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`);return R.length&&M.push(R),M}function h(R){return R===o.ArrayLiteral}function x(R){return i(R,[o.Expression,o.ForInitializer,o.Conditional])}function A(R,M){for(var F=0;F<R.length;F++){var H=R[F].trim();if(H.charAt(0)!==M)return!1}return!0}function C(R,M){for(var F=0,H=R.length,X;F<H;F++)if(X=R[F],X&&X.indexOf(M)!==0)return!1;return!0}function L(R,M){M=M||{},this._source_text=R||"",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 n(M)}L.prototype.create_flags=function(R,M){var F=0;R&&(F=R.indentation_level,!this._output.just_added_newline()&&R.line_indent_level>F&&(F=R.line_indent_level));var H={mode:M,parent:R,last_token:R?R.last_token:new d(t.START_BLOCK,""),last_word:R?R.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:F,alignment:0,line_indent_level:R?R.line_indent_level:F,start_line_index:this._output.get_line_number(),ternary_depth:0};return H},L.prototype._reset=function(R){var M=R.match(/^[\t ]*/)[0];this._last_last_text="",this._output=new _(this._options,M),this._output.raw=this._options.test_output_raw,this._flag_store=[],this.set_mode(o.BlockStatement);var F=new a(R,this._options);return this._tokens=F.tokenize(),R},L.prototype.beautify=function(){if(this._options.disabled)return this._source_text;var R,M=this._reset(this._source_text),F=this._options.eol;this._options.eol==="auto"&&(F=`
`,M&&l.lineBreak.test(M||"")&&(F=M.match(l.lineBreak)[0]));for(var H=this._tokens.next();H;)this.handle_token(H),this._last_last_text=this._flags.last_token.text,this._flags.last_token=H,H=this._tokens.next();return R=this._output.get_code(F),R},L.prototype.handle_token=function(R,M){R.type===t.START_EXPR?this.handle_start_expr(R):R.type===t.END_EXPR?this.handle_end_expr(R):R.type===t.START_BLOCK?this.handle_start_block(R):R.type===t.END_BLOCK?this.handle_end_block(R):R.type===t.WORD?this.handle_word(R):R.type===t.RESERVED?this.handle_word(R):R.type===t.SEMICOLON?this.handle_semicolon(R):R.type===t.STRING?this.handle_string(R):R.type===t.EQUALS?this.handle_equals(R):R.type===t.OPERATOR?this.handle_operator(R):R.type===t.COMMA?this.handle_comma(R):R.type===t.BLOCK_COMMENT?this.handle_block_comment(R,M):R.type===t.COMMENT?this.handle_comment(R,M):R.type===t.DOT?this.handle_dot(R):R.type===t.EOF?this.handle_eof(R):R.type===t.UNKNOWN?this.handle_unknown(R,M):this.handle_unknown(R,M)},L.prototype.handle_whitespace_and_comments=function(R,M){var F=R.newlines,H=this._options.keep_array_indentation&&h(this._flags.mode);if(R.comments_before)for(var X=R.comments_before.next();X;)this.handle_whitespace_and_comments(X,M),this.handle_token(X,M),X=R.comments_before.next();if(H)for(var te=0;te<F;te+=1)this.print_newline(te>0,M);else if(this._options.max_preserve_newlines&&F>this._options.max_preserve_newlines&&(F=this._options.max_preserve_newlines),this._options.preserve_newlines&&F>1){this.print_newline(!1,M);for(var oe=1;oe<F;oe+=1)this.print_newline(!0,M)}};var P=["async","break","continue","return","throw","yield"];L.prototype.allow_wrap_or_preserved_newline=function(R,M){if(M=M===void 0?!1:M,this._output.just_added_newline())return;var F=this._options.preserve_newlines&&R.newlines||M,H=i(this._flags.last_token.text,e)||i(R.text,e);if(H){var X=i(this._flags.last_token.text,e)&&i(this._options.operator_position,r)||i(R.text,e);F=F&&X}if(F)this.print_newline(!1,!0);else if(this._options.wrap_line_length){if(v(this._flags.last_token,P))return;this._output.set_wrap_point()}},L.prototype.print_newline=function(R,M){if(!M&&(this._flags.last_token.text!==";"&&this._flags.last_token.text!==","&&this._flags.last_token.text!=="="&&(this._flags.last_token.type!==t.OPERATOR||this._flags.last_token.text==="--"||this._flags.last_token.text==="++")))for(var F=this._tokens.peek();this._flags.mode===o.Statement&&!(this._flags.if_block&&m(F,"else"))&&!this._flags.do_block;)this.restore_mode();this._output.add_new_line(R)&&(this._flags.multiline_frame=!0)},L.prototype.print_token_line_indentation=function(R){this._output.just_added_newline()&&(this._options.keep_array_indentation&&R.newlines&&(R.text==="["||h(this._flags.mode))?(this._output.current_line.set_indent(-1),this._output.current_line.push(R.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))},L.prototype.print_token=function(R){if(this._output.raw){this._output.add_raw_token(R);return}if(this._options.comma_first&&R.previous&&R.previous.type===t.COMMA&&this._output.just_added_newline()&&this._output.previous_line.last()===","){var M=this._output.previous_line.pop();this._output.previous_line.is_empty()&&(this._output.previous_line.push(M),this._output.trim(!0),this._output.current_line.pop(),this._output.trim()),this.print_token_line_indentation(R),this._output.add_token(","),this._output.space_before_token=!0}this.print_token_line_indentation(R),this._output.non_breaking_space=!0,this._output.add_token(R.text),this._output.previous_token_wrapped&&(this._flags.multiline_frame=!0)},L.prototype.indent=function(){this._flags.indentation_level+=1,this._output.set_indent(this._flags.indentation_level,this._flags.alignment)},L.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))},L.prototype.set_mode=function(R){this._flags?(this._flag_store.push(this._flags),this._previous_flags=this._flags):this._previous_flags=this.create_flags(null,R),this._flags=this.create_flags(this._previous_flags,R),this._output.set_indent(this._flags.indentation_level,this._flags.alignment)},L.prototype.restore_mode=function(){this._flag_store.length>0&&(this._previous_flags=this._flags,this._flags=this._flag_store.pop(),this._previous_flags.mode===o.Statement&&p(this._output,this._previous_flags),this._output.set_indent(this._flags.indentation_level,this._flags.alignment))},L.prototype.start_of_object_property=function(){return this._flags.parent.mode===o.ObjectLiteral&&this._flags.mode===o.Statement&&(this._flags.last_token.text===":"&&this._flags.ternary_depth===0||v(this._flags.last_token,["get","set"]))},L.prototype.start_of_statement=function(R){var M=!1;return M=M||v(this._flags.last_token,["var","let","const"])&&R.type===t.WORD,M=M||m(this._flags.last_token,"do"),M=M||!(this._flags.parent.mode===o.ObjectLiteral&&this._flags.mode===o.Statement)&&v(this._flags.last_token,P)&&!R.newlines,M=M||m(this._flags.last_token,"else")&&!(m(R,"if")&&!R.comments_before),M=M||this._flags.last_token.type===t.END_EXPR&&(this._previous_flags.mode===o.ForInitializer||this._previous_flags.mode===o.Conditional),M=M||this._flags.last_token.type===t.WORD&&this._flags.mode===o.BlockStatement&&!this._flags.in_case&&!(R.text==="--"||R.text==="++")&&this._last_last_text!=="function"&&R.type!==t.WORD&&R.type!==t.RESERVED,M=M||this._flags.mode===o.ObjectLiteral&&(this._flags.last_token.text===":"&&this._flags.ternary_depth===0||v(this._flags.last_token,["get","set"])),M?(this.set_mode(o.Statement),this.indent(),this.handle_whitespace_and_comments(R,!0),this.start_of_object_property()||this.allow_wrap_or_preserved_newline(R,v(R,["do","for","if","while"])),!0):!1},L.prototype.handle_start_expr=function(R){this.start_of_statement(R)||this.handle_whitespace_and_comments(R);var M=o.Expression;if(R.text==="["){if(this._flags.last_token.type===t.WORD||this._flags.last_token.text===")"){v(this._flags.last_token,s)&&(this._output.space_before_token=!0),this.print_token(R),this.set_mode(M),this.indent(),this._options.space_in_paren&&(this._output.space_before_token=!0);return}M=o.ArrayLiteral,h(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())),i(this._flags.last_token.type,[t.START_EXPR,t.END_EXPR,t.WORD,t.OPERATOR,t.DOT])||(this._output.space_before_token=!0)}else{if(this._flags.last_token.type===t.RESERVED)this._flags.last_token.text==="for"?(this._output.space_before_token=this._options.space_before_conditional,M=o.ForInitializer):i(this._flags.last_token.text,["if","while","switch"])?(this._output.space_before_token=this._options.space_before_conditional,M=o.Conditional):i(this._flags.last_word,["await","async"])?this._output.space_before_token=!0:this._flags.last_token.text==="import"&&R.whitespace_before===""?this._output.space_before_token=!1:(i(this._flags.last_token.text,s)||this._flags.last_token.text==="catch")&&(this._output.space_before_token=!0);else if(this._flags.last_token.type===t.EQUALS||this._flags.last_token.type===t.OPERATOR)this.start_of_object_property()||this.allow_wrap_or_preserved_newline(R);else if(this._flags.last_token.type===t.WORD){this._output.space_before_token=!1;var F=this._tokens.peek(-3);if(this._options.space_after_named_function&&F){var H=this._tokens.peek(-4);v(F,["async","function"])||F.text==="*"&&v(H,["async","function"])?this._output.space_before_token=!0:this._flags.mode===o.ObjectLiteral?(F.text==="{"||F.text===","||F.text==="*"&&(H.text==="{"||H.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(R);(this._flags.last_token.type===t.RESERVED&&(this._flags.last_word==="function"||this._flags.last_word==="typeof")||this._flags.last_token.text==="*"&&(i(this._last_last_text,["function","yield"])||this._flags.mode===o.ObjectLiteral&&i(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===t.START_BLOCK?this.print_newline():(this._flags.last_token.type===t.END_EXPR||this._flags.last_token.type===t.START_EXPR||this._flags.last_token.type===t.END_BLOCK||this._flags.last_token.text==="."||this._flags.last_token.type===t.COMMA)&&this.allow_wrap_or_preserved_newline(R,R.newlines),this.print_token(R),this.set_mode(M),this._options.space_in_paren&&(this._output.space_before_token=!0),this.indent()},L.prototype.handle_end_expr=function(R){for(;this._flags.mode===o.Statement;)this.restore_mode();this.handle_whitespace_and_comments(R),this._flags.multiline_frame&&this.allow_wrap_or_preserved_newline(R,R.text==="]"&&h(this._flags.mode)&&!this._options.keep_array_indentation),this._options.space_in_paren&&(this._flags.last_token.type===t.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(R),this.restore_mode(),p(this._output,this._previous_flags),this._flags.do_while&&this._previous_flags.mode===o.Conditional&&(this._previous_flags.mode=o.Expression,this._flags.do_block=!1,this._flags.do_while=!1)},L.prototype.handle_start_block=function(R){this.handle_whitespace_and_comments(R);var M=this._tokens.peek(),F=this._tokens.peek(1);this._flags.last_word==="switch"&&this._flags.last_token.type===t.END_EXPR?(this.set_mode(o.BlockStatement),this._flags.in_case_statement=!0):this._flags.case_body?this.set_mode(o.BlockStatement):F&&(i(F.text,[":",","])&&i(M.type,[t.STRING,t.WORD,t.RESERVED])||i(M.text,["get","set","..."])&&i(F.type,[t.WORD,t.RESERVED]))?i(this._last_last_text,["class","interface"])&&!i(F.text,[":",","])?this.set_mode(o.BlockStatement):this.set_mode(o.ObjectLiteral):this._flags.last_token.type===t.OPERATOR&&this._flags.last_token.text==="=>"?this.set_mode(o.BlockStatement):i(this._flags.last_token.type,[t.EQUALS,t.START_EXPR,t.COMMA,t.OPERATOR])||v(this._flags.last_token,["return","throw","import","default"])?this.set_mode(o.ObjectLiteral):this.set_mode(o.BlockStatement),this._flags.last_token&&(v(this._flags.last_token.previous,["class","extends"])&&(this._flags.class_start_block=!0));var H=!M.comments_before&&M.text==="}",X=H&&this._flags.last_word==="function"&&this._flags.last_token.type===t.END_EXPR;if(this._options.brace_preserve_inline){var te=0,oe=null;this._flags.inline_frame=!0;do if(te+=1,oe=this._tokens.peek(te-1),oe.newlines){this._flags.inline_frame=!1;break}while(oe.type!==t.EOF&&!(oe.type===t.END_BLOCK&&oe.opened===R))}(this._options.brace_style==="expand"||this._options.brace_style==="none"&&R.newlines)&&!this._flags.inline_frame?this._flags.last_token.type!==t.OPERATOR&&(X||this._flags.last_token.type===t.EQUALS||v(this._flags.last_token,g)&&this._flags.last_token.text!=="else")?this._output.space_before_token=!0:this.print_newline(!1,!0):(h(this._previous_flags.mode)&&(this._flags.last_token.type===t.START_EXPR||this._flags.last_token.type===t.COMMA)&&((this._flags.last_token.type===t.COMMA||this._options.space_in_paren)&&(this._output.space_before_token=!0),(this._flags.last_token.type===t.COMMA||this._flags.last_token.type===t.START_EXPR&&this._flags.inline_frame)&&(this.allow_wrap_or_preserved_newline(R),this._previous_flags.multiline_frame=this._previous_flags.multiline_frame||this._flags.multiline_frame,this._flags.multiline_frame=!1)),this._flags.last_token.type!==t.OPERATOR&&this._flags.last_token.type!==t.START_EXPR&&(this._flags.last_token.type===t.START_BLOCK&&!this._flags.inline_frame?this.print_newline():this._output.space_before_token=!0)),this.print_token(R),this.indent(),!H&&!(this._options.brace_preserve_inline&&this._flags.inline_frame)&&this.print_newline()},L.prototype.handle_end_block=function(R){for(this.handle_whitespace_and_comments(R);this._flags.mode===o.Statement;)this.restore_mode();var M=this._flags.last_token.type===t.START_BLOCK;this._flags.inline_frame&&!M?this._output.space_before_token=!0:this._options.brace_style==="expand"?M||this.print_newline():M||(h(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(R)},L.prototype.handle_word=function(R){if(R.type===t.RESERVED){if(i(R.text,["set","get"])&&this._flags.mode!==o.ObjectLiteral)R.type=t.WORD;else if(R.text==="import"&&i(this._tokens.peek().text,["(","."]))R.type=t.WORD;else if(i(R.text,["as","from"])&&!this._flags.import_block)R.type=t.WORD;else if(this._flags.mode===o.ObjectLiteral){var M=this._tokens.peek();M.text===":"&&(R.type=t.WORD)}}if(this.start_of_statement(R)?v(this._flags.last_token,["var","let","const"])&&R.type===t.WORD&&(this._flags.declaration_statement=!0):R.newlines&&!x(this._flags.mode)&&(this._flags.last_token.type!==t.OPERATOR||this._flags.last_token.text==="--"||this._flags.last_token.text==="++")&&this._flags.last_token.type!==t.EQUALS&&(this._options.preserve_newlines||!v(this._flags.last_token,["var","let","const","set","get"]))?(this.handle_whitespace_and_comments(R),this.print_newline()):this.handle_whitespace_and_comments(R),this._flags.do_block&&!this._flags.do_while)if(m(R,"while")){this._output.space_before_token=!0,this.print_token(R),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&&m(R,"else"))this._flags.else_block=!0;else{for(;this._flags.mode===o.Statement;)this.restore_mode();this._flags.if_block=!1,this._flags.else_block=!1}if(this._flags.in_case_statement&&v(R,["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(R),this._flags.in_case=!0;return}if((this._flags.last_token.type===t.COMMA||this._flags.last_token.type===t.START_EXPR||this._flags.last_token.type===t.EQUALS||this._flags.last_token.type===t.OPERATOR)&&(this.start_of_object_property()||this.allow_wrap_or_preserved_newline(R)),m(R,"function")){(i(this._flags.last_token.text,["}",";"])||this._output.just_added_newline()&&!(i(this._flags.last_token.text,["(","[","{",":","=",","])||this._flags.last_token.type===t.OPERATOR))&&(!this._output.just_added_blankline()&&!R.comments_before&&(this.print_newline(),this.print_newline(!0))),this._flags.last_token.type===t.RESERVED||this._flags.last_token.type===t.WORD?v(this._flags.last_token,["get","set","new","export"])||v(this._flags.last_token,P)?this._output.space_before_token=!0:m(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===t.OPERATOR||this._flags.last_token.text==="="?this._output.space_before_token=!0:!this._flags.multiline_frame&&(x(this._flags.mode)||h(this._flags.mode))||this.print_newline(),this.print_token(R),this._flags.last_word=R.text;return}var F="NONE";if(this._flags.last_token.type===t.END_BLOCK?this._previous_flags.inline_frame?F="SPACE":v(R,["else","catch","finally","from"])?this._options.brace_style==="expand"||this._options.brace_style==="end-expand"||this._options.brace_style==="none"&&R.newlines?F="NEWLINE":(F="SPACE",this._output.space_before_token=!0):F="NEWLINE":this._flags.last_token.type===t.SEMICOLON&&this._flags.mode===o.BlockStatement?F="NEWLINE":this._flags.last_token.type===t.SEMICOLON&&x(this._flags.mode)?F="SPACE":this._flags.last_token.type===t.STRING?F="NEWLINE":this._flags.last_token.type===t.RESERVED||this._flags.last_token.type===t.WORD||this._flags.last_token.text==="*"&&(i(this._last_last_text,["function","yield"])||this._flags.mode===o.ObjectLiteral&&i(this._last_last_text,["{",","]))?F="SPACE":this._flags.last_token.type===t.START_BLOCK?this._flags.inline_frame?F="SPACE":F="NEWLINE":this._flags.last_token.type===t.END_EXPR&&(this._output.space_before_token=!0,F="NEWLINE"),v(R,s)&&this._flags.last_token.text!==")"&&(this._flags.inline_frame||this._flags.last_token.text==="else"||this._flags.last_token.text==="export"?F="SPACE":F="NEWLINE"),v(R,["else","catch","finally"]))if((!(this._flags.last_token.type===t.END_BLOCK&&this._previous_flags.mode===o.BlockStatement)||this._options.brace_style==="expand"||this._options.brace_style==="end-expand"||this._options.brace_style==="none"&&R.newlines)&&!this._flags.inline_frame)this.print_newline();else{this._output.trim(!0);var H=this._output.current_line;H.last()!=="}"&&this.print_newline(),this._output.space_before_token=!0}else F==="NEWLINE"?v(this._flags.last_token,g)?this._output.space_before_token=!0:this._flags.last_token.text==="declare"&&v(R,["var","let","const"])?this._output.space_before_token=!0:this._flags.last_token.type!==t.END_EXPR?(this._flags.last_token.type!==t.START_EXPR||!v(R,["var","let","const"]))&&this._flags.last_token.text!==":"&&(m(R,"if")&&m(R.previous,"else")?this._output.space_before_token=!0:this.print_newline()):v(R,s)&&this._flags.last_token.text!==")"&&this.print_newline():this._flags.multiline_frame&&h(this._flags.mode)&&this._flags.last_token.text===","&&this._last_last_text==="}"?this.print_newline():F==="SPACE"&&(this._output.space_before_token=!0);R.previous&&(R.previous.type===t.WORD||R.previous.type===t.RESERVED)&&(this._output.space_before_token=!0),this.print_token(R),this._flags.last_word=R.text,R.type===t.RESERVED&&(R.text==="do"?this._flags.do_block=!0:R.text==="if"?this._flags.if_block=!0:R.text==="import"?this._flags.import_block=!0:this._flags.import_block&&m(R,"from")&&(this._flags.import_block=!1))},L.prototype.handle_semicolon=function(R){this.start_of_statement(R)?this._output.space_before_token=!1:this.handle_whitespace_and_comments(R);for(var M=this._tokens.peek();this._flags.mode===o.Statement&&!(this._flags.if_block&&m(M,"else"))&&!this._flags.do_block;)this.restore_mode();this._flags.import_block&&(this._flags.import_block=!1),this.print_token(R)},L.prototype.handle_string=function(R){R.text.startsWith("`")&&R.newlines===0&&R.whitespace_before===""&&(R.previous.text===")"||this._flags.last_token.type===t.WORD)||(this.start_of_statement(R)?this._output.space_before_token=!0:(this.handle_whitespace_and_comments(R),this._flags.last_token.type===t.RESERVED||this._flags.last_token.type===t.WORD||this._flags.inline_frame?this._output.space_before_token=!0:this._flags.last_token.type===t.COMMA||this._flags.last_token.type===t.START_EXPR||this._flags.last_token.type===t.EQUALS||this._flags.last_token.type===t.OPERATOR?this.start_of_object_property()||this.allow_wrap_or_preserved_newline(R):R.text.startsWith("`")&&this._flags.last_token.type===t.END_EXPR&&(R.previous.text==="]"||R.previous.text===")")&&R.newlines===0?this._output.space_before_token=!0:this.print_newline())),this.print_token(R)},L.prototype.handle_equals=function(R){this.start_of_statement(R)||this.handle_whitespace_and_comments(R),this._flags.declaration_statement&&(this._flags.declaration_assignment=!0),this._output.space_before_token=!0,this.print_token(R),this._output.space_before_token=!0},L.prototype.handle_comma=function(R){this.handle_whitespace_and_comments(R,!0),this.print_token(R),this._output.space_before_token=!0,this._flags.declaration_statement?(x(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(R)):this._flags.mode===o.ObjectLiteral||this._flags.mode===o.Statement&&this._flags.parent.mode===o.ObjectLiteral?(this._flags.mode===o.Statement&&this.restore_mode(),this._flags.inline_frame||this.print_newline()):this._options.comma_first&&this.allow_wrap_or_preserved_newline(R)},L.prototype.handle_operator=function(R){var M=R.text==="*"&&(v(this._flags.last_token,["function","yield"])||i(this._flags.last_token.type,[t.START_BLOCK,t.COMMA,t.END_BLOCK,t.SEMICOLON])),F=i(R.text,["-","+"])&&(i(this._flags.last_token.type,[t.START_BLOCK,t.START_EXPR,t.EQUALS,t.OPERATOR])||i(this._flags.last_token.text,s)||this._flags.last_token.text===",");if(!this.start_of_statement(R)){var H=!M;this.handle_whitespace_and_comments(R,H)}if(R.text==="*"&&this._flags.last_token.type===t.DOT){this.print_token(R);return}if(R.text==="::"){this.print_token(R);return}if(this._flags.last_token.type===t.OPERATOR&&i(this._options.operator_position,r)&&this.allow_wrap_or_preserved_newline(R),R.text===":"&&this._flags.in_case){this.print_token(R),this._flags.in_case=!1,this._flags.case_body=!0,this._tokens.peek().type!==t.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 X=!0,te=!0,oe=!1;if(R.text===":"?this._flags.ternary_depth===0?X=!1:(this._flags.ternary_depth-=1,oe=!0):R.text==="?"&&(this._flags.ternary_depth+=1),!F&&!M&&this._options.preserve_newlines&&i(R.text,e)){var q=R.text===":",se=q&&oe,ae=q&&!oe;switch(this._options.operator_position){case u.before_newline:this._output.space_before_token=!ae,this.print_token(R),(!q||se)&&this.allow_wrap_or_preserved_newline(R),this._output.space_before_token=!0;return;case u.after_newline:this._output.space_before_token=!0,!q||se?this._tokens.peek().newlines?this.print_newline(!1,!0):this.allow_wrap_or_preserved_newline(R):this._output.space_before_token=!1,this.print_token(R),this._output.space_before_token=!0;return;case u.preserve_newline:ae||this.allow_wrap_or_preserved_newline(R),X=!(this._output.just_added_newline()||ae),this._output.space_before_token=X,this.print_token(R),this._output.space_before_token=!0;return}}if(M){this.allow_wrap_or_preserved_newline(R),X=!1;var ne=this._tokens.peek();te=ne&&i(ne.type,[t.WORD,t.RESERVED])}else if(R.text==="...")this.allow_wrap_or_preserved_newline(R),X=this._flags.last_token.type===t.START_BLOCK,te=!1;else if(i(R.text,["--","++","!","~"])||F){if((this._flags.last_token.type===t.COMMA||this._flags.last_token.type===t.START_EXPR)&&this.allow_wrap_or_preserved_newline(R),X=!1,te=!1,R.newlines&&(R.text==="--"||R.text==="++"||R.text==="~")){var ee=v(this._flags.last_token,g)&&R.newlines;ee&&(this._previous_flags.if_block||this._previous_flags.else_block)&&this.restore_mode(),this.print_newline(ee,!0)}this._flags.last_token.text===";"&&x(this._flags.mode)&&(X=!0),this._flags.last_token.type===t.RESERVED?X=!0:this._flags.last_token.type===t.END_EXPR?X=!(this._flags.last_token.text==="]"&&(R.text==="--"||R.text==="++")):this._flags.last_token.type===t.OPERATOR&&(X=i(R.text,["--","-","++","+"])&&i(this._flags.last_token.text,["--","-","++","+"]),i(R.text,["+","-"])&&i(this._flags.last_token.text,["--","++"])&&(te=!0)),(this._flags.mode===o.BlockStatement&&!this._flags.inline_frame||this._flags.mode===o.Statement)&&(this._flags.last_token.text==="{"||this._flags.last_token.text===";")&&this.print_newline()}this._output.space_before_token=this._output.space_before_token||X,this.print_token(R),this._output.space_before_token=te},L.prototype.handle_block_comment=function(R,M){if(this._output.raw){this._output.add_raw_token(R),R.directives&&R.directives.preserve==="end"&&(this._output.raw=this._options.test_output_raw);return}if(R.directives){this.print_newline(!1,M),this.print_token(R),R.directives.preserve==="start"&&(this._output.raw=!0),this.print_newline(!1,!0);return}if(!l.newline.test(R.text)&&!R.newlines){this._output.space_before_token=!0,this.print_token(R),this._output.space_before_token=!0;return}else this.print_block_commment(R,M)},L.prototype.print_block_commment=function(R,M){var F=f(R.text),H,X=!1,te=!1,oe=R.whitespace_before,q=oe.length;if(this.print_newline(!1,M),this.print_token_line_indentation(R),this._output.add_token(F[0]),this.print_newline(!1,M),F.length>1){for(F=F.slice(1),X=A(F,"*"),te=C(F,oe),X&&(this._flags.alignment=1),H=0;H<F.length;H++)X?(this.print_token_line_indentation(R),this._output.add_token(b(F[H]))):te&&F[H]?(this.print_token_line_indentation(R),this._output.add_token(F[H].substring(q))):(this._output.current_line.set_indent(-1),this._output.add_token(F[H])),this.print_newline(!1,M);this._flags.alignment=0}},L.prototype.handle_comment=function(R,M){R.newlines?this.print_newline(!1,M):this._output.trim(!0),this._output.space_before_token=!0,this.print_token(R),this.print_newline(!1,M)},L.prototype.handle_dot=function(R){this.start_of_statement(R)||this.handle_whitespace_and_comments(R,!0),this._flags.last_token.text.match("^[0-9]+$")&&(this._output.space_before_token=!0),v(this._flags.last_token,g)?this._output.space_before_token=!1:this.allow_wrap_or_preserved_newline(R,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(R)},L.prototype.handle_unknown=function(R,M){this.print_token(R),R.text[R.text.length-1]===`
`&&this.print_newline(!1,M)},L.prototype.handle_eof=function(R){for(;this._flags.mode===o.Statement;)this.restore_mode();this.handle_whitespace_and_comments(R)},S.exports.Beautifier=L},function(S){function T(d){this.__parent=d,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=[]}T.prototype.clone_empty=function(){var d=new T(this.__parent);return d.set_indent(this.__indent_count,this.__alignment_count),d},T.prototype.item=function(d){return d<0?this.__items[this.__items.length+d]:this.__items[d]},T.prototype.has_match=function(d){for(var l=this.__items.length-1;l>=0;l--)if(this.__items[l].match(d))return!0;return!1},T.prototype.set_indent=function(d,l){this.is_empty()&&(this.__indent_count=d||0,this.__alignment_count=l||0,this.__character_count=this.__parent.get_indent_size(this.__indent_count,this.__alignment_count))},T.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)},T.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},T.prototype._allow_wrap=function(){if(this._should_wrap()){this.__parent.add_new_line();var d=this.__parent.current_line;return d.set_indent(this.__wrap_point_indent_count,this.__wrap_point_alignment_count),d.__items=this.__items.slice(this.__wrap_point_index),this.__items=this.__items.slice(0,this.__wrap_point_index),d.__character_count+=this.__character_count-this.__wrap_point_character_count,this.__character_count=this.__wrap_point_character_count,d.__items[0]===" "&&(d.__items.splice(0,1),d.__character_count-=1),!0}return!1},T.prototype.is_empty=function(){return this.__items.length===0},T.prototype.last=function(){return this.is_empty()?null:this.__items[this.__items.length-1]},T.prototype.push=function(d){this.__items.push(d);var l=d.lastIndexOf(`
`);l!==-1?this.__character_count=d.length-l:this.__character_count+=d.length},T.prototype.pop=function(){var d=null;return this.is_empty()||(d=this.__items.pop(),this.__character_count-=d.length),d},T.prototype._remove_indent=function(){this.__indent_count>0&&(this.__indent_count-=1,this.__character_count-=this.__parent.indent_size)},T.prototype._remove_wrap_indent=function(){this.__wrap_point_indent_count>0&&(this.__wrap_point_indent_count-=1)},T.prototype.trim=function(){for(;this.last()===" ";)this.__items.pop(),this.__character_count-=1},T.prototype.toString=function(){var d="";return this.is_empty()?this.__parent.indent_empty_lines&&(d=this.__parent.get_indent_string(this.__indent_count)):(d=this.__parent.get_indent_string(this.__indent_count,this.__alignment_count),d+=this.__items.join("")),d};function y(d,l){this.__cache=[""],this.__indent_size=d.indent_size,this.__indent_string=d.indent_char,d.indent_with_tabs||(this.__indent_string=new Array(d.indent_size+1).join(d.indent_char)),l=l||"",d.indent_level>0&&(l=new Array(d.indent_level+1).join(this.__indent_string)),this.__base_string=l,this.__base_string_length=l.length}y.prototype.get_indent_size=function(d,l){var n=this.__base_string_length;return l=l||0,d<0&&(n=0),n+=d*this.__indent_size,n+=l,n},y.prototype.get_indent_string=function(d,l){var n=this.__base_string;return l=l||0,d<0&&(d=0,n=""),l+=d*this.__indent_size,this.__ensure_cache(l),n+=this.__cache[l],n},y.prototype.__ensure_cache=function(d){for(;d>=this.__cache.length;)this.__add_column()},y.prototype.__add_column=function(){var d=this.__cache.length,l=0,n="";this.__indent_size&&d>=this.__indent_size&&(l=Math.floor(d/this.__indent_size),d-=l*this.__indent_size,n=new Array(l+1).join(this.__indent_string)),d&&(n+=new Array(d+1).join(" ")),this.__cache.push(n)};function _(d,l){this.__indent_cache=new y(d,l),this.raw=!1,this._end_with_newline=d.end_with_newline,this.indent_size=d.indent_size,this.wrap_line_length=d.wrap_line_length,this.indent_empty_lines=d.indent_empty_lines,this.__lines=[],this.previous_line=null,this.current_line=null,this.next_line=new T(this),this.space_before_token=!1,this.non_breaking_space=!1,this.previous_token_wrapped=!1,this.__add_outputline()}_.prototype.__add_outputline=function(){this.previous_line=this.current_line,this.current_line=this.next_line.clone_empty(),this.__lines.push(this.current_line)},_.prototype.get_line_number=function(){return this.__lines.length},_.prototype.get_indent_string=function(d,l){return this.__indent_cache.get_indent_string(d,l)},_.prototype.get_indent_size=function(d,l){return this.__indent_cache.get_indent_size(d,l)},_.prototype.is_empty=function(){return!this.previous_line&&this.current_line.is_empty()},_.prototype.add_new_line=function(d){return this.is_empty()||!d&&this.just_added_newline()?!1:(this.raw||this.__add_outputline(),!0)},_.prototype.get_code=function(d){this.trim(!0);var l=this.current_line.pop();l&&(l[l.length-1]===`
