by probing fragment data");const o=this.demuxer,h=this.remuxer,l=s.remux,c=s.demux;(!h||!(h instanceof l))&&(this.remuxer=new l(i,t,n,this.logger)),(!o||!(o instanceof c))&&(this.demuxer=new c(i,t,n,this.logger),this.probe=c.probe)}needsProbing(e,t){return!this.demuxer||!this.remuxer||e||t}getDecrypter(){let e=this.decrypter;return e||(e=this.decrypter=new $n(this.config)),e}}function zl(a,e){let t=null;return a.byteLength>0&&(e==null?void 0:e.key)!=null&&e.iv!==null&&e.method!=null&&(t=e),t}const vr=a=>({remuxResult:{},chunkMeta:a});function Is(a){return"then"in a&&a.then instanceof Function}class Wl{constructor(e,t,i,n,s){this.audioCodec=void 0,this.videoCodec=void 0,this.initSegmentData=void 0,this.duration=void 0,this.defaultInitPts=void 0,this.audioCodec=e,this.videoCodec=t,this.initSegmentData=i,this.duration=n,this.defaultInitPts=s||null}}class Hl{constructor(e,t,i,n,s,r){this.discontinuity=void 0,this.contiguous=void 0,this.accurateTimeOffset=void 0,this.trackSwitch=void 0,this.timeOffset=void 0,this.initSegmentChange=void 0,this.discontinuity=e,this.contiguous=t,this.accurateTimeOffset=i,this.trackSwitch=n,this.timeOffset=s,this.initSegmentChange=r}}let Fa=0;class Ma{constructor(e,t,i,n){this.error=null,this.hls=void 0,this.id=void 0,this.instanceNo=Fa++,this.observer=void 0,this.frag=null,this.part=null,this.useWorker=void 0,this.workerContext=null,this.transmuxer=null,this.onTransmuxComplete=void 0,this.onFlush=void 0,this.onWorkerMessage=h=>{const l=h.data,c=this.hls;if(!(!c||!(l!=null&&l.event)||l.instanceNo!==this.instanceNo))switch(l.event){case"init":{var f;const d=(f=this.workerContext)==null?void 0:f.objectURL;d&&self.URL.revokeObjectURL(d);break}case"transmuxComplete":{this.handleTransmuxComplete(l.data);break}case"flush":{this.onFlush(l.data);break}case"workerLog":{c.logger[l.data.logType]&&c.logger[l.data.logType](l.data.message);break}default:{l.data=l.data||{},l.data.frag=this.frag,l.data.part=this.part,l.data.id=this.id,c.trigger(l.event,l.data);break}}},this.onWorkerError=h=>{if(!this.hls)return;const l=new Error(`${h.message} (${h.filename}:${h.lineno})`);this.hls.config.enableWorker=!1,this.hls.logger.warn(`Error in "${this.id}" Web Worker, fallback to inline`),this.hls.trigger(p.ERROR,{type:le.OTHER_ERROR,details:j.INTERNAL_EXCEPTION,fatal:!1,event:"demuxerWorker",error:l})};const s=e.config;this.hls=e,this.id=t,this.useWorker=!!s.enableWorker,this.onTransmuxComplete=i,this.onFlush=n;const r=(h,l)=>{l=l||{},l.frag=this.frag||void 0,h===p.ERROR&&(l=l,l.parent=this.id,l.part=this.part,this.error=l.error),this.hls.trigger(h,l)};this.observer=new ar,this.observer.on(p.FRAG_DECRYPTED,r),this.observer.on(p.ERROR,r);const o=Wt(s.preferManagedMediaSource);if(this.useWorker&&typeof Worker!="undefined"){const h=this.hls.logger;if(s.workerPath||Jo()){try{s.workerPath?(h.log(`loading Web Worker ${s.workerPath} for "${t}"`),this.workerContext=tl(s.workerPath)):(h.log(`injecting Web Worker for "${t}"`),this.workerContext=el());const{worker:c}=this.workerContext;c.addEventListener("message",this.onWorkerMessage),c.addEventListener("error",this.onWorkerError),c.postMessage({instanceNo:this.instanceNo,cmd:"init",typeSupported:o,id:t,config:pt(s)})}catch(c){h.warn(`Error setting up "${t}" Web Worker, fallback to inline`,c),this.terminateWorker(),this.error=null,this.transmuxer=new Oa(this.observer,o,s,"",t,e.logger)}return}}this.transmuxer=new Oa(this.observer,o,s,"",t,e.logger)}reset(){if(this.frag=null,this.part=null,this.workerContext){const e=this.instanceNo;this.instanceNo=Fa++;const t=this.hls.config,i=Wt(t.preferManagedMediaSource);this.workerContext.worker.postMessage({instanceNo:this.instanceNo,cmd:"reset",resetNo:e,typeSupported:i,id:this.id,config:pt(t)})}}terminateWorker(){if(this.workerContext){const{worker:e}=this.workerContext;this.workerContext=null,e.removeEventListener("message",this.onWorkerMessage),e.removeEventListener("error",this.onWorkerError),il(this.hls.config.workerPath)}}destroy(){if(this.workerContext)this.terminateWorker(),this.onWorkerMessage=this.onWorkerError=null;else{const t=this.transmuxer;t&&(t.destroy(),this.transmuxer=null)}const e=this.observer;e&&e.removeAllListeners(),this.frag=null,this.part=null,this.observer=null,this.hls=null}push(e,t,i,n,s,r,o,h,l,c){var f,d;l.transmuxing.start=self.performance.now();const{instanceNo:v,transmuxer:_}=this,w=r?r.start:s.start,T=s.decryptdata,N=this.frag,J=!(N&&s.cc===N.cc),H=!(N&&l.level===N.level),he=N?l.sn-N.sn:-1,me=this.part?l.part-this.part.index:-1,ke=he===0&&l.id>1&&l.id===(N==null?void 0:N.stats.chunkCount),_e=!H&&(he===1||he===0&&(me===1||ke&&me<=0)),we=self.performance.now();(H||he||s.stats.parsing.start===0)&&(s.stats.parsing.start=we),r&&(me||!_e)&&(r.stats.parsing.start=we);const Re=!(N&&((f=s.initSegment)==null?void 0:f.url)===((d=N.initSegment)==null?void 0:d.url)),ye=new Hl(J,_e,h,H,w,Re);if(!_e||J||Re){this.hls.logger.log(`[transmuxer-interface]: Starting new transmux session for ${s.type} sn: ${l.sn}${l.part>-1?" part: "+l.part:""} ${this.id===re.MAIN?"level":"track"}: ${l.level} id: ${l.id}
|
|
discontinuity: ${J}
|
|
trackSwitch: ${H}
|
|
contiguous: ${_e}
|
|
accurateTimeOffset: ${h}
|
|
timeOffset: ${w}
|
|
initSegmentChange: ${Re}`);const je=new Wl(i,n,t,o,c);this.configureTransmuxer(je)}if(this.frag=s,this.part=r,this.workerContext)this.workerContext.worker.postMessage({instanceNo:v,cmd:"demux",data:e,decryptdata:T,chunkMeta:l,state:ye},e instanceof ArrayBuffer?[e]:[]);else if(_){const je=_.push(e,T,l,ye);Is(je)?je.then(st=>{this.handleTransmuxComplete(st)}).catch(st=>{this.transmuxerError(st,l,"transmuxer-interface push error")}):this.handleTransmuxComplete(je)}}flush(e){e.transmuxing.start=self.performance.now();const{instanceNo:t,transmuxer:i}=this;if(this.workerContext)this.workerContext.worker.postMessage({instanceNo:t,cmd:"flush",chunkMeta:e});else if(i){const n=i.flush(e);Is(n)?n.then(s=>{this.handleFlushResult(s,e)}).catch(s=>{this.transmuxerError(s,e,"transmuxer-interface flush error")}):this.handleFlushResult(n,e)}}transmuxerError(e,t,i){this.hls&&(this.error=e,this.hls.trigger(p.ERROR,{type:le.MEDIA_ERROR,details:j.FRAG_PARSING_ERROR,chunkMeta:t,frag:this.frag||void 0,part:this.part||void 0,fatal:!1,error:e,err:e,reason:i}))}handleFlushResult(e,t){e.forEach(i=>{this.handleTransmuxComplete(i)}),this.onFlush(t)}configureTransmuxer(e){const{instanceNo:t,transmuxer:i}=this;this.workerContext?this.workerContext.worker.postMessage({instanceNo:t,cmd:"configure",config:e}):i&&i.configure(e)}handleTransmuxComplete(e){e.chunkMeta.transmuxing.end=self.performance.now(),this.onTransmuxComplete(e)}}const Na=100;class Yl extends sr{constructor(e,t,i){super(e,t,i,"audio-stream-controller",re.AUDIO),this.mainAnchor=null,this.mainFragLoading=null,this.audioOnly=!1,this.bufferedTrack=null,this.switchingTrack=null,this.trackId=-1,this.waitingData=null,this.mainDetails=null,this.flushing=!1,this.bufferFlushed=!1,this.cachedTrackLoadedData=null,this.registerListeners()}onHandlerDestroying(){this.unregisterListeners(),super.onHandlerDestroying(),this.resetItem()}resetItem(){this.mainDetails=this.mainAnchor=this.mainFragLoading=this.bufferedTrack=this.switchingTrack=this.waitingData=this.cachedTrackLoadedData=null}registerListeners(){super.registerListeners();const{hls:e}=this;e.on(p.LEVEL_LOADED,this.onLevelLoaded,this),e.on(p.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),e.on(p.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.on(p.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),e.on(p.BUFFER_RESET,this.onBufferReset,this),e.on(p.BUFFER_CREATED,this.onBufferCreated,this),e.on(p.BUFFER_FLUSHING,this.onBufferFlushing,this),e.on(p.BUFFER_FLUSHED,this.onBufferFlushed,this),e.on(p.INIT_PTS_FOUND,this.onInitPtsFound,this),e.on(p.FRAG_LOADING,this.onFragLoading,this),e.on(p.FRAG_BUFFERED,this.onFragBuffered,this)}unregisterListeners(){const{hls:e}=this;e&&(super.unregisterListeners(),e.off(p.LEVEL_LOADED,this.onLevelLoaded,this),e.off(p.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),e.off(p.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.off(p.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),e.off(p.BUFFER_RESET,this.onBufferReset,this),e.off(p.BUFFER_CREATED,this.onBufferCreated,this),e.off(p.BUFFER_FLUSHING,this.onBufferFlushing,this),e.off(p.BUFFER_FLUSHED,this.onBufferFlushed,this),e.off(p.INIT_PTS_FOUND,this.onInitPtsFound,this),e.off(p.FRAG_LOADING,this.onFragLoading,this),e.off(p.FRAG_BUFFERED,this.onFragBuffered,this))}onInitPtsFound(e,{frag:t,id:i,initPTS:n,timescale:s}){if(i===re.MAIN){const r=t.cc,o=this.fragCurrent;if(this.initPTS[r]={baseTime:n,timescale:s},this.log(`InitPTS for cc: ${r} found from main: ${n}/${s}`),this.mainAnchor=t,this.state===Ue.WAITING_INIT_PTS){const h=this.waitingData;(!h&&!this.loadingParts||h&&h.frag.cc!==r)&&this.syncWithAnchor(t,h==null?void 0:h.frag)}else!this.hls.hasEnoughToStart&&o&&o.cc!==r?(o.abortRequests(),this.syncWithAnchor(t,o)):this.state===Ue.IDLE&&this.tick()}}getLoadPosition(){return!this.startFragRequested&&this.nextLoadPosition>=0?this.nextLoadPosition:super.getLoadPosition()}syncWithAnchor(e,t){var i;const n=((i=this.mainFragLoading)==null?void 0:i.frag)||null;if(t&&(n==null?void 0:n.cc)===t.cc)return;const s=(n||e).cc,r=this.getLevelDetails(),o=this.getLoadPosition(),h=Bi(r,s,o);h&&(this.log(`Waiting fragment cc (${t==null?void 0:t.cc}) cancelled because video is at cc ${e.cc}`),this.startFragRequested=!1,this.nextLoadPosition=h.start,this.resetLoadingState(),this.state===Ue.IDLE&&this.doTickIdle())}startLoad(e,t){if(!this.levels){this.startPosition=e,this.state=Ue.STOPPED;return}const i=this.lastCurrentTime;this.stopLoad(),this.setInterval(Na),i>0&&e===-1?(this.log(`Override startPosition with lastCurrentTime @${i.toFixed(3)}`),e=i,this.state=Ue.IDLE):this.state=Ue.WAITING_TRACK,this.nextLoadPosition=this.lastCurrentTime=e+this.timelineOffset,this.startPosition=t?-1:e,this.tick()}doTick(){switch(this.state){case Ue.IDLE:this.doTickIdle();break;case Ue.WAITING_TRACK:{const{levels:t,trackId:i}=this,n=t==null?void 0:t[i],s=n==null?void 0:n.details;if(s&&!this.waitForLive(n)){if(this.waitForCdnTuneIn(s))break;this.state=Ue.WAITING_INIT_PTS}break}case Ue.FRAG_LOADING_WAITING_RETRY:{var e;const t=performance.now(),i=this.retryDate;if(!i||t>=i||(e=this.media)!=null&&e.seeking){const{levels:n,trackId:s}=this;this.log("RetryDate reached, switch back to IDLE state"),this.resetStartWhenNotLoaded((n==null?void 0:n[s])||null),this.state=Ue.IDLE}break}case Ue.WAITING_INIT_PTS:{const t=this.waitingData;if(t){const{frag:i,part:n,cache:s,complete:r}=t,o=this.mainAnchor;if(this.initPTS[i.cc]!==void 0){this.waitingData=null,this.state=Ue.FRAG_LOADING;const h=s.flush().buffer,l={frag:i,part:n,payload:h,networkDetails:null};this._handleFragmentLoadProgress(l),r&&super._handleFragmentLoadComplete(l)}else o&&o.cc!==t.frag.cc&&this.syncWithAnchor(o,t.frag)}else this.state=Ue.IDLE}}this.onTickEnd()}resetLoadingState(){const e=this.waitingData;e&&(this.fragmentTracker.removeFragment(e.frag),this.waitingData=null),super.resetLoadingState()}onTickEnd(){const{media:e}=this;e!=null&&e.readyState&&(this.lastCurrentTime=e.currentTime)}doTickIdle(){var e;const{hls:t,levels:i,media:n,trackId:s}=this,r=t.config;if(!this.buffering||!n&&!this.primaryPrefetch&&(this.startFragRequested||!r.startFragPrefetch)||!(i!=null&&i[s]))return;const o=i[s],h=o.details;if(!h||this.waitForLive(o)||this.waitForCdnTuneIn(h)){this.state=Ue.WAITING_TRACK,this.startFragRequested=!1;return}const l=this.mediaBuffer?this.mediaBuffer:this.media;this.bufferFlushed&&l&&(this.bufferFlushed=!1,this.afterBufferFlushed(l,g.AUDIO,re.AUDIO));const c=this.getFwdBufferInfo(l,re.AUDIO);if(c===null)return;if(!this.switchingTrack&&this._streamEnded(c,h)){t.trigger(p.BUFFER_EOS,{type:"audio"}),this.state=Ue.ENDED;return}const f=c.len,d=t.maxBufferLength,v=h.fragments,_=v[0].start,w=this.getLoadPosition(),T=this.flushing?w:c.end;if(this.switchingTrack&&n){const H=w;h.PTSKnown&&H<_&&(c.end>_||c.nextStart)&&(this.log("Alt audio track ahead of main track, seek to start of alt audio track"),n.currentTime=_+.05)}if(f>=d&&!this.switchingTrack&&T<v[v.length-1].start)return;let N=this.getNextFragment(T,h);if(N&&this.isLoopLoading(N,T)&&(N=this.getNextFragmentLoopLoading(N,h,c,re.MAIN,d)),!N){this.bufferFlushed=!0;return}let J=((e=this.mainFragLoading)==null?void 0:e.frag)||null;if(!this.audioOnly&&this.startFragRequested&&J&&q(N)&&!N.endList&&(!h.live||!this.loadingParts&&T<this.hls.liveSyncPosition)&&(this.fragmentTracker.getState(J)===ui.OK&&(this.mainFragLoading=J=null),J&&q(J))){if(N.start>J.end){const he=this.fragmentTracker.getFragAtPos(T,re.MAIN);he&&he.end>J.end&&(J=he,this.mainFragLoading={frag:he,targetBufferTime:null})}if(N.start>J.end)return}this.loadFragment(N,o,T)}onMediaDetaching(e,t){this.bufferFlushed=this.flushing=!1,super.onMediaDetaching(e,t)}onAudioTracksUpdated(e,{audioTracks:t}){this.resetTransmuxer(),this.levels=t.map(i=>new Mi(i))}onAudioTrackSwitching(e,t){const i=!!t.url;this.trackId=t.id;const{fragCurrent:n}=this;n&&(n.abortRequests(),this.removeUnbufferedFrags(n.start)),this.resetLoadingState(),i?(this.switchingTrack=t,this.flushAudioIfNeeded(t),this.state!==Ue.STOPPED&&(this.setInterval(Na),this.state=Ue.IDLE,this.tick())):(this.resetTransmuxer(),this.switchingTrack=null,this.bufferedTrack=t,this.clearInterval())}onManifestLoading(){super.onManifestLoading(),this.bufferFlushed=this.flushing=this.audioOnly=!1,this.resetItem(),this.trackId=-1}onLevelLoaded(e,t){this.mainDetails=t.details;const i=this.cachedTrackLoadedData;i&&(this.cachedTrackLoadedData=null,this.onAudioTrackLoaded(p.AUDIO_TRACK_LOADED,i))}onAudioTrackLoaded(e,t){var i;const{levels:n}=this,{details:s,id:r,groupId:o,track:h}=t;if(!n){this.warn(`Audio tracks reset while loading track ${r} "${h.name}" of "${o}"`);return}const l=this.mainDetails;if(!l||s.endCC>l.endCC||l.expired){this.cachedTrackLoadedData=t,this.state!==Ue.STOPPED&&(this.state=Ue.WAITING_TRACK);return}this.cachedTrackLoadedData=null,this.log(`Audio track ${r} "${h.name}" of "${o}" loaded [${s.startSN},${s.endSN}]${s.lastPartSn?`[part-${s.lastPartSn}-${s.lastPartIndex}]`:""},duration:${s.totalduration}`);const c=n[r];let f=0;if(s.live||(i=c.details)!=null&&i.live){if(this.checkLiveUpdate(s),s.deltaUpdateFailed)return;if(c.details){var d;f=this.alignPlaylists(s,c.details,(d=this.levelLastLoaded)==null?void 0:d.details)}s.alignedSliding||(oa(s,l),s.alignedSliding||Ms(s,l),f=s.fragmentStart)}c.details=s,this.levelLastLoaded=c,this.startFragRequested||this.setStartPosition(l,f),this.hls.trigger(p.AUDIO_TRACK_UPDATED,{details:s,id:r,groupId:t.groupId}),this.state===Ue.WAITING_TRACK&&!this.waitForCdnTuneIn(s)&&(this.state=Ue.IDLE),this.tick()}_handleFragmentLoadProgress(e){var t;const i=e.frag,{part:n,payload:s}=e,{config:r,trackId:o,levels:h}=this;if(!h){this.warn(`Audio tracks were reset while fragment load was in progress. Fragment ${i.sn} of level ${i.level} will not be buffered`);return}const l=h[o];if(!l){this.warn("Audio track is undefined on fragment load progress");return}const c=l.details;if(!c){this.warn("Audio track details undefined on fragment load progress"),this.removeUnbufferedFrags(i.start);return}const f=r.defaultAudioCodec||l.audioCodec||"mp4a.40.2";let d=this.transmuxer;d||(d=this.transmuxer=new Ma(this.hls,re.AUDIO,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)));const v=this.initPTS[i.cc],_=(t=i.initSegment)==null?void 0:t.data;if(v!==void 0){const T=n?n.index:-1,N=T!==-1,J=new An(i.level,i.sn,i.stats.chunkCount,s.byteLength,T,N);d.push(s,_,f,"",i,n,c.totalduration,!1,J,v)}else{this.log(`Unknown video PTS for cc ${i.cc}, waiting for video PTS before demuxing audio frag ${i.sn} of [${c.startSN} ,${c.endSN}],track ${o}`);const{cache:w}=this.waitingData=this.waitingData||{frag:i,part:n,cache:new ua,complete:!1};w.push(new Uint8Array(s)),this.state!==Ue.STOPPED&&(this.state=Ue.WAITING_INIT_PTS)}}_handleFragmentLoadComplete(e){if(this.waitingData){this.waitingData.complete=!0;return}super._handleFragmentLoadComplete(e)}onBufferReset(){this.mediaBuffer=null}onBufferCreated(e,t){this.bufferFlushed=this.flushing=!1;const i=t.tracks.audio;i&&(this.mediaBuffer=i.buffer||null)}onFragLoading(e,t){!this.audioOnly&&t.frag.type===re.MAIN&&q(t.frag)&&(this.mainFragLoading=t,this.state===Ue.IDLE&&this.tick())}onFragBuffered(e,t){const{frag:i,part:n}=t;if(i.type!==re.AUDIO){!this.audioOnly&&i.type===re.MAIN&&!i.elementaryStreams.video&&!i.elementaryStreams.audiovideo&&(this.audioOnly=!0,this.mainFragLoading=null);return}if(this.fragContextChanged(i)){this.warn(`Fragment ${i.sn}${n?" p: "+n.index:""} of level ${i.level} finished buffering, but was aborted. state: ${this.state}, audioSwitch: ${this.switchingTrack?this.switchingTrack.name:"false"}`);return}if(q(i)){this.fragPrevious=i;const s=this.switchingTrack;s&&(this.bufferedTrack=s,this.switchingTrack=null,this.hls.trigger(p.AUDIO_TRACK_SWITCHED,y({},s)))}this.fragBufferedComplete(i,n),this.media&&this.tick()}onError(e,t){var i;if(t.fatal){this.state=Ue.ERROR;return}switch(t.details){case j.FRAG_GAP:case j.FRAG_PARSING_ERROR:case j.FRAG_DECRYPT_ERROR:case j.FRAG_LOAD_ERROR:case j.FRAG_LOAD_TIMEOUT:case j.KEY_LOAD_ERROR:case j.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(re.AUDIO,t);break;case j.AUDIO_TRACK_LOAD_ERROR:case j.AUDIO_TRACK_LOAD_TIMEOUT:case j.LEVEL_PARSING_ERROR:!t.levelRetry&&this.state===Ue.WAITING_TRACK&&((i=t.context)==null?void 0:i.type)===ve.AUDIO_TRACK&&(this.state=Ue.IDLE);break;case j.BUFFER_ADD_CODEC_ERROR:case j.BUFFER_APPEND_ERROR:if(t.parent!=="audio")return;this.resetLoadingState();break;case j.BUFFER_FULL_ERROR:if(t.parent!=="audio")return;this.reduceLengthAndFlushBuffer(t)&&(this.bufferedTrack=null,super.flushMainBuffer(0,Number.POSITIVE_INFINITY,"audio"));break;case j.INTERNAL_EXCEPTION:this.recoverWorkerError(t);break}}onBufferFlushing(e,{type:t}){t!==g.VIDEO&&(this.flushing=!0)}onBufferFlushed(e,{type:t}){if(t!==g.VIDEO){this.flushing=!1,this.bufferFlushed=!0,this.state===Ue.ENDED&&(this.state=Ue.IDLE);const i=this.mediaBuffer||this.media;i&&(this.afterBufferFlushed(i,t,re.AUDIO),this.tick())}}_handleTransmuxComplete(e){var t;const i="audio",{hls:n}=this,{remuxResult:s,chunkMeta:r}=e,o=this.getCurrentContext(r);if(!o){this.resetWhenMissingContext(r);return}const{frag:h,part:l,level:c}=o,{details:f}=c,{audio:d,text:v,id3:_,initSegment:w}=s;if(this.fragContextChanged(h)||!f){this.fragmentTracker.removeFragment(h);return}if(this.state=Ue.PARSING,this.switchingTrack&&d&&this.completeAudioSwitch(this.switchingTrack),w!=null&&w.tracks){const T=h.initSegment||h;this._bufferInitSegment(c,w.tracks,T,r),n.trigger(p.FRAG_PARSING_INIT_SEGMENT,{frag:T,id:i,tracks:w.tracks})}if(d){const{startPTS:T,endPTS:N,startDTS:J,endDTS:H}=d;l&&(l.elementaryStreams[g.AUDIO]={startPTS:T,endPTS:N,startDTS:J,endDTS:H}),h.setElementaryStreamInfo(g.AUDIO,T,N,J,H),this.bufferFragmentData(d,h,l,r)}if(_!=null&&(t=_.samples)!=null&&t.length){const T=m({id:i,frag:h,details:f},_);n.trigger(p.FRAG_PARSING_METADATA,T)}if(v){const T=m({id:i,frag:h,details:f},v);n.trigger(p.FRAG_PARSING_USERDATA,T)}}_bufferInitSegment(e,t,i,n){if(this.state!==Ue.PARSING||(t.video&&delete t.video,t.audiovideo&&delete t.audiovideo,!t.audio))return;const s=t.audio;s.id=re.AUDIO;const r=e.audioCodec;this.log(`Init audio buffer, container:${s.container}, codecs[level/parsed]=[${r}/${s.codec}]`),r&&r.split(",").length===1&&(s.levelCodec=r),this.hls.trigger(p.BUFFER_CODECS,t);const o=s.initSegment;if(o!=null&&o.byteLength){const h={type:"audio",frag:i,part:null,chunkMeta:n,parent:i.type,data:o};this.hls.trigger(p.BUFFER_APPENDING,h)}this.tickImmediate()}loadFragment(e,t,i){const n=this.fragmentTracker.getState(e);if(this.switchingTrack||n===ui.NOT_LOADED||n===ui.PARTIAL){var s;if(!q(e))this._loadInitSegment(e,t);else if((s=t.details)!=null&&s.live&&!this.initPTS[e.cc]){this.log(`Waiting for video PTS in continuity counter ${e.cc} of live stream before loading audio fragment ${e.sn} of level ${this.trackId}`),this.state=Ue.WAITING_INIT_PTS;const r=this.mainDetails;r&&r.fragmentStart!==t.details.fragmentStart&&Ms(t.details,r)}else super.loadFragment(e,t,i)}else this.clearTrackerIfNeeded(e)}flushAudioIfNeeded(e){if(this.media&&this.bufferedTrack){const{name:t,lang:i,assocLang:n,characteristics:s,audioCodec:r,channels:o}=this.bufferedTrack;Kt({name:t,lang:i,assocLang:n,characteristics:s,audioCodec:r,channels:o},e,ti)||(Ut(e.url,this.hls)?(this.log("Switching audio track : flushing all audio"),super.flushMainBuffer(0,Number.POSITIVE_INFINITY,"audio"),this.bufferedTrack=null):this.bufferedTrack=e)}}completeAudioSwitch(e){const{hls:t}=this;this.flushAudioIfNeeded(e),this.bufferedTrack=e,this.switchingTrack=null,t.trigger(p.AUDIO_TRACK_SWITCHED,y({},e))}}class yr extends I{constructor(e,t){super(t,e.logger),this.hls=void 0,this.canLoad=!1,this.timer=-1,this.hls=e}destroy(){this.clearTimer(),this.hls=this.log=this.warn=null}clearTimer(){this.timer!==-1&&(self.clearTimeout(this.timer),this.timer=-1)}startLoad(){this.canLoad=!0,this.loadPlaylist()}stopLoad(){this.canLoad=!1,this.clearTimer()}switchParams(e,t,i){const n=t==null?void 0:t.renditionReports;if(n){let s=-1;for(let r=0;r<n.length;r++){const o=n[r];let h;try{h=new self.URL(o.URI,t.url).href}catch(l){this.warn(`Could not construct new URL for Rendition Report: ${l}`),h=o.URI||""}if(h===e){s=r;break}else h===e.substring(0,h.length)&&(s=r)}if(s!==-1){const r=n[s],o=parseInt(r["LAST-MSN"])||(t==null?void 0:t.lastPartSn);let h=parseInt(r["LAST-PART"])||(t==null?void 0:t.lastPartIndex);if(this.hls.config.lowLatencyMode){const c=Math.min(t.age-t.partTarget,t.targetduration);h>=0&&c>t.partTarget&&(h+=1)}const l=i&&Yi(i);return new Ci(o,h>=0?h:void 0,l)}}}loadPlaylist(e){this.clearTimer()}loadingPlaylist(e,t){this.clearTimer()}shouldLoadPlaylist(e){return this.canLoad&&!!e&&!!e.url&&(!e.details||e.details.live)}getUrlWithDirectives(e,t){if(t)try{return t.addDirectives(e)}catch(i){this.warn(`Could not construct new URL with HLS Delivery Directives: ${i}`)}return e}playlistLoaded(e,t,i){const{details:n,stats:s}=t,r=self.performance.now(),o=s.loading.first?Math.max(0,r-s.loading.first):0;n.advancedDateTime=Date.now()-o;const h=this.hls.config.timelineOffset;if(h!==n.appliedTimelineOffset){const c=Math.max(h||0,0);n.appliedTimelineOffset=c,n.fragments.forEach(f=>{f.start=f.playlistOffset+c})}if(n.live||i!=null&&i.live){const c="levelInfo"in t?t.levelInfo:t.track;if(n.reloaded(i),i&&n.fragments.length>0){Vo(i,n);const J=n.playlistParsingError;if(J){this.warn(J);const H=this.hls;if(!H.config.ignorePlaylistParsingErrors){var l;const{networkDetails:he}=t;H.trigger(p.ERROR,{type:le.NETWORK_ERROR,details:j.LEVEL_PARSING_ERROR,fatal:!1,url:n.url,error:J,reason:J.message,level:t.level||void 0,parent:(l=n.fragments[0])==null?void 0:l.type,networkDetails:he,stats:s});return}n.playlistParsingError=null}}n.requestScheduled===-1&&(n.requestScheduled=s.loading.start);const f=this.hls.mainForwardBufferInfo,d=f?f.end-f.len:0,v=(n.edge-d)*1e3,_=ea(n,v);if(n.requestScheduled+_<r?n.requestScheduled=r:n.requestScheduled+=_,this.log(`live playlist ${e} ${n.advanced?"REFRESHED "+n.lastPartSn+"-"+n.lastPartIndex:n.updated?"UPDATED":"MISSED"}`),!this.canLoad||!n.live)return;let w,T,N;if(n.canBlockReload&&n.endSN&&n.advanced){const J=this.hls.config.lowLatencyMode,H=n.lastPartSn,he=n.endSN,me=n.lastPartIndex,ke=me!==-1,_e=H===he;ke?_e?(T=he+1,N=J?0:me):(T=H,N=J?me+1:n.maxPartIndex):T=he+1;const we=n.age,Re=we+n.ageHeader;let ye=Math.min(Re-n.partTarget,n.targetduration*1.5);if(ye>0){if(Re>n.targetduration*3)this.log(`Playlist last advanced ${we.toFixed(2)}s ago. Omitting segment and part directives.`),T=void 0,N=void 0;else if(i!=null&&i.tuneInGoal&&Re-n.partTarget>i.tuneInGoal)this.warn(`CDN Tune-in goal increased from: ${i.tuneInGoal} to: ${ye} with playlist age: ${n.age}`),ye=0;else{const je=Math.floor(ye/n.targetduration);if(T+=je,N!==void 0){const st=Math.round(ye%n.targetduration/n.partTarget);N+=st}this.log(`CDN Tune-in age: ${n.ageHeader}s last advanced ${we.toFixed(2)}s goal: ${ye} skip sn ${je} to part ${N}`)}n.tuneInGoal=ye}if(w=this.getDeliveryDirectives(n,t.deliveryDirectives,T,N),J||!_e){n.requestScheduled=r,this.loadingPlaylist(c,w);return}}else(n.canBlockReload||n.canSkipUntil)&&(w=this.getDeliveryDirectives(n,t.deliveryDirectives,T,N));w&&T!==void 0&&n.canBlockReload&&(n.requestScheduled=s.loading.first+Math.max(_-o*2,_/2)),this.scheduleLoading(c,w,n)}else this.clearTimer()}scheduleLoading(e,t,i){const n=i||e.details;if(!n){this.loadingPlaylist(e,t);return}const s=self.performance.now(),r=n.requestScheduled;if(s>=r){this.loadingPlaylist(e,t);return}const o=r-s;this.log(`reload live playlist ${e.name||e.bitrate+"bps"} in ${Math.round(o)} ms`),this.clearTimer(),this.timer=self.setTimeout(()=>this.loadingPlaylist(e,t),o)}getDeliveryDirectives(e,t,i,n){let s=Yi(e);return t!=null&&t.skip&&e.deltaUpdateFailed&&(i=t.msn,n=t.part,s=fi.No),new Ci(i,n,s)}checkRetry(e){const t=e.details,i=qt(e),n=e.errorAction,{action:s,retryCount:r=0,retryConfig:o}=n||{},h=!!n&&!!o&&(s===pi.RetryRequest||!n.resolved&&s===pi.SendAlternateToPenaltyBox);if(h){var l;if(r>=o.maxNumRetry)return!1;if(i&&(l=e.context)!=null&&l.deliveryDirectives)this.warn(`Retrying playlist loading ${r+1}/${o.maxNumRetry} after "${t}" without delivery-directives`),this.loadPlaylist();else{const c=Ui(o,r);this.clearTimer(),this.timer=self.setTimeout(()=>this.loadPlaylist(),c),this.warn(`Retrying playlist loading ${r+1}/${o.maxNumRetry} after "${t}" in ${c}ms`)}e.levelRetry=!0,n.resolved=!0}return h}}function Ba(a,e){if(a.length!==e.length)return!1;for(let t=0;t<a.length;t++)if(!ks(a[t].attrs,e[t].attrs))return!1;return!0}function ks(a,e,t){const i=a["STABLE-RENDITION-ID"];return i&&!t?i===e["STABLE-RENDITION-ID"]:!(t||["LANGUAGE","NAME","CHARACTERISTICS","AUTOSELECT","DEFAULT","FORCED","ASSOC-LANGUAGE"]).some(n=>a[n]!==e[n])}function Er(a,e){return e.label.toLowerCase()===a.name.toLowerCase()&&(!e.language||e.language.toLowerCase()===(a.lang||"").toLowerCase())}class Zl extends yr{constructor(e){super(e,"audio-track-controller"),this.tracks=[],this.groupIds=null,this.tracksInGroup=[],this.trackId=-1,this.currentTrack=null,this.selectDefaultTrack=!0,this.registerListeners()}registerListeners(){const{hls:e}=this;e.on(p.MANIFEST_LOADING,this.onManifestLoading,this),e.on(p.MANIFEST_PARSED,this.onManifestParsed,this),e.on(p.LEVEL_LOADING,this.onLevelLoading,this),e.on(p.LEVEL_SWITCHING,this.onLevelSwitching,this),e.on(p.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),e.on(p.ERROR,this.onError,this)}unregisterListeners(){const{hls:e}=this;e.off(p.MANIFEST_LOADING,this.onManifestLoading,this),e.off(p.MANIFEST_PARSED,this.onManifestParsed,this),e.off(p.LEVEL_LOADING,this.onLevelLoading,this),e.off(p.LEVEL_SWITCHING,this.onLevelSwitching,this),e.off(p.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),e.off(p.ERROR,this.onError,this)}destroy(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,this.currentTrack=null,super.destroy()}onManifestLoading(){this.tracks=[],this.tracksInGroup=[],this.groupIds=null,this.currentTrack=null,this.trackId=-1,this.selectDefaultTrack=!0}onManifestParsed(e,t){this.tracks=t.audioTracks||[]}onAudioTrackLoaded(e,t){const{id:i,groupId:n,details:s}=t,r=this.tracksInGroup[i];if(!r||r.groupId!==n){this.warn(`Audio track with id:${i} and group:${n} not found in active group ${r==null?void 0:r.groupId}`);return}const o=r.details;r.details=t.details,this.log(`Audio track ${i} "${r.name}" lang:${r.lang} group:${n} loaded [${s.startSN}-${s.endSN}]`),i===this.trackId&&this.playlistLoaded(i,t,o)}onLevelLoading(e,t){this.switchLevel(t.level)}onLevelSwitching(e,t){this.switchLevel(t.level)}switchLevel(e){const t=this.hls.levels[e];if(!t)return;const i=t.audioGroups||null,n=this.groupIds;let s=this.currentTrack;if(!i||(n==null?void 0:n.length)!==(i==null?void 0:i.length)||i!=null&&i.some(o=>(n==null?void 0:n.indexOf(o))===-1)){this.groupIds=i,this.trackId=-1,this.currentTrack=null;const o=this.tracks.filter(d=>!i||i.indexOf(d.groupId)!==-1);if(o.length)this.selectDefaultTrack&&!o.some(d=>d.default)&&(this.selectDefaultTrack=!1),o.forEach((d,v)=>{d.id=v});else if(!s&&!this.tracksInGroup.length)return;this.tracksInGroup=o;const h=this.hls.config.audioPreference;if(!s&&h){const d=Yt(h,o,ti);if(d>-1)s=o[d];else{const v=Yt(h,this.tracks);s=this.tracks[v]}}let l=this.findTrackId(s);l===-1&&s&&(l=this.findTrackId(null));const c={audioTracks:o};this.log(`Updating audio tracks, ${o.length} track(s) found in group(s): ${i==null?void 0:i.join(",")}`),this.hls.trigger(p.AUDIO_TRACKS_UPDATED,c);const f=this.trackId;if(l!==-1&&f===-1)this.setAudioTrack(l);else if(o.length&&f===-1){var r;const d=new Error(`No audio track selected for current audio group-ID(s): ${(r=this.groupIds)==null?void 0:r.join(",")} track count: ${o.length}`);this.warn(d.message),this.hls.trigger(p.ERROR,{type:le.MEDIA_ERROR,details:j.AUDIO_TRACK_LOAD_ERROR,fatal:!0,error:d})}}}onError(e,t){t.fatal||!t.context||t.context.type===ve.AUDIO_TRACK&&t.context.id===this.trackId&&(!this.groupIds||this.groupIds.indexOf(t.context.groupId)!==-1)&&this.checkRetry(t)}get allAudioTracks(){return this.tracks}get audioTracks(){return this.tracksInGroup}get audioTrack(){return this.trackId}set audioTrack(e){this.selectDefaultTrack=!1,this.setAudioTrack(e)}setAudioOption(e){const t=this.hls;if(t.config.audioPreference=e,e){const i=this.allAudioTracks;if(this.selectDefaultTrack=!1,i.length){const n=this.currentTrack;if(n&&Kt(e,n,ti))return n;const s=Yt(e,this.tracksInGroup,ti);if(s>-1){const r=this.tracksInGroup[s];return this.setAudioTrack(s),r}else if(n){let r=t.loadLevel;r===-1&&(r=t.firstAutoLevel);const o=zi(e,t.levels,i,r,ti);if(o===-1)return null;t.nextLoadLevel=o}if(e.channels||e.audioCodec){const r=Yt(e,i);if(r>-1)return i[r]}}}return null}setAudioTrack(e){const t=this.tracksInGroup;if(e<0||e>=t.length){this.warn(`Invalid audio track id: ${e}`);return}this.selectDefaultTrack=!1;const i=this.currentTrack,n=t[e],s=n.details&&!n.details.live;if(e===this.trackId&&n===i&&s||(this.log(`Switching to audio-track ${e} "${n.name}" lang:${n.lang} group:${n.groupId} channels:${n.channels}`),this.trackId=e,this.currentTrack=n,this.hls.trigger(p.AUDIO_TRACK_SWITCHING,y({},n)),s))return;const r=this.switchParams(n.url,i==null?void 0:i.details,n.details);this.loadPlaylist(r)}findTrackId(e){const t=this.tracksInGroup;for(let i=0;i<t.length;i++){const n=t[i];if(!(this.selectDefaultTrack&&!n.default)&&(!e||Kt(e,n,ti)))return i}if(e){const{name:i,lang:n,assocLang:s,characteristics:r,audioCodec:o,channels:h}=e;for(let l=0;l<t.length;l++){const c=t[l];if(Kt({name:i,lang:n,assocLang:s,characteristics:r,audioCodec:o,channels:h},c,ti))return l}for(let l=0;l<t.length;l++){const c=t[l];if(ks(e.attrs,c.attrs,["LANGUAGE","ASSOC-LANGUAGE","CHARACTERISTICS"]))return l}for(let l=0;l<t.length;l++){const c=t[l];if(ks(e.attrs,c.attrs,["LANGUAGE"]))return l}}return-1}loadPlaylist(e){super.loadPlaylist();const t=this.currentTrack;this.shouldLoadPlaylist(t)&&Ut(t.url,this.hls)&&this.scheduleLoading(t,e)}loadingPlaylist(e,t){super.loadingPlaylist(e,t);const i=e.id,n=e.groupId,s=this.getUrlWithDirectives(e.url,t),r=e.details,o=r==null?void 0:r.age;this.log(`Loading audio-track ${i} "${e.name}" lang:${e.lang} group:${n}${(t==null?void 0:t.msn)!==void 0?" at sn "+t.msn+" part "+t.part:""}${o&&r.live?" age "+o.toFixed(1)+(r.type?" "+r.type||0:""):""} ${s}`),this.hls.trigger(p.AUDIO_TRACK_LOADING,{url:s,id:i,groupId:n,deliveryDirectives:t||null,track:e})}}class ql{constructor(e){this.tracks=void 0,this.queues={video:[],audio:[],audiovideo:[]},this.tracks=e}destroy(){this.tracks=this.queues=null}append(e,t,i){if(this.queues===null||this.tracks===null)return;const n=this.queues[t];n.push(e),n.length===1&&!i&&this.executeNext(t)}appendBlocker(e){return new Promise(t=>{const i={label:"async-blocker",execute:t,onStart:()=>{},onComplete:()=>{},onError:()=>{}};this.append(i,e)})}prependBlocker(e){return new Promise(t=>{if(this.queues){const i={label:"async-blocker-prepend",execute:t,onStart:()=>{},onComplete:()=>{},onError:()=>{}};this.queues[e].unshift(i)}})}removeBlockers(){this.queues!==null&&[this.queues.video,this.queues.audio,this.queues.audiovideo].forEach(e=>{var t;const i=(t=e[0])==null?void 0:t.label;(i==="async-blocker"||i==="async-blocker-prepend")&&(e[0].execute(),e.splice(0,1))})}unblockAudio(e){if(this.queues===null)return;this.queues.audio[0]===e&&this.shiftAndExecuteNext("audio")}executeNext(e){if(this.queues===null||this.tracks===null)return;const t=this.queues[e];if(t.length){const n=t[0];try{n.execute()}catch(s){var i;if(n.onError(s),this.queues===null||this.tracks===null)return;const r=(i=this.tracks[e])==null?void 0:i.buffer;r!=null&&r.updating||this.shiftAndExecuteNext(e)}}}shiftAndExecuteNext(e){this.queues!==null&&(this.queues[e].shift(),this.executeNext(e))}current(e){var t;return((t=this.queues)==null?void 0:t[e][0])||null}toString(){const{queues:e,tracks:t}=this;return e===null||t===null?"<destroyed>":`
|
|
${this.list("video")}
|
|
${this.list("audio")}
|
|