`&&(l=l.replace(/\n+$/g,"")),this.current_line.push(l)),this._end_with_newline&&this.__add_outputline();var n=this.__lines.join(`
`);return d!==`
`&&(n=n.replace(/[\n]/g,d)),n},_.prototype.set_wrap_point=function(){this.current_line._set_wrap_point()},_.prototype.set_indent=function(d,l){return d=d||0,l=l||0,this.next_line.set_indent(d,l),this.__lines.length>1?(this.current_line.set_indent(d,l),!0):(this.current_line.set_indent(),!1)},_.prototype.add_raw_token=function(d){for(var l=0;l<d.newlines;l++)this.__add_outputline();this.current_line.set_indent(-1),this.current_line.push(d.whitespace_before),this.current_line.push(d.text),this.space_before_token=!1,this.non_breaking_space=!1,this.previous_token_wrapped=!1},_.prototype.add_token=function(d){this.__add_space_before_token(),this.current_line.push(d),this.space_before_token=!1,this.non_breaking_space=!1,this.previous_token_wrapped=this.current_line._allow_wrap()},_.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(" "))},_.prototype.remove_indent=function(d){for(var l=this.__lines.length;d<l;)this.__lines[d]._remove_indent(),d++;this.current_line._remove_wrap_indent()},_.prototype.trim=function(d){for(d=d===void 0?!1:d,this.current_line.trim();d&&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},_.prototype.just_added_newline=function(){return this.current_line.is_empty()},_.prototype.just_added_blankline=function(){return this.is_empty()||this.current_line.is_empty()&&this.previous_line.is_empty()},_.prototype.ensure_empty_line_above=function(d,l){for(var n=this.__lines.length-2;n>=0;){var a=this.__lines[n];if(a.is_empty())break;if(a.item(0).indexOf(d)!==0&&a.item(-1)!==l){this.__lines.splice(n+1,0,new T(this)),this.previous_line=this.__lines[this.__lines.length-2];break}n--}},S.exports.Output=_},function(S){function T(y,_,d,l){this.type=y,this.text=_,this.comments_before=null,this.newlines=d||0,this.whitespace_before=l||"",this.parent=null,this.next=null,this.previous=null,this.opened=null,this.closed=null,this.directives=null}S.exports.Token=T},function(S,T){var 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RegExp(n+a,"g"),T.identifierStart=new RegExp(n),T.identifierMatch=new RegExp("(?:\\\\u[0-9a-fA-F]{4}|["+_+d+l+"])+");var s=/[\u1680\u180e\u2000-\u200a\u202f\u205f\u3000\ufeff]/;T.newline=/[\n\r\u2028\u2029]/,T.lineBreak=new RegExp(`\r
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`),!(A.type===i.DOT||A.type===i.RESERVED&&(A.text==="set"||A.text==="get"))&&p.test(C)?(C==="in"||C==="of")&&(A.type===i.WORD||A.type===i.STRING)?this._create_token(i.OPERATOR,C):this._create_token(i.RESERVED,C):this._create_token(i.WORD,C);if(C=this.__patterns.number.read(),C!=="")return this._create_token(i.WORD,C)},h.prototype._read_singles=function(A){var C=null;return A==="("||A==="["?C=this._create_token(i.START_EXPR,A):A===")"||A==="]"?C=this._create_token(i.END_EXPR,A):A==="{"?C=this._create_token(i.START_BLOCK,A):A==="}"?C=this._create_token(i.END_BLOCK,A):A===";"?C=this._create_token(i.SEMICOLON,A):A==="."&&v.test(this._input.peek(1))?C=this._create_token(i.DOT,A):A===","&&(C=this._create_token(i.COMMA,A)),C&&this._input.next(),C},h.prototype._read_punctuation=function(){var A=this.__patterns.punct.read();if(A!=="")return A==="="?this._create_token(i.EQUALS,A):A==="?."?this._create_token(i.DOT,A):this._create_token(i.OPERATOR,A)},h.prototype._read_non_javascript=function(A){var C="";if(A==="#"){if(this._is_first_token()&&(C=this.__patterns.shebang.read(),C))return this._create_token(i.UNKNOWN,C.trim()+`
`);if(C=this.__patterns.include.read(),C)return this._create_token(i.UNKNOWN,C.trim()+`
`);A=this._input.next();var L="#";if(this._input.hasNext()&&this._input.testChar(m)){do A=this._input.next(),L+=A;while(this._input.hasNext()&&A!=="#"&&A!=="=");return A==="#"||(this._input.peek()==="["&&this._input.peek(1)==="]"?(L+="[]",this._input.next(),this._input.next()):this._input.peek()==="{"&&this._input.peek(1)==="}"&&(L+="{}",this._input.next(),this._input.next())),this._create_token(i.WORD,L)}this._input.back()}else if(A==="<"&&this._is_first_token()){if(C=this.__patterns.html_comment_start.read(),C){for(;this._input.hasNext()&&!this._input.testChar(a.newline);)C+=this._input.next();return f=!0,this._create_token(i.COMMENT,C)}}else if(f&&A==="-"&&(C=this.__patterns.html_comment_end.read(),C))return f=!1,this._create_token(i.COMMENT,C);return null},h.prototype._read_comment=function(A){var C=null;if(A==="/"){var L="";if(this._input.peek(1)==="*"){L=this.__patterns.block_comment.read();var P=b.get_directives(L);P&&P.ignore==="start"&&(L+=b.readIgnored(this._input)),L=L.replace(a.allLineBreaks,`
`),C=this._create_token(i.BLOCK_COMMENT,L),C.directives=P}else this._input.peek(1)==="/"&&(L=this.__patterns.comment.read(),C=this._create_token(i.COMMENT,L))}return C},h.prototype._read_string=function(A){if(A==="`"||A==="'"||A==='"'){var C=this._input.next();return this.has_char_escapes=!1,A==="`"?C+=this._read_string_recursive("`",!0,"${"):C+=this._read_string_recursive(A),this.has_char_escapes&&this._options.unescape_strings&&(C=x(C)),this._input.peek()===A&&(C+=this._input.next()),C=C.replace(a.allLineBreaks,`
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_=_||0,_+=this.__position,_>=0&&_<this.__input_length&&(d=this.__input.charAt(_)),d},y.prototype.__match=function(_,d){_.lastIndex=d;var l=_.exec(this.__input);return l&&!(T&&_.sticky)&&(l.index!==d&&(l=null)),l},y.prototype.test=function(_,d){return d=d||0,d+=this.__position,d>=0&&d<this.__input_length?!!this.__match(_,d):!1},y.prototype.testChar=function(_,d){var l=this.peek(d);return _.lastIndex=0,l!==null&&_.test(l)},y.prototype.match=function(_){var d=this.__match(_,this.__position);return d?this.__position+=d[0].length:d=null,d},y.prototype.read=function(_,d,l){var n="",a;return _&&(a=this.match(_),a&&(n+=a[0])),d&&(a||!_)&&(n+=this.readUntil(d,l)),n},y.prototype.readUntil=function(_,d){var l="",n=this.__position;_.lastIndex=this.__position;var a=_.exec(this.__input);return a?(n=a.index,d&&(n+=a[0].length)):n=this.__input_length,l=this.__input.substring(this.__position,n),this.__position=n,l},y.prototype.readUntilAfter=function(_){return this.readUntil(_,!0)},y.prototype.get_regexp=function(_,d){var l=null,n="g";return d&&T&&(n="y"),typeof _=="string"&&_!==""?l=new RegExp(_,n):_&&(l=new RegExp(_.source,n)),l},y.prototype.get_literal_regexp=function(_){return RegExp(_.replace(/[-\/\\^$*+?.()|[\]{}]/g,"\\$&"))},y.prototype.peekUntilAfter=function(_){var d=this.__position,l=this.readUntilAfter(_);return this.__position=d,l},y.prototype.lookBack=function(_){var d=this.__position-1;return d>=_.length&&this.__input.substring(d-_.length,d).toLowerCase()===_},S.exports.InputScanner=y},function(S,T,y){var _=y(8).InputScanner,d=y(3).Token,l=y(10).TokenStream,n=y(11).WhitespacePattern,a={START:"TK_START",RAW:"TK_RAW",EOF:"TK_EOF"},s=function(e,t){this._input=new _(e),this._options=t||{},this.__tokens=null,this._patterns={},this._patterns.whitespace=new n(this._input)};s.prototype.tokenize=function(){this._input.restart(),this.__tokens=new l,this._reset();for(var e,t=new d(a.START,""),i=null,b=[],E=new l;t.type!==a.EOF;){for(e=this._get_next_token(t,i);this._is_comment(e);)E.add(e),e=this._get_next_token(t,i);E.isEmpty()||(e.comments_before=E,E=new l),e.parent=i,this._is_opening(e)?(b.push(i),i=e):i&&this._is_closing(e,i)&&(e.opened=i,i.closed=e,i=b.pop(),e.parent=i),e.previous=t,t.next=e,this.__tokens.add(e),t=e}return this.__tokens},s.prototype._is_first_token=function(){return this.__tokens.isEmpty()},s.prototype._reset=function(){},s.prototype._get_next_token=function(e,t){this._readWhitespace();var i=this._input.read(/.+/g);return i?this._create_token(a.RAW,i):this._create_token(a.EOF,"")},s.prototype._is_comment=function(e){return!1},s.prototype._is_opening=function(e){return!1},s.prototype._is_closing=function(e,t){return!1},s.prototype._create_token=function(e,t){var i=new d(e,t,this._patterns.whitespace.newline_count,this._patterns.whitespace.whitespace_before_token);return i},s.prototype._readWhitespace=function(){return this._patterns.whitespace.read()},S.exports.Tokenizer=s,S.exports.TOKEN=a},function(S){function T(y){this.__tokens=[],this.__tokens_length=this.__tokens.length,this.__position=0,this.__parent_token=y}T.prototype.restart=function(){this.__position=0},T.prototype.isEmpty=function(){return this.__tokens_length===0},T.prototype.hasNext=function(){return this.__position<this.__tokens_length},T.prototype.next=function(){var y=null;return this.hasNext()&&(y=this.__tokens[this.__position],this.__position+=1),y},T.prototype.peek=function(y){var _=null;return y=y||0,y+=this.__position,y>=0&&y<this.__tokens_length&&(_=this.__tokens[y]),_},T.prototype.add=function(y){this.__parent_token&&(y.parent=this.__parent_token),this.__tokens.push(y),this.__tokens_length+=1},S.exports.TokenStream=T},function(S,T,y){var _=y(12).Pattern;function d(l,n){_.call(this,l,n),n?this._line_regexp=this._input.get_regexp(n._line_regexp):this.__set_whitespace_patterns("",""),this.newline_count=0,this.whitespace_before_token=""}d.prototype=new _,d.prototype.__set_whitespace_patterns=function(l,n){l+="\\t ",n+="\\n\\r",this._match_pattern=this._input.get_regexp("["+l+n+"]+",!0),this._newline_regexp=this._input.get_regexp("\\r\\n|["+n+"]")},d.prototype.read=function(){this.newline_count=0,this.whitespace_before_token="";var l=this._input.read(this._match_pattern);if(l===" ")this.whitespace_before_token=" ";else if(l){var n=this.__split(this._newline_regexp,l);this.newline_count=n.length-1,this.whitespace_before_token=n[this.newline_count]}return l},d.prototype.matching=function(l,n){var a=this._create();return a.__set_whitespace_patterns(l,n),a._update(),a},d.prototype._create=function(){return new d(this._input,this)},d.prototype.__split=function(l,n){l.lastIndex=0;for(var a=0,s=[],e=l.exec(n);e;)s.push(n.substring(a,e.index)),a=e.index+e[0].length,e=l.exec(n);return a<n.length?s.push(n.substring(a,n.length)):s.push(""),s},S.exports.WhitespacePattern=d},function(S){function T(y,_){this._input=y,this._starting_pattern=null,this._match_pattern=null,this._until_pattern=null,this._until_after=!1,_&&(this._starting_pattern=this._input.get_regexp(_._starting_pattern,!0),this._match_pattern=this._input.get_regexp(_._match_pattern,!0),this._until_pattern=this._input.get_regexp(_._until_pattern),this._until_after=_._until_after)}T.prototype.read=function(){var y=this._input.read(this._starting_pattern);return(!this._starting_pattern||y)&&(y+=this._input.read(this._match_pattern,this._until_pattern,this._until_after)),y},T.prototype.read_match=function(){return this._input.match(this._match_pattern)},T.prototype.until_after=function(y){var _=this._create();return _._until_after=!0,_._until_pattern=this._input.get_regexp(y),_._update(),_},T.prototype.until=function(y){var _=this._create();return _._until_after=!1,_._until_pattern=this._input.get_regexp(y),_._update(),_},T.prototype.starting_with=function(y){var _=this._create();return _._starting_pattern=this._input.get_regexp(y,!0),_._update(),_},T.prototype.matching=function(y){var _=this._create();return _._match_pattern=this._input.get_regexp(y,!0),_._update(),_},T.prototype._create=function(){return new T(this._input,this)},T.prototype._update=function(){},S.exports.Pattern=T},function(S){function T(y,_){y=typeof y=="string"?y:y.source,_=typeof _=="string"?_:_.source,this.__directives_block_pattern=new RegExp(y+/ beautify( \w+[:]\w+)+ /.source+_,"g"),this.__directive_pattern=/ (\w+)[:](\w+)/g,this.__directives_end_ignore_pattern=new RegExp(y+/\sbeautify\signore:end\s/.source+_,"g")}T.prototype.get_directives=function(y){if(!y.match(this.__directives_block_pattern))return null;var _={};this.__directive_pattern.lastIndex=0;for(var d=this.__directive_pattern.exec(y);d;)_[d[1]]=d[2],d=this.__directive_pattern.exec(y);return _},T.prototype.readIgnored=function(y){return y.readUntilAfter(this.__directives_end_ignore_pattern)},S.exports.Directives=T},function(S,T,y){var _=y(12).Pattern,d={django:!1,erb:!1,handlebars:!1,php:!1,smarty:!1};function l(n,a){_.call(this,n,a),this.__template_pattern=null,this._disabled=Object.assign({},d),this._excluded=Object.assign({},d),a&&(this.__template_pattern=this._input.get_regexp(a.__template_pattern),this._excluded=Object.assign(this._excluded,a._excluded),this._disabled=Object.assign(this._disabled,a._disabled));var s=new _(n);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}/)}}l.prototype=new _,l.prototype._create=function(){return new l(this._input,this)},l.prototype._update=function(){this.__set_templated_pattern()},l.prototype.disable=function(n){var a=this._create();return a._disabled[n]=!0,a._update(),a},l.prototype.read_options=function(n){var a=this._create();for(var s in d)a._disabled[s]=n.templating.indexOf(s)===-1;return a._update(),a},l.prototype.exclude=function(n){var a=this._create();return a._excluded[n]=!0,a._update(),a},l.prototype.read=function(){var 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this.readUntil(l,!0)},d.prototype.get_regexp=function(l,n){var a=null,s="g";return n&&_&&(s="y"),typeof l=="string"&&l!==""?a=new RegExp(l,s):l&&(a=new RegExp(l.source,s)),a},d.prototype.get_literal_regexp=function(l){return RegExp(l.replace(/[-\/\\^$*+?.()|[\]{}]/g,"\\$&"))},d.prototype.peekUntilAfter=function(l){var n=this.__position,a=this.readUntilAfter(l);return this.__position=n,a},d.prototype.lookBack=function(l){var n=this.__position-1;return n>=l.length&&this.__input.substring(n-l.length,n).toLowerCase()===l},y.exports.InputScanner=d},function(y,_,d){var l=d(8).InputScanner,n=d(3).Token,a=d(10).TokenStream,s=d(11).WhitespacePattern,e={START:"TK_START",RAW:"TK_RAW",EOF:"TK_EOF"},t=function(i,b){this._input=new l(i),this._options=b||{},this.__tokens=null,this._patterns={},this._patterns.whitespace=new s(this._input)};t.prototype.tokenize=function(){this._input.restart(),this.__tokens=new a,this._reset();for(var i,b=new n(e.START,""),E=null,m=[],v=new a;b.type!==e.EOF;){for(i=this._get_next_token(b,E);this._is_comment(i);)v.add(i),i=this._get_next_token(b,E);v.isEmpty()||(i.comments_before=v,v=new a),i.parent=E,this._is_opening(i)?(m.push(E),E=i):E&&this._is_closing(i,E)&&(i.opened=E,E.closed=i,E=m.pop(),i.parent=E),i.previous=b,b.next=i,this.__tokens.add(i),b=i}return this.__tokens},t.prototype._is_first_token=function(){return this.__tokens.isEmpty()},t.prototype._reset=function(){},t.prototype._get_next_token=function(i,b){this._readWhitespace();var E=this._input.read(/.+/g);return E?this._create_token(e.RAW,E):this._create_token(e.EOF,"")},t.prototype._is_comment=function(i){return!1},t.prototype._is_opening=function(i){return!1},t.prototype._is_closing=function(i,b){return!1},t.prototype._create_token=function(i,b){var E=new n(i,b,this._patterns.whitespace.newline_count,this._patterns.whitespace.whitespace_before_token);return E},t.prototype._readWhitespace=function(){return this._patterns.whitespace.read()},y.exports.Tokenizer=t,y.exports.TOKEN=e},function(y){function _(d){this.__tokens=[],this.__tokens_length=this.__tokens.length,this.__position=0,this.__parent_token=d}_.prototype.restart=function(){this.__position=0},_.prototype.isEmpty=function(){return this.__tokens_length===0},_.prototype.hasNext=function(){return this.__position<this.__tokens_length},_.prototype.next=function(){var d=null;return this.hasNext()&&(d=this.__tokens[this.__position],this.__position+=1),d},_.prototype.peek=function(d){var l=null;return d=d||0,d+=this.__position,d>=0&&d<this.__tokens_length&&(l=this.__tokens[d]),l},_.prototype.add=function(d){this.__parent_token&&(d.parent=this.__parent_token),this.__tokens.push(d),this.__tokens_length+=1},y.exports.TokenStream=_},function(y,_,d){var l=d(12).Pattern;function n(a,s){l.call(this,a,s),s?this._line_regexp=this._input.get_regexp(s._line_regexp):this.__set_whitespace_patterns("",""),this.newline_count=0,this.whitespace_before_token=""}n.prototype=new l,n.prototype.__set_whitespace_patterns=function(a,s){a+="\\t ",s+="\\n\\r",this._match_pattern=this._input.get_regexp("["+a+s+"]+",!0),this._newline_regexp=this._input.get_regexp("\\r\\n|["+s+"]")},n.prototype.read=function(){this.newline_count=0,this.whitespace_before_token="";var a=this._input.read(this._match_pattern);if(a===" ")this.whitespace_before_token=" ";else if(a){var s=this.__split(this._newline_regexp,a);this.newline_count=s.length-1,this.whitespace_before_token=s[this.newline_count]}return a},n.prototype.matching=function(a,s){var e=this._create();return e.__set_whitespace_patterns(a,s),e._update(),e},n.prototype._create=function(){return new n(this._input,this)},n.prototype.__split=function(a,s){a.lastIndex=0;for(var e=0,t=[],i=a.exec(s);i;)t.push(s.substring(e,i.index)),e=i.index+i[0].length,i=a.exec(s);return e<s.length?t.push(s.substring(e,s.length)):t.push(""),t},y.exports.WhitespacePattern=n},function(y){function _(d,l){this._input=d,this._starting_pattern=null,this._match_pattern=null,this._until_pattern=null,this._until_after=!1,l&&(this._starting_pattern=this._input.get_regexp(l._starting_pattern,!0),this._match_pattern=this._input.get_regexp(l._match_pattern,!0),this._until_pattern=this._input.get_regexp(l._until_pattern),this._until_after=l._until_after)}_.prototype.read=function(){var d=this._input.read(this._starting_pattern);return(!this._starting_pattern||d)&&(d+=this._input.read(this._match_pattern,this._until_pattern,this._until_after)),d},_.prototype.read_match=function(){return this._input.match(this._match_pattern)},_.prototype.until_after=function(d){var l=this._create();return l._until_after=!0,l._until_pattern=this._input.get_regexp(d),l._update(),l},_.prototype.until=function(d){var l=this._create();return l._until_after=!1,l._until_pattern=this._input.get_regexp(d),l._update(),l},_.prototype.starting_with=function(d){var l=this._create();return l._starting_pattern=this._input.get_regexp(d,!0),l._update(),l},_.prototype.matching=function(d){var l=this._create();return l._match_pattern=this._input.get_regexp(d,!0),l._update(),l},_.prototype._create=function(){return new _(this._input,this)},_.prototype._update=function(){},y.exports.Pattern=_},function(y){function _(d,l){d=typeof d=="string"?d:d.source,l=typeof l=="string"?l:l.source,this.__directives_block_pattern=new RegExp(d+/ beautify( \w+[:]\w+)+ /.source+l,"g"),this.__directive_pattern=/ (\w+)[:](\w+)/g,this.__directives_end_ignore_pattern=new RegExp(d+/\sbeautify\signore:end\s/.source+l,"g")}_.prototype.get_directives=function(d){if(!d.match(this.__directives_block_pattern))return null;var l={};this.__directive_pattern.lastIndex=0;for(var n=this.__directive_pattern.exec(d);n;)l[n[1]]=n[2],n=this.__directive_pattern.exec(d);return l},_.prototype.readIgnored=function(d){return d.readUntilAfter(this.__directives_end_ignore_pattern)},y.exports.Directives=_},function(y,_,d){var l=d(12).Pattern,n={django:!1,erb:!1,handlebars:!1,php:!1,smarty:!1};function a(s,e){l.call(this,s,e),this.__template_pattern=null,this._disabled=Object.assign({},n),this._excluded=Object.assign({},n),e&&(this.__template_pattern=this._input.get_regexp(e.__template_pattern),this._excluded=Object.assign(this._excluded,e._excluded),this._disabled=Object.assign(this._disabled,e._disabled));var t=new l(s);this.__patterns={handlebars_comment:t.starting_with(/{{!--/).until_after(/--}}/),handlebars_unescaped:t.starting_with(/{{{/).until_after(/}}}/),handlebars:t.starting_with(/{{/).until_after(/}}/),php:t.starting_with(/<\?(?:[= ]|php)/).until_after(/\?>/),erb:t.starting_with(/<%[^%]/).until_after(/[^%]%>/),django:t.starting_with(/{%/).until_after(/%}/),django_value:t.starting_with(/{{/).until_after(/}}/),django_comment:t.starting_with(/{#/).until_after(/#}/),smarty:t.starting_with(/{(?=[^}{\s\n])/).until_after(/[^\s\n]}/),smarty_comment:t.starting_with(/{\*/).until_after(/\*}/),smarty_literal:t.starting_with(/{literal}/).until_after(/{\/literal}/)}}a.prototype=new l,a.prototype._create=function(){return new a(this._input,this)},a.prototype._update=function(){this.__set_templated_pattern()},a.prototype.disable=function(s){var e=this._create();return e._disabled[s]=!0,e._update(),e},a.prototype.read_options=function(s){var e=this._create();for(var t in n)e._disabled[t]=s.templating.indexOf(t)===-1;return e._update(),e},a.prototype.exclude=function(s){var e=this._create();return e._excluded[s]=!0,e._update(),e},a.prototype.read=function(){var s="";this._match_pattern?s=this._input.read(this._starting_pattern):s=this._input.read(this._starting_pattern,this.__template_pattern);for(var e=this._read_template();e;)this._match_pattern?e+=this._input.read(this._match_pattern):e+=this._input.readUntil(this.__template_pattern),s+=e,e=this._read_template();return this._until_after&&(s+=this._input.readUntilAfter(this._until_pattern)),s},a.prototype.__set_templated_pattern=function(){var s=[];this._disabled.php||s.push(this.__patterns.php._starting_pattern.source),this._disabled.handlebars||s.push(this.__patterns.handlebars._starting_pattern.source),this._disabled.erb||s.push(this.__patterns.erb._starting_pattern.source),this._disabled.django||(s.push(this.__patterns.django._starting_pattern.source),s.push(this.__patterns.django_value._starting_pattern.source),s.push(this.__patterns.django_comment._starting_pattern.source)),this._disabled.smarty||s.push(this.__patterns.smarty._starting_pattern.source),this._until_pattern&&s.push(this._until_pattern.source),this.__template_pattern=this._input.get_regexp("(?:"+s.join("|")+")")},a.prototype._read_template=function(){var s="",e=this._input.peek();if(e==="<"){var t=this._input.peek(1);!this._disabled.php&&!this._excluded.php&&t==="?"&&(s=s||this.__patterns.php.read()),!this._disabled.erb&&!this._excluded.erb&&t==="%"&&(s=s||this.__patterns.erb.read())}else e==="{"&&(!this._disabled.handlebars&&!this._excluded.handlebars&&(s=s||this.__patterns.handlebars_comment.read(),s=s||this.__patterns.handlebars_unescaped.read(),s=s||this.__patterns.handlebars.read()),this._disabled.django||(!this._excluded.django&&!this._excluded.handlebars&&(s=s||this.__patterns.django_value.read()),this._excluded.django||(s=s||this.__patterns.django_comment.read(),s=s||this.__patterns.django.read())),this._disabled.smarty||this._disabled.django&&this._disabled.handlebars&&(s=s||this.__patterns.smarty_comment.read(),s=s||this.__patterns.smarty_literal.read(),s=s||this.__patterns.smarty.read()));return s},y.exports.TemplatablePattern=a},,,,function(y,_,d){var l=d(19).Beautifier,n=d(20).Options;function a(s,e,t,i){var b=new l(s,e,t,i);return b.beautify()}y.exports=a,y.exports.defaultOptions=function(){return new n}},function(y,_,d){var l=d(20).Options,n=d(2).Output,a=d(21).Tokenizer,s=d(21).TOKEN,e=/\r\n|[\r\n]/,t=/\r\n|[\r\n]/g,i=function(p,f){this.indent_level=0,this.alignment_size=0,this.max_preserve_newlines=p.max_preserve_newlines,this.preserve_newlines=p.preserve_newlines,this._output=new n(p,f)};i.prototype.current_line_has_match=function(p){return this._output.current_line.has_match(p)},i.prototype.set_space_before_token=function(p,f){this._output.space_before_token=p,this._output.non_breaking_space=f},i.prototype.set_wrap_point=function(){this._output.set_indent(this.indent_level,this.alignment_size),this._output.set_wrap_point()},i.prototype.add_raw_token=function(p){this._output.add_raw_token(p)},i.prototype.print_preserved_newlines=function(p){var f=0;p.type!==s.TEXT&&p.previous.type!==s.TEXT&&(f=p.newlines?1:0),this.preserve_newlines&&(f=p.newlines<this.max_preserve_newlines+1?p.newlines:this.max_preserve_newlines+1);for(var h=0;h<f;h++)this.print_newline(h>0);return f!==0},i.prototype.traverse_whitespace=function(p){return p.whitespace_before||p.newlines?(this.print_preserved_newlines(p)||(this._output.space_before_token=!0),!0):!1},i.prototype.previous_token_wrapped=function(){return this._output.previous_token_wrapped},i.prototype.print_newline=function(p){this._output.add_new_line(p)},i.prototype.print_token=function(p){p.text&&(this._output.set_indent(this.indent_level,this.alignment_size),this._output.add_token(p.text))},i.prototype.indent=function(){this.indent_level++},i.prototype.get_full_indent=function(p){return p=this.indent_level+(p||0),p<1?"":this._output.get_indent_string(p)};var b=function(p){for(var f=null,h=p.next;h.type!==s.EOF&&p.closed!==h;){if(h.type===s.ATTRIBUTE&&h.text==="type"){h.next&&h.next.type===s.EQUALS&&h.next.next&&h.next.next.type===s.VALUE&&(f=h.next.next.text);break}h=h.next}return f},E=function(p,f){var h=null,x=null;return f.closed?(p==="script"?h="text/javascript":p==="style"&&(h="text/css"),h=b(f)||h,h.search("text/css")>-1?x="css":h.search(/module|((text|application|dojo)\/(x-)?(javascript|ecmascript|jscript|livescript|(ld\+)?json|method|aspect))/)>-1?x="javascript":h.search(/(text|application|dojo)\/(x-)?(html)/)>-1?x="html":h.search(/test\/null/)>-1&&(x="null"),x):null};function m(p,f){return f.indexOf(p)!==-1}function v(p,f,h){this.parent=p||null,this.tag=f?f.tag_name:"",this.indent_level=h||0,this.parser_token=f||null}function g(p){this._printer=p,this._current_frame=null}g.prototype.get_parser_token=function(){return this._current_frame?this._current_frame.parser_token:null},g.prototype.record_tag=function(p){var f=new v(this._current_frame,p,this._printer.indent_level);this._current_frame=f},g.prototype._try_pop_frame=function(p){var f=null;return p&&(f=p.parser_token,this._printer.indent_level=p.indent_level,this._current_frame=p.parent),f},g.prototype._get_frame=function(p,f){for(var h=this._current_frame;h&&!(p.indexOf(h.tag)!==-1);){if(f&&f.indexOf(h.tag)!==-1){h=null;break}h=h.parent}return h},g.prototype.try_pop=function(p,f){var h=this._get_frame([p],f);return this._try_pop_frame(h)},g.prototype.indent_to_tag=function(p){var f=this._get_frame(p);f&&(this._printer.indent_level=f.indent_level)};function c(p,f,h,x){this._source_text=p||"",f=f||{},this._js_beautify=h,this._css_beautify=x,this._tag_stack=null;var A=new l(f,"html");this._options=A,this._is_wrap_attributes_force=this._options.wrap_attributes.substr(0,"force".length)==="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,"preserve".length)==="preserve",this._is_wrap_attributes_preserve_aligned=this._options.wrap_attributes==="preserve-aligned"}c.prototype.beautify=function(){if(this._options.disabled)return this._source_text;var p=this._source_text,f=this._options.eol;this._options.eol==="auto"&&(f=`
`,p&&e.test(p)&&(f=p.match(e)[0])),p=p.replace(t,`