${this.list("audiovideo")}}`}list(e){var t,i;return(t=this.queues)!=null&&t[e]||(i=this.tracks)!=null&&i[e]?`${e}: (${this.listSbInfo(e)}) ${this.listOps(e)}`:""}listSbInfo(e){var t;const i=(t=this.tracks)==null?void 0:t[e],n=i==null?void 0:i.buffer;return n?`SourceBuffer${n.updating?" updating":""}${i.ended?" ended":""}${i.ending?" ending":""}`:"none"}listOps(e){var t;return((t=this.queues)==null?void 0:t[e].map(i=>i.label).join(", "))||""}}const Ua=/(avc[1234]|hvc1|hev1|dvh[1e]|vp09|av01)(?:\.[^.,]+)+/,$a="HlsJsTrackRemovedError";class Xl extends Error{constructor(e){super(e),this.name=$a}}class Ql extends I{constructor(e,t){super("buffer-controller",e.logger),this.hls=void 0,this.fragmentTracker=void 0,this.details=null,this._objectUrl=null,this.operationQueue=null,this.bufferCodecEventsTotal=0,this.media=null,this.mediaSource=null,this.lastMpegAudioChunk=null,this.blockedAudioAppend=null,this.lastVideoAppendEnd=0,this.appendSource=void 0,this.transferData=void 0,this.overrides=void 0,this.appendErrors={audio:0,video:0,audiovideo:0},this.tracks={},this.sourceBuffers=[[null,null],[null,null]],this._onEndStreaming=i=>{var n;this.hls&&((n=this.mediaSource)==null?void 0:n.readyState)==="open"&&this.hls.pauseBuffering()},this._onStartStreaming=i=>{this.hls&&this.hls.resumeBuffering()},this._onMediaSourceOpen=i=>{const{media:n,mediaSource:s}=this;i&&this.log("Media source opened"),!(!n||!s)&&(s.removeEventListener("sourceopen",this._onMediaSourceOpen),n.removeEventListener("emptied",this._onMediaEmptied),this.updateDuration(),this.hls.trigger(p.MEDIA_ATTACHED,{media:n,mediaSource:s}),this.mediaSource!==null&&this.checkPendingTracks())},this._onMediaSourceClose=()=>{this.log("Media source closed")},this._onMediaSourceEnded=()=>{this.log("Media source ended")},this._onMediaEmptied=()=>{const{mediaSrc:i,_objectUrl:n}=this;i!==n&&this.error(`Media element src was set while attaching MediaSource (${n} > ${i})`)},this.hls=e,this.fragmentTracker=t,this.appendSource=ce(ne(e.config.preferManagedMediaSource)),this.initTracks(),this.registerListeners()}hasSourceTypes(){return Object.keys(this.tracks).length>0}destroy(){this.unregisterListeners(),this.details=null,this.lastMpegAudioChunk=this.blockedAudioAppend=null,this.transferData=this.overrides=void 0,this.operationQueue&&(this.operationQueue.destroy(),this.operationQueue=null),this.hls=this.fragmentTracker=null,this._onMediaSourceOpen=this._onMediaSourceClose=null,this._onMediaSourceEnded=null,this._onStartStreaming=this._onEndStreaming=null}registerListeners(){const{hls:e}=this;e.on(p.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(p.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(p.MANIFEST_LOADING,this.onManifestLoading,this),e.on(p.MANIFEST_PARSED,this.onManifestParsed,this),e.on(p.BUFFER_RESET,this.onBufferReset,this),e.on(p.BUFFER_APPENDING,this.onBufferAppending,this),e.on(p.BUFFER_CODECS,this.onBufferCodecs,this),e.on(p.BUFFER_EOS,this.onBufferEos,this),e.on(p.BUFFER_FLUSHING,this.onBufferFlushing,this),e.on(p.LEVEL_UPDATED,this.onLevelUpdated,this),e.on(p.FRAG_PARSED,this.onFragParsed,this),e.on(p.FRAG_CHANGED,this.onFragChanged,this),e.on(p.ERROR,this.onError,this)}unregisterListeners(){const{hls:e}=this;e.off(p.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(p.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(p.MANIFEST_LOADING,this.onManifestLoading,this),e.off(p.MANIFEST_PARSED,this.onManifestParsed,this),e.off(p.BUFFER_RESET,this.onBufferReset,this),e.off(p.BUFFER_APPENDING,this.onBufferAppending,this),e.off(p.BUFFER_CODECS,this.onBufferCodecs,this),e.off(p.BUFFER_EOS,this.onBufferEos,this),e.off(p.BUFFER_FLUSHING,this.onBufferFlushing,this),e.off(p.LEVEL_UPDATED,this.onLevelUpdated,this),e.off(p.FRAG_PARSED,this.onFragParsed,this),e.off(p.FRAG_CHANGED,this.onFragChanged,this),e.off(p.ERROR,this.onError,this)}transferMedia(){const{media:e,mediaSource:t}=this;if(!e)return null;const i={};if(this.operationQueue){const s=this.isUpdating();s||this.operationQueue.removeBlockers();const r=this.isQueued();(s||r)&&this.warn(`Transfering MediaSource with${r?" operations in queue":""}${s?" updating SourceBuffer(s)":""} ${this.operationQueue}`),this.operationQueue.destroy()}const n=this.transferData;return!this.sourceBufferCount&&n&&n.mediaSource===t?m(i,n.tracks):this.sourceBuffers.forEach(s=>{const[r]=s;r&&(i[r]=m({},this.tracks[r]),this.removeBuffer(r)),s[0]=s[1]=null}),{media:e,mediaSource:t,tracks:i}}initTracks(){const e={};this.sourceBuffers=[[null,null],[null,null]],this.tracks=e,this.resetQueue(),this.resetAppendErrors(),this.lastMpegAudioChunk=this.blockedAudioAppend=null,this.lastVideoAppendEnd=0}onManifestLoading(){this.bufferCodecEventsTotal=0,this.details=null}onManifestParsed(e,t){var i;let n=2;(t.audio&&!t.video||!t.altAudio)&&(n=1),this.bufferCodecEventsTotal=n,this.log(`${n} bufferCodec event(s) expected.`),(i=this.transferData)!=null&&i.mediaSource&&this.sourceBufferCount&&n&&this.bufferCreated()}onMediaAttaching(e,t){const i=this.media=t.media,n=ne(this.appendSource);if(this.transferData=this.overrides=void 0,i&&n){const s=!!t.mediaSource;(s||t.overrides)&&(this.transferData=t,this.overrides=t.overrides);const r=this.mediaSource=t.mediaSource||new n;if(this.assignMediaSource(r),s)this._objectUrl=i.src,this.attachTransferred();else{const o=this._objectUrl=self.URL.createObjectURL(r);if(this.appendSource)try{i.removeAttribute("src");const h=self.ManagedMediaSource;i.disableRemotePlayback=i.disableRemotePlayback||h&&r instanceof h,Ga(i),Jl(i,o),i.load()}catch(h){i.src=o}else i.src=o}i.addEventListener("emptied",this._onMediaEmptied)}}assignMediaSource(e){var t,i;this.log(`${((t=this.transferData)==null?void 0:t.mediaSource)===e?"transferred":"created"} media source: ${(i=e.constructor)==null?void 0:i.name}`),e.addEventListener("sourceopen",this._onMediaSourceOpen),e.addEventListener("sourceended",this._onMediaSourceEnded),e.addEventListener("sourceclose",this._onMediaSourceClose),this.appendSource&&(e.addEventListener("startstreaming",this._onStartStreaming),e.addEventListener("endstreaming",this._onEndStreaming))}attachTransferred(){const e=this.media,t=this.transferData;if(!t||!e)return;const i=this.tracks,n=t.tracks,s=n?Object.keys(n):null,r=s?s.length:0,o=()=>{this.media&&this.mediaSourceOpenOrEnded&&this._onMediaSourceOpen()};if(n&&s&&r){if(!this.tracksReady){this.hls.config.startFragPrefetch=!0,this.log("attachTransferred: waiting for SourceBuffer track info");return}if(this.log(`attachTransferred: (bufferCodecEventsTotal ${this.bufferCodecEventsTotal})
|
|
required tracks: ${pt(i,(h,l)=>h==="initSegment"?void 0:l)};
|
|
transfer tracks: ${pt(n,(h,l)=>h==="initSegment"?void 0:l)}}`),!de(n,i)){t.mediaSource=null,t.tracks=void 0;const h=e.currentTime,l=this.details,c=Math.max(h,(l==null?void 0:l.fragments[0].start)||0);if(c-h>1){this.log(`attachTransferred: waiting for playback to reach new tracks start time ${h} -> ${c}`);return}this.warn(`attachTransferred: resetting MediaSource for incompatible tracks ("${Object.keys(n)}"->"${Object.keys(i)}") start time: ${c} currentTime: ${h}`),this.onMediaDetaching(p.MEDIA_DETACHING,{}),this.onMediaAttaching(p.MEDIA_ATTACHING,t),e.currentTime=c;return}this.transferData=void 0,s.forEach(h=>{const l=h,c=n[l];if(c){const f=c.buffer;if(f){const d=this.fragmentTracker,v=c.id;if(d.hasFragments(v)||d.hasParts(v)){const T=Tt.getBuffered(f);d.detectEvictedFragments(l,T,v,null,!0)}const _=br(l),w=[l,f];this.sourceBuffers[_]=w,f.updating&&this.operationQueue&&this.operationQueue.prependBlocker(l),this.trackSourceBuffer(l,c)}}}),o(),this.bufferCreated()}else this.log("attachTransferred: MediaSource w/o SourceBuffers"),o()}get mediaSourceOpenOrEnded(){var e;const t=(e=this.mediaSource)==null?void 0:e.readyState;return t==="open"||t==="ended"}onMediaDetaching(e,t){const i=!!t.transferMedia;this.transferData=this.overrides=void 0;const{media:n,mediaSource:s,_objectUrl:r}=this;if(s){if(this.log(`media source ${i?"transferring":"detaching"}`),i)this.sourceBuffers.forEach(([o])=>{o&&this.removeBuffer(o)}),this.resetQueue();else{if(this.mediaSourceOpenOrEnded){const o=s.readyState==="open";try{const h=s.sourceBuffers;for(let l=h.length;l--;)o&&h[l].abort(),s.removeSourceBuffer(h[l]);o&&s.endOfStream()}catch(h){this.warn(`onMediaDetaching: ${h.message} while calling endOfStream`)}}this.sourceBufferCount&&this.onBufferReset()}s.removeEventListener("sourceopen",this._onMediaSourceOpen),s.removeEventListener("sourceended",this._onMediaSourceEnded),s.removeEventListener("sourceclose",this._onMediaSourceClose),this.appendSource&&(s.removeEventListener("startstreaming",this._onStartStreaming),s.removeEventListener("endstreaming",this._onEndStreaming)),this.mediaSource=null,this._objectUrl=null}n&&(n.removeEventListener("emptied",this._onMediaEmptied),i||(r&&self.URL.revokeObjectURL(r),this.mediaSrc===r?(n.removeAttribute("src"),this.appendSource&&Ga(n),n.load()):this.warn("media|source.src was changed by a third party - skip cleanup")),this.media=null),this.hls.trigger(p.MEDIA_DETACHED,t)}onBufferReset(){this.sourceBuffers.forEach(([e])=>{e&&this.resetBuffer(e)}),this.initTracks()}resetBuffer(e){var t;const i=(t=this.tracks[e])==null?void 0:t.buffer;if(this.removeBuffer(e),i)try{var n;(n=this.mediaSource)!=null&&n.sourceBuffers.length&&this.mediaSource.removeSourceBuffer(i)}catch(s){this.warn(`onBufferReset ${e}`,s)}delete this.tracks[e]}removeBuffer(e){this.removeBufferListeners(e),this.sourceBuffers[br(e)]=[null,null];const t=this.tracks[e];t&&(t.buffer=void 0)}resetQueue(){this.operationQueue&&this.operationQueue.destroy(),this.operationQueue=new ql(this.tracks)}onBufferCodecs(e,t){const i=this.tracks,n=Object.keys(t);this.log(`BUFFER_CODECS: "${n}" (current SB count ${this.sourceBufferCount})`);const s="audiovideo"in t&&(i.audio||i.video)||i.audiovideo&&("audio"in t||"video"in t),r=!s&&this.sourceBufferCount&&this.media&&n.some(o=>!i[o]);if(s||r){this.warn(`Unsupported transition between "${Object.keys(i)}" and "${n}" SourceBuffers`);return}n.forEach(o=>{var h,l,c;const f=t[o],{id:d,codec:v,levelCodec:_,container:w,metadata:T,supplemental:N}=f;let J=i[o];const H=(h=this.transferData)==null||(l=h.tracks)==null?void 0:l[o],he=H!=null&&H.buffer?H:J,me=(he==null?void 0:he.pendingCodec)||(he==null?void 0:he.codec),ke=he==null?void 0:he.levelCodec;J||(J=i[o]={buffer:void 0,listeners:[],codec:v,supplemental:N,container:w,levelCodec:_,metadata:T,id:d});const _e=it(me,ke),we=_e==null?void 0:_e.replace(Ua,"$1");let Re=it(v,_);const ye=(c=Re)==null?void 0:c.replace(Ua,"$1");Re&&_e&&we!==ye&&(o.slice(0,5)==="audio"&&(Re=Ke(Re,this.appendSource)),this.log(`switching codec ${me} to ${Re}`),Re!==(J.pendingCodec||J.codec)&&(J.pendingCodec=Re),J.container=w,this.appendChangeType(o,w,Re))}),(this.tracksReady||this.sourceBufferCount)&&(t.tracks=this.sourceBufferTracks),!this.sourceBufferCount&&this.mediaSourceOpenOrEnded&&this.checkPendingTracks()}get sourceBufferTracks(){return Object.keys(this.tracks).reduce((e,t)=>{const i=this.tracks[t];return e[t]={id:i.id,container:i.container,codec:i.codec,levelCodec:i.levelCodec},e},{})}appendChangeType(e,t,i){const n=`${t};codecs=${i}`,s={label:`change-type=${n}`,execute:()=>{const r=this.tracks[e];if(r){const o=r.buffer;o!=null&&o.changeType&&(this.log(`changing ${e} sourceBuffer type to ${n}`),o.changeType(n),r.codec=i,r.container=t)}this.shiftAndExecuteNext(e)},onStart:()=>{},onComplete:()=>{},onError:r=>{this.warn(`Failed to change ${e} SourceBuffer type`,r)}};this.append(s,e,this.isPending(this.tracks[e]))}blockAudio(e){var t;const i=e.start,n=i+e.duration*.05;if(((t=this.fragmentTracker.getAppendedFrag(i,re.MAIN))==null?void 0:t.gap)===!0)return;const r={label:"block-audio",execute:()=>{var o;const h=this.tracks.video;(this.lastVideoAppendEnd>n||h!=null&&h.buffer&&Tt.isBuffered(h.buffer,n)||((o=this.fragmentTracker.getAppendedFrag(n,re.MAIN))==null?void 0:o.gap)===!0)&&(this.blockedAudioAppend=null,this.shiftAndExecuteNext("audio"))},onStart:()=>{},onComplete:()=>{},onError:o=>{this.warn("Error executing block-audio operation",o)}};this.blockedAudioAppend={op:r,frag:e},this.append(r,"audio",!0)}unblockAudio(){const{blockedAudioAppend:e,operationQueue:t}=this;e&&t&&(this.blockedAudioAppend=null,t.unblockAudio(e.op))}onBufferAppending(e,t){const{tracks:i}=this,{data:n,type:s,parent:r,frag:o,part:h,chunkMeta:l}=t,c=l.buffering[s],f=o.sn,d=self.performance.now();c.start=d;const v=o.stats.buffering,_=h?h.stats.buffering:null;v.start===0&&(v.start=d),_&&_.start===0&&(_.start=d);const w=i.audio;let T=!1;s==="audio"&&(w==null?void 0:w.container)==="audio/mpeg"&&(T=!this.lastMpegAudioChunk||l.id===1||this.lastMpegAudioChunk.sn!==l.sn,this.lastMpegAudioChunk=l);const N=this.tracks.video,J=N==null?void 0:N.buffer;if(J&&f!=="initSegment"){const me=h||o,ke=this.blockedAudioAppend;if(s==="audio"&&r!=="main"&&!this.blockedAudioAppend){const we=me.start+me.duration*.05,Re=J.buffered,ye=this.currentOp("video");!Re.length&&!ye?this.blockAudio(me):!ye&&!Tt.isBuffered(J,we)&&this.lastVideoAppendEnd<we&&this.blockAudio(me)}else if(s==="video"){const _e=me.end;if(ke){const we=ke.frag.start;(_e>we||_e<this.lastVideoAppendEnd||Tt.isBuffered(J,we))&&this.unblockAudio()}this.lastVideoAppendEnd=_e}}const H=(h||o).start,he={label:`append-${s}`,execute:()=>{if(c.executeStart=self.performance.now(),T){const me=this.tracks[s];if(me){const ke=me.buffer;if(ke){const _e=H-ke.timestampOffset;Math.abs(_e)>=.1&&(this.log(`Updating audio SourceBuffer timestampOffset to ${H} (delta: ${_e}) sn: ${f})`),ke.timestampOffset=H)}}}this.appendExecutor(n,s)},onStart:()=>{},onComplete:()=>{const me=self.performance.now();c.executeEnd=c.end=me,v.first===0&&(v.first=me),_&&_.first===0&&(_.first=me);const ke={};this.sourceBuffers.forEach(([_e,we])=>{_e&&(ke[_e]=Tt.getBuffered(we))}),this.appendErrors[s]=0,s==="audio"||s==="video"?this.appendErrors.audiovideo=0:(this.appendErrors.audio=0,this.appendErrors.video=0),this.hls.trigger(p.BUFFER_APPENDED,{type:s,frag:o,part:h,chunkMeta:l,parent:o.type,timeRanges:ke})},onError:me=>{var ke;const _e={type:le.MEDIA_ERROR,parent:o.type,details:j.BUFFER_APPEND_ERROR,sourceBufferName:s,frag:o,part:h,chunkMeta:l,error:me,err:me,fatal:!1},we=(ke=this.media)==null?void 0:ke.error;if(me.code===DOMException.QUOTA_EXCEEDED_ERR)_e.details=j.BUFFER_FULL_ERROR;else if(me.code===DOMException.INVALID_STATE_ERR&&this.mediaSourceOpenOrEnded&&!we)_e.errorAction=Tn(!0);else if(me.name===$a&&this.sourceBufferCount===0)_e.errorAction=Tn(!0);else{const Re=++this.appendErrors[s];this.warn(`Failed ${Re}/${this.hls.config.appendErrorMaxRetry} times to append segment in "${s}" sourceBuffer (${we||"no media error"})`),(Re>=this.hls.config.appendErrorMaxRetry||we)&&(_e.fatal=!0)}this.hls.trigger(p.ERROR,_e)}};this.append(he,s,this.isPending(this.tracks[s]))}getFlushOp(e,t,i){return this.log(`queuing "${e}" remove ${t}-${i}`),{label:"remove",execute:()=>{this.removeExecutor(e,t,i)},onStart:()=>{},onComplete:()=>{this.hls.trigger(p.BUFFER_FLUSHED,{type:e})},onError:n=>{this.warn(`Failed to remove ${t}-${i} from "${e}" SourceBuffer`,n)}}}onBufferFlushing(e,t){const{type:i,startOffset:n,endOffset:s}=t;i?this.append(this.getFlushOp(i,n,s),i):this.sourceBuffers.forEach(([r])=>{r&&this.append(this.getFlushOp(r,n,s),r)})}onFragParsed(e,t){const{frag:i,part:n}=t,s=[],r=n?n.elementaryStreams:i.elementaryStreams;r[g.AUDIOVIDEO]?s.push("audiovideo"):(r[g.AUDIO]&&s.push("audio"),r[g.VIDEO]&&s.push("video"));const o=()=>{const h=self.performance.now();i.stats.buffering.end=h,n&&(n.stats.buffering.end=h);const l=n?n.stats:i.stats;this.hls.trigger(p.FRAG_BUFFERED,{frag:i,part:n,stats:l,id:i.type})};s.length===0&&this.warn(`Fragments must have at least one ElementaryStreamType set. type: ${i.type} level: ${i.level} sn: ${i.sn}`),this.blockBuffers(o,s).catch(h=>{this.warn(`Fragment buffered callback ${h}`),this.stepOperationQueue(this.sourceBufferTypes)})}onFragChanged(e,t){this.trimBuffers()}get bufferedToEnd(){return this.sourceBufferCount>0&&!this.sourceBuffers.some(([e])=>{var t,i;return e&&(!((t=this.tracks[e])!=null&&t.ended)||((i=this.tracks[e])==null?void 0:i.ending))})}onBufferEos(e,t){var i;this.sourceBuffers.forEach(([r])=>{if(r){const o=this.tracks[r];(!t.type||t.type===r)&&(o.ending=!0,o.ended||(o.ended=!0,this.log(`${r} buffer reached EOS`)))}});const n=((i=this.overrides)==null?void 0:i.endOfStream)!==!1;this.sourceBufferCount>0&&!this.sourceBuffers.some(([r])=>{var o;return r&&!((o=this.tracks[r])!=null&&o.ended)})&&(n?(this.log("Queueing EOS"),this.blockUntilOpen(()=>{this.tracksEnded();const{mediaSource:r}=this;if(!r||r.readyState!=="open"){r&&this.log(`Could not call mediaSource.endOfStream(). mediaSource.readyState: ${r.readyState}`);return}this.log("Calling mediaSource.endOfStream()"),r.endOfStream(),this.hls.trigger(p.BUFFERED_TO_END,void 0)})):(this.tracksEnded(),this.hls.trigger(p.BUFFERED_TO_END,void 0)))}tracksEnded(){this.sourceBuffers.forEach(([e])=>{if(e!==null){const t=this.tracks[e];t&&(t.ending=!1)}})}onLevelUpdated(e,{details:t}){t.fragments.length&&(this.details=t,this.updateDuration())}updateDuration(){const e=this.getDurationAndRange();e&&this.blockUntilOpen(()=>this.updateMediaSource(e))}onError(e,t){if(t.details===j.BUFFER_APPEND_ERROR&&t.frag){var i;const n=(i=t.errorAction)==null?void 0:i.nextAutoLevel;F(n)&&n!==t.frag.level&&this.resetAppendErrors()}}resetAppendErrors(){this.appendErrors={audio:0,video:0,audiovideo:0}}trimBuffers(){const{hls:e,details:t,media:i}=this;if(!i||t===null||!this.sourceBufferCount)return;const n=e.config,s=i.currentTime,r=t.levelTargetDuration,o=t.live&&n.liveBackBufferLength!==null?n.liveBackBufferLength:n.backBufferLength;if(F(o)&&o>=0){const h=Math.max(o,r),l=Math.floor(s/r)*r-h;this.flushBackBuffer(s,r,l)}if(F(n.frontBufferFlushThreshold)&&n.frontBufferFlushThreshold>0){const h=Math.max(n.maxBufferLength,n.frontBufferFlushThreshold),l=Math.max(h,r),c=Math.floor(s/r)*r+l;this.flushFrontBuffer(s,r,c)}}flushBackBuffer(e,t,i){this.sourceBuffers.forEach(([n,s])=>{if(s){const o=Tt.getBuffered(s);if(o.length>0&&i>o.start(0)){var r;this.hls.trigger(p.BACK_BUFFER_REACHED,{bufferEnd:i});const h=this.tracks[n];if((r=this.details)!=null&&r.live)this.hls.trigger(p.LIVE_BACK_BUFFER_REACHED,{bufferEnd:i});else if(h!=null&&h.ended){this.log(`Cannot flush ${n} back buffer while SourceBuffer is in ended state`);return}this.hls.trigger(p.BUFFER_FLUSHING,{startOffset:0,endOffset:i,type:n})}}})}flushFrontBuffer(e,t,i){this.sourceBuffers.forEach(([n,s])=>{if(s){const r=Tt.getBuffered(s),o=r.length;if(o<2)return;const h=r.start(o-1),l=r.end(o-1);if(i>h||e>=h&&e<=l)return;this.hls.trigger(p.BUFFER_FLUSHING,{startOffset:h,endOffset:1/0,type:n})}})}getDurationAndRange(){var e;const{details:t,mediaSource:i}=this;if(!t||!this.media||(i==null?void 0:i.readyState)!=="open")return null;const n=t.edge;if(t.live&&this.hls.config.liveDurationInfinity){if(t.fragments.length&&t.live&&i.setLiveSeekableRange){const l=Math.max(0,t.fragmentStart),c=Math.max(l,n);return{duration:1/0,start:l,end:c}}return{duration:1/0}}const s=(e=this.overrides)==null?void 0:e.duration;if(s)return F(s)?{duration:s}:null;const r=this.media.duration,o=F(i.duration)?i.duration:0;return n>o&&n>r||!F(r)?{duration:n}:null}updateMediaSource({duration:e,start:t,end:i}){const n=this.mediaSource;!this.media||!n||n.readyState!=="open"||(n.duration!==e&&(F(e)&&this.log(`Updating MediaSource duration to ${e.toFixed(3)}`),n.duration=e),t!==void 0&&i!==void 0&&(this.log(`MediaSource duration is set to ${n.duration}. Setting seekable range to ${t}-${i}.`),n.setLiveSeekableRange(t,i)))}get tracksReady(){const e=this.pendingTrackCount;return e>0&&(e>=this.bufferCodecEventsTotal||this.isPending(this.tracks.audiovideo))}checkPendingTracks(){const{bufferCodecEventsTotal:e,pendingTrackCount:t,tracks:i}=this;if(this.log(`checkPendingTracks (pending: ${t} codec events expected: ${e}) ${pt(i)}`),this.tracksReady){var n;const s=(n=this.transferData)==null?void 0:n.tracks;s&&Object.keys(s).length?this.attachTransferred():this.createSourceBuffers()}}bufferCreated(){if(this.sourceBufferCount){const e={};this.sourceBuffers.forEach(([t,i])=>{if(t){const n=this.tracks[t];e[t]={buffer:i,container:n.container,codec:n.codec,supplemental:n.supplemental,levelCodec:n.levelCodec,id:n.id,metadata:n.metadata}}}),this.hls.trigger(p.BUFFER_CREATED,{tracks:e}),this.log(`SourceBuffers created. Running queue: ${this.operationQueue}`),this.sourceBuffers.forEach(([t])=>{this.executeNext(t)})}else{const e=new Error("could not create source buffer for media codec(s)");this.hls.trigger(p.ERROR,{type:le.MEDIA_ERROR,details:j.BUFFER_INCOMPATIBLE_CODECS_ERROR,fatal:!0,error:e,reason:e.message})}}createSourceBuffers(){const{tracks:e,sourceBuffers:t,mediaSource:i}=this;if(!i)throw new Error("createSourceBuffers called when mediaSource was null");for(const s in e){const r=s,o=e[r];if(this.isPending(o)){const h=this.getTrackCodec(o,r),l=`${o.container};codecs=${h}`;o.codec=h,this.log(`creating sourceBuffer(${l})${this.currentOp(r)?" Queued":""} ${pt(o)}`);try{const c=i.addSourceBuffer(l),f=br(r),d=[r,c];t[f]=d,o.buffer=c}catch(c){var n;this.error(`error while trying to add sourceBuffer: ${c.message}`),this.shiftAndExecuteNext(r),(n=this.operationQueue)==null||n.removeBlockers(),delete this.tracks[r],this.hls.trigger(p.ERROR,{type:le.MEDIA_ERROR,details:j.BUFFER_ADD_CODEC_ERROR,fatal:!1,error:c,sourceBufferName:r,mimeType:l,parent:o.id});return}this.trackSourceBuffer(r,o)}}this.bufferCreated()}getTrackCodec(e,t){const i=e.supplemental;let n=e.codec;i&&(t==="video"||t==="audiovideo")&&Ee(i,"video")&&(n=Ve(n,i));const s=it(n,e.levelCodec);return s?t.slice(0,5)==="audio"?Ke(s,this.appendSource):s:""}trackSourceBuffer(e,t){const i=t.buffer;if(!i)return;const n=this.getTrackCodec(t,e);this.tracks[e]={buffer:i,codec:n,container:t.container,levelCodec:t.levelCodec,supplemental:t.supplemental,metadata:t.metadata,id:t.id,listeners:[]},this.removeBufferListeners(e),this.addBufferListener(e,"updatestart",this.onSBUpdateStart),this.addBufferListener(e,"updateend",this.onSBUpdateEnd),this.addBufferListener(e,"error",this.onSBUpdateError),this.appendSource&&this.addBufferListener(e,"bufferedchange",(s,r)=>{const o=r.removedRanges;o!=null&&o.length&&this.hls.trigger(p.BUFFER_FLUSHED,{type:s})})}get mediaSrc(){var e,t;const i=((e=this.media)==null||(t=e.querySelector)==null?void 0:t.call(e,"source"))||this.media;return i==null?void 0:i.src}onSBUpdateStart(e){const t=this.currentOp(e);t&&t.onStart()}onSBUpdateEnd(e){var t;if(((t=this.mediaSource)==null?void 0:t.readyState)==="closed"){this.resetBuffer(e);return}const i=this.currentOp(e);i&&(i.onComplete(),this.shiftAndExecuteNext(e))}onSBUpdateError(e,t){var i;const n=new Error(`${e} SourceBuffer error. MediaSource readyState: ${(i=this.mediaSource)==null?void 0:i.readyState}`);this.error(`${n}`,t),this.hls.trigger(p.ERROR,{type:le.MEDIA_ERROR,details:j.BUFFER_APPENDING_ERROR,sourceBufferName:e,error:n,fatal:!1});const s=this.currentOp(e);s&&s.onError(n)}removeExecutor(e,t,i){const{media:n,mediaSource:s}=this,r=this.tracks[e],o=r==null?void 0:r.buffer;if(!n||!s||!o){this.warn(`Attempting to remove from the ${e} SourceBuffer, but it does not exist`),this.shiftAndExecuteNext(e);return}const h=F(n.duration)?n.duration:1/0,l=F(s.duration)?s.duration:1/0,c=Math.max(0,t),f=Math.min(i,h,l);f>c&&(!r.ending||r.ended)?(r.ended=!1,this.log(`Removing [${c},${f}] from the ${e} SourceBuffer`),o.remove(c,f)):this.shiftAndExecuteNext(e)}appendExecutor(e,t){const i=this.tracks[t],n=i==null?void 0:i.buffer;if(!n)throw new Xl(`Attempting to append to the ${t} SourceBuffer, but it does not exist`);i.ending=!1,i.ended=!1,n.appendBuffer(e)}blockUntilOpen(e){if(this.isUpdating()||this.isQueued())this.blockBuffers(e).catch(t=>{this.warn(`SourceBuffer blocked callback ${t}`),this.stepOperationQueue(this.sourceBufferTypes)});else try{e()}catch(t){this.warn(`Callback run without blocking ${this.operationQueue} ${t}`)}}isUpdating(){return this.sourceBuffers.some(([e,t])=>e&&t.updating)}isQueued(){return this.sourceBuffers.some(([e])=>e&&!!this.currentOp(e))}isPending(e){return!!e&&!e.buffer}blockBuffers(e,t=this.sourceBufferTypes){if(!t.length)return this.log("Blocking operation requested, but no SourceBuffers exist"),Promise.resolve().then(e);const{operationQueue:i}=this,n=t.map(r=>this.appendBlocker(r));return t.length>1&&!!this.blockedAudioAppend&&this.unblockAudio(),Promise.all(n).then(r=>{i===this.operationQueue&&(e(),this.stepOperationQueue(this.sourceBufferTypes))})}stepOperationQueue(e){e.forEach(t=>{var i;const n=(i=this.tracks[t])==null?void 0:i.buffer;!n||n.updating||this.shiftAndExecuteNext(t)})}append(e,t,i){this.operationQueue&&this.operationQueue.append(e,t,i)}appendBlocker(e){if(this.operationQueue)return this.operationQueue.appendBlocker(e)}currentOp(e){return this.operationQueue?this.operationQueue.current(e):null}executeNext(e){e&&this.operationQueue&&this.operationQueue.executeNext(e)}shiftAndExecuteNext(e){this.operationQueue&&this.operationQueue.shiftAndExecuteNext(e)}get pendingTrackCount(){return Object.keys(this.tracks).reduce((e,t)=>e+(this.isPending(this.tracks[t])?1:0),0)}get sourceBufferCount(){return this.sourceBuffers.reduce((e,[t])=>e+(t?1:0),0)}get sourceBufferTypes(){return this.sourceBuffers.map(([e])=>e).filter(e=>!!e)}addBufferListener(e,t,i){const n=this.tracks[e];if(!n)return;const s=n.buffer;if(!s)return;const r=i.bind(this,e);n.listeners.push({event:t,listener:r}),s.addEventListener(t,r)}removeBufferListeners(e){const t=this.tracks[e];if(!t)return;const i=t.buffer;i&&(t.listeners.forEach(n=>{i.removeEventListener(n.event,n.listener)}),t.listeners.length=0)}}function Ga(a){const e=a.querySelectorAll("source");[].slice.call(e).forEach(t=>{a.removeChild(t)})}function Jl(a,e){const t=self.document.createElement("source");t.type="video/mp4",t.src=e,a.appendChild(t)}function br(a){return a==="audio"?1:0}class xr{constructor(e){this.hls=void 0,this.autoLevelCapping=void 0,this.firstLevel=void 0,this.media=void 0,this.restrictedLevels=void 0,this.timer=void 0,this.clientRect=void 0,this.streamController=void 0,this.hls=e,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.firstLevel=-1,this.media=null,this.restrictedLevels=[],this.timer=void 0,this.clientRect=null,this.registerListeners()}setStreamController(e){this.streamController=e}destroy(){this.hls&&this.unregisterListener(),this.timer&&this.stopCapping(),this.media=null,this.clientRect=null,this.hls=this.streamController=null}registerListeners(){const{hls:e}=this;e.on(p.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),e.on(p.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(p.MANIFEST_PARSED,this.onManifestParsed,this),e.on(p.LEVELS_UPDATED,this.onLevelsUpdated,this),e.on(p.BUFFER_CODECS,this.onBufferCodecs,this),e.on(p.MEDIA_DETACHING,this.onMediaDetaching,this)}unregisterListener(){const{hls:e}=this;e.off(p.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),e.off(p.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(p.MANIFEST_PARSED,this.onManifestParsed,this),e.off(p.LEVELS_UPDATED,this.onLevelsUpdated,this),e.off(p.BUFFER_CODECS,this.onBufferCodecs,this),e.off(p.MEDIA_DETACHING,this.onMediaDetaching,this)}onFpsDropLevelCapping(e,t){const i=this.hls.levels[t.droppedLevel];this.isLevelAllowed(i)&&this.restrictedLevels.push({bitrate:i.bitrate,height:i.height,width:i.width})}onMediaAttaching(e,t){this.media=t.media instanceof HTMLVideoElement?t.media:null,this.clientRect=null,this.timer&&this.hls.levels.length&&this.detectPlayerSize()}onManifestParsed(e,t){const i=this.hls;this.restrictedLevels=[],this.firstLevel=t.firstLevel,i.config.capLevelToPlayerSize&&t.video&&this.startCapping()}onLevelsUpdated(e,t){this.timer&&F(this.autoLevelCapping)&&this.detectPlayerSize()}onBufferCodecs(e,t){this.hls.config.capLevelToPlayerSize&&t.video&&this.startCapping()}onMediaDetaching(){this.stopCapping(),this.media=null}detectPlayerSize(){if(this.media){if(this.mediaHeight<=0||this.mediaWidth<=0){this.clientRect=null;return}const e=this.hls.levels;if(e.length){const t=this.hls,i=this.getMaxLevel(e.length-1);i!==this.autoLevelCapping&&t.logger.log(`Setting autoLevelCapping to ${i}: ${e[i].height}p@${e[i].bitrate} for media ${this.mediaWidth}x${this.mediaHeight}`),t.autoLevelCapping=i,t.autoLevelEnabled&&t.autoLevelCapping>this.autoLevelCapping&&this.streamController&&this.streamController.nextLevelSwitch(),this.autoLevelCapping=t.autoLevelCapping}}}getMaxLevel(e){const t=this.hls.levels;if(!t.length)return-1;const i=t.filter((n,s)=>this.isLevelAllowed(n)&&s<=e);return this.clientRect=null,xr.getMaxLevelByMediaSize(i,this.mediaWidth,this.mediaHeight)}startCapping(){this.timer||(this.autoLevelCapping=Number.POSITIVE_INFINITY,self.clearInterval(this.timer),this.timer=self.setInterval(this.detectPlayerSize.bind(this),1e3),this.detectPlayerSize())}stopCapping(){this.restrictedLevels=[],this.firstLevel=-1,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.timer&&(self.clearInterval(this.timer),this.timer=void 0)}getDimensions(){if(this.clientRect)return this.clientRect;const e=this.media,t={width:0,height:0};if(e){const i=e.getBoundingClientRect();t.width=i.width,t.height=i.height,!t.width&&!t.height&&(t.width=i.right-i.left||e.width||0,t.height=i.bottom-i.top||e.height||0)}return this.clientRect=t,t}get mediaWidth(){return this.getDimensions().width*this.contentScaleFactor}get mediaHeight(){return this.getDimensions().height*this.contentScaleFactor}get contentScaleFactor(){let e=1;if(!this.hls.config.ignoreDevicePixelRatio)try{e=self.devicePixelRatio}catch(t){}return Math.min(e,this.hls.config.maxDevicePixelRatio)}isLevelAllowed(e){return!this.restrictedLevels.some(i=>e.bitrate===i.bitrate&&e.width===i.width&&e.height===i.height)}static getMaxLevelByMediaSize(e,t,i){if(!(e!=null&&e.length))return-1;const n=(o,h)=>h?o.width!==h.width||o.height!==h.height:!0;let s=e.length-1;const r=Math.max(t,i);for(let o=0;o<e.length;o+=1){const h=e[o];if((h.width>=r||h.height>=r)&&n(h,e[o+1])){s=o;break}}return s}}const Vi={MANIFEST:"m",AUDIO:"a",VIDEO:"v",MUXED:"av",INIT:"i",CAPTION:"c",TIMED_TEXT:"tt",KEY:"k",OTHER:"o"},eu={HLS:"h"},Cs={OBJECT:"CMCD-Object",REQUEST:"CMCD-Request",SESSION:"CMCD-Session",STATUS:"CMCD-Status"},tu={[Cs.OBJECT]:["br","d","ot","tb"],[Cs.REQUEST]:["bl","dl","mtp","nor","nrr","su"],[Cs.SESSION]:["cid","pr","sf","sid","st","v"],[Cs.STATUS]:["bs","rtp"]};class cs{constructor(e,t){Array.isArray(e)&&(e=e.map(i=>i instanceof cs?i:new cs(i))),this.value=e,this.params=t}}const iu="Dict";function nu(a){return Array.isArray(a)?JSON.stringify(a):a instanceof Map?"Map{}":a instanceof Set?"Set{}":typeof a=="object"?JSON.stringify(a):String(a)}function su(a,e,t,i){return new Error(`failed to ${a} "${nu(e)}" as ${t}`,{cause:i})}function En(a,e,t){return su("serialize",a,e,t)}class Ka{constructor(e){this.description=e}}const Va="Bare Item",ru="Boolean";function au(a){if(typeof a!="boolean")throw En(a,ru);return a?"?1":"?0"}function ou(a){return btoa(String.fromCharCode(...a))}const lu="Byte Sequence";function uu(a){if(ArrayBuffer.isView(a)===!1)throw En(a,lu);return`:${ou(a)}:`}const hu="Integer";function cu(a){return a<-999999999999999||999999999999999<a}function ja(a){if(cu(a))throw En(a,hu);return a.toString()}function fu(a){return`@${ja(a.getTime()/1e3)}`}function za(a,e){if(a<0)return-za(-a,e);const t=Math.pow(10,e);if(Math.abs(a*t%1-.5)<Number.EPSILON){const n=Math.floor(a*t);return(n%2===0?n:n+1)/t}else return Math.round(a*t)/t}const du="Decimal";function pu(a){const e=za(a,3);if(Math.floor(Math.abs(e)).toString().length>12)throw En(a,du);const t=e.toString();return t.includes(".")?t:`${t}.0`}const gu="String",mu=/[\x00-\x1f\x7f]+/;function _u(a){if(mu.test(a))throw En(a,gu);return`"${a.replace(/\\/g,"\\\\").replace(/"/g,'\\"')}"`}function vu(a){return a.description||a.toString().slice(7,-1)}const yu="Token";function Wa(a){const e=vu(a);if(/^([a-zA-Z*])([!#$%&'*+\-.^_`|~\w:/]*)$/.test(e)===!1)throw En(e,yu);return e}function Tr(a){switch(typeof a){case"number":if(!F(a))throw En(a,Va);return Number.isInteger(a)?ja(a):pu(a);case"string":return _u(a);case"symbol":return Wa(a);case"boolean":return au(a);case"object":if(a instanceof Date)return fu(a);if(a instanceof Uint8Array)return uu(a);if(a instanceof Ka)return Wa(a);default:throw En(a,Va)}}const Eu="Key";function wr(a){if(/^[a-z*][a-z0-9\-_.*]*$/.test(a)===!1)throw En(a,Eu);return a}function Sr(a){return a==null?"":Object.entries(a).map(([e,t])=>t===!0?`;${wr(e)}`:`;${wr(e)}=${Tr(t)}`).join("")}function Ha(a){return a instanceof cs?`${Tr(a.value)}${Sr(a.params)}`:Tr(a)}function bu(a){return`(${a.value.map(Ha).join(" ")})${Sr(a.params)}`}function xu(a,e={whitespace:!0}){if(typeof a!="object")throw En(a,iu);const t=a instanceof Map?a.entries():Object.entries(a),i=e!=null&&e.whitespace?" ":"";return Array.from(t).map(([n,s])=>{s instanceof cs||(s=new cs(s));let r=wr(n);return s.value===!0?r+=Sr(s.params):(r+="=",Array.isArray(s.value)?r+=bu(s):r+=Ha(s)),r}).join(`,${i}`)}function Tu(a,e){return xu(a,e)}function wu(a){return a==="ot"||a==="sf"||a==="st"}function Su(a){return typeof a=="number"?F(a):a!=null&&a!==""&&a!==!1}function Au(a,e){const t=new URL(a),i=new URL(e);if(t.origin!==i.origin)return a;const n=t.pathname.split("/").slice(1),s=i.pathname.split("/").slice(1,-1);for(;n[0]===s[0];)n.shift(),s.shift();for(;s.length;)s.shift(),n.unshift("..");return n.join("/")}const js=a=>Math.round(a),Du=(a,e)=>(e!=null&&e.baseUrl&&(a=Au(a,e.baseUrl)),encodeURIComponent(a)),zs=a=>js(a/100)*100,Lu={br:js,d:js,bl:zs,dl:zs,mtp:zs,nor:Du,rtp:zs,tb:js};function Ru(a,e){const t={};if(a==null||typeof a!="object")return t;const i=Object.keys(a).sort(),n=m({},Lu,e==null?void 0:e.formatters),s=e==null?void 0:e.filter;return i.forEach(r=>{if(s!=null&&s(r))return;let o=a[r];const h=n[r];h&&(o=h(o,e)),!(r==="v"&&o===1)&&(r=="pr"&&o===1||Su(o)&&(wu(r)&&typeof o=="string"&&(o=new Ka(o)),t[r]=o))}),t}function Ya(a,e={}){return a?Tu(Ru(a,e),m({whitespace:!1},e)):""}function Iu(a,e={}){const t={};if(!a)return t;const i=Object.entries(a),n=Object.entries(tu).concat(Object.entries((e==null?void 0:e.customHeaderMap)||{})),s=i.reduce((r,o)=>{var h,l;const[c,f]=o,d=((h=n.find(v=>v[1].includes(c)))===null||h===void 0?void 0:h[0])||Cs.REQUEST;return(l=r[d])!==null&&l!==void 0||(r[d]={}),r[d][c]=f,r},{});return Object.entries(s).reduce((r,[o,h])=>(r[o]=Ya(h,e),r),t)}function ku(a,e,t){return m(a,Iu(e,t))}const Cu="CMCD";function Pu(a,e={}){if(!a)return"";const t=Ya(a,e);return`${Cu}=${encodeURIComponent(t)}`}const Za=/CMCD=[^&#]+/;function Ou(a,e,t){const i=Pu(e,t);if(!i)return a;if(Za.test(a))return a.replace(Za,i);const n=a.includes("?")?"&":"?";return`${a}${n}${i}`}class Fu{constructor(e){this.hls=void 0,this.config=void 0,this.media=void 0,this.sid=void 0,this.cid=void 0,this.useHeaders=!1,this.includeKeys=void 0,this.initialized=!1,this.starved=!1,this.buffering=!0,this.audioBuffer=void 0,this.videoBuffer=void 0,this.onWaiting=()=>{this.initialized&&(this.starved=!0),this.buffering=!0},this.onPlaying=()=>{this.initialized||(this.initialized=!0),this.buffering=!1},this.applyPlaylistData=n=>{try{this.apply(n,{ot:Vi.MANIFEST,su:!this.initialized})}catch(s){this.hls.logger.warn("Could not generate manifest CMCD data.",s)}},this.applyFragmentData=n=>{try{const{frag:s,part:r}=n,o=this.hls.levels[s.level],h=this.getObjectType(s),l={d:(r||s).duration*1e3,ot:h};(h===Vi.VIDEO||h===Vi.AUDIO||h==Vi.MUXED)&&(l.br=o.bitrate/1e3,l.tb=this.getTopBandwidth(h)/1e3,l.bl=this.getBufferLength(h));const c=r?this.getNextPart(r):this.getNextFrag(s);c!=null&&c.url&&c.url!==s.url&&(l.nor=c.url),this.apply(n,l)}catch(s){this.hls.logger.warn("Could not generate segment CMCD data.",s)}},this.hls=e;const t=this.config=e.config,{cmcd:i}=t;i!=null&&(t.pLoader=this.createPlaylistLoader(),t.fLoader=this.createFragmentLoader(),this.sid=i.sessionId||e.sessionId,this.cid=i.contentId,this.useHeaders=i.useHeaders===!0,this.includeKeys=i.includeKeys,this.registerListeners())}registerListeners(){const e=this.hls;e.on(p.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(p.MEDIA_DETACHED,this.onMediaDetached,this),e.on(p.BUFFER_CREATED,this.onBufferCreated,this)}unregisterListeners(){const e=this.hls;e.off(p.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(p.MEDIA_DETACHED,this.onMediaDetached,this),e.off(p.BUFFER_CREATED,this.onBufferCreated,this)}destroy(){this.unregisterListeners(),this.onMediaDetached(),this.hls=this.config=this.audioBuffer=this.videoBuffer=null,this.onWaiting=this.onPlaying=this.media=null}onMediaAttached(e,t){this.media=t.media,this.media.addEventListener("waiting",this.onWaiting),this.media.addEventListener("playing",this.onPlaying)}onMediaDetached(){this.media&&(this.media.removeEventListener("waiting",this.onWaiting),this.media.removeEventListener("playing",this.onPlaying),this.media=null)}onBufferCreated(e,t){var i,n;this.audioBuffer=(i=t.tracks.audio)==null?void 0:i.buffer,this.videoBuffer=(n=t.tracks.video)==null?void 0:n.buffer}createData(){var e;return{v:1,sf:eu.HLS,sid:this.sid,cid:this.cid,pr:(e=this.media)==null?void 0:e.playbackRate,mtp:this.hls.bandwidthEstimate/1e3}}apply(e,t={}){m(t,this.createData());const i=t.ot===Vi.INIT||t.ot===Vi.VIDEO||t.ot===Vi.MUXED;this.starved&&i&&(t.bs=!0,t.su=!0,this.starved=!1),t.su==null&&(t.su=this.buffering);const{includeKeys:n}=this;n&&(t=Object.keys(t).reduce((r,o)=>(n.includes(o)&&(r[o]=t[o]),r),{}));const s={baseUrl:e.url};this.useHeaders?(e.headers||(e.headers={}),ku(e.headers,t,s)):e.url=Ou(e.url,t,s)}getNextFrag(e){var t;const i=(t=this.hls.levels[e.level])==null?void 0:t.details;if(i){const n=e.sn-i.startSN;return i.fragments[n+1]}}getNextPart(e){var t,i;const{index:n,fragment:s}=e,r=(t=this.hls.levels[s.level])==null||(i=t.details)==null?void 0:i.partList;if(r){const{sn:o}=s;for(let h=r.length-1;h>=0;h--){const l=r[h];if(l.index===n&&l.fragment.sn===o)return r[h+1]}}}getObjectType(e){const{type:t}=e;if(t==="subtitle")return Vi.TIMED_TEXT;if(e.sn==="initSegment")return Vi.INIT;if(t==="audio")return Vi.AUDIO;if(t==="main")return this.hls.audioTracks.length?Vi.VIDEO:Vi.MUXED}getTopBandwidth(e){let t=0,i;const n=this.hls;if(e===Vi.AUDIO)i=n.audioTracks;else{const s=n.maxAutoLevel,r=s>-1?s+1:n.levels.length;i=n.levels.slice(0,r)}return i.forEach(s=>{s.bitrate>t&&(t=s.bitrate)}),t>0?t:NaN}getBufferLength(e){const t=this.media,i=e===Vi.AUDIO?this.audioBuffer:this.videoBuffer;return!i||!t?NaN:Tt.bufferInfo(i,t.currentTime,this.config.maxBufferHole).len*1e3}createPlaylistLoader(){const{pLoader:e}=this.config,t=this.applyPlaylistData,i=e||this.config.loader;return class{constructor(s){this.loader=void 0,this.loader=new i(s)}get stats(){return this.loader.stats}get context(){return this.loader.context}destroy(){this.loader.destroy()}abort(){this.loader.abort()}load(s,r,o){t(s),this.loader.load(s,r,o)}}}createFragmentLoader(){const{fLoader:e}=this.config,t=this.applyFragmentData,i=e||this.config.loader;return class{constructor(s){this.loader=void 0,this.loader=new i(s)}get stats(){return this.loader.stats}get context(){return this.loader.context}destroy(){this.loader.destroy()}abort(){this.loader.abort()}load(s,r,o){t(s),this.loader.load(s,r,o)}}}}const Mu=3e5;class Nu extends I{constructor(e){super("content-steering",e.logger),this.hls=void 0,this.loader=null,this.uri=null,this.pathwayId=".",this._pathwayPriority=null,this.timeToLoad=300,this.reloadTimer=-1,this.updated=0,this.started=!1,this.enabled=!0,this.levels=null,this.audioTracks=null,this.subtitleTracks=null,this.penalizedPathways={},this.hls=e,this.registerListeners()}registerListeners(){const e=this.hls;e.on(p.MANIFEST_LOADING,this.onManifestLoading,this),e.on(p.MANIFEST_LOADED,this.onManifestLoaded,this),e.on(p.MANIFEST_PARSED,this.onManifestParsed,this),e.on(p.ERROR,this.onError,this)}unregisterListeners(){const e=this.hls;e&&(e.off(p.MANIFEST_LOADING,this.onManifestLoading,this),e.off(p.MANIFEST_LOADED,this.onManifestLoaded,this),e.off(p.MANIFEST_PARSED,this.onManifestParsed,this),e.off(p.ERROR,this.onError,this))}pathways(){return(this.levels||[]).reduce((e,t)=>(e.indexOf(t.pathwayId)===-1&&e.push(t.pathwayId),e),[])}get pathwayPriority(){return this._pathwayPriority}set pathwayPriority(e){this.updatePathwayPriority(e)}startLoad(){if(this.started=!0,this.clearTimeout(),this.enabled&&this.uri){if(this.updated){const e=this.timeToLoad*1e3-(performance.now()-this.updated);if(e>0){this.scheduleRefresh(this.uri,e);return}}this.loadSteeringManifest(this.uri)}}stopLoad(){this.started=!1,this.loader&&(this.loader.destroy(),this.loader=null),this.clearTimeout()}clearTimeout(){this.reloadTimer!==-1&&(self.clearTimeout(this.reloadTimer),this.reloadTimer=-1)}destroy(){this.unregisterListeners(),this.stopLoad(),this.hls=null,this.levels=this.audioTracks=this.subtitleTracks=null}removeLevel(e){const t=this.levels;t&&(this.levels=t.filter(i=>i!==e))}onManifestLoading(){this.stopLoad(),this.enabled=!0,this.timeToLoad=300,this.updated=0,this.uri=null,this.pathwayId=".",this.levels=this.audioTracks=this.subtitleTracks=null}onManifestLoaded(e,t){const{contentSteering:i}=t;i!==null&&(this.pathwayId=i.pathwayId,this.uri=i.uri,this.started&&this.startLoad())}onManifestParsed(e,t){this.audioTracks=t.audioTracks,this.subtitleTracks=t.subtitleTracks}onError(e,t){const{errorAction:i}=t;if((i==null?void 0:i.action)===pi.SendAlternateToPenaltyBox&&i.flags===Si.MoveAllAlternatesMatchingHost){const n=this.levels;let s=this._pathwayPriority,r=this.pathwayId;if(t.context){const{groupId:o,pathwayId:h,type:l}=t.context;o&&n?r=this.getPathwayForGroupId(o,l,r):h&&(r=h)}r in this.penalizedPathways||(this.penalizedPathways[r]=performance.now()),!s&&n&&(s=this.pathways()),s&&s.length>1&&(this.updatePathwayPriority(s),i.resolved=this.pathwayId!==r),i.resolved||this.warn(`Could not resolve ${t.details} ("${t.error.message}") with content-steering for Pathway: ${r} levels: ${n&&n.length} priorities: ${pt(s)} penalized: ${pt(this.penalizedPathways)}`)}}filterParsedLevels(e){this.levels=e;let t=this.getLevelsForPathway(this.pathwayId);if(t.length===0){const i=e[0].pathwayId;this.log(`No levels found in Pathway ${this.pathwayId}. Setting initial Pathway to "${i}"`),t=this.getLevelsForPathway(i),this.pathwayId=i}return t.length!==e.length&&this.log(`Found ${t.length}/${e.length} levels in Pathway "${this.pathwayId}"`),t}getLevelsForPathway(e){return this.levels===null?[]:this.levels.filter(t=>e===t.pathwayId)}updatePathwayPriority(e){this._pathwayPriority=e;let t;const i=this.penalizedPathways,n=performance.now();Object.keys(i).forEach(s=>{n-i[s]>Mu&&delete i[s]});for(let s=0;s<e.length;s++){const r=e[s];if(r in i)continue;if(r===this.pathwayId)return;const o=this.hls.nextLoadLevel,h=this.hls.levels[o];if(t=this.getLevelsForPathway(r),t.length>0){this.log(`Setting Pathway to "${r}"`),this.pathwayId=r,sa(t),this.hls.trigger(p.LEVELS_UPDATED,{levels:t});const l=this.hls.levels[o];h&&l&&this.levels&&(l.attrs["STABLE-VARIANT-ID"]!==h.attrs["STABLE-VARIANT-ID"]&&l.bitrate!==h.bitrate&&this.log(`Unstable Pathways change from bitrate ${h.bitrate} to ${l.bitrate}`),this.hls.nextLoadLevel=o);break}}}getPathwayForGroupId(e,t,i){const n=this.getLevelsForPathway(i).concat(this.levels||[]);for(let s=0;s<n.length;s++)if(t===ve.AUDIO_TRACK&&n[s].hasAudioGroup(e)||t===ve.SUBTITLE_TRACK&&n[s].hasSubtitleGroup(e))return n[s].pathwayId;return i}clonePathways(e){const t=this.levels;if(!t)return;const i={},n={};e.forEach(s=>{const{ID:r,"BASE-ID":o,"URI-REPLACEMENT":h}=s;if(t.some(c=>c.pathwayId===r))return;const l=this.getLevelsForPathway(o).map(c=>{const f=new ii(c.attrs);f["PATHWAY-ID"]=r;const d=f.AUDIO&&`${f.AUDIO}_clone_${r}`,v=f.SUBTITLES&&`${f.SUBTITLES}_clone_${r}`;d&&(i[f.AUDIO]=d,f.AUDIO=d),v&&(n[f.SUBTITLES]=v,f.SUBTITLES=v);const _=Xa(c.uri,f["STABLE-VARIANT-ID"],"PER-VARIANT-URIS",h),w=new Mi({attrs:f,audioCodec:c.audioCodec,bitrate:c.bitrate,height:c.height,name:c.name,url:_,videoCodec:c.videoCodec,width:c.width});if(c.audioGroups)for(let T=1;T<c.audioGroups.length;T++)w.addGroupId("audio",`${c.audioGroups[T]}_clone_${r}`);if(c.subtitleGroups)for(let T=1;T<c.subtitleGroups.length;T++)w.addGroupId("text",`${c.subtitleGroups[T]}_clone_${r}`);return w});t.push(...l),qa(this.audioTracks,i,h,r),qa(this.subtitleTracks,n,h,r)})}loadSteeringManifest(e){const t=this.hls.config,i=t.loader;this.loader&&this.loader.destroy(),this.loader=new i(t);let n;try{n=new self.URL(e)}catch(c){this.enabled=!1,this.log(`Failed to parse Steering Manifest URI: ${e}`);return}if(n.protocol!=="data:"){const c=(this.hls.bandwidthEstimate||t.abrEwmaDefaultEstimate)|0;n.searchParams.set("_HLS_pathway",this.pathwayId),n.searchParams.set("_HLS_throughput",""+c)}const s={responseType:"json",url:n.href},r=t.steeringManifestLoadPolicy.default,o=r.errorRetry||r.timeoutRetry||{},h={loadPolicy:r,timeout:r.maxLoadTimeMs,maxRetry:o.maxNumRetry||0,retryDelay:o.retryDelayMs||0,maxRetryDelay:o.maxRetryDelayMs||0},l={onSuccess:(c,f,d,v)=>{this.log(`Loaded steering manifest: "${n}"`);const _=c.data;if((_==null?void 0:_.VERSION)!==1){this.log(`Steering VERSION ${_.VERSION} not supported!`);return}this.updated=performance.now(),this.timeToLoad=_.TTL;const{"RELOAD-URI":w,"PATHWAY-CLONES":T,"PATHWAY-PRIORITY":N}=_;if(w)try{this.uri=new self.URL(w,n).href}catch(H){this.enabled=!1,this.log(`Failed to parse Steering Manifest RELOAD-URI: ${w}`);return}this.scheduleRefresh(this.uri||d.url),T&&this.clonePathways(T);const J={steeringManifest:_,url:n.toString()};this.hls.trigger(p.STEERING_MANIFEST_LOADED,J),N&&this.updatePathwayPriority(N)},onError:(c,f,d,v)=>{if(this.log(`Error loading steering manifest: ${c.code} ${c.text} (${f.url})`),this.stopLoad(),c.code===410){this.enabled=!1,this.log(`Steering manifest ${f.url} no longer available`);return}let _=this.timeToLoad*1e3;if(c.code===429){const w=this.loader;if(typeof(w==null?void 0:w.getResponseHeader)=="function"){const T=w.getResponseHeader("Retry-After");T&&(_=parseFloat(T)*1e3)}this.log(`Steering manifest ${f.url} rate limited`);return}this.scheduleRefresh(this.uri||f.url,_)},onTimeout:(c,f,d)=>{this.log(`Timeout loading steering manifest (${f.url})`),this.scheduleRefresh(this.uri||f.url)}};this.log(`Requesting steering manifest: ${n}`),this.loader.load(s,h,l)}scheduleRefresh(e,t=this.timeToLoad*1e3){this.clearTimeout(),this.reloadTimer=self.setTimeout(()=>{var i;const n=(i=this.hls)==null?void 0:i.media;if(n&&!n.ended){this.loadSteeringManifest(e);return}this.scheduleRefresh(e,this.timeToLoad*1e3)},t)}}function qa(a,e,t,i){a&&Object.keys(e).forEach(n=>{const s=a.filter(r=>r.groupId===n).map(r=>{const o=m({},r);return o.details=void 0,o.attrs=new ii(o.attrs),o.url=o.attrs.URI=Xa(r.url,r.attrs["STABLE-RENDITION-ID"],"PER-RENDITION-URIS",t),o.groupId=o.attrs["GROUP-ID"]=e[n],o.attrs["PATHWAY-ID"]=i,o});a.push(...s)})}function Xa(a,e,t,i){const{HOST:n,PARAMS:s,[t]:r}=i;let o;e&&(o=r==null?void 0:r[e],o&&(a=o));const h=new self.URL(a);return n&&!o&&(h.host=n),s&&Object.keys(s).sort().forEach(l=>{l&&h.searchParams.set(l,s[l])}),h.href}function Hi(a,e,t){tn(a,e,t),a.addEventListener(e,t)}function tn(a,e,t){a.removeEventListener(e,t)}class fs extends I{constructor(e){super("eme",e.logger),this.hls=void 0,this.config=void 0,this.media=null,this.keyFormatPromise=null,this.keySystemAccessPromises={},this._requestLicenseFailureCount=0,this.mediaKeySessions=[],this.keyIdToKeySessionPromise={},this.mediaKeys=null,this.setMediaKeysQueue=fs.CDMCleanupPromise?[fs.CDMCleanupPromise]:[],this.onMediaEncrypted=t=>{const{initDataType:i,initData:n}=t,s=`"${t.type}" event: init data type: "${i}"`;if(this.debug(s),n!==null){if(!this.keyFormatPromise){let r=Object.keys(this.keySystemAccessPromises);r.length||(r=Ln(this.config));const o=r.map(Dn).filter(h=>!!h);this.keyFormatPromise=this.getKeyFormatPromise(o)}this.keyFormatPromise.then(r=>{const o=Ki(r);let h,l;if(i==="sinf"){if(o!==Mt.FAIRPLAY){this.warn(`Ignoring unexpected "${t.type}" event with init data type: "${i}" for selected key-system ${o}`);return}const _=xt(new Uint8Array(n));try{const w=Wn(JSON.parse(_).sinf),T=Le(w);if(!T)throw new Error("'schm' box missing or not cbcs/cenc with schi > tenc");h=new Uint8Array(T.subarray(8,24)),l=Mt.FAIRPLAY}catch(w){this.warn(`${s} Failed to parse sinf: ${w}`);return}}else{if(o!==Mt.WIDEVINE&&o!==Mt.PLAYREADY){this.warn(`Ignoring unexpected "${t.type}" event with init data type: "${i}" for selected key-system ${o}`);return}const _=Pt(n),w=_.filter(N=>!!N.systemId&&On(N.systemId)===o);w.length>1&&this.warn(`${s} Using first of ${w.length} pssh found for selected key-system ${o}`);const T=w[0];if(!T){_.length===0||_.some(N=>!N.systemId)?this.warn(`${s} contains incomplete or invalid pssh data`):this.log(`ignoring ${s} for ${_.map(N=>On(N.systemId)).join(",")} pssh data in favor of playlist keys`);return}if(l=On(T.systemId),T.version===0&&T.data)if(l===Mt.WIDEVINE){const N=T.data.length-22;h=new Uint8Array(T.data.subarray(N,N+16))}else l===Mt.PLAYREADY&&(h=hi(T.data))}if(!l||!h)return;const c=$.hexDump(h),{keyIdToKeySessionPromise:f,mediaKeySessions:d}=this;let v=f[c];for(let _=0;_<d.length;_++){const w=d[_],T=w.decryptdata;if(!T.keyId)continue;const N=$.hexDump(T.keyId);if(c===N||T.uri.replace(/-/g,"").indexOf(c)!==-1){if(v=f[N],T.pssh)break;delete f[N],T.pssh=new Uint8Array(n),T.keyId=h,v=f[c]=v.then(()=>this.generateRequestWithPreferredKeySession(w,i,n,"encrypted-event-key-match")),v.catch(J=>this.handleError(J));break}}if(!v){if(l!==o){this.log(`Ignoring "${t.type}" event with ${l} init data for selected key-system ${o}`);return}v=f[c]=this.getKeySystemSelectionPromise([l]).then(({keySystem:_,mediaKeys:w})=>{var T;this.throwIfDestroyed();const N=new _n("ISO-23001-7",c,(T=Dn(_))!=null?T:"");return N.pssh=new Uint8Array(n),N.keyId=h,this.attemptSetMediaKeys(_,w).then(()=>{this.throwIfDestroyed();const J=this.createMediaKeySessionContext({decryptdata:N,keySystem:_,mediaKeys:w});return this.generateRequestWithPreferredKeySession(J,i,n,"encrypted-event-no-match")})}),v.catch(_=>this.handleError(_))}})}},this.onWaitingForKey=t=>{this.log(`"${t.type}" event`)},this.hls=e,this.config=e.config,this.registerListeners()}destroy(){this.onDestroying(),this.onMediaDetached();const e=this.config;e.requestMediaKeySystemAccessFunc=null,e.licenseXhrSetup=e.licenseResponseCallback=void 0,e.drmSystems=e.drmSystemOptions={},this.hls=this.config=this.keyIdToKeySessionPromise=null,this.onMediaEncrypted=this.onWaitingForKey=null}registerListeners(){this.hls.on(p.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(p.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.on(p.MANIFEST_LOADING,this.onManifestLoading,this),this.hls.on(p.MANIFEST_LOADED,this.onManifestLoaded,this),this.hls.on(p.DESTROYING,this.onDestroying,this)}unregisterListeners(){this.hls.off(p.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.off(p.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.off(p.MANIFEST_LOADING,this.onManifestLoading,this),this.hls.off(p.MANIFEST_LOADED,this.onManifestLoaded,this),this.hls.off(p.DESTROYING,this.onDestroying,this)}getLicenseServerUrl(e){const{drmSystems:t,widevineLicenseUrl:i}=this.config,n=t[e];if(n)return n.licenseUrl;if(e===Mt.WIDEVINE&&i)return i}getLicenseServerUrlOrThrow(e){const t=this.getLicenseServerUrl(e);if(t===void 0)throw new Error(`no license server URL configured for key-system "${e}"`);return t}getServerCertificateUrl(e){const{drmSystems:t}=this.config,i=t[e];if(i)return i.serverCertificateUrl;this.log(`No Server Certificate in config.drmSystems["${e}"]`)}attemptKeySystemAccess(e){const t=this.hls.levels,i=(r,o,h)=>!!r&&h.indexOf(r)===o,n=t.map(r=>r.audioCodec).filter(i),s=t.map(r=>r.videoCodec).filter(i);return n.length+s.length===0&&s.push("avc1.42e01e"),new Promise((r,o)=>{const h=l=>{const c=l.shift();this.getMediaKeysPromise(c,n,s).then(f=>r({keySystem:c,mediaKeys:f})).catch(f=>{l.length?h(l):f instanceof nn?o(f):o(new nn({type:le.KEY_SYSTEM_ERROR,details:j.KEY_SYSTEM_NO_ACCESS,error:f,fatal:!0},f.message))})};h(e)})}requestMediaKeySystemAccess(e,t){const{requestMediaKeySystemAccessFunc:i}=this.config;if(typeof i!="function"){let n=`Configured requestMediaKeySystemAccess is not a function ${i}`;return os===null&&self.location.protocol==="http:"&&(n=`navigator.requestMediaKeySystemAccess is not available over insecure protocol ${location.protocol}`),Promise.reject(new Error(n))}return i(e,t)}getMediaKeysPromise(e,t,i){const n=ht(e,t,i,this.config.drmSystemOptions),s=this.keySystemAccessPromises[e];let r=s==null?void 0:s.keySystemAccess;if(!r){this.log(`Requesting encrypted media "${e}" key-system access with config: ${pt(n)}`),r=this.requestMediaKeySystemAccess(e,n);const o=this.keySystemAccessPromises[e]={keySystemAccess:r};return r.catch(h=>{this.log(`Failed to obtain access to key-system "${e}": ${h}`)}),r.then(h=>{this.log(`Access for key-system "${h.keySystem}" obtained`);const l=this.fetchServerCertificate(e);return this.log(`Create media-keys for "${e}"`),o.mediaKeys=h.createMediaKeys().then(c=>(this.log(`Media-keys created for "${e}"`),o.hasMediaKeys=!0,l.then(f=>f?this.setMediaKeysServerCertificate(c,e,f):c))),o.mediaKeys.catch(c=>{this.error(`Failed to create media-keys for "${e}"}: ${c}`)}),o.mediaKeys})}return r.then(()=>s.mediaKeys)}createMediaKeySessionContext({decryptdata:e,keySystem:t,mediaKeys:i}){this.log(`Creating key-system session "${t}" keyId: ${$.hexDump(e.keyId||[])}`);const n=i.createSession(),s={decryptdata:e,keySystem:t,mediaKeys:i,mediaKeysSession:n,keyStatus:"status-pending"};return this.mediaKeySessions.push(s),s}renewKeySession(e){const t=e.decryptdata;if(t.pssh){const i=this.createMediaKeySessionContext(e),n=this.getKeyIdString(t),s="cenc";this.keyIdToKeySessionPromise[n]=this.generateRequestWithPreferredKeySession(i,s,t.pssh.buffer,"expired")}else this.warn("Could not renew expired session. Missing pssh initData.");this.removeSession(e)}getKeyIdString(e){if(!e)throw new Error("Could not read keyId of undefined decryptdata");if(e.keyId===null)throw new Error("keyId is null");return $.hexDump(e.keyId)}updateKeySession(e,t){var i;const n=e.mediaKeysSession;return this.log(`Updating key-session "${n.sessionId}" for keyID ${$.hexDump(((i=e.decryptdata)==null?void 0:i.keyId)||[])}
|
|
} (data length: ${t&&t.byteLength})`),n.update(t)}getSelectedKeySystemFormats(){return Object.keys(this.keySystemAccessPromises).map(e=>({keySystem:e,hasMediaKeys:this.keySystemAccessPromises[e].hasMediaKeys})).filter(({hasMediaKeys:e})=>!!e).map(({keySystem:e})=>Dn(e)).filter(e=>!!e)}getKeySystemAccess(e){return this.getKeySystemSelectionPromise(e).then(({keySystem:t,mediaKeys:i})=>this.attemptSetMediaKeys(t,i))}selectKeySystem(e){return new Promise((t,i)=>this.getKeySystemSelectionPromise(e).then(({keySystem:n})=>{const s=Dn(n);s?t(s):i(new Error(`Unable to find format for key-system "${n}"`))}).catch(i))}selectKeySystemFormat(e){const t=Object.keys(e.levelkeys||{});return this.keyFormatPromise||(this.log(`Selecting key-system from fragment (sn: ${e.sn} ${e.type}: ${e.level}) key formats ${t.join(", ")}`),this.keyFormatPromise=this.getKeyFormatPromise(t)),this.keyFormatPromise}getKeyFormatPromise(e){const t=Ln(this.config),i=e.map(Ki).filter(n=>!!n&&t.indexOf(n)!==-1);return this.selectKeySystem(i)}loadKey(e){const t=e.keyInfo.decryptdata,i=this.getKeyIdString(t),n=`(keyId: ${i} format: "${t.keyFormat}" method: ${t.method} uri: ${t.uri})`;this.log(`Starting session for key ${n}`);let s=this.keyIdToKeySessionPromise[i];return s||(s=this.getKeySystemForKeyPromise(t).then(({keySystem:o,mediaKeys:h})=>(this.throwIfDestroyed(),this.log(`Handle encrypted media sn: ${e.frag.sn} ${e.frag.type}: ${e.frag.level} using key ${n}`),this.attemptSetMediaKeys(o,h).then(()=>(this.throwIfDestroyed(),this.createMediaKeySessionContext({keySystem:o,mediaKeys:h,decryptdata:t}))))),(this.keyIdToKeySessionPromise[i]=s.then(o=>{const h="cenc",l=t.pssh?t.pssh.buffer:null;return this.generateRequestWithPreferredKeySession(o,h,l,"playlist-key")})).catch(o=>this.handleError(o))),s}throwIfDestroyed(e="Invalid state"){if(!this.hls)throw new Error("invalid state")}handleError(e){this.hls&&(this.error(e.message),e instanceof nn?this.hls.trigger(p.ERROR,e.data):this.hls.trigger(p.ERROR,{type:le.KEY_SYSTEM_ERROR,details:j.KEY_SYSTEM_NO_KEYS,error:e,fatal:!0}))}getKeySystemForKeyPromise(e){const t=this.getKeyIdString(e),i=this.keyIdToKeySessionPromise[t];if(!i){const n=Ki(e.keyFormat),s=n?[n]:Ln(this.config);return this.attemptKeySystemAccess(s)}return i}getKeySystemSelectionPromise(e){if(e.length||(e=Ln(this.config)),e.length===0)throw new nn({type:le.KEY_SYSTEM_ERROR,details:j.KEY_SYSTEM_NO_CONFIGURED_LICENSE,fatal:!0},`Missing key-system license configuration options ${pt({drmSystems:this.config.drmSystems})}`);return this.attemptKeySystemAccess(e)}attemptSetMediaKeys(e,t){if(this.mediaKeys===t)return Promise.resolve();const i=this.setMediaKeysQueue.slice();this.log(`Setting media-keys for "${e}"`);const n=Promise.all(i).then(()=>{if(!this.media)throw this.mediaKeys=null,new Error("Attempted to set mediaKeys without media element attached");return this.media.setMediaKeys(t)});return this.mediaKeys=t,this.setMediaKeysQueue.push(n),n.then(()=>{this.log(`Media-keys set for "${e}"`),i.push(n),this.setMediaKeysQueue=this.setMediaKeysQueue.filter(s=>i.indexOf(s)===-1)})}generateRequestWithPreferredKeySession(e,t,i,n){var s,r;const o=(s=this.config.drmSystems)==null||(r=s[e.keySystem])==null?void 0:r.generateRequest;if(o)try{const _=o.call(this.hls,t,i,e);if(!_)throw new Error("Invalid response from configured generateRequest filter");t=_.initDataType,i=_.initData?_.initData:null,e.decryptdata.pssh=i?new Uint8Array(i):null}catch(_){var h;if(this.warn(_.message),(h=this.hls)!=null&&h.config.debug)throw _}if(i===null)return this.log(`Skipping key-session request for "${n}" (no initData)`),Promise.resolve(e);const l=this.getKeyIdString(e.decryptdata);this.log(`Generating key-session request for "${n}": ${l} (init data type: ${t} length: ${i?i.byteLength:null})`);const c=new ar,f=e._onmessage=_=>{const w=e.mediaKeysSession;if(!w){c.emit("error",new Error("invalid state"));return}const{messageType:T,message:N}=_;this.log(`"${T}" message event for session "${w.sessionId}" message size: ${N.byteLength}`),T==="license-request"||T==="license-renewal"?this.renewLicense(e,N).catch(J=>{c.eventNames().length?c.emit("error",J):this.handleError(J)}):T==="license-release"?e.keySystem===Mt.FAIRPLAY&&(this.updateKeySession(e,Hn("acknowledged")),this.removeSession(e)):this.warn(`unhandled media key message type "${T}"`)},d=e._onkeystatuseschange=_=>{if(!e.mediaKeysSession){c.emit("error",new Error("invalid state"));return}this.onKeyStatusChange(e);const T=e.keyStatus;c.emit("keyStatus",T),T==="expired"&&(this.warn(`${e.keySystem} expired for key ${l}`),this.renewKeySession(e))};Hi(e.mediaKeysSession,"message",f),Hi(e.mediaKeysSession,"keystatuseschange",d);const v=new Promise((_,w)=>{c.on("error",w),c.on("keyStatus",T=>{T.startsWith("usable")?_():T==="output-restricted"?w(new nn({type:le.KEY_SYSTEM_ERROR,details:j.KEY_SYSTEM_STATUS_OUTPUT_RESTRICTED,fatal:!1},"HDCP level output restricted")):T==="internal-error"?w(new nn({type:le.KEY_SYSTEM_ERROR,details:j.KEY_SYSTEM_STATUS_INTERNAL_ERROR,fatal:!0},`key status changed to "${T}"`)):T==="expired"?w(new Error("key expired while generating request")):this.warn(`unhandled key status change "${T}"`)})});return e.mediaKeysSession.generateRequest(t,i).then(()=>{var _;this.log(`Request generated for key-session "${(_=e.mediaKeysSession)==null?void 0:_.sessionId}" keyId: ${l}`)}).catch(_=>{throw new nn({type:le.KEY_SYSTEM_ERROR,details:j.KEY_SYSTEM_NO_SESSION,error:_,fatal:!1},`Error generating key-session request: ${_}`)}).then(()=>v).catch(_=>{throw c.removeAllListeners(),this.removeSession(e),_}).then(()=>(c.removeAllListeners(),e))}onKeyStatusChange(e){e.mediaKeysSession.keyStatuses.forEach((t,i)=>{if(typeof i=="string"&&typeof t=="object"){const n=i;i=t,t=n}this.log(`key status change "${t}" for keyStatuses keyId: ${$.hexDump("buffer"in i?new Uint8Array(i.buffer,i.byteOffset,i.byteLength):new Uint8Array(i))} session keyId: ${$.hexDump(new Uint8Array(e.decryptdata.keyId||[]))} uri: ${e.decryptdata.uri}`),e.keyStatus=t})}fetchServerCertificate(e){const t=this.config,i=t.loader,n=new i(t),s=this.getServerCertificateUrl(e);return s?(this.log(`Fetching server certificate for "${e}"`),new Promise((r,o)=>{const h={responseType:"arraybuffer",url:s},l=t.certLoadPolicy.default,c={loadPolicy:l,timeout:l.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0},f={onSuccess:(d,v,_,w)=>{r(d.data)},onError:(d,v,_,w)=>{o(new nn({type:le.KEY_SYSTEM_ERROR,details:j.KEY_SYSTEM_SERVER_CERTIFICATE_REQUEST_FAILED,fatal:!0,networkDetails:_,response:y({url:h.url,data:void 0},d)},`"${e}" certificate request failed (${s}). Status: ${d.code} (${d.text})`))},onTimeout:(d,v,_)=>{o(new nn({type:le.KEY_SYSTEM_ERROR,details:j.KEY_SYSTEM_SERVER_CERTIFICATE_REQUEST_FAILED,fatal:!0,networkDetails:_,response:{url:h.url,data:void 0}},`"${e}" certificate request timed out (${s})`))},onAbort:(d,v,_)=>{o(new Error("aborted"))}};n.load(h,c,f)})):Promise.resolve()}setMediaKeysServerCertificate(e,t,i){return new Promise((n,s)=>{e.setServerCertificate(i).then(r=>{this.log(`setServerCertificate ${r?"success":"not supported by CDM"} (${i==null?void 0:i.byteLength}) on "${t}"`),n(e)}).catch(r=>{s(new nn({type:le.KEY_SYSTEM_ERROR,details:j.KEY_SYSTEM_SERVER_CERTIFICATE_UPDATE_FAILED,error:r,fatal:!0},r.message))})})}renewLicense(e,t){return this.requestLicense(e,new Uint8Array(t)).then(i=>this.updateKeySession(e,new Uint8Array(i)).catch(n=>{throw new nn({type:le.KEY_SYSTEM_ERROR,details:j.KEY_SYSTEM_SESSION_UPDATE_FAILED,error:n,fatal:!0},n.message)}))}unpackPlayReadyKeyMessage(e,t){const i=String.fromCharCode.apply(null,new Uint16Array(t.buffer));if(!i.includes("PlayReadyKeyMessage"))return e.setRequestHeader("Content-Type","text/xml; charset=utf-8"),t;const n=new DOMParser().parseFromString(i,"application/xml"),s=n.querySelectorAll("HttpHeader");if(s.length>0){let c;for(let f=0,d=s.length;f<d;f++){var r,o;c=s[f];const v=(r=c.querySelector("name"))==null?void 0:r.textContent,_=(o=c.querySelector("value"))==null?void 0:o.textContent;v&&_&&e.setRequestHeader(v,_)}}const h=n.querySelector("Challenge"),l=h==null?void 0:h.textContent;if(!l)throw new Error("Cannot find <Challenge> in key message");return Hn(atob(l))}setupLicenseXHR(e,t,i,n){const s=this.config.licenseXhrSetup;return s?Promise.resolve().then(()=>{if(!i.decryptdata)throw new Error("Key removed");return s.call(this.hls,e,t,i,n)}).catch(r=>{if(!i.decryptdata)throw r;return e.open("POST",t,!0),s.call(this.hls,e,t,i,n)}).then(r=>(e.readyState||e.open("POST",t,!0),{xhr:e,licenseChallenge:r||n})):(e.open("POST",t,!0),Promise.resolve({xhr:e,licenseChallenge:n}))}requestLicense(e,t){const i=this.config.keyLoadPolicy.default;return new Promise((n,s)=>{const r=this.getLicenseServerUrlOrThrow(e.keySystem);this.log(`Sending license request to URL: ${r}`);const o=new XMLHttpRequest;o.responseType="arraybuffer",o.onreadystatechange=()=>{if(!this.hls||!e.mediaKeysSession)return s(new Error("invalid state"));if(o.readyState===4)if(o.status===200){this._requestLicenseFailureCount=0;let h=o.response;this.log(`License received ${h instanceof ArrayBuffer?h.byteLength:h}`);const l=this.config.licenseResponseCallback;if(l)try{h=l.call(this.hls,o,r,e)}catch(c){this.error(c)}n(h)}else{const h=i.errorRetry,l=h?h.maxNumRetry:0;if(this._requestLicenseFailureCount++,this._requestLicenseFailureCount>l||o.status>=400&&o.status<500)s(new nn({type:le.KEY_SYSTEM_ERROR,details:j.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0,networkDetails:o,response:{url:r,data:void 0,code:o.status,text:o.statusText}},`License Request XHR failed (${r}). Status: ${o.status} (${o.statusText})`));else{const c=l-this._requestLicenseFailureCount+1;this.warn(`Retrying license request, ${c} attempts left`),this.requestLicense(e,t).then(n,s)}}},e.licenseXhr&&e.licenseXhr.readyState!==XMLHttpRequest.DONE&&e.licenseXhr.abort(),e.licenseXhr=o,this.setupLicenseXHR(o,r,e,t).then(({xhr:h,licenseChallenge:l})=>{e.keySystem==Mt.PLAYREADY&&(l=this.unpackPlayReadyKeyMessage(h,l)),h.send(l)})})}onDestroying(){this.unregisterListeners(),this._clear()}onMediaAttached(e,t){if(!this.config.emeEnabled)return;const i=t.media;this.media=i,Hi(i,"encrypted",this.onMediaEncrypted),Hi(i,"waitingforkey",this.onWaitingForKey)}onMediaDetached(){const e=this.media;e&&(tn(e,"encrypted",this.onMediaEncrypted),tn(e,"waitingforkey",this.onWaitingForKey),this.media=null,this.mediaKeys=null)}_clear(){var e;if(this._requestLicenseFailureCount=0,this.keyIdToKeySessionPromise={},!this.mediaKeys&&!this.mediaKeySessions.length)return;const t=this.media,i=this.mediaKeySessions.slice();this.mediaKeySessions=[],this.mediaKeys=null,_n.clearKeyUriToKeyIdMap();const n=i.length;fs.CDMCleanupPromise=Promise.all(i.map(s=>this.removeSession(s)).concat(t==null||(e=t.setMediaKeys(null))==null?void 0:e.catch(s=>{var r;this.log(`Could not clear media keys: ${s}`),(r=this.hls)==null||r.trigger(p.ERROR,{type:le.OTHER_ERROR,details:j.KEY_SYSTEM_DESTROY_MEDIA_KEYS_ERROR,fatal:!1,error:new Error(`Could not clear media keys: ${s}`)})}))).catch(s=>{var r;this.log(`Could not close sessions and clear media keys: ${s}`),(r=this.hls)==null||r.trigger(p.ERROR,{type:le.OTHER_ERROR,details:j.KEY_SYSTEM_DESTROY_CLOSE_SESSION_ERROR,fatal:!1,error:new Error(`Could not close sessions and clear media keys: ${s}`)})}).then(()=>{n&&this.log("finished closing key sessions and clearing media keys")})}onManifestLoading(){this.keyFormatPromise=null}onManifestLoaded(e,{sessionKeys:t}){if(!(!t||!this.config.emeEnabled)&&!this.keyFormatPromise){const i=t.reduce((n,s)=>(n.indexOf(s.keyFormat)===-1&&n.push(s.keyFormat),n),[]);this.log(`Selecting key-system from session-keys ${i.join(", ")}`),this.keyFormatPromise=this.getKeyFormatPromise(i)}}removeSession(e){const{mediaKeysSession:t,licenseXhr:i}=e;if(t){this.log(`Remove licenses and keys and close session ${t.sessionId}`),e._onmessage&&(t.removeEventListener("message",e._onmessage),e._onmessage=void 0),e._onkeystatuseschange&&(t.removeEventListener("keystatuseschange",e._onkeystatuseschange),e._onkeystatuseschange=void 0),i&&i.readyState!