`);var h=p.match(/^[\t ]*/)[0],x={text:"",type:""},A=new u,C=new i(this._options,h),L=new a(p,this._options).tokenize();this._tag_stack=new g(C);for(var P=null,R=L.next();R.type!==s.EOF;)R.type===s.TAG_OPEN||R.type===s.COMMENT?(P=this._handle_tag_open(C,R,A,x),A=P):R.type===s.ATTRIBUTE||R.type===s.EQUALS||R.type===s.VALUE||R.type===s.TEXT&&!A.tag_complete?P=this._handle_inside_tag(C,R,A,L):R.type===s.TAG_CLOSE?P=this._handle_tag_close(C,R,A):R.type===s.TEXT?P=this._handle_text(C,R,A):C.add_raw_token(R),x=P,R=L.next();var M=C._output.get_code(f);return M},c.prototype._handle_tag_close=function(p,f,h){var x={text:f.text,type:f.type};return p.alignment_size=0,h.tag_complete=!0,p.set_space_before_token(f.newlines||f.whitespace_before!=="",!0),h.is_unformatted?p.add_raw_token(f):(h.tag_start_char==="<"&&(p.set_space_before_token(f.text[0]==="/",!0),this._is_wrap_attributes_force_expand_multiline&&h.has_wrapped_attrs&&p.print_newline(!1)),p.print_token(f)),h.indent_content&&!(h.is_unformatted||h.is_content_unformatted)&&(p.indent(),h.indent_content=!1),!h.is_inline_element&&!(h.is_unformatted||h.is_content_unformatted)&&p.set_wrap_point(),x},c.prototype._handle_inside_tag=function(p,f,h,x){var A=h.has_wrapped_attrs,C={text:f.text,type:f.type};if(p.set_space_before_token(f.newlines||f.whitespace_before!=="",!0),h.is_unformatted)p.add_raw_token(f);else if(h.tag_start_char==="{"&&f.type===s.TEXT)p.print_preserved_newlines(f)?(f.newlines=0,p.add_raw_token(f)):p.print_token(f);else{if(f.type===s.ATTRIBUTE?(p.set_space_before_token(!0),h.attr_count+=1):(f.type===s.EQUALS||f.type===s.VALUE&&f.previous.type===s.EQUALS)&&p.set_space_before_token(!1),f.type===s.ATTRIBUTE&&h.tag_start_char==="<"&&((this._is_wrap_attributes_preserve||this._is_wrap_attributes_preserve_aligned)&&(p.traverse_whitespace(f),A=A||f.newlines!==0),this._is_wrap_attributes_force)){var L=h.attr_count>1;if(this._is_wrap_attributes_force_expand_multiline&&h.attr_count===1){var P=!0,R=0,M;do{if(M=x.peek(R),M.type===s.ATTRIBUTE){P=!1;break}R+=1}while(R<4&&M.type!==s.EOF&&M.type!==s.TAG_CLOSE);L=!P}L&&(p.print_newline(!1),A=!0)}p.print_token(f),A=A||p.previous_token_wrapped(),h.has_wrapped_attrs=A}return C},c.prototype._handle_text=function(p,f,h){var x={text:f.text,type:"TK_CONTENT"};return h.custom_beautifier_name?this._print_custom_beatifier_text(p,f,h):h.is_unformatted||h.is_content_unformatted?p.add_raw_token(f):(p.traverse_whitespace(f),p.print_token(f)),x},c.prototype._print_custom_beatifier_text=function(p,f,h){var x=this;if(f.text!==""){var A=f.text,C,L=1,P="",R="";h.custom_beautifier_name==="javascript"&&typeof this._js_beautify=="function"?C=this._js_beautify:h.custom_beautifier_name==="css"&&typeof this._css_beautify=="function"?C=this._css_beautify:h.custom_beautifier_name==="html"&&(C=function(oe,q){var se=new c(oe,q,x._js_beautify,x._css_beautify);return se.beautify()}),this._options.indent_scripts==="keep"?L=0:this._options.indent_scripts==="separate"&&(L=-p.indent_level);var M=p.get_full_indent(L);if(A=A.replace(/\n[ \t]*$/,""),h.custom_beautifier_name!=="html"&&A[0]==="<"&&A.match(/^(<!--|<!\[CDATA\[)/)){var F=/^(<!--[^\n]*|<!\[CDATA\[)(\n?)([ \t\n]*)([\s\S]*)(-->|]]>)$/.exec(A);if(!F){p.add_raw_token(f);return}P=M+F[1]+`
`,A=F[4],F[5]&&(R=M+F[5]),A=A.replace(/\n[ \t]*$/,""),(F[2]||F[3].indexOf(`
`)!==-1)&&(F=F[3].match(/[ \t]+$/),F&&(f.whitespace_before=F[0]))}if(A)if(C){var H=function(){this.eol=`
`};H.prototype=this._options.raw_options;var X=new H;A=C(M+A,X)}else{var te=f.whitespace_before;te&&(A=A.replace(new RegExp(`
(`+te+")?","g"),`
`)),A=M+A.replace(/\n/g,`
`+M)}P&&(A?A=P+A+`
`+R:A=P+R),p.print_newline(!1),A&&(f.text=A,f.whitespace_before="",f.newlines=0,p.add_raw_token(f),p.print_newline(!0))}},c.prototype._handle_tag_open=function(p,f,h,x){var A=this._get_tag_open_token(f);return(h.is_unformatted||h.is_content_unformatted)&&!h.is_empty_element&&f.type===s.TAG_OPEN&&f.text.indexOf("</")===0?(p.add_raw_token(f),A.start_tag_token=this._tag_stack.try_pop(A.tag_name)):(p.traverse_whitespace(f),this._set_tag_position(p,f,A,h,x),A.is_inline_element||p.set_wrap_point(),p.print_token(f)),(this._is_wrap_attributes_force_aligned||this._is_wrap_attributes_aligned_multiple||this._is_wrap_attributes_preserve_aligned)&&(A.alignment_size=f.text.length+1),!A.tag_complete&&!A.is_unformatted&&(p.alignment_size=A.alignment_size),A};var u=function(p,f){if(this.parent=p||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="",!f)this.tag_complete=!0;else{var h;this.tag_start_char=f.text[0],this.text=f.text,this.tag_start_char==="<"?(h=f.text.match(/^<([^\s>]*)/),this.tag_check=h?h[1]:""):(h=f.text.match(/^{{~?(?:[\^]|#\*?)?([^\s}]+)/),this.tag_check=h?h[1]:"",(f.text.startsWith("{{#>")||f.text.startsWith("{{~#>"))&&this.tag_check[0]===">"&&(this.tag_check===">"&&f.next!==null?this.tag_check=f.next.text.split(" ")[0]:this.tag_check=f.text.split(">")[1])),this.tag_check=this.tag_check.toLowerCase(),f.type===s.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||f.closed&&f.closed.text==="/>";var x=2;this.tag_start_char==="{"&&this.text.length>=3&&(this.text.charAt(2)==="~"&&(x=3)),this.is_end_tag=this.is_end_tag||this.tag_start_char==="{"&&(this.text.length<3||/[^#\^]/.test(this.text.charAt(x)))}};c.prototype._get_tag_open_token=function(p){var f=new u(this._tag_stack.get_parser_token(),p);return f.alignment_size=this._options.wrap_attributes_indent_size,f.is_end_tag=f.is_end_tag||m(f.tag_check,this._options.void_elements),f.is_empty_element=f.tag_complete||f.is_start_tag&&f.is_end_tag,f.is_unformatted=!f.tag_complete&&m(f.tag_check,this._options.unformatted),f.is_content_unformatted=!f.is_empty_element&&m(f.tag_check,this._options.content_unformatted),f.is_inline_element=m(f.tag_name,this._options.inline)||f.tag_name.includes("-")||f.tag_start_char==="{",f},c.prototype._set_tag_position=function(p,f,h,x,A){if(h.is_empty_element||(h.is_end_tag?h.start_tag_token=this._tag_stack.try_pop(h.tag_name):(this._do_optional_end_element(h)&&(h.is_inline_element||p.print_newline(!1)),this._tag_stack.record_tag(h),(h.tag_name==="script"||h.tag_name==="style")&&!(h.is_unformatted||h.is_content_unformatted)&&(h.custom_beautifier_name=E(h.tag_check,f)))),m(h.tag_check,this._options.extra_liners)&&(p.print_newline(!1),p._output.just_added_blankline()||p.print_newline(!0)),h.is_empty_element){if(h.tag_start_char==="{"&&h.tag_check==="else"){this._tag_stack.indent_to_tag(["if","unless","each"]),h.indent_content=!0;var C=p.current_line_has_match(/{{#if/);C||p.print_newline(!1)}h.tag_name==="!--"&&A.type===s.TAG_CLOSE&&x.is_end_tag&&h.text.indexOf(`
`)===-1||(h.is_inline_element||h.is_unformatted||p.print_newline(!1),this._calcluate_parent_multiline(p,h))}else if(h.is_end_tag){var L=!1;L=h.start_tag_token&&h.start_tag_token.multiline_content,L=L||!h.is_inline_element&&!(x.is_inline_element||x.is_unformatted)&&!(A.type===s.TAG_CLOSE&&h.start_tag_token===x)&&A.type!=="TK_CONTENT",(h.is_content_unformatted||h.is_unformatted)&&(L=!1),L&&p.print_newline(!1)}else h.indent_content=!h.custom_beautifier_name,h.tag_start_char==="<"&&(h.tag_name==="html"?h.indent_content=this._options.indent_inner_html:h.tag_name==="head"?h.indent_content=this._options.indent_head_inner_html:h.tag_name==="body"&&(h.indent_content=this._options.indent_body_inner_html)),!(h.is_inline_element||h.is_unformatted)&&(A.type!=="TK_CONTENT"||h.is_content_unformatted)&&p.print_newline(!1),this._calcluate_parent_multiline(p,h)},c.prototype._calcluate_parent_multiline=function(p,f){f.parent&&p._output.just_added_newline()&&!((f.is_inline_element||f.is_unformatted)&&f.parent.is_inline_element)&&(f.parent.multiline_content=!0)};var r=["address","article","aside","blockquote","details","div","dl","fieldset","figcaption","figure","footer","form","h1","h2","h3","h4","h5","h6","header","hr","main","nav","ol","p","pre","section","table","ul"],o=["a","audio","del","ins","map","noscript","video"];c.prototype._do_optional_end_element=function(p){var f=null;if(p.is_empty_element||!p.is_start_tag||!p.parent)return;if(p.tag_name==="body")f=f||this._tag_stack.try_pop("head");else if(p.tag_name==="li")f=f||this._tag_stack.try_pop("li",["ol","ul"]);else if(p.tag_name==="dd"||p.tag_name==="dt")f=f||this._tag_stack.try_pop("dt",["dl"]),f=f||this._tag_stack.try_pop("dd",["dl"]);else if(p.parent.tag_name==="p"&&r.indexOf(p.tag_name)!==-1){var h=p.parent.parent;(!h||o.indexOf(h.tag_name)===-1)&&(f=f||this._tag_stack.try_pop("p"))}else p.tag_name==="rp"||p.tag_name==="rt"?(f=f||this._tag_stack.try_pop("rt",["ruby","rtc"]),f=f||this._tag_stack.try_pop("rp",["ruby","rtc"])):p.tag_name==="optgroup"?f=f||this._tag_stack.try_pop("optgroup",["select"]):p.tag_name==="option"?f=f||this._tag_stack.try_pop("option",["select","datalist","optgroup"]):p.tag_name==="colgroup"?f=f||this._tag_stack.try_pop("caption",["table"]):p.tag_name==="thead"?(f=f||this._tag_stack.try_pop("caption",["table"]),f=f||this._tag_stack.try_pop("colgroup",["table"])):p.tag_name==="tbody"||p.tag_name==="tfoot"?(f=f||this._tag_stack.try_pop("caption",["table"]),f=f||this._tag_stack.try_pop("colgroup",["table"]),f=f||this._tag_stack.try_pop("thead",["table"]),f=f||this._tag_stack.try_pop("tbody",["table"])):p.tag_name==="tr"?(f=f||this._tag_stack.try_pop("caption",["table"]),f=f||this._tag_stack.try_pop("colgroup",["table"]),f=f||this._tag_stack.try_pop("tr",["table","thead","tbody","tfoot"])):(p.tag_name==="th"||p.tag_name==="td")&&(f=f||this._tag_stack.try_pop("td",["table","thead","tbody","tfoot","tr"]),f=f||this._tag_stack.try_pop("th",["table","thead","tbody","tfoot","tr"]));return p.parent=this._tag_stack.get_parser_token(),f},y.exports.Beautifier=c},function(y,_,d){var l=d(6).Options;function n(a){l.call(this,a,"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_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.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"])}n.prototype=new l,y.exports.Options=n},function(y,_,d){var l=d(9).Tokenizer,n=d(9).TOKEN,a=d(13).Directives,s=d(14).TemplatablePattern,e=d(12).Pattern,t={TAG_OPEN:"TK_TAG_OPEN",TAG_CLOSE:"TK_TAG_CLOSE",ATTRIBUTE:"TK_ATTRIBUTE",EQUALS:"TK_EQUALS",VALUE:"TK_VALUE",COMMENT:"TK_COMMENT",TEXT:"TK_TEXT",UNKNOWN:"TK_UNKNOWN",START:n.START,RAW:n.RAW,EOF:n.EOF},i=new a(/<\!--/,/-->/),b=function(E,m){l.call(this,E,m),this._current_tag_name="";var v=new s(this._input).read_options(this._options),g=new e(this._input);if(this.__patterns={word:v.until(/[\n\r\t <]/),single_quote:v.until_after(/'/),double_quote:v.until_after(/"/),attribute:v.until(/[\n\r\t =>]|\/>/),element_name:v.until(/[\n\r\t >\/]/),handlebars_comment:g.starting_with(/{{!--/).until_after(/--}}/),handlebars:g.starting_with(/{{/).until_after(/}}/),handlebars_open:g.until(/[\n\r\t }]/),handlebars_raw_close:g.until(/}}/),comment:g.starting_with(/<!--/).until_after(/-->/),cdata:g.starting_with(/<!\[CDATA\[/).until_after(/]]>/),conditional_comment:g.starting_with(/<!\[/).until_after(/]>/),processing:g.starting_with(/<\?/).until_after(/\?>/)},this._options.indent_handlebars&&(this.__patterns.word=this.__patterns.word.exclude("handlebars")),this._unformatted_content_delimiter=null,this._options.unformatted_content_delimiter){var c=this._input.get_literal_regexp(this._options.unformatted_content_delimiter);this.__patterns.unformatted_content_delimiter=g.matching(c).until_after(c)}};b.prototype=new l,b.prototype._is_comment=function(E){return!1},b.prototype._is_opening=function(E){return E.type===t.TAG_OPEN},b.prototype._is_closing=function(E,m){return E.type===t.TAG_CLOSE&&m&&((E.text===">"||E.text==="/>")&&m.text[0]==="<"||E.text==="}}"&&m.text[0]==="{"&&m.text[1]==="{")},b.prototype._reset=function(){this._current_tag_name=""},b.prototype._get_next_token=function(E,m){var v=null;this._readWhitespace();var g=this._input.peek();return g===null?this._create_token(t.EOF,""):(v=v||this._read_open_handlebars(g,m),v=v||this._read_attribute(g,E,m),v=v||this._read_close(g,m),v=v||this._read_raw_content(g,E,m),v=v||this._read_content_word(g),v=v||this._read_comment_or_cdata(g),v=v||this._read_processing(g),v=v||this._read_open(g,m),v=v||this._create_token(t.UNKNOWN,this._input.next()),v)},b.prototype._read_comment_or_cdata=function(E){var m=null,v=null,g=null;if(E==="<"){var c=this._input.peek(1);c==="!"&&(v=this.__patterns.comment.read(),v?(g=i.get_directives(v),g&&g.ignore==="start"&&(v+=i.readIgnored(this._input))):v=this.__patterns.cdata.read()),v&&(m=this._create_token(t.COMMENT,v),m.directives=g)}return m},b.prototype._read_processing=function(E){var m=null,v=null,g=null;if(E==="<"){var c=this._input.peek(1);(c==="!"||c==="?")&&(v=this.__patterns.conditional_comment.read(),v=v||this.__patterns.processing.read()),v&&(m=this._create_token(t.COMMENT,v),m.directives=g)}return m},b.prototype._read_open=function(E,m){var v=null,g=null;return m||E==="<"&&(v=this._input.next(),this._input.peek()==="/"&&(v+=this._input.next()),v+=this.__patterns.element_name.read(),g=this._create_token(t.TAG_OPEN,v)),g},b.prototype._read_open_handlebars=function(E,m){var v=null,g=null;return m||this._options.indent_handlebars&&E==="{"&&this._input.peek(1)==="{"&&(this._input.peek(2)==="!"?(v=this.__patterns.handlebars_comment.read(),v=v||this.__patterns.handlebars.read(),g=this._create_token(t.COMMENT,v)):(v=this.__patterns.handlebars_open.read(),g=this._create_token(t.TAG_OPEN,v))),g},b.prototype._read_close=function(E,m){var v=null,g=null;return m&&(m.text[0]==="<"&&(E===">"||E==="/"&&this._input.peek(1)===">")?(v=this._input.next(),E==="/"&&(v+=this._input.next()),g=this._create_token(t.TAG_CLOSE,v)):m.text[0]==="{"&&E==="}"&&this._input.peek(1)==="}"&&(this._input.next(),this._input.next(),g=this._create_token(t.TAG_CLOSE,"}}"))),g},b.prototype._read_attribute=function(E,m,v){var g=null,c="";if(v&&v.text[0]==="<")if(E==="=")g=this._create_token(t.EQUALS,this._input.next());else if(E==='"'||E==="'"){var u=this._input.next();E==='"'?u+=this.__patterns.double_quote.read():u+=this.__patterns.single_quote.read(),g=this._create_token(t.VALUE,u)}else c=this.__patterns.attribute.read(),c&&(m.type===t.EQUALS?g=this._create_token(t.VALUE,c):g=this._create_token(t.ATTRIBUTE,c));return g},b.prototype._is_content_unformatted=function(E){return this._options.void_elements.indexOf(E)===-1&&(this._options.content_unformatted.indexOf(E)!==-1||this._options.unformatted.indexOf(E)!==-1)},b.prototype._read_raw_content=function(E,m,v){var g="";if(v&&v.text[0]==="{")g=this.__patterns.handlebars_raw_close.read();else if(m.type===t.TAG_CLOSE&&m.opened.text[0]==="<"&&m.text[0]!=="/"){var c=m.opened.text.substr(1).toLowerCase();if(c==="script"||c==="style"){var u=this._read_comment_or_cdata(E);if(u)return u.type=t.TEXT,u;g=this._input.readUntil(new RegExp("</"+c+"[\\n\\r\\t ]*?>","ig"))}else this._is_content_unformatted(c)&&(g=this._input.readUntil(new RegExp("</"+c+"[\\n\\r\\t ]*?>","ig")))}return g?this._create_token(t.TEXT,g):null},b.prototype._read_content_word=function(E){var m="";if(this._options.unformatted_content_delimiter&&(E===this._options.unformatted_content_delimiter[0]&&(m=this.__patterns.unformatted_content_delimiter.read())),m||(m=this.__patterns.word.read()),m)return this._create_token(t.TEXT,m)},y.exports.Tokenizer=b,y.exports.TOKEN=t}],D={};function S(y){var _=D[y];if(_!==void 0)return _.exports;var d=D[y]={exports:{}};return N[y](d,d.exports,S),d.exports}var T=S(18);w=T})();var 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0,pLoader:void 0,xhrSetup:void 0,licenseXhrSetup:void 0,licenseResponseCallback:void 0,abrController:k.default,bufferController:S.default,capLevelController:y.default,fpsController:_.default,stretchShortVideoTrack:!1,maxAudioFramesDrift:1,forceKeyFrameOnDiscontinuity:!0,abrEwmaFastLive:3,abrEwmaSlowLive:9,abrEwmaFastVoD:3,abrEwmaSlowVoD:9,abrEwmaDefaultEstimate:5e5,abrBandWidthFactor:.95,abrBandWidthUpFactor:.7,abrMaxWithRealBitrate:!1,maxStarvationDelay:4,maxLoadingDelay:4,minAutoBitrate:0,emeEnabled:!1,widevineLicenseUrl:void 0,drmSystemOptions:{},requestMediaKeySystemAccessFunc:e.requestMediaKeySystemAccess,testBandwidth:!0,progressive:!1,lowLatencyMode:!0,cmcd:void 0},g()),{},{subtitleStreamController:N.SubtitleStreamController,subtitleTrackController:D.default,timelineController:T.TimelineController,audioStreamController:I.default,audioTrackController:O.default,emeController:d.default,cmcdController:l.default});function g(){return{cueHandler:s.default,enableCEA708Captions:!0,enableWebVTT:!0,enableIMSC1:!0,captionsTextTrack1Label:"English",captionsTextTrack1LanguageCode:"en",captionsTextTrack2Label:"Spanish",captionsTextTrack2LanguageCode:"es",captionsTextTrack3Label:"Unknown CC",captionsTextTrack3LanguageCode:"",captionsTextTrack4Label:"Unknown CC",captionsTextTrack4LanguageCode:"",renderTextTracksNatively:!0}}function c(r,o){if((o.liveSyncDurationCount||o.liveMaxLatencyDurationCount)&&(o.liveSyncDuration||o.liveMaxLatencyDuration))throw new Error("Illegal hls.js config: don't mix up liveSyncDurationCount/liveMaxLatencyDurationCount and liveSyncDuration/liveMaxLatencyDuration");if(o.liveMaxLatencyDurationCount!==void 0&&(o.liveSyncDurationCount===void 0||o.liveMaxLatencyDurationCount<=o.liveSyncDurationCount))throw new Error('Illegal hls.js config: "liveMaxLatencyDurationCount" must be greater than "liveSyncDurationCount"');if(o.liveMaxLatencyDuration!==void 0&&(o.liveSyncDuration===void 0||o.liveMaxLatencyDuration<=o.liveSyncDuration))throw new Error('Illegal hls.js config: "liveMaxLatencyDuration" must be greater than "liveSyncDuration"');return i({},r,o)}function u(r){var o=r.loader;if(o!==a.default&&o!==n.default)t.logger.log("[config]: Custom loader detected, cannot enable progressive streaming"),r.progressive=!1;else{var p=Object(a.fetchSupported)();p&&(r.loader=a.default,r.progressive=!0,r.enableSoftwareAES=!0,t.logger.log("[config]: Progressive streaming enabled, using FetchLoader"))}}},"./src/controller/abr-controller.ts":function($,U,w){"use strict";w.r(U);var k=w("./src/polyfills/number.ts"),I=w("./src/utils/ewma-bandwidth-estimator.ts"),O=w("./src/events.ts"),N=w("./src/utils/buffer-helper.ts"),D=w("./src/errors.ts"),S=w("./src/types/loader.ts"),T=w("./src/utils/logger.ts");function y(l,n){for(var a=0;a<n.length;a++){var s=n[a];s.enumerable=s.enumerable||!1,s.configurable=!0,"value"in s&&(s.writable=!0),Object.defineProperty(l,s.key,s)}}function _(l,n,a){return n&&y(l.prototype,n),a&&y(l,a),l}var d=function(){function l(a){this.hls=void 0,this.lastLoadedFragLevel=0,this._nextAutoLevel=-1,this.timer=void 0,this.onCheck=this._abandonRulesCheck.bind(this),this.fragCurrent=null,this.partCurrent=null,this.bitrateTestDelay=0,this.bwEstimator=void 0,this.hls=a;var s=a.config;this.bwEstimator=new I.default(s.abrEwmaSlowVoD,s.abrEwmaFastVoD,s.abrEwmaDefaultEstimate),this.registerListeners()}var n=l.prototype;return n.registerListeners=function(){var s=this.hls;s.on(O.Events.FRAG_LOADING,this.onFragLoading,this),s.on(O.Events.FRAG_LOADED,this.onFragLoaded,this),s.on(O.Events.FRAG_BUFFERED,this.onFragBuffered,this),s.on(O.Events.LEVEL_LOADED,this.onLevelLoaded,this),s.on(O.Events.ERROR,this.onError,this)},n.unregisterListeners=function(){var s=this.hls;s.off(O.Events.FRAG_LOADING,this.onFragLoading,this),s.off(O.Events.FRAG_LOADED,this.onFragLoaded,this),s.off(O.Events.FRAG_BUFFERED,this.onFragBuffered,this),s.off(O.Events.LEVEL_LOADED,this.onLevelLoaded,this),s.off(O.Events.ERROR,this.onError,this)},n.destroy=function(){this.unregisterListeners(),this.clearTimer(),this.hls=this.onCheck=null,this.fragCurrent=this.partCurrent=null},n.onFragLoading=function(s,e){var t=e.frag;if(t.type===S.PlaylistLevelType.MAIN&&!this.timer){var i;this.fragCurrent=t,this.partCurrent=(i=e.part)!=null?i:null,this.timer=self.setInterval(this.onCheck,100)}},n.onLevelLoaded=function(s,e){var t=this.hls.config;e.details.live?this.bwEstimator.update(t.abrEwmaSlowLive,t.abrEwmaFastLive):this.bwEstimator.update(t.abrEwmaSlowVoD,t.abrEwmaFastVoD)},n._abandonRulesCheck=function(){var s=this.fragCurrent,e=this.partCurrent,t=this.hls,i=t.autoLevelEnabled,b=t.config,E=t.media;if(!s||!E)return;var m=e?e.stats:s.stats,v=e?e.duration:s.duration;if(m.aborted){T.logger.warn("frag loader destroy or aborted, disarm abandonRules"),this.clearTimer(),this._nextAutoLevel=-1;return}if(!i||E.paused||!E.playbackRate||!E.readyState)return;var g=performance.now()-m.loading.start,c=Math.abs(E.playbackRate);if(g<=500*v/c)return;var u=t.levels,r=t.minAutoLevel,o=u[s.level],p=m.total||Math.max(m.loaded,Math.round(v*o.maxBitrate/8)),f=Math.max(1,m.bwEstimate?m.bwEstimate/8:m.loaded*1e3/g),h=(p-m.loaded)/f,x=E.currentTime,A=(N.BufferHelper.bufferInfo(E,x,b.maxBufferHole).end-x)/c;if(A>=2*v/c||h<=A)return;var C=Number.POSITIVE_INFINITY,L;for(L=s.level-1;L>r;L--){var P=u[L].maxBitrate;if(C=v*P/(8*.8*f),C<A)break}if(C>=h)return;var R=this.bwEstimator.getEstimate();T.logger.warn("Fragment "+s.sn+(e?" part "+e.index:"")+" of level "+s.level+" is loading too slowly and will cause an underbuffer; aborting and switching to level "+L+`
Current BW estimate: `+(Object(k.isFiniteNumber)(R)?(R/1024).toFixed(3):"Unknown")+` Kb/s
Estimated load time for current fragment: `+h.toFixed(3)+` s
Estimated load time for the next fragment: `+C.toFixed(3)+` s
Time to underbuffer: `+A.toFixed(3)+" s"),t.nextLoadLevel=L,this.bwEstimator.sample(g,m.loaded),this.clearTimer(),s.loader&&(this.fragCurrent=this.partCurrent=null,s.loader.abort()),t.trigger(O.Events.FRAG_LOAD_EMERGENCY_ABORTED,{frag:s,part:e,stats:m})},n.onFragLoaded=function(s,e){var t=e.frag,i=e.part;if(t.type===S.PlaylistLevelType.MAIN&&Object(k.isFiniteNumber)(t.sn)){var b=i?i.stats:t.stats,E=i?i.duration:t.duration;if(this.clearTimer(),this.lastLoadedFragLevel=t.level,this._nextAutoLevel=-1,this.hls.config.abrMaxWithRealBitrate){var m=this.hls.levels[t.level],v=(m.loaded?m.loaded.bytes:0)+b.loaded,g=(m.loaded?m.loaded.duration:0)+E;m.loaded={bytes:v,duration:g},m.realBitrate=Math.round(8*v/g)}if(t.bitrateTest){var c={stats:b,frag:t,part:i,id:t.type};this.onFragBuffered(O.Events.FRAG_BUFFERED,c),t.bitrateTest=!1}}},n.onFragBuffered=function(s,e){var t=e.frag,i=e.part,b=i?i.stats:t.stats;if(b.aborted)return;if(t.type!==S.PlaylistLevelType.MAIN||t.sn==="initSegment")return;var E=b.parsing.end-b.loading.start;this.bwEstimator.sample(E,b.loaded),b.bwEstimate=this.bwEstimator.getEstimate(),t.bitrateTest?this.bitrateTestDelay=E/1e3:this.bitrateTestDelay=0},n.onError=function(s,e){switch(e.details){case D.ErrorDetails.FRAG_LOAD_ERROR:case D.ErrorDetails.FRAG_LOAD_TIMEOUT:this.clearTimer();break;default:break}},n.clearTimer=function(){self.clearInterval(this.timer),this.timer=void 0},n.getNextABRAutoLevel=function(){var s=this.fragCurrent,e=this.partCurrent,t=this.hls,i=t.maxAutoLevel,b=t.config,E=t.minAutoLevel,m=t.media,v=e?e.duration:s?s.duration:0,g=m?m.currentTime:0,c=m&&m.playbackRate!==0?Math.abs(m.playbackRate):1,u=this.bwEstimator?this.bwEstimator.getEstimate():b.abrEwmaDefaultEstimate,r=(N.BufferHelper.bufferInfo(m,g,b.maxBufferHole).end-g)/c,o=this.findBestLevel(u,E,i,r,b.abrBandWidthFactor,b.abrBandWidthUpFactor);if(o>=0)return o;T.logger.trace((r?"rebuffering expected":"buffer is empty")+", finding optimal quality level");var p=v?Math.min(v,b.maxStarvationDelay):b.maxStarvationDelay,f=b.abrBandWidthFactor,h=b.abrBandWidthUpFactor;if(!r){var x=this.bitrateTestDelay;if(x){var A=v?Math.min(v,b.maxLoadingDelay):b.maxLoadingDelay;p=A-x,T.logger.trace("bitrate test took "+Math.round(1e3*x)+"ms, set first fragment max fetchDuration to "+Math.round(1e3*p)+" ms"),f=h=1}}return o=this.findBestLevel(u,E,i,r+p,f,h),Math.max(o,0)},n.findBestLevel=function(s,e,t,i,b,E){for(var m,v=this.fragCurrent,g=this.partCurrent,c=this.lastLoadedFragLevel,u=this.hls.levels,r=u[c],o=!!(r!=null&&(m=r.details)!==null&&m!==void 0&&m.live),p=r==null?void 0:r.codecSet,f=g?g.duration:v?v.duration:0,h=t;h>=e;h--){var x=u[h];if(!x||p&&x.codecSet!==p)continue;var A=x.details,C=(g?A==null?void 0:A.partTarget:A==null?void 0:A.averagetargetduration)||f,L=void 0;h<=c?L=b*s:L=E*s;var P=u[h].maxBitrate,R=P*C/L;if(T.logger.trace("level/adjustedbw/bitrate/avgDuration/maxFetchDuration/fetchDuration: "+h+"/"+Math.round(L)+"/"+P+"/"+C+"/"+i+"/"+R),L>P&&(!R||o&&!this.bitrateTestDelay||R<i))return h}return-1},_(l,[{key:"nextAutoLevel",get:function(){var s=this._nextAutoLevel,e=this.bwEstimator;if(s!==-1&&(!e||!e.canEstimate()))return s;var t=this.getNextABRAutoLevel();return s!==-1&&(t=Math.min(s,t)),t},set:function(s){this._nextAutoLevel=s}}]),l}();U.default=d},"./src/controller/audio-stream-controller.ts":function($,U,w){"use strict";w.r(U);var k=w("./src/polyfills/number.ts"),I=w("./src/controller/base-stream-controller.ts"),O=w("./src/events.ts"),N=w("./src/utils/buffer-helper.ts"),D=w("./src/controller/fragment-tracker.ts"),S=w("./src/types/level.ts"),T=w("./src/types/loader.ts"),y=w("./src/loader/fragment.ts"),_=w("./src/demux/chunk-cache.ts"),d=w("./src/demux/transmuxer-interface.ts"),l=w("./src/types/transmuxer.ts"),n=w("./src/controller/fragment-finders.ts"),a=w("./src/utils/discontinuities.ts"),s=w("./src/errors.ts"),e=w("./src/utils/logger.ts");function t(){return t=Object.assign||function(v){for(var g=1;g<arguments.length;g++){var c=arguments[g];for(var u in c)Object.prototype.hasOwnProperty.call(c,u)&&(v[u]=c[u])}return v},t.apply(this,arguments)}function i(v,g){v.prototype=Object.create(g.prototype),v.prototype.constructor=v,b(v,g)}function b(v,g){return b=Object.setPrototypeOf||function(u,r){return u.__proto__=r,u},b(v,g)}var E=100,m=function(v){i(g,v);function g(u,r){var o;return o=v.call(this,u,r,"[audio-stream-controller]")||this,o.videoBuffer=null,o.videoTrackCC=-1,o.waitingVideoCC=-1,o.audioSwitch=!1,o.trackId=-1,o.waitingData=null,o.mainDetails=null,o.bufferFlushed=!1,o._registerListeners(),o}var c=g.prototype;return c.onHandlerDestroying=function(){this._unregisterListeners(),this.mainDetails=null},c._registerListeners=function(){var r=this.hls;r.on(O.Events.MEDIA_ATTACHED,this.onMediaAttached,this),r.on(O.Events.MEDIA_DETACHING,this.onMediaDetaching,this),r.on(O.Events.MANIFEST_LOADING,this.onManifestLoading,this),r.on(O.Events.LEVEL_LOADED,this.onLevelLoaded,this),r.on(O.Events.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),r.on(O.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),r.on(O.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),r.on(O.Events.ERROR,this.onError,this),r.on(O.Events.BUFFER_RESET,this.onBufferReset,this),r.on(O.Events.BUFFER_CREATED,this.onBufferCreated,this),r.on(O.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),r.on(O.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),r.on(O.Events.FRAG_BUFFERED,this.onFragBuffered,this)},c._unregisterListeners=function(){var r=this.hls;r.off(O.Events.MEDIA_ATTACHED,this.onMediaAttached,this),r.off(O.Events.MEDIA_DETACHING,this.onMediaDetaching,this),r.off(O.Events.MANIFEST_LOADING,this.onManifestLoading,this),r.off(O.Events.LEVEL_LOADED,this.onLevelLoaded,this),r.off(O.Events.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),r.off(O.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),r.off(O.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),r.off(O.Events.ERROR,this.onError,this),r.off(O.Events.BUFFER_RESET,this.onBufferReset,this),r.off(O.Events.BUFFER_CREATED,this.onBufferCreated,this),r.off(O.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),r.off(O.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),r.off(O.Events.FRAG_BUFFERED,this.onFragBuffered,this)},c.onInitPtsFound=function(r,o){var p=o.frag,f=o.id,h=o.initPTS;if(f==="main"){var x=p.cc;this.initPTS[p.cc]=h,this.log("InitPTS for cc: "+x+" found from main: "+h),this.videoTrackCC=x,this.state===I.State.WAITING_INIT_PTS&&this.tick()}},c.startLoad=function(r){if(!this.levels){this.startPosition=r,this.state=I.State.STOPPED;return}var o=this.lastCurrentTime;this.stopLoad(),this.setInterval(E),this.fragLoadError=0,o>0&&r===-1?(this.log("Override startPosition with lastCurrentTime @"+o.toFixed(3)),this.state=I.State.IDLE):(this.loadedmetadata=!1,this.state=I.State.WAITING_TRACK),this.nextLoadPosition=this.startPosition=this.lastCurrentTime=r,this.tick()},c.doTick=function(){switch(this.state){case I.State.IDLE:this.doTickIdle();break;case I.State.WAITING_TRACK:{var r,o=this.levels,p=this.trackId,f=o==null||((r=o[p])===null||r===void 0)?void 0:r.details;if(f){if(this.waitForCdnTuneIn(f))break;this.state=I.State.WAITING_INIT_PTS}break}case I.State.FRAG_LOADING_WAITING_RETRY:{var h,x=performance.now(),A=this.retryDate;(!A||x>=A||(h=this.media)!==null&&h!==void 0&&h.seeking)&&(this.log("RetryDate reached, switch back to IDLE state"),this.state=I.State.IDLE);break}case I.State.WAITING_INIT_PTS:{var C=this.waitingData;if(C){var L=C.frag,P=C.part,R=C.cache,M=C.complete;if(this.initPTS[L.cc]!==void 0){this.waitingData=null,this.waitingVideoCC=-1,this.state=I.State.FRAG_LOADING;var F=R.flush(),H={frag:L,part:P,payload:F,networkDetails:null};this._handleFragmentLoadProgress(H),M&&v.prototype._handleFragmentLoadComplete.call(this,H)}else if(this.videoTrackCC!