==XMLHttpRequest.DONE&&i.abort(),e.mediaKeysSession=e.decryptdata=e.licenseXhr=void 0;const n=this.mediaKeySessions.indexOf(e);n>-1&&this.mediaKeySessions.splice(n,1);const{drmSystemOptions:s}=this.config;return(oi(s)?new Promise((o,h)=>{self.setTimeout(()=>h(new Error("MediaKeySession.remove() timeout")),8e3),t.remove().then(o)}):Promise.resolve()).catch(o=>{var h;this.log(`Could not remove session: ${o}`),(h=this.hls)==null||h.trigger(p.ERROR,{type:le.OTHER_ERROR,details:j.KEY_SYSTEM_DESTROY_REMOVE_SESSION_ERROR,fatal:!1,error:new Error(`Could not remove session: ${o}`)})}).then(()=>t.close()).catch(o=>{var h;this.log(`Could not close session: ${o}`),(h=this.hls)==null||h.trigger(p.ERROR,{type:le.OTHER_ERROR,details:j.KEY_SYSTEM_DESTROY_CLOSE_SESSION_ERROR,fatal:!1,error:new Error(`Could not close session: ${o}`)})})}}}fs.CDMCleanupPromise=void 0;class nn extends Error{constructor(e,t){super(t),this.data=void 0,e.error||(e.error=new Error(t)),this.data=e,e.err=e.error}}class Bu{constructor(e){this.hls=void 0,this.isVideoPlaybackQualityAvailable=!1,this.timer=void 0,this.media=null,this.lastTime=void 0,this.lastDroppedFrames=0,this.lastDecodedFrames=0,this.streamController=void 0,this.hls=e,this.registerListeners()}setStreamController(e){this.streamController=e}registerListeners(){this.hls.on(p.MEDIA_ATTACHING,this.onMediaAttaching,this),this.hls.on(p.MEDIA_DETACHING,this.onMediaDetaching,this)}unregisterListeners(){this.hls.off(p.MEDIA_ATTACHING,this.onMediaAttaching,this),this.hls.off(p.MEDIA_DETACHING,this.onMediaDetaching,this)}destroy(){this.timer&&clearInterval(this.timer),this.unregisterListeners(),this.isVideoPlaybackQualityAvailable=!1,this.media=null}onMediaAttaching(e,t){const i=this.hls.config;if(i.capLevelOnFPSDrop){const n=t.media instanceof self.HTMLVideoElement?t.media:null;this.media=n,n&&typeof n.getVideoPlaybackQuality=="function"&&(this.isVideoPlaybackQualityAvailable=!0),self.clearInterval(this.timer),this.timer=self.setInterval(this.checkFPSInterval.bind(this),i.fpsDroppedMonitoringPeriod)}}onMediaDetaching(){this.media=null}checkFPS(e,t,i){const n=performance.now();if(t){if(this.lastTime){const s=n-this.lastTime,r=i-this.lastDroppedFrames,o=t-this.lastDecodedFrames,h=1e3*r/s,l=this.hls;if(l.trigger(p.FPS_DROP,{currentDropped:r,currentDecoded:o,totalDroppedFrames:i}),h>0&&r>l.config.fpsDroppedMonitoringThreshold*o){let c=l.currentLevel;l.logger.warn("drop FPS ratio greater than max allowed value for currentLevel: "+c),c>0&&(l.autoLevelCapping===-1||l.autoLevelCapping>=c)&&(c=c-1,l.trigger(p.FPS_DROP_LEVEL_CAPPING,{level:c,droppedLevel:l.currentLevel}),l.autoLevelCapping=c,this.streamController.nextLevelSwitch())}}this.lastTime=n,this.lastDroppedFrames=i,this.lastDecodedFrames=t}}checkFPSInterval(){const e=this.media;if(e)if(this.isVideoPlaybackQualityAvailable){const t=e.getVideoPlaybackQuality();this.checkFPS(e,t.totalVideoFrames,t.droppedVideoFrames)}else this.checkFPS(e,e.webkitDecodedFrameCount,e.webkitDroppedFrameCount)}}function Qa(a,e){let t;try{t=new Event("addtrack")}catch(i){t=document.createEvent("Event"),t.initEvent("addtrack",!1,!1)}t.track=a,e.dispatchEvent(t)}function Ja(a,e){const t=a.mode;if(t==="disabled"&&(a.mode="hidden"),a.cues&&!a.cues.getCueById(e.id))try{if(a.addCue(e),!a.cues.getCueById(e.id))throw new Error(`addCue is failed for: ${e}`)}catch(i){Y.debug(`[texttrack-utils]: ${i}`);try{const n=new self.TextTrackCue(e.startTime,e.endTime,e.text);n.id=e.id,a.addCue(n)}catch(n){Y.debug(`[texttrack-utils]: Legacy TextTrackCue fallback failed: ${n}`)}}t==="disabled"&&(a.mode=t)}function ds(a,e){const t=a.mode;if(t==="disabled"&&(a.mode="hidden"),a.cues)for(let i=a.cues.length;i--;)e&&a.cues[i].removeEventListener("enter",e),a.removeCue(a.cues[i]);t==="disabled"&&(a.mode=t)}function Ar(a,e,t,i){const n=a.mode;if(n==="disabled"&&(a.mode="hidden"),a.cues&&a.cues.length>0){const s=$u(a.cues,e,t);for(let r=0;r<s.length;r++)(!i||i(s[r]))&&a.removeCue(s[r])}n==="disabled"&&(a.mode=n)}function Uu(a,e){if(e<=a[0].startTime)return 0;const t=a.length-1;if(e>a[t].endTime)return-1;let i=0,n=t,s;for(;i<=n;)if(s=Math.floor((n+i)/2),e<a[s].startTime)n=s-1;else if(e>a[s].startTime&&i<t)i=s+1;else return s;return a[i].startTime-e<e-a[n].startTime?i:n}function $u(a,e,t){const i=[],n=Uu(a,e);if(n>-1)for(let s=n,r=a.length;s<r;s++){const o=a[s];if(o.startTime>=e&&o.endTime<=t)i.push(o);else if(o.startTime>t)return i}return i}function Ws(a){const e=[];for(let t=0;t<a.length;t++){const i=a[t];(i.kind==="subtitles"||i.kind==="captions")&&i.label&&e.push(a[t])}return e}class Gu extends yr{constructor(e){super(e,"subtitle-track-controller"),this.media=null,this.tracks=[],this.groupIds=null,this.tracksInGroup=[],this.trackId=-1,this.currentTrack=null,this.selectDefaultTrack=!0,this.queuedDefaultTrack=-1,this.useTextTrackPolling=!1,this.subtitlePollingInterval=-1,this._subtitleDisplay=!0,this.asyncPollTrackChange=()=>this.pollTrackChange(0),this.onTextTracksChanged=()=>{if(this.useTextTrackPolling||self.clearInterval(this.subtitlePollingInterval),!this.media||!this.hls.config.renderTextTracksNatively)return;let t=null;const i=Ws(this.media.textTracks);for(let s=0;s<i.length;s++)if(i[s].mode==="hidden")t=i[s];else if(i[s].mode==="showing"){t=i[s];break}const n=this.findTrackForTextTrack(t);this.subtitleTrack!==n&&this.setSubtitleTrack(n)},this.registerListeners()}destroy(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,this.currentTrack=null,this.onTextTracksChanged=this.asyncPollTrackChange=null,super.destroy()}get subtitleDisplay(){return this._subtitleDisplay}set subtitleDisplay(e){this._subtitleDisplay=e,this.trackId>-1&&this.toggleTrackModes()}registerListeners(){const{hls:e}=this;e.on(p.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(p.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(p.MANIFEST_LOADING,this.onManifestLoading,this),e.on(p.MANIFEST_PARSED,this.onManifestParsed,this),e.on(p.LEVEL_LOADING,this.onLevelLoading,this),e.on(p.LEVEL_SWITCHING,this.onLevelSwitching,this),e.on(p.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),e.on(p.ERROR,this.onError,this)}unregisterListeners(){const{hls:e}=this;e.off(p.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(p.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(p.MANIFEST_LOADING,this.onManifestLoading,this),e.off(p.MANIFEST_PARSED,this.onManifestParsed,this),e.off(p.LEVEL_LOADING,this.onLevelLoading,this),e.off(p.LEVEL_SWITCHING,this.onLevelSwitching,this),e.off(p.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),e.off(p.ERROR,this.onError,this)}onMediaAttached(e,t){this.media=t.media,this.media&&(this.queuedDefaultTrack>-1&&(this.subtitleTrack=this.queuedDefaultTrack,this.queuedDefaultTrack=-1),this.useTextTrackPolling=!(this.media.textTracks&&"onchange"in this.media.textTracks),this.useTextTrackPolling?this.pollTrackChange(500):this.media.textTracks.addEventListener("change",this.asyncPollTrackChange))}pollTrackChange(e){self.clearInterval(this.subtitlePollingInterval),this.subtitlePollingInterval=self.setInterval(this.onTextTracksChanged,e)}onMediaDetaching(e,t){const i=this.media;if(!i)return;const n=!!t.transferMedia;if(self.clearInterval(this.subtitlePollingInterval),this.useTextTrackPolling||i.textTracks.removeEventListener("change",this.asyncPollTrackChange),this.trackId>-1&&(this.queuedDefaultTrack=this.trackId),this.subtitleTrack=-1,this.media=null,n)return;Ws(i.textTracks).forEach(r=>{ds(r)})}onManifestLoading(){this.tracks=[],this.groupIds=null,this.tracksInGroup=[],this.trackId=-1,this.currentTrack=null,this.selectDefaultTrack=!0}onManifestParsed(e,t){this.tracks=t.subtitleTracks}onSubtitleTrackLoaded(e,t){const{id:i,groupId:n,details:s}=t,r=this.tracksInGroup[i];if(!r||r.groupId!==n){this.warn(`Subtitle track with id:${i} and group:${n} not found in active group ${r==null?void 0:r.groupId}`);return}const o=r.details;r.details=t.details,this.log(`Subtitle track ${i} "${r.name}" lang:${r.lang} group:${n} loaded [${s.startSN}-${s.endSN}]`),i===this.trackId&&this.playlistLoaded(i,t,o)}onLevelLoading(e,t){this.switchLevel(t.level)}onLevelSwitching(e,t){this.switchLevel(t.level)}switchLevel(e){const t=this.hls.levels[e];if(!t)return;const i=t.subtitleGroups||null,n=this.groupIds;let s=this.currentTrack;if(!i||(n==null?void 0:n.length)!==(i==null?void 0:i.length)||i!=null&&i.some(r=>(n==null?void 0:n.indexOf(r))===-1)){this.groupIds=i,this.trackId=-1,this.currentTrack=null;const r=this.tracks.filter(c=>!i||i.indexOf(c.groupId)!==-1);if(r.length)this.selectDefaultTrack&&!r.some(c=>c.default)&&(this.selectDefaultTrack=!1),r.forEach((c,f)=>{c.id=f});else if(!s&&!this.tracksInGroup.length)return;this.tracksInGroup=r;const o=this.hls.config.subtitlePreference;if(!s&&o){this.selectDefaultTrack=!1;const c=Yt(o,r);if(c>-1)s=r[c];else{const f=Yt(o,this.tracks);s=this.tracks[f]}}let h=this.findTrackId(s);h===-1&&s&&(h=this.findTrackId(null));const l={subtitleTracks:r};this.log(`Updating subtitle tracks, ${r.length} track(s) found in "${i==null?void 0:i.join(",")}" group-id`),this.hls.trigger(p.SUBTITLE_TRACKS_UPDATED,l),h!==-1&&this.trackId===-1&&this.setSubtitleTrack(h)}}findTrackId(e){const t=this.tracksInGroup,i=this.selectDefaultTrack;for(let n=0;n<t.length;n++){const s=t[n];if(!(i&&!s.default||!i&&!e)&&(!e||Kt(s,e)))return n}if(e){for(let n=0;n<t.length;n++){const s=t[n];if(ks(e.attrs,s.attrs,["LANGUAGE","ASSOC-LANGUAGE","CHARACTERISTICS"]))return n}for(let n=0;n<t.length;n++){const s=t[n];if(ks(e.attrs,s.attrs,["LANGUAGE"]))return n}}return-1}findTrackForTextTrack(e){if(e){const t=this.tracksInGroup;for(let i=0;i<t.length;i++){const n=t[i];if(Er(n,e))return i}}return-1}onError(e,t){t.fatal||!t.context||t.context.type===ve.SUBTITLE_TRACK&&t.context.id===this.trackId&&(!this.groupIds||this.groupIds.indexOf(t.context.groupId)!==-1)&&this.checkRetry(t)}get allSubtitleTracks(){return this.tracks}get subtitleTracks(){return this.tracksInGroup}get subtitleTrack(){return this.trackId}set subtitleTrack(e){this.selectDefaultTrack=!1,this.setSubtitleTrack(e)}setSubtitleOption(e){if(this.hls.config.subtitlePreference=e,e){if(e.id===-1)return this.setSubtitleTrack(-1),null;const t=this.allSubtitleTracks;if(this.selectDefaultTrack=!1,t.length){const i=this.currentTrack;if(i&&Kt(e,i))return i;const n=Yt(e,this.tracksInGroup);if(n>-1){const s=this.tracksInGroup[n];return this.setSubtitleTrack(n),s}else{if(i)return null;{const s=Yt(e,t);if(s>-1)return t[s]}}}}return null}loadPlaylist(e){super.loadPlaylist(),this.shouldLoadPlaylist(this.currentTrack)&&this.scheduleLoading(this.currentTrack,e)}loadingPlaylist(e,t){super.loadingPlaylist(e,t);const i=e.id,n=e.groupId,s=this.getUrlWithDirectives(e.url,t),r=e.details,o=r==null?void 0:r.age;this.log(`Loading subtitle ${i} "${e.name}" lang:${e.lang} group:${n}${(t==null?void 0:t.msn)!==void 0?" at sn "+t.msn+" part "+t.part:""}${o&&r.live?" age "+o.toFixed(1)+(r.type?" "+r.type||0:""):""} ${s}`),this.hls.trigger(p.SUBTITLE_TRACK_LOADING,{url:s,id:i,groupId:n,deliveryDirectives:t||null,track:e})}toggleTrackModes(){const{media:e}=this;if(!e)return;const t=Ws(e.textTracks),i=this.currentTrack;let n;if(i&&(n=t.filter(s=>Er(i,s))[0],n||this.warn(`Unable to find subtitle TextTrack with name "${i.name}" and language "${i.lang}"`)),[].slice.call(t).forEach(s=>{s.mode!=="disabled"&&s!==n&&(s.mode="disabled")}),n){const s=this.subtitleDisplay?"showing":"hidden";n.mode!==s&&(n.mode=s)}}setSubtitleTrack(e){const t=this.tracksInGroup;if(!this.media){this.queuedDefaultTrack=e;return}if(e<-1||e>=t.length||!F(e)){this.warn(`Invalid subtitle track id: ${e}`);return}this.selectDefaultTrack=!1;const i=this.currentTrack,n=t[e]||null;if(this.trackId=e,this.currentTrack=n,this.toggleTrackModes(),!n){this.hls.trigger(p.SUBTITLE_TRACK_SWITCH,{id:e});return}const s=!!n.details&&!n.details.live;if(e===this.trackId&&n===i&&s)return;this.log(`Switching to subtitle-track ${e}`+(n?` "${n.name}" lang:${n.lang} group:${n.groupId}`:""));const{id:r,groupId:o="",name:h,type:l,url:c}=n;this.hls.trigger(p.SUBTITLE_TRACK_SWITCH,{id:r,groupId:o,name:h,type:l,url:c});const f=this.switchParams(n.url,i==null?void 0:i.details,n.details);this.loadPlaylist(f)}}function Ku(){try{return crypto.randomUUID()}catch(a){try{const e=URL.createObjectURL(new Blob),t=e.toString();return URL.revokeObjectURL(e),t.slice(t.lastIndexOf("/")+1)}catch(e){let t=new Date().getTime();return"xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx".replace(/[xy]/g,n=>{const s=(t+Math.random()*16)%16|0;return t=Math.floor(t/16),(n=="x"?s:s&3|8).toString(16)})}}}function Ps(a){let e=5381,t=a.length;for(;t;)e=e*33^a.charCodeAt(--t);return(e>>>0).toString()}const ps=.025;let Hs=function(a){return a[a.Point=0]="Point",a[a.Range=1]="Range",a}({});function Vu(a,e,t){return`${a.identifier}-${t+1}-${Ps(e)}`}class ju{constructor(e,t){this.base=void 0,this._duration=null,this._timelineStart=null,this.appendInPlaceDisabled=void 0,this.appendInPlaceStarted=void 0,this.dateRange=void 0,this.hasPlayed=!1,this.cumulativeDuration=0,this.resumeOffset=NaN,this.playoutLimit=NaN,this.restrictions={skip:!1,jump:!1},this.snapOptions={out:!1,in:!1},this.assetList=[],this.assetListLoader=void 0,this.assetListResponse=null,this.resumeAnchor=void 0,this.error=void 0,this.resetOnResume=void 0,this.base=t,this.dateRange=e,this.setDateRange(e)}setDateRange(e){this.dateRange=e,this.resumeOffset=e.attr.optionalFloat("X-RESUME-OFFSET",this.resumeOffset),this.playoutLimit=e.attr.optionalFloat("X-PLAYOUT-LIMIT",this.playoutLimit),this.restrictions=e.attr.enumeratedStringList("X-RESTRICT",this.restrictions),this.snapOptions=e.attr.enumeratedStringList("X-SNAP",this.snapOptions)}reset(){var e;this.appendInPlaceStarted=!1,(e=this.assetListLoader)==null||e.destroy(),this.assetListLoader=void 0,this.supplementsPrimary||(this.assetListResponse=null,this.assetList=[],this._duration=null)}isAssetPastPlayoutLimit(e){var t;if(e>0&&e>=this.assetList.length)return!0;const i=this.playoutLimit;return e<=0||isNaN(i)?!1:i===0?!0:(((t=this.assetList[e])==null?void 0:t.startOffset)||0)>i}findAssetIndex(e){return this.assetList.indexOf(e)}get identifier(){return this.dateRange.id}get startDate(){return this.dateRange.startDate}get startTime(){const e=this.dateRange.startTime;if(this.snapOptions.out){const t=this.dateRange.tagAnchor;if(t)return Dr(e,t)}return e}get startOffset(){return this.cue.pre?0:this.startTime}get startIsAligned(){if(this.startTime===0||this.snapOptions.out)return!0;const e=this.dateRange.tagAnchor;if(e){const t=this.dateRange.startTime,i=Dr(t,e);return t-i<.1}return!1}get resumptionOffset(){const e=this.resumeOffset,t=F(e)?e:this.duration;return this.cumulativeDuration+t}get resumeTime(){const e=this.startOffset+this.resumptionOffset;if(this.snapOptions.in){const t=this.resumeAnchor;if(t)return Dr(e,t)}return e}get appendInPlace(){return this.appendInPlaceStarted?!0:this.appendInPlaceDisabled?!1:!!(!this.cue.once&&!this.cue.pre&&this.startIsAligned&&(isNaN(this.playoutLimit)&&isNaN(this.resumeOffset)||this.resumeOffset&&this.duration&&Math.abs(this.resumeOffset-this.duration)<ps))}set appendInPlace(e){if(this.appendInPlaceStarted){this.resetOnResume=!e;return}this.appendInPlaceDisabled=!e}get timelineStart(){return this._timelineStart!==null?this._timelineStart:this.startTime}set timelineStart(e){this._timelineStart=e}get duration(){const e=this.playoutLimit;let t;return this._duration!==null?t=this._duration:this.dateRange.duration?t=this.dateRange.duration:t=this.dateRange.plannedDuration||0,!isNaN(e)&&e<t&&(t=e),t}set duration(e){this._duration=e}get cue(){return this.dateRange.cue}get timelineOccupancy(){return this.dateRange.attr["X-TIMELINE-OCCUPIES"]==="RANGE"?Hs.Range:Hs.Point}get supplementsPrimary(){return this.dateRange.attr["X-TIMELINE-STYLE"]==="PRIMARY"}get contentMayVary(){return this.dateRange.attr["X-CONTENT-MAY-VARY"]!=="NO"}get assetUrl(){return this.dateRange.attr["X-ASSET-URI"]}get assetListUrl(){return this.dateRange.attr["X-ASSET-LIST"]}get baseUrl(){return this.base.url}get assetListLoaded(){return this.assetList.length>0||this.assetListResponse!==null}toString(){return zu(this)}}function Dr(a,e){return a-e.start<e.duration/2&&!(Math.abs(a-(e.start+e.duration))<ps)?e.start:e.start+e.duration}function eo(a,e,t){const i=new self.URL(a,t);return i.protocol!=="data:"&&i.searchParams.set("_HLS_primary_id",e),i}function Lr(a,e){for(;(t=a.assetList[++e])!=null&&t.error;)var t;return e}function zu(a){return`["${a.identifier}" ${a.cue.pre?"<pre>":a.cue.post?"<post>":""}${a.timelineStart.toFixed(2)}-${a.resumeTime.toFixed(2)}]`}function gs(a){const e=a.timelineStart,t=a.duration||0;return`["${a.identifier}" ${e.toFixed(2)}-${(e+t).toFixed(2)}]`}class Wu{constructor(e,t,i,n){this.hls=void 0,this.interstitial=void 0,this.assetItem=void 0,this.tracks=null,this.hasDetails=!1,this.mediaAttached=null,this._currentTime=void 0,this._bufferedEosTime=void 0,this.checkPlayout=()=>{this.reachedPlayout(this.currentTime)&&this.hls.trigger(p.PLAYOUT_LIMIT_REACHED,{})};const s=this.hls=new e(t);this.interstitial=i,this.assetItem=n;let r=n.uri;try{r=eo(r,t.primarySessionId).href}catch(h){}s.loadSource(r);const o=()=>{this.hasDetails=!0};s.once(p.LEVEL_LOADED,o),s.once(p.AUDIO_TRACK_LOADED,o),s.once(p.SUBTITLE_TRACK_LOADED,o),s.on(p.MEDIA_ATTACHING,(h,{media:l})=>{this.removeMediaListeners(),this.mediaAttached=l,this.interstitial.playoutLimit&&(l.addEventListener("timeupdate",this.checkPlayout),this.appendInPlace&&s.on(p.BUFFER_APPENDED,()=>{const f=this.bufferedEnd;this.reachedPlayout(f)&&(this._bufferedEosTime=f,s.trigger(p.BUFFERED_TO_END,void 0))}))})}get appendInPlace(){var e;return((e=this.interstitial)==null?void 0:e.appendInPlace)||!1}bufferedInPlaceToEnd(e){var t;if(!this.appendInPlace)return!1;if((t=this.hls)!=null&&t.bufferedToEnd)return!0;if(!e||!this._bufferedEosTime)return!1;const i=this.timelineOffset,n=Tt.bufferInfo(e,i,0);return this.getAssetTime(n.end)>=this._bufferedEosTime-.02}reachedPlayout(e){const i=this.interstitial.playoutLimit;return this.startOffset+e>=i}get destroyed(){var e;return!((e=this.hls)!=null&&e.userConfig)}get assetId(){return this.assetItem.identifier}get interstitialId(){return this.assetItem.parentIdentifier}get media(){var e;return((e=this.hls)==null?void 0:e.media)||null}get bufferedEnd(){const e=this.media||this.mediaAttached;if(!e)return this._bufferedEosTime?this._bufferedEosTime:this.currentTime;const t=Tt.bufferInfo(e,e.currentTime,.001);return this.getAssetTime(t.end)}get currentTime(){const e=this.media||this.mediaAttached;return e?this.getAssetTime(e.currentTime):this._currentTime||0}get duration(){const e=this.assetItem.duration;return e||0}get remaining(){const e=this.duration;return e?Math.max(0,e-this.currentTime):0}get startOffset(){return this.assetItem.startOffset}get timelineOffset(){var e;return((e=this.hls)==null?void 0:e.config.timelineOffset)||0}set timelineOffset(e){const t=this.timelineOffset;if(e!==t){const i=e-t;if(Math.abs(i)>1/9e4){if(this.hasDetails)throw new Error("Cannot set timelineOffset after playlists are loaded");this.hls.config.timelineOffset=e}}}getAssetTime(e){const t=this.timelineOffset,i=this.duration;return Math.min(Math.max(0,e-t),i)}removeMediaListeners(){const e=this.mediaAttached;e&&(this._currentTime=e.currentTime,this.bufferSnapShot(),e.removeEventListener("timeupdate",this.checkPlayout))}bufferSnapShot(){if(this.mediaAttached){var e;(e=this.hls)!=null&&e.bufferedToEnd&&(this._bufferedEosTime=this.bufferedEnd)}}destroy(){this.removeMediaListeners(),this.hls.destroy(),this.hls=this.interstitial=null,this.tracks=this.mediaAttached=this.checkPlayout=null}attachMedia(e){this.hls.attachMedia(e)}detachMedia(){this.removeMediaListeners(),this.mediaAttached=null,this.hls.detachMedia()}resumeBuffering(){this.hls.resumeBuffering()}pauseBuffering(){this.hls.pauseBuffering()}transferMedia(){return this.bufferSnapShot(),this.hls.transferMedia()}resetDetails(){const e=this.hls;if(this.hasDetails){e.stopLoad();const t=i=>delete i.details;e.levels.forEach(t),e.allAudioTracks.forEach(t),e.allSubtitleTracks.forEach(t),this.hasDetails=!1}}on(e,t,i){this.hls.on(e,t)}once(e,t,i){this.hls.once(e,t)}off(e,t,i){this.hls.off(e,t)}toString(){var e;return`HlsAssetPlayer: ${gs(this.assetItem)} ${(e=this.hls)==null?void 0:e.sessionId} ${this.appendInPlace?"append-in-place":""}`}}const to=.033;class Hu extends I{constructor(e,t){super("interstitials-sched",t),this.onScheduleUpdate=void 0,this.eventMap={},this.events=null,this.items=null,this.durations={primary:0,playout:0,integrated:0},this.onScheduleUpdate=e}destroy(){this.reset(),this.onScheduleUpdate=null}reset(){this.eventMap={},this.setDurations(0,0,0),this.events&&this.events.forEach(e=>e.reset()),this.events=this.items=null}resetErrorsInRange(e,t){return this.events?this.events.reduce((i,n)=>e<=n.startOffset&&t>n.startOffset?(delete n.error,i+1):i,0):0}get duration(){const e=this.items;return e?e[e.length-1].end:0}get length(){return this.items?this.items.length:0}getEvent(e){return e&&this.eventMap[e]||null}hasEvent(e){return e in this.eventMap}findItemIndex(e,t){if(e.event)return this.findEventIndex(e.event.identifier);let i=-1;e.nextEvent?i=this.findEventIndex(e.nextEvent.identifier)-1:e.previousEvent&&(i=this.findEventIndex(e.previousEvent.identifier)+1);const n=this.items;if(n)for(n[i]||(t===void 0&&(t=e.start),i=this.findItemIndexAtTime(t));i>=0&&(s=n[i])!=null&&s.event;){var s;i--}return i}findItemIndexAtTime(e,t){const i=this.items;if(i)for(let n=0;n<i.length;n++){let s=i[n];if(t&&t!=="primary"&&(s=s[t]),e===s.start||e>s.start&&e<s.end)return n}return-1}findJumpRestrictedIndex(e,t){const i=this.items;if(i)for(let n=e;n<=t&&i[n];n++){const s=i[n].event;if(s!=null&&s.restrictions.jump&&!s.appendInPlace)return n}return-1}findEventIndex(e){const t=this.items;if(t)for(let n=t.length;n--;){var i;if(((i=t[n].event)==null?void 0:i.identifier)===e)return n}return-1}findAssetIndex(e,t){const i=e.assetList,n=i.length;if(n>1)for(let s=0;s<n;s++){const r=i[s];if(!r.error){const o=r.timelineStart;if(t===o||t>o&&t<o+(r.duration||0))return s}}return 0}get assetIdAtEnd(){var e,t;const i=(e=this.items)==null||(t=e[this.length-1])==null?void 0:t.event;if(i){const n=i.assetList,s=n[n.length-1];if(s)return s.identifier}return null}parseInterstitialDateRanges(e,t){const i=e.main.details,{dateRanges:n}=i,s=this.events,r=this.parseDateRanges(n,{url:i.url},t),o=Object.keys(n),h=s?s.filter(l=>!o.includes(l.identifier)):[];r.length&&r.sort((l,c)=>{const f=l.cue.pre,d=l.cue.post,v=c.cue.pre,_=c.cue.post;if(f&&!v)return-1;if(v&&!f||d&&!_)return 1;if(_&&!d)return-1;if(!f&&!v&&!d&&!_){const w=l.startTime,T=c.startTime;if(w!==T)return w-T}return l.dateRange.tagOrder-c.dateRange.tagOrder}),this.events=r,h.forEach(l=>{this.removeEvent(l)}),this.updateSchedule(e,h)}updateSchedule(e,t=[]){const i=this.events||[];if(i.length||t.length||this.length<2){const n=this.items,s=this.parseSchedule(i,e);(t.length||(n==null?void 0:n.length)!==s.length||s.some((o,h)=>Math.abs(o.playout.start-n[h].playout.start)>.005||Math.abs(o.playout.end-n[h].playout.end)>.005))&&(this.items=s,this.onScheduleUpdate(t,n))}}parseDateRanges(e,t,i){const n=[],s=Object.keys(e);for(let r=0;r<s.length;r++){const o=s[r],h=e[o];if(h.isInterstitial){let l=this.eventMap[o];l?l.setDateRange(h):(l=new ju(h,t),this.eventMap[o]=l,i===!1&&(l.appendInPlace=i)),n.push(l)}}return n}parseSchedule(e,t){const i=[],n=t.main.details,s=n.live?1/0:n.edge;let r=0;if(e=e.filter(h=>!h.error&&!(h.cue.once&&h.hasPlayed)),e.length){this.resolveOffsets(e,t);let h=0,l=0;if(e.forEach((c,f)=>{const d=c.cue.pre,v=c.cue.post,_=e[f-1]||null,w=c.appendInPlace,T=v?s:c.startOffset,N=c.duration,J=c.timelineOccupancy===Hs.Range?N:0,H=c.resumptionOffset,he=(_==null?void 0:_.startTime)===T,me=T+c.cumulativeDuration;let ke=w?me+N:T+H;if(d||!v&&T<=0){const we=l;l+=J,c.timelineStart=me;const Re=r;r+=N,i.push({event:c,start:me,end:ke,playout:{start:Re,end:r},integrated:{start:we,end:l}})}else if(T<=s){if(!he){const ye=T-h;if(ye>to){const je=h,st=l;l+=ye;const Et=r;r+=ye;const ct={previousEvent:e[f-1]||null,nextEvent:c,start:je,end:je+ye,playout:{start:Et,end:r},integrated:{start:st,end:l}};i.push(ct)}else ye>0&&_&&(_.cumulativeDuration+=ye,i[i.length-1].end=T)}v&&(ke=me),c.timelineStart=me;const we=l;l+=J;const Re=r;r+=N,i.push({event:c,start:me,end:ke,playout:{start:Re,end:r},integrated:{start:we,end:l}})}else return;const _e=c.resumeTime;v||_e>s?h=s:h=_e}),h<s){var o;const c=h,f=l,d=s-h;l+=d;const v=r;r+=d,i.push({previousEvent:((o=i[i.length-1])==null?void 0:o.event)||null,nextEvent:null,start:h,end:c+d,playout:{start:v,end:r},integrated:{start:f,end:l}})}this.setDurations(s,r,l)}else i.push({previousEvent:null,nextEvent:null,start:0,end:s,playout:{start:0,end:s},integrated:{start:0,end:s}}),this.setDurations(s,s,s);return i}setDurations(e,t,i){this.durations={primary:e,playout:t,integrated:i}}resolveOffsets(e,t){const i=t.main.details,n=i.live?1/0:i.edge;let s=0,r=-1;e.forEach((o,h)=>{const l=o.cue.pre,c=o.cue.post,f=l?0:c?n:o.startTime;this.updateAssetDurations(o),r===f?o.cumulativeDuration=s:(s=0,r=f),!c&&o.snapOptions.in&&(o.resumeAnchor=ei(null,i.fragments,o.startOffset+o.resumptionOffset,0,0)||void 0),o.appendInPlace&&!o.appendInPlaceStarted&&(this.primaryCanResumeInPlaceAt(o,t)||(o.appendInPlace=!1)),!o.appendInPlace&&h+1<e.length&&e[h+1].startTime-e[h].resumeTime<to&&(e[h+1].appendInPlace=!1,e[h+1].appendInPlace&&this.warn(`Could not change append strategy for abutting event ${o}`));const v=F(o.resumeOffset)?o.resumeOffset:o.duration;s+=v})}primaryCanResumeInPlaceAt(e,t){const i=e.resumeTime,n=e.startTime+e.resumptionOffset;return Math.abs(i-n)>ps?(this.log(`"${e.identifier}" resumption ${i} not aligned with estimated timeline end ${n}`),!1):t?!Object.keys(t).some(r=>{const o=t[r].details,h=o.edge;if(i>=h)return this.log(`"${e.identifier}" resumption ${i} past ${r} playlist end ${h}`),!1;const l=ei(null,o.fragments,i);if(!l)return this.log(`"${e.identifier}" resumption ${i} does not align with any fragments in ${r} playlist (${o.fragStart}-${o.fragmentEnd})`),!0;const c=r==="audio"?.175:0;return Math.abs(l.start-i)<ps+c||Math.abs(l.end-i)<ps+c?!1:(this.log(`"${e.identifier}" resumption ${i} not aligned with ${r} fragment bounds (${l.start}-${l.end} sn: ${l.sn} cc: ${l.cc})`),!0)}):(this.log(`"${e.identifier}" resumption ${i} can not be aligned with media (none selected)`),!1)}updateAssetDurations(e){if(!e.assetListLoaded)return;const t=e.timelineStart;let i=0,n=!1,s=!1;e.assetList.forEach((r,o)=>{const h=t+i;r.startOffset=i,r.timelineStart=h,n||(n=r.duration===null),s||(s=!!r.error);const l=r.error?0:r.duration||0;i+=l}),n&&!s?e.duration=Math.max(i,e.duration):e.duration=i}removeEvent(e){e.reset(),delete this.eventMap[e.identifier]}}function Nn(a){return`[${a.event?'"'+a.event.identifier+'"':"primary"}: ${a.start.toFixed(2)}-${a.end.toFixed(2)}]`}class Yu{constructor(e){this.hls=void 0,this.hls=e}destroy(){this.hls=null}loadAssetList(e,t){const i=e.assetListUrl;let n;try{n=eo(i,this.hls.sessionId,e.baseUrl)}catch(d){const v=this.assignAssetListError(e,j.ASSET_LIST_LOAD_ERROR,d,i);this.hls.trigger(p.ERROR,v);return}t&&n.protocol!=="data:"&&n.searchParams.set("_HLS_start_offset",""+t);const s=this.hls.config,r=s.loader,o=new r(s),h={responseType:"json",url:n.href},l=s.interstitialAssetListLoadPolicy.default,c={loadPolicy:l,timeout:l.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0},f={onSuccess:(d,v,_,w)=>{const T=d.data,N=T==null?void 0:T.ASSETS;if(!Array.isArray(N)){const J=this.assignAssetListError(e,j.ASSET_LIST_PARSING_ERROR,new Error("Invalid interstitial asset list"),_.url,v,w);this.hls.trigger(p.ERROR,J);return}e.assetListResponse=T,this.hls.trigger(p.ASSET_LIST_LOADED,{event:e,assetListResponse:T,networkDetails:w})},onError:(d,v,_,w)=>{const T=this.assignAssetListError(e,j.ASSET_LIST_LOAD_ERROR,new Error(`Error loading X-ASSET-LIST: HTTP status ${d.code} ${d.text} (${v.url})`),v.url,w,_);this.hls.trigger(p.ERROR,T)},onTimeout:(d,v,_)=>{const w=this.assignAssetListError(e,j.ASSET_LIST_LOAD_TIMEOUT,new Error(`Timeout loading X-ASSET-LIST (${v.url})`),v.url,d,_);this.hls.trigger(p.ERROR,w)}};return o.load(h,c,f),this.hls.trigger(p.ASSET_LIST_LOADING,{event:e}),o}assignAssetListError(e,t,i,n,s,r){return e.error=i,{type:le.NETWORK_ERROR,details:t,fatal:!1,interstitial:e,url:n,error:i,networkDetails:r,stats:s}}}function io(a){a==null||a.play().catch(()=>{})}class Zu extends I{constructor(e,t){super("interstitials",e.logger),this.HlsPlayerClass=void 0,this.hls=void 0,this.assetListLoader=void 0,this.mediaSelection=null,this.altSelection=null,this.media=null,this.detachedData=null,this.requiredTracks=null,this.manager=null,this.playerQueue=[],this.bufferedPos=-1,this.timelinePos=-1,this.schedule=void 0,this.playingItem=null,this.bufferingItem=null,this.waitingItem=null,this.endedItem=null,this.playingAsset=null,this.endedAsset=null,this.bufferingAsset=null,this.shouldPlay=!1,this.onPlay=()=>{this.shouldPlay=!0},this.onPause=()=>{this.shouldPlay=!1},this.onSeeking=()=>{const i=this.currentTime;if(i===void 0||this.playbackDisabled)return;const n=i-this.timelinePos;if(Math.abs(n)<1/7056e5)return;const r=n<=-.01;this.timelinePos=i,this.bufferedPos=i;const o=this.playingItem;if(!o){this.checkBuffer();return}if(r&&this.schedule.resetErrorsInRange(i,i-n)&&this.updateSchedule(),this.checkBuffer(),r&&i<o.start||i>=o.end){var h;const d=this.schedule.findItemIndexAtTime(this.timelinePos);if(!this.isInterstitial(o)&&(h=this.media)!=null&&h.paused&&(this.shouldPlay=!1),!r){const v=this.findItemIndex(o);if(d>v){const _=this.schedule.findJumpRestrictedIndex(v+1,d);if(_>v){this.setSchedulePosition(_);return}}}this.setSchedulePosition(d);return}const l=this.playingAsset;if(!l){if(this.playingLastItem&&this.isInterstitial(o)){const d=o.event.assetList[0];d&&(this.endedItem=this.playingItem,this.playingItem=null,this.setScheduleToAssetAtTime(i,d))}return}const c=l.timelineStart,f=l.duration||0;(r&&i<c||i>=c+f)&&this.setScheduleToAssetAtTime(i,l)},this.onTimeupdate=()=>{const i=this.currentTime;if(i===void 0||this.playbackDisabled)return;if(i>this.timelinePos)this.timelinePos=i,i>this.bufferedPos&&this.checkBuffer();else return;const n=this.playingItem;if(!n||this.playingLastItem)return;if(i>=n.end){this.timelinePos=n.end;const o=this.findItemIndex(n);this.setSchedulePosition(o+1)}const s=this.playingAsset;if(!s)return;const r=s.timelineStart+(s.duration||0);i>=r&&this.setScheduleToAssetAtTime(i,s)},this.onScheduleUpdate=(i,n)=>{const s=this.schedule,r=this.playingItem,o=s.events||[],h=s.items||[],l=s.durations,c=i.map(_=>_.identifier),f=!!(o.length||c.length);(f||n)&&this.log(`INTERSTITIALS_UPDATED (${o.length}): ${o}
|
|
Schedule: ${h.map(_=>Nn(_))} pos: ${this.timelinePos}`),c.length&&this.log(`Removed events ${c}`),this.playerQueue.forEach(_=>{if(_.interstitial.appendInPlace){const w=_.assetItem.timelineStart,T=_.timelineOffset-w;if(T)try{_.timelineOffset=w}catch(N){Math.abs(T)>ps&&this.warn(`${N} ("${_.assetId}" ${_.timelineOffset}->${w})`)}}});let d=null;if(r){const _=this.updateItem(r,this.timelinePos);this.itemsMatch(r,_)&&(this.playingItem=_,this.waitingItem=this.endedItem=null,d=()=>this.trimInPlace(_,r))}else this.waitingItem=this.updateItem(this.waitingItem),this.endedItem=this.updateItem(this.endedItem);const v=this.bufferingItem;if(v){const _=this.updateItem(v,this.bufferedPos);this.itemsMatch(v,_)?(this.bufferingItem=_,d||(d=()=>this.trimInPlace(_,v))):v.event&&(this.bufferingItem=this.playingItem,this.clearInterstitial(v.event,null))}if(i.forEach(_=>{_.assetList.forEach(w=>{this.clearAssetPlayer(w.identifier,null)})}),f||n){if(this.hls.trigger(p.INTERSTITIALS_UPDATED,{events:o.slice(0),schedule:h.slice(0),durations:l,removedIds:c}),this.isInterstitial(r)&&c.includes(r.event.identifier)){this.warn(`Interstitial "${r.event.identifier}" removed while playing`),this.primaryFallback(r.event);return}d&&d(),this.checkBuffer()}},this.hls=e,this.HlsPlayerClass=t,this.assetListLoader=new Yu(e),this.schedule=new Hu(this.onScheduleUpdate,e.logger),this.registerListeners()}registerListeners(){const e=this.hls;e.on(p.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(p.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(p.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(p.MANIFEST_LOADING,this.onManifestLoading,this),e.on(p.LEVEL_UPDATED,this.onLevelUpdated,this),e.on(p.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.on(p.AUDIO_TRACK_UPDATED,this.onAudioTrackUpdated,this),e.on(p.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),e.on(p.SUBTITLE_TRACK_UPDATED,this.onSubtitleTrackUpdated,this),e.on(p.EVENT_CUE_ENTER,this.onInterstitialCueEnter,this),e.on(p.ASSET_LIST_LOADED,this.onAssetListLoaded,this),e.on(p.BUFFER_APPENDED,this.onBufferAppended,this),e.on(p.BUFFER_FLUSHED,this.onBufferFlushed,this),e.on(p.BUFFERED_TO_END,this.onBufferedToEnd,this),e.on(p.MEDIA_ENDED,this.onMediaEnded,this),e.on(p.ERROR,this.onError,this),e.on(p.DESTROYING,this.onDestroying,this)}unregisterListeners(){const e=this.hls;e&&(e.off(p.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(p.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(p.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(p.MANIFEST_LOADING,this.onManifestLoading,this),e.off(p.LEVEL_UPDATED,this.onLevelUpdated,this),e.off(p.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.off(p.AUDIO_TRACK_UPDATED,this.onAudioTrackUpdated,this),e.off(p.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),e.off(p.SUBTITLE_TRACK_UPDATED,this.onSubtitleTrackUpdated,this),e.off(p.EVENT_CUE_ENTER,this.onInterstitialCueEnter,this),e.off(p.ASSET_LIST_LOADED,this.onAssetListLoaded,this),e.off(p.BUFFER_CODECS,this.onBufferCodecs,this),e.off(p.BUFFER_APPENDED,this.onBufferAppended,this),e.off(p.BUFFER_FLUSHED,this.onBufferFlushed,this),e.off(p.BUFFERED_TO_END,this.onBufferedToEnd,this),e.off(p.MEDIA_ENDED,this.onMediaEnded,this),e.off(p.ERROR,this.onError,this),e.off(p.DESTROYING,this.onDestroying,this))}startLoad(){this.resumeBuffering()}stopLoad(){this.pauseBuffering()}resumeBuffering(){var e;(e=this.getBufferingPlayer())==null||e.resumeBuffering()}pauseBuffering(){var e;(e=this.getBufferingPlayer())==null||e.pauseBuffering()}destroy(){this.unregisterListeners(),this.stopLoad(),this.assetListLoader&&this.assetListLoader.destroy(),this.emptyPlayerQueue(),this.clearScheduleState(),this.schedule&&this.schedule.destroy(),this.media=this.detachedData=this.mediaSelection=this.requiredTracks=this.altSelection=this.manager=null,this.hls=this.HlsPlayerClass=this.schedule=this.log=null,this.assetListLoader=null,this.onPlay=this.onPause=this.onSeeking=this.onTimeupdate=null,this.onScheduleUpdate=null}onDestroying(){const e=this.primaryMedia||this.media;e&&this.removeMediaListeners(e)}removeMediaListeners(e){tn(e,"play",this.onPlay),tn(e,"pause",this.onPause),tn(e,"seeking",this.onSeeking),tn(e,"timeupdate",this.onTimeupdate)}onMediaAttaching(e,t){const i=this.media=t.media;Hi(i,"seeking",this.onSeeking),Hi(i,"timeupdate",this.onTimeupdate),Hi(i,"play",this.onPlay),Hi(i,"pause",this.onPause)}onMediaAttached(e,t){const i=this.effectivePlayingItem,n=this.detachedData;if(this.detachedData=null,i===null)this.checkStart();else if(!n){this.clearScheduleState();const s=this.findItemIndex(i);this.setSchedulePosition(s)}}clearScheduleState(){this.playingItem=this.bufferingItem=this.waitingItem=this.endedItem=this.playingAsset=this.endedAsset=this.bufferingAsset=null}onMediaDetaching(e,t){const i=!!t.transferMedia,n=this.media;if(this.media=null,!i&&(n&&this.removeMediaListeners(n),this.detachedData)){const s=this.getBufferingPlayer();s&&(this.playingAsset=this.endedAsset=this.bufferingAsset=this.bufferingItem=this.waitingItem=this.detachedData=null,s.detachMedia()),this.shouldPlay=!1}}get interstitialsManager(){if(!this.manager){if(!this.hls)return null;const e=this,t=()=>e.bufferingItem||e.waitingItem,i=f=>f&&e.getAssetPlayer(f.identifier),n=(f,d,v,_,w)=>{if(f){let T=f[d].start;const N=f.event;if(N){if(d==="playout"||N.timelineOccupancy!