==this.waitingVideoCC)e.logger.log("Waiting fragment cc ("+L.cc+") cancelled because video is at cc "+this.videoTrackCC),this.clearWaitingFragment();else{var X=this.getLoadPosition(),te=N.BufferHelper.bufferInfo(this.mediaBuffer,X,this.config.maxBufferHole),oe=Object(n.fragmentWithinToleranceTest)(te.end,this.config.maxFragLookUpTolerance,L);oe<0&&(e.logger.log("Waiting fragment cc ("+L.cc+") @ "+L.start+" cancelled because another fragment at "+te.end+" is needed"),this.clearWaitingFragment())}}else this.state=I.State.IDLE}}this.onTickEnd()},c.clearWaitingFragment=function(){var r=this.waitingData;r&&(this.fragmentTracker.removeFragment(r.frag),this.waitingData=null,this.waitingVideoCC=-1,this.state=I.State.IDLE)},c.onTickEnd=function(){var r=this.media;if(!r||!r.readyState)return;var o=this.mediaBuffer?this.mediaBuffer:r,p=o.buffered;!this.loadedmetadata&&p.length&&(this.loadedmetadata=!0),this.lastCurrentTime=r.currentTime},c.doTickIdle=function(){var r,o,p=this.hls,f=this.levels,h=this.media,x=this.trackId,A=p.config;if(!f||!f[x])return;if(!h&&(this.startFragRequested||!A.startFragPrefetch))return;var C=f[x],L=C.details;if(!L||L.live&&this.levelLastLoaded!==x||this.waitForCdnTuneIn(L)){this.state=I.State.WAITING_TRACK;return}this.bufferFlushed&&(this.bufferFlushed=!1,this.afterBufferFlushed(this.mediaBuffer?this.mediaBuffer:this.media,y.ElementaryStreamTypes.AUDIO,T.PlaylistLevelType.AUDIO));var P=this.getFwdBufferInfo(this.mediaBuffer?this.mediaBuffer:this.media,T.PlaylistLevelType.AUDIO);if(P===null)return;var R=P.len,M=this.getMaxBufferLength(),F=this.audioSwitch;if(R>=M&&!F)return;if(!F&&this._streamEnded(P,L)){p.trigger(O.Events.BUFFER_EOS,{type:"audio"}),this.state=I.State.ENDED;return}var H=L.fragments,X=H[0].start,te=P.end;if(F){var oe=this.getLoadPosition();te=oe,L.PTSKnown&&oe<X&&((P.end>X||P.nextStart)&&(this.log("Alt audio track ahead of main track, seek to start of alt audio track"),h.currentTime=X+.05))}var q=this.getNextFragment(te,L);if(!q){this.bufferFlushed=!0;return}((r=q.decryptdata)===null||r===void 0?void 0:r.keyFormat)==="identity"&&!((o=q.decryptdata)!==null&&o!==void 0&&o.key)?this.loadKey(q,L):this.loadFragment(q,L,te)},c.getMaxBufferLength=function(){var r=v.prototype.getMaxBufferLength.call(this),o=this.getFwdBufferInfo(this.videoBuffer?this.videoBuffer:this.media,T.PlaylistLevelType.MAIN);return o===null?r:Math.max(r,o.len)},c.onMediaDetaching=function(){this.videoBuffer=null,v.prototype.onMediaDetaching.call(this)},c.onAudioTracksUpdated=function(r,o){var p=o.audioTracks;this.resetTransmuxer(),this.levels=p.map(function(f){return new S.Level(f)})},c.onAudioTrackSwitching=function(r,o){var p=!!o.url;this.trackId=o.id;var f=this.fragCurrent;f!=null&&f.loader&&f.loader.abort(),this.fragCurrent=null,this.clearWaitingFragment(),p?this.setInterval(E):this.resetTransmuxer(),p?(this.audioSwitch=!0,this.state=I.State.IDLE):this.state=I.State.STOPPED,this.tick()},c.onManifestLoading=function(){this.mainDetails=null,this.fragmentTracker.removeAllFragments(),this.startPosition=this.lastCurrentTime=0,this.bufferFlushed=!1},c.onLevelLoaded=function(r,o){this.mainDetails=o.details},c.onAudioTrackLoaded=function(r,o){var p,f=this.levels,h=o.details,x=o.id;if(!f){this.warn("Audio tracks were reset while loading level "+x);return}this.log("Track "+x+" loaded ["+h.startSN+","+h.endSN+"],duration:"+h.totalduration);var A=f[x],C=0;if(h.live||(p=A.details)!==null&&p!==void 0&&p.live){var L=this.mainDetails;if(h.fragments[0]||(h.deltaUpdateFailed=!0),h.deltaUpdateFailed||!L)return;!A.details&&h.hasProgramDateTime&&L.hasProgramDateTime?(Object(a.alignMediaPlaylistByPDT)(h,L),C=h.fragments[0].start):C=this.alignPlaylists(h,A.details)}A.details=h,this.levelLastLoaded=x,!this.startFragRequested&&(this.mainDetails||!h.live)&&this.setStartPosition(A.details,C),this.state===I.State.WAITING_TRACK&&!this.waitForCdnTuneIn(h)&&(this.state=I.State.IDLE),this.tick()},c._handleFragmentLoadProgress=function(r){var o,p=r.frag,f=r.part,h=r.payload,x=this.config,A=this.trackId,C=this.levels;if(!C){this.warn("Audio tracks were reset while fragment load was in progress. Fragment "+p.sn+" of level "+p.level+" will not be buffered");return}var L=C[A];console.assert(L,"Audio track is defined on fragment load progress");var P=L.details;console.assert(P,"Audio track details are defined on fragment load progress");var R=x.defaultAudioCodec||L.audioCodec||"mp4a.40.2",M=this.transmuxer;M||(M=this.transmuxer=new d.default(this.hls,T.PlaylistLevelType.AUDIO,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)));var F=this.initPTS[p.cc],H=(o=p.initSegment)===null||o===void 0?void 0:o.data;if(F!==void 0){var X=!1,te=f?f.index:-1,oe=te!==-1,q=new l.ChunkMetadata(p.level,p.sn,p.stats.chunkCount,h.byteLength,te,oe);M.push(h,H,R,"",p,f,P.totalduration,X,q,F)}else{e.logger.log("Unknown video PTS for cc "+p.cc+", waiting for video PTS before demuxing audio frag "+p.sn+" of ["+P.startSN+" ,"+P.endSN+"],track "+A);var se=this.waitingData=this.waitingData||{frag:p,part:f,cache:new _.default,complete:!1},ae=se.cache;ae.push(new Uint8Array(h)),this.waitingVideoCC=this.videoTrackCC,this.state=I.State.WAITING_INIT_PTS}},c._handleFragmentLoadComplete=function(r){if(this.waitingData){this.waitingData.complete=!0;return}v.prototype._handleFragmentLoadComplete.call(this,r)},c.onBufferReset=function(){this.mediaBuffer=this.videoBuffer=null,this.loadedmetadata=!1},c.onBufferCreated=function(r,o){var p=o.tracks.audio;p&&(this.mediaBuffer=p.buffer),o.tracks.video&&(this.videoBuffer=o.tracks.video.buffer)},c.onFragBuffered=function(r,o){var p=o.frag,f=o.part;if(p.type!==T.PlaylistLevelType.AUDIO)return;if(this.fragContextChanged(p)){this.warn("Fragment "+p.sn+(f?" p: "+f.index:"")+" of level "+p.level+" finished buffering, but was aborted. state: "+this.state+", audioSwitch: "+this.audioSwitch);return}p.sn!=="initSegment"&&(this.fragPrevious=p,this.audioSwitch&&(this.audioSwitch=!1,this.hls.trigger(O.Events.AUDIO_TRACK_SWITCHED,{id:this.trackId}))),this.fragBufferedComplete(p,f)},c.onError=function(r,o){switch(o.details){case s.ErrorDetails.FRAG_LOAD_ERROR:case s.ErrorDetails.FRAG_LOAD_TIMEOUT:case s.ErrorDetails.KEY_LOAD_ERROR:case s.ErrorDetails.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(T.PlaylistLevelType.AUDIO,o);break;case s.ErrorDetails.AUDIO_TRACK_LOAD_ERROR:case s.ErrorDetails.AUDIO_TRACK_LOAD_TIMEOUT:this.state!==I.State.ERROR&&this.state!==I.State.STOPPED&&(this.state=o.fatal?I.State.ERROR:I.State.IDLE,this.warn(o.details+" while loading frag, switching to "+this.state+" state"));break;case s.ErrorDetails.BUFFER_FULL_ERROR:if(o.parent==="audio"&&(this.state===I.State.PARSING||this.state===I.State.PARSED)){var p=!0,f=this.getFwdBufferInfo(this.mediaBuffer,T.PlaylistLevelType.AUDIO);f&&f.len>.5&&(p=!this.reduceMaxBufferLength(f.len)),p&&(this.warn("Buffer full error also media.currentTime is not buffered, flush audio buffer"),this.fragCurrent=null,v.prototype.flushMainBuffer.call(this,0,Number.POSITIVE_INFINITY,"audio")),this.resetLoadingState()}break;default:break}},c.onBufferFlushed=function(r,o){var p=o.type;p===y.ElementaryStreamTypes.AUDIO&&(this.bufferFlushed=!0)},c._handleTransmuxComplete=function(r){var o,p="audio",f=this.hls,h=r.remuxResult,x=r.chunkMeta,A=this.getCurrentContext(x);if(!A){this.warn("The loading context changed while buffering fragment "+x.sn+" of level "+x.level+". This chunk will not be buffered."),this.resetLiveStartWhenNotLoaded(x.level);return}var C=A.frag,L=A.part,P=h.audio,R=h.text,M=h.id3,F=h.initSegment;if(this.fragContextChanged(C))return;if(this.state=I.State.PARSING,this.audioSwitch&&P&&this.completeAudioSwitch(),F!=null&&F.tracks&&(this._bufferInitSegment(F.tracks,C,x),f.trigger(O.Events.FRAG_PARSING_INIT_SEGMENT,{frag:C,id:p,tracks:F.tracks})),P){var H=P.startPTS,X=P.endPTS,te=P.startDTS,oe=P.endDTS;L&&(L.elementaryStreams[y.ElementaryStreamTypes.AUDIO]={startPTS:H,endPTS:X,startDTS:te,endDTS:oe}),C.setElementaryStreamInfo(y.ElementaryStreamTypes.AUDIO,H,X,te,oe),this.bufferFragmentData(P,C,L,x)}if(M!=null&&(o=M.samples)!==null&&o!==void 0&&o.length){var q=t({frag:C,id:p},M);f.trigger(O.Events.FRAG_PARSING_METADATA,q)}if(R){var se=t({frag:C,id:p},R);f.trigger(O.Events.FRAG_PARSING_USERDATA,se)}},c._bufferInitSegment=function(r,o,p){if(this.state!==I.State.PARSING)return;r.video&&delete r.video;var f=r.audio;if(!f)return;f.levelCodec=f.codec,f.id="audio",this.log("Init audio buffer, container:"+f.container+", codecs[parsed]=["+f.codec+"]"),this.hls.trigger(O.Events.BUFFER_CODECS,r);var h=f.initSegment;if(h!=null&&h.byteLength){var x={type:"audio",frag:o,part:null,chunkMeta:p,parent:o.type,data:h};this.hls.trigger(O.Events.BUFFER_APPENDING,x)}this.tick()},c.loadFragment=function(r,o,p){var f=this.fragmentTracker.getState(r);this.fragCurrent=r,(this.audioSwitch||f===D.FragmentState.NOT_LOADED||f===D.FragmentState.PARTIAL)&&(r.sn==="initSegment"?this._loadInitSegment(r):o.live&&!Object(k.isFiniteNumber)(this.initPTS[r.cc])?(this.log("Waiting for video PTS in continuity counter "+r.cc+" of live stream before loading audio fragment "+r.sn+" of level "+this.trackId),this.state=I.State.WAITING_INIT_PTS):(this.startFragRequested=!0,v.prototype.loadFragment.call(this,r,o,p)))},c.completeAudioSwitch=function(){var r=this.hls,o=this.media,p=this.trackId;o&&(this.log("Switching audio track : flushing all audio"),v.prototype.flushMainBuffer.call(this,0,Number.POSITIVE_INFINITY,"audio")),this.audioSwitch=!1,r.trigger(O.Events.AUDIO_TRACK_SWITCHED,{id:p})},g}(I.default);U.default=m},"./src/controller/audio-track-controller.ts":function($,U,w){"use strict";w.r(U);var k=w("./src/events.ts"),I=w("./src/errors.ts"),O=w("./src/controller/base-playlist-controller.ts"),N=w("./src/types/loader.ts");function D(d,l){for(var n=0;n<l.length;n++){var a=l[n];a.enumerable=a.enumerable||!1,a.configurable=!0,"value"in a&&(a.writable=!0),Object.defineProperty(d,a.key,a)}}function S(d,l,n){return l&&D(d.prototype,l),n&&D(d,n),d}function T(d,l){d.prototype=Object.create(l.prototype),d.prototype.constructor=d,y(d,l)}function y(d,l){return y=Object.setPrototypeOf||function(a,s){return a.__proto__=s,a},y(d,l)}var _=function(d){T(l,d);function l(a){var s;return s=d.call(this,a,"[audio-track-controller]")||this,s.tracks=[],s.groupId=null,s.tracksInGroup=[],s.trackId=-1,s.trackName="",s.selectDefaultTrack=!0,s.registerListeners(),s}var n=l.prototype;return n.registerListeners=function(){var s=this.hls;s.on(k.Events.MANIFEST_LOADING,this.onManifestLoading,this),s.on(k.Events.MANIFEST_PARSED,this.onManifestParsed,this),s.on(k.Events.LEVEL_LOADING,this.onLevelLoading,this),s.on(k.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),s.on(k.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),s.on(k.Events.ERROR,this.onError,this)},n.unregisterListeners=function(){var s=this.hls;s.off(k.Events.MANIFEST_LOADING,this.onManifestLoading,this),s.off(k.Events.MANIFEST_PARSED,this.onManifestParsed,this),s.off(k.Events.LEVEL_LOADING,this.onLevelLoading,this),s.off(k.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),s.off(k.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),s.off(k.Events.ERROR,this.onError,this)},n.destroy=function(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,d.prototype.destroy.call(this)},n.onManifestLoading=function(){this.tracks=[],this.groupId=null,this.tracksInGroup=[],this.trackId=-1,this.trackName="",this.selectDefaultTrack=!0},n.onManifestParsed=function(s,e){this.tracks=e.audioTracks||[]},n.onAudioTrackLoaded=function(s,e){var t=e.id,i=e.details,b=this.tracksInGroup[t];if(!b){this.warn("Invalid audio track id "+t);return}var E=b.details;b.details=e.details,this.log("audioTrack "+t+" loaded ["+i.startSN+"-"+i.endSN+"]"),t===this.trackId&&(this.retryCount=0,this.playlistLoaded(t,e,E))},n.onLevelLoading=function(s,e){this.switchLevel(e.level)},n.onLevelSwitching=function(s,e){this.switchLevel(e.level)},n.switchLevel=function(s){var e=this.hls.levels[s];if(!(e!=null&&e.audioGroupIds))return;var t=e.audioGroupIds[e.urlId];if(this.groupId!==t){this.groupId=t;var i=this.tracks.filter(function(E){return!t||E.groupId===t});this.selectDefaultTrack&&!i.some(function(E){return E.default})&&(this.selectDefaultTrack=!1),this.tracksInGroup=i;var b={audioTracks:i};this.log("Updating audio tracks, "+i.length+' track(s) found in "'+t+'" group-id'),this.hls.trigger(k.Events.AUDIO_TRACKS_UPDATED,b),this.selectInitialTrack()}},n.onError=function(s,e){if(d.prototype.onError.call(this,s,e),e.fatal||!e.context)return;e.context.type===N.PlaylistContextType.AUDIO_TRACK&&e.context.id===this.trackId&&e.context.groupId===this.groupId&&this.retryLoadingOrFail(e)},n.setAudioTrack=function(s){var e=this.tracksInGroup;if(s<0||s>=e.length){this.warn("Invalid id passed to audio-track controller");return}this.clearTimer();var t=e[this.trackId];this.log("Now switching to audio-track index "+s);var i=e[s],b=i.id,E=i.groupId,m=E===void 0?"":E,v=i.name,g=i.type,c=i.url;if(this.trackId=s,this.trackName=v,this.selectDefaultTrack=!1,this.hls.trigger(k.Events.AUDIO_TRACK_SWITCHING,{id:b,groupId:m,name:v,type:g,url:c}),i.details&&!i.details.live)return;var u=this.switchParams(i.url,t==null?void 0:t.details);this.loadPlaylist(u)},n.selectInitialTrack=function(){var s=this.tracksInGroup;console.assert(s.length,"Initial audio track should be selected when tracks are known");var e=this.trackName,t=this.findTrackId(e)||this.findTrackId();t!==-1?this.setAudioTrack(t):(this.warn("No track found for running audio group-ID: "+this.groupId),this.hls.trigger(k.Events.ERROR,{type:I.ErrorTypes.MEDIA_ERROR,details:I.ErrorDetails.AUDIO_TRACK_LOAD_ERROR,fatal:!0}))},n.findTrackId=function(s){for(var e=this.tracksInGroup,t=0;t<e.length;t++){var i=e[t];if((!this.selectDefaultTrack||i.default)&&(!s||s===i.name))return i.id}return-1},n.loadPlaylist=function(s){var e=this.tracksInGroup[this.trackId];if(this.shouldLoadTrack(e)){var t=e.id,i=e.groupId,b=e.url;if(s)try{b=s.addDirectives(b)}catch(E){this.warn("Could not construct new URL with HLS Delivery Directives: "+E)}this.log("loading audio-track playlist for id: "+t),this.clearTimer(),this.hls.trigger(k.Events.AUDIO_TRACK_LOADING,{url:b,id:t,groupId:i,deliveryDirectives:s||null})}},S(l,[{key:"audioTracks",get:function(){return this.tracksInGroup}},{key:"audioTrack",get:function(){return this.trackId},set:function(s){this.selectDefaultTrack=!1,this.setAudioTrack(s)}}]),l}(O.default);U.default=_},"./src/controller/base-playlist-controller.ts":function($,U,w){"use strict";w.r(U),w.d(U,"default",function(){return S});var k=w("./src/polyfills/number.ts"),I=w("./src/types/level.ts"),O=w("./src/controller/level-helper.ts"),N=w("./src/utils/logger.ts"),D=w("./src/errors.ts"),S=function(){function T(_,d){this.hls=void 0,this.timer=-1,this.canLoad=!1,this.retryCount=0,this.log=void 0,this.warn=void 0,this.log=N.logger.log.bind(N.logger,d+":"),this.warn=N.logger.warn.bind(N.logger,d+":"),this.hls=_}var y=T.prototype;return y.destroy=function(){this.clearTimer(),this.hls=this.log=this.warn=null},y.onError=function(d,l){l.fatal&&l.type===D.ErrorTypes.NETWORK_ERROR&&this.clearTimer()},y.clearTimer=function(){clearTimeout(this.timer),this.timer=-1},y.startLoad=function(){this.canLoad=!0,this.retryCount=0,this.loadPlaylist()},y.stopLoad=function(){this.canLoad=!1,this.clearTimer()},y.switchParams=function(d,l){var n=l==null?void 0:l.renditionReports;if(n)for(var a=0;a<n.length;a++){var s=n[a],e=""+s.URI;if(e===d.substr(-e.length)){var t=parseInt(s["LAST-MSN"]),i=parseInt(s["LAST-PART"]);if(l&&this.hls.config.lowLatencyMode){var b=Math.min(l.age-l.partTarget,l.targetduration);i!==void 0&&b>l.partTarget&&(i+=1)}if(Object(k.isFiniteNumber)(t))return new I.HlsUrlParameters(t,Object(k.isFiniteNumber)(i)?i:void 0,I.HlsSkip.No)}}},y.loadPlaylist=function(d){},y.shouldLoadTrack=function(d){return this.canLoad&&d&&!!d.url&&(!d.details||d.details.live)},y.playlistLoaded=function(d,l,n){var a=this,s=l.details,e=l.stats,t=e.loading.end?Math.max(0,self.performance.now()-e.loading.end):0;if(s.advancedDateTime=Date.now()-t,s.live||n!=null&&n.live){if(s.reloaded(n),n&&this.log("live playlist "+d+" "+(s.advanced?"REFRESHED "+s.lastPartSn+"-"+s.lastPartIndex:"MISSED")),n&&s.fragments.length>0&&Object(O.mergeDetails)(n,s),!this.canLoad||!s.live)return;var i,b=void 0,E=void 0;if(s.canBlockReload&&s.endSN&&s.advanced){var m=this.hls.config.lowLatencyMode,v=s.lastPartSn,g=s.endSN,c=s.lastPartIndex,u=c!==-1,r=v===g,o=m?0:c;u?(b=r?g+1:v,E=r?o:c+1):b=g+1;var p=s.age,f=p+s.ageHeader,h=Math.min(f-s.partTarget,s.targetduration*1.5);if(h>0){if(n&&h>n.tuneInGoal)this.warn("CDN Tune-in goal increased from: "+n.tuneInGoal+" to: "+h+" with playlist age: "+s.age),h=0;else{var x=Math.floor(h/s.targetduration);if(b+=x,E!==void 0){var A=Math.round(h%s.targetduration/s.partTarget);E+=A}this.log("CDN Tune-in age: "+s.ageHeader+"s last advanced "+p.toFixed(2)+"s goal: "+h+" skip sn "+x+" to part "+E)}s.tuneInGoal=h}if(i=this.getDeliveryDirectives(s,l.deliveryDirectives,b,E),m||!r){this.loadPlaylist(i);return}}else i=this.getDeliveryDirectives(s,l.deliveryDirectives,b,E);var C=Object(O.computeReloadInterval)(s,e);b!==void 0&&s.canBlockReload&&(C-=s.partTarget||1),this.log("reload live playlist "+d+" in "+Math.round(C)+" ms"),this.timer=self.setTimeout(function(){return a.loadPlaylist(i)},C)}else this.clearTimer()},y.getDeliveryDirectives=function(d,l,n,a){var s=Object(I.getSkipValue)(d,n);return l!=null&&l.skip&&d.deltaUpdateFailed&&(n=l.msn,a=l.part,s=I.HlsSkip.No),new I.HlsUrlParameters(n,a,s)},y.retryLoadingOrFail=function(d){var l=this,n=this.hls.config,a=this.retryCount<n.levelLoadingMaxRetry;if(a){var s;if(this.retryCount++,d.details.indexOf("LoadTimeOut")>-1&&(s=d.context)!==null&&s!==void 0&&s.deliveryDirectives)this.warn("retry playlist loading #"+this.retryCount+' after "'+d.details+'"'),this.loadPlaylist();else{var e=Math.min(Math.pow(2,this.retryCount)*n.levelLoadingRetryDelay,n.levelLoadingMaxRetryTimeout);this.timer=self.setTimeout(function(){return l.loadPlaylist()},e),this.warn("retry playlist loading #"+this.retryCount+" in "+e+' ms after "'+d.details+'"')}}else this.warn('cannot recover from error "'+d.details+'"'),this.clearTimer(),d.fatal=!0;return a},T}()},"./src/controller/base-stream-controller.ts":function($,U,w){"use strict";w.r(U),w.d(U,"State",function(){return g}),w.d(U,"default",function(){return c});var k=w("./src/polyfills/number.ts"),I=w("./src/task-loop.ts"),O=w("./src/controller/fragment-tracker.ts"),N=w("./src/utils/buffer-helper.ts"),D=w("./src/utils/logger.ts"),S=w("./src/events.ts"),T=w("./src/errors.ts"),y=w("./src/types/transmuxer.ts"),_=w("./src/utils/mp4-tools.ts"),d=w("./src/utils/discontinuities.ts"),l=w("./src/controller/fragment-finders.ts"),n=w("./src/controller/level-helper.ts"),a=w("./src/loader/fragment-loader.ts"),s=w("./src/crypt/decrypter.ts"),e=w("./src/utils/time-ranges.ts"),t=w("./src/types/loader.ts");function i(u,r){for(var o=0;o<r.length;o++){var p=r[o];p.enumerable=p.enumerable||!1,p.configurable=!0,"value"in p&&(p.writable=!0),Object.defineProperty(u,p.key,p)}}function b(u,r,o){return r&&i(u.prototype,r),o&&i(u,o),u}function E(u){if(u===void 0)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return u}function m(u,r){u.prototype=Object.create(r.prototype),u.prototype.constructor=u,v(u,r)}function v(u,r){return v=Object.setPrototypeOf||function(p,f){return p.__proto__=f,p},v(u,r)}var g={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",BACKTRACKING:"BACKTRACKING",ENDED:"ENDED",ERROR:"ERROR",WAITING_INIT_PTS:"WAITING_INIT_PTS",WAITING_LEVEL:"WAITING_LEVEL"},c=function(u){m(r,u);function r(p,f,h){var x;return x=u.call(this)||this,x.hls=void 0,x.fragPrevious=null,x.fragCurrent=null,x.fragmentTracker=void 0,x.transmuxer=null,x._state=g.STOPPED,x.media=void 0,x.mediaBuffer=void 0,x.config=void 0,x.bitrateTest=!1,x.lastCurrentTime=0,x.nextLoadPosition=0,x.startPosition=0,x.loadedmetadata=!1,x.fragLoadError=0,x.retryDate=0,x.levels=null,x.fragmentLoader=void 0,x.levelLastLoaded=null,x.startFragRequested=!1,x.decrypter=void 0,x.initPTS=[],x.onvseeking=null,x.onvended=null,x.logPrefix="",x.log=void 0,x.warn=void 0,x.logPrefix=h,x.log=D.logger.log.bind(D.logger,h+":"),x.warn=D.logger.warn.bind(D.logger,h+":"),x.hls=p,x.fragmentLoader=new a.default(p.config),x.fragmentTracker=f,x.config=p.config,x.decrypter=new s.default(p,p.config),p.on(S.Events.KEY_LOADED,x.onKeyLoaded,E(x)),x}var o=r.prototype;return o.doTick=function(){this.onTickEnd()},o.onTickEnd=function(){},o.startLoad=function(f){},o.stopLoad=function(){this.fragmentLoader.abort();var f=this.fragCurrent;f&&this.fragmentTracker.removeFragment(f),this.resetTransmuxer(),this.fragCurrent=null,this.fragPrevious=null,this.clearInterval(),this.clearNextTick(),this.state=g.STOPPED},o._streamEnded=function(f,h){var x=this.fragCurrent,A=this.fragmentTracker;if(!h.live&&x&&x.sn===h.endSN&&!f.nextStart){var C=A.getState(x);return C===O.FragmentState.PARTIAL||C===O.FragmentState.OK}return!1},o.onMediaAttached=function(f,h){var x=this.media=this.mediaBuffer=h.media;this.onvseeking=this.onMediaSeeking.bind(this),this.onvended=this.onMediaEnded.bind(this),x.addEventListener("seeking",this.onvseeking),x.addEventListener("ended",this.onvended);var A=this.config;this.levels&&A.autoStartLoad&&this.state===g.STOPPED&&this.startLoad(A.startPosition)},o.onMediaDetaching=function(){var f=this.media;f!=null&&f.ended&&(this.log("MSE detaching and video ended, reset startPosition"),this.startPosition=this.lastCurrentTime=0),f&&(f.removeEventListener("seeking",this.onvseeking),f.removeEventListener("ended",this.onvended),this.onvseeking=this.onvended=null),this.media=this.mediaBuffer=null,this.loadedmetadata=!1,this.fragmentTracker.removeAllFragments(),this.stopLoad()},o.onMediaSeeking=function(){var f=this.config,h=this.fragCurrent,x=this.media,A=this.mediaBuffer,C=this.state,L=x?x.currentTime:0,P=N.BufferHelper.bufferInfo(A||x,L,f.maxBufferHole);if(this.log("media seeking to "+(Object(k.isFiniteNumber)(L)?L.toFixed(3):L)+", state: "+C),C===g.ENDED)this.resetLoadingState();else if(h&&!P.len){var R=f.maxFragLookUpTolerance,M=h.start-R,F=h.start+h.duration+R,H=L>F;(L<M||H)&&(H&&h.loader&&(this.log("seeking outside of buffer while fragment load in progress, cancel fragment load"),h.loader.abort()),this.resetLoadingState())}x&&(this.lastCurrentTime=L),!this.loadedmetadata&&!P.len&&(this.nextLoadPosition=this.startPosition=L),this.tickImmediate()},o.onMediaEnded=function(){this.startPosition=this.lastCurrentTime=0},o.onKeyLoaded=function(f,h){if(this.state!==g.KEY_LOADING||h.frag!==this.fragCurrent||!this.levels)return;this.state=g.IDLE;var x=this.levels[h.frag.level].details;x&&this.loadFragment(h.frag,x,h.frag.start)},o.onHandlerDestroying=function(){this.stopLoad(),u.prototype.onHandlerDestroying.call(this)},o.onHandlerDestroyed=function(){this.state=g.STOPPED,this.hls.off(S.Events.KEY_LOADED,this.onKeyLoaded,this),this.fragmentLoader&&this.fragmentLoader.destroy(),this.decrypter&&this.decrypter.destroy(),this.hls=this.log=this.warn=this.decrypter=this.fragmentLoader=this.fragmentTracker=null,u.prototype.onHandlerDestroyed.call(this)},o.loadKey=function(f,h){this.log("Loading key for "+f.sn+" of ["+h.startSN+"-"+h.endSN+"], "+(this.logPrefix==="[stream-controller]"?"level":"track")+" "+f.level),this.state=g.KEY_LOADING,this.fragCurrent=f,this.hls.trigger(S.Events.KEY_LOADING,{frag:f})},o.loadFragment=function(f,h,x){this._loadFragForPlayback(f,h,x)},o._loadFragForPlayback=function(f,h,x){var A=this,C=function(P){if(A.fragContextChanged(f)){A.warn("Fragment "+f.sn+(P.part?" p: "+P.part.index:"")+" of level "+f.level+" was dropped during download."),A.fragmentTracker.removeFragment(f);return}f.stats.chunkCount++,A._handleFragmentLoadProgress(P)};this._doFragLoad(f,h,x,C).then(function(L){if(!L)return;A.fragLoadError=0;var P=A.state;if(A.fragContextChanged(f)){(P===g.FRAG_LOADING||P===g.BACKTRACKING||!A.fragCurrent&&P===g.PARSING)&&(A.fragmentTracker.removeFragment(f),A.state=g.IDLE);return}if("payload"in L&&(A.log("Loaded fragment "+f.sn+" of level "+f.level),A.hls.trigger(S.Events.FRAG_LOADED,L),A.state===g.BACKTRACKING)){A.fragmentTracker.backtrack(f,L),A.resetFragmentLoading(f);return}A._handleFragmentLoadComplete(L)}).catch(function(L){A.warn(L),A.resetFragmentLoading(f)})},o.flushMainBuffer=function(f,h,x){if(x===void 0&&(x=null),!(f-h))return;var A={startOffset:f,endOffset:h,type:x};this.fragLoadError=0,this.hls.trigger(S.Events.BUFFER_FLUSHING,A)},o._loadInitSegment=function(f){var h=this;this._doFragLoad(f).then(function(x){if(!x||h.fragContextChanged(f)||!h.levels)throw new Error("init load aborted");return x}).then(function(x){var A=h.hls,C=x.payload,L=f.decryptdata;if(C&&C.byteLength>0&&L&&L.key&&L.iv&&L.method==="AES-128"){var P=self.performance.now();return h.decrypter.webCryptoDecrypt(new Uint8Array(C),L.key.buffer,L.iv.buffer).then(function(R){var M=self.performance.now();return A.trigger(S.Events.FRAG_DECRYPTED,{frag:f,payload:R,stats:{tstart:P,tdecrypt:M}}),x.payload=R,x})}return x}).then(function(x){var A=h.fragCurrent,C=h.hls,L=h.levels;if(!L)throw new Error("init load aborted, missing levels");var P=L[f.level].details;console.assert(P,"Level details are defined when init segment is loaded");var R=f.stats;h.state=g.IDLE,h.fragLoadError=0,f.data=new Uint8Array(x.payload),R.parsing.start=R.buffering.start=self.performance.now(),R.parsing.end=R.buffering.end=self.performance.now(),x.frag===A&&C.trigger(S.Events.FRAG_BUFFERED,{stats:R,frag:A,part:null,id:f.type}),h.tick()}).catch(function(x){h.warn(x),h.resetFragmentLoading(f)})},o.fragContextChanged=function(f){var h=this.fragCurrent;return!f||!h||f.level!==h.level||f.sn!==h.sn||f.urlId!==h.urlId},o.fragBufferedComplete=function(f,h){var x=this.mediaBuffer?this.mediaBuffer:this.media;this.log("Buffered "+f.type+" sn: "+f.sn+(h?" part: "+h.index:"")+" of "+(this.logPrefix==="[stream-controller]"?"level":"track")+" "+f.level+" "+e.default.toString(N.BufferHelper.getBuffered(x))),this.state=g.IDLE,this.tick()},o._handleFragmentLoadComplete=function(f){var h=this.transmuxer;if(!h)return;var x=f.frag,A=f.part,C=f.partsLoaded,L=!C||C.length===0||C.some(function(R){return!R}),P=new y.ChunkMetadata(x.level,x.sn,x.stats.chunkCount+1,0,A?A.index:-1,!L);h.flush(P)},o._handleFragmentLoadProgress=function(f){},o._doFragLoad=function(f,h,x,A){var C=this;if(x===void 0&&(x=null),!this.levels)throw new Error("frag load aborted, missing levels");if(x=Math.max(f.start,x||0),this.config.lowLatencyMode&&h){var L=h.partList;if(L&&A){x>f.end&&h.fragmentHint&&(f=h.fragmentHint);var P=this.getNextPart(L,f,x);if(P>-1){var R=L[P];return this.log("Loading part sn: "+f.sn+" p: "+R.index+" cc: "+f.cc+" of playlist ["+h.startSN+"-"+h.endSN+"] parts [0-"+P+"-"+(L.length-1)+"] "+(this.logPrefix==="[stream-controller]"?"level":"track")+": "+f.level+", target: "+parseFloat(x.toFixed(3))),this.nextLoadPosition=R.start+R.duration,this.state=g.FRAG_LOADING,this.hls.trigger(S.Events.FRAG_LOADING,{frag:f,part:L[P],targetBufferTime:x}),this.doFragPartsLoad(f,L,P,A).catch(function(M){return C.handleFragLoadError(M)})}else if(!f.url||this.loadedEndOfParts(L,x))return Promise.resolve(null)}}return this.log("Loading fragment "+f.sn+" cc: "+f.cc+" "+(h?"of ["+h.startSN+"-"+h.endSN+"] ":"")+(this.logPrefix==="[stream-controller]"?"level":"track")+": "+f.level+", target: "+parseFloat(x.toFixed(3))),Object(k.isFiniteNumber)(f.sn)&&!this.bitrateTest&&(this.nextLoadPosition=f.start+f.duration),this.state=g.FRAG_LOADING,this.hls.trigger(S.Events.FRAG_LOADING,{frag:f,targetBufferTime:x}),this.fragmentLoader.load(f,A).catch(function(M){return C.handleFragLoadError(M)})},o.doFragPartsLoad=function(f,h,x,A){var C=this;return new Promise(function(L,P){var R=[],M=function F(H){var X=h[H];C.fragmentLoader.loadPart(f,X,A).then(function(te){R[X.index]=te;var oe=te.part;C.hls.trigger(S.Events.FRAG_LOADED,te);var q=h[H+1];if(q&&q.fragment===f)F(H+1);else return L({frag:f,part:oe,partsLoaded:R})}).catch(P)};M(x)})},o.handleFragLoadError=function(f){var h=f.data;return h&&h.details===T.ErrorDetails.INTERNAL_ABORTED?this.handleFragLoadAborted(h.frag,h.part):this.hls.trigger(S.Events.ERROR,h),null},o._handleTransmuxerFlush=function(f){var h=this.getCurrentContext(f);if(!h||this.state!==g.PARSING){this.fragCurrent||(this.state=g.IDLE);return}var x=h.frag,A=h.part,C=h.level,L=self.performance.now();x.stats.parsing.end=L,A&&(A.stats.parsing.end=L),this.updateLevelTiming(x,A,C,f.partial)},o.getCurrentContext=function(f){var h=this.levels,x=f.level,A=f.sn,C=f.part;if(!h||!h[x])return this.warn("Levels object was unset while buffering fragment "+A+" of level "+x+". The current chunk will not be buffered."),null;var L=h[x],P=C>-1?Object(n.getPartWith)(L,A,C):null,R=P?P.fragment:Object(n.getFragmentWithSN)(L,A,this.fragCurrent);return R?{frag:R,part:P,level:L}:null},o.bufferFragmentData=function(f,h,x,A){if(!f||this.state!