==Hs.Point){const J=i(v);(J==null?void 0:J.interstitial)===N&&(T+=J.assetItem.startOffset+J[w])}}else{const J=_==="bufferedPos"?r():e[_];T+=J-f.start}return T}return 0},s=(f,d)=>{if(f!==0&&d!=="primary"&&e.schedule.length){var v;const _=e.schedule.findItemIndexAtTime(f),w=(v=e.schedule.items)==null?void 0:v[_];if(w){const T=w[d].start-w.start;return f+T}}return f},r=()=>{const f=e.bufferedPos;return f===Number.MAX_VALUE?o("primary"):Math.max(f,0)},o=f=>{var d;return(d=e.primaryDetails)!=null&&d.live?e.primaryDetails.edge:e.schedule.durations[f]},h=(f,d)=>{var v,_;const w=e.effectivePlayingItem;if(w!=null&&(v=w.event)!=null&&v.restrictions.skip)return;e.log(`seek to ${f} "${d}"`);const T=e.effectivePlayingItem,N=e.schedule.findItemIndexAtTime(f,d),J=(_=e.schedule.items)==null?void 0:_[N],H=e.getBufferingPlayer(),he=H==null?void 0:H.interstitial,me=he==null?void 0:he.appendInPlace,ke=T&&e.itemsMatch(T,J);if(T&&(me||ke)){const we=i(e.playingAsset),Re=(we==null?void 0:we.media)||e.primaryMedia;if(Re){const ye=d==="primary"?Re.currentTime:n(T,d,e.playingAsset,"timelinePos","currentTime"),je=f-ye,st=(me?ye:Re.currentTime)+je;if(st>=0&&(!we||me||st<=we.duration)){Re.currentTime=st;return}}}if(J){let we=f;if(d!=="primary"){const ye=J[d].start,je=f-ye;we=J.start+je}const Re=!e.isInterstitial(J);if((!e.isInterstitial(T)||T.event.appendInPlace)&&(Re||J.event.appendInPlace)){const ye=e.media||(me?H==null?void 0:H.media:null);ye&&(ye.currentTime=we)}else if(T){const ye=e.findItemIndex(T);if(N>ye){const st=e.schedule.findJumpRestrictedIndex(ye+1,N);if(st>ye){e.setSchedulePosition(st);return}}let je=0;if(Re)e.timelinePos=we,e.checkBuffer();else{var _e;const st=J==null||(_e=J.event)==null?void 0:_e.assetList;if(st){const Et=f-(J[d]||J).start;for(let ct=st.length;ct--;){const dt=st[ct];if(dt.duration&&Et>=dt.startOffset&&Et<dt.startOffset+dt.duration){je=ct;break}}}}e.setSchedulePosition(N,je)}}},l=()=>{const f=e.effectivePlayingItem;if(e.isInterstitial(f))return f;const d=t();return e.isInterstitial(d)?d:null},c={get currentTime(){const f=l(),d=e.effectivePlayingItem;return d&&d===f?n(d,"playout",e.effectivePlayingAsset,"timelinePos","currentTime")-d.playout.start:0},set currentTime(f){const d=l(),v=e.effectivePlayingItem;v&&v===d&&h(f+v.playout.start,"playout")},get duration(){const f=l();return f?f.playout.end-f.playout.start:0},get assetPlayers(){var f;const d=(f=l())==null?void 0:f.event.assetList;return d?d.map(v=>e.getAssetPlayer(v.identifier)):[]},get playingIndex(){var f;const d=(f=l())==null?void 0:f.event;return d&&e.effectivePlayingAsset?d.findAssetIndex(e.effectivePlayingAsset):-1},get scheduleItem(){return l()}};this.manager={get events(){var f,d;return((f=e.schedule)==null||(d=f.events)==null?void 0:d.slice(0))||[]},get schedule(){var f,d;return((f=e.schedule)==null||(d=f.items)==null?void 0:d.slice(0))||[]},get interstitialPlayer(){return l()?c:null},get playerQueue(){return e.playerQueue.slice(0)},get bufferingAsset(){return e.bufferingAsset},get bufferingItem(){return t()},get bufferingIndex(){const f=t();return e.findItemIndex(f)},get playingAsset(){return e.effectivePlayingAsset},get playingItem(){return e.effectivePlayingItem},get playingIndex(){const f=e.effectivePlayingItem;return e.findItemIndex(f)},primary:{get bufferedEnd(){return r()},get currentTime(){const f=e.timelinePos;return f>0?f:0},set currentTime(f){h(f,"primary")},get duration(){return o("primary")},get seekableStart(){var f;return((f=e.primaryDetails)==null?void 0:f.fragmentStart)||0}},integrated:{get bufferedEnd(){return n(t(),"integrated",e.bufferingAsset,"bufferedPos","bufferedEnd")},get currentTime(){return n(e.effectivePlayingItem,"integrated",e.effectivePlayingAsset,"timelinePos","currentTime")},set currentTime(f){h(f,"integrated")},get duration(){return o("integrated")},get seekableStart(){var f;return s(((f=e.primaryDetails)==null?void 0:f.fragmentStart)||0,"integrated")}},skip:()=>{const f=e.effectivePlayingItem,d=f==null?void 0:f.event;if(d&&!d.restrictions.skip){const v=e.findItemIndex(f);if(d.appendInPlace){const _=f.playout.start+f.event.duration;h(_+.001,"playout")}else e.advanceAfterAssetEnded(d,v,1/0)}}}}return this.manager}get effectivePlayingItem(){return this.waitingItem||this.playingItem||this.endedItem}get effectivePlayingAsset(){return this.playingAsset||this.endedAsset}get playingLastItem(){var e;const t=this.playingItem,i=(e=this.schedule)==null?void 0:e.items;return!this.playbackStarted||!t||!i?!1:this.findItemIndex(t)===i.length-1}get playbackStarted(){return this.effectivePlayingItem!==null}get currentTime(){var e,t,i;if(this.mediaSelection===null)return;const n=this.waitingItem||this.playingItem;if(this.isInterstitial(n)&&!n.event.appendInPlace)return;let s=this.media;!s&&(e=this.bufferingItem)!=null&&(t=e.event)!=null&&t.appendInPlace&&(s=this.primaryMedia);const r=(i=s)==null?void 0:i.currentTime;if(!(r===void 0||!F(r)))return r}get primaryMedia(){var e;return this.media||((e=this.detachedData)==null?void 0:e.media)||null}isInterstitial(e){return!!(e!=null&&e.event)}retreiveMediaSource(e,t){const i=this.getAssetPlayer(e);i&&this.transferMediaFromPlayer(i,t)}transferMediaFromPlayer(e,t){const i=e.interstitial.appendInPlace,n=e.media;if(i&&n===this.primaryMedia){if(this.bufferingAsset=null,(!t||this.isInterstitial(t)&&!t.event.appendInPlace)&&t&&n){this.detachedData={media:n};return}const s=e.transferMedia();this.log(`transfer MediaSource from ${e} ${pt(s)}`),this.detachedData=s}else t&&n&&(this.shouldPlay||(this.shouldPlay=!n.paused))}transferMediaTo(e,t){var i,n;if(e.media===t)return;let s=null;const r=this.hls,o=e!==r,h=o&&e.interstitial.appendInPlace,l=(i=this.detachedData)==null?void 0:i.mediaSource;let c;if(r.media)h&&(s=r.transferMedia(),this.detachedData=s),c="Primary";else if(l){const v=this.getBufferingPlayer();v?(s=v.transferMedia(),c=`${v}`):c="detached MediaSource"}else c="detached media";if(!s){if(l)s=this.detachedData,this.log(`using detachedData: MediaSource ${pt(s)}`);else if(!this.detachedData||r.media===t){const v=this.playerQueue;v.length>1&&v.forEach(_=>{if(o&&_.interstitial.appendInPlace!==h){const w=_.interstitial;this.clearInterstitial(_.interstitial,null),w.appendInPlace=!1,w.appendInPlace&&this.warn(`Could not change append strategy for queued assets ${w}`)}}),this.hls.detachMedia(),this.detachedData={media:t}}}const f=s&&"mediaSource"in s&&((n=s.mediaSource)==null?void 0:n.readyState)!=="closed",d=f&&s?s:t;if(this.log(`${f?"transfering MediaSource":"attaching media"} to ${o?e:"Primary"} from ${c}`),d===s){const v=o&&e.assetId===this.schedule.assetIdAtEnd;d.overrides={duration:this.schedule.duration,endOfStream:!o||v,cueRemoval:!o}}e.attachMedia(d)}onInterstitialCueEnter(){this.onTimeupdate()}checkStart(){const e=this.schedule,t=e.events;if(!t||this.playbackDisabled||!this.media)return;this.bufferedPos===-1&&(this.bufferedPos=0);const i=this.timelinePos,n=this.effectivePlayingItem;if(i===-1){const s=this.hls.startPosition;if(this.timelinePos=s,t.length&&t[0].cue.pre){const r=e.findEventIndex(t[0].identifier);this.setSchedulePosition(r)}else if(s>=0||!this.primaryLive){const r=this.timelinePos=s>0?s:0,o=e.findItemIndexAtTime(r);this.setSchedulePosition(o)}}else if(n&&!this.playingItem){const s=e.findItemIndex(n);this.setSchedulePosition(s)}}advanceAfterAssetEnded(e,t,i){const n=Lr(e,i);if(!e.isAssetPastPlayoutLimit(n))this.setSchedulePosition(t,n);else{const s=this.schedule.items;if(s){const r=t+1,o=s.length;if(r>=o){this.setSchedulePosition(-1);return}const h=e.resumeTime;this.timelinePos<h&&(this.timelinePos=h,this.checkBuffer()),this.setSchedulePosition(r)}}}setScheduleToAssetAtTime(e,t){const i=this.schedule,n=t.parentIdentifier,s=i.getEvent(n);if(s){const r=i.findEventIndex(n),o=i.findAssetIndex(s,e);this.advanceAfterAssetEnded(s,r,o-1)}}setSchedulePosition(e,t){const i=this.schedule.items;if(!i||this.playbackDisabled)return;this.log(`setSchedulePosition ${e}, ${t}`);const n=e>=0?i[e]:null,s=this.playingItem,r=this.playingLastItem;if(this.isInterstitial(s)){var o;const l=s.event,c=this.playingAsset,f=c==null?void 0:c.identifier,d=f?this.getAssetPlayer(f):null;if(d&&f&&(!this.eventItemsMatch(s,n)||t!==void 0&&f!==((o=l.assetList)==null?void 0:o[t].identifier))){var h;const v=l.findAssetIndex(c);this.log(`INTERSTITIAL_ASSET_ENDED ${v+1}/${l.assetList.length} ${gs(c)}`),this.endedAsset=c,this.playingAsset=null,this.hls.trigger(p.INTERSTITIAL_ASSET_ENDED,{asset:c,assetListIndex:v,event:l,schedule:i.slice(0),scheduleIndex:e,player:d}),this.retreiveMediaSource(f,n),d.media&&!((h=this.detachedData)!=null&&h.mediaSource)&&d.detachMedia()}if(!this.eventItemsMatch(s,n)&&(this.endedItem=s,this.playingItem=null,this.log(`INTERSTITIAL_ENDED ${l} ${Nn(s)}`),l.hasPlayed=!0,this.hls.trigger(p.INTERSTITIAL_ENDED,{event:l,schedule:i.slice(0),scheduleIndex:e}),l.cue.once)){this.updateSchedule();const v=this.schedule.items;if(n&&v){const _=this.schedule.findItemIndex(n);this.advanceSchedule(_,v,t,s,r)}return}}this.advanceSchedule(e,i,t,s,r)}advanceSchedule(e,t,i,n,s){const r=e>=0?t[e]:null,o=this.primaryMedia,h=this.playerQueue;if(h.length&&h.forEach(l=>{const c=l.interstitial,f=this.schedule.findEventIndex(c.identifier);(f<e||f>e+1)&&this.clearInterstitial(c,r)}),this.isInterstitial(r)){this.timelinePos=Math.min(Math.max(this.timelinePos,r.start),r.end);const l=r.event;if(i===void 0){i=this.schedule.findAssetIndex(l,this.timelinePos);const v=Lr(l,i-1);if(l.isAssetPastPlayoutLimit(v)){this.advanceAfterAssetEnded(l,e,i);return}i=v}const c=this.waitingItem;this.assetsBuffered(r,o)||this.setBufferingItem(r);let f=this.preloadAssets(l,i);if(this.eventItemsMatch(r,c||n)||(this.waitingItem=r,this.log(`INTERSTITIAL_STARTED ${Nn(r)} ${l.appendInPlace?"append in place":""}`),this.hls.trigger(p.INTERSTITIAL_STARTED,{event:l,schedule:t.slice(0),scheduleIndex:e})),!l.assetListLoaded){this.log(`Waiting for ASSET-LIST to complete loading ${l}`);return}if(l.assetListLoader&&(l.assetListLoader.destroy(),l.assetListLoader=void 0),!o){this.log(`Waiting for attachMedia to start Interstitial ${l}`);return}this.waitingItem=this.endedItem=null,this.playingItem=r;const d=l.assetList[i];if(!d){const v=t[e+1],_=this.media;v&&_&&!this.isInterstitial(v)&&_.currentTime<v.start&&(_.currentTime=this.timelinePos=v.start),this.advanceAfterAssetEnded(l,e,i||0);return}if(f||(f=this.getAssetPlayer(d.identifier)),f===null||f.destroyed){const v=l.assetList.length;this.warn(`asset ${i+1}/${v} player destroyed ${l}`),f=this.createAssetPlayer(l,d,i)}if(!this.eventItemsMatch(r,this.bufferingItem)&&l.appendInPlace&&this.isAssetBuffered(d))return;this.startAssetPlayer(f,i,t,e,o),this.shouldPlay&&io(f.media)}else r!==null?(this.resumePrimary(r,e,n),this.shouldPlay&&io(this.hls.media)):s&&this.isInterstitial(n)&&(this.endedItem=null,this.playingItem=n,n.event.appendInPlace||this.attachPrimary(this.schedule.durations.primary,null))}get playbackDisabled(){return this.hls.config.enableInterstitialPlayback===!1}get primaryDetails(){var e,t;return(e=this.mediaSelection)==null||(t=e.main)==null?void 0:t.details}get primaryLive(){var e;return!!((e=this.primaryDetails)!=null&&e.live)}resumePrimary(e,t,i){var n;if(this.playingItem=e,this.playingAsset=this.endedAsset=null,this.waitingItem=this.endedItem=null,this.bufferedToItem(e),this.log(`resuming ${Nn(e)}`),!((n=this.detachedData)!=null&&n.mediaSource)){let r=this.timelinePos;(r<e.start||r>=e.end)&&(r=this.getPrimaryResumption(e,t),this.timelinePos=r),this.attachPrimary(r,e)}if(!i)return;const s=this.schedule.items;s&&(this.log(`INTERSTITIALS_PRIMARY_RESUMED ${Nn(e)}`),this.hls.trigger(p.INTERSTITIALS_PRIMARY_RESUMED,{schedule:s.slice(0),scheduleIndex:t}),this.checkBuffer())}getPrimaryResumption(e,t){const i=e.start;if(this.primaryLive){const n=this.primaryDetails;if(t===0)return this.hls.startPosition;if(n&&(i<n.fragmentStart||i>n.edge))return this.hls.liveSyncPosition||-1}return i}isAssetBuffered(e){const t=this.getAssetPlayer(e.identifier);return t!=null&&t.hls?t.hls.bufferedToEnd:Tt.bufferInfo(this.primaryMedia,this.timelinePos,0).end+1>=e.timelineStart+(e.duration||0)}attachPrimary(e,t,i){t?this.setBufferingItem(t):this.bufferingItem=this.playingItem,this.bufferingAsset=null;const n=this.primaryMedia;if(!n)return;const s=this.hls;s.media?this.checkBuffer():(this.transferMediaTo(s,n),i&&this.startLoadingPrimaryAt(e,i)),i||(this.timelinePos=e,this.startLoadingPrimaryAt(e,i))}startLoadingPrimaryAt(e,t){var i;const n=this.hls;!n.loadingEnabled||!n.media||Math.abs((((i=n.mainForwardBufferInfo)==null?void 0:i.start)||n.media.currentTime)-e)>.5?n.startLoad(e,t):n.bufferingEnabled||n.resumeBuffering()}onManifestLoading(){this.stopLoad(),this.schedule.reset(),this.emptyPlayerQueue(),this.clearScheduleState(),this.shouldPlay=!1,this.bufferedPos=this.timelinePos=-1,this.mediaSelection=this.altSelection=this.manager=this.requiredTracks=null,this.hls.off(p.BUFFER_CODECS,this.onBufferCodecs,this),this.hls.on(p.BUFFER_CODECS,this.onBufferCodecs,this)}onLevelUpdated(e,t){if(t.level===-1)return;const i=this.hls.levels[t.level],n=y(y({},this.mediaSelection||this.altSelection),{},{main:i});this.mediaSelection=n,this.schedule.parseInterstitialDateRanges(n,this.hls.config.interstitialAppendInPlace),!this.effectivePlayingItem&&this.schedule.items&&this.checkStart()}onAudioTrackUpdated(e,t){const i=this.hls.audioTracks[t.id],n=this.mediaSelection;if(!n){this.altSelection=y(y({},this.altSelection),{},{audio:i});return}const s=y(y({},n),{},{audio:i});this.mediaSelection=s}onSubtitleTrackUpdated(e,t){const i=this.hls.subtitleTracks[t.id],n=this.mediaSelection;if(!n){this.altSelection=y(y({},this.altSelection),{},{subtitles:i});return}const s=y(y({},n),{},{subtitles:i});this.mediaSelection=s}onAudioTrackSwitching(e,t){const i=Ti(t);this.playerQueue.forEach(n=>n.hls.setAudioOption(t)||n.hls.setAudioOption(i))}onSubtitleTrackSwitch(e,t){const i=Ti(t);this.playerQueue.forEach(n=>n.hls.setSubtitleOption(t)||t.id!==-1&&n.hls.setSubtitleOption(i))}onBufferCodecs(e,t){const i=t.tracks;i&&(this.requiredTracks=i)}onBufferAppended(e,t){this.checkBuffer()}onBufferFlushed(e,t){const i=this.playingItem;if(i&&!this.itemsMatch(i,this.bufferingItem)&&!this.isInterstitial(i)){const n=this.timelinePos;this.bufferedPos=n,this.checkBuffer()}}onBufferedToEnd(e){const t=this.schedule.events;if(this.bufferedPos<Number.MAX_VALUE&&t){for(let n=0;n<t.length;n++){const s=t[n];if(s.cue.post){var i;const r=this.schedule.findEventIndex(s.identifier),o=(i=this.schedule.items)==null?void 0:i[r];this.isInterstitial(o)&&this.eventItemsMatch(o,this.bufferingItem)&&this.bufferedToItem(o,0);break}}this.bufferedPos=Number.MAX_VALUE}}onMediaEnded(e){const t=this.playingItem;if(!this.playingLastItem&&t){const i=this.findItemIndex(t);this.setSchedulePosition(i+1)}else this.shouldPlay=!1}updateItem(e,t){const i=this.schedule.items;if(e&&i){const n=this.findItemIndex(e,t);return i[n]||null}return null}trimInPlace(e,t){if(this.isInterstitial(e)&&e.event.appendInPlace&&t.end-e.end>.25){e.event.assetList.forEach((s,r)=>{e.event.isAssetPastPlayoutLimit(r)&&this.clearAssetPlayer(s.identifier,null)});const i=e.end+.25,n=Tt.bufferInfo(this.primaryMedia,i,0);(n.end>i||(n.nextStart||0)>i)&&(this.attachPrimary(i,null),this.flushFrontBuffer(i))}}itemsMatch(e,t){return!!t&&(e===t||e.event&&t.event&&this.eventItemsMatch(e,t)||!e.event&&!t.event&&this.findItemIndex(e)===this.findItemIndex(t))}eventItemsMatch(e,t){var i;return!!t&&(e===t||e.event.identifier===((i=t.event)==null?void 0:i.identifier))}findItemIndex(e,t){return e?this.schedule.findItemIndex(e,t):-1}updateSchedule(){const e=this.mediaSelection;e&&this.schedule.updateSchedule(e,[])}checkBuffer(e){const t=this.schedule.items;if(!t)return;const i=Tt.bufferInfo(this.primaryMedia,this.timelinePos,0);e&&(this.bufferedPos=this.timelinePos),e||(e=i.len<1),this.updateBufferedPos(i.end,t,e)}updateBufferedPos(e,t,i){const n=this.schedule,s=this.bufferingItem;if(this.bufferedPos>e)return;if(t.length===1&&this.itemsMatch(t[0],s)){this.bufferedPos=e;return}const r=this.playingItem,o=this.findItemIndex(r);let h=n.findItemIndexAtTime(e);if(this.bufferedPos<e){var l,c;const f=this.findItemIndex(s),d=Math.min(f+1,t.length-1),v=t[d];if((h===-1&&s&&e>=s.end||(l=v.event)!=null&&l.appendInPlace&&e+.01>=v.start)&&(h=d),d-o>1&&(s==null||(c=s.event)==null?void 0:c.appendInPlace)===!1)return;if(this.bufferedPos=e,h>f&&h>o)this.bufferedToItem(v);else{const _=this.primaryDetails;this.primaryLive&&_&&e>_.edge-_.targetduration&&v.start<_.edge+this.hls.config.interstitialLiveLookAhead&&this.isInterstitial(v)&&this.preloadAssets(v.event,0)}}else i&&r&&!this.itemsMatch(r,s)&&(h===o?this.bufferedToItem(r):h===o+1&&this.bufferedToItem(t[h]))}assetsBuffered(e,t){return e.event.assetList.length===0?!1:!e.event.assetList.some(n=>{const s=this.getAssetPlayer(n.identifier);return!(s!=null&&s.bufferedInPlaceToEnd(t))})}setBufferingItem(e){const t=this.bufferingItem,i=this.schedule;if(this.itemsMatch(e,t))this.bufferingItem!==e&&(this.bufferingItem=e);else{const{items:n,events:s}=i;if(!n||!s)return t;const r=this.isInterstitial(e),o=this.getBufferingPlayer();this.bufferingItem=e,this.bufferedPos=Math.max(e.start,Math.min(e.end,this.timelinePos));const h=o?o.remaining:t?t.end-this.timelinePos:0;this.log(`INTERSTITIALS_BUFFERED_TO_BOUNDARY ${Nn(e)}`+(t?` (${h.toFixed(2)} remaining)`:"")),this.playbackDisabled||(r?e.event.assetList.forEach(l=>{const c=this.getAssetPlayer(l.identifier);c&&c.resumeBuffering()}):(this.hls.resumeBuffering(),this.playerQueue.forEach(l=>l.pauseBuffering()))),this.hls.trigger(p.INTERSTITIALS_BUFFERED_TO_BOUNDARY,{events:s.slice(0),schedule:n.slice(0),bufferingIndex:this.findItemIndex(e),playingIndex:this.findItemIndex(this.playingItem)})}return t}bufferedToItem(e,t=0){const i=this.setBufferingItem(e);if(!this.playbackDisabled){if(this.isInterstitial(e))this.bufferedToEvent(e,t);else if(i!==null){this.bufferingAsset=null;const n=this.detachedData;n?n.mediaSource?this.attachPrimary(e.start,e,!0):this.preloadPrimary(e):this.preloadPrimary(e)}}}preloadPrimary(e){const t=this.findItemIndex(e),i=this.getPrimaryResumption(e,t);this.startLoadingPrimaryAt(i)}bufferedToEvent(e,t){const i=e.event,n=i.assetList.length===0&&!i.assetListLoader,s=i.cue.once;if(n||!s){const r=this.preloadAssets(i,t);if(r!=null&&r.interstitial.appendInPlace){const o=i.assetList[t],h=this.primaryMedia;o&&h&&this.bufferAssetPlayer(r,h)}}}preloadAssets(e,t){const i=e.assetUrl,n=e.assetList.length,s=n===0&&!e.assetListLoader,r=e.cue.once;if(s){const h=e.timelineStart;if(e.appendInPlace){var o;const d=this.playingItem;!this.isInterstitial(d)&&(d==null||(o=d.nextEvent)==null?void 0:o.identifier)===e.identifier&&this.flushFrontBuffer(h+.25)}let l,c=0;if(!this.playingItem&&this.primaryLive&&(c=this.hls.startPosition,c===-1&&(c=this.hls.liveSyncPosition||0)),c&&!(e.cue.pre||e.cue.post)){const d=c-h;d>0&&(l=Math.round(d*1e3)/1e3)}if(this.log(`Load interstitial asset ${t+1}/${i?1:n} ${e}${l?` live-start: ${c} start-offset: ${l}`:""}`),i)return this.createAsset(e,0,0,h,e.duration,i);const f=this.assetListLoader.loadAssetList(e,l);f&&(e.assetListLoader=f)}else if(!r&&n){for(let h=t;h<n;h++){const l=e.assetList[h],c=this.getAssetPlayerQueueIndex(l.identifier);(c===-1||this.playerQueue[c].destroyed)&&!l.error&&this.createAssetPlayer(e,l,h)}return this.getAssetPlayer(e.assetList[t].identifier)}return null}flushFrontBuffer(e){const t=this.requiredTracks;if(!t)return;this.log(`Removing front buffer starting at ${e}`),Object.keys(t).forEach(n=>{this.hls.trigger(p.BUFFER_FLUSHING,{startOffset:e,endOffset:1/0,type:n})})}getAssetPlayerQueueIndex(e){const t=this.playerQueue;for(let i=0;i<t.length;i++)if(e===t[i].assetId)return i;return-1}getAssetPlayer(e){const t=this.getAssetPlayerQueueIndex(e);return this.playerQueue[t]||null}getBufferingPlayer(){const{playerQueue:e,primaryMedia:t}=this;if(t){for(let i=0;i<e.length;i++)if(e[i].media===t)return e[i]}return null}createAsset(e,t,i,n,s,r){const o={parentIdentifier:e.identifier,identifier:Vu(e,r,t),duration:s,startOffset:i,timelineStart:n,uri:r};return this.createAssetPlayer(e,o,t)}createAssetPlayer(e,t,i){const n=this.hls,s=n.userConfig;let r=s.videoPreference;const o=n.loadLevelObj||n.levels[n.currentLevel];(r||o)&&(r=m({},r),o.videoCodec&&(r.videoCodec=o.videoCodec),o.videoRange&&(r.allowedVideoRanges=[o.videoRange]));const h=n.audioTracks[n.audioTrack],l=n.subtitleTracks[n.subtitleTrack];let c=0;if(this.primaryLive||e.appendInPlace){const H=this.timelinePos-t.timelineStart;if(H>1){const he=t.duration;he&&H<he&&(c=H)}}const f=t.identifier,d=y(y({},s),{},{autoStartLoad:!0,startFragPrefetch:!0,primarySessionId:n.sessionId,assetPlayerId:f,abrEwmaDefaultEstimate:n.bandwidthEstimate,interstitialsController:void 0,startPosition:c,liveDurationInfinity:!1,testBandwidth:!1,videoPreference:r,audioPreference:h||s.audioPreference,subtitlePreference:l||s.subtitlePreference});e.appendInPlace&&(e.appendInPlaceStarted=!0,t.timelineStart&&(d.timelineOffset=t.timelineStart));const v=d.cmcd;v!=null&&v.sessionId&&v.contentId&&(d.cmcd=m({},v,{contentId:Ps(t.uri)})),this.getAssetPlayer(f)&&this.warn(`Duplicate date range identifier ${e} and asset ${f}`);const _=new Wu(this.HlsPlayerClass,d,e,t);this.playerQueue.push(_),e.assetList[i]=t;const w=H=>{if(H.live){const ke=new Error(`Interstitials MUST be VOD assets ${e}`),_e={fatal:!0,type:le.OTHER_ERROR,details:j.INTERSTITIAL_ASSET_ITEM_ERROR,error:ke};this.handleAssetItemError(_e,e,this.schedule.findEventIndex(e.identifier),i,ke.message);return}const he=H.edge-H.fragmentStart,me=t.duration;(me===null||he>me)&&(this.log(`Interstitial asset "${f}" duration change ${me} > ${he}`),t.duration=he,this.updateSchedule())};_.on(p.LEVEL_UPDATED,(H,{details:he})=>w(he)),_.on(p.LEVEL_PTS_UPDATED,(H,{details:he})=>w(he));const T=(H,he)=>{const me=this.getAssetPlayer(f);if(me&&he.tracks){me.off(p.BUFFER_CODECS,T),me.tracks=he.tracks;const ke=this.primaryMedia;this.bufferingAsset===me.assetItem&&ke&&!me.media&&this.bufferAssetPlayer(me,ke)}};_.on(p.BUFFER_CODECS,T);const N=()=>{var H;const he=this.getAssetPlayer(f);if(this.log(`buffered to end of asset ${he}`),!he)return;const me=this.schedule.findEventIndex(e.identifier),ke=(H=this.schedule.items)==null?void 0:H[me];if(this.isInterstitial(ke)){const we=e.findAssetIndex(t),Re=Lr(e,we);if(!e.isAssetPastPlayoutLimit(Re))this.bufferedToItem(ke,Re);else{var _e;const ye=(_e=this.schedule.items)==null?void 0:_e[me+1];ye&&this.bufferedToItem(ye)}}};_.on(p.BUFFERED_TO_END,N);const J=H=>()=>{if(!this.getAssetPlayer(f))return;this.shouldPlay=!0;const me=this.schedule.findEventIndex(e.identifier);this.advanceAfterAssetEnded(e,me,H)};return _.once(p.MEDIA_ENDED,J(i)),_.once(p.PLAYOUT_LIMIT_REACHED,J(1/0)),_.on(p.ERROR,(H,he)=>{const me=this.getAssetPlayer(f);if(he.details===j.BUFFER_STALLED_ERROR){if(me!=null&&me.media){const ke=me.currentTime,_e=me.duration-ke;ke&&e.appendInPlace&&_e/me.media.playbackRate<.5?(this.log(`Advancing buffer past end of asset ${f} ${e} at ${me.media.currentTime}`),N()):(this.warn(`Stalled at ${ke} of ${ke+_e} in asset ${f} ${e}`),this.onTimeupdate(),this.checkBuffer(!0))}return}this.handleAssetItemError(he,e,this.schedule.findEventIndex(e.identifier),i,`Asset player error ${he.error} ${e}`)}),_.on(p.DESTROYING,()=>{if(!this.getAssetPlayer(f))return;const he=new Error(`Asset player destroyed unexpectedly ${f}`),me={fatal:!0,type:le.OTHER_ERROR,details:j.INTERSTITIAL_ASSET_ITEM_ERROR,error:he};this.handleAssetItemError(me,e,this.schedule.findEventIndex(e.identifier),i,he.message)}),this.log(`INTERSTITIAL_ASSET_PLAYER_CREATED ${gs(t)}`),this.hls.trigger(p.INTERSTITIAL_ASSET_PLAYER_CREATED,{asset:t,assetListIndex:i,event:e,player:_}),_}clearInterstitial(e,t){e.assetList.forEach(i=>{this.clearAssetPlayer(i.identifier,t)}),e.reset()}resetAssetPlayer(e){const t=this.getAssetPlayerQueueIndex(e);if(t!==-1){this.log(`reset asset player "${e}" after error`);const i=this.playerQueue[t];this.transferMediaFromPlayer(i,null),i.resetDetails()}}clearAssetPlayer(e,t){const i=this.getAssetPlayerQueueIndex(e);if(i!==-1){this.log(`clear asset player "${e}" toSegment: ${t&&Nn(t)}`);const n=this.playerQueue[i];this.transferMediaFromPlayer(n,t),this.playerQueue.splice(i,1),n.destroy()}}emptyPlayerQueue(){let e;for(;e=this.playerQueue.pop();)e.destroy();this.playerQueue=[]}startAssetPlayer(e,t,i,n,s){const{interstitial:r,assetItem:o,assetId:h}=e,l=r.assetList.length,c=this.playingAsset;this.endedAsset=null,this.playingAsset=o,(!c||c.identifier!==h)&&(c&&(this.clearAssetPlayer(c.identifier,i[n]),delete c.error),this.log(`INTERSTITIAL_ASSET_STARTED ${t+1}/${l} ${gs(o)}`),this.hls.trigger(p.INTERSTITIAL_ASSET_STARTED,{asset:o,assetListIndex:t,event:r,schedule:i.slice(0),scheduleIndex:n,player:e})),this.bufferAssetPlayer(e,s)}bufferAssetPlayer(e,t){var i,n;const{interstitial:s,assetItem:r}=e,o=this.schedule.findEventIndex(s.identifier),h=(i=this.schedule.items)==null?void 0:i[o];if(!h)return;this.setBufferingItem(h),this.bufferingAsset=r;const l=this.getBufferingPlayer();if(l===e)return;const c=s.appendInPlace;if(c&&(l==null?void 0:l.interstitial.appendInPlace)===!1)return;const f=(l==null?void 0:l.tracks)||((n=this.detachedData)==null?void 0:n.tracks)||this.requiredTracks;if(c&&r!==this.playingAsset){if(!e.tracks)return;if(f&&!de(f,e.tracks)){const d=new Error(`Asset ${gs(r)} SourceBuffer tracks ('${Object.keys(e.tracks)}') are not compatible with primary content tracks ('${Object.keys(f)}')`),v={fatal:!0,type:le.OTHER_ERROR,details:j.INTERSTITIAL_ASSET_ITEM_ERROR,error:d},_=s.findAssetIndex(r);this.handleAssetItemError(v,s,o,_,d.message);return}}this.transferMediaTo(e,t)}handleAssetItemError(e,t,i,n,s){if(e.details===j.BUFFER_STALLED_ERROR)return;const r=t.assetList[n];this.warn(`INTERSTITIAL_ASSET_ERROR ${r&&gs(r)} ${e.error}`);const o=r==null?void 0:r.identifier,h=this.getAssetPlayerQueueIndex(o),l=this.playerQueue[h]||null,c=this.schedule.items,f=m({},e,{fatal:!1,errorAction:Tn(!0),asset:r,assetListIndex:n,event:t,schedule:c,scheduleIndex:i,player:l});if(this.hls.trigger(p.INTERSTITIAL_ASSET_ERROR,f),!e.fatal)return;const d=this.playingAsset,v=new Error(s);if(r&&(this.clearAssetPlayer(o,null),r.error=v),!t.assetList.some(_=>!_.error))t.error=v;else if(t.appendInPlace){for(let _=n;_<t.assetList.length;_++)this.resetAssetPlayer(t.assetList[_].identifier);this.updateSchedule()}t.error?this.primaryFallback(t):d&&d.identifier===o&&this.advanceAfterAssetEnded(t,i,n)}primaryFallback(e){const t=e.timelineStart,i=this.effectivePlayingItem;if(this.updateSchedule(),i){this.log(`Fallback to primary from event "${e.identifier}" start: ${t} pos: ${this.timelinePos} playing: ${i?Nn(i):"<none>"} error: ${e.error}`);let n=this.timelinePos;n===-1&&(n=this.hls.startPosition);const s=this.updateItem(i,n);this.itemsMatch(i,s)&&this.clearInterstitial(e,null),e.appendInPlace&&(this.attachPrimary(t,null),this.flushFrontBuffer(t));const r=this.schedule.findItemIndexAtTime(n);this.setSchedulePosition(r)}else this.checkStart()}onAssetListLoaded(e,t){var i;const n=t.event,s=n.identifier,r=t.assetListResponse.ASSETS;if(!this.schedule.hasEvent(s))return;const o=n.timelineStart,h=n.duration;let l=0;r.forEach((_,w)=>{const T=parseFloat(_.DURATION);this.createAsset(n,w,l,o+l,T,_.URI),l+=T}),n.duration=l,this.log(`Loaded asset-list with duration: ${l} (was: ${h}) ${n}`);const c=this.waitingItem,f=(c==null?void 0:c.event.identifier)===s;this.updateSchedule();const d=(i=this.bufferingItem)==null?void 0:i.event;if(f){var v;const _=this.schedule.findEventIndex(s),w=(v=this.schedule.items)==null?void 0:v[_];if(w){if(!this.playingItem&&this.timelinePos>w.end&&this.schedule.findItemIndexAtTime(this.timelinePos)!==_){n.error=new Error(`Interstitial no longer within playback range ${this.timelinePos} ${n}`),this.primaryFallback(n);return}this.setBufferingItem(w)}this.setSchedulePosition(_)}else if((d==null?void 0:d.identifier)===s&&d.appendInPlace){const _=n.assetList[0],w=this.getAssetPlayer(_.identifier),T=this.primaryMedia;_&&w&&T&&this.bufferAssetPlayer(w,T)}}onError(e,t){switch(t.details){case j.ASSET_LIST_PARSING_ERROR:case j.ASSET_LIST_LOAD_ERROR:case j.ASSET_LIST_LOAD_TIMEOUT:{const i=t.interstitial;i&&this.primaryFallback(i);break}case j.BUFFER_STALLED_ERROR:{this.onTimeupdate(),this.checkBuffer(!0);break}}}}const no=500;class qu extends sr{constructor(e,t,i){super(e,t,i,"subtitle-stream-controller",re.SUBTITLE),this.currentTrackId=-1,this.tracksBuffered=[],this.mainDetails=null,this.registerListeners()}onHandlerDestroying(){this.unregisterListeners(),super.onHandlerDestroying(),this.mainDetails=null}registerListeners(){super.registerListeners();const{hls:e}=this;e.on(p.LEVEL_LOADED,this.onLevelLoaded,this),e.on(p.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),e.on(p.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),e.on(p.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),e.on(p.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),e.on(p.BUFFER_FLUSHING,this.onBufferFlushing,this)}unregisterListeners(){super.unregisterListeners();const{hls:e}=this;e.off(p.LEVEL_LOADED,this.onLevelLoaded,this),e.off(p.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),e.off(p.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),e.off(p.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),e.off(p.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),e.off(p.BUFFER_FLUSHING,this.onBufferFlushing,this)}startLoad(e,t){this.stopLoad(),this.state=Ue.IDLE,this.setInterval(no),this.nextLoadPosition=this.lastCurrentTime=e+this.timelineOffset,this.startPosition=t?-1:e,this.tick()}onManifestLoading(){super.onManifestLoading(),this.mainDetails=null}onMediaDetaching(e,t){this.tracksBuffered=[],super.onMediaDetaching(e,t)}onLevelLoaded(e,t){this.mainDetails=t.details}onSubtitleFragProcessed(e,t){const{frag:i,success:n}=t;if(q(i)&&(this.fragPrevious=i),this.state=Ue.IDLE,!n)return;const s=this.tracksBuffered[this.currentTrackId];if(!s)return;let r;const o=i.start;for(let l=0;l<s.length;l++)if(o>=s[l].start&&o<=s[l].end){r=s[l];break}const h=i.start+i.duration;r?r.end=h:(r={start:o,end:h},s.push(r)),this.fragmentTracker.fragBuffered(i),this.fragBufferedComplete(i,null),this.media&&this.tick()}onBufferFlushing(e,t){const{startOffset:i,endOffset:n}=t;if(i===0&&n!==Number.POSITIVE_INFINITY){const s=n-1;if(s<=0)return;t.endOffsetSubtitles=Math.max(0,s),this.tracksBuffered.forEach(r=>{for(let o=0;o<r.length;){if(r[o].end<=s){r.shift();continue}else if(r[o].start<s)r[o].start=s;else break;o++}}),this.fragmentTracker.removeFragmentsInRange(i,s,re.SUBTITLE)}}onError(e,t){const i=t.frag;(i==null?void 0:i.type)===re.SUBTITLE&&(t.details===j.FRAG_GAP&&this.fragmentTracker.fragBuffered(i,!0),this.fragCurrent&&this.fragCurrent.abortRequests(),this.state!==Ue.STOPPED&&(this.state=Ue.IDLE))}onSubtitleTracksUpdated(e,{subtitleTracks:t}){if(this.levels&&Ba(this.levels,t)){this.levels=t.map(i=>new Mi(i));return}this.tracksBuffered=[],this.levels=t.map(i=>{const n=new Mi(i);return this.tracksBuffered[n.id]=[],n}),this.fragmentTracker.removeFragmentsInRange(0,Number.POSITIVE_INFINITY,re.SUBTITLE),this.fragPrevious=null,this.mediaBuffer=null}onSubtitleTrackSwitch(e,t){var i;if(this.currentTrackId=t.id,!((i=this.levels)!=null&&i.length)||this.currentTrackId===-1){this.clearInterval();return}const n=this.levels[this.currentTrackId];n!=null&&n.details?this.mediaBuffer=this.mediaBufferTimeRanges:this.mediaBuffer=null,n&&this.state!==Ue.STOPPED&&this.setInterval(no)}onSubtitleTrackLoaded(e,t){var i;const{currentTrackId:n,levels:s}=this,{details:r,id:o}=t;if(!s){this.warn(`Subtitle tracks were reset while loading level ${o}`);return}const h=s[o];if(o>=s.length||!h)return;this.log(`Subtitle track ${o} loaded [${r.startSN},${r.endSN}]${r.lastPartSn?`[part-${r.lastPartSn}-${r.lastPartIndex}]`:""},duration:${r.totalduration}`),this.mediaBuffer=this.mediaBufferTimeRanges;let l=0;if(r.live||(i=h.details)!=null&&i.live){const f=this.mainDetails;if(r.deltaUpdateFailed||!f)return;const d=f.fragments[0];if(!h.details)r.hasProgramDateTime&&f.hasProgramDateTime?(Ms(r,f),l=r.fragmentStart):d&&(l=d.start,nr(r,l));else{var c;l=this.alignPlaylists(r,h.details,(c=this.levelLastLoaded)==null?void 0:c.details),l===0&&d&&(l=d.start,nr(r,l))}}h.details=r,this.levelLastLoaded=h,o===n&&(this.hls.trigger(p.SUBTITLE_TRACK_UPDATED,{details:r,id:o,groupId:t.groupId}),this.tick(),r.live&&!this.fragCurrent&&this.media&&this.state===Ue.IDLE&&(ei(null,r.fragments,this.media.currentTime,0)||(this.warn("Subtitle playlist not aligned with playback"),h.details=void 0)))}_handleFragmentLoadComplete(e){const{frag:t,payload:i}=e,n=t.decryptdata,s=this.hls;if(!this.fragContextChanged(t)&&i&&i.byteLength>0&&n!=null&&n.key&&n.iv&&hn(n.method)){const r=performance.now();this.decrypter.decrypt(new Uint8Array(i),n.key.buffer,n.iv.buffer,zn(n.method)).catch(o=>{throw s.trigger(p.ERROR,{type:le.MEDIA_ERROR,details:j.FRAG_DECRYPT_ERROR,fatal:!1,error:o,reason:o.message,frag:t}),o}).then(o=>{const h=performance.now();s.trigger(p.FRAG_DECRYPTED,{frag:t,payload:o,stats:{tstart:r,tdecrypt:h}})}).catch(o=>{this.warn(`${o.name}: ${o.message}`),this.state=Ue.IDLE})}}doTick(){if(!this.media){this.state=Ue.IDLE;return}if(this.state===Ue.IDLE){const{currentTrackId:e,levels:t}=this,i=t==null?void 0:t[e];if(!i||!t.length||!i.details||this.waitForLive(i))return;const{config:n}=this,s=this.getLoadPosition(),r=Tt.bufferedInfo(this.tracksBuffered[this.currentTrackId]||[],s,n.maxBufferHole),{end:o,len:h}=r,l=i.details,c=this.hls.maxBufferLength+l.levelTargetDuration;if(h>c)return;const f=l.fragments,d=f.length,v=l.edge;let _=null;const w=this.fragPrevious;if(o<v){const J=n.maxFragLookUpTolerance,H=o>v-J?0:J;_=ei(w,f,Math.max(f[0].start,o),H),!