==g.PARSING)return;var C=f.data1,L=f.data2,P=C;if(C&&L&&(P=Object(_.appendUint8Array)(C,L)),!P||!P.length)return;var R={type:f.type,frag:h,part:x,chunkMeta:A,parent:h.type,data:P};this.hls.trigger(S.Events.BUFFER_APPENDING,R),f.dropped&&f.independent&&!x&&this.flushBufferGap(h)},o.flushBufferGap=function(f){var h=this.media;if(!h)return;if(!N.BufferHelper.isBuffered(h,h.currentTime)){this.flushMainBuffer(0,f.start);return}var x=h.currentTime,A=N.BufferHelper.bufferInfo(h,x,0),C=f.duration,L=Math.min(this.config.maxFragLookUpTolerance*2,C*.25),P=Math.max(Math.min(f.start-L,A.end-L),x+L);f.start-P>L&&this.flushMainBuffer(P,f.start)},o.getFwdBufferInfo=function(f,h){var x=this.config,A=this.getLoadPosition();if(!Object(k.isFiniteNumber)(A))return null;var C=N.BufferHelper.bufferInfo(f,A,x.maxBufferHole);if(C.len===0&&C.nextStart!==void 0){var L=this.fragmentTracker.getBufferedFrag(A,h);if(L&&C.nextStart<L.end)return N.BufferHelper.bufferInfo(f,A,Math.max(C.nextStart,x.maxBufferHole))}return C},o.getMaxBufferLength=function(f){var h=this.config,x;return f?x=Math.max(8*h.maxBufferSize/f,h.maxBufferLength):x=h.maxBufferLength,Math.min(x,h.maxMaxBufferLength)},o.reduceMaxBufferLength=function(f){var h=this.config,x=f||h.maxBufferLength;return h.maxMaxBufferLength>=x?(h.maxMaxBufferLength/=2,this.warn("Reduce max buffer length to "+h.maxMaxBufferLength+"s"),!0):!1},o.getNextFragment=function(f,h){var x,A,C=h.fragments,L=C.length;if(!L)return null;var P=this.config,R=C[0].start,M;if(h.live){var F=P.initialLiveManifestSize;if(L<F)return this.warn("Not enough fragments to start playback (have: "+L+", need: "+F+")"),null;!h.PTSKnown&&!this.startFragRequested&&this.startPosition===-1&&(M=this.getInitialLiveFragment(h,C),this.startPosition=M?this.hls.liveSyncPosition||M.start:f)}else f<=R&&(M=C[0]);if(!M){var H=P.lowLatencyMode?h.partEnd:h.fragmentEnd;M=this.getFragmentAtPosition(f,H,h)}return(x=M)!==null&&x!==void 0&&x.initSegment&&!((A=M)!==null&&A!==void 0&&A.initSegment.data)&&!this.bitrateTest&&(M=M.initSegment),M},o.getNextPart=function(f,h,x){for(var A=-1,C=!1,L=!0,P=0,R=f.length;P<R;P++){var M=f[P];if(L=L&&!M.independent,A>-1&&x<M.start)break;var F=M.loaded;!F&&(C||M.independent||L)&&M.fragment===h&&(A=P),C=F}return A},o.loadedEndOfParts=function(f,h){var x=f[f.length-1];return x&&h>x.start&&x.loaded},o.getInitialLiveFragment=function(f,h){var x=this.fragPrevious,A=null;if(x){if(f.hasProgramDateTime&&(this.log("Live playlist, switching playlist, load frag with same PDT: "+x.programDateTime),A=Object(l.findFragmentByPDT)(h,x.endProgramDateTime,this.config.maxFragLookUpTolerance)),!A){var C=x.sn+1;if(C>=f.startSN&&C<=f.endSN){var L=h[C-f.startSN];x.cc===L.cc&&(A=L,this.log("Live playlist, switching playlist, load frag with next SN: "+A.sn))}A||(A=Object(l.findFragWithCC)(h,x.cc),A&&this.log("Live playlist, switching playlist, load frag with same CC: "+A.sn))}}else{var P=this.hls.liveSyncPosition;P!==null&&(A=this.getFragmentAtPosition(P,this.bitrateTest?f.fragmentEnd:f.edge,f))}return A},o.getFragmentAtPosition=function(f,h,x){var A=this.config,C=this.fragPrevious,L=x.fragments,P=x.endSN,R=x.fragmentHint,M=A.maxFragLookUpTolerance,F=!!(A.lowLatencyMode&&x.partList&&R);F&&R&&!this.bitrateTest&&(L=L.concat(R),P=R.sn);var H;if(f<h){var X=f>h-M?0:M;H=Object(l.findFragmentByPTS)(C,L,f,X)}else H=L[L.length-1];if(H){var te=H.sn-x.startSN,oe=C&&H.level===C.level,q=L[te+1],se=this.fragmentTracker.getState(H);if(se===O.FragmentState.BACKTRACKED){H=null;for(var ae=te;L[ae]&&this.fragmentTracker.getState(L[ae])===O.FragmentState.BACKTRACKED;)C?H=L[ae--]:H=L[--ae];H||(H=q)}else C&&H.sn===C.sn&&!F&&(oe&&(H.sn<P&&this.fragmentTracker.getState(q)!==O.FragmentState.OK?(this.log("SN "+H.sn+" just loaded, load next one: "+q.sn),H=q):H=null))}return H},o.synchronizeToLiveEdge=function(f){var h=this.config,x=this.media;if(!x)return;var A=this.hls.liveSyncPosition,C=x.currentTime,L=f.fragments[0].start,P=f.edge,R=C>=L-h.maxFragLookUpTolerance&&C<=P;if(A!==null&&x.duration>A&&(C<A||!R)){var M=h.liveMaxLatencyDuration!==void 0?h.liveMaxLatencyDuration:h.liveMaxLatencyDurationCount*f.targetduration;(!R&&x.readyState<4||C<P-M)&&(this.loadedmetadata||(this.nextLoadPosition=A),x.readyState&&(this.warn("Playback: "+C.toFixed(3)+" is located too far from the end of live sliding playlist: "+P+", reset currentTime to : "+A.toFixed(3)),x.currentTime=A))}},o.alignPlaylists=function(f,h){var x=this.levels,A=this.levelLastLoaded,C=this.fragPrevious,L=A!==null?x[A]:null,P=f.fragments.length;if(!P)return this.warn("No fragments in live playlist"),0;var R=f.fragments[0].start,M=!h,F=f.alignedSliding&&Object(k.isFiniteNumber)(R);if(M||!F&&!R){Object(d.alignStream)(C,L,f);var H=f.fragments[0].start;return this.log("Live playlist sliding: "+H.toFixed(2)+" start-sn: "+(h?h.startSN:"na")+"->"+f.startSN+" prev-sn: "+(C?C.sn:"na")+" fragments: "+P),H}return R},o.waitForCdnTuneIn=function(f){var h=3;return f.live&&f.canBlockReload&&f.tuneInGoal>Math.max(f.partHoldBack,f.partTarget*h)},o.setStartPosition=function(f,h){var x=this.startPosition;if(x<h&&(x=-1),x===-1||this.lastCurrentTime===-1){var A=f.startTimeOffset;Object(k.isFiniteNumber)(A)?(x=h+A,A<0&&(x+=f.totalduration),x=Math.min(Math.max(h,x),h+f.totalduration),this.log("Start time offset "+A+" found in playlist, adjust startPosition to "+x),this.startPosition=x):f.live?x=this.hls.liveSyncPosition||h:this.startPosition=x=0,this.lastCurrentTime=x}this.nextLoadPosition=x},o.getLoadPosition=function(){var f=this.media,h=0;return this.loadedmetadata&&f?h=f.currentTime:this.nextLoadPosition&&(h=this.nextLoadPosition),h},o.handleFragLoadAborted=function(f,h){this.transmuxer&&f.sn!=="initSegment"&&f.stats.aborted&&(this.warn("Fragment "+f.sn+(h?" part"+h.index:"")+" of level "+f.level+" was aborted"),this.resetFragmentLoading(f))},o.resetFragmentLoading=function(f){(!this.fragCurrent||!this.fragContextChanged(f))&&(this.state=g.IDLE)},o.onFragmentOrKeyLoadError=function(f,h){if(h.fatal)return;var x=h.frag;if(!x||x.type!==f)return;var A=this.fragCurrent;console.assert(A&&x.sn===A.sn&&x.level===A.level&&x.urlId===A.urlId,"Frag load error must match current frag to retry");var C=this.config;if(this.fragLoadError+1<=C.fragLoadingMaxRetry){if(this.resetLiveStartWhenNotLoaded(x.level))return;var L=Math.min(Math.pow(2,this.fragLoadError)*C.fragLoadingRetryDelay,C.fragLoadingMaxRetryTimeout);this.warn("Fragment "+x.sn+" of "+f+" "+x.level+" failed to load, retrying in "+L+"ms"),this.retryDate=self.performance.now()+L,this.fragLoadError++,this.state=g.FRAG_LOADING_WAITING_RETRY}else h.levelRetry?(f===t.PlaylistLevelType.AUDIO&&(this.fragCurrent=null),this.fragLoadError=0,this.state=g.IDLE):(D.logger.error(h.details+" reaches max retry, redispatch as fatal ..."),h.fatal=!0,this.hls.stopLoad(),this.state=g.ERROR)},o.afterBufferFlushed=function(f,h,x){if(!f)return;var A=N.BufferHelper.getBuffered(f);this.fragmentTracker.detectEvictedFragments(h,A,x),this.state===g.ENDED&&this.resetLoadingState()},o.resetLoadingState=function(){this.fragCurrent=null,this.fragPrevious=null,this.state=g.IDLE},o.resetLiveStartWhenNotLoaded=function(f){if(!this.loadedmetadata){this.startFragRequested=!1;var h=this.levels?this.levels[f].details:null;if(h!=null&&h.live)return this.startPosition=-1,this.setStartPosition(h,0),this.resetLoadingState(),!0;this.nextLoadPosition=this.startPosition}return!1},o.updateLevelTiming=function(f,h,x,A){var C=this,L=x.details;console.assert(!!L,"level.details must be defined");var P=Object.keys(f.elementaryStreams).reduce(function(R,M){var F=f.elementaryStreams[M];if(F){var H=F.endPTS-F.startPTS;if(H<=0)return C.warn("Could not parse fragment "+f.sn+" "+M+" duration reliably ("+H+") resetting transmuxer to fallback to playlist timing"),C.resetTransmuxer(),R||!1;var X=A?0:Object(n.updateFragPTSDTS)(L,f,F.startPTS,F.endPTS,F.startDTS,F.endDTS);return C.hls.trigger(S.Events.LEVEL_PTS_UPDATED,{details:L,level:x,drift:X,type:M,frag:f,start:F.startPTS,end:F.endPTS}),!0}return R},!1);P?(this.state=g.PARSED,this.hls.trigger(S.Events.FRAG_PARSED,{frag:f,part:h})):this.resetLoadingState()},o.resetTransmuxer=function(){this.transmuxer&&(this.transmuxer.destroy(),this.transmuxer=null)},b(r,[{key:"state",get:function(){return this._state},set:function(f){var h=this._state;h!==f&&(this._state=f,this.log(h+"->"+f))}}]),r}(I.default)},"./src/controller/buffer-controller.ts":function($,U,w){"use strict";w.r(U),w.d(U,"default",function(){return l});var k=w("./src/polyfills/number.ts"),I=w("./src/events.ts"),O=w("./src/utils/logger.ts"),N=w("./src/errors.ts"),D=w("./src/utils/buffer-helper.ts"),S=w("./src/utils/mediasource-helper.ts"),T=w("./src/loader/fragment.ts"),y=w("./src/controller/buffer-operation-queue.ts"),_=Object(S.getMediaSource)(),d=/([ha]vc.)(?:\.[^.,]+)+/,l=function(){function n(s){var e=this;this.details=null,this._objectUrl=null,this.operationQueue=void 0,this.listeners=void 0,this.hls=void 0,this.bufferCodecEventsExpected=0,this._bufferCodecEventsTotal=0,this.media=null,this.mediaSource=null,this.appendError=0,this.tracks={},this.pendingTracks={},this.sourceBuffer=void 0,this._onMediaSourceOpen=function(){var t=e.hls,i=e.media,b=e.mediaSource;O.logger.log("[buffer-controller]: Media source opened"),i&&(e.updateMediaElementDuration(),t.trigger(I.Events.MEDIA_ATTACHED,{media:i})),b&&b.removeEventListener("sourceopen",e._onMediaSourceOpen),e.checkPendingTracks()},this._onMediaSourceClose=function(){O.logger.log("[buffer-controller]: Media source closed")},this._onMediaSourceEnded=function(){O.logger.log("[buffer-controller]: Media source ended")},this.hls=s,this._initSourceBuffer(),this.registerListeners()}var a=n.prototype;return a.hasSourceTypes=function(){return this.getSourceBufferTypes().length>0||Object.keys(this.pendingTracks).length>0},a.destroy=function(){this.unregisterListeners(),this.details=null},a.registerListeners=function(){var e=this.hls;e.on(I.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(I.Events.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(I.Events.MANIFEST_PARSED,this.onManifestParsed,this),e.on(I.Events.BUFFER_RESET,this.onBufferReset,this),e.on(I.Events.BUFFER_APPENDING,this.onBufferAppending,this),e.on(I.Events.BUFFER_CODECS,this.onBufferCodecs,this),e.on(I.Events.BUFFER_EOS,this.onBufferEos,this),e.on(I.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),e.on(I.Events.LEVEL_UPDATED,this.onLevelUpdated,this),e.on(I.Events.FRAG_PARSED,this.onFragParsed,this),e.on(I.Events.FRAG_CHANGED,this.onFragChanged,this)},a.unregisterListeners=function(){var e=this.hls;e.off(I.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(I.Events.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(I.Events.MANIFEST_PARSED,this.onManifestParsed,this),e.off(I.Events.BUFFER_RESET,this.onBufferReset,this),e.off(I.Events.BUFFER_APPENDING,this.onBufferAppending,this),e.off(I.Events.BUFFER_CODECS,this.onBufferCodecs,this),e.off(I.Events.BUFFER_EOS,this.onBufferEos,this),e.off(I.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),e.off(I.Events.LEVEL_UPDATED,this.onLevelUpdated,this),e.off(I.Events.FRAG_PARSED,this.onFragParsed,this),e.off(I.Events.FRAG_CHANGED,this.onFragChanged,this)},a._initSourceBuffer=function(){this.sourceBuffer={},this.operationQueue=new y.default(this.sourceBuffer),this.listeners={audio:[],video:[],audiovideo:[]}},a.onManifestParsed=function(e,t){var i=2;(t.audio&&!t.video||!t.altAudio)&&(i=1),this.bufferCodecEventsExpected=this._bufferCodecEventsTotal=i,this.details=null,O.logger.log(this.bufferCodecEventsExpected+" bufferCodec event(s) expected")},a.onMediaAttaching=function(e,t){var i=this.media=t.media;if(i&&_){var b=this.mediaSource=new _;b.addEventListener("sourceopen",this._onMediaSourceOpen),b.addEventListener("sourceended",this._onMediaSourceEnded),b.addEventListener("sourceclose",this._onMediaSourceClose),i.src=self.URL.createObjectURL(b),this._objectUrl=i.src}},a.onMediaDetaching=function(){var e=this.media,t=this.mediaSource,i=this._objectUrl;if(t){if(O.logger.log("[buffer-controller]: media source detaching"),t.readyState==="open")try{t.endOfStream()}catch(b){O.logger.warn("[buffer-controller]: onMediaDetaching: "+b.message+" while calling endOfStream")}this.onBufferReset(),t.removeEventListener("sourceopen",this._onMediaSourceOpen),t.removeEventListener("sourceended",this._onMediaSourceEnded),t.removeEventListener("sourceclose",this._onMediaSourceClose),e&&(i&&self.URL.revokeObjectURL(i),e.src===i?(e.removeAttribute("src"),e.load()):O.logger.warn("[buffer-controller]: media.src was changed by a third party - skip cleanup")),this.mediaSource=null,this.media=null,this._objectUrl=null,this.bufferCodecEventsExpected=this._bufferCodecEventsTotal,this.pendingTracks={},this.tracks={}}this.hls.trigger(I.Events.MEDIA_DETACHED,void 0)},a.onBufferReset=function(){var e=this;this.getSourceBufferTypes().forEach(function(t){var i=e.sourceBuffer[t];try{i&&(e.removeBufferListeners(t),e.mediaSource&&e.mediaSource.removeSourceBuffer(i),e.sourceBuffer[t]=void 0)}catch(b){O.logger.warn("[buffer-controller]: Failed to reset the "+t+" buffer",b)}}),this._initSourceBuffer()},a.onBufferCodecs=function(e,t){var i=this,b=this.getSourceBufferTypes().length;if(Object.keys(t).forEach(function(E){if(b){var m=i.tracks[E];if(m&&typeof m.buffer.changeType=="function"){var v=t[E],g=v.codec,c=v.levelCodec,u=v.container,r=(m.levelCodec||m.codec).replace(d,"$1"),o=(c||g).replace(d,"$1");if(r!==o){var p=u+";codecs="+(c||g);i.appendChangeType(E,p)}}}else i.pendingTracks[E]=t[E]}),b)return;this.bufferCodecEventsExpected=Math.max(this.bufferCodecEventsExpected-1,0),this.mediaSource&&this.mediaSource.readyState==="open"&&this.checkPendingTracks()},a.appendChangeType=function(e,t){var i=this,b=this.operationQueue,E={execute:function(){var v=i.sourceBuffer[e];v&&(O.logger.log("[buffer-controller]: changing "+e+" sourceBuffer type to "+t),v.changeType(t)),b.shiftAndExecuteNext(e)},onStart:function(){},onComplete:function(){},onError:function(v){O.logger.warn("[buffer-controller]: Failed to change "+e+" SourceBuffer type",v)}};b.append(E,e)},a.onBufferAppending=function(e,t){var i=this,b=this.hls,E=this.operationQueue,m=this.tracks,v=t.data,g=t.type,c=t.frag,u=t.part,r=t.chunkMeta,o=r.buffering[g],p=self.performance.now();o.start=p;var f=c.stats.buffering,h=u?u.stats.buffering:null;f.start===0&&(f.start=p),h&&h.start===0&&(h.start=p);var x=m.audio,A=g==="audio"&&r.id===1&&(x==null?void 0:x.container)==="audio/mpeg",C={execute:function(){if(o.executeStart=self.performance.now(),A){var P=i.sourceBuffer[g];if(P){var R=c.start-P.timestampOffset;Math.abs(R)>=.1&&(O.logger.log("[buffer-controller]: Updating audio SourceBuffer timestampOffset to "+c.start+" (delta: "+R+") sn: "+c.sn+")"),P.timestampOffset=c.start)}}i.appendExecutor(v,g)},onStart:function(){},onComplete:function(){var P=self.performance.now();o.executeEnd=o.end=P,f.first===0&&(f.first=P),h&&h.first===0&&(h.first=P);var R=i.sourceBuffer,M={};for(var F in R)M[F]=D.BufferHelper.getBuffered(R[F]);i.appendError=0,i.hls.trigger(I.Events.BUFFER_APPENDED,{type:g,frag:c,part:u,chunkMeta:r,parent:c.type,timeRanges:M})},onError:function(P){O.logger.error("[buffer-controller]: Error encountered while trying to append to the "+g+" SourceBuffer",P);var R={type:N.ErrorTypes.MEDIA_ERROR,parent:c.type,details:N.ErrorDetails.BUFFER_APPEND_ERROR,err:P,fatal:!1};P.code===DOMException.QUOTA_EXCEEDED_ERR?R.details=N.ErrorDetails.BUFFER_FULL_ERROR:(i.appendError++,R.details=N.ErrorDetails.BUFFER_APPEND_ERROR,i.appendError>b.config.appendErrorMaxRetry&&(O.logger.error("[buffer-controller]: Failed "+b.config.appendErrorMaxRetry+" times to append segment in sourceBuffer"),R.fatal=!0)),b.trigger(I.Events.ERROR,R)}};E.append(C,g)},a.onBufferFlushing=function(e,t){var i=this,b=this.operationQueue,E=function(v){return{execute:i.removeExecutor.bind(i,v,t.startOffset,t.endOffset),onStart:function(){},onComplete:function(){i.hls.trigger(I.Events.BUFFER_FLUSHED,{type:v})},onError:function(c){O.logger.warn("[buffer-controller]: Failed to remove from "+v+" SourceBuffer",c)}}};t.type?b.append(E(t.type),t.type):this.getSourceBufferTypes().forEach(function(m){b.append(E(m),m)})},a.onFragParsed=function(e,t){var i=this,b=t.frag,E=t.part,m=[],v=E?E.elementaryStreams:b.elementaryStreams;v[T.ElementaryStreamTypes.AUDIOVIDEO]?m.push("audiovideo"):(v[T.ElementaryStreamTypes.AUDIO]&&m.push("audio"),v[T.ElementaryStreamTypes.VIDEO]&&m.push("video"));var g=function(){var u=self.performance.now();b.stats.buffering.end=u,E&&(E.stats.buffering.end=u);var r=E?E.stats:b.stats;i.hls.trigger(I.Events.FRAG_BUFFERED,{frag:b,part:E,stats:r,id:b.type})};m.length===0&&O.logger.warn("Fragments must have at least one ElementaryStreamType set. type: "+b.type+" level: "+b.level+" sn: "+b.sn),this.blockBuffers(g,m)},a.onFragChanged=function(e,t){this.flushBackBuffer()},a.onBufferEos=function(e,t){var i=this,b=this.getSourceBufferTypes().reduce(function(E,m){var v=i.sourceBuffer[m];return(!t.type||t.type===m)&&(v&&!v.ended&&(v.ended=!0,O.logger.log("[buffer-controller]: "+m+" sourceBuffer now EOS"))),E&&!!(!v||v.ended)},!0);b&&this.blockBuffers(function(){var E=i.mediaSource;if(!E||E.readyState!=="open")return;E.endOfStream()})},a.onLevelUpdated=function(e,t){var i=t.details;if(!i.fragments.length)return;this.details=i,this.getSourceBufferTypes().length?this.blockBuffers(this.updateMediaElementDuration.bind(this)):this.updateMediaElementDuration()},a.flushBackBuffer=function(){var e=this.hls,t=this.details,i=this.media,b=this.sourceBuffer;if(!i||t===null)return;var E=this.getSourceBufferTypes();if(!E.length)return;var m=t.live&&e.config.liveBackBufferLength!==null?e.config.liveBackBufferLength:e.config.backBufferLength;if(!Object(k.isFiniteNumber)(m)||m<0)return;var v=i.currentTime,g=t.levelTargetDuration,c=Math.max(m,g),u=Math.floor(v/g)*g-c;E.forEach(function(r){var o=b[r];if(o){var p=D.BufferHelper.getBuffered(o);p.length>0&&u>p.start(0)&&(e.trigger(I.Events.BACK_BUFFER_REACHED,{bufferEnd:u}),t.live&&e.trigger(I.Events.LIVE_BACK_BUFFER_REACHED,{bufferEnd:u}),e.trigger(I.Events.BUFFER_FLUSHING,{startOffset:0,endOffset:u,type:r}))}})},a.updateMediaElementDuration=function(){if(!this.details||!this.media||!this.mediaSource||this.mediaSource.readyState!=="open")return;var e=this.details,t=this.hls,i=this.media,b=this.mediaSource,E=e.fragments[0].start+e.totalduration,m=i.duration,v=Object(k.isFiniteNumber)(b.duration)?b.duration:0;e.live&&t.config.liveDurationInfinity?(O.logger.log("[buffer-controller]: Media Source duration is set to Infinity"),b.duration=Infinity,this.updateSeekableRange(e)):(E>v&&E>m||!Object(k.isFiniteNumber)(m))&&(O.logger.log("[buffer-controller]: Updating Media Source duration to "+E.toFixed(3)),b.duration=E)},a.updateSeekableRange=function(e){var t=this.mediaSource,i=e.fragments,b=i.length;if(b&&e.live&&t!==null&&t!==void 0&&t.setLiveSeekableRange){var E=Math.max(0,i[0].start),m=Math.max(E,E+e.totalduration);t.setLiveSeekableRange(E,m)}},a.checkPendingTracks=function(){var e=this.bufferCodecEventsExpected,t=this.operationQueue,i=this.pendingTracks,b=Object.keys(i).length;if(b&&!e||b===2){this.createSourceBuffers(i),this.pendingTracks={};var E=this.getSourceBufferTypes();if(E.length===0){this.hls.trigger(I.Events.ERROR,{type:N.ErrorTypes.MEDIA_ERROR,details:N.ErrorDetails.BUFFER_INCOMPATIBLE_CODECS_ERROR,fatal:!0,reason:"could not create source buffer for media codec(s)"});return}E.forEach(function(m){t.executeNext(m)})}},a.createSourceBuffers=function(e){var t=this.sourceBuffer,i=this.mediaSource;if(!i)throw Error("createSourceBuffers called when mediaSource was null");var b=0;for(var E in e)if(!t[E]){var m=e[E];if(!m)throw Error("source buffer exists for track "+E+", however track does not");var v=m.levelCodec||m.codec,g=m.container+";codecs="+v;O.logger.log("[buffer-controller]: creating sourceBuffer("+g+")");try{var c=t[E]=i.addSourceBuffer(g),u=E;this.addBufferListener(u,"updatestart",this._onSBUpdateStart),this.addBufferListener(u,"updateend",this._onSBUpdateEnd),this.addBufferListener(u,"error",this._onSBUpdateError),this.tracks[E]={buffer:c,codec:v,container:m.container,levelCodec:m.levelCodec,id:m.id},b++}catch(r){O.logger.error("[buffer-controller]: error while trying to add sourceBuffer: "+r.message),this.hls.trigger(I.Events.ERROR,{type:N.ErrorTypes.MEDIA_ERROR,details:N.ErrorDetails.BUFFER_ADD_CODEC_ERROR,fatal:!1,error:r,mimeType:g})}}b&&this.hls.trigger(I.Events.BUFFER_CREATED,{tracks:this.tracks})},a._onSBUpdateStart=function(e){var t=this.operationQueue,i=t.current(e);i.onStart()},a._onSBUpdateEnd=function(e){var t=this.operationQueue,i=t.current(e);i.onComplete(),t.shiftAndExecuteNext(e)},a._onSBUpdateError=function(e,t){O.logger.error("[buffer-controller]: "+e+" SourceBuffer error",t),this.hls.trigger(I.Events.ERROR,{type:N.ErrorTypes.MEDIA_ERROR,details:N.ErrorDetails.BUFFER_APPENDING_ERROR,fatal:!1});var i=this.operationQueue.current(e);i&&i.onError(t)},a.removeExecutor=function(e,t,i){var b=this.media,E=this.mediaSource,m=this.operationQueue,v=this.sourceBuffer,g=v[e];if(!b||!E||!g){O.logger.warn("[buffer-controller]: Attempting to remove from the "+e+" SourceBuffer, but it does not exist"),m.shiftAndExecuteNext(e);return}var c=Object(k.isFiniteNumber)(b.duration)?b.duration:Infinity,u=Object(k.isFiniteNumber)(E.duration)?E.duration:Infinity,r=Math.max(0,t),o=Math.min(i,c,u);o>r?(O.logger.log("[buffer-controller]: Removing ["+r+","+o+"] from the "+e+" SourceBuffer"),console.assert(!g.updating,e+" sourceBuffer must not be updating"),g.remove(r,o)):m.shiftAndExecuteNext(e)},a.appendExecutor=function(e,t){var i=this.operationQueue,b=this.sourceBuffer,E=b[t];if(!E){O.logger.warn("[buffer-controller]: Attempting to append to the "+t+" SourceBuffer, but it does not exist"),i.shiftAndExecuteNext(t);return}E.ended=!1,console.assert(!E.updating,t+" sourceBuffer must not be updating"),E.appendBuffer(e)},a.blockBuffers=function(e,t){var i=this;if(t===void 0&&(t=this.getSourceBufferTypes()),!t.length){O.logger.log("[buffer-controller]: Blocking operation requested, but no SourceBuffers exist"),Promise.resolve(e);return}var b=this.operationQueue,E=t.map(function(m){return b.appendBlocker(m)});Promise.all(E).then(function(){e(),t.forEach(function(m){var v=i.sourceBuffer[m];(!v||!v.updating)&&b.shiftAndExecuteNext(m)})})},a.getSourceBufferTypes=function(){return Object.keys(this.sourceBuffer)},a.addBufferListener=function(e,t,i){var b=this.sourceBuffer[e];if(!b)return;var E=i.bind(this,e);this.listeners[e].push({event:t,listener:E}),b.addEventListener(t,E)},a.removeBufferListeners=function(e){var t=this.sourceBuffer[e];if(!t)return;this.listeners[e].forEach(function(i){t.removeEventListener(i.event,i.listener)})},n}()},"./src/controller/buffer-operation-queue.ts":function($,U,w){"use strict";w.r(U),w.d(U,"default",function(){return I});var k=w("./src/utils/logger.ts"),I=function(){function O(D){this.buffers=void 0,this.queues={video:[],audio:[],audiovideo:[]},this.buffers=D}var N=O.prototype;return N.append=function(S,T){var y=this.queues[T];y.push(S),y.length===1&&this.buffers[T]&&this.executeNext(T)},N.insertAbort=function(S,T){var y=this.queues[T];y.unshift(S),this.executeNext(T)},N.appendBlocker=function(S){var T,y=new Promise(function(d){T=d}),_={execute:T,onStart:function(){},onComplete:function(){},onError:function(){}};return this.append(_,S),y},N.executeNext=function(S){var T=this.buffers,y=this.queues,_=T[S],d=y[S];if(d.length){var l=d[0];try{l.execute()}catch(n){k.logger.warn("[buffer-operation-queue]: Unhandled exception executing the current operation"),l.onError(n),(!_||!_.updating)&&(d.shift(),this.executeNext(S))}}},N.shiftAndExecuteNext=function(S){this.queues[S].shift(),this.executeNext(S)},N.current=function(S){return this.queues[S][0]},O}()},"./src/controller/cap-level-controller.ts":function($,U,w){"use strict";w.r(U);var k=w("./src/events.ts");function I(D,S){for(var T=0;T<S.length;T++){var y=S[T];y.enumerable=y.enumerable||!1,y.configurable=!0,"value"in y&&(y.writable=!0),Object.defineProperty(D,y.key,y)}}function O(D,S,T){return S&&I(D.prototype,S),T&&I(D,T),D}var N=function(){function D(T){this.autoLevelCapping=void 0,this.firstLevel=void 0,this.media=void 0,this.restrictedLevels=void 0,this.timer=void 0,this.hls=void 0,this.streamController=void 0,this.clientRect=void 0,this.hls=T,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.firstLevel=-1,this.media=null,this.restrictedLevels=[],this.timer=void 0,this.clientRect=null,this.registerListeners()}var S=D.prototype;return S.setStreamController=function(y){this.streamController=y},S.destroy=function(){this.unregisterListener(),this.hls.config.capLevelToPlayerSize&&this.stopCapping(),this.media=null,this.clientRect=null,this.hls=this.streamController=null},S.registerListeners=function(){var y=this.hls;y.on(k.Events.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),y.on(k.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),y.on(k.Events.MANIFEST_PARSED,this.onManifestParsed,this),y.on(k.Events.BUFFER_CODECS,this.onBufferCodecs,this),y.on(k.Events.MEDIA_DETACHING,this.onMediaDetaching,this)},S.unregisterListener=function(){var y=this.hls;y.off(k.Events.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),y.off(k.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),y.off(k.Events.MANIFEST_PARSED,this.onManifestParsed,this),y.off(k.Events.BUFFER_CODECS,this.onBufferCodecs,this),y.off(k.Events.MEDIA_DETACHING,this.onMediaDetaching,this)},S.onFpsDropLevelCapping=function(y,_){D.isLevelAllowed(_.droppedLevel,this.restrictedLevels)&&this.restrictedLevels.push(_.droppedLevel)},S.onMediaAttaching=function(y,_){this.media=_.media instanceof HTMLVideoElement?_.media:null},S.onManifestParsed=function(y,_){var d=this.hls;this.restrictedLevels=[],this.firstLevel=_.firstLevel,d.config.capLevelToPlayerSize&&_.video&&this.startCapping()},S.onBufferCodecs=function(y,_){var d=this.hls;d.config.capLevelToPlayerSize&&_.video&&this.startCapping()},S.onMediaDetaching=function(){this.stopCapping()},S.detectPlayerSize=function(){if(this.media&&this.mediaHeight>0&&this.mediaWidth>0){var y=this.hls.levels;if(y.length){var _=this.hls;_.autoLevelCapping=this.getMaxLevel(y.length-1),_.autoLevelCapping>this.autoLevelCapping&&this.streamController&&this.streamController.nextLevelSwitch(),this.autoLevelCapping=_.autoLevelCapping}}},S.getMaxLevel=function(y){var _=this,d=this.hls.levels;if(!d.length)return-1;var l=d.filter(function(n,a){return D.isLevelAllowed(a,_.restrictedLevels)&&a<=y});return this.clientRect=null,D.getMaxLevelByMediaSize(l,this.mediaWidth,this.mediaHeight)},S.startCapping=function(){if(this.timer)return;this.autoLevelCapping=Number.POSITIVE_INFINITY,this.hls.firstLevel=this.getMaxLevel(this.firstLevel),self.clearInterval(this.timer),this.timer=self.setInterval(this.detectPlayerSize.bind(this),1e3),this.detectPlayerSize()},S.stopCapping=function(){this.restrictedLevels=[],this.firstLevel=-1,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.timer&&(self.clearInterval(this.timer),this.timer=void 0)},S.getDimensions=function(){if(this.clientRect)return this.clientRect;var y=this.media,_={width:0,height:0};if(y){var d=y.getBoundingClientRect();_.width=d.width,_.height=d.height,!_.width&&!_.height&&(_.width=d.right-d.left||y.width||0,_.height=d.bottom-d.top||y.height||0)}return this.clientRect=_,_},D.isLevelAllowed=function(y,_){return _===void 0&&(_=[]),_.indexOf(y)===-1},D.getMaxLevelByMediaSize=function(y,_,d){if(!y||!y.length)return-1;for(var l=function(t,i){return i?t.width!==i.width||t.height!==i.height:!0},n=y.length-1,a=0;a<y.length;a+=1){var s=y[a];if((s.width>=_||s.height>=d)&&l(s,y[a+1])){n=a;break}}return n},O(D,[{key:"mediaWidth",get:function(){return this.getDimensions().width*D.contentScaleFactor}},{key:"mediaHeight",get:function(){return this.getDimensions().height*D.contentScaleFactor}}],[{key:"contentScaleFactor",get:function(){var y=1;try{y=self.devicePixelRatio}catch(_){}return y}}]),D}();U.default=N},"./src/controller/cmcd-controller.ts":function($,U,w){"use strict";w.r(U),w.d(U,"default",function(){return l});var k=w("./src/events.ts"),I=w("./src/types/cmcd.ts"),O=w("./src/utils/buffer-helper.ts"),N=w("./src/utils/logger.ts");function D(n,a){for(var s=0;s<a.length;s++){var e=a[s];e.enumerable=e.enumerable||!1,e.configurable=!0,"value"in e&&(e.writable=!0),Object.defineProperty(n,e.key,e)}}function S(n,a,s){return a&&D(n.prototype,a),s&&D(n,s),n}function T(n,a){var s=typeof Symbol!="undefined"&&n[Symbol.iterator]||n["@@iterator"];if(s)return(s=s.call(n)).next.bind(s);if(Array.isArray(n)||(s=y(n))||a&&n&&typeof n.length=="number"){s&&(n=s);var e=0;return function(){return e>=n.length?{done:!0}:{done:!1,value:n[e++]}}}throw new TypeError(`Invalid attempt to iterate non-iterable instance.
In order to be iterable, non-array objects must have a [Symbol.iterator]() method.`)}function y(n,a){if(!n)return;if(typeof n=="string")return _(n,a);var s=Object.prototype.toString.call(n).slice(8,-1);if(s==="Object"&&n.constructor&&(s=n.constructor.name),s==="Map"||s==="Set")return Array.from(n);if(s==="Arguments"||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(s))return _(n,a)}function _(n,a){(a==null||a>n.length)&&(a=n.length);for(var s=0,e=new Array(a);s<a;s++)e[s]=n[s];return e}function d(){return d=Object.assign||function(n){for(var a=1;a<arguments.length;a++){var s=arguments[a];for(var e in s)Object.prototype.hasOwnProperty.call(s,e)&&(n[e]=s[e])}return n},d.apply(this,arguments)}var l=function(){function n(s){var e=this;this.hls=void 0,this.config=void 0,this.media=void 0,this.sid=void 0,this.cid=void 0,this.useHeaders=!1,this.initialized=!1,this.starved=!1,this.buffering=!0,this.audioBuffer=void 0,this.videoBuffer=void 0,this.onWaiting=function(){e.initialized&&(e.starved=!0),e.buffering=!0},this.onPlaying=function(){e.initialized||(e.initialized=!0),e.buffering=!1},this.applyPlaylistData=function(b){try{e.apply(b,{ot:I.CMCDObjectType.MANIFEST,su:!e.initialized})}catch(E){N.logger.warn("Could not generate manifest CMCD data.",E)}},this.applyFragmentData=function(b){try{var E=b.frag,m=e.hls.levels[E.level],v=e.getObjectType(E),g={d:E.duration*1e3,ot:v};(v===I.CMCDObjectType.VIDEO||v===I.CMCDObjectType.AUDIO||v==I.CMCDObjectType.MUXED)&&(g.br=m.bitrate/1e3,g.tb=e.getTopBandwidth(v),g.bl=e.getBufferLength(v)),e.apply(b,g)}catch(c){N.logger.warn("Could not generate segment CMCD data.",c)}},this.hls=s;var t=this.config=s.config,i=t.cmcd;i!=null&&(t.pLoader=this.createPlaylistLoader(),t.fLoader=this.createFragmentLoader(),this.sid=i.sessionId||n.uuid(),this.cid=i.contentId,this.useHeaders=i.useHeaders===!0,this.registerListeners())}var a=n.prototype;return a.registerListeners=function(){var e=this.hls;e.on(k.Events.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(k.Events.MEDIA_DETACHED,this.onMediaDetached,this),e.on(k.Events.BUFFER_CREATED,this.onBufferCreated,this)},a.unregisterListeners=function(){var e=this.hls;e.off(k.Events.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(k.Events.MEDIA_DETACHED,this.onMediaDetached,this),e.off(k.Events.BUFFER_CREATED,this.onBufferCreated,this),this.onMediaDetached()},a.destroy=function(){this.unregisterListeners(),this.hls=this.config=this.audioBuffer=this.videoBuffer=null},a.onMediaAttached=function(e,t){this.media=t.media,this.media.addEventListener("waiting",this.onWaiting),this.media.addEventListener("playing",this.onPlaying)},a.onMediaDetached=function(){if(!this.media)return;this.media.removeEventListener("waiting",this.onWaiting),this.media.removeEventListener("playing",this.onPlaying),this.media=null},a.onBufferCreated=function(e,t){var i,b;this.audioBuffer=(i=t.tracks.audio)===null||i===void 0?void 0:i.buffer,this.videoBuffer=(b=t.tracks.video)===null||b===void 0?void 0:b.buffer},a.createData=function(){var e;return{v:I.CMCDVersion,sf:I.CMCDStreamingFormat.HLS,sid:this.sid,cid:this.cid,pr:(e=this.media)===null||e===void 0?void 0:e.playbackRate,mtp:this.hls.bandwidthEstimate/1e3}},a.apply=function(e,t){t===void 0&&(t={}),d(t,this.createData());var i=t.ot===I.CMCDObjectType.INIT||t.ot===I.CMCDObjectType.VIDEO||t.ot===I.CMCDObjectType.MUXED;if(this.starved&&i&&(t.bs=!0,t.su=!0,this.starved=!1),t.su==null&&(t.su=this.buffering),this.useHeaders){var b=n.toHeaders(t);if(!Object.keys(b).length)return;e.headers||(e.headers={}),d(e.headers,b)}else{var E=n.toQuery(t);if(!E)return;e.url=n.appendQueryToUri(e.url,E)}},a.getObjectType=function(e){var t=e.type;return t==="subtitle"?I.CMCDObjectType.TIMED_TEXT:e.sn==="initSegment"?I.CMCDObjectType.INIT:t==="audio"?I.CMCDObjectType.AUDIO:t==="main"?this.hls.audioTracks.length?I.CMCDObjectType.VIDEO:I.CMCDObjectType.MUXED:void 0},a.getTopBandwidth=function(e){for(var t=0,i=e===I.CMCDObjectType.AUDIO?this.hls.audioTracks:this.hls.levels,b=T(i),E;!(E=b()).done;){var m=E.value;m.bitrate>t&&(t=m.bitrate)}return t>0?t:NaN},a.getBufferLength=function(e){var t=this.hls.media,i=e===I.CMCDObjectType.AUDIO?this.audioBuffer:this.videoBuffer;if(!i||!t)return NaN;var b=O.BufferHelper.bufferInfo(i,t.currentTime,this.config.maxBufferHole);return b.len*1e3},a.createPlaylistLoader=function(){var e=this.config.pLoader,t=this.applyPlaylistData,i=e||this.config.loader;return function(){function b(m){this.loader=void 0,this.loader=new i(m)}var E=b.prototype;return E.destroy=function(){this.loader.destroy()},E.abort=function(){this.loader.abort()},E.load=function(v,g,c){t(v),this.loader.load(v,g,c)},S(b,[{key:"stats",get:function(){return this.loader.stats}},{key:"context",get:function(){return this.loader.context}}]),b}()},a.createFragmentLoader=function(){var e=this.config.fLoader,t=this.applyFragmentData,i=e||this.config.loader;return function(){function b(m){this.loader=void 0,this.loader=new i(m)}var E=b.prototype;return E.destroy=function(){this.loader.destroy()},E.abort=function(){this.loader.abort()},E.load=function(v,g,c){t(v),this.loader.load(v,g,c)},S(b,[{key:"stats",get:function(){return this.loader.stats}},{key:"context",get:function(){return this.loader.context}}]),b}()},n.uuid=function(){var e=URL.createObjectURL(new Blob),t=e.toString();return URL.revokeObjectURL(e),t.substr(t.lastIndexOf("/")+1)},n.serialize=function(e){for(var t=[],i=function(A){return!Number.isNaN(A)&&A!=null&&A!==""&&A!==!1},b=function(A){return Math.round(A)},E=function(A){return b(A/100)*100},m=function(A){return encodeURIComponent(A)},v={br:b,d:b,bl:E,dl:E,mtp:E,nor:m,rtp:E,tb:b},g=Object.keys(e||{}).sort(),c=T(g),u;!(u=c()).done;){var r=u.value,o=e[r];if(!i(o))continue;if(r==="v"&&o===1)continue;if(r=="pr"&&o===1)continue;var p=v[r];p&&(o=p(o));var f=typeof o,h=void 0;r==="ot"||r==="sf"||r==="st"?h=r+"="+o:f==="boolean"?h=r:f==="number"?h=r+"="+o:h=r+"="+JSON.stringify(o),t.push(h)}return t.join(",")},n.toHeaders=function(e){for(var t=Object.keys(e),i={},b=["Object","Request","Session","Status"],E=[{},{},{},{}],m={br:0,d:0,ot:0,tb:0,bl:1,dl:1,mtp:1,nor:1,nrr:1,su:1,cid:2,pr:2,sf:2,sid:2,st:2,v:2,bs:3,rtp:3},v=0,g=t;v<g.length;v++){var c=g[v],u=m[c]!=null?m[c]:1;E[u][c]=e[c]}for(var r=0;r<E.length;r++){var o=n.serialize(E[r]);o&&(i["CMCD-"+b[r]]=o)}return i},n.toQuery=function(e){return"CMCD="+encodeURIComponent(n.serialize(e))},n.appendQueryToUri=function(e,t){if(!t)return e;var i=e.includes("?")?"&":"?";return""+e+i+t},n}()},"./src/controller/eme-controller.ts":function($,U,w){"use strict";w.r(U);var k=w("./src/events.ts"),I=w("./src/errors.ts"),O=w("./src/utils/logger.ts"),N=w("./src/utils/mediakeys-helper.ts");function D(l,n){for(var a=0;a<n.length;a++){var s=n[a];s.enumerable=s.enumerable||!1,s.configurable=!0,"value"in s&&(s.writable=!0),Object.defineProperty(l,s.key,s)}}function S(l,n,a){return n&&D(l.prototype,n),a&&D(l,a),l}var T=3,y=function(n,a,s){var e={audioCapabilities:[],videoCapabilities:[]};return n.forEach(function(t){e.audioCapabilities.push({contentType:'audio/mp4; codecs="'+t+'"',robustness:s.audioRobustness||""})}),a.forEach(function(t){e.videoCapabilities.push({contentType:'video/mp4; codecs="'+t+'"',robustness:s.videoRobustness||""})}),[e]},_=function(n,a,s,e){switch(n){case N.KeySystems.WIDEVINE:return y(a,s,e);default:throw new Error("Unknown key-system: "+n)}},d=function(){function l(a){this.hls=void 0,this._widevineLicenseUrl=void 0,this._licenseXhrSetup=void 0,this._licenseResponseCallback=void 0,this._emeEnabled=void 0,this._requestMediaKeySystemAccess=void 0,this._drmSystemOptions=void 0,this._config=void 0,this._mediaKeysList=[],this._media=null,this._hasSetMediaKeys=!1,this._requestLicenseFailureCount=0,this.mediaKeysPromise=null,this._onMediaEncrypted=this.onMediaEncrypted.bind(this),this.hls=a,this._config=a.config,this._widevineLicenseUrl=this._config.widevineLicenseUrl,this._licenseXhrSetup=this._config.licenseXhrSetup,this._licenseResponseCallback=this._config.licenseResponseCallback,this._emeEnabled=this._config.emeEnabled,this._requestMediaKeySystemAccess=this._config.requestMediaKeySystemAccessFunc,this._drmSystemOptions=this._config.drmSystemOptions,this._registerListeners()}var n=l.prototype;return n.destroy=function(){this._unregisterListeners(),this.hls=this._onMediaEncrypted=null,this._requestMediaKeySystemAccess=null},n._registerListeners=function(){this.hls.on(k.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(k.Events.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.on(k.Events.MANIFEST_PARSED,this.onManifestParsed,this)},n._unregisterListeners=function(){this.hls.off(k.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.off(k.Events.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.off(k.Events.MANIFEST_PARSED,this.onManifestParsed,this)},n.getLicenseServerUrl=function(s){switch(s){case N.KeySystems.WIDEVINE:if(!this._widevineLicenseUrl)break;return this._widevineLicenseUrl}throw new Error('no license server URL configured for key-system "'+s+'"')},n._attemptKeySystemAccess=function(s,e,t){var i=this,b=_(s,e,t,this._drmSystemOptions);O.logger.log("Requesting encrypted media key-system access");var E=this.requestMediaKeySystemAccess(s,b);this.mediaKeysPromise=E.then(function(m){return i._onMediaKeySystemAccessObtained(s,m)}),E.catch(function(m){O.logger.error('Failed to obtain key-system "'+s+'" access:',m)})},n._onMediaKeySystemAccessObtained=function(s,e){var t=this;O.logger.log('Access for key-system "'+s+'" obtained');var i={mediaKeysSessionInitialized:!1,mediaKeySystemAccess:e,mediaKeySystemDomain:s};this._mediaKeysList.push(i);var b=Promise.resolve().then(function(){return e.createMediaKeys()}).then(function(E){return i.mediaKeys=E,O.logger.log('Media-keys created for key-system "'+s+'"'),t._onMediaKeysCreated(),E});return b.catch(function(E){O.logger.error("Failed to create media-keys:",E)}),b},n._onMediaKeysCreated=function(){var s=this;this._mediaKeysList.forEach(function(e){e.mediaKeysSession||(e.mediaKeysSession=e.mediaKeys.createSession(),s._onNewMediaKeySession(e.mediaKeysSession))})},n._onNewMediaKeySession=function(s){var e=this;O.logger.log("New key-system session "+s.sessionId),s.addEventListener("message",function(t){e._onKeySessionMessage(s,t.message)},!1)},n._onKeySessionMessage=function(s,e){O.logger.log("Got EME message event, creating license request"),this._requestLicense(e,function(t){O.logger.log("Received license data (length: "+(t&&t.byteLength)+"), updating key-session"),s.update(t)})},n.onMediaEncrypted=function(s){var e=this;if(O.logger.log('Media is encrypted using "'+s.initDataType+'" init data type'),!this.mediaKeysPromise){O.logger.error("Fatal: Media is encrypted but no CDM access or no keys have been requested"),this.hls.trigger(k.Events.ERROR,{type:I.ErrorTypes.KEY_SYSTEM_ERROR,details:I.ErrorDetails.KEY_SYSTEM_NO_KEYS,fatal:!0});return}var t=function(b){if(!e._media)return;e._attemptSetMediaKeys(b),e._generateRequestWithPreferredKeySession(s.initDataType,s.initData)};this.mediaKeysPromise.then(t).catch(t)},n._attemptSetMediaKeys=function(s){if(!this._media)throw new Error("Attempted to set mediaKeys without first attaching a media element");if(!this._hasSetMediaKeys){var e=this._mediaKeysList[0];if(!e||!e.mediaKeys){O.logger.error("Fatal: Media is encrypted but no CDM access or no keys have been obtained yet"),this.hls.trigger(k.Events.ERROR,{type:I.ErrorTypes.KEY_SYSTEM_ERROR,details:I.ErrorDetails.KEY_SYSTEM_NO_KEYS,fatal:!0});return}O.logger.log("Setting keys for encrypted media"),this._media.setMediaKeys(e.mediaKeys),this._hasSetMediaKeys=!0}},n._generateRequestWithPreferredKeySession=function(s,e){var t=this,i=this._mediaKeysList[0];if(!i){O.logger.error("Fatal: Media is encrypted but not any key-system access has been obtained yet"),this.hls.trigger(k.Events.ERROR,{type:I.ErrorTypes.KEY_SYSTEM_ERROR,details:I.ErrorDetails.KEY_SYSTEM_NO_ACCESS,fatal:!0});return}if(i.mediaKeysSessionInitialized){O.logger.warn("Key-Session already initialized but requested again");return}var b=i.mediaKeysSession;if(!b){O.logger.error("Fatal: Media is encrypted but no key-session existing"),this.hls.trigger(k.Events.ERROR,{type:I.ErrorTypes.KEY_SYSTEM_ERROR,details:I.ErrorDetails.KEY_SYSTEM_NO_SESSION,fatal:!0});return}if(!e){O.logger.warn("Fatal: initData required for generating a key session is null"),this.hls.trigger(k.Events.ERROR,{type:I.ErrorTypes.KEY_SYSTEM_ERROR,details:I.ErrorDetails.KEY_SYSTEM_NO_INIT_DATA,fatal:!0});return}O.logger.log('Generating key-session request for "'+s+'" init data type'),i.mediaKeysSessionInitialized=!0,b.generateRequest(s,e).then(function(){O.logger.debug("Key-session generation succeeded")}).catch(function(E){O.logger.error("Error generating key-session request:",E),t.hls.trigger(k.Events.ERROR,{type:I.ErrorTypes.KEY_SYSTEM_ERROR,details:I.ErrorDetails.KEY_SYSTEM_NO_SESSION,fatal:!1})})},n._createLicenseXhr=function(s,e,t){var i=new XMLHttpRequest;i.responseType="arraybuffer",i.onreadystatechange=this._onLicenseRequestReadyStageChange.bind(this,i,s,e,t);var b=this._licenseXhrSetup;if(b)try{b.call(this.hls,i,s),b=void 0}catch(E){O.logger.error(E)}try{i.readyState||i.open("POST",s,!0),b&&b.call(this.hls,i,s)}catch(E){throw new Error("issue setting up KeySystem license XHR "+E)}return i},n._onLicenseRequestReadyStageChange=function(s,e,t,i){switch(s.readyState){case 4:if(s.status===200){this._requestLicenseFailureCount=0,O.logger.log("License request succeeded");var b=s.response,E=this._licenseResponseCallback;if(E)try{b=E.call(this.hls,s,e)}catch(v){O.logger.error(v)}i(b)}else{if(O.logger.error("License Request XHR failed ("+e+"). Status: "+s.status+" ("+s.statusText+")"),this._requestLicenseFailureCount++,this._requestLicenseFailureCount>T){this.hls.trigger(k.Events.ERROR,{type:I.ErrorTypes.KEY_SYSTEM_ERROR,details:I.ErrorDetails.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0});return}var m=T-this._requestLicenseFailureCount+1;O.logger.warn("Retrying license request, "+m+" attempts left"),this._requestLicense(t,i)}break}},n._generateLicenseRequestChallenge=function(s,e){switch(s.mediaKeySystemDomain){case N.KeySystems.WIDEVINE:return e}throw new Error("unsupported key-system: "+s.mediaKeySystemDomain)},n._requestLicense=function(s,e){O.logger.log("Requesting content license for key-system");var t=this._mediaKeysList[0];if(!t){O.logger.error("Fatal error: Media is encrypted but no key-system access has been obtained yet"),this.hls.trigger(k.Events.ERROR,{type:I.ErrorTypes.KEY_SYSTEM_ERROR,details:I.ErrorDetails.KEY_SYSTEM_NO_ACCESS,fatal:!0});return}try{var i=this.getLicenseServerUrl(t.mediaKeySystemDomain),b=this._createLicenseXhr(i,s,e);O.logger.log("Sending license request to URL: "+i);var E=this._generateLicenseRequestChallenge(t,s);b.send(E)}catch(m){O.logger.error("Failure requesting DRM license: "+m),this.hls.trigger(k.Events.ERROR,{type:I.ErrorTypes.KEY_SYSTEM_ERROR,details:I.ErrorDetails.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0})}},n.onMediaAttached=function(s,e){if(!this._emeEnabled)return;var t=e.media;this._media=t,t.addEventListener("encrypted",this._onMediaEncrypted)},n.onMediaDetached=function(){var s=this._media,e=this._mediaKeysList;if(!s)return;s.removeEventListener("encrypted",this._onMediaEncrypted),this._media=null,this._mediaKeysList=[],Promise.all(e.map(function(t){if(t.mediaKeysSession)return t.mediaKeysSession.close().catch(function(){})})).then(function(){return s.setMediaKeys(null)}).catch(function(){})},n.onManifestParsed=function(s,e){if(!this._emeEnabled)return;var t=e.levels.map(function(b){return b.audioCodec}).filter(function(b){return!!b}),i=e.levels.map(function(b){return b.videoCodec}).filter(function(b){return!!b});this._attemptKeySystemAccess(N.KeySystems.WIDEVINE,t,i)},S(l,[{key:"requestMediaKeySystemAccess",get:function(){if(!this._requestMediaKeySystemAccess)throw new Error("No requestMediaKeySystemAccess function configured");return this._requestMediaKeySystemAccess}}]),l}();U.default=d},"./src/controller/fps-controller.ts":function($,U,w){"use strict";w.r(U);var k=w("./src/events.ts"),I=w("./src/utils/logger.ts"),O=function(){function N(S){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=S,this.registerListeners()}var D=N.prototype;return D.setStreamController=function(T){this.streamController=T},D.registerListeners=function(){this.hls.on(k.Events.MEDIA_ATTACHING,this.onMediaAttaching,this)},D.unregisterListeners=function(){this.hls.off(k.Events.MEDIA_ATTACHING,this.onMediaAttaching)},D.destroy=function(){this.timer&&clearInterval(this.timer),this.unregisterListeners(),this.isVideoPlaybackQualityAvailable=!1,this.media=null},D.onMediaAttaching=function(T,y){var _=this.hls.config;if(_.capLevelOnFPSDrop){var d=y.media instanceof self.HTMLVideoElement?y.media:null;this.media=d,d&&typeof d.getVideoPlaybackQuality=="function"&&(this.isVideoPlaybackQualityAvailable=!0),self.clearInterval(this.timer),this.timer=self.setInterval(this.checkFPSInterval.bind(this),_.fpsDroppedMonitoringPeriod)}},D.checkFPS=function(T,y,_){var d=performance.now();if(y){if(this.lastTime){var l=d-this.lastTime,n=_-this.lastDroppedFrames,a=y-this.lastDecodedFrames,s=1e3*n/l,e=this.hls;if(e.trigger(k.Events.FPS_DROP,{currentDropped:n,currentDecoded:a,totalDroppedFrames:_}),s>0&&n>e.config.fpsDroppedMonitoringThreshold*a){var t=e.currentLevel;I.logger.warn("drop FPS ratio greater than max allowed value for currentLevel: "+t),t>0&&(e.autoLevelCapping===-1||e.autoLevelCapping>=t)&&(t=t-1,e.trigger(k.Events.FPS_DROP_LEVEL_CAPPING,{level:t,droppedLevel:e.currentLevel}),e.autoLevelCapping=t,this.streamController.nextLevelSwitch())}}this.lastTime=d,this.lastDroppedFrames=_,this.lastDecodedFrames=y}},D.checkFPSInterval=function(){var T=this.media;if(T)if(this.isVideoPlaybackQualityAvailable){var y=T.getVideoPlaybackQuality();this.checkFPS(T,y.totalVideoFrames,y.droppedVideoFrames)}else this.checkFPS(T,T.webkitDecodedFrameCount,T.webkitDroppedFrameCount)},N}();U.default=O},"./src/controller/fragment-finders.ts":function($,U,w){"use strict";w.r(U),w.d(U,"findFragmentByPDT",function(){return O}),w.d(U,"findFragmentByPTS",function(){return N}),w.d(U,"fragmentWithinToleranceTest",function(){return D}),w.d(U,"pdtWithinToleranceTest",function(){return S}),w.d(U,"findFragWithCC",function(){return T});var k=w("./src/polyfills/number.ts"),I=w("./src/utils/binary-search.ts");function O(y,_,d){if(_===null||!Array.isArray(y)||!y.length||!Object(k.isFiniteNumber)(_))return null;var l=y[0].programDateTime;if(_<(l||0))return null;var n=y[y.length-1].endProgramDateTime;if(_>=(n||0))return null;d=d||0;for(var a=0;a<y.length;++a){var s=y[a];if(S(_,d,s))return s}return null}function N(y,_,d,l){d===void 0&&(d=0),l===void 0&&(l=0);var n=null;if(y?n=_[y.sn-_[0].sn+1]||null:d===0&&_[0].start===0&&(n=_[0]),n&&D(d,l,n)===0)return n;var a=I.default.search(_,D.bind(null,d,l));return a||n}function D(y,_,d){y===void 0&&(y=0),_===void 0&&(_=0);var l=Math.min(_,d.duration+(d.deltaPTS?d.deltaPTS:0));return d.start+d.duration-l<=y?1:d.start-l>y&&d.start?-1:0}function S(y,_,d){var l=Math.min(_,d.duration+(d.deltaPTS?d.deltaPTS:0))*1e3,n=d.endProgramDateTime||0;return n-l>y}function T(y,_){return I.default.search(y,function(d){return d.cc<_?1:d.cc>_?-1:0})}},"./src/controller/fragment-tracker.ts":function($,U,w){"use strict";w.r(U),w.d(U,"FragmentState",function(){return O}),w.d(U,"FragmentTracker",function(){return N});var k=w("./src/events.ts"),I=w("./src/types/loader.ts"),O;(function(T){T.NOT_LOADED="NOT_LOADED",T.BACKTRACKED="BACKTRACKED",T.APPENDING="APPENDING",T.PARTIAL="PARTIAL",T.OK="OK"})(O||(O={}));var N=function(){function T(_){this.activeFragment=null,this.activeParts=null,this.fragments=Object.create(null),this.timeRanges=Object.create(null),this.bufferPadding=.2,this.hls=void 0,this.hls=_,this._registerListeners()}var y=T.prototype;return y._registerListeners=function(){var d=this.hls;d.on(k.Events.BUFFER_APPENDED,this.onBufferAppended,this),d.on(k.Events.FRAG_BUFFERED,this.onFragBuffered,this),d.on(k.Events.FRAG_LOADED,this.onFragLoaded,this)},y._unregisterListeners=function(){var d=this.hls;d.off(k.Events.BUFFER_APPENDED,this.onBufferAppended,this),d.off(k.Events.FRAG_BUFFERED,this.onFragBuffered,this),d.off(k.Events.FRAG_LOADED,this.onFragLoaded,this)},y.destroy=function(){this._unregisterListeners(),this.fragments=this.timeRanges=null},y.getAppendedFrag=function(d,l){if(l===I.PlaylistLevelType.MAIN){var n=this.activeFragment,a=this.activeParts;if(!n)return null;if(a)for(var s=a.length;s--;){var e=a[s],t=e?e.end:n.appendedPTS;if(e.start<=d&&t!==void 0&&d<=t)return s>9&&(this.activeParts=a.slice(s-9)),e}else if(n.start<=d&&n.appendedPTS!==void 0&&d<=n.appendedPTS)return n}return this.getBufferedFrag(d,l)},y.getBufferedFrag=function(d,l){for(var n=this.fragments,a=Object.keys(n),s=a.length;s--;){var e=n[a[s]];if((e==null?void 0:e.body.type)===l&&e.buffered){var t=e.body;if(t.start<=d&&d<=t.end)return t}}return null},y.detectEvictedFragments=function(d,l,n){var a=this;Object.keys(this.fragments).forEach(function(s){var e=a.fragments[s];if(!e)return;if(!e.buffered){e.body.type===n&&a.removeFragment(e.body);return}var t=e.range[d];if(!t)return;t.time.some(function(i){var b=!a.isTimeBuffered(i.startPTS,i.endPTS,l);return b&&a.removeFragment(e.body),b})})},y.detectPartialFragments=function(d){var l=this,n=this.timeRanges,a=d.frag,s=d.part;if(!n||a.sn==="initSegment")return;var e=S(a),t=this.fragments[e];if(!t)return;Object.keys(n).forEach(function(i){var b=a.elementaryStreams[i];if(!b)return;var E=n[i],m=s!==null||b.partial===!0;t.range[i]=l.getBufferedTimes(a,s,m,E)}),t.backtrack=t.loaded=null,Object.keys(t.range).length?t.buffered=!0:this.removeFragment(t.body)},y.fragBuffered=function(d){var l=S(d),n=this.fragments[l];n&&(n.backtrack=n.loaded=null,n.buffered=!0)},y.getBufferedTimes=function(d,l,n,a){for(var s={time:[],partial:n},e=l?l.start:d.start,t=l?l.end:d.end,i=d.minEndPTS||t,b=d.maxStartPTS||e,E=0;E<a.length;E++){var m=a.start(E)-this.bufferPadding,v=a.end(E)+this.bufferPadding;if(b>=m&&i<=v){s.time.push({startPTS:Math.max(e,a.start(E)),endPTS:Math.min(t,a.end(E))});break}else if(e<v&&t>m)s.partial=!0,s.time.push({startPTS:Math.max(e,a.start(E)),endPTS:Math.min(t,a.end(E))});else if(t<=m)break}return s},y.getPartialFragment=function(d){var l=null,n,a,s,e=0,t=this.bufferPadding,i=this.fragments;return Object.keys(i).forEach(function(b){var E=i[b];if(!E)return;D(E)&&(a=E.body.start-t,s=E.body.end+t,d>=a&&d<=s&&(n=Math.min(d-a,s-d),e<=n&&(l=E.body,e=n)))}),l},y.getState=function(d){var l=S(d),n=this.fragments[l];return n?n.buffered?D(n)?O.PARTIAL:O.OK:n.backtrack?O.BACKTRACKED:O.APPENDING:O.NOT_LOADED},y.backtrack=function(d,l){var n=S(d),a=this.fragments[n];if(!a||a.backtrack)return null;var s=a.backtrack=l||a.loaded;return a.loaded=null,s},y.getBacktrackData=function(d){var l=S(d),n=this.fragments[l];if(n){var a,s=n.backtrack;if(s!=null&&(a=s.payload)!==null&&a!==void 0&&a.byteLength)return s;this.removeFragment(d)}return null},y.isTimeBuffered=function(d,l,n){for(var a,s,e=0;e<n.length;e++){if(a=n.start(e)-this.bufferPadding,s=n.end(e)+this.bufferPadding,d>=a&&l<=s)return!0;if(l<=a)return!1}return!1},y.onFragLoaded=function(d,l){var n=l.frag,a=l.part;if(n.sn==="initSegment"||n.bitrateTest||a)return;var s=S(n);this.fragments[s]={body:n,loaded:l,backtrack:null,buffered:!1,range:Object.create(null)}},y.onBufferAppended=function(d,l){var n=this,a=l.frag,s=l.part,e=l.timeRanges;if(a.type===I.PlaylistLevelType.MAIN)if(this.activeFragment=a,s){var t=this.activeParts;t||(this.activeParts=t=[]),t.push(s)}else this.activeParts=null;this.timeRanges=e,Object.keys(e).forEach(function(i){var b=e[i];if(n.detectEvictedFragments(i,b),!s)for(var E=0;E<b.length;E++)a.appendedPTS=Math.max(b.end(E),a.appendedPTS||0)})},y.onFragBuffered=function(d,l){this.detectPartialFragments(l)},y.hasFragment=function(d){var l=S(d);return!!this.fragments[l]},y.removeFragmentsInRange=function(d,l,n){var a=this;Object.keys(this.fragments).forEach(function(s){var e=a.fragments[s];if(!e)return;if(e.buffered){var t=e.body;t.type===n&&t.start<l&&t.end>d&&a.removeFragment(t)}})},y.removeFragment=function(d){var l=S(d);d.stats.loaded=0,d.clearElementaryStreamInfo(),delete this.fragments[l]},y.removeAllFragments=function(){this.fragments=Object.create(null),this.activeFragment=null,this.activeParts=null},T}();function D(T){var y,_;return T.buffered&&(((y=T.range.video)===null||y===void 0?void 0:y.partial)||((_=T.range.audio)===null||_===void 0?void 0:_.partial))}function S(T){return T.type+"_"+T.level+"_"+T.urlId+"_"+T.sn}},"./src/controller/gap-controller.ts":function($,U,w){"use strict";w.r(U),w.d(U,"STALL_MINIMUM_DURATION_MS",function(){return D}),w.d(U,"MAX_START_GAP_JUMP",function(){return S}),w.d(U,"SKIP_BUFFER_HOLE_STEP_SECONDS",function(){return T}),w.d(U,"SKIP_BUFFER_RANGE_START",function(){return y}),w.d(U,"default",function(){return _});var k=w("./src/utils/buffer-helper.ts"),I=w("./src/errors.ts"),O=w("./src/events.ts"),N=w("./src/utils/logger.ts"),D=250,S=2,T=.1,y=.05,_=function(){function d(n,a,s,e){this.config=void 0,this.media=void 0,this.fragmentTracker=void 0,this.hls=void 0,this.nudgeRetry=0,this.stallReported=!1,this.stalled=null,this.moved=!1,this.seeking=!1,this.config=n,this.media=a,this.fragmentTracker=s,this.hls=e}var l=d.prototype;return l.destroy=function(){this.hls=this.fragmentTracker=this.media=null},l.poll=function(a){var s=this.config,e=this.media,t=this.stalled,i=e.currentTime,b=e.seeking,E=this.seeking&&!b,m=!this.seeking&&b;if(this.seeking=b,i!==a){if(this.moved=!0,t!==null){if(this.stallReported){var v=self.performance.now()-t;N.logger.warn("playback not stuck anymore @"+i+", after "+Math.round(v)+"ms"),this.stallReported=!1}this.stalled=null,this.nudgeRetry=0}return}if((m||E)&&(this.stalled=null),e.paused||e.ended||e.playbackRate===0||!k.BufferHelper.getBuffered(e).length)return;var g=k.BufferHelper.bufferInfo(e,i,0),c=g.len>0,u=g.nextStart||0;if(!c&&!u)return;if(b){var r=g.len>S,o=!u||u-i>S&&!this.fragmentTracker.getPartialFragment(i);if(r||o)return;this.moved=!1}if(!this.moved&&this.stalled!==null){var p,f=Math.max(u,g.start||0)-i,h=this.hls.levels?this.hls.levels[this.hls.currentLevel]:null,x=h==null||((p=h.details)===null||p===void 0)?void 0:p.live,A=x?h.details.targetduration*2:S;if(f>0&&f<=A){this._trySkipBufferHole(null);return}}var C=self.performance.now();if(t===null){this.stalled=C;return}var L=C-t;!b&&L>=D&&this._reportStall(g.len);var P=k.BufferHelper.bufferInfo(e,i,s.maxBufferHole);this._tryFixBufferStall(P,L)},l._tryFixBufferStall=function(a,s){var e=this.config,t=this.fragmentTracker,i=this.media,b=i.currentTime,E=t.getPartialFragment(b);if(E){var m=this._trySkipBufferHole(E);if(m)return}a.len>e.maxBufferHole&&s>e.highBufferWatchdogPeriod*1e3&&(N.logger.warn("Trying to nudge playhead over buffer-hole"),this.stalled=null,this._tryNudgeBuffer())},l._reportStall=function(a){var s=this.hls,e=this.media,t=this.stallReported;t||(this.stallReported=!0,N.logger.warn("Playback stalling at @"+e.currentTime+" due to low buffer (buffer="+a+")"),s.trigger(O.Events.ERROR,{type:I.ErrorTypes.MEDIA_ERROR,details:I.ErrorDetails.BUFFER_STALLED_ERROR,fatal:!1,buffer:a}))},l._trySkipBufferHole=function(a){for(var s=this.config,e=this.hls,t=this.media,i=t.currentTime,b=0,E=k.BufferHelper.getBuffered(t),m=0;m<E.length;m++){var v=E.start(m);if(i+s.maxBufferHole>=b&&i<v){var g=Math.max(v+y,t.currentTime+T);return N.logger.warn("skipping hole, adjusting currentTime from "+i+" to "+g),this.moved=!0,this.stalled=null,t.currentTime=g,a&&e.trigger(O.Events.ERROR,{type:I.ErrorTypes.MEDIA_ERROR,details:I.ErrorDetails.BUFFER_SEEK_OVER_HOLE,fatal:!1,reason:"fragment loaded with buffer holes, seeking from "+i+" to "+g,frag:a}),g}b=E.end(m)}return 0},l._tryNudgeBuffer=function(){var a=this.config,s=this.hls,e=this.media,t=e.currentTime,i=(this.nudgeRetry||0)+1;if(this.nudgeRetry=i,i<a.nudgeMaxRetry){var b=t+i*a.nudgeOffset;N.logger.warn("Nudging 'currentTime' from "+t+" to "+b),e.currentTime=b,s.trigger(O.Events.ERROR,{type:I.ErrorTypes.MEDIA_ERROR,details:I.ErrorDetails.BUFFER_NUDGE_ON_STALL,fatal:!1})}else N.logger.error("Playhead still not moving while enough data buffered @"+t+" after "+a.nudgeMaxRetry+" nudges"),s.trigger(O.Events.ERROR,{type:I.ErrorTypes.MEDIA_ERROR,details:I.ErrorDetails.BUFFER_STALLED_ERROR,fatal:!0})},d}()},"./src/controller/id3-track-controller.ts":function($,U,w){"use strict";w.r(U);var k=w("./src/events.ts"),I=w("./src/utils/texttrack-utils.ts"),O=w("./src/demux/id3.ts"),N=.25,D=function(){function S(y){this.hls=void 0,this.id3Track=null,this.media=null,this.hls=y,this._registerListeners()}var T=S.prototype;return T.destroy=function(){this._unregisterListeners()},T._registerListeners=function(){var _=this.hls;_.on(k.Events.MEDIA_ATTACHED,this.onMediaAttached,this),_.on(k.Events.MEDIA_DETACHING,this.onMediaDetaching,this),_.on(k.Events.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),_.on(k.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},T._unregisterListeners=function(){var _=this.hls;_.off(k.Events.MEDIA_ATTACHED,this.onMediaAttached,this),_.off(k.Events.MEDIA_DETACHING,this.onMediaDetaching,this),_.off(k.Events.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),_.off(k.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},T.onMediaAttached=function(_,d){this.media=d.media},T.onMediaDetaching=function(){if(!this.id3Track)return;Object(I.clearCurrentCues)(this.id3Track),this.id3Track=null,this.media=null},T.getID3Track=function(_){if(!this.media)return;for(var d=0;d<_.length;d++){var l=_[d];if(l.kind==="metadata"&&l.label==="id3")return Object(I.sendAddTrackEvent)(l,this.media),l}return this.media.addTextTrack("metadata","id3")},T.onFragParsingMetadata=function(_,d){if(!this.media)return;var l=d.frag,n=d.samples;this.id3Track||(this.id3Track=this.getID3Track(this.media.textTracks),this.id3Track.mode="hidden");for(var a=self.WebKitDataCue||self.VTTCue||self.TextTrackCue,s=0;s<n.length;s++){var e=O.getID3Frames(n[s].data);if(e){var t=n[s].pts,i=s<n.length-1?n[s+1].pts:l.end,b=i-t;b<=0&&(i=t+N);for(var E=0;E<e.length;E++){var m=e[E];if(!O.isTimeStampFrame(m)){var v=new a(t,i,"");v.value=m,this.id3Track.addCue(v)}}}}},T.onBufferFlushing=function(_,d){var l=d.startOffset,n=d.endOffset,a=d.type;if(!a||a==="audio"){var s=this.id3Track;s&&Object(I.removeCuesInRange)(s,l,n)}},S}();U.default=D},"./src/controller/latency-controller.ts":function($,U,w){"use strict";w.r(U),w.d(U,"default",function(){return S});var k=w("./src/errors.ts"),I=w("./src/events.ts"),O=w("./src/utils/logger.ts");function N(T,y){for(var _=0;_<y.length;_++){var d=y[_];d.enumerable=d.enumerable||!1,d.configurable=!0,"value"in d&&(d.writable=!0),Object.defineProperty(T,d.key,d)}}function D(T,y,_){return y&&N(T.prototype,y),_&&N(T,_),T}var S=function(){function T(_){var d=this;this.hls=void 0,this.config=void 0,this.media=null,this.levelDetails=null,this.currentTime=0,this.stallCount=0,this._latency=null,this.timeupdateHandler=function(){return d.timeupdate()},this.hls=_,this.config=_.config,this.registerListeners()}var y=T.prototype;return y.destroy=function(){this.unregisterListeners(),this.onMediaDetaching(),this.levelDetails=null,this.hls=this.timeupdateHandler=null},y.registerListeners=function(){this.hls.on(I.