_&&w&&w.start<f[0].start&&(_=f[0])}else _=f[d-1];if(_=this.filterReplacedPrimary(_,i.details),!_)return;const T=_.sn-l.startSN,N=f[T-1];if(N&&N.cc===_.cc&&this.fragmentTracker.getState(N)===ui.NOT_LOADED&&(_=N),this.fragmentTracker.getState(_)===ui.NOT_LOADED){const J=this.mapToInitFragWhenRequired(_);J&&this.loadFragment(J,i,o)}}}loadFragment(e,t,i){q(e)?super.loadFragment(e,t,i):this._loadInitSegment(e,t)}get mediaBufferTimeRanges(){return new Xu(this.tracksBuffered[this.currentTrackId]||[])}}class Xu{constructor(e){this.buffered=void 0;const t=(i,n,s)=>{if(n=n>>>0,n>s-1)throw new DOMException(`Failed to execute '${i}' on 'TimeRanges': The index provided (${n}) is greater than the maximum bound (${s})`);return e[n][i]};this.buffered={get length(){return e.length},end(i){return t("end",i,e.length)},start(i){return t("start",i,e.length)}}}}const Qu={42:225,92:233,94:237,95:243,96:250,123:231,124:247,125:209,126:241,127:9608,128:174,129:176,130:189,131:191,132:8482,133:162,134:163,135:9834,136:224,137:32,138:232,139:226,140:234,141:238,142:244,143:251,144:193,145:201,146:211,147:218,148:220,149:252,150:8216,151:161,152:42,153:8217,154:9473,155:169,156:8480,157:8226,158:8220,159:8221,160:192,161:194,162:199,163:200,164:202,165:203,166:235,167:206,168:207,169:239,170:212,171:217,172:249,173:219,174:171,175:187,176:195,177:227,178:205,179:204,180:236,181:210,182:242,183:213,184:245,185:123,186:125,187:92,188:94,189:95,190:124,191:8764,192:196,193:228,194:214,195:246,196:223,197:165,198:164,199:9475,200:197,201:229,202:216,203:248,204:9487,205:9491,206:9495,207:9499},so=a=>String.fromCharCode(Qu[a]||a),cn=15,kn=100,Ju={17:1,18:3,21:5,22:7,23:9,16:11,19:12,20:14},eh={17:2,18:4,21:6,22:8,23:10,19:13,20:15},th={25:1,26:3,29:5,30:7,31:9,24:11,27:12,28:14},ih={25:2,26:4,29:6,30:8,31:10,27:13,28:15},nh=["white","green","blue","cyan","red","yellow","magenta","black","transparent"];class sh{constructor(){this.time=null,this.verboseLevel=0}log(e,t){if(this.verboseLevel>=e){const i=typeof t=="function"?t():t;Y.log(`${this.time} [${e}] ${i}`)}}}const qn=function(e){const t=[];for(let i=0;i<e.length;i++)t.push(e[i].toString(16));return t};class ro{constructor(){this.foreground="white",this.underline=!1,this.italics=!1,this.background="black",this.flash=!1}reset(){this.foreground="white",this.underline=!1,this.italics=!1,this.background="black",this.flash=!1}setStyles(e){const t=["foreground","underline","italics","background","flash"];for(let i=0;i<t.length;i++){const n=t[i];e.hasOwnProperty(n)&&(this[n]=e[n])}}isDefault(){return this.foreground==="white"&&!this.underline&&!this.italics&&this.background==="black"&&!this.flash}equals(e){return this.foreground===e.foreground&&this.underline===e.underline&&this.italics===e.italics&&this.background===e.background&&this.flash===e.flash}copy(e){this.foreground=e.foreground,this.underline=e.underline,this.italics=e.italics,this.background=e.background,this.flash=e.flash}toString(){return"color="+this.foreground+", underline="+this.underline+", italics="+this.italics+", background="+this.background+", flash="+this.flash}}class rh{constructor(){this.uchar=" ",this.penState=new ro}reset(){this.uchar=" ",this.penState.reset()}setChar(e,t){this.uchar=e,this.penState.copy(t)}setPenState(e){this.penState.copy(e)}equals(e){return this.uchar===e.uchar&&this.penState.equals(e.penState)}copy(e){this.uchar=e.uchar,this.penState.copy(e.penState)}isEmpty(){return this.uchar===" "&&this.penState.isDefault()}}class ah{constructor(e){this.chars=[],this.pos=0,this.currPenState=new ro,this.cueStartTime=null,this.logger=void 0;for(let t=0;t<kn;t++)this.chars.push(new rh);this.logger=e}equals(e){for(let t=0;t<kn;t++)if(!this.chars[t].equals(e.chars[t]))return!1;return!0}copy(e){for(let t=0;t<kn;t++)this.chars[t].copy(e.chars[t])}isEmpty(){let e=!0;for(let t=0;t<kn;t++)if(!this.chars[t].isEmpty()){e=!1;break}return e}setCursor(e){this.pos!==e&&(this.pos=e),this.pos<0?(this.logger.log(3,"Negative cursor position "+this.pos),this.pos=0):this.pos>kn&&(this.logger.log(3,"Too large cursor position "+this.pos),this.pos=kn)}moveCursor(e){const t=this.pos+e;if(e>1)for(let i=this.pos+1;i<t+1;i++)this.chars[i].setPenState(this.currPenState);this.setCursor(t)}backSpace(){this.moveCursor(-1),this.chars[this.pos].setChar(" ",this.currPenState)}insertChar(e){e>=144&&this.backSpace();const t=so(e);if(this.pos>=kn){this.logger.log(0,()=>"Cannot insert "+e.toString(16)+" ("+t+") at position "+this.pos+". Skipping it!");return}this.chars[this.pos].setChar(t,this.currPenState),this.moveCursor(1)}clearFromPos(e){let t;for(t=e;t<kn;t++)this.chars[t].reset()}clear(){this.clearFromPos(0),this.pos=0,this.currPenState.reset()}clearToEndOfRow(){this.clearFromPos(this.pos)}getTextString(){const e=[];let t=!0;for(let i=0;i<kn;i++){const n=this.chars[i].uchar;n!==" "&&(t=!1),e.push(n)}return t?"":e.join("")}setPenStyles(e){this.currPenState.setStyles(e),this.chars[this.pos].setPenState(this.currPenState)}}class Rr{constructor(e){this.rows=[],this.currRow=cn-1,this.nrRollUpRows=null,this.lastOutputScreen=null,this.logger=void 0;for(let t=0;t<cn;t++)this.rows.push(new ah(e));this.logger=e}reset(){for(let e=0;e<cn;e++)this.rows[e].clear();this.currRow=cn-1}equals(e){let t=!0;for(let i=0;i<cn;i++)if(!this.rows[i].equals(e.rows[i])){t=!1;break}return t}copy(e){for(let t=0;t<cn;t++)this.rows[t].copy(e.rows[t])}isEmpty(){let e=!0;for(let t=0;t<cn;t++)if(!this.rows[t].isEmpty()){e=!1;break}return e}backSpace(){this.rows[this.currRow].backSpace()}clearToEndOfRow(){this.rows[this.currRow].clearToEndOfRow()}insertChar(e){this.rows[this.currRow].insertChar(e)}setPen(e){this.rows[this.currRow].setPenStyles(e)}moveCursor(e){this.rows[this.currRow].moveCursor(e)}setCursor(e){this.logger.log(2,"setCursor: "+e),this.rows[this.currRow].setCursor(e)}setPAC(e){this.logger.log(2,()=>"pacData = "+pt(e));let t=e.row-1;if(this.nrRollUpRows&&t<this.nrRollUpRows-1&&(t=this.nrRollUpRows-1),this.nrRollUpRows&&this.currRow!==t){for(let o=0;o<cn;o++)this.rows[o].clear();const s=this.currRow+1-this.nrRollUpRows,r=this.lastOutputScreen;if(r){const o=r.rows[s].cueStartTime,h=this.logger.time;if(o!==null&&h!==null&&o<h)for(let l=0;l<this.nrRollUpRows;l++)this.rows[t-this.nrRollUpRows+l+1].copy(r.rows[s+l])}}this.currRow=t;const i=this.rows[this.currRow];if(e.indent!==null){const s=e.indent,r=Math.max(s-1,0);i.setCursor(e.indent),e.color=i.chars[r].penState.foreground}const n={foreground:e.color,underline:e.underline,italics:e.italics,background:"black",flash:!1};this.setPen(n)}setBkgData(e){this.logger.log(2,()=>"bkgData = "+pt(e)),this.backSpace(),this.setPen(e),this.insertChar(32)}setRollUpRows(e){this.nrRollUpRows=e}rollUp(){if(this.nrRollUpRows===null){this.logger.log(3,"roll_up but nrRollUpRows not set yet");return}this.logger.log(1,()=>this.getDisplayText());const e=this.currRow+1-this.nrRollUpRows,t=this.rows.splice(e,1)[0];t.clear(),this.rows.splice(this.currRow,0,t),this.logger.log(2,"Rolling up")}getDisplayText(e){e=e||!1;const t=[];let i="",n=-1;for(let s=0;s<cn;s++){const r=this.rows[s].getTextString();r&&(n=s+1,e?t.push("Row "+n+": '"+r+"'"):t.push(r.trim()))}return t.length>0&&(e?i="["+t.join(" | ")+"]":i=t.join(`
|
|
`)),i}getTextAndFormat(){return this.rows}}class ao{constructor(e,t,i){this.chNr=void 0,this.outputFilter=void 0,this.mode=void 0,this.verbose=void 0,this.displayedMemory=void 0,this.nonDisplayedMemory=void 0,this.lastOutputScreen=void 0,this.currRollUpRow=void 0,this.writeScreen=void 0,this.cueStartTime=void 0,this.logger=void 0,this.chNr=e,this.outputFilter=t,this.mode=null,this.verbose=0,this.displayedMemory=new Rr(i),this.nonDisplayedMemory=new Rr(i),this.lastOutputScreen=new Rr(i),this.currRollUpRow=this.displayedMemory.rows[cn-1],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null,this.logger=i}reset(){this.mode=null,this.displayedMemory.reset(),this.nonDisplayedMemory.reset(),this.lastOutputScreen.reset(),this.outputFilter.reset(),this.currRollUpRow=this.displayedMemory.rows[cn-1],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null}getHandler(){return this.outputFilter}setHandler(e){this.outputFilter=e}setPAC(e){this.writeScreen.setPAC(e)}setBkgData(e){this.writeScreen.setBkgData(e)}setMode(e){e!==this.mode&&(this.mode=e,this.logger.log(2,()=>"MODE="+e),this.mode==="MODE_POP-ON"?this.writeScreen=this.nonDisplayedMemory:(this.writeScreen=this.displayedMemory,this.writeScreen.reset()),this.mode!=="MODE_ROLL-UP"&&(this.displayedMemory.nrRollUpRows=null,this.nonDisplayedMemory.nrRollUpRows=null),this.mode=e)}insertChars(e){for(let i=0;i<e.length;i++)this.writeScreen.insertChar(e[i]);const t=this.writeScreen===this.displayedMemory?"DISP":"NON_DISP";this.logger.log(2,()=>t+": "+this.writeScreen.getDisplayText(!0)),(this.mode==="MODE_PAINT-ON"||this.mode==="MODE_ROLL-UP")&&(this.logger.log(1,()=>"DISPLAYED: "+this.displayedMemory.getDisplayText(!0)),this.outputDataUpdate())}ccRCL(){this.logger.log(2,"RCL - Resume Caption Loading"),this.setMode("MODE_POP-ON")}ccBS(){this.logger.log(2,"BS - BackSpace"),this.mode!=="MODE_TEXT"&&(this.writeScreen.backSpace(),this.writeScreen===this.displayedMemory&&this.outputDataUpdate())}ccAOF(){}ccAON(){}ccDER(){this.logger.log(2,"DER- Delete to End of Row"),this.writeScreen.clearToEndOfRow(),this.outputDataUpdate()}ccRU(e){this.logger.log(2,"RU("+e+") - Roll Up"),this.writeScreen=this.displayedMemory,this.setMode("MODE_ROLL-UP"),this.writeScreen.setRollUpRows(e)}ccFON(){this.logger.log(2,"FON - Flash On"),this.writeScreen.setPen({flash:!0})}ccRDC(){this.logger.log(2,"RDC - Resume Direct Captioning"),this.setMode("MODE_PAINT-ON")}ccTR(){this.logger.log(2,"TR"),this.setMode("MODE_TEXT")}ccRTD(){this.logger.log(2,"RTD"),this.setMode("MODE_TEXT")}ccEDM(){this.logger.log(2,"EDM - Erase Displayed Memory"),this.displayedMemory.reset(),this.outputDataUpdate(!0)}ccCR(){this.logger.log(2,"CR - Carriage Return"),this.writeScreen.rollUp(),this.outputDataUpdate(!0)}ccENM(){this.logger.log(2,"ENM - Erase Non-displayed Memory"),this.nonDisplayedMemory.reset()}ccEOC(){if(this.logger.log(2,"EOC - End Of Caption"),this.mode==="MODE_POP-ON"){const e=this.displayedMemory;this.displayedMemory=this.nonDisplayedMemory,this.nonDisplayedMemory=e,this.writeScreen=this.nonDisplayedMemory,this.logger.log(1,()=>"DISP: "+this.displayedMemory.getDisplayText())}this.outputDataUpdate(!0)}ccTO(e){this.logger.log(2,"TO("+e+") - Tab Offset"),this.writeScreen.moveCursor(e)}ccMIDROW(e){const t={flash:!1};if(t.underline=e%2===1,t.italics=e>=46,t.italics)t.foreground="white";else{const i=Math.floor(e/2)-16,n=["white","green","blue","cyan","red","yellow","magenta"];t.foreground=n[i]}this.logger.log(2,"MIDROW: "+pt(t)),this.writeScreen.setPen(t)}outputDataUpdate(e=!1){const t=this.logger.time;t!==null&&this.outputFilter&&(this.cueStartTime===null&&!this.displayedMemory.isEmpty()?this.cueStartTime=t:this.displayedMemory.equals(this.lastOutputScreen)||(this.outputFilter.newCue(this.cueStartTime,t,this.lastOutputScreen),e&&this.outputFilter.dispatchCue&&this.outputFilter.dispatchCue(),this.cueStartTime=this.displayedMemory.isEmpty()?null:t),this.lastOutputScreen.copy(this.displayedMemory))}cueSplitAtTime(e){this.outputFilter&&(this.displayedMemory.isEmpty()||(this.outputFilter.newCue&&this.outputFilter.newCue(this.cueStartTime,e,this.displayedMemory),this.cueStartTime=e))}}class oo{constructor(e,t,i){this.channels=void 0,this.currentChannel=0,this.cmdHistory=lh(),this.logger=void 0;const n=this.logger=new sh;this.channels=[null,new ao(e,t,n),new ao(e+1,i,n)]}getHandler(e){return this.channels[e].getHandler()}setHandler(e,t){this.channels[e].setHandler(t)}addData(e,t){this.logger.time=e;for(let i=0;i<t.length;i+=2){const n=t[i]&127,s=t[i+1]&127;let r=!1,o=null;if(n===0&&s===0)continue;this.logger.log(3,()=>"["+qn([t[i],t[i+1]])+"] -> ("+qn([n,s])+")");const h=this.cmdHistory;if(n>=16&&n<=31){if(oh(n,s,h)){Ys(null,null,h),this.logger.log(3,()=>"Repeated command ("+qn([n,s])+") is dropped");continue}Ys(n,s,this.cmdHistory),r=this.parseCmd(n,s),r||(r=this.parseMidrow(n,s)),r||(r=this.parsePAC(n,s)),r||(r=this.parseBackgroundAttributes(n,s))}else Ys(null,null,h);if(!r&&(o=this.parseChars(n,s),o)){const c=this.currentChannel;c&&c>0?this.channels[c].insertChars(o):this.logger.log(2,"No channel found yet. TEXT-MODE?")}!r&&!o&&this.logger.log(2,()=>"Couldn't parse cleaned data "+qn([n,s])+" orig: "+qn([t[i],t[i+1]]))}}parseCmd(e,t){const i=(e===20||e===28||e===21||e===29)&&t>=32&&t<=47,n=(e===23||e===31)&&t>=33&&t<=35;if(!(i||n))return!1;const s=e===20||e===21||e===23?1:2,r=this.channels[s];return e===20||e===21||e===28||e===29?t===32?r.ccRCL():t===33?r.ccBS():t===34?r.ccAOF():t===35?r.ccAON():t===36?r.ccDER():t===37?r.ccRU(2):t===38?r.ccRU(3):t===39?r.ccRU(4):t===40?r.ccFON():t===41?r.ccRDC():t===42?r.ccTR():t===43?r.ccRTD():t===44?r.ccEDM():t===45?r.ccCR():t===46?r.ccENM():t===47&&r.ccEOC():r.ccTO(t-32),this.currentChannel=s,!0}parseMidrow(e,t){let i=0;if((e===17||e===25)&&t>=32&&t<=47){if(e===17?i=1:i=2,i!==this.currentChannel)return this.logger.log(0,"Mismatch channel in midrow parsing"),!1;const n=this.channels[i];return n?(n.ccMIDROW(t),this.logger.log(3,()=>"MIDROW ("+qn([e,t])+")"),!0):!1}return!1}parsePAC(e,t){let i;const n=(e>=17&&e<=23||e>=25&&e<=31)&&t>=64&&t<=127,s=(e===16||e===24)&&t>=64&&t<=95;if(!(n||s))return!1;const r=e<=23?1:2;t>=64&&t<=95?i=r===1?Ju[e]:th[e]:i=r===1?eh[e]:ih[e];const o=this.channels[r];return o?(o.setPAC(this.interpretPAC(i,t)),this.currentChannel=r,!0):!1}interpretPAC(e,t){let i;const n={color:null,italics:!1,indent:null,underline:!1,row:e};return t>95?i=t-96:i=t-64,n.underline=(i&1)===1,i<=13?n.color=["white","green","blue","cyan","red","yellow","magenta","white"][Math.floor(i/2)]:i<=15?(n.italics=!0,n.color="white"):n.indent=Math.floor((i-16)/2)*4,n}parseChars(e,t){let i,n=null,s=null;if(e>=25?(i=2,s=e-8):(i=1,s=e),s>=17&&s<=19){let r;s===17?r=t+80:s===18?r=t+112:r=t+144,this.logger.log(2,()=>"Special char '"+so(r)+"' in channel "+i),n=[r]}else e>=32&&e<=127&&(n=t===0?[e]:[e,t]);return n&&this.logger.log(3,()=>"Char codes = "+qn(n).join(",")),n}parseBackgroundAttributes(e,t){const i=(e===16||e===24)&&t>=32&&t<=47,n=(e===23||e===31)&&t>=45&&t<=47;if(!(i||n))return!1;let s;const r={};e===16||e===24?(s=Math.floor((t-32)/2),r.background=nh[s],t%2===1&&(r.background=r.background+"_semi")):t===45?r.background="transparent":(r.foreground="black",t===47&&(r.underline=!0));const o=e<=23?1:2;return this.channels[o].setBkgData(r),!0}reset(){for(let e=0;e<Object.keys(this.channels).length;e++){const t=this.channels[e];t&&t.reset()}Ys(null,null,this.cmdHistory)}cueSplitAtTime(e){for(let t=0;t<this.channels.length;t++){const i=this.channels[t];i&&i.cueSplitAtTime(e)}}}function Ys(a,e,t){t.a=a,t.b=e}function oh(a,e,t){return t.a===a&&t.b===e}function lh(){return{a:null,b:null}}var Ir=function(){if(ki!=null&&ki.VTTCue)return self.VTTCue;const a=["","lr","rl"],e=["start","middle","end","left","right"];function t(o,h){if(typeof h!="string"||!Array.isArray(o))return!1;const l=h.toLowerCase();return~o.indexOf(l)?l:!1}function i(o){return t(a,o)}function n(o){return t(e,o)}function s(o,...h){let l=1;for(;l<arguments.length;l++){const c=arguments[l];for(const f in c)o[f]=c[f]}return o}function r(o,h,l){const c=this,f={enumerable:!0};c.hasBeenReset=!1;let d="",v=!1,_=o,w=h,T=l,N=null,J="",H=!0,he="auto",me="start",ke=50,_e="middle",we=50,Re="middle";Object.defineProperty(c,"id",s({},f,{get:function(){return d},set:function(ye){d=""+ye}})),Object.defineProperty(c,"pauseOnExit",s({},f,{get:function(){return v},set:function(ye){v=!!ye}})),Object.defineProperty(c,"startTime",s({},f,{get:function(){return _},set:function(ye){if(typeof ye!="number")throw new TypeError("Start time must be set to a number.");_=ye,this.hasBeenReset=!0}})),Object.defineProperty(c,"endTime",s({},f,{get:function(){return w},set:function(ye){if(typeof ye!="number")throw new TypeError("End time must be set to a number.");w=ye,this.hasBeenReset=!0}})),Object.defineProperty(c,"text",s({},f,{get:function(){return T},set:function(ye){T=""+ye,this.hasBeenReset=!0}})),Object.defineProperty(c,"region",s({},f,{get:function(){return N},set:function(ye){N=ye,this.hasBeenReset=!0}})),Object.defineProperty(c,"vertical",s({},f,{get:function(){return J},set:function(ye){const je=i(ye);if(je===!1)throw new SyntaxError("An invalid or illegal string was specified.");J=je,this.hasBeenReset=!0}})),Object.defineProperty(c,"snapToLines",s({},f,{get:function(){return H},set:function(ye){H=!!ye,this.hasBeenReset=!0}})),Object.defineProperty(c,"line",s({},f,{get:function(){return he},set:function(ye){if(typeof ye!="number"&&ye!=="auto")throw new SyntaxError("An invalid number or illegal string was specified.");he=ye,this.hasBeenReset=!0}})),Object.defineProperty(c,"lineAlign",s({},f,{get:function(){return me},set:function(ye){const je=n(ye);if(!je)throw new SyntaxError("An invalid or illegal string was specified.");me=je,this.hasBeenReset=!0}})),Object.defineProperty(c,"position",s({},f,{get:function(){return ke},set:function(ye){if(ye<0||ye>100)throw new Error("Position must be between 0 and 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`)}),o.flush()}const Or="stpp.ttml.im1t",co=/^(\d{2,}):(\d{2}):(\d{2}):(\d{2})\.?(\d+)?$/,fo=/^(\d*(?:\.\d*)?)(h|m|s|ms|f|t)$/,_h={left:"start",center:"center",right:"end",start:"start",end:"end"};function po(a,e,t,i){const n=ie(new Uint8Array(a),["mdat"]);if(n.length===0){i(new Error("Could not parse IMSC1 mdat"));return}const s=n.map(o=>De(o)),r=Ml(e.baseTime,1,e.timescale);try{s.forEach(o=>t(vh(o,r)))}catch(o){i(o)}}function vh(a,e){const n=new DOMParser().parseFromString(a,"text/xml").getElementsByTagName("tt")[0];if(!n)throw new Error("Invalid ttml");const s={frameRate:30,subFrameRate:1,frameRateMultiplier:0,tickRate:0},r=Object.keys(s).reduce((f,d)=>(f[d]=n.getAttribute(`ttp:${d}`)||s[d],f),{}),o=n.getAttribute("xml:space")!=="preserve",h=go(Fr(n,"styling","style")),l=go(Fr(n,"layout","region")),c=Fr(n,"body","[begin]");return[].map.call(c,f=>{const d=mo(f,o);if(!d||!f.hasAttribute("begin"))return null;const v=Nr(f.getAttribute("begin"),r),_=Nr(f.getAttribute("dur"),r);let w=Nr(f.getAttribute("end"),r);if(v===null)throw _o(f);if(w===null){if(_===null)throw _o(f);w=v+_}const T=new Ir(v-e,w-e,d);T.id=Pr(T.startTime,T.endTime,T.text);const N=l[f.getAttribute("region")],J=h[f.getAttribute("style")],H=yh(N,J,h),{textAlign:he}=H;if(he){const me=_h[he];me&&(T.lineAlign=me),T.align=he}return m(T,H),T}).filter(f=>f!==null)}function Fr(a,e,t){const i=a.getElementsByTagName(e)[0];return i?[].slice.call(i.querySelectorAll(t)):[]}function go(a){return a.reduce((e,t)=>{const i=t.getAttribute("xml:id");return i&&(e[i]=t),e},{})}function mo(a,e){return[].slice.call(a.childNodes).reduce((t,i,n)=>{var s;return i.nodeName==="br"&&n?t+`
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`:(s=i.childNodes)!=null&&s.length?mo(i,e):e?t+i.textContent.trim().replace(/\s+/g," "):t+i.textContent},"")}function yh(a,e,t){const i="http://www.w3.org/ns/ttml#styling";let n=null;const s=["displayAlign","textAlign","color","backgroundColor","fontSize","fontFamily"],r=a!=null&&a.hasAttribute("style")?a.getAttribute("style"):null;return r&&t.hasOwnProperty(r)&&(n=t[r]),s.reduce((o,h)=>{const l=Mr(e,i,h)||Mr(a,i,h)||Mr(n,i,h);return l&&(o[h]=l),o},{})}function Mr(a,e,t){return a&&a.hasAttributeNS(e,t)?a.getAttributeNS(e,t):null}function _o(a){return new Error(`Could not parse ttml timestamp ${a}`)}function Nr(a,e){if(!a)return null;let t=lo(a);return t===null&&(co.test(a)?t=Eh(a,e):fo.test(a)&&(t=bh(a,e))),t}function Eh(a,e){const t=co.exec(a),i=(t[4]|0)+(t[5]|0)/e.subFrameRate;return(t[1]|0)*3600+(t[2]|0)*60+(t[3]|0)+i/e.frameRate}function bh(a,e){const t=fo.exec(a),i=Number(t[1]);switch(t[2]){case"h":return i*3600;case"m":return i*60;case"ms":return i*1e3;case"f":return i/e.frameRate;case"t":return i/e.tickRate}return i}class qs{constructor(e,t){this.timelineController=void 0,this.cueRanges=[],this.trackName=void 0,this.startTime=null,this.endTime=null,this.screen=null,this.timelineController=e,this.trackName=t}dispatchCue(){this.startTime!==null&&(this.timelineController.addCues(this.trackName,this.startTime,this.endTime,this.screen,this.cueRanges),this.startTime=null)}newCue(e,t,i){(this.startTime===null||this.startTime>e)&&(this.startTime=e),this.endTime=t,this.screen=i,this.timelineController.createCaptionsTrack(this.trackName)}reset(){this.cueRanges=[],this.startTime=null}}class xh{constructor(e){this.hls=void 0,this.media=null,this.config=void 0,this.enabled=!0,this.Cues=void 0,this.textTracks=[],this.tracks=[],this.initPTS=[],this.unparsedVttFrags=[],this.captionsTracks={},this.nonNativeCaptionsTracks={},this.cea608Parser1=void 0,this.cea608Parser2=void 0,this.lastCc=-1,this.lastSn=-1,this.lastPartIndex=-1,this.prevCC=-1,this.vttCCs=Eo(),this.captionsProperties=void 0,this.hls=e,this.config=e.config,this.Cues=e.config.cueHandler,this.captionsProperties={textTrack1:{label:this.config.captionsTextTrack1Label,languageCode:this.config.captionsTextTrack1LanguageCode},textTrack2:{label:this.config.captionsTextTrack2Label,languageCode:this.config.captionsTextTrack2LanguageCode},textTrack3:{label:this.config.captionsTextTrack3Label,languageCode:this.config.captionsTextTrack3LanguageCode},textTrack4:{label:this.config.captionsTextTrack4Label,languageCode:this.config.captionsTextTrack4LanguageCode}},e.on(p.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(p.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(p.MANIFEST_LOADING,this.onManifestLoading,this),e.on(p.MANIFEST_LOADED,this.onManifestLoaded,this),e.on(p.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),e.on(p.FRAG_LOADING,this.onFragLoading,this),e.on(p.FRAG_LOADED,this.onFragLoaded,this),e.on(p.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),e.on(p.FRAG_DECRYPTED,this.onFragDecrypted,this),e.on(p.INIT_PTS_FOUND,this.onInitPtsFound,this),e.on(p.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),e.on(p.BUFFER_FLUSHING,this.onBufferFlushing,this)}destroy(){const{hls:e}=this;e.off(p.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(p.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(p.MANIFEST_LOADING,this.onManifestLoading,this),e.off(p.MANIFEST_LOADED,this.onManifestLoaded,this),e.off(p.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),e.off(p.FRAG_LOADING,this.onFragLoading,this),e.off(p.FRAG_LOADED,this.onFragLoaded,this),e.off(p.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),e.off(p.FRAG_DECRYPTED,this.onFragDecrypted,this),e.off(p.INIT_PTS_FOUND,this.onInitPtsFound,this),e.off(p.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),e.off(p.BUFFER_FLUSHING,this.onBufferFlushing,this),this.hls=this.config=this.media=null,this.cea608Parser1=this.cea608Parser2=void 0}initCea608Parsers(){const e=new qs(this,"textTrack1"),t=new qs(this,"textTrack2"),i=new qs(this,"textTrack3"),n=new qs(this,"textTrack4");this.cea608Parser1=new oo(1,e,t),this.cea608Parser2=new oo(3,i,n)}addCues(e,t,i,n,s){let r=!1;for(let o=s.length;o--;){const h=s[o],l=Th(h[0],h[1],t,i);if(l>=0&&(h[0]=Math.min(h[0],t),h[1]=Math.max(h[1],i),r=!0,l/(i-t)>.5))return}if(r||s.push([t,i]),this.config.renderTextTracksNatively){const o=this.captionsTracks[e];this.Cues.newCue(o,t,i,n)}else{const o=this.Cues.newCue(null,t,i,n);this.hls.trigger(p.CUES_PARSED,{type:"captions",cues:o,track:e})}}onInitPtsFound(e,{frag:t,id:i,initPTS:n,timescale:s}){const{unparsedVttFrags:r}=this;i===re.MAIN&&(this.initPTS[t.cc]={baseTime:n,timescale:s}),r.length&&(this.unparsedVttFrags=[],r.forEach(o=>{this.onFragLoaded(p.FRAG_LOADED,o)}))}getExistingTrack(e,t){const{media:i}=this;if(i)for(let n=0;n<i.textTracks.length;n++){const s=i.textTracks[n];if(yo(s,{name:e,lang:t,characteristics:"transcribes-spoken-dialog,describes-music-and-sound"}))return s}return null}createCaptionsTrack(e){this.config.renderTextTracksNatively?this.createNativeTrack(e):this.createNonNativeTrack(e)}createNativeTrack(e){if(this.captionsTracks[e])return;const{captionsProperties:t,captionsTracks:i,media:n}=this,{label:s,languageCode:r}=t[e],o=this.getExistingTrack(s,r);if(o)i[e]=o,ds(i[e]),Qa(i[e],n);else{const h=this.createTextTrack("captions",s,r);h&&(h[e]=!0,i[e]=h)}}createNonNativeTrack(e){if(this.nonNativeCaptionsTracks[e])return;const t=this.captionsProperties[e];if(!t)return;const i=t.label,n={_id:e,label:i,kind:"captions",default:t.media?!!t.media.default:!1,closedCaptions:t.media};this.nonNativeCaptionsTracks[e]=n,this.hls.trigger(p.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:[n]})}createTextTrack(e,t,i){const n=this.media;if(n)return 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Mh(){return{cueHandler:Sh,enableWebVTT:!0,enableIMSC1:!0,enableCEA708Captions:!0,captionsTextTrack1Label:"English",captionsTextTrack1LanguageCode:"en",captionsTextTrack2Label:"Spanish",captionsTextTrack2LanguageCode:"es",captionsTextTrack3Label:"Unknown CC",captionsTextTrack3LanguageCode:"",captionsTextTrack4Label:"Unknown CC",captionsTextTrack4LanguageCode:"",renderTextTracksNatively:!0}}function Nh(a,e,t){if((e.liveSyncDurationCount||e.liveMaxLatencyDurationCount)&&(e.liveSyncDuration||e.liveMaxLatencyDuration))throw new Error("Illegal hls.js config: don't mix up liveSyncDurationCount/liveMaxLatencyDurationCount and liveSyncDuration/liveMaxLatencyDuration");if(e.liveMaxLatencyDurationCount!==void 0&&(e.liveSyncDurationCount===void 0||e.liveMaxLatencyDurationCount<=e.liveSyncDurationCount))throw new Error('Illegal hls.js config: "liveMaxLatencyDurationCount" must be greater than "liveSyncDurationCount"');if(e.liveMaxLatencyDuration!==void 0&&(e.liveSyncDuration===void 0||e.liveMaxLatencyDuration<=e.liveSyncDuration))throw new Error('Illegal hls.js config: "liveMaxLatencyDuration" must be greater than "liveSyncDuration"');const i=Br(a),n=["manifest","level","frag"],s=["TimeOut","MaxRetry","RetryDelay","MaxRetryTimeout"];return n.forEach(r=>{const o=`${r==="level"?"playlist":r}LoadPolicy`,h=e[o]===void 0,l=[];s.forEach(c=>{const f=`${r}Loading${c}`,d=e[f];if(d!==void 0&&h){l.push(f);const v=i[o].default;switch(e[o]={default:v},c){case"TimeOut":v.maxLoadTimeMs=d,v.maxTimeToFirstByteMs=d;break;case"MaxRetry":v.errorRetry.maxNumRetry=d,v.timeoutRetry.maxNumRetry=d;break;case"RetryDelay":v.errorRetry.retryDelayMs=d,v.timeoutRetry.retryDelayMs=d;break;case"MaxRetryTimeout":v.errorRetry.maxRetryDelayMs=d,v.timeoutRetry.maxRetryDelayMs=d;break}}}),l.length&&t.warn(`hls.js config: "${l.join('", "')}" setting(s) are deprecated, use "${o}": ${pt(e[o])}`)}),y(y({},i),e)}function Br(a){return a&&typeof a=="object"?Array.isArray(a)?a.map(Br):Object.keys(a).reduce((e,t)=>(e[t]=Br(a[t]),e),{}):a}function Bh(a,e){const t=a.loader;t!==bo&&t!==xo?(e.log("[config]: Custom loader detected, cannot enable progressive streaming"),a.progressive=!1):Ah()&&(a.loader=bo,a.progressive=!0,a.enableSoftwareAES=!0,e.log("[config]: Progressive streaming enabled, using FetchLoader"))}const Xs=2,Uh=.1,$h=.05,Gh=100;class Kh extends mn{constructor(e,t){super("gap-controller",e.logger),this.hls=null,this.fragmentTracker=null,this.media=null,this.mediaSource=void 0,this.nudgeRetry=0,this.stallReported=!1,this.stalled=null,this.moved=!1,this.seeking=!1,this.buffered={},this.lastCurrentTime=0,this.ended=0,this.waiting=0,this.onMediaPlaying=()=>{this.ended=0,this.waiting=0},this.onMediaWaiting=()=>{var i;(i=this.media)!=null&&i.seeking||(this.waiting=self.performance.now(),this.tick())},this.onMediaEnded=()=>{if(this.hls){var i;this.ended=((i=this.media)==null?void 0:i.currentTime)||1,this.hls.trigger(p.MEDIA_ENDED,{stalled:!1})}},this.hls=e,this.fragmentTracker=t,this.registerListeners()}registerListeners(){const{hls:e}=this;e&&(e.on(p.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(p.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(p.BUFFER_APPENDED,this.onBufferAppended,this))}unregisterListeners(){const{hls:e}=this;e&&(e.off(p.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(p.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(p.BUFFER_APPENDED,this.onBufferAppended,this))}destroy(){super.destroy(),this.unregisterListeners(),this.media=this.hls=this.fragmentTracker=null,this.mediaSource=void 0}onMediaAttached(e,t){this.setInterval(Gh),this.mediaSource=t.mediaSource;const i=this.media=t.media;Hi(i,"playing",this.onMediaPlaying),Hi(i,"waiting",this.onMediaWaiting),Hi(i,"ended",this.onMediaEnded)}onMediaDetaching(e,t){this.clearInterval();const{media:i}=this;i&&(tn(i,"playing",this.onMediaPlaying),tn(i,"waiting",this.onMediaWaiting),tn(i,"ended",this.onMediaEnded),this.media=null),this.mediaSource=void 0}onBufferAppended(e,t){this.buffered=t.timeRanges}get hasBuffered(){return Object.keys(this.buffered).length>0}tick(){var e;if(!((e=this.media)!=null&&e.readyState)||!this.hasBuffered)return;const t=this.media.currentTime;this.poll(t,this.lastCurrentTime),this.lastCurrentTime=t}poll(e,t){var i,n;const s=(i=this.hls)==null?void 0:i.config;if(!s)return;const r=this.media;if(!r)return;const{seeking:o}=r,h=this.seeking&&!o,l=!this.seeking&&o,c=r.paused&&!o||r.ended||r.playbackRate===0;if(this.seeking=o,e!==t){t&&(this.ended=0),this.moved=!0,o||(this.nudgeRetry=0,s.nudgeOnVideoHole&&!c&&e>t&&this.nudgeOnVideoHole(e,t)),this.waiting===0&&this.stallResolved(e);return}if(l||h){h&&this.stallResolved(e);return}if(c){this.nudgeRetry=0,this.stallResolved(e),!this.ended&&r.ended&&this.hls&&(this.ended=e||1,this.hls.trigger(p.MEDIA_ENDED,{stalled:!1}));return}if(!Tt.getBuffered(r).length){this.nudgeRetry=0;return}const f=Tt.bufferInfo(r,e,0),d=f.nextStart||0,v=this.fragmentTracker;if(o&&v&&this.hls){const ke=To(this.hls.inFlightFragments,e),_e=f.len>Xs,we=!d||ke||d-e>Xs&&!v.getPartialFragment(e);if(_e||we)return;this.moved=!1}const _=(n=this.hls)==null?void 0:n.latestLevelDetails;if(!this.moved&&this.stalled!==null&&v){if(!(f.len>0)&&!d)return;const _e=Math.max(d,f.start||0)-e,Re=!!(_!=null&&_.live)?_.targetduration*2:Xs,ye=v.getPartialFragment(e);if(_e>0&&(_e<=Re||ye)){r.paused||this._trySkipBufferHole(ye);return}}const w=s.detectStallWithCurrentTimeMs,T=self.performance.now(),N=this.waiting;let J=this.stalled;if(J===null)if(N>0&&T-N<w)J=this.stalled=N;else{this.stalled=T;return}const H=T-J;if(!o&&(H>=w||N)&&this.hls){var he;if(((he=this.mediaSource)==null?void 0:he.readyState)==="ended"&&!(_!=null&&_.live)&&Math.abs(e-((_==null?void 0:_.edge)||0))<1){if(this.ended)return;this.ended=e||1,this.hls.trigger(p.MEDIA_ENDED,{stalled:!0});return}if(this._reportStall(f),!this.media||!this.hls)return}const me=Tt.bufferInfo(r,e,s.maxBufferHole);this._tryFixBufferStall(me,H,e)}stallResolved(e){const t=this.stalled;if(t&&this.hls&&(this.stalled=null,this.stallReported)){const i=self.performance.now()-t;this.log(`playback not stuck anymore @${e}, after ${Math.round(i)}ms`),this.stallReported=!1,this.waiting=0,this.hls.trigger(p.STALL_RESOLVED,{})}}nudgeOnVideoHole(e,t){var i;const n=this.buffered.video;if(this.hls&&this.media&&this.fragmentTracker&&(i=this.buffered.audio)!=null&&i.length&&n&&n.length>1&&e>n.end(0)){const s=Tt.bufferedInfo(Tt.timeRangesToArray(this.buffered.audio),e,0);if(s.len>1&&t>=s.start){const r=Tt.timeRangesToArray(n),o=Tt.bufferedInfo(r,t,0).bufferedIndex;if(o>-1&&o<r.length-1){const h=Tt.bufferedInfo(r,e,0).bufferedIndex,l=r[o].end,c=r[o+1].start;if((h===-1||h>o)&&c-l<1&&e-l<2){const f=new Error(`nudging playhead to flush pipeline after video hole. currentTime: ${e} hole: ${l} -> ${c} buffered index: ${h}`);this.warn(f.message),this.media.currentTime+=1e-6;const d=this.fragmentTracker.getPartialFragment(e)||void 0,v=Tt.bufferInfo(this.media,e,0);this.hls.trigger(p.ERROR,{type:le.MEDIA_ERROR,details:j.BUFFER_SEEK_OVER_HOLE,fatal:!1,error:f,reason:f.message,frag:d,buffer:v.len,bufferInfo:v})}}}}}_tryFixBufferStall(e,t,i){var n,s;const{fragmentTracker:r,media:o}=this,h=(n=this.hls)==null?void 0:n.config;if(!o||!r||!h)return;const l=(s=this.hls)==null?void 0:s.latestLevelDetails,c=r.getPartialFragment(i);if((c||l!=null&&l.live&&i<l.fragmentStart)&&(this._trySkipBufferHole(c)||!this.media))return;const f=e.buffered,d=this.adjacentTraversal(e,i);(f&&f.length>1&&e.len>h.maxBufferHole||e.nextStart&&(e.nextStart-i<h.maxBufferHole||d))&&(t>h.highBufferWatchdogPeriod*1e3||this.waiting)&&(this.warn("Trying to nudge playhead over buffer-hole"),this._tryNudgeBuffer(e))}adjacentTraversal(e,t){const i=this.fragmentTracker,n=e.nextStart;if(i&&n){const s=i.getFragAtPos(t,re.MAIN),r=i.getFragAtPos(n,re.MAIN);if(s&&r)return r.sn-s.sn<2}return!1}_reportStall(e){const{hls:t,media:i,stallReported:n,stalled:s}=this;if(!n&&s!==null&&i&&t){this.stallReported=!0;const r=new Error(`Playback stalling at @${i.currentTime} due to low buffer (${pt(e)})`);this.warn(r.message),t.trigger(p.ERROR,{type:le.MEDIA_ERROR,details:j.BUFFER_STALLED_ERROR,fatal:!1,error:r,buffer:e.len,bufferInfo:e,stalled:{start:s}})}}_trySkipBufferHole(e){var t;const{fragmentTracker:i,media:n}=this,s=(t=this.hls)==null?void 0:t.config;if(!n||!i||!s)return 0;const r=n.currentTime,o=Tt.bufferInfo(n,r,0),h=r<o.start?o.start:o.nextStart;if(h&&this.hls){const c=o.len<=s.maxBufferHole,f=o.len>0&&o.len<1&&n.readyState<3,d=h-r;if(d>0&&(c||f)){if(d>s.maxBufferHole){let _=!1;if(r===0){const w=i.getAppendedFrag(0,re.MAIN);w&&h<w.end&&(_=!0)}if(!_){const w=e||i.getAppendedFrag(r,re.MAIN);if(w){var l;if(!((l=this.hls.loadLevelObj)!=null&&l.details)||To(this.hls.inFlightFragments,h))return 0;let N=!1,J=w.end;for(;J<h;){const H=i.getPartialFragment(J);if(H)J+=H.duration;else{N=!0;break}}if(N)return 0}}}const v=Math.max(h+$h,r+Uh);if(this.warn(`skipping hole, adjusting currentTime from ${r} to ${v}`),this.moved=!0,n.currentTime=v,!(e!