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(I.Events.MEDIA_DETACHING,this.onMediaDetaching,this),this.hls.on(I.Events.MANIFEST_LOADING,this.onManifestLoading,this),this.hls.on(I.Events.LEVEL_UPDATED,this.onLevelUpdated,this),this.hls.on(I.Events.ERROR,this.onError,this)},y.unregisterListeners=function(){this.hls.off(I.Events.MEDIA_ATTACHED,this.onMediaAttached),this.hls.off(I.Events.MEDIA_DETACHING,this.onMediaDetaching),this.hls.off(I.Events.MANIFEST_LOADING,this.onManifestLoading),this.hls.off(I.Events.LEVEL_UPDATED,this.onLevelUpdated),this.hls.off(I.Events.ERROR,this.onError)},y.onMediaAttached=function(d,l){this.media=l.media,this.media.addEventListener("timeupdate",this.timeupdateHandler)},y.onMediaDetaching=function(){this.media&&(this.media.removeEventListener("timeupdate",this.timeupdateHandler),this.media=null)},y.onManifestLoading=function(){this.levelDetails=null,this._latency=null,this.stallCount=0},y.onLevelUpdated=function(d,l){var n=l.details;this.levelDetails=n,n.advanced&&this.timeupdate(),!n.live&&this.media&&this.media.removeEventListener("timeupdate",this.timeupdateHandler)},y.onError=function(d,l){if(l.details!==k.ErrorDetails.BUFFER_STALLED_ERROR)return;this.stallCount++,O.logger.warn("[playback-rate-controller]: Stall detected, adjusting target latency")},y.timeupdate=function(){var d=this.media,l=this.levelDetails;if(!d||!l)return;this.currentTime=d.currentTime;var n=this.computeLatency();if(n===null)return;this._latency=n;var a=this.config,s=a.lowLatencyMode,e=a.maxLiveSyncPlaybackRate;if(!s||e===1)return;var t=this.targetLatency;if(t===null)return;var i=n-t,b=Math.min(this.maxLatency,t+l.targetduration),E=i<b;if(l.live&&E&&i>.05&&this.forwardBufferLength>1){var m=Math.min(2,Math.max(1,e)),v=Math.round(2/(1+Math.exp(-.75*i-this.edgeStalled))*20)/20;d.playbackRate=Math.min(m,Math.max(1,v))}else d.playbackRate!==1&&d.playbackRate!==0&&(d.playbackRate=1)},y.estimateLiveEdge=function(){var d=this.levelDetails;return d===null?null:d.edge+d.age},y.computeLatency=function(){var d=this.estimateLiveEdge();return d===null?null:d-this.currentTime},D(T,[{key:"latency",get:function(){return this._latency||0}},{key:"maxLatency",get:function(){var d=this.config,l=this.levelDetails;return d.liveMaxLatencyDuration!==void 0?d.liveMaxLatencyDuration:l?d.liveMaxLatencyDurationCount*l.targetduration:0}},{key:"targetLatency",get:function(){var d=this.levelDetails;if(d===null)return null;var l=d.holdBack,n=d.partHoldBack,a=d.targetduration,s=this.config,e=s.liveSyncDuration,t=s.liveSyncDurationCount,i=s.lowLatencyMode,b=this.hls.userConfig,E=i&&n||l;(b.liveSyncDuration||b.liveSyncDurationCount||E===0)&&(E=e!==void 0?e:t*a);var m=a,v=1;return E+Math.min(this.stallCount*v,m)}},{key:"liveSyncPosition",get:function(){var d=this.estimateLiveEdge(),l=this.targetLatency,n=this.levelDetails;if(d===null||l===null||n===null)return null;var a=n.edge,s=d-l-this.edgeStalled,e=a-n.totalduration,t=a-(this.config.lowLatencyMode&&n.partTarget||n.targetduration);return Math.min(Math.max(e,s),t)}},{key:"drift",get:function(){var d=this.levelDetails;return d===null?1:d.drift}},{key:"edgeStalled",get:function(){var d=this.levelDetails;if(d===null)return 0;var l=(this.config.lowLatencyMode&&d.partTarget||d.targetduration)*3;return Math.max(d.age-l,0)}},{key:"forwardBufferLength",get:function(){var d=this.media,l=this.levelDetails;if(!d||!l)return 0;var n=d.buffered.length;return n?d.buffered.end(n-1):l.edge-this.currentTime}}]),T}()},"./src/controller/level-controller.ts":function($,U,w){"use strict";w.r(U),w.d(U,"default",function(){return s});var k=w("./src/types/level.ts"),I=w("./src/events.ts"),O=w("./src/errors.ts"),N=w("./src/utils/codecs.ts"),D=w("./src/controller/level-helper.ts"),S=w("./src/controller/base-playlist-controller.ts"),T=w("./src/types/loader.ts");function y(){return y=Object.assign||function(e){for(var t=1;t<arguments.length;t++){var i=arguments[t];for(var b in i)Object.prototype.hasOwnProperty.call(i,b)&&(e[b]=i[b])}return e},y.apply(this,arguments)}function _(e,t){for(var i=0;i<t.length;i++){var b=t[i];b.enumerable=b.enumerable||!1,b.configurable=!0,"value"in b&&(b.writable=!0),Object.defineProperty(e,b.key,b)}}function d(e,t,i){return t&&_(e.prototype,t),i&&_(e,i),e}function l(e,t){e.prototype=Object.create(t.prototype),e.prototype.constructor=e,n(e,t)}function n(e,t){return n=Object.setPrototypeOf||function(b,E){return b.__proto__=E,b},n(e,t)}var a=/chrome|firefox/.test(navigator.userAgent.toLowerCase()),s=function(e){l(t,e);function t(b){var E;return E=e.call(this,b,"[level-controller]")||this,E._levels=[],E._firstLevel=-1,E._startLevel=void 0,E.currentLevelIndex=-1,E.manualLevelIndex=-1,E.onParsedComplete=void 0,E._registerListeners(),E}var i=t.prototype;return i._registerListeners=function(){var E=this.hls;E.on(I.Events.MANIFEST_LOADED,this.onManifestLoaded,this),E.on(I.Events.LEVEL_LOADED,this.onLevelLoaded,this),E.on(I.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),E.on(I.Events.FRAG_LOADED,this.onFragLoaded,this),E.on(I.Events.ERROR,this.onError,this)},i._unregisterListeners=function(){var E=this.hls;E.off(I.Events.MANIFEST_LOADED,this.onManifestLoaded,this),E.off(I.Events.LEVEL_LOADED,this.onLevelLoaded,this),E.off(I.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),E.off(I.Events.FRAG_LOADED,this.onFragLoaded,this),E.off(I.Events.ERROR,this.onError,this)},i.destroy=function(){this._unregisterListeners(),this.manualLevelIndex=-1,this._levels.length=0,e.prototype.destroy.call(this)},i.startLoad=function(){var E=this._levels;E.forEach(function(m){m.loadError=0}),e.prototype.startLoad.call(this)},i.onManifestLoaded=function(E,m){var v=[],g=[],c=[],u,r={},o,p=!1,f=!1,h=!1;if(m.levels.forEach(function(L){var P=L.attrs;p=p||!!(L.width&&L.height),f=f||!!L.videoCodec,h=h||!!L.audioCodec,a&&L.audioCodec&&L.audioCodec.indexOf("mp4a.40.34")!==-1&&(L.audioCodec=void 0);var R=L.bitrate+"-"+L.attrs.RESOLUTION+"-"+L.attrs.CODECS;o=r[R],o?o.url.push(L.url):(o=new k.Level(L),r[R]=o,v.push(o)),P&&(P.AUDIO&&Object(D.addGroupId)(o,"audio",P.AUDIO),P.SUBTITLES&&Object(D.addGroupId)(o,"text",P.SUBTITLES))}),(p||f)&&h&&(v=v.filter(function(L){var P=L.videoCodec,R=L.width,M=L.height;return!!P||!!(R&&M)})),v=v.filter(function(L){var P=L.audioCodec,R=L.videoCodec;return(!P||Object(N.isCodecSupportedInMp4)(P,"audio"))&&(!R||Object(N.isCodecSupportedInMp4)(R,"video"))}),m.audioTracks&&(g=m.audioTracks.filter(function(L){return!L.audioCodec||Object(N.isCodecSupportedInMp4)(L.audioCodec,"audio")}),Object(D.assignTrackIdsByGroup)(g)),m.subtitles&&(c=m.subtitles,Object(D.assignTrackIdsByGroup)(c)),v.length>0){u=v[0].bitrate,v.sort(function(L,P){return L.bitrate-P.bitrate}),this._levels=v;for(var x=0;x<v.length;x++)if(v[x].bitrate===u){this._firstLevel=x,this.log("manifest loaded, "+v.length+" level(s) found, first bitrate: "+u);break}var A=h&&!f,C={levels:v,audioTracks:g,subtitleTracks:c,firstLevel:this._firstLevel,stats:m.stats,audio:h,video:f,altAudio:!A&&g.some(function(L){return!!L.url})};this.hls.trigger(I.Events.MANIFEST_PARSED,C),(this.hls.config.autoStartLoad||this.hls.forceStartLoad)&&this.hls.startLoad(this.hls.config.startPosition)}else this.hls.trigger(I.Events.ERROR,{type:O.ErrorTypes.MEDIA_ERROR,details:O.ErrorDetails.MANIFEST_INCOMPATIBLE_CODECS_ERROR,fatal:!0,url:m.url,reason:"no level with compatible codecs found in manifest"})},i.onError=function(E,m){if(e.prototype.onError.call(this,E,m),m.fatal)return;var v=m.context,g=this._levels[this.currentLevelIndex];if(v&&(v.type===T.PlaylistContextType.AUDIO_TRACK&&g.audioGroupIds&&v.groupId===g.audioGroupIds[g.urlId]||v.type===T.PlaylistContextType.SUBTITLE_TRACK&&g.textGroupIds&&v.groupId===g.textGroupIds[g.urlId])){this.redundantFailover(this.currentLevelIndex);return}var c=!1,u=!0,r;switch(m.details){case O.ErrorDetails.FRAG_LOAD_ERROR:case O.ErrorDetails.FRAG_LOAD_TIMEOUT:case O.ErrorDetails.KEY_LOAD_ERROR:case O.ErrorDetails.KEY_LOAD_TIMEOUT:if(m.frag){var o=this._levels[m.frag.level];o?(o.fragmentError++,o.fragmentError>this.hls.config.fragLoadingMaxRetry&&(r=m.frag.level)):r=m.frag.level}break;case O.ErrorDetails.LEVEL_LOAD_ERROR:case O.ErrorDetails.LEVEL_LOAD_TIMEOUT:v&&(v.deliveryDirectives&&(u=!1),r=v.level),c=!0;break;case O.ErrorDetails.REMUX_ALLOC_ERROR:r=m.level,c=!0;break}r!==void 0&&this.recoverLevel(m,r,c,u)},i.recoverLevel=function(E,m,v,g){var c=E.details,u=this._levels[m];if(u.loadError++,v){var r=this.retryLoadingOrFail(E);if(r)E.levelRetry=!0;else{this.currentLevelIndex=-1;return}}if(g){var o=u.url.length;if(o>1&&u.loadError<o)E.levelRetry=!0,this.redundantFailover(m);else if(this.manualLevelIndex===-1){var p=m===0?this._levels.length-1:m-1;this.currentLevelIndex!==p&&this._levels[p].loadError===0&&(this.warn(c+": switch to "+p),E.levelRetry=!0,this.hls.nextAutoLevel=p)}}},i.redundantFailover=function(E){var m=this._levels[E],v=m.url.length;if(v>1){var g=(m.urlId+1)%v;this.warn("Switching to redundant URL-id "+g),this._levels.forEach(function(c){c.urlId=g}),this.level=E}},i.onFragLoaded=function(E,m){var v=m.frag;if(v!==void 0&&v.type===T.PlaylistLevelType.MAIN){var g=this._levels[v.level];g!==void 0&&(g.fragmentError=0,g.loadError=0)}},i.onLevelLoaded=function(E,m){var v,g=m.level,c=m.details,u=this._levels[g];if(!u){var r;this.warn("Invalid level index "+g),(r=m.deliveryDirectives)!==null&&r!==void 0&&r.skip&&(c.deltaUpdateFailed=!0);return}g===this.currentLevelIndex?(u.fragmentError===0&&(u.loadError=0,this.retryCount=0),this.playlistLoaded(g,m,u.details)):(v=m.deliveryDirectives)!==null&&v!==void 0&&v.skip&&(c.deltaUpdateFailed=!0)},i.onAudioTrackSwitched=function(E,m){var v=this.hls.levels[this.currentLevelIndex];if(!v)return;if(v.audioGroupIds){for(var g=-1,c=this.hls.audioTracks[m.id].groupId,u=0;u<v.audioGroupIds.length;u++)if(v.audioGroupIds[u]===c){g=u;break}g!==v.urlId&&(v.urlId=g,this.startLoad())}},i.loadPlaylist=function(E){var m=this.currentLevelIndex,v=this._levels[m];if(this.canLoad&&v&&v.url.length>0){var g=v.urlId,c=v.url[g];if(E)try{c=E.addDirectives(c)}catch(u){this.warn("Could not construct new URL with HLS Delivery Directives: "+u)}this.log("Attempt loading level index "+m+(E?" at sn "+E.msn+" part "+E.part:"")+" with URL-id "+g+" "+c),this.clearTimer(),this.hls.trigger(I.Events.LEVEL_LOADING,{url:c,level:m,id:g,deliveryDirectives:E||null})}},i.removeLevel=function(E,m){var v=function(u,r){return r!==m},g=this._levels.filter(function(c,u){return u!==E?!0:c.url.length>1&&m!==void 0?(c.url=c.url.filter(v),c.audioGroupIds&&(c.audioGroupIds=c.audioGroupIds.filter(v)),c.textGroupIds&&(c.textGroupIds=c.textGroupIds.filter(v)),c.urlId=0,!0):!1}).map(function(c,u){var r=c.details;return r!=null&&r.fragments&&r.fragments.forEach(function(o){o.level=u}),c});this._levels=g,this.hls.trigger(I.Events.LEVELS_UPDATED,{levels:g})},d(t,[{key:"levels",get:function(){return this._levels.length===0?null:this._levels}},{key:"level",get:function(){return this.currentLevelIndex},set:function(E){var m,v=this._levels;if(v.length===0)return;if(this.currentLevelIndex===E&&(m=v[E])!==null&&m!==void 0&&m.details)return;if(E<0||E>=v.length){var g=E<0;if(this.hls.trigger(I.Events.ERROR,{type:O.ErrorTypes.OTHER_ERROR,details:O.ErrorDetails.LEVEL_SWITCH_ERROR,level:E,fatal:g,reason:"invalid level idx"}),g)return;E=Math.min(E,v.length-1)}this.clearTimer();var c=this.currentLevelIndex,u=v[c],r=v[E];this.log("switching to level "+E+" from "+c),this.currentLevelIndex=E;var o=y({},r,{level:E,maxBitrate:r.maxBitrate,uri:r.uri,urlId:r.urlId});delete o._urlId,this.hls.trigger(I.Events.LEVEL_SWITCHING,o);var p=r.details;if(!p||p.live){var f=this.switchParams(r.uri,u==null?void 0:u.details);this.loadPlaylist(f)}}},{key:"manualLevel",get:function(){return this.manualLevelIndex},set:function(E){this.manualLevelIndex=E,this._startLevel===void 0&&(this._startLevel=E),E!==-1&&(this.level=E)}},{key:"firstLevel",get:function(){return this._firstLevel},set:function(E){this._firstLevel=E}},{key:"startLevel",get:function(){if(this._startLevel===void 0){var E=this.hls.config.startLevel;return E!==void 0?E:this._firstLevel}else return this._startLevel},set:function(E){this._startLevel=E}},{key:"nextLoadLevel",get:function(){return this.manualLevelIndex!==-1?this.manualLevelIndex:this.hls.nextAutoLevel},set:function(E){this.level=E,this.manualLevelIndex===-1&&(this.hls.nextAutoLevel=E)}}]),t}(S.default)},"./src/controller/level-helper.ts":function($,U,w){"use strict";w.r(U),w.d(U,"addGroupId",function(){return O}),w.d(U,"assignTrackIdsByGroup",function(){return N}),w.d(U,"updatePTS",function(){return D}),w.d(U,"updateFragPTSDTS",function(){return T}),w.d(U,"mergeDetails",function(){return y}),w.d(U,"mapPartIntersection",function(){return _}),w.d(U,"mapFragmentIntersection",function(){return d}),w.d(U,"adjustSliding",function(){return l}),w.d(U,"addSliding",function(){return n}),w.d(U,"computeReloadInterval",function(){return a}),w.d(U,"getFragmentWithSN",function(){return s}),w.d(U,"getPartWith",function(){return e});var k=w("./src/polyfills/number.ts"),I=w("./src/utils/logger.ts");function O(t,i,b){switch(i){case"audio":t.audioGroupIds||(t.audioGroupIds=[]),t.audioGroupIds.push(b);break;case"text":t.textGroupIds||(t.textGroupIds=[]),t.textGroupIds.push(b);break}}function N(t){var i={};t.forEach(function(b){var E=b.groupId||"";b.id=i[E]=i[E]||0,i[E]++})}function D(t,i,b){var E=t[i],m=t[b];S(E,m)}function S(t,i){var b=i.startPTS;if(Object(k.isFiniteNumber)(b)){var E=0,m;i.sn>t.sn?(E=b-t.start,m=t):(E=t.start-b,m=i),m.duration!==E&&(m.duration=E)}else if(i.sn>t.sn){var v=t.cc===i.cc;v&&t.minEndPTS?i.start=t.start+(t.minEndPTS-t.start):i.start=t.start+t.duration}else i.start=Math.max(t.start-i.duration,0)}function T(t,i,b,E,m,v){var g=E-b;g<=0&&(I.logger.warn("Fragment should have a positive duration",i),E=b+i.duration,v=m+i.duration);var c=b,u=E,r=i.startPTS,o=i.endPTS;if(Object(k.isFiniteNumber)(r)){var p=Math.abs(r-b);Object(k.isFiniteNumber)(i.deltaPTS)?i.deltaPTS=Math.max(p,i.deltaPTS):i.deltaPTS=p,c=Math.max(b,r),b=Math.min(b,r),m=Math.min(m,i.startDTS),u=Math.min(E,o),E=Math.max(E,o),v=Math.max(v,i.endDTS)}i.duration=E-b;var f=b-i.start;i.appendedPTS=E,i.start=i.startPTS=b,i.maxStartPTS=c,i.startDTS=m,i.endPTS=E,i.minEndPTS=u,i.endDTS=v;var h=i.sn;if(!t||h<t.startSN||h>t.endSN)return 0;var x,A=h-t.startSN,C=t.fragments;for(C[A]=i,x=A;x>0;x--)S(C[x],C[x-1]);for(x=A;x<C.length-1;x++)S(C[x],C[x+1]);return t.fragmentHint&&S(C[C.length-1],t.fragmentHint),t.PTSKnown=t.alignedSliding=!0,f}function y(t,i){for(var b=null,E=t.fragments,m=E.length-1;m>=0;m--){var v=E[m].initSegment;if(v){b=v;break}}t.fragmentHint&&delete t.fragmentHint.endPTS;var g=0,c;if(d(t,i,function(x,A){x.relurl&&(g=x.cc-A.cc),Object(k.isFiniteNumber)(x.startPTS)&&Object(k.isFiniteNumber)(x.endPTS)&&(A.start=A.startPTS=x.startPTS,A.startDTS=x.startDTS,A.appendedPTS=x.appendedPTS,A.maxStartPTS=x.maxStartPTS,A.endPTS=x.endPTS,A.endDTS=x.endDTS,A.minEndPTS=x.minEndPTS,A.duration=x.endPTS-x.startPTS,A.duration&&(c=A),i.PTSKnown=i.alignedSliding=!0),A.elementaryStreams=x.elementaryStreams,A.loader=x.loader,A.stats=x.stats,A.urlId=x.urlId,x.initSegment&&(A.initSegment=x.initSegment,b=x.initSegment)}),b){var u=i.fragmentHint?i.fragments.concat(i.fragmentHint):i.fragments;u.forEach(function(x){var A;(!x.initSegment||x.initSegment.relurl===((A=b)===null||A===void 0?void 0:A.relurl))&&(x.initSegment=b)})}if(i.skippedSegments&&(i.deltaUpdateFailed=i.fragments.some(function(x){return!x}),i.deltaUpdateFailed)){I.logger.warn("[level-helper] Previous playlist missing segments skipped in delta playlist");for(var r=i.skippedSegments;r--;)i.fragments.shift();i.startSN=i.fragments[0].sn,i.startCC=i.fragments[0].cc}var o=i.fragments;if(g){I.logger.warn("discontinuity sliding from playlist, take drift into account");for(var p=0;p<o.length;p++)o[p].cc+=g}i.skippedSegments&&(i.startCC=i.fragments[0].cc),_(t.partList,i.partList,function(x,A){A.elementaryStreams=x.elementaryStreams,A.stats=x.stats}),c?T(i,c,c.startPTS,c.endPTS,c.startDTS,c.endDTS):l(t,i),o.length&&(i.totalduration=i.edge-o[0].start),i.driftStartTime=t.driftStartTime,i.driftStart=t.driftStart;var f=i.advancedDateTime;if(i.advanced&&f){var h=i.edge;i.driftStart||(i.driftStartTime=f,i.driftStart=h),i.driftEndTime=f,i.driftEnd=h}else i.driftEndTime=t.driftEndTime,i.driftEnd=t.driftEnd,i.advancedDateTime=t.advancedDateTime}function _(t,i,b){if(t&&i)for(var E=0,m=0,v=t.length;m<=v;m++){var g=t[m],c=i[m+E];g&&c&&g.index===c.index&&g.fragment.sn===c.fragment.sn?b(g,c):E--}}function d(t,i,b){for(var E=i.skippedSegments,m=Math.max(t.startSN,i.startSN)-i.startSN,v=(t.fragmentHint?1:0)+(E?i.endSN:Math.min(t.endSN,i.endSN))-i.startSN,g=i.startSN-t.startSN,c=i.fragmentHint?i.fragments.concat(i.fragmentHint):i.fragments,u=t.fragmentHint?t.fragments.concat(t.fragmentHint):t.fragments,r=m;r<=v;r++){var o=u[g+r],p=c[r];E&&!p&&r<E&&(p=i.fragments[r]=o),o&&p&&b(o,p)}}function l(t,i){var b=i.startSN+i.skippedSegments-t.startSN,E=t.fragments;if(b<0||b>=E.length)return;n(i,E[b].start)}function n(t,i){if(i){for(var b=t.fragments,E=t.skippedSegments;E<b.length;E++)b[E].start+=i;t.fragmentHint&&(t.fragmentHint.start+=i)}}function a(t,i){var b=1e3*t.levelTargetDuration,E=b/2,m=t.age,v=m>0&&m<b*3,g=i.loading.end-i.loading.start,c,u=t.availabilityDelay;if(t.updated===!1)if(v){var r=333*t.misses;c=Math.max(Math.min(E,g*2),r),t.availabilityDelay=(t.availabilityDelay||0)+c}else c=E;else v?(u=Math.min(u||b/2,m),t.availabilityDelay=u,c=u+b-m):c=b-g;return Math.round(c)}function s(t,i,b){if(!t||!t.details)return null;var E=t.details,m=E.fragments[i-E.startSN];return m||(m=E.fragmentHint,m&&m.sn===i?m:i<E.startSN&&b&&b.sn===i?b:null)}function e(t,i,b){if(!t||!t.details)return null;var E=t.details.partList;if(E)for(var m=E.length;m--;){var v=E[m];if(v.index===b&&v.fragment.sn===i)return v}return null}},"./src/controller/stream-controller.ts":function($,U,w){"use strict";w.r(U),w.d(U,"default",function(){return E});var k=w("./src/polyfills/number.ts"),I=w("./src/controller/base-stream-controller.ts"),O=w("./src/is-supported.ts"),N=w("./src/events.ts"),D=w("./src/utils/buffer-helper.ts"),S=w("./src/controller/fragment-tracker.ts"),T=w("./src/types/loader.ts"),y=w("./src/loader/fragment.ts"),_=w("./src/demux/transmuxer-interface.ts"),d=w("./src/types/transmuxer.ts"),l=w("./src/controller/gap-controller.ts"),n=w("./src/errors.ts"),a=w("./src/utils/logger.ts");function s(m,v){for(var g=0;g<v.length;g++){var c=v[g];c.enumerable=c.enumerable||!1,c.configurable=!0,"value"in c&&(c.writable=!0),Object.defineProperty(m,c.key,c)}}function e(m,v,g){return v&&s(m.prototype,v),g&&s(m,g),m}function t(m,v){m.prototype=Object.create(v.prototype),m.prototype.constructor=m,i(m,v)}function i(m,v){return i=Object.setPrototypeOf||function(c,u){return c.__proto__=u,c},i(m,v)}var b=100,E=function(m){t(v,m);function v(c,u){var r;return r=m.call(this,c,u,"[stream-controller]")||this,r.audioCodecSwap=!1,r.gapController=null,r.level=-1,r._forceStartLoad=!1,r.altAudio=!1,r.audioOnly=!1,r.fragPlaying=null,r.onvplaying=null,r.onvseeked=null,r.fragLastKbps=0,r.stalled=!1,r.couldBacktrack=!1,r.audioCodecSwitch=!1,r.videoBuffer=null,r._registerListeners(),r}var g=v.prototype;return g._registerListeners=function(){var u=this.hls;u.on(N.Events.MEDIA_ATTACHED,this.onMediaAttached,this),u.on(N.Events.MEDIA_DETACHING,this.onMediaDetaching,this),u.on(N.Events.MANIFEST_LOADING,this.onManifestLoading,this),u.on(N.Events.MANIFEST_PARSED,this.onManifestParsed,this),u.on(N.Events.LEVEL_LOADING,this.onLevelLoading,this),u.on(N.Events.LEVEL_LOADED,this.onLevelLoaded,this),u.on(N.Events.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),u.on(N.Events.ERROR,this.onError,this),u.on(N.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),u.on(N.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),u.on(N.Events.BUFFER_CREATED,this.onBufferCreated,this),u.on(N.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),u.on(N.Events.LEVELS_UPDATED,this.onLevelsUpdated,this),u.on(N.Events.FRAG_BUFFERED,this.onFragBuffered,this)},g._unregisterListeners=function(){var u=this.hls;u.off(N.Events.MEDIA_ATTACHED,this.onMediaAttached,this),u.off(N.Events.MEDIA_DETACHING,this.onMediaDetaching,this),u.off(N.Events.MANIFEST_LOADING,this.onManifestLoading,this),u.off(N.Events.MANIFEST_PARSED,this.onManifestParsed,this),u.off(N.Events.LEVEL_LOADED,this.onLevelLoaded,this),u.off(N.Events.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),u.off(N.Events.ERROR,this.onError,this),u.off(N.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),u.off(N.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),u.off(N.Events.BUFFER_CREATED,this.onBufferCreated,this),u.off(N.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),u.off(N.Events.LEVELS_UPDATED,this.onLevelsUpdated,this),u.off(N.Events.FRAG_BUFFERED,this.onFragBuffered,this)},g.onHandlerDestroying=function(){this._unregisterListeners(),this.onMediaDetaching()},g.startLoad=function(u){if(this.levels){var r=this.lastCurrentTime,o=this.hls;if(this.stopLoad(),this.setInterval(b),this.level=-1,this.fragLoadError=0,!this.startFragRequested){var p=o.startLevel;p===-1&&(o.config.testBandwidth?(p=0,this.bitrateTest=!0):p=o.nextAutoLevel),this.level=o.nextLoadLevel=p,this.loadedmetadata=!1}r>0&&u===-1&&(this.log("Override startPosition with lastCurrentTime @"+r.toFixed(3)),u=r),this.state=I.State.IDLE,this.nextLoadPosition=this.startPosition=this.lastCurrentTime=u,this.tick()}else this._forceStartLoad=!0,this.state=I.State.STOPPED},g.stopLoad=function(){this._forceStartLoad=!1,m.prototype.stopLoad.call(this)},g.doTick=function(){switch(this.state){case I.State.IDLE:this.doTickIdle();break;case I.State.WAITING_LEVEL:{var u,r=this.levels,o=this.level,p=r==null||((u=r[o])===null||u===void 0)?void 0:u.details;if(p&&(!p.live||this.levelLastLoaded===this.level)){if(this.waitForCdnTuneIn(p))break;this.state=I.State.IDLE;break}break}case I.State.FRAG_LOADING_WAITING_RETRY:{var f,h=self.performance.now(),x=this.retryDate;(!x||h>=x||(f=this.media)!==null&&f!==void 0&&f.seeking)&&(this.log("retryDate reached, switch back to IDLE state"),this.state=I.State.IDLE)}break;default:break}this.onTickEnd()},g.onTickEnd=function(){m.prototype.onTickEnd.call(this),this.checkBuffer(),this.checkFragmentChanged()},g.doTickIdle=function(){var u,r,o=this.hls,p=this.levelLastLoaded,f=this.levels,h=this.media,x=o.config,A=o.nextLoadLevel;if(p===null||!h&&(this.startFragRequested||!x.startFragPrefetch))return;if(this.altAudio&&this.audioOnly)return;if(!f||!f[A])return;var C=f[A];this.level=o.nextLoadLevel=A;var L=C.details;if(!L||this.state===I.State.WAITING_LEVEL||L.live&&this.levelLastLoaded!==A){this.state=I.State.WAITING_LEVEL;return}var P=this.getFwdBufferInfo(this.mediaBuffer?this.mediaBuffer:h,T.PlaylistLevelType.MAIN);if(P===null)return;var R=P.len,M=this.getMaxBufferLength(C.maxBitrate);if(R>=M)return;if(this._streamEnded(P,L)){var F={};this.altAudio&&(F.type="video"),this.hls.trigger(N.Events.BUFFER_EOS,F),this.state=I.State.ENDED;return}var H=P.end,X=this.getNextFragment(H,L);if(this.couldBacktrack&&!this.fragPrevious&&X&&X.sn!=="initSegment"){var te=X.sn-L.startSN;te>1&&(X=L.fragments[te-1],this.fragmentTracker.removeFragment(X))}if(X&&this.fragmentTracker.getState(X)===S.FragmentState.OK&&this.nextLoadPosition>H){var oe=this.audioOnly&&!this.altAudio?y.ElementaryStreamTypes.AUDIO:y.ElementaryStreamTypes.VIDEO;this.afterBufferFlushed(h,oe,T.PlaylistLevelType.MAIN),X=this.getNextFragment(this.nextLoadPosition,L)}if(!X)return;X.initSegment&&!X.initSegment.data&&!this.bitrateTest&&(X=X.initSegment),((u=X.decryptdata)===null||u===void 0?void 0:u.keyFormat)==="identity"&&!((r=X.decryptdata)!==null&&r!==void 0&&r.key)?this.loadKey(X,L):this.loadFragment(X,L,H)},g.loadFragment=function(u,r,o){var p,f=this.fragmentTracker.getState(u);if(this.fragCurrent=u,f===S.FragmentState.BACKTRACKED){var h=this.fragmentTracker.getBacktrackData(u);if(h){this._handleFragmentLoadProgress(h),this._handleFragmentLoadComplete(h);return}else f=S.FragmentState.NOT_LOADED}f===S.FragmentState.NOT_LOADED||f===S.FragmentState.PARTIAL?u.sn==="initSegment"?this._loadInitSegment(u):this.bitrateTest?(u.bitrateTest=!0,this.log("Fragment "+u.sn+" of level "+u.level+" is being downloaded to test bitrate and will not be buffered"),this._loadBitrateTestFrag(u)):(this.startFragRequested=!0,m.prototype.loadFragment.call(this,u,r,o)):f===S.FragmentState.APPENDING?this.reduceMaxBufferLength(u.duration)&&this.fragmentTracker.removeFragment(u):((p=this.media)===null||p===void 0?void 0:p.buffered.length)===0&&this.fragmentTracker.removeAllFragments()},g.getAppendedFrag=function(u){var r=this.fragmentTracker.getAppendedFrag(u,T.PlaylistLevelType.MAIN);return r&&"fragment"in r?r.fragment:r},g.getBufferedFrag=function(u){return this.fragmentTracker.getBufferedFrag(u,T.PlaylistLevelType.MAIN)},g.followingBufferedFrag=function(u){return u?this.getBufferedFrag(u.end+.5):null},g.immediateLevelSwitch=function(){this.abortCurrentFrag(),this.flushMainBuffer(0,Number.POSITIVE_INFINITY)},g.nextLevelSwitch=function(){var u=this.levels,r=this.media;if(r!=null&&r.readyState){var o,p=this.getAppendedFrag(r.currentTime);if(p&&p.start>1&&this.flushMainBuffer(0,p.start-1),!r.paused&&u){var f=this.hls.nextLoadLevel,h=u[f],x=this.fragLastKbps;x&&this.fragCurrent?o=this.fragCurrent.duration*h.maxBitrate/(1e3*x)+1:o=0}else o=0;var A=this.getBufferedFrag(r.currentTime+o);if(A){var C=this.followingBufferedFrag(A);if(C){this.abortCurrentFrag();var L=C.maxStartPTS?C.maxStartPTS:C.start,P=C.duration,R=Math.max(A.end,L+Math.min(Math.max(P-this.config.maxFragLookUpTolerance,P*.5),P*.75));this.flushMainBuffer(R,Number.POSITIVE_INFINITY)}}}},g.abortCurrentFrag=function(){var u=this.fragCurrent;this.fragCurrent=null,u!=null&&u.loader&&u.loader.abort(),this.state===I.State.KEY_LOADING&&(this.state=I.State.IDLE),this.nextLoadPosition=this.getLoadPosition()},g.flushMainBuffer=function(u,r){m.prototype.flushMainBuffer.call(this,u,r,this.altAudio?"video":null)},g.onMediaAttached=function(u,r){m.prototype.onMediaAttached.call(this,u,r);var o=r.media;this.onvplaying=this.onMediaPlaying.bind(this),this.onvseeked=this.onMediaSeeked.bind(this),o.addEventListener("playing",this.onvplaying),o.addEventListener("seeked",this.onvseeked),this.gapController=new l.default(this.config,o,this.fragmentTracker,this.hls)},g.onMediaDetaching=function(){var u=this.media;u&&(u.removeEventListener("playing",this.onvplaying),u.removeEventListener("seeked",this.onvseeked),this.onvplaying=this.onvseeked=null,this.videoBuffer=null),this.fragPlaying=null,this.gapController&&(this.gapController.destroy(),this.gapController=null),m.prototype.onMediaDetaching.call(this)},g.onMediaPlaying=function(){this.tick()},g.onMediaSeeked=function(){var u=this.media,r=u?u.currentTime:null;Object(k.isFiniteNumber)(r)&&this.log("Media seeked to "+r.toFixed(3)),this.tick()},g.onManifestLoading=function(){this.log("Trigger BUFFER_RESET"),this.hls.trigger(N.Events.BUFFER_RESET,void 0),this.fragmentTracker.removeAllFragments(),this.couldBacktrack=this.stalled=!1,this.startPosition=this.lastCurrentTime=0,this.fragPlaying=null},g.onManifestParsed=function(u,r){var o=!1,p=!1,f;r.levels.forEach(function(h){f=h.audioCodec,f&&(f.indexOf("mp4a.40.2")!==-1&&(o=!0),f.indexOf("mp4a.40.5")!==-1&&(p=!0))}),this.audioCodecSwitch=o&&p&&!Object(O.changeTypeSupported)(),this.audioCodecSwitch&&this.log("Both AAC/HE-AAC audio found in levels; declaring level codec as HE-AAC"),this.levels=r.levels,this.startFragRequested=!1},g.onLevelLoading=function(u,r){var o=this.levels;if(!o||this.state!==I.State.IDLE)return;var p=o[r.level];(!p.details||p.details.live&&this.levelLastLoaded!==r.level||this.waitForCdnTuneIn(p.details))&&(this.state=I.State.WAITING_LEVEL)},g.onLevelLoaded=function(u,r){var o,p=this.levels,f=r.level,h=r.details,x=h.totalduration;if(!p){this.warn("Levels were reset while loading level "+f);return}this.log("Level "+f+" loaded ["+h.startSN+","+h.endSN+"], cc ["+h.startCC+", "+h.endCC+"] duration:"+x);var A=this.fragCurrent;A&&(this.state===I.State.FRAG_LOADING||this.state===I.State.FRAG_LOADING_WAITING_RETRY)&&(A.level!==r.level&&A.loader&&(this.state=I.State.IDLE,A.loader.abort()));var C=p[f],L=0;if(h.live||(o=C.details)!==null&&o!==void 0&&o.live){if(h.fragments[0]||(h.deltaUpdateFailed=!0),h.deltaUpdateFailed)return;L=this.alignPlaylists(h,C.details)}if(C.details=h,this.levelLastLoaded=f,this.hls.trigger(N.Events.LEVEL_UPDATED,{details:h,level:f}),this.state===I.State.WAITING_LEVEL){if(this.waitForCdnTuneIn(h))return;this.state=I.State.IDLE}this.startFragRequested?h.live&&this.synchronizeToLiveEdge(h):this.setStartPosition(h,L),this.tick()},g._handleFragmentLoadProgress=function(u){var r,o=u.frag,p=u.part,f=u.payload,h=this.levels;if(!h){this.warn("Levels were reset while fragment load was in progress. Fragment "+o.sn+" of level "+o.level+" will not be buffered");return}var x=h[o.level],A=x.details;if(!A){this.warn("Dropping fragment "+o.sn+" of level "+o.level+" after level details were reset");return}var C=x.videoCodec,L=A.PTSKnown||!A.live,P=(r=o.initSegment)===null||r===void 0?void 0:r.data,R=this._getAudioCodec(x),M=this.transmuxer=this.transmuxer||new _.default(this.hls,T.PlaylistLevelType.MAIN,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)),F=p?p.index:-1,H=F!==-1,X=new d.ChunkMetadata(o.level,o.sn,o.stats.chunkCount,f.byteLength,F,H),te=this.initPTS[o.cc];M.push(f,P,R,C,o,p,A.totalduration,L,X,te)},g.onAudioTrackSwitching=function(u,r){var o=this.altAudio,p=!!r.url,f=r.id;if(!p){if(this.mediaBuffer!==this.media){this.log("Switching on main audio, use media.buffered to schedule main fragment loading"),this.mediaBuffer=this.media;var h=this.fragCurrent;h!=null&&h.loader&&(this.log("Switching to main audio track, cancel main fragment load"),h.loader.abort()),this.resetTransmuxer(),this.resetLoadingState()}else this.audioOnly&&this.resetTransmuxer();var x=this.hls;o&&x.trigger(N.Events.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:"audio"}),x.trigger(N.Events.AUDIO_TRACK_SWITCHED,{id:f})}},g.onAudioTrackSwitched=function(u,r){var o=r.id,p=!!this.hls.audioTracks[o].url;if(p){var f=this.videoBuffer;f&&this.mediaBuffer!==f&&(this.log("Switching on alternate audio, use video.buffered to schedule main fragment loading"),this.mediaBuffer=f)}this.altAudio=p,this.tick()},g.onBufferCreated=function(u,r){var o=r.tracks,p,f,h=!1;for(var x in o){var A=o[x];if(A.id==="main"){if(f=x,p=A,x==="video"){var C=o[x];C&&(this.videoBuffer=C.buffer)}}else h=!0}h&&p?(this.log("Alternate track found, use "+f+".buffered to schedule main fragment loading"),this.mediaBuffer=p.buffer):this.mediaBuffer=this.media},g.onFragBuffered=function(u,r){var o=r.frag,p=r.part;if(o&&o.type!==T.PlaylistLevelType.MAIN)return;if(this.fragContextChanged(o)){this.warn("Fragment "+o.sn+(p?" p: "+p.index:"")+" of level "+o.level+" finished buffering, but was aborted. state: "+this.state),this.state===I.State.PARSED&&(this.state=I.State.IDLE);return}var f=p?p.stats:o.stats;this.fragLastKbps=Math.round(8*f.total/(f.buffering.end-f.loading.first)),o.sn!=="initSegment"&&(this.fragPrevious=o),this.fragBufferedComplete(o,p)},g.onError=function(u,r){switch(r.details){case n.ErrorDetails.FRAG_LOAD_ERROR:case n.ErrorDetails.FRAG_LOAD_TIMEOUT:case n.ErrorDetails.KEY_LOAD_ERROR:case n.ErrorDetails.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(T.PlaylistLevelType.MAIN,r);break;case n.ErrorDetails.LEVEL_LOAD_ERROR:case n.ErrorDetails.LEVEL_LOAD_TIMEOUT:this.state!==I.State.ERROR&&(r.fatal?(this.warn(""+r.details),this.state=I.State.ERROR):!r.levelRetry&&this.state===I.State.WAITING_LEVEL&&(this.state=I.State.IDLE));break;case n.ErrorDetails.BUFFER_FULL_ERROR:if(r.parent==="main"&&(this.state===I.State.PARSING||this.state===I.State.PARSED)){var o=!0,p=this.getFwdBufferInfo(this.media,T.PlaylistLevelType.MAIN);p&&p.len>.5&&(o=!this.reduceMaxBufferLength(p.len)),o&&(this.warn("buffer full error also media.currentTime is not buffered, flush main"),this.immediateLevelSwitch()),this.resetLoadingState()}break;default:break}},g.checkBuffer=function(){var u=this.media,r=this.gapController;if(!u||!r||!u.readyState)return;var o=D.BufferHelper.getBuffered(u);!this.loadedmetadata&&o.length?(this.loadedmetadata=!0,this.seekToStartPos()):r.poll(this.lastCurrentTime),this.lastCurrentTime=u.currentTime},g.onFragLoadEmergencyAborted=function(){this.state=I.State.IDLE,this.loadedmetadata||(this.startFragRequested=!1,this.nextLoadPosition=this.startPosition),this.tickImmediate()},g.onBufferFlushed=function(u,r){var o=r.type;if(o!==y.ElementaryStreamTypes.AUDIO||this.audioOnly&&!this.altAudio){var p=(o===y.ElementaryStreamTypes.VIDEO?this.videoBuffer:this.mediaBuffer)||this.media;this.afterBufferFlushed(p,o,T.PlaylistLevelType.MAIN)}},g.onLevelsUpdated=function(u,r){this.levels=r.levels},g.swapAudioCodec=function(){this.audioCodecSwap=!this.audioCodecSwap},g.seekToStartPos=function(){var u=this.media,r=u.currentTime,o=this.startPosition;if(o>=0&&r<o){if(u.seeking){a.logger.log("could not seek to "+o+", already seeking at "+r);return}var p=D.BufferHelper.getBuffered(u),f=p.length?p.start(0):0,h=f-o;h>0&&(h<this.config.maxBufferHole||h<this.config.maxFragLookUpTolerance)&&(a.logger.log("adjusting start position by "+h+" to match buffer start"),o+=h,this.startPosition=o),this.log("seek to target start position "+o+" from current time "+r),u.currentTime=o}},g._getAudioCodec=function(u){var r=this.config.defaultAudioCodec||u.audioCodec;return this.audioCodecSwap&&r&&(this.log("Swapping audio codec"),r.indexOf("mp4a.40.5")!==-1?r="mp4a.40.2":r="mp4a.40.5"),r},g._loadBitrateTestFrag=function(u){var r=this;this._doFragLoad(u).then(function(o){var p=r.hls;if(!o||p.nextLoadLevel||r.fragContextChanged(u))return;r.fragLoadError=0,r.state=I.State.IDLE,r.startFragRequested=!1,r.bitrateTest=!1;var f=u.stats;f.parsing.start=f.parsing.end=f.buffering.start=f.buffering.end=self.performance.now(),p.trigger(N.Events.FRAG_LOADED,o)})},g._handleTransmuxComplete=function(u){var r,o="main",p=this.hls,f=u.remuxResult,h=u.chunkMeta,x=this.getCurrentContext(h);if(!x){this.warn("The loading context changed while buffering fragment "+h.sn+" of level "+h.level+". This chunk will not be buffered."),this.resetLiveStartWhenNotLoaded(h.level);return}var A=x.frag,C=x.part,L=x.level,P=f.video,R=f.text,M=f.id3,F=f.initSegment,H=this.altAudio?void 0:f.audio;if(this.fragContextChanged(A))return;if(this.state=I.State.PARSING,F){F.tracks&&(this._bufferInitSegment(L,F.tracks,A,h),p.trigger(N.Events.FRAG_PARSING_INIT_SEGMENT,{frag:A,id:o,tracks:F.tracks}));var X=F.initPTS,te=F.timescale;Object(k.isFiniteNumber)(X)&&(this.initPTS[A.cc]=X,p.trigger(N.Events.INIT_PTS_FOUND,{frag:A,id:o,initPTS:X,timescale:te}))}if(P&&f.independent!==!1){if(L.details){var oe=P.startPTS,q=P.endPTS,se=P.startDTS,ae=P.endDTS;if(C)C.elementaryStreams[P.type]={startPTS:oe,endPTS:q,startDTS:se,endDTS:ae};else if(P.firstKeyFrame&&P.independent&&(this.couldBacktrack=!0),P.dropped&&P.independent){var ne=this.getLoadPosition()+this.config.maxBufferHole;if(ne<oe){this.backtrack(A);return}A.setElementaryStreamInfo(P.type,A.start,q,A.start,ae,!0)}A.setElementaryStreamInfo(P.type,oe,q,se,ae),this.bufferFragmentData(P,A,C,h)}}else if(f.independent===!1){this.backtrack(A);return}if(H){var ee=H.startPTS,ge=H.endPTS,Ce=H.startDTS,Oe=H.endDTS;C&&(C.elementaryStreams[y.ElementaryStreamTypes.AUDIO]={startPTS:ee,endPTS:ge,startDTS:Ce,endDTS:Oe}),A.setElementaryStreamInfo(y.ElementaryStreamTypes.AUDIO,ee,ge,Ce,Oe),this.bufferFragmentData(H,A,C,h)}if(M!=null&&(r=M.samples)!==null&&r!==void 0&&r.length){var we={frag:A,id:o,samples:M.samples};p.trigger(N.Events.FRAG_PARSING_METADATA,we)}if(R){var fe={frag:A,id:o,samples:R.samples};p.trigger(N.Events.FRAG_PARSING_USERDATA,fe)}},g._bufferInitSegment=function(u,r,o,p){var f=this;if(this.state!==I.State.PARSING)return;this.audioOnly=!!r.audio&&!r.video,this.altAudio&&!this.audioOnly&&delete r.audio;var h=r.audio,x=r.video,A=r.audiovideo;if(h){var C=u.audioCodec,L=navigator.userAgent.toLowerCase();this.audioCodecSwitch&&(C&&(C.indexOf("mp4a.40.5")!==-1?C="mp4a.40.2":C="mp4a.40.5"),h.metadata.channelCount!==1&&L.indexOf("firefox")===-1&&(C="mp4a.40.5")),L.indexOf("android")!==-1&&h.container!=="audio/mpeg"&&(C="mp4a.40.2",this.log("Android: force audio codec to "+C)),u.audioCodec&&u.audioCodec!==C&&this.log('Swapping manifest audio codec "'+u.audioCodec+'" for "'+C+'"'),h.levelCodec=C,h.id="main",this.log("Init audio buffer, container:"+h.container+", codecs[selected/level/parsed]=["+(C||"")+"/"+(u.audioCodec||"")+"/"+h.codec+"]")}x&&(x.levelCodec=u.videoCodec,x.id="main",this.log("Init video buffer, container:"+x.container+", codecs[level/parsed]=["+(u.videoCodec||"")+"/"+x.codec+"]")),A&&this.log("Init audiovideo buffer, container:"+A.container+", codecs[level/parsed]=["+(u.attrs.CODECS||"")+"/"+A.codec+"]"),this.hls.trigger(N.Events.BUFFER_CODECS,r),Object.keys(r).forEach(function(P){var R=r[P],M=R.initSegment;M!=null&&M.byteLength&&f.hls.trigger(N.Events.BUFFER_APPENDING,{type:P,data:M,frag:o,part:null,chunkMeta:p,parent:o.type})}),this.tick()},g.backtrack=function(u){this.couldBacktrack=!0,this.resetTransmuxer(),this.flushBufferGap(u);var r=this.fragmentTracker.backtrack(u);this.fragPrevious=null,this.nextLoadPosition=u.start,r?this.resetFragmentLoading(u):this.state=I.State.BACKTRACKING},g.checkFragmentChanged=function(){var u=this.media,r=null;if(u&&u.readyState>1&&u.seeking===!1){var o=u.currentTime;if(D.BufferHelper.isBuffered(u,o)?r=this.getAppendedFrag(o):D.BufferHelper.isBuffered(u,o+.1)&&(r=this.getAppendedFrag(o+.1)),r){var p=this.fragPlaying,f=r.level;(!p||r.sn!==p.sn||p.level!==f||r.urlId!==p.urlId)&&(this.hls.trigger(N.Events.FRAG_CHANGED,{frag:r}),(!p||p.level!==f)&&this.hls.trigger(N.Events.LEVEL_SWITCHED,{level:f}),this.fragPlaying=r)}}},e(v,[{key:"nextLevel",get:function(){var u=this.nextBufferedFrag;return u?u.level:-1}},{key:"currentLevel",get:function(){var u=this.media;if(u){var r=this.getAppendedFrag(u.currentTime);if(r)return r.level}return-1}},{key:"nextBufferedFrag",get:function(){var u=this.media;if(u){var r=this.getAppendedFrag(u.currentTime);return this.followingBufferedFrag(r)}else return null}},{key:"forceStartLoad",get:function(){return this._forceStartLoad}}]),v}(I.default)},"./src/controller/subtitle-stream-controller.ts":function($,U,w){"use strict";w.r(U),w.d(U,"SubtitleStreamController",function(){return t});var k=w("./src/events.ts"),I=w("./src/utils/logger.ts"),O=w("./src/utils/buffer-helper.ts"),N=w("./src/controller/fragment-finders.ts"),D=w("./src/utils/discontinuities.ts"),S=w("./src/controller/level-helper.ts"),T=w("./src/controller/fragment-tracker.ts"),y=w("./src/controller/base-stream-controller.ts"),_=w("./src/types/loader.ts"),d=w("./src/types/level.ts");function l(i,b){for(var E=0;E<b.length;E++){var m=b[E];m.enumerable=m.enumerable||!1,m.configurable=!0,"value"in m&&(m.writable=!0),Object.defineProperty(i,m.key,m)}}function n(i,b,E){return b&&l(i.prototype,b),E&&l(i,E),i}function a(i,b){i.prototype=Object.create(b.prototype),i.prototype.constructor=i,s(i,b)}function s(i,b){return s=Object.setPrototypeOf||function(m,v){return m.__proto__=v,m},s(i,b)}var e=500,t=function(i){a(b,i);function b(m,v){var g;return g=i.call(this,m,v,"[subtitle-stream-controller]")||this,g.levels=[],g.currentTrackId=-1,g.tracksBuffered=[],g.mainDetails=null,g._registerListeners(),g}var E=b.prototype;return E.onHandlerDestroying=function(){this._unregisterListeners(),this.mainDetails=null},E._registerListeners=function(){var v=this.hls;v.on(k.Events.MEDIA_ATTACHED,this.onMediaAttached,this),v.on(k.Events.MEDIA_DETACHING,this.onMediaDetaching,this),v.on(k.Events.MANIFEST_LOADING,this.onManifestLoading,this),v.on(k.Events.LEVEL_LOADED,this.onLevelLoaded,this),v.on(k.Events.ERROR,this.onError,this),v.on(k.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),v.on(k.Events.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),v.on(k.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),v.on(k.Events.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),v.on(k.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},E._unregisterListeners=function(){var v=this.hls;v.off(k.Events.MEDIA_ATTACHED,this.onMediaAttached,this),v.off(k.Events.MEDIA_DETACHING,this.onMediaDetaching,this),v.off(k.Events.MANIFEST_LOADING,this.onManifestLoading,this),v.off(k.Events.LEVEL_LOADED,this.onLevelLoaded,this),v.off(k.Events.ERROR,this.onError,this),v.off(k.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),v.off(k.Events.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),v.off(k.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),v.off(k.Events.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),v.off(k.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},E.startLoad=function(){this.stopLoad(),this.state=y.State.IDLE,this.setInterval(e),this.tick()},E.onManifestLoading=function(){this.mainDetails=null,this.fragmentTracker.removeAllFragments()},E.onLevelLoaded=function(v,g){this.mainDetails=g.details},E.onSubtitleFragProcessed=function(v,g){var c=g.frag,u=g.success;if(this.fragPrevious=c,this.state=y.State.IDLE,!u)return;var r=this.tracksBuffered[this.currentTrackId];if(!r)return;for(var o,p=c.start,f=0;f<r.length;f++)if(p>=r[f].start&&p<=r[f].end){o=r[f];break}var h=c.start+c.duration;o?o.end=h:(o={start:p,end:h},r.push(o)),this.fragmentTracker.fragBuffered(c)},E.onBufferFlushing=function(v,g){var c=g.startOffset,u=g.endOffset;if(c===0&&u!==Number.POSITIVE_INFINITY){var r=this.currentTrackId,o=this.levels;if(!o.length||!o[r]||!o[r].details)return;var p=o[r].details,f=p.targetduration,h=u-f;if(h<=0)return;g.endOffsetSubtitles=Math.max(0,h),this.tracksBuffered.forEach(function(x){for(var A=0;A<x.length;){if(x[A].end<=h){x.shift();continue}else if(x[A].start<h)x[A].start=h;else break;A++}}),this.fragmentTracker.removeFragmentsInRange(c,h,_.PlaylistLevelType.SUBTITLE)}},E.onError=function(v,g){var c,u=g.frag;if(!u||u.type!==_.PlaylistLevelType.SUBTITLE)return;(c=this.fragCurrent)!==null&&c!==void 0&&c.loader&&this.fragCurrent.loader.abort(),this.state=y.State.IDLE},E.onSubtitleTracksUpdated=function(v,g){var c=this,u=g.subtitleTracks;this.tracksBuffered=[],this.levels=u.map(function(r){return new d.Level(r)}),this.fragmentTracker.removeAllFragments(),this.fragPrevious=null,this.levels.forEach(function(r){c.tracksBuffered[r.id]=[]}),this.mediaBuffer=null},E.onSubtitleTrackSwitch=function(v,g){if(this.currentTrackId=g.id,!this.levels.length||this.currentTrackId===-1){this.clearInterval();return}var c=this.levels[this.currentTrackId];c!=null&&c.details?this.mediaBuffer=this.mediaBufferTimeRanges:this.mediaBuffer=null,c&&this.setInterval(e)},E.onSubtitleTrackLoaded=function(v,g){var c,u=g.details,r=g.id,o=this.currentTrackId,p=this.levels;if(!p.length)return;var f=p[o];if(r>=p.length||r!==o||!f)return;if(this.mediaBuffer=this.mediaBufferTimeRanges,u.live||(c=f.details)!==null&&c!==void 0&&c.live){var h=this.mainDetails;if(u.deltaUpdateFailed||!h)return;var x=h.fragments[0];if(!f.details)u.hasProgramDateTime&&h.hasProgramDateTime?Object(D.alignMediaPlaylistByPDT)(u,h):x&&Object(S.addSliding)(u,x.start);else{var A=this.alignPlaylists(u,f.details);A===0&&x&&Object(S.addSliding)(u,x.start)}}if(f.details=u,this.levelLastLoaded=r,this.tick(),u.live&&!this.fragCurrent&&this.media&&this.state===y.State.IDLE){var C=Object(N.findFragmentByPTS)(null,u.fragments,this.media.currentTime,0);C||(this.warn("Subtitle playlist not aligned with playback"),f.details=void 0)}},E._handleFragmentLoadComplete=function(v){var g=v.frag,c=v.payload,u=g.decryptdata,r=this.hls;if(this.fragContextChanged(g))return;if(c&&c.byteLength>0&&u&&u.key&&u.iv&&u.method==="AES-128"){var o=performance.now();this.decrypter.webCryptoDecrypt(new Uint8Array(c),u.key.buffer,u.iv.buffer).then(function(p){var f=performance.now();r.trigger(k.Events.FRAG_DECRYPTED,{frag:g,payload:p,stats:{tstart:o,tdecrypt:f}})})}},E.doTick=function(){if(!this.media){this.state=y.State.IDLE;return}if(this.state===y.State.IDLE){var v,g=this.currentTrackId,c=this.levels;if(!c.length||!c[g]||!c[g].details)return;var u=c[g].details,r=u.targetduration,o=this.config,p=this.media,f=O.BufferHelper.bufferedInfo(this.mediaBufferTimeRanges,p.currentTime-r,o.maxBufferHole),h=f.end,x=f.len,A=this.getMaxBufferLength()+r;if(x>A)return;console.assert(u,"Subtitle track details are defined on idle subtitle stream controller tick");var C=u.fragments,L=C.length,P=u.edge,R,M=this.fragPrevious;if(h<P){var F=o.maxFragLookUpTolerance;M&&u.hasProgramDateTime&&(R=Object(N.findFragmentByPDT)(C,M.endProgramDateTime,F)),R||(R=Object(N.findFragmentByPTS)(M,C,h,F),!R&&M&&M.start<C[0].start&&(R=C[0]))}else R=C[L-1];(v=R)!==null&&v!==void 0&&v.encrypted?(I.logger.log("Loading key for "+R.sn),this.state=y.State.KEY_LOADING,this.hls.trigger(k.Events.KEY_LOADING,{frag:R})):R&&this.fragmentTracker.getState(R)===T.FragmentState.NOT_LOADED&&this.loadFragment(R,u,h)}},E.loadFragment=function(v,g,c){this.fragCurrent=v,i.prototype.loadFragment.call(this,v,g,c)},n(b,[{key:"mediaBufferTimeRanges",get:function(){return this.tracksBuffered[this.currentTrackId]||[]}}]),b}(y.default)},"./src/controller/subtitle-track-controller.ts":function($,U,w){"use strict";w.r(U);var k=w("./src/events.ts"),I=w("./src/utils/texttrack-utils.ts"),O=w("./src/controller/base-playlist-controller.ts"),N=w("./src/types/loader.ts");function D(l,n){for(var a=0;a<n.length;a++){var s=n[a];s.enumerable=s.enumerable||!1,s.configurable=!0,"value"in s&&(s.writable=!0),Object.defineProperty(l,s.key,s)}}function S(l,n,a){return n&&D(l.prototype,n),a&&D(l,a),l}function T(l,n){l.prototype=Object.create(n.prototype),l.prototype.constructor=l,y(l,n)}function y(l,n){return y=Object.setPrototypeOf||function(s,e){return s.__proto__=e,s},y(l,n)}var _=function(l){T(n,l);function n(s){var e;return e=l.call(this,s,"[subtitle-track-controller]")||this,e.media=null,e.tracks=[],e.groupId=null,e.tracksInGroup=[],e.trackId=-1,e.selectDefaultTrack=!0,e.queuedDefaultTrack=-1,e.trackChangeListener=function(){return e.onTextTracksChanged()},e.asyncPollTrackChange=function(){return e.pollTrackChange(0)},e.useTextTrackPolling=!1,e.subtitlePollingInterval=-1,e.subtitleDisplay=!0,e.registerListeners(),e}var a=n.prototype;return a.destroy=function(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,this.trackChangeListener=this.asyncPollTrackChange=null,l.prototype.destroy.call(this)},a.registerListeners=function(){var e=this.hls;e.on(k.Events.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(k.Events.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(k.Events.MANIFEST_LOADING,this.onManifestLoading,this),e.on(k.Events.MANIFEST_PARSED,this.onManifestParsed,this),e.on(k.Events.LEVEL_LOADING,this.onLevelLoading,this),e.on(k.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),e.on(k.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),e.on(k.Events.ERROR,this.onError,this)},a.unregisterListeners=function(){var e=this.hls;e.off(k.Events.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(k.Events.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(k.Events.MANIFEST_LOADING,this.onManifestLoading,this),e.off(k.Events.MANIFEST_PARSED,this.onManifestParsed,this),e.off(k.Events.LEVEL_LOADING,this.onLevelLoading,this),e.off(k.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),e.off(k.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),e.off(k.Events.ERROR,this.onError,this)},a.onMediaAttached=function(e,t){if(this.media=t.media,!this.media)return;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)},a.pollTrackChange=function(e){self.clearInterval(this.subtitlePollingInterval),this.subtitlePollingInterval=self.setInterval(this.trackChangeListener,e)},a.onMediaDetaching=function(){if(!this.media)return;self.clearInterval(this.subtitlePollingInterval),this.useTextTrackPolling||this.media.textTracks.removeEventListener("change",this.asyncPollTrackChange),this.trackId>-1&&(this.queuedDefaultTrack=this.trackId);var e=d(this.media.textTracks);e.forEach(function(t){Object(I.clearCurrentCues)(t)}),this.subtitleTrack=-1,this.media=null},a.onManifestLoading=function(){this.tracks=[],this.groupId=null,this.tracksInGroup=[],this.trackId=-1,this.selectDefaultTrack=!0},a.onManifestParsed=function(e,t){this.tracks=t.subtitleTracks},a.onSubtitleTrackLoaded=function(e,t){var i=t.id,b=t.details,E=this.trackId,m=this.tracksInGroup[E];if(!m){this.warn("Invalid subtitle track id "+i);return}var v=m.details;m.details=t.details,this.log("subtitle track "+i+" loaded ["+b.startSN+"-"+b.endSN+"]"),i===this.trackId&&(this.retryCount=0,this.playlistLoaded(i,t,v))},a.onLevelLoading=function(e,t){this.switchLevel(t.level)},a.onLevelSwitching=function(e,t){this.switchLevel(t.level)},a.switchLevel=function(e){var t=this.hls.levels[e];if(!(t!=null&&t.textGroupIds))return;var i=t.textGroupIds[t.urlId];if(this.groupId!==i){var b=this.tracksInGroup?this.tracksInGroup[this.trackId]:void 0,E=this.tracks.filter(function(g){return!i||g.groupId===i});this.tracksInGroup=E;var m=this.findTrackId(b==null?void 0:b.name)||this.findTrackId();this.groupId=i;var v={subtitleTracks:E};this.log("Updating subtitle tracks, "+E.length+' track(s) found in "'+i+'" group-id'),this.hls.trigger(k.Events.SUBTITLE_TRACKS_UPDATED,v),m!==-1&&this.setSubtitleTrack(m,b)}},a.findTrackId=function(e){for(var t=this.tracksInGroup,i=0;i<t.length;i++){var b=t[i];if((!this.selectDefaultTrack||b.default)&&(!e||e===b.name))return b.id}return-1},a.onError=function(e,t){if(l.prototype.onError.call(this,e,t),t.fatal||!t.context)return;t.context.type===N.PlaylistContextType.SUBTITLE_TRACK&&t.context.id===this.trackId&&t.context.groupId===this.groupId&&this.retryLoadingOrFail(t)},a.loadPlaylist=function(e){var t=this.tracksInGroup[this.trackId];if(this.shouldLoadTrack(t)){var i=t.id,b=t.groupId,E=t.url;if(e)try{E=e.addDirectives(E)}catch(m){this.warn("Could not construct new URL with HLS Delivery Directives: "+m)}this.log("Loading subtitle playlist for id "+i),this.hls.trigger(k.Events.SUBTITLE_TRACK_LOADING,{url:E,id:i,groupId:b,deliveryDirectives:e||null})}},a.toggleTrackModes=function(e){var t=this,i=this.media,b=this.subtitleDisplay,E=this.trackId;if(!i)return;var m=d(i.textTracks),v=m.filter(function(u){return u.groupId===t.groupId});if(e===-1)[].slice.call(m).forEach(function(u){u.mode="disabled"});else{var g=v[E];g&&(g.mode="disabled")}var c=v[e];c&&(c.mode=b?"showing":"hidden")},a.setSubtitleTrack=function(e,t){var i,b=this.tracksInGroup;if(!this.media){this.queuedDefaultTrack=e;return}if(this.trackId!==e&&this.toggleTrackModes(e),this.trackId===e&&(e===-1||(i=b[e])!==null&&i!==void 0&&i.details)||e<-1||e>=b.length)return;this.clearTimer();var E=b[e];if(this.log("Switching to subtitle track "+e),this.trackId=e,E){var m=E.id,v=E.groupId,g=v===void 0?"":v,c=E.name,u=E.type,r=E.url;this.hls.trigger(k.Events.SUBTITLE_TRACK_SWITCH,{id:m,groupId:g,name:c,type:u,url:r});var o=this.switchParams(E.url,t==null?void 0:t.details);this.loadPlaylist(o)}else this.hls.trigger(k.Events.SUBTITLE_TRACK_SWITCH,{id:e})},a.onTextTracksChanged=function(){if(this.useTextTrackPolling||self.clearInterval(this.subtitlePollingInterval),!this.media||!this.hls.config.renderTextTracksNatively)return;for(var e=-1,t=d(this.media.textTracks),i=0;i<t.length;i++)if(t[i].mode==="hidden")e=i;else if(t[i].mode==="showing"){e=i;break}this.subtitleTrack!==e&&(this.subtitleTrack=e)},S(n,[{key:"subtitleTracks",get:function(){return this.tracksInGroup}},{key:"subtitleTrack",get:function(){return this.trackId},set:function(e){this.selectDefaultTrack=!1;var t=this.tracksInGroup?this.tracksInGroup[this.trackId]:void 0;this.setSubtitleTrack(e,t)}}]),n}(O.default);function d(l){for(var n=[],a=0;a<l.length;a++){var s=l[a];s.kind==="subtitles"&&s.label&&n.push(l[a])}return n}U.default=_},"./src/controller/timeline-controller.ts":function($,U,w){"use strict";w.r(U),w.d(U,"TimelineController",function(){return d});var k=w("./src/polyfills/number.ts"),I=w("./src/events.ts"),O=w("./src/utils/cea-608-parser.ts"),N=w("./src/utils/output-filter.ts"),D=w("./src/utils/webvtt-parser.ts"),S=w("./src/utils/texttrack-utils.ts"),T=w("./src/utils/imsc1-ttml-parser.ts"),y=w("./src/types/loader.ts"),_=w("./src/utils/logger.ts"),d=function(){function s(t){if(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.timescale=[],this.unparsedVttFrags=[],this.captionsTracks={},this.nonNativeCaptionsTracks={},this.cea608Parser1=void 0,this.cea608Parser2=void 0,this.lastSn=-1,this.lastPartIndex=-1,this.prevCC=-1,this.vttCCs=a(),this.captionsProperties=void 0,this.hls=t,this.config=t.config,this.Cues=t.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}},this.config.enableCEA708Captions){var i=new N.default(this,"textTrack1"),b=new N.default(this,"textTrack2"),E=new N.default(this,"textTrack3"),m=new N.default(this,"textTrack4");this.cea608Parser1=new O.default(1,i,b),this.cea608Parser2=new O.default(3,E,m)}t.on(I.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),t.on(I.Events.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(I.Events.MANIFEST_LOADING,this.onManifestLoading,this),t.on(I.Events.MANIFEST_LOADED,this.onManifestLoaded,this),t.on(I.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),t.on(I.Events.FRAG_LOADING,this.onFragLoading,this),t.on(I.Events.FRAG_LOADED,this.onFragLoaded,this),t.on(I.Events.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),t.on(I.Events.FRAG_DECRYPTED,this.onFragDecrypted,this),t.on(I.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),t.on(I.Events.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),t.on(I.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)}var e=s.prototype;return e.destroy=function(){var i=this.hls;i.off(I.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),i.off(I.Events.MEDIA_DETACHING,this.onMediaDetaching,this),i.off(I.Events.MANIFEST_LOADING,this.onManifestLoading,this),i.off(I.Events.MANIFEST_LOADED,this.onManifestLoaded,this),i.off(I.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),i.off(I.Events.FRAG_LOADING,this.onFragLoading,this),i.off(I.Events.FRAG_LOADED,this.onFragLoaded,this),i.off(I.Events.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),i.off(I.Events.FRAG_DECRYPTED,this.onFragDecrypted,this),i.off(I.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),i.off(I.Events.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),i.off(I.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),this.hls=this.config=this.cea608Parser1=this.cea608Parser2=null},e.addCues=function(i,b,E,m,v){for(var g=!1,c=v.length;c--;){var u=v[c],r=n(u[0],u[1],b,E);if(r>=0&&(u[0]=Math.min(u[0],b),u[1]=Math.max(u[1],E),g=!0,r/(E-b)>.5))return}if(g||v.push([b,E]),this.config.renderTextTracksNatively){var o=this.captionsTracks[i];this.Cues.newCue(o,b,E,m)}else{var p=this.Cues.newCue(null,b,E,m);this.hls.trigger(I.Events.CUES_PARSED,{type:"captions",cues:p,track:i})}},e.onInitPtsFound=function(i,b){var E=this,m=b.frag,v=b.id,g=b.initPTS,c=b.timescale,u=this.unparsedVttFrags;v==="main"&&(this.initPTS[m.cc]=g,this.timescale[m.cc]=c),u.length&&(this.unparsedVttFrags=[],u.forEach(function(r){E.onFragLoaded(I.Events.FRAG_LOADED,r)}))},e.getExistingTrack=function(i){var b=this.media;if(b)for(var E=0;E<b.textTracks.length;E++){var m=b.textTracks[E];if(m[i])return m}return null},e.createCaptionsTrack=function(i){this.config.renderTextTracksNatively?this.createNativeTrack(i):this.createNonNativeTrack(i)},e.createNativeTrack=function(i){if(this.captionsTracks[i])return;var b=this.captionsProperties,E=this.captionsTracks,m=this.media,v=b[i],g=v.label,c=v.languageCode,u=this.getExistingTrack(i);if(u)E[i]=u,Object(S.clearCurrentCues)(E[i]),Object(S.sendAddTrackEvent)(E[i],m);else{var r=this.createTextTrack("captions",g,c);r&&(r[i]=!0,E[i]=r)}},e.createNonNativeTrack=function(i){if(this.nonNativeCaptionsTracks[i])return;var b=this.captionsProperties[i];if(!b)return;var E=b.label,m={_id:i,label:E,kind:"captions",default:b.media?!!b.media.default:!1,closedCaptions:b.media};this.nonNativeCaptionsTracks[i]=m,this.hls.trigger(I.Events.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:[m]})},e.createTextTrack=function(i,b,E){var m=this.media;return m?m.addTextTrack(i,b,E):void 0},e.onMediaAttaching=function(i,b){this.media=b.media,this._cleanTracks()},e.onMediaDetaching=function(){var i=this.captionsTracks;Object.keys(i).forEach(function(b){Object(S.clearCurrentCues)(i[b]),delete i[b]}),this.nonNativeCaptionsTracks={}},e.onManifestLoading=function(){this.lastSn=-1,this.lastPartIndex=-1,this.prevCC=-1,this.vttCCs=a(),this._cleanTracks(),this.tracks=[],this.captionsTracks={},this.nonNativeCaptionsTracks={},this.textTracks=[],this.unparsedVttFrags=this.unparsedVttFrags||[],this.initPTS=[],this.timescale=[],this.cea608Parser1&&this.cea608Parser2&&(this.cea608Parser1.reset(),this.cea608Parser2.reset())},e._cleanTracks=function(){var i=this.media;if(!i)return;var b=i.textTracks;if(b)for(var E=0;E<b.length;E++)Object(S.clearCurrentCues)(b[E])},e.onSubtitleTracksUpdated=function(i,b){var E=this;this.textTracks=[];var m=b.subtitleTracks||[],v=m.some(function(r){return r.textCodec===T.IMSC1_CODEC});if(this.config.enableWebVTT||v&&this.config.enableIMSC1){var g=this.tracks&&m&&this.tracks.length===m.length;if(this.tracks=m||[],this.config.renderTextTracksNatively){var c=this.media?this.media.textTracks:[];this.tracks.forEach(function(r,o){var p;if(o<c.length){for(var f=null,h=0;h<c.length;h++)if(l(c[h],r)){f=c[h];break}f&&(p=f)}p?Object(S.clearCurrentCues)(p):(p=E.createTextTrack("subtitles",r.name,r.lang),p&&(p.mode="disabled")),p&&(p.groupId=r.groupId,E.textTracks.push(p))})}else if(!g&&this.tracks&&this.tracks.length){var u=this.tracks.map(function(r){return{label:r.name,kind:r.type.toLowerCase(),default:r.default,subtitleTrack:r}});this.hls.trigger(I.Events.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:u})}}},e.onManifestLoaded=function(i,b){var E=this;this.config.enableCEA708Captions&&b.captions&&b.captions.forEach(function(m){var v=/(?:CC|SERVICE)([1-4])/.exec(m.instreamId);if(!v)return;var g="textTrack"+v[1],c=E.captionsProperties[g];if(!c)return;c.label=m.name,m.lang&&(c.languageCode=m.lang),c.media=m})},e.onFragLoading=function(i,b){var E=this.cea608Parser1,m=this.cea608Parser2,v=this.lastSn,g=this.lastPartIndex;if(!this.enabled||!(E&&m))return;if(b.frag.type===y.PlaylistLevelType.MAIN){var c,u,r=b.frag.sn,o=(c=b==null||((u=b.part)===null||u===void 0)?void 0:u.index)!=null?c:-1;r===v+1||r===v&&o===g+1||(E.reset(),m.reset()),this.lastSn=r,this.lastPartIndex=o}},e.onFragLoaded=function(i,b){var E=b.frag,m=b.payload,v=this.initPTS,g=this.unparsedVttFrags;if(E.type===y.PlaylistLevelType.SUBTITLE)if(m.byteLength){if(!Object(k.isFiniteNumber)(v[E.cc])){g.push(b),v.length&&this.hls.trigger(I.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:E,error:new Error("Missing initial subtitle PTS")});return}var c=E.decryptdata;if(c==null||c.key==null||c.method!=="AES-128"){var u=this.tracks[E.level],r=this.vttCCs;r[E.cc]||(r[E.cc]={start:E.start,prevCC:this.prevCC,new:!0},this.prevCC=E.cc),u&&u.textCodec===T.IMSC1_CODEC?this._parseIMSC1(E,m):this._parseVTTs(E,m,r)}}else this.hls.trigger(I.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:E,error:new Error("Empty subtitle payload")})},e._parseIMSC1=function(i,b){var E=this,m=this.hls;Object(T.parseIMSC1)(b,this.initPTS[i.cc],this.timescale[i.cc],function(v){E._appendCues(v,i.level),m.trigger(I.Events.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:i})},function(v){_.logger.log("Failed to parse IMSC1: "+v),m.trigger(I.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:i,error:v})})},e._parseVTTs=function(i,b,E){var m=this,v=this.hls;Object(D.parseWebVTT)(b,this.initPTS[i.cc],this.timescale[i.cc],E,i.cc,i.start,function(g){m._appendCues(g,i.level),v.trigger(I.Events.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:i})},function(g){m._fallbackToIMSC1(i,b),_.logger.log("Failed to parse VTT cue: "+g),v.trigger(I.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:i,error:g})})},e._fallbackToIMSC1=function(i,b){var E=this,m=this.tracks[i.level];m.textCodec||Object(T