=null&&e.gap)){const _=new Error(`fragment loaded with buffer holes, seeking from ${r} to ${v}`);this.hls.trigger(p.ERROR,{type:le.MEDIA_ERROR,details:j.BUFFER_SEEK_OVER_HOLE,fatal:!1,error:_,reason:_.message,frag:e||void 0,buffer:o.len,bufferInfo:o})}return v}}return 0}_tryNudgeBuffer(e){const{hls:t,media:i,nudgeRetry:n}=this,s=t==null?void 0:t.config;if(!i||!s)return 0;const r=i.currentTime;if(this.nudgeRetry++,n<s.nudgeMaxRetry){const o=r+(n+1)*s.nudgeOffset,h=new Error(`Nudging 'currentTime' from ${r} to ${o}`);this.warn(h.message),i.currentTime=o,t.trigger(p.ERROR,{type:le.MEDIA_ERROR,details:j.BUFFER_NUDGE_ON_STALL,error:h,fatal:!1,buffer:e.len,bufferInfo:e})}else{const o=new Error(`Playhead still not moving while enough data buffered @${r} after ${s.nudgeMaxRetry} nudges`);this.error(o.message),t.trigger(p.ERROR,{type:le.MEDIA_ERROR,details:j.BUFFER_STALLED_ERROR,error:o,fatal:!0,buffer:e.len,bufferInfo:e})}}}function To(a,e){const t=wo(a.main);if(t&&t.start<=e)return t;const i=wo(a.audio);return i&&i.start<=e?i:null}function wo(a){if(!a)return null;switch(a.state){case Ue.IDLE:case Ue.STOPPED:case Ue.ENDED:case Ue.ERROR:return null}return a.frag}const Vh=.25;function Ur(){if(typeof self!="undefined")return self.VTTCue||self.TextTrackCue}function So(a,e,t,i,n){let s=new a(e,t,"");try{s.value=i,n&&(s.type=n)}catch(r){s=new a(e,t,pt(n?y({type:n},i):i))}return s}const Qs=(()=>{const a=Ur();try{a&&new a(0,Number.POSITIVE_INFINITY,"")}catch(e){return Number.MAX_VALUE}return Number.POSITIVE_INFINITY})();function jh(a){return Uint8Array.from(a.replace(/^0x/,"").replace(/([\da-fA-F]{2}) ?/g,"0x$1 ").replace(/ +$/,"").split(" ")).buffer}class zh{constructor(e){this.hls=void 0,this.id3Track=null,this.media=null,this.dateRangeCuesAppended={},this.removeCues=!0,this.onEventCueEnter=()=>{this.hls&&this.hls.trigger(p.EVENT_CUE_ENTER,{})},this.hls=e,this._registerListeners()}destroy(){this._unregisterListeners(),this.id3Track=null,this.media=null,this.dateRangeCuesAppended={},this.hls=this.onEventCueEnter=null}_registerListeners(){const{hls:e}=this;e.on(p.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(p.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(p.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(p.MANIFEST_LOADING,this.onManifestLoading,this),e.on(p.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),e.on(p.BUFFER_FLUSHING,this.onBufferFlushing,this),e.on(p.LEVEL_UPDATED,this.onLevelUpdated,this),e.on(p.LEVEL_PTS_UPDATED,this.onLevelPtsUpdated,this)}_unregisterListeners(){const{hls:e}=this;e.off(p.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(p.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(p.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(p.MANIFEST_LOADING,this.onManifestLoading,this),e.off(p.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),e.off(p.BUFFER_FLUSHING,this.onBufferFlushing,this),e.off(p.LEVEL_UPDATED,this.onLevelUpdated,this),e.off(p.LEVEL_PTS_UPDATED,this.onLevelPtsUpdated,this)}onMediaAttaching(e,t){var i;this.media=t.media,((i=t.overrides)==null?void 0:i.cueRemoval)===!1&&(this.removeCues=!1)}onMediaAttached(){const e=this.hls.latestLevelDetails;e&&this.updateDateRangeCues(e)}onMediaDetaching(e,t){this.media=null,!t.transferMedia&&(this.id3Track&&(this.removeCues&&ds(this.id3Track,this.onEventCueEnter),this.id3Track=null),this.dateRangeCuesAppended={})}onManifestLoading(){this.dateRangeCuesAppended={}}createTrack(e){const t=this.getID3Track(e.textTracks);return t.mode="hidden",t}getID3Track(e){if(this.media){for(let t=0;t<e.length;t++){const i=e[t];if(i.kind==="metadata"&&i.label==="id3")return Qa(i,this.media),i}return this.media.addTextTrack("metadata","id3")}}onFragParsingMetadata(e,t){if(!this.media)return;const{hls:{config:{enableEmsgMetadataCues:i,enableID3MetadataCues:n}}}=this;if(!i&&!n)return;const{samples:s}=t;this.id3Track||(this.id3Track=this.createTrack(this.media));const r=Ur();if(r)for(let o=0;o<s.length;o++){const h=s[o].type;if(h===Wi.emsg&&!i||!n)continue;const l=_a(s[o].data);if(l){const c=s[o].pts;let f=c+s[o].duration;f>Qs&&(f=Qs),f-c<=0&&(f=c+Vh);for(let v=0;v<l.length;v++){const _=l[v];if(!va(_)){this.updateId3CueEnds(c,h);const w=So(r,c,f,_,h);w&&this.id3Track.addCue(w)}}}}}updateId3CueEnds(e,t){var i;const n=(i=this.id3Track)==null?void 0:i.cues;if(n)for(let s=n.length;s--;){const r=n[s];r.type===t&&r.startTime<e&&r.endTime===Qs&&(r.endTime=e)}}onBufferFlushing(e,{startOffset:t,endOffset:i,type:n}){const{id3Track:s,hls:r}=this;if(!r)return;const{config:{enableEmsgMetadataCues:o,enableID3MetadataCues:h}}=r;if(s&&(o||h)){let l;n==="audio"?l=c=>c.type===Wi.audioId3&&h:n==="video"?l=c=>c.type===Wi.emsg&&o:l=c=>c.type===Wi.audioId3&&h||c.type===Wi.emsg&&o,Ar(s,t,i,l)}}onLevelUpdated(e,{details:t}){this.updateDateRangeCues(t,!0)}onLevelPtsUpdated(e,t){Math.abs(t.drift)>.01&&this.updateDateRangeCues(t.details)}updateDateRangeCues(e,t){if(!this.media||!e.hasProgramDateTime||!this.hls.config.enableDateRangeMetadataCues)return;const{id3Track:i}=this,{dateRanges:n}=e,s=Object.keys(n);let r=this.dateRangeCuesAppended;if(i&&t){var o;if((o=i.cues)!=null&&o.length){const c=Object.keys(r).filter(f=>!s.includes(f));for(let f=c.length;f--;){const d=c[f],v=r[d].cues;delete r[d],Object.keys(v).forEach(_=>{try{const w=v[_];w.removeEventListener("enter",this.onEventCueEnter),i.removeCue(w)}catch(w){}})}}else r=this.dateRangeCuesAppended={}}const h=e.fragments[e.fragments.length-1];if(s.length===0||!F(h==null?void 0:h.programDateTime))return;this.id3Track||(this.id3Track=this.createTrack(this.media));const l=Ur();for(let c=0;c<s.length;c++){const f=s[c],d=n[f],v=d.startTime,_=r[f],w=(_==null?void 0:_.cues)||{};let T=(_==null?void 0:_.durationKnown)||!1,N=Qs;const{duration:J,endDate:H}=d;if(H&&J!==null)N=v+J,T=!0;else if(d.endOnNext&&!T){const me=s.reduce((ke,_e)=>{if(_e!==d.id){const we=n[_e];if(we.class===d.class&&we.startDate>d.startDate&&(!ke||d.startDate<ke.startDate))return we}return ke},null);me&&(N=me.startTime,T=!0)}const he=Object.keys(d.attr);for(let me=0;me<he.length;me++){const ke=he[me];if(!vs(ke))continue;const _e=w[ke];if(_e)T&&!_.durationKnown?_e.endTime=N:Math.abs(_e.startTime-v)>.01&&(_e.startTime=v,_e.endTime=N);else if(l){let we=d.attr[ke];ys(ke)&&(we=jh(we));const ye=So(l,v,N,{key:ke,data:we},Wi.dateRange);ye&&(ye.id=f,this.id3Track.addCue(ye),w[ke]=ye,this.hls.config.interstitialsController&&(ke==="X-ASSET-LIST"||ke==="X-ASSET-URL")&&ye.addEventListener("enter",this.onEventCueEnter))}}r[f]={cues:w,dateRange:d,durationKnown:T}}}}class Wh{constructor(e){this.hls=void 0,this.config=void 0,this.media=null,this.currentTime=0,this.stallCount=0,this._latency=null,this._targetLatencyUpdated=!1,this.onTimeupdate=()=>{const{media:t}=this,i=this.levelDetails;if(!t||!i)return;this.currentTime=t.currentTime;const n=this.computeLatency();if(n===null)return;this._latency=n;const{lowLatencyMode:s,maxLiveSyncPlaybackRate:r}=this.config;if(!s||r===1||!i.live)return;const o=this.targetLatency;if(o===null)return;const h=n-o,l=Math.min(this.maxLatency,o+i.targetduration);if(h<l&&h>.05&&this.forwardBufferLength>1){const f=Math.min(2,Math.max(1,r)),d=Math.round(2/(1+Math.exp(-.75*h-this.edgeStalled))*20)/20,v=Math.min(f,Math.max(1,d));this.changeMediaPlaybackRate(t,v)}else t.playbackRate!==1&&t.playbackRate!==0&&this.changeMediaPlaybackRate(t,1)},this.hls=e,this.config=e.config,this.registerListeners()}get levelDetails(){var e;return((e=this.hls)==null?void 0:e.latestLevelDetails)||null}get latency(){return this._latency||0}get maxLatency(){const{config:e}=this;if(e.liveMaxLatencyDuration!==void 0)return e.liveMaxLatencyDuration;const t=this.levelDetails;return t?e.liveMaxLatencyDurationCount*t.targetduration:0}get targetLatency(){const e=this.levelDetails;if(e===null||this.hls===null)return null;const{holdBack:t,partHoldBack:i,targetduration:n}=e,{liveSyncDuration:s,liveSyncDurationCount:r,lowLatencyMode:o}=this.config,h=this.hls.userConfig;let l=o&&i||t;(this._targetLatencyUpdated||h.liveSyncDuration||h.liveSyncDurationCount||l===0)&&(l=s!==void 0?s:r*n);const c=n;return l+Math.min(this.stallCount*this.config.liveSyncOnStallIncrease,c)}set targetLatency(e){this.stallCount=0,this.config.liveSyncDuration=e,this._targetLatencyUpdated=!0}get liveSyncPosition(){const e=this.estimateLiveEdge(),t=this.targetLatency;if(e===null||t===null)return null;const i=this.levelDetails;if(i===null)return null;const n=i.edge,s=e-t-this.edgeStalled,r=n-i.totalduration,o=n-(this.config.lowLatencyMode&&i.partTarget||i.targetduration);return Math.min(Math.max(r,s),o)}get drift(){const e=this.levelDetails;return e===null?1:e.drift}get edgeStalled(){const e=this.levelDetails;if(e===null)return 0;const t=(this.config.lowLatencyMode&&e.partTarget||e.targetduration)*3;return Math.max(e.age-t,0)}get forwardBufferLength(){const{media:e}=this,t=this.levelDetails;if(!e||!t)return 0;const i=e.buffered.length;return(i?e.buffered.end(i-1):t.edge)-this.currentTime}destroy(){this.unregisterListeners(),this.onMediaDetaching(),this.hls=null}registerListeners(){const{hls:e}=this;e&&(e.on(p.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(p.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(p.MANIFEST_LOADING,this.onManifestLoading,this),e.on(p.LEVEL_UPDATED,this.onLevelUpdated,this),e.on(p.ERROR,this.onError,this))}unregisterListeners(){const{hls:e}=this;e&&(e.off(p.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(p.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(p.MANIFEST_LOADING,this.onManifestLoading,this),e.off(p.LEVEL_UPDATED,this.onLevelUpdated,this),e.off(p.ERROR,this.onError,this))}onMediaAttached(e,t){this.media=t.media,this.media.addEventListener("timeupdate",this.onTimeupdate)}onMediaDetaching(){this.media&&(this.media.removeEventListener("timeupdate",this.onTimeupdate),this.media=null)}onManifestLoading(){this._latency=null,this.stallCount=0}onLevelUpdated(e,{details:t}){t.advanced&&this.onTimeupdate(),!t.live&&this.media&&this.media.removeEventListener("timeupdate",this.onTimeupdate)}onError(e,t){var i;t.details===j.BUFFER_STALLED_ERROR&&(this.stallCount++,this.hls&&(i=this.levelDetails)!=null&&i.live&&this.hls.logger.warn("[latency-controller]: Stall detected, adjusting target latency"))}changeMediaPlaybackRate(e,t){var i,n;e.playbackRate!==t&&((i=this.hls)==null||i.logger.debug(`[latency-controller]: latency=${this.latency.toFixed(3)}, targetLatency=${(n=this.targetLatency)==null?void 0:n.toFixed(3)}, forwardBufferLength=${this.forwardBufferLength.toFixed(3)}: adjusting playback rate from ${e.playbackRate} to ${t}`),e.playbackRate=t)}estimateLiveEdge(){const e=this.levelDetails;return e===null?null:e.edge+e.age}computeLatency(){const e=this.estimateLiveEdge();return e===null?null:e-this.currentTime}}class Hh extends yr{constructor(e,t){super(e,"level-controller"),this._levels=[],this._firstLevel=-1,this._maxAutoLevel=-1,this._startLevel=void 0,this.currentLevel=null,this.currentLevelIndex=-1,this.manualLevelIndex=-1,this.steering=void 0,this.onParsedComplete=void 0,this.steering=t,this._registerListeners()}_registerListeners(){const{hls:e}=this;e.on(p.MANIFEST_LOADING,this.onManifestLoading,this),e.on(p.MANIFEST_LOADED,this.onManifestLoaded,this),e.on(p.LEVEL_LOADED,this.onLevelLoaded,this),e.on(p.LEVELS_UPDATED,this.onLevelsUpdated,this),e.on(p.FRAG_BUFFERED,this.onFragBuffered,this),e.on(p.ERROR,this.onError,this)}_unregisterListeners(){const{hls:e}=this;e.off(p.MANIFEST_LOADING,this.onManifestLoading,this),e.off(p.MANIFEST_LOADED,this.onManifestLoaded,this),e.off(p.LEVEL_LOADED,this.onLevelLoaded,this),e.off(p.LEVELS_UPDATED,this.onLevelsUpdated,this),e.off(p.FRAG_BUFFERED,this.onFragBuffered,this),e.off(p.ERROR,this.onError,this)}destroy(){this._unregisterListeners(),this.steering=null,this.resetLevels(),super.destroy()}stopLoad(){this._levels.forEach(t=>{t.loadError=0,t.fragmentError=0}),super.stopLoad()}resetLevels(){this._startLevel=void 0,this.manualLevelIndex=-1,this.currentLevelIndex=-1,this.currentLevel=null,this._levels=[],this._maxAutoLevel=-1}onManifestLoading(e,t){this.resetLevels()}onManifestLoaded(e,t){const i=this.hls.config.preferManagedMediaSource,n=[],s={},r={};let o=!1,h=!1,l=!1;t.levels.forEach(c=>{const f=c.attrs;let{audioCodec:d,videoCodec:v}=c;d&&(c.audioCodec=d=Ke(d,i)||void 0),v&&(v=c.videoCodec=lt(v));const{width:_,height:w,unknownCodecs:T}=c;let N=T?T.length:0;if(T)for(let ye=N;ye--;){const je=T[ye];this.isAudioSupported(je)?(c.audioCodec=d=d?`${d},${je}`:je,N--,ft.audio[d.substring(0,4)]=2):this.isVideoSupported(je)&&(c.videoCodec=v=v?`${v},${je}`:je,N--,ft.video[v.substring(0,4)]=2)}if(o||(o=!!(_&&w)),h||(h=!!v),l||(l=!!d),N||d&&!this.isAudioSupported(d)||v&&!this.isVideoSupported(v)){this.log(`Some or all CODECS not supported "${f.CODECS}"`);return}const{CODECS:J,"FRAME-RATE":H,"HDCP-LEVEL":he,"PATHWAY-ID":me,RESOLUTION:ke,"VIDEO-RANGE":_e}=f,Re=`${`${me||"."}-`}${c.bitrate}-${ke}-${H}-${J}-${_e}-${he}`;if(s[Re])if(s[Re].uri!==c.url&&!c.attrs["PATHWAY-ID"]){const ye=r[Re]+=1;c.attrs["PATHWAY-ID"]=new Array(ye+1).join(".");const je=this.createLevel(c);s[Re]=je,n.push(je)}else s[Re].addGroupId("audio",f.AUDIO),s[Re].addGroupId("text",f.SUBTITLES);else{const ye=this.createLevel(c);s[Re]=ye,r[Re]=1,n.push(ye)}}),this.filterAndSortMediaOptions(n,t,o,h,l)}createLevel(e){const t=new Mi(e),i=e.supplemental;if(i!=null&&i.videoCodec&&!this.isVideoSupported(i.videoCodec)){const n=new Error(`SUPPLEMENTAL-CODECS not supported "${i.videoCodec}"`);this.log(n.message),t.supportedResult=li(n,[])}return t}isAudioSupported(e){return Ee(e,"audio",this.hls.config.preferManagedMediaSource)}isVideoSupported(e){return Ee(e,"video",this.hls.config.preferManagedMediaSource)}filterAndSortMediaOptions(e,t,i,n,s){let r=[],o=[],h=e;if((i||n)&&s&&(h=h.filter(({videoCodec:T,videoRange:N,width:J,height:H})=>(!!T||!!(J&&H))&&xi(N))),h.length===0){Promise.resolve().then(()=>{if(this.hls){let T="no level with compatible codecs found in manifest",N=T;t.levels.length&&(N=`one or more CODECS in variant not supported: ${pt(t.levels.map(H=>H.attrs.CODECS).filter((H,he,me)=>me.indexOf(H)===he))}`,this.warn(N),T+=` (${N})`);const J=new Error(T);this.hls.trigger(p.ERROR,{type:le.MEDIA_ERROR,details:j.MANIFEST_INCOMPATIBLE_CODECS_ERROR,fatal:!0,url:t.url,error:J,reason:N})}});return}t.audioTracks&&(r=t.audioTracks.filter(T=>!T.audioCodec||this.isAudioSupported(T.audioCodec)),Ao(r)),t.subtitles&&(o=t.subtitles,Ao(o));const l=h.slice(0);h.sort((T,N)=>{if(T.attrs["HDCP-LEVEL"]!==N.attrs["HDCP-LEVEL"])return(T.attrs["HDCP-LEVEL"]||"")>(N.attrs["HDCP-LEVEL"]||"")?1:-1;if(i&&T.height!==N.height)return T.height-N.height;if(T.frameRate!==N.frameRate)return T.frameRate-N.frameRate;if(T.videoRange!==N.videoRange)return gi.indexOf(T.videoRange)-gi.indexOf(N.videoRange);if(T.videoCodec!==N.videoCodec){const J=R(T.videoCodec),H=R(N.videoCodec);if(J!==H)return H-J}if(T.uri===N.uri&&T.codecSet!==N.codecSet){const J=U(T.codecSet),H=U(N.codecSet);if(J!==H)return H-J}return T.averageBitrate!==N.averageBitrate?T.averageBitrate-N.averageBitrate:0});let c=l[0];if(this.steering&&(h=this.steering.filterParsedLevels(h),h.length!==l.length)){for(let T=0;T<l.length;T++)if(l[T].pathwayId===h[0].pathwayId){c=l[T];break}}this._levels=h;for(let T=0;T<h.length;T++)if(h[T]===c){var f;this._firstLevel=T;const N=c.bitrate,J=this.hls.bandwidthEstimate;if(this.log(`manifest loaded, ${h.length} level(s) found, first bitrate: ${N}`),((f=this.hls.userConfig)==null?void 0:f.abrEwmaDefaultEstimate)===void 0){const H=Math.min(N,this.hls.config.abrEwmaDefaultEstimateMax);H>J&&J===this.hls.abrEwmaDefaultEstimate&&(this.hls.bandwidthEstimate=H)}break}const d=s&&!n,v=this.hls.config,_=!!(v.audioStreamController&&v.audioTrackController),w={levels:h,audioTracks:r,subtitleTracks:o,sessionData:t.sessionData,sessionKeys:t.sessionKeys,firstLevel:this._firstLevel,stats:t.stats,audio:s,video:n,altAudio:_&&!d&&r.some(T=>!!T.url)};this.hls.trigger(p.MANIFEST_PARSED,w)}get levels(){return this._levels.length===0?null:this._levels}get loadLevelObj(){return this.currentLevel}get level(){return this.currentLevelIndex}set level(e){const t=this._levels;if(t.length===0)return;if(e<0||e>=t.length){const c=new Error("invalid level idx"),f=e<0;if(this.hls.trigger(p.ERROR,{type:le.OTHER_ERROR,details:j.LEVEL_SWITCH_ERROR,level:e,fatal:f,error:c,reason:c.message}),f)return;e=Math.min(e,t.length-1)}const i=this.currentLevelIndex,n=this.currentLevel,s=n?n.attrs["PATHWAY-ID"]:void 0,r=t[e],o=r.attrs["PATHWAY-ID"];if(this.currentLevelIndex=e,this.currentLevel=r,i===e&&n&&s===o)return;this.log(`Switching to level ${e} (${r.height?r.height+"p ":""}${r.videoRange?r.videoRange+" ":""}${r.codecSet?r.codecSet+" ":""}@${r.bitrate})${o?" with Pathway "+o:""} from level ${i}${s?" with Pathway "+s:""}`);const h={level:e,attrs:r.attrs,details:r.details,bitrate:r.bitrate,averageBitrate:r.averageBitrate,maxBitrate:r.maxBitrate,realBitrate:r.realBitrate,width:r.width,height:r.height,codecSet:r.codecSet,audioCodec:r.audioCodec,videoCodec:r.videoCodec,audioGroups:r.audioGroups,subtitleGroups:r.subtitleGroups,loaded:r.loaded,loadError:r.loadError,fragmentError:r.fragmentError,name:r.name,id:r.id,uri:r.uri,url:r.url,urlId:0,audioGroupIds:r.audioGroupIds,textGroupIds:r.textGroupIds};this.hls.trigger(p.LEVEL_SWITCHING,h);const l=r.details;if(!l||l.live){const c=this.switchParams(r.uri,n==null?void 0:n.details,l);this.loadPlaylist(c)}}get manualLevel(){return this.manualLevelIndex}set manualLevel(e){this.manualLevelIndex=e,this._startLevel===void 0&&(this._startLevel=e),e!==-1&&(this.level=e)}get firstLevel(){return this._firstLevel}set firstLevel(e){this._firstLevel=e}get startLevel(){if(this._startLevel===void 0){const e=this.hls.config.startLevel;return e!==void 0?e:this.hls.firstAutoLevel}return this._startLevel}set startLevel(e){this._startLevel=e}get pathways(){return this.steering?this.steering.pathways():[]}get pathwayPriority(){return this.steering?this.steering.pathwayPriority:null}set pathwayPriority(e){if(this.steering){const t=this.steering.pathways(),i=e.filter(n=>t.indexOf(n)!==-1);if(e.length<1){this.warn(`pathwayPriority ${e} should contain at least one pathway from list: ${t}`);return}this.steering.pathwayPriority=i}}onError(e,t){t.fatal||!t.context||t.context.type===ve.LEVEL&&t.context.level===this.level&&this.checkRetry(t)}onFragBuffered(e,{frag:t}){if(t!==void 0&&t.type===re.MAIN){const i=t.elementaryStreams;if(!Object.keys(i).some(s=>!!i[s]))return;const n=this._levels[t.level];n!=null&&n.loadError&&(this.log(`Resetting level error count of ${n.loadError} on frag buffered`),n.loadError=0)}}onLevelLoaded(e,t){var i;const{level:n,details:s}=t,r=t.levelInfo;if(!r){var o;this.warn(`Invalid level index ${n}`),(o=t.deliveryDirectives)!=null&&o.skip&&(s.deltaUpdateFailed=!0);return}if(r===this.currentLevel||t.withoutMultiVariant){r.fragmentError===0&&(r.loadError=0);let h=r.details;h===t.details&&h.advanced&&(h=void 0),this.playlistLoaded(n,t,h)}else(i=t.deliveryDirectives)!=null&&i.skip&&(s.deltaUpdateFailed=!0)}loadPlaylist(e){super.loadPlaylist(),this.shouldLoadPlaylist(this.currentLevel)&&this.scheduleLoading(this.currentLevel,e)}loadingPlaylist(e,t){super.loadingPlaylist(e,t);const i=this.getUrlWithDirectives(e.uri,t),n=this.currentLevelIndex,s=e.attrs["PATHWAY-ID"],r=e.details,o=r==null?void 0:r.age;this.log(`Loading level index ${n}${(t==null?void 0:t.msn)!==void 0?" at sn "+t.msn+" part "+t.part:""}${s?" Pathway "+s:""}${o&&r.live?" age "+o.toFixed(1)+(r.type?" "+r.type||0:""):""} ${i}`),this.hls.trigger(p.LEVEL_LOADING,{url:i,level:n,levelInfo:e,pathwayId:e.attrs["PATHWAY-ID"],id:0,deliveryDirectives:t||null})}get nextLoadLevel(){return this.manualLevelIndex!==-1?this.manualLevelIndex:this.hls.nextAutoLevel}set nextLoadLevel(e){this.level=e,this.manualLevelIndex===-1&&(this.hls.nextAutoLevel=e)}removeLevel(e){var t;if(this._levels.length===1)return;const i=this._levels.filter((s,r)=>r!==e?!0:(this.steering&&this.steering.removeLevel(s),s===this.currentLevel&&(this.currentLevel=null,this.currentLevelIndex=-1,s.details&&s.details.fragments.forEach(o=>o.level=-1)),!1));sa(i),this._levels=i,this.currentLevelIndex>-1&&(t=this.currentLevel)!=null&&t.details&&(this.currentLevelIndex=this.currentLevel.details.fragments[0].level),this.manualLevelIndex>-1&&(this.manualLevelIndex=this.currentLevelIndex);const n=i.length-1;this._firstLevel=Math.min(this._firstLevel,n),this._startLevel&&(this._startLevel=Math.min(this._startLevel,n)),this.hls.trigger(p.LEVELS_UPDATED,{levels:i})}onLevelsUpdated(e,{levels:t}){this._levels=t}checkMaxAutoUpdated(){const{autoLevelCapping:e,maxAutoLevel:t,maxHdcpLevel:i}=this.hls;this._maxAutoLevel!==t&&(this._maxAutoLevel=t,this.hls.trigger(p.MAX_AUTO_LEVEL_UPDATED,{autoLevelCapping:e,levels:this.levels,maxAutoLevel:t,minAutoLevel:this.hls.minAutoLevel,maxHdcpLevel:i}))}}function Ao(a){const e={};a.forEach(t=>{const i=t.groupId||"";t.id=e[i]=e[i]||0,e[i]++})}function Do(){return self.SourceBuffer||self.WebKitSourceBuffer}function Lo(){if(!ne())return!1;const e=Do();return!e||e.prototype&&typeof e.prototype.appendBuffer=="function"&&typeof e.prototype.remove=="function"}function Yh(){if(!Lo())return!1;const a=ne();return typeof(a==null?void 0:a.isTypeSupported)=="function"&&(["avc1.42E01E,mp4a.40.2","av01.0.01M.08","vp09.00.50.08"].some(e=>a.isTypeSupported(ge(e,"video")))||["mp4a.40.2","fLaC"].some(e=>a.isTypeSupported(ge(e,"audio"))))}function Zh(){var a;const e=Do();return typeof(e==null||(a=e.prototype)==null?void 0:a.changeType)=="function"}const qh=100;class Xh extends sr{constructor(e,t,i){super(e,t,i,"stream-controller",re.MAIN),this.audioCodecSwap=!1,this.level=-1,this._forceStartLoad=!1,this._hasEnoughToStart=!1,this.altAudio=0,this.audioOnly=!1,this.fragPlaying=null,this.fragLastKbps=0,this.couldBacktrack=!1,this.backtrackFragment=null,this.audioCodecSwitch=!1,this.videoBuffer=null,this.onMediaPlaying=()=>{this.tick()},this.onMediaSeeked=()=>{const n=this.media,s=n?n.currentTime:null;if(s===null||!F(s)||(this.log(`Media seeked to ${s.toFixed(3)}`),!this.getBufferedFrag(s)))return;const r=this.getFwdBufferInfoAtPos(n,s,re.MAIN,0);if(r===null||r.len===0){this.warn(`Main forward buffer length at ${s} on "seeked" event ${r?r.len:"empty"})`);return}this.tick()},this.registerListeners()}registerListeners(){super.registerListeners();const{hls:e}=this;e.on(p.MANIFEST_PARSED,this.onManifestParsed,this),e.on(p.LEVEL_LOADING,this.onLevelLoading,this),e.on(p.LEVEL_LOADED,this.onLevelLoaded,this),e.on(p.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),e.on(p.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.on(p.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),e.on(p.BUFFER_CREATED,this.onBufferCreated,this),e.on(p.BUFFER_FLUSHED,this.onBufferFlushed,this),e.on(p.LEVELS_UPDATED,this.onLevelsUpdated,this),e.on(p.FRAG_BUFFERED,this.onFragBuffered,this)}unregisterListeners(){super.unregisterListeners();const{hls:e}=this;e.off(p.MANIFEST_PARSED,this.onManifestParsed,this),e.off(p.LEVEL_LOADED,this.onLevelLoaded,this),e.off(p.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),e.off(p.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.off(p.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),e.off(p.BUFFER_CREATED,this.onBufferCreated,this),e.off(p.BUFFER_FLUSHED,this.onBufferFlushed,this),e.off(p.LEVELS_UPDATED,this.onLevelsUpdated,this),e.off(p.FRAG_BUFFERED,this.onFragBuffered,this)}onHandlerDestroying(){this.onMediaPlaying=this.onMediaSeeked=null,this.unregisterListeners(),super.onHandlerDestroying()}startLoad(e,t){if(this.levels){const{lastCurrentTime:i,hls:n}=this;if(this.stopLoad(),this.setInterval(qh),this.level=-1,!this.startFragRequested){let s=n.startLevel;s===-1&&(n.config.testBandwidth&&this.levels.length>1?(s=0,this.bitrateTest=!0):s=n.firstAutoLevel),n.nextLoadLevel=s,this.level=n.loadLevel,this._hasEnoughToStart=!!t}i>0&&e===-1&&!t&&(this.log(`Override startPosition with lastCurrentTime @${i.toFixed(3)}`),e=i),this.state=Ue.IDLE,this.nextLoadPosition=this.lastCurrentTime=e+this.timelineOffset,this.startPosition=t?-1:e,this.tick()}else this._forceStartLoad=!0,this.state=Ue.STOPPED}stopLoad(){this._forceStartLoad=!1,super.stopLoad()}doTick(){switch(this.state){case Ue.WAITING_LEVEL:{const{levels:t,level:i}=this,n=t==null?void 0:t[i],s=n==null?void 0:n.details;if(s&&(!s.live||this.levelLastLoaded===n&&!this.waitForLive(n))){if(this.waitForCdnTuneIn(s))break;this.state=Ue.IDLE;break}else if(this.hls.nextLoadLevel!==this.level){this.state=Ue.IDLE;break}break}case Ue.FRAG_LOADING_WAITING_RETRY:{var e;const t=self.performance.now(),i=this.retryDate;if(!i||t>=i||(e=this.media)!=null&&e.seeking){const{levels:n,level:s}=this,r=n==null?void 0:n[s];this.resetStartWhenNotLoaded(r||null),this.state=Ue.IDLE}}break}this.state===Ue.IDLE&&this.doTickIdle(),this.onTickEnd()}onTickEnd(){var e;super.onTickEnd(),(e=this.media)!=null&&e.readyState&&this.media.seeking===!1&&(this.lastCurrentTime=this.media.currentTime),this.checkFragmentChanged()}doTickIdle(){const{hls:e,levelLastLoaded:t,levels:i,media:n}=this;if(t===null||!n&&!this.primaryPrefetch&&(this.startFragRequested||!e.config.startFragPrefetch)||this.altAudio&&this.audioOnly)return;const s=this.buffering?e.nextLoadLevel:e.loadLevel;if(!(i!=null&&i[s]))return;const r=i[s],o=this.getMainFwdBufferInfo();if(o===null)return;const h=this.getLevelDetails();if(h&&this._streamEnded(o,h)){const w={};this.altAudio===2&&(w.type="video"),this.hls.trigger(p.BUFFER_EOS,w),this.state=Ue.ENDED;return}if(!this.buffering)return;e.loadLevel!==s&&e.manualLevel===-1&&this.log(`Adapting to level ${s} from level ${this.level}`),this.level=e.nextLoadLevel=s;const l=r.details;if(!l||this.state===Ue.WAITING_LEVEL||this.waitForLive(r)){this.level=s,this.state=Ue.WAITING_LEVEL,this.startFragRequested=!1;return}const c=o.len,f=this.getMaxBufferLength(r.maxBitrate);if(c>=f)return;this.backtrackFragment&&this.backtrackFragment.start>o.end&&(this.backtrackFragment=null);const d=this.backtrackFragment?this.backtrackFragment.start:o.end;let v=this.getNextFragment(d,l);if(this.couldBacktrack&&!this.fragPrevious&&v&&q(v)&&this.fragmentTracker.getState(v)!==ui.OK){var _;const T=((_=this.backtrackFragment)!=null?_:v).sn-l.startSN,N=l.fragments[T-1];N&&v.cc===N.cc&&(v=N,this.fragmentTracker.removeFragment(N))}else this.backtrackFragment&&o.len&&(this.backtrackFragment=null);if(v&&this.isLoopLoading(v,d)){if(!v.gap){const T=this.audioOnly&&!this.altAudio?g.AUDIO:g.VIDEO,N=(T===g.VIDEO?this.videoBuffer:this.mediaBuffer)||this.media;N&&this.afterBufferFlushed(N,T,re.MAIN)}v=this.getNextFragmentLoopLoading(v,l,o,re.MAIN,f)}v&&(v.initSegment&&!v.initSegment.data&&!this.bitrateTest&&(v=v.initSegment),this.loadFragment(v,r,d))}loadFragment(e,t,i){const n=this.fragmentTracker.getState(e);n===ui.NOT_LOADED||n===ui.PARTIAL?q(e)?this.bitrateTest?(this.log(`Fragment ${e.sn} of level ${e.level} is being downloaded to test bitrate and will not be buffered`),this._loadBitrateTestFrag(e,t)):super.loadFragment(e,t,i):this._loadInitSegment(e,t):this.clearTrackerIfNeeded(e)}getBufferedFrag(e){return this.fragmentTracker.getBufferedFrag(e,re.MAIN)}followingBufferedFrag(e){return e?this.getBufferedFrag(e.end+.5):null}immediateLevelSwitch(){this.abortCurrentFrag(),this.flushMainBuffer(0,Number.POSITIVE_INFINITY)}nextLevelSwitch(){const{levels:e,media:t}=this;if(t!=null&&t.readyState){let i;const n=this.getAppendedFrag(t.currentTime);n&&n.start>1&&this.flushMainBuffer(0,n.start-1);const s=this.getLevelDetails();if(s!=null&&s.live){const o=this.getMainFwdBufferInfo();if(!o||o.len<s.targetduration*2)return}if(!t.paused&&e){const o=this.hls.nextLoadLevel,h=e[o],l=this.fragLastKbps;l&&this.fragCurrent?i=this.fragCurrent.duration*h.maxBitrate/(1e3*l)+1:i=0}else i=0;const r=this.getBufferedFrag(t.currentTime+i);if(r){const o=this.followingBufferedFrag(r);if(o){this.abortCurrentFrag();const h=o.maxStartPTS?o.maxStartPTS:o.start,l=o.duration,c=Math.max(r.end,h+Math.min(Math.max(l-this.config.maxFragLookUpTolerance,l*(this.couldBacktrack?.5:.125)),l*(this.couldBacktrack?.75:.25)));this.flushMainBuffer(c,Number.POSITIVE_INFINITY)}}}}abortCurrentFrag(){const e=this.fragCurrent;switch(this.fragCurrent=null,this.backtrackFragment=null,e&&(e.abortRequests(),this.fragmentTracker.removeFragment(e)),this.state){case Ue.KEY_LOADING:case Ue.FRAG_LOADING:case Ue.FRAG_LOADING_WAITING_RETRY:case Ue.PARSING:case Ue.PARSED:this.state=Ue.IDLE;break}this.nextLoadPosition=this.getLoadPosition()}flushMainBuffer(e,t){super.flushMainBuffer(e,t,this.altAudio===2?"video":null)}onMediaAttached(e,t){super.onMediaAttached(e,t);const i=t.media;Hi(i,"playing",this.onMediaPlaying),Hi(i,"seeked",this.onMediaSeeked)}onMediaDetaching(e,t){const{media:i}=this;i&&(tn(i,"playing",this.onMediaPlaying),tn(i,"seeked",this.onMediaSeeked)),this.videoBuffer=null,this.fragPlaying=null,super.onMediaDetaching(e,t),!t.transferMedia&&(this._hasEnoughToStart=!1)}onManifestLoading(){super.onManifestLoading(),this.log("Trigger BUFFER_RESET"),this.hls.trigger(p.BUFFER_RESET,void 0),this.couldBacktrack=!1,this.fragLastKbps=0,this.fragPlaying=this.backtrackFragment=null,this.altAudio=0,this.audioOnly=!1}onManifestParsed(e,t){let i=!1,n=!1;t.levels.forEach(s=>{const r=s.audioCodec;r&&(i=i||r.indexOf("mp4a.40.2")!==-1,n=n||r.indexOf("mp4a.40.5")!==-1)}),this.audioCodecSwitch=i&&n&&!Zh(),this.audioCodecSwitch&&this.log("Both AAC/HE-AAC audio found in levels; declaring level codec as HE-AAC"),this.levels=t.levels,this.startFragRequested=!1}onLevelLoading(e,t){const{levels:i}=this;if(!i||this.state!==Ue.IDLE)return;const n=t.levelInfo;(!n.details||n.details.live&&(this.levelLastLoaded!==n||n.details.expired)||this.waitForCdnTuneIn(n.details))&&(this.state=Ue.WAITING_LEVEL)}onLevelLoaded(e,t){var i;const{levels:n,startFragRequested:s}=this,r=t.level,o=t.details,h=o.totalduration;if(!n){this.warn(`Levels were reset while loading level ${r}`);return}this.log(`Level ${r} loaded [${o.startSN},${o.endSN}]${o.lastPartSn?`[part-${o.lastPartSn}-${o.lastPartIndex}]`:""}, cc [${o.startCC}, ${o.endCC}] duration:${h}`);const l=t.levelInfo,c=this.fragCurrent;c&&(this.state===Ue.FRAG_LOADING||this.state===Ue.FRAG_LOADING_WAITING_RETRY)&&c.level!==t.level&&c.loader&&this.abortCurrentFrag();let f=0;if(o.live||(i=l.details)!=null&&i.live){var d;if(this.checkLiveUpdate(o),o.deltaUpdateFailed)return;f=this.alignPlaylists(o,l.details,(d=this.levelLastLoaded)==null?void 0:d.details)}if(l.details=o,this.levelLastLoaded=l,s||this.setStartPosition(o,f),this.hls.trigger(p.LEVEL_UPDATED,{details:o,level:r}),this.state===Ue.WAITING_LEVEL){if(this.waitForCdnTuneIn(o))return;this.state=Ue.IDLE}s&&o.live&&this.synchronizeToLiveEdge(o),this.tick()}synchronizeToLiveEdge(e){const{config:t,media:i}=this;if(!i)return;const n=this.hls.liveSyncPosition,s=this.getLoadPosition(),r=e.fragmentStart,o=e.edge,h=s>=r-t.maxFragLookUpTolerance&&s<=o;if(n!==null&&i.duration>n&&(s<n||!h)){const c=t.liveMaxLatencyDuration!==void 0?t.liveMaxLatencyDuration:t.liveMaxLatencyDurationCount*e.targetduration;if((!h&&i.readyState<4||s<o-c)&&(this._hasEnoughToStart||(this.nextLoadPosition=n),i.readyState))if(this.warn(`Playback: ${s.toFixed(3)} is located too far from the end of live sliding playlist: ${o}, reset currentTime to : ${n.toFixed(3)}`),this.config.liveSyncMode==="buffered"){var l;const f=Tt.bufferInfo(i,n,0);if(!(f!=null&&(l=f.buffered)!=null&&l.length)){i.currentTime=n;return}if(f.start<=s){i.currentTime=n;return}const{nextStart:v}=Tt.bufferedInfo(f.buffered,s,0);v&&(i.currentTime=v)}else i.currentTime=n}}_handleFragmentLoadProgress(e){var t;const i=e.frag,{part:n,payload:s}=e,{levels:r}=this;if(!r){this.warn(`Levels were reset while fragment load was in progress. Fragment ${i.sn} of level ${i.level} will not be buffered`);return}const o=r[i.level];if(!o){this.warn(`Level ${i.level} not found on progress`);return}const h=o.details;if(!h){this.warn(`Dropping fragment ${i.sn} of level ${i.level} after level details were reset`),this.fragmentTracker.removeFragment(i);return}const l=o.videoCodec,c=h.PTSKnown||!h.live,f=(t=i.initSegment)==null?void 0:t.data,d=this._getAudioCodec(o),v=this.transmuxer=this.transmuxer||new Ma(this.hls,re.MAIN,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)),_=n?n.index:-1,w=_!==-1,T=new An(i.level,i.sn,i.stats.chunkCount,s.byteLength,_,w),N=this.initPTS[i.cc];v.push(s,f,d,l,i,n,h.totalduration,c,T,N)}onAudioTrackSwitching(e,t){const i=this.hls,n=this.altAudio===2;if(Ut(t.url,i))this.altAudio=1;else{if(this.mediaBuffer!==this.media){this.log("Switching on main audio, use media.buffered to schedule main fragment loading"),this.mediaBuffer=this.media;const r=this.fragCurrent;r&&(this.log("Switching to main audio track, cancel main fragment load"),r.abortRequests(),this.fragmentTracker.removeFragment(r)),this.resetTransmuxer(),this.resetLoadingState()}else this.audioOnly&&this.resetTransmuxer();if(n){this.fragmentTracker.removeAllFragments(),i.once(p.BUFFER_FLUSHED,()=>{var r;(r=this.hls)==null||r.trigger(p.AUDIO_TRACK_SWITCHED,t)}),i.trigger(p.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:null});return}i.trigger(p.AUDIO_TRACK_SWITCHED,t)}}onAudioTrackSwitched(e,t){const i=Ut(t.url,this.hls);if(i){const n=this.videoBuffer;n&&this.mediaBuffer!==n&&(this.log("Switching on alternate audio, use video.buffered to schedule main fragment loading"),this.mediaBuffer=n)}this.altAudio=i?2:0,this.tick()}onBufferCreated(e,t){const i=t.tracks;let n,s,r=!1;for(const o in i){const h=i[o];if(h.id==="main"){if(s=o,n=h,o==="video"){const l=i[o];l&&(this.videoBuffer=l.buffer)}}else r=!0}r&&n?(this.log(`Alternate track found, use ${s}.buffered to schedule main fragment loading`),this.mediaBuffer=n.buffer):this.mediaBuffer=this.media}onFragBuffered(e,t){const{frag:i,part:n}=t,s=i.type===re.MAIN;if(s){if(this.fragContextChanged(i)){this.warn(`Fragment ${i.sn}${n?" p: "+n.index:""} of level ${i.level} finished buffering, but was aborted. state: ${this.state}`),this.state===Ue.PARSED&&(this.state=Ue.IDLE);return}const o=n?n.stats:i.stats;this.fragLastKbps=Math.round(8*o.total/(o.buffering.end-o.loading.first)),q(i)&&(this.fragPrevious=i),this.fragBufferedComplete(i,n)}const r=this.media;r&&(!this._hasEnoughToStart&&Tt.getBuffered(r).length&&(this._hasEnoughToStart=!0,this.seekToStartPos()),s&&this.tick())}get hasEnoughToStart(){return this._hasEnoughToStart}onError(e,t){var i;if(t.fatal){this.state=Ue.ERROR;return}switch(t.details){case j.FRAG_GAP:case j.FRAG_PARSING_ERROR:case j.FRAG_DECRYPT_ERROR:case j.FRAG_LOAD_ERROR:case j.FRAG_LOAD_TIMEOUT:case j.KEY_LOAD_ERROR:case j.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(re.MAIN,t);break;case j.LEVEL_LOAD_ERROR:case j.LEVEL_LOAD_TIMEOUT:case j.LEVEL_PARSING_ERROR:!t.levelRetry&&this.state===Ue.WAITING_LEVEL&&((i=t.context)==null?void 0:i.type)===ve.LEVEL&&(this.state=Ue.IDLE);break;case j.BUFFER_ADD_CODEC_ERROR:case j.BUFFER_APPEND_ERROR:if(t.parent!=="main")return;this.resetLoadingState();break;case j.BUFFER_FULL_ERROR:if(t.parent!=="main")return;this.reduceLengthAndFlushBuffer(t)&&this.flushMainBuffer(0,Number.POSITIVE_INFINITY);break;case j.INTERNAL_EXCEPTION:this.recoverWorkerError(t);break}}onFragLoadEmergencyAborted(){this.state=Ue.IDLE,this._hasEnoughToStart||(this.startFragRequested=!1,this.nextLoadPosition=this.lastCurrentTime),this.tickImmediate()}onBufferFlushed(e,{type:t}){if(t!==g.AUDIO||!this.altAudio){const i=(t===g.VIDEO?this.videoBuffer:this.mediaBuffer)||this.media;i&&(this.afterBufferFlushed(i,t,re.MAIN),this.tick())}}onLevelsUpdated(e,t){this.level>-1&&this.fragCurrent&&(this.level=this.fragCurrent.level,this.level===-1&&this.resetWhenMissingContext(this.fragCurrent)),this.levels=t.levels}swapAudioCodec(){this.audioCodecSwap=!this.audioCodecSwap}seekToStartPos(){const{media:e}=this;if(!e)return;const t=e.currentTime;let i=this.startPosition;if(i>=0&&t<i){if(e.seeking){this.log(`could not seek to ${i}, already seeking at ${t}`);return}const n=this.timelineOffset;n&&i&&(i+=n);const s=this.getLevelDetails(),r=Tt.getBuffered(e),o=r.length?r.start(0):0,h=o-i,l=Math.max(this.config.maxBufferHole,this.config.maxFragLookUpTolerance);(this.config.startOnSegmentBoundary||h>0&&(h<l||this.loadingParts&&h<2*((s==null?void 0:s.partTarget)||0)))&&(this.log(`adjusting start position by ${h} to match buffer start`),i+=h,this.startPosition=i),t<i&&(this.log(`seek to target start position ${i} from current time ${t} buffer start ${o}`),e.currentTime=i)}}_getAudioCodec(e){let t=this.config.defaultAudioCodec||e.audioCodec;return this.audioCodecSwap&&t&&(this.log("Swapping audio codec"),t.indexOf("mp4a.40.5")!==-1?t="mp4a.40.2":t="mp4a.40.5"),t}_loadBitrateTestFrag(e,t){e.bitrateTest=!0,this._doFragLoad(e,t).then(i=>{const{hls:n}=this,s=i==null?void 0:i.frag;if(!s||this.fragContextChanged(s))return;t.fragmentError=0,this.state=Ue.IDLE,this.startFragRequested=!1,this.bitrateTest=!1;const r=s.stats;r.parsing.start=r.parsing.end=r.buffering.start=r.buffering.end=self.performance.now(),n.trigger(p.FRAG_LOADED,i),s.bitrateTest=!1})}_handleTransmuxComplete(e){var t;const i=this.playlistType,{hls:n}=this,{remuxResult:s,chunkMeta:r}=e,o=this.getCurrentContext(r);if(!o){this.resetWhenMissingContext(r);return}const{frag:h,part:l,level:c}=o,{video:f,text:d,id3:v,initSegment:_}=s,{details:w}=c,T=this.altAudio?void 0:s.audio;if(this.fragContextChanged(h)){this.fragmentTracker.removeFragment(h);return}if(this.state=Ue.PARSING,_){if(_!=null&&_.tracks){const H=h.initSegment||h;this._bufferInitSegment(c,_.tracks,H,r),n.trigger(p.FRAG_PARSING_INIT_SEGMENT,{frag:H,id:i,tracks:_.tracks})}const N=_.initPTS,J=_.timescale;F(N)&&(this.initPTS[h.cc]={baseTime:N,timescale:J},n.trigger(p.INIT_PTS_FOUND,{frag:h,id:i,initPTS:N,timescale:J}))}if(f&&w){T&&f.type==="audiovideo"&&this.logMuxedErr(h);const N=w.fragments[h.sn-1-w.startSN],J=h.sn===w.startSN,H=!N||h.cc>N.cc;if(s.independent!==!1){const{startPTS:he,endPTS:me,startDTS:ke,endDTS:_e}=f;if(l)l.elementaryStreams[f.type]={startPTS:he,endPTS:me,startDTS:ke,endDTS:_e};else if(f.firstKeyFrame&&f.independent&&r.id===1&&!H&&(this.couldBacktrack=!0),f.dropped&&f.independent){const we=this.getMainFwdBufferInfo(),Re=(we?we.end:this.getLoadPosition())+this.config.maxBufferHole,ye=f.firstKeyFramePTS?f.firstKeyFramePTS:he;if(!J&&Re<ye-this.config.maxBufferHole&&!H){this.backtrack(h);return}else H&&(h.gap=!0);h.setElementaryStreamInfo(f.type,h.start,me,h.start,_e,!0)}else J&&he-(w.appliedTimelineOffset||0)>Xs&&(h.gap=!0);h.setElementaryStreamInfo(f.type,he,me,ke,_e),this.backtrackFragment&&(this.backtrackFragment=h),this.bufferFragmentData(f,h,l,r,J||H)}else if(J||H)h.gap=!0;else{this.backtrack(h);return}}if(T){const{startPTS:N,endPTS:J,startDTS:H,endDTS:he}=T;l&&(l.elementaryStreams[g.AUDIO]={startPTS:N,endPTS:J,startDTS:H,endDTS:he}),h.setElementaryStreamInfo(g.AUDIO,N,J,H,he),this.bufferFragmentData(T,h,l,r)}if(w&&v!=null&&(t=v.samples)!=null&&t.length){const N={id:i,frag:h,details:w,samples:v.samples};n.trigger(p.FRAG_PARSING_METADATA,N)}if(w&&d){const N={id:i,frag:h,details:w,samples:d.samples};n.trigger(p.FRAG_PARSING_USERDATA,N)}}logMuxedErr(e){this.warn(`${q(e)?"Media":"Init"} segment with muxed audiovideo where only video expected: ${e.url}`)}_bufferInitSegment(e,t,i,n){if(this.state!==Ue.PARSING)return;this.audioOnly=!!t.audio&&!t.video,this.altAudio&&!this.audioOnly&&(delete t.audio,t.audiovideo&&this.logMuxedErr(i));const{audio:s,video:r,audiovideo:o}=t;if(s){let l=it(s.codec,e.audioCodec);l==="mp4a"&&(l="mp4a.40.5");const c=navigator.userAgent.toLowerCase();if(this.audioCodecSwitch){l&&(l.indexOf("mp4a.40.5")!==-1?l="mp4a.40.2":l="mp4a.40.5");const f=s.metadata;f&&"channelCount"in f&&(f.channelCount||1)!==1&&c.indexOf("firefox")===-1&&(l="mp4a.40.5")}l&&l.indexOf("mp4a.40.5")!==-1&&c.indexOf("android")!==-1&&s.container!=="audio/mpeg"&&(l="mp4a.40.2",this.log(`Android: force audio codec to ${l}`)),e.audioCodec&&e.audioCodec!==l&&this.log(`Swapping manifest audio codec "${e.audioCodec}" for "${l}"`),s.levelCodec=l,s.id=re.MAIN,this.log(`Init audio buffer, container:${s.container}, codecs[selected/level/parsed]=[${l||""}/${e.audioCodec||""}/${s.codec}]`),delete t.audiovideo}if(r){r.levelCodec=e.videoCodec,r.id=re.MAIN;const l=r.codec;if((l==null?void 0:l.length)===4)switch(l){case"hvc1":case"hev1":r.codec="hvc1.1.6.L120.90";break;case"av01":r.codec="av01.0.04M.08";break;case"avc1":r.codec="avc1.42e01e";break}this.log(`Init video buffer, container:${r.container}, codecs[level/parsed]=[${e.videoCodec||""}/${l}]${r.codec!==l?" parsed-corrected="+r.codec:""}${r.supplemental?" supplemental="+r.supplemental:""}`),delete t.audiovideo}o&&(this.log(`Init audiovideo buffer, container:${o.container}, codecs[level/parsed]=[${e.codecs}/${o.codec}]`),delete t.video,delete t.audio);const h=Object.keys(t);if(h.length){if(this.hls.trigger(p.BUFFER_CODECS,t),!this.hls)return;h.forEach(l=>{const f=t[l].initSegment;f!=null&&f.byteLength&&this.hls.trigger(p.BUFFER_APPENDING,{type:l,data:f,frag:i,part:null,chunkMeta:n,parent:i.type})})}this.tickImmediate()}getMainFwdBufferInfo(){const e=this.mediaBuffer&&this.altAudio===2?this.mediaBuffer:this.media;return this.getFwdBufferInfo(e,re.MAIN)}get maxBufferLength(){const{levels:e,level:t}=this,i=e==null?void 0:e[t];return i?this.getMaxBufferLength(i.maxBitrate):this.config.maxBufferLength}backtrack(e){this.couldBacktrack=!0,this.backtrackFragment=e,this.resetTransmuxer(),this.flushBufferGap(e),this.fragmentTracker.removeFragment(e),this.fragPrevious=null,this.nextLoadPosition=e.start,this.state=Ue.IDLE}checkFragmentChanged(){const e=this.media;let t=null;if(e&&e.readyState>1&&e.seeking===!1){const i=e.currentTime;if(Tt.isBuffered(e,i)?t=this.getAppendedFrag(i):Tt.isBuffered(e,i+.1)&&(t=this.getAppendedFrag(i+.1)),t){this.backtrackFragment=null;const n=this.fragPlaying,s=t.level;(!n||t.sn!==n.sn||n.level!==s)&&(this.fragPlaying=t,this.hls.trigger(p.FRAG_CHANGED,{frag:t}),(!n||n.level!==s)&&this.hls.trigger(p.LEVEL_SWITCHED,{level:s}))}}}get nextLevel(){const e=this.nextBufferedFrag;return e?e.level:-1}get currentFrag(){var e;if(this.fragPlaying)return this.fragPlaying;const t=((e=this.media)==null?void 0:e.currentTime)||this.lastCurrentTime;return F(t)?this.getAppendedFrag(t):null}get currentProgramDateTime(){var e;const t=((e=this.media)==null?void 0:e.currentTime)||this.lastCurrentTime;if(F(t)){const i=this.getLevelDetails(),n=this.currentFrag||(i?ei(null,i.fragments,t):null);if(n){const s=n.programDateTime;if(s!==null){const r=s+(t-n.start)*1e3;return new Date(r)}}}return null}get currentLevel(){const e=this.currentFrag;return e?e.level:-1}get nextBufferedFrag(){const e=this.currentFrag;return e?this.followingBufferedFrag(e):null}get forceStartLoad(){return this._forceStartLoad}}class Qh{constructor(e){this.config=void 0,this.keyUriToKeyInfo={},this.emeController=null,this.config=e}abort(e){for(const i in this.keyUriToKeyInfo){const n=this.keyUriToKeyInfo[i].loader;if(n){var t;if(e&&e!==((t=n.context)==null?void 0:t.frag.type))return;n.abort()}}}detach(){for(const e in this.keyUriToKeyInfo){const t=this.keyUriToKeyInfo[e];(t.mediaKeySessionContext||t.decryptdata.isCommonEncryption)&&delete this.keyUriToKeyInfo[e]}}destroy(){this.detach();for(const e in this.keyUriToKeyInfo){const t=this.keyUriToKeyInfo[e].loader;t&&t.destroy()}this.keyUriToKeyInfo={}}createKeyLoadError(e,t=j.KEY_LOAD_ERROR,i,n,s){return new Ii({type:le.NETWORK_ERROR,details:t,fatal:!1,frag:e,response:s,error:i,networkDetails:n})}loadClear(e,t){if(this.emeController&&this.config.emeEnabled&&!this.emeController.getSelectedKeySystemFormats().length){if(t.length){const{sn:i,cc:n}=e;for(let s=0;s<t.length;s++){const r=t[s];if(n<=r.cc&&(i==="initSegment"||r.sn==="initSegment"||i<r.sn))return this.emeController.selectKeySystemFormat(r).then(o=>{if(r.setKeyFormat(o),this.emeController&&this.config.requireKeySystemAccessOnStart){const h=Ki(o);if(h)return this.emeController.getKeySystemAccess([h])}})}}else if(this.config.requireKeySystemAccessOnStart){const i=Ln(this.config);if(i.length)return this.emeController.getKeySystemAccess(i)}}return null}load(e){return!e.decryptdata&&e.encrypted&&this.emeController&&this.config.emeEnabled?this.emeController.selectKeySystemFormat(e).then(t=>this.loadInternal(e,t)):this.loadInternal(e)}loadInternal(e,t){var i,n;t&&e.setKeyFormat(t);const s=e.decryptdata;if(!s){const l=new Error(t?`Expected frag.decryptdata to be defined after setting format ${t}`:"Missing decryption data on fragment in onKeyLoading");return Promise.reject(this.createKeyLoadError(e,j.KEY_LOAD_ERROR,l))}const r=s.uri;if(!r)return Promise.reject(this.createKeyLoadError(e,j.KEY_LOAD_ERROR,new Error(`Invalid key URI: "${r}"`)));let o=this.keyUriToKeyInfo[r];if((i=o)!=null&&i.decryptdata.key)return s.key=o.decryptdata.key,Promise.resolve({frag:e,keyInfo:o});if((n=o)!=null&&n.keyLoadPromise){var h;switch((h=o.mediaKeySessionContext)==null?void 0:h.keyStatus){case void 0:case"status-pending":case"usable":case"usable-in-future":return o.keyLoadPromise.then(l=>(s.key=l.keyInfo.decryptdata.key,{frag:e,keyInfo:o}))}}switch(o=this.keyUriToKeyInfo[r]={decryptdata:s,keyLoadPromise:null,loader:null,mediaKeySessionContext:null},s.method){case"ISO-23001-7":case"SAMPLE-AES":case"SAMPLE-AES-CENC":case"SAMPLE-AES-CTR":return s.keyFormat==="identity"?this.loadKeyHTTP(o,e):this.loadKeyEME(o,e);case"AES-128":case"AES-256":case"AES-256-CTR":return this.loadKeyHTTP(o,e);default:return Promise.reject(this.createKeyLoadError(e,j.KEY_LOAD_ERROR,new Error(`Key supplied with unsupported METHOD: "${s.method}"`)))}}loadKeyEME(e,t){const i={frag:t,keyInfo:e};if(this.emeController&&this.config.emeEnabled){const n=this.emeController.loadKey(i);if(n)return(e.keyLoadPromise=n.then(s=>(e.mediaKeySessionContext=s,i))).catch(s=>{throw e.keyLoadPromise=null,s})}return Promise.resolve(i)}loadKeyHTTP(e,t){const i=this.config,n=i.loader,s=new n(i);return t.keyLoader=e.loader=s,e.keyLoadPromise=new Promise((r,o)=>{const h={keyInfo:e,frag:t,responseType:"arraybuffer",url:e.decryptdata.uri},l=i.keyLoadPolicy.default,c={loadPolicy:l,timeout:l.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0},f={onSuccess:(d,v,_,w)=>{const{frag:T,keyInfo:N,url:J}=_;if(!T.decryptdata||N!==this.keyUriToKeyInfo[J])return o(this.createKeyLoadError(T,j.KEY_LOAD_ERROR,new Error("after key load, decryptdata unset or changed"),w));N.decryptdata.key=T.decryptdata.key=new Uint8Array(d.data),T.keyLoader=null,N.loader=null,r({frag:T,keyInfo:N})},onError:(d,v,_,w)=>{this.resetLoader(v),o(this.createKeyLoadError(t,j.KEY_LOAD_ERROR,new Error(`HTTP Error ${d.code} loading key ${d.text}`),_,y({url:h.url,data:void 0},d)))},onTimeout:(d,v,_)=>{this.resetLoader(v),o(this.createKeyLoadError(t,j.KEY_LOAD_TIMEOUT,new Error("key loading timed out"),_))},onAbort:(d,v,_)=>{this.resetLoader(v),o(this.createKeyLoadError(t,j.INTERNAL_ABORTED,new Error("key loading aborted"),_))}};s.load(h,c,f)})}resetLoader(e){const{frag:t,keyInfo:i,url:n}=e,s=i.loader;t.keyLoader===s&&(t.keyLoader=null,i.loader=null),delete this.keyUriToKeyInfo[n],s&&s.destroy()}}function Ro(a){const{type:e}=a;switch(e){case ve.AUDIO_TRACK:return re.AUDIO;case ve.SUBTITLE_TRACK:return re.SUBTITLE;default:return re.MAIN}}function $r(a,e){let t=a.url;return(t===void 0||t.indexOf("data:")===0)&&(t=e.url),t}class Jh{constructor(e){this.hls=void 0,this.loaders=Object.create(null),this.variableList=null,this.onManifestLoaded=this.checkAutostartLoad,this.hls=e,this.registerListeners()}startLoad(e){}stopLoad(){this.destroyInternalLoaders()}registerListeners(){const{hls:e}=this;e.on(p.MANIFEST_LOADING,this.onManifestLoading,this),e.on(p.LEVEL_LOADING,this.onLevelLoading,this),e.on(p.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),e.on(p.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this),e.on(p.LEVELS_UPDATED,this.onLevelsUpdated,this)}unregisterListeners(){const{hls:e}=this;e.off(p.MANIFEST_LOADING,this.onManifestLoading,this),e.off(p.LEVEL_LOADING,this.onLevelLoading,this),e.off(p.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),e.off(p.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this),e.off(p.LEVELS_UPDATED,this.onLevelsUpdated,this)}createInternalLoader(e){const t=this.hls.config,i=t.pLoader,n=t.loader,s=i||n,r=new s(t);return this.loaders[e.type]=r,r}getInternalLoader(e){return this.loaders[e.type]}resetInternalLoader(e){this.loaders[e]&&delete this.loaders[e]}destroyInternalLoaders(){for(const e in this.loaders){const t=this.loaders[e];t&&t.destroy(),this.resetInternalLoader(e)}}destroy(){this.variableList=null,this.unregisterListeners(),this.destroyInternalLoaders()}onManifestLoading(e,t){const{url:i}=t;this.variableList=null,this.load({id:null,level:0,responseType:"text",type:ve.MANIFEST,url:i,deliveryDirectives:null,levelOrTrack:null})}onLevelLoading(e,t){const{id:i,level:n,pathwayId:s,url:r,deliveryDirectives:o,levelInfo:h}=t;this.load({id:i,level:n,pathwayId:s,responseType:"text",type:ve.LEVEL,url:r,deliveryDirectives:o,levelOrTrack:h})}onAudioTrackLoading(e,t){const{id:i,groupId:n,url:s,deliveryDirectives:r,track:o}=t;this.load({id:i,groupId:n,level:null,responseType:"text",type:ve.AUDIO_TRACK,url:s,deliveryDirectives:r,levelOrTrack:o})}onSubtitleTrackLoading(e,t){const{id:i,groupId:n,url:s,deliveryDirectives:r,track:o}=t;this.load({id:i,groupId:n,level:null,responseType:"text",type:ve.SUBTITLE_TRACK,url:s,deliveryDirectives:r,levelOrTrack:o})}onLevelsUpdated(e,t){const i=this.loaders[ve.LEVEL];if(i){const n=i.context;n&&!t.levels.some(s=>s===n.levelOrTrack)&&(i.abort(),delete this.loaders[ve.LEVEL])}}load(e){var t;const i=this.hls.config;let n=this.getInternalLoader(e);if(n){const l=this.hls.logger,c=n.context;if(c&&c.levelOrTrack===e.levelOrTrack&&(c.url===e.url||c.deliveryDirectives&&!e.deliveryDirectives)){c.url===e.url?l.log(`[playlist-loader]: ignore ${e.url} ongoing request`):l.log(`[playlist-loader]: ignore ${e.url} in favor of ${c.url}`);return}l.log(`[playlist-loader]: aborting previous loader for type: ${e.type}`),n.abort()}let s;if(e.type===ve.MANIFEST?s=i.manifestLoadPolicy.default:s=m({},i.playlistLoadPolicy.default,{timeoutRetry:null,errorRetry:null}),n=this.createInternalLoader(e),F((t=e.deliveryDirectives)==null?void 0:t.part)){let l;if(e.type===ve.LEVEL&&e.level!==null?l=this.hls.levels[e.level].details:e.type===ve.AUDIO_TRACK&&e.id!==null?l=this.hls.audioTracks[e.id].details:e.type===ve.SUBTITLE_TRACK&&e.id!==null&&(l=this.hls.subtitleTracks[e.id].details),l){const c=l.partTarget,f=l.targetduration;if(c&&f){const d=Math.max(c*3,f*.8)*1e3;s=m({},s,{maxTimeToFirstByteMs:Math.min(d,s.maxTimeToFirstByteMs),maxLoadTimeMs:Math.min(d,s.maxTimeToFirstByteMs)})}}}const r=s.errorRetry||s.timeoutRetry||{},o={loadPolicy:s,timeout:s.maxLoadTimeMs,maxRetry:r.maxNumRetry||0,retryDelay:r.retryDelayMs||0,maxRetryDelay:r.maxRetryDelayMs||0},h={onSuccess:(l,c,f,d)=>{const v=this.getInternalLoader(f);this.resetInternalLoader(f.type);const _=l.data;if(_.indexOf("#EXTM3U")!==0){this.handleManifestParsingError(l,f,new Error("no EXTM3U delimiter"),d||null,c);return}c.parsing.start=performance.now(),vn.isMediaPlaylist(_)||f.type!==ve.MANIFEST?this.handleTrackOrLevelPlaylist(l,c,f,d||null,v):this.handleMasterPlaylist(l,c,f,d)},onError:(l,c,f,d)=>{this.handleNetworkError(c,f,!1,l,d)},onTimeout:(l,c,f)=>{this.handleNetworkError(c,f,!0,void 0,l)}};n.load(e,o,h)}checkAutostartLoad(){if(!this.hls)return;const{config:{autoStartLoad:e,startPosition:t},forceStartLoad:i}=this.hls;(e||i)&&(this.hls.logger.log(`${e?"auto":"force"} startLoad with configured startPosition ${t}`),this.hls.startLoad(t))}handleMasterPlaylist(e,t,i,n){const s=this.hls,r=e.data,o=$r(e,i),h=vn.parseMasterPlaylist(r,o);if(h.playlistParsingError){this.handleManifestParsingError(e,i,h.playlistParsingError,n,t);return}const{contentSteering:l,levels:c,sessionData:f,sessionKeys:d,startTimeOffset:v,variableList:_}=h;this.variableList=_;const{AUDIO:w=[],SUBTITLES:T,"CLOSED-CAPTIONS":N}=vn.parseMasterPlaylistMedia(r,o,h);w.length&&!w.some(H=>!H.url)&&c[0].audioCodec&&!c[0].attrs.AUDIO&&(this.hls.logger.log("[playlist-loader]: audio codec signaled in quality level, but no embedded audio track signaled, create one"),w.unshift({type:"main",name:"main",groupId:"main",default:!1,autoselect:!1,forced:!1,id:-1,attrs:new ii({}),bitrate:0,url:""})),s.trigger(p.MANIFEST_LOADED,{levels:c,audioTracks:w,subtitles:T,captions:N,contentSteering:l,url:o,stats:t,networkDetails:n,sessionData:f,sessionKeys:d,startTimeOffset:v,variableList:_})}handleTrackOrLevelPlaylist(e,t,i,n,s){const r=this.hls,{id:o,level:h,type:l}=i,c=$r(e,i),f=F(h)?h:F(o)?o:0,d=Ro(i),v=vn.parseLevelPlaylist(e.data,c,f,d,0,this.variableList);if(l===ve.MANIFEST){const _={attrs:new ii({}),bitrate:0,details:v,name:"",url:c};v.requestScheduled=t.loading.start+ea(v,0),r.trigger(p.MANIFEST_LOADED,{levels:[_],audioTracks:[],url:c,stats:t,networkDetails:n,sessionData:null,sessionKeys:null,contentSteering:null,startTimeOffset:null,variableList:null})}t.parsing.end=performance.now(),i.levelDetails=v,this.handlePlaylistLoaded(v,e,t,i,n,s)}handleManifestParsingError(e,t,i,n,s){this.hls.trigger(p.ERROR,{type:le.NETWORK_ERROR,details:j.MANIFEST_PARSING_ERROR,fatal:t.type===ve.MANIFEST,url:e.url,err:i,error:i,reason:i.message,response:e,context:t,networkDetails:n,stats:s})}handleNetworkError(e,t,i=!1,n,s){let r=`A network ${i?"timeout":"error"+(n?" (status "+n.code+")":"")} occurred while loading ${e.type}`;e.type===ve.LEVEL?r+=`: ${e.level} id: ${e.id}`:(e.type===ve.AUDIO_TRACK||e.type===ve.SUBTITLE_TRACK)&&(r+=` id: ${e.id} group-id: "${e.groupId}"`);const o=new Error(r);this.hls.logger.warn(`[playlist-loader]: ${r}`);let h=j.UNKNOWN,l=!1;const c=this.getInternalLoader(e);switch(e.type){case ve.MANIFEST:h=i?j.MANIFEST_LOAD_TIMEOUT:j.MANIFEST_LOAD_ERROR,l=!0;break;case ve.LEVEL:h=i?j.LEVEL_LOAD_TIMEOUT:j.LEVEL_LOAD_ERROR,l=!1;break;case ve.AUDIO_TRACK:h=i?j.AUDIO_TRACK_LOAD_TIMEOUT:j.AUDIO_TRACK_LOAD_ERROR,l=!1;break;case ve.SUBTITLE_TRACK:h=i?j.SUBTITLE_TRACK_LOAD_TIMEOUT:j.SUBTITLE_LOAD_ERROR,l=!1;break}c&&this.resetInternalLoader(e.type);const f={type:le.NETWORK_ERROR,details:h,fatal:l,url:e.url,loader:c,context:e,error:o,networkDetails:t,stats:s};if(n){const d=(t==null?void 0:t.url)||e.url;f.response=y({url:d,data:void 0},n)}this.hls.trigger(p.ERROR,f)}handlePlaylistLoaded(e,t,i,n,s,r){const o=this.hls,{type:h,level:l,id:c,groupId:f,deliveryDirectives:d}=n,v=$r(t,n),_=Ro(n),w=typeof n.level=="number"&&_===re.MAIN?l:void 0;if(!e.fragments.length){const N=e.playlistParsingError=new Error("No Segments found in Playlist");o.trigger(p.ERROR,{type:le.NETWORK_ERROR,details:j.LEVEL_EMPTY_ERROR,fatal:!1,url:v,error:N,reason:N.message,response:t,context:n,level:w,parent:_,networkDetails:s,stats:i});return}e.targetduration||(e.playlistParsingError=new Error("Missing Target Duration"));const T=e.playlistParsingError;if(T){if(this.hls.logger.warn(T),!o.config.ignorePlaylistParsingErrors){o.trigger(p.ERROR,{type:le.NETWORK_ERROR,details:j.LEVEL_PARSING_ERROR,fatal:!1,url:v,error:T,reason:T.message,response:t,context:n,level:w,parent:_,networkDetails:s,stats:i});return}e.playlistParsingError=null}switch(e.live&&r&&(r.getCacheAge&&(e.ageHeader=r.getCacheAge()||0),(!r.getCacheAge||isNaN(e.ageHeader))&&(e.ageHeader=0)),h){case ve.MANIFEST:case ve.LEVEL:o.trigger(p.LEVEL_LOADED,{details:e,levelInfo:n.levelOrTrack||o.levels[0],level:w||0,id:c||0,stats:i,networkDetails:s,deliveryDirectives:d,withoutMultiVariant:h===ve.MANIFEST});break;case ve.AUDIO_TRACK:o.trigger(p.AUDIO_TRACK_LOADED,{details:e,track:n.levelOrTrack,id:c||0,groupId:f||"",stats:i,networkDetails:s,deliveryDirectives:d});break;case ve.SUBTITLE_TRACK:o.trigger(p.SUBTITLE_TRACK_LOADED,{details:e,track:n.levelOrTrack,id:c||0,groupId:f||"",stats:i,networkDetails:s,deliveryDirectives:d});break}}}class Bn{static get version(){return As}static isMSESupported(){return Lo()}static isSupported(){return Yh()}static getMediaSource(){return ne()}static get Events(){return p}static get MetadataSchema(){return Wi}static get ErrorTypes(){return le}static get ErrorDetails(){return j}static get DefaultConfig(){return Bn.defaultConfig?Bn.defaultConfig:Fh}static set DefaultConfig(e){Bn.defaultConfig=e}constructor(e={}){this.config=void 0,this.userConfig=void 0,this.logger=void 0,this.coreComponents=void 0,this.networkControllers=void 0,this._emitter=new ar,this._autoLevelCapping=-1,this._maxHdcpLevel=null,this.abrController=void 0,this.bufferController=void 0,this.capLevelController=void 0,this.latencyController=void 0,this.levelController=void 0,this.streamController=void 0,this.audioStreamController=void 0,this.subtititleStreamController=void 0,this.audioTrackController=void 0,this.subtitleTrackController=void 0,this.interstitialsController=void 0,this.gapController=void 0,this.emeController=void 0,this.cmcdController=void 0,this._media=null,this._url=null,this._sessionId=void 0,this.triggeringException=void 0,this.started=!1;const t=this.logger=se(e.debug||!1,"Hls instance",e.assetPlayerId),i=this.config=Nh(Bn.DefaultConfig,e,t);this.userConfig=e,i.progressive&&Bh(i,t);const{abrController:n,bufferController:s,capLevelController:r,errorController:o,fpsController:h}=i,l=new o(this),c=this.abrController=new n(this),f=new Cn(this),d=i.interstitialsController,v=d?this.interstitialsController=new d(this,Bn):null,_=this.bufferController=new s(this,f),w=this.capLevelController=new r(this),T=new h(this),N=new Jh(this),J=i.contentSteeringController,H=J?new J(this):null,he=this.levelController=new Hh(this,H),me=new zh(this),ke=new Qh(this.config),_e=this.streamController=new Xh(this,f,ke),we=this.gapController=new Kh(this,f);w.setStreamController(_e),T.setStreamController(_e);const Re=[N,he,_e];v&&Re.splice(1,0,v),H&&Re.splice(1,0,H),this.networkControllers=Re;const ye=[c,_,we,w,T,me,f];this.audioTrackController=this.createController(i.audioTrackController,Re);const je=i.audioStreamController;je&&Re.push(this.audioStreamController=new je(this,f,ke)),this.subtitleTrackController=this.createController(i.subtitleTrackController,Re);const st=i.subtitleStreamController;st&&Re.push(this.subtititleStreamController=new st(this,f,ke)),this.createController(i.timelineController,ye),ke.emeController=this.emeController=this.createController(i.emeController,ye),this.cmcdController=this.createController(i.cmcdController,ye),this.latencyController=this.createController(Wh,ye),this.coreComponents=ye,Re.push(l);const Et=l.onErrorOut;typeof Et=="function"&&this.on(p.ERROR,Et,l),this.on(p.MANIFEST_LOADED,N.onManifestLoaded,N)}createController(e,t){if(e){const i=new e(this);return t&&t.push(i),i}return null}on(e,t,i=this){this._emitter.on(e,t,i)}once(e,t,i=this){this._emitter.once(e,t,i)}removeAllListeners(e){this._emitter.removeAllListeners(e)}off(e,t,i=this,n){this._emitter.off(e,t,i,n)}listeners(e){return this._emitter.listeners(e)}emit(e,t,i){return this._emitter.emit(e,t,i)}trigger(e,t){if(this.config.debug)return this.emit(e,e,t);try{return this.emit(e,e,t)}catch(i){if(this.logger.error("An internal error happened while handling event "+e+'. Error message: "'+i.message+'". Here is a stacktrace:',i),!this.triggeringException){this.triggeringException=!0;const n=e===p.ERROR;this.trigger(p.ERROR,{type:le.OTHER_ERROR,details:j.INTERNAL_EXCEPTION,fatal:n,event:e,error:i}),this.triggeringException=!1}}return!1}listenerCount(e){return this._emitter.listenerCount(e)}destroy(){this.logger.log("destroy"),this.trigger(p.DESTROYING,void 0),this.detachMedia(),this.removeAllListeners(),this._autoLevelCapping=-1,this._url=null,this.networkControllers.forEach(t=>t.destroy()),this.networkControllers.length=0,this.coreComponents.forEach(t=>t.destroy()),this.coreComponents.length=0;const e=this.config;e.xhrSetup=e.fetchSetup=void 0,this.userConfig=null}attachMedia(e){if(!e||"media"in e&&!e.media){const s=new Error(`attachMedia failed: invalid argument (${e})`);this.trigger(p.ERROR,{type:le.OTHER_ERROR,details:j.ATTACH_MEDIA_ERROR,fatal:!0,error:s});return}this.logger.log("attachMedia"),this._media&&(this.logger.warn("media must be detached before attaching"),this.detachMedia());const t="media"in e,i=t?e.media:e,n=t?e:{media:i};this._media=i,this.trigger(p.MEDIA_ATTACHING,n)}detachMedia(){this.logger.log("detachMedia"),this.trigger(p.MEDIA_DETACHING,{}),this._media=null}transferMedia(){this._media=null;const e=this.bufferController.transferMedia();return this.trigger(p.MEDIA_DETACHING,{transferMedia:e}),e}loadSource(e){this.stopLoad();const t=this.media,i=this._url,n=this._url=M.buildAbsoluteURL(self.location.href,e,{alwaysNormalize:!0});this._autoLevelCapping=-1,this._maxHdcpLevel=null,this.logger.log(`loadSource:${n}`),t&&i&&(i!==n||this.bufferController.hasSourceTypes())&&(this.detachMedia(),this.attachMedia(t)),this.trigger(p.MANIFEST_LOADING,{url:e})}get url(){return this._url}get hasEnoughToStart(){return this.streamController.hasEnoughToStart}get startPosition(){return this.streamController.startPositionValue}startLoad(e=-1,t){this.logger.log(`startLoad(${e+(t?", <skip seek to start>":"")})`),this.started=!0,this.resumeBuffering();for(let i=0;i<this.networkControllers.length&&(this.networkControllers[i].startLoad(e,t),!(!this.started||!this.networkControllers));i++);}stopLoad(){this.logger.log("stopLoad"),this.started=!1;for(let e=0;e<this.networkControllers.length&&(this.networkControllers[e].stopLoad(),!(this.started||!this.networkControllers));e++);}get loadingEnabled(){return this.started}get bufferingEnabled(){return this.streamController.bufferingEnabled}resumeBuffering(){this.bufferingEnabled||(this.logger.log("resume buffering"),this.networkControllers.forEach(e=>{e.resumeBuffering&&e.resumeBuffering()}))}pauseBuffering(){this.bufferingEnabled&&(this.logger.log("pause buffering"),this.networkControllers.forEach(e=>{e.pauseBuffering&&e.pauseBuffering()}))}get inFlightFragments(){const e={[re.MAIN]:this.streamController.inFlightFrag};return this.audioStreamController&&(e[re.AUDIO]=this.audioStreamController.inFlightFrag),this.subtititleStreamController&&(e[re.SUBTITLE]=this.subtititleStreamController.inFlightFrag),e}swapAudioCodec(){this.logger.log("swapAudioCodec"),this.streamController.swapAudioCodec()}recoverMediaError(){this.logger.log("recoverMediaError");const e=this._media,t=e==null?void 0:e.currentTime;this.detachMedia(),e&&(this.attachMedia(e),t&&this.startLoad(t))}removeLevel(e){this.levelController.removeLevel(e)}get sessionId(){let e=this._sessionId;return e||(e=this._sessionId=Ku()),e}get levels(){const e=this.levelController.levels;return e||[]}get latestLevelDetails(){return this.streamController.getLevelDetails()||null}get loadLevelObj(){return this.levelController.loadLevelObj}get currentLevel(){return this.streamController.currentLevel}set currentLevel(e){this.logger.log(`set currentLevel:${e}`),this.levelController.manualLevel=e,this.streamController.immediateLevelSwitch()}get nextLevel(){return this.streamController.nextLevel}set nextLevel(e){this.logger.log(`set nextLevel:${e}`),this.levelController.manualLevel=e,this.streamController.nextLevelSwitch()}get loadLevel(){return this.levelController.level}set loadLevel(e){this.logger.log(`set loadLevel:${e}`),this.levelController.manualLevel=e}get nextLoadLevel(){return this.levelController.nextLoadLevel}set nextLoadLevel(e){this.levelController.nextLoadLevel=e}get firstLevel(){return Math.max(this.levelController.firstLevel,this.minAutoLevel)}set firstLevel(e){this.logger.log(`set firstLevel:${e}`),this.levelController.firstLevel=e}get startLevel(){const e=this.levelController.startLevel;return e===-1&&this.abrController.forcedAutoLevel>-1?this.abrController.forcedAutoLevel:e}set startLevel(e){this.logger.log(`set startLevel:${e}`),e!==-1&&(e=Math.max(e,this.minAutoLevel)),this.levelController.startLevel=e}get capLevelToPlayerSize(){return this.config.capLevelToPlayerSize}set capLevelToPlayerSize(e){const t=!!e;t!==this.config.capLevelToPlayerSize&&(t?this.capLevelController.startCapping():(this.capLevelController.stopCapping(),this.autoLevelCapping=-1,this.streamController.nextLevelSwitch()),this.config.capLevelToPlayerSize=t)}get autoLevelCapping(){return this._autoLevelCapping}get bandwidthEstimate(){const{bwEstimator:e}=this.abrController;return e?e.getEstimate():NaN}set bandwidthEstimate(e){this.abrController.resetEstimator(e)}get abrEwmaDefaultEstimate(){const{bwEstimator:e}=this.abrController;return e?e.defaultEstimate:NaN}get ttfbEstimate(){const{bwEstimator:e}=this.abrController;return e?e.getEstimateTTFB():NaN}set autoLevelCapping(e){this._autoLevelCapping!==e&&(this.logger.log(`set autoLevelCapping:${e}`),this._autoLevelCapping=e,this.levelController.checkMaxAutoUpdated())}get maxHdcpLevel(){return this._maxHdcpLevel}set maxHdcpLevel(e){bi(e)&&this._maxHdcpLevel!==e&&(this._maxHdcpLevel=e,this.levelController.checkMaxAutoUpdated())}get autoLevelEnabled(){return this.levelController.manualLevel===-1}get manualLevel(){return this.levelController.manualLevel}get minAutoLevel(){const{levels:e,config:{minAutoBitrate:t}}=this;if(!e)return 0;const i=e.length;for(let n=0;n<i;n++)if(e[n].maxBitrate>=t)return n;return 0}get maxAutoLevel(){const{levels:e,autoLevelCapping:t,maxHdcpLevel:i}=this;let n;if(t===-1&&e!=null&&e.length?n=e.length-1:n=t,i)for(let s=n;s--;){const r=e[s].attrs["HDCP-LEVEL"];if(r&&r<=i)return s}return n}get firstAutoLevel(){return this.abrController.firstAutoLevel}get nextAutoLevel(){return this.abrController.nextAutoLevel}set nextAutoLevel(e){this.abrController.nextAutoLevel=e}get playingDate(){return this.streamController.currentProgramDateTime}get mainForwardBufferInfo(){return this.streamController.getMainFwdBufferInfo()}get maxBufferLength(){return this.streamController.maxBufferLength}setAudioOption(e){var t;return((t=this.audioTrackController)==null?void 0:t.setAudioOption(e))||null}setSubtitleOption(e){var t;return((t=this.subtitleTrackController)==null?void 0:t.setSubtitleOption(e))||null}get allAudioTracks(){const e=this.audioTrackController;return e?e.allAudioTracks:[]}get audioTracks(){const e=this.audioTrackController;return e?e.audioTracks:[]}get audioTrack(){const e=this.audioTrackController;return e?e.audioTrack:-1}set audioTrack(e){const t=this.audioTrackController;t&&(t.audioTrack=e)}get allSubtitleTracks(){const e=this.subtitleTrackController;return e?e.allSubtitleTracks:[]}get subtitleTracks(){const e=this.subtitleTrackController;return e?e.subtitleTracks:[]}get subtitleTrack(){const e=this.subtitleTrackController;return e?e.subtitleTrack:-1}get media(){return this._media}set subtitleTrack(e){const t=this.subtitleTrackController;t&&(t.subtitleTrack=e)}get subtitleDisplay(){const e=this.subtitleTrackController;return e?e.subtitleDisplay:!1}set subtitleDisplay(e){const t=this.subtitleTrackController;t&&(t.subtitleDisplay=e)}get lowLatencyMode(){return this.config.lowLatencyMode}set lowLatencyMode(e){this.config.lowLatencyMode=e}get liveSyncPosition(){return this.latencyController.liveSyncPosition}get latency(){return this.latencyController.latency}get maxLatency(){return this.latencyController.maxLatency}get targetLatency(){return this.latencyController.targetLatency}set targetLatency(e){this.latencyController.targetLatency=e}get drift(){return this.latencyController.drift}get forceStartLoad(){return this.streamController.forceStartLoad}get pathways(){return this.levelController.pathways}get pathwayPriority(){return this.levelController.pathwayPriority}set pathwayPriority(e){this.levelController.pathwayPriority=e}get bufferedToEnd(){var e;return!!((e=this.bufferController)!=null&&e.bufferedToEnd)}get interstitialsManager(){var e;return((e=this.interstitialsController)==null?void 0:e.interstitialsManager)||null}getMediaDecodingInfo(e,t=this.allAudioTracks){const i=Di(t);return ni(e,i,navigator.mediaCapabilities)}}Bn.defaultConfig=void 0}}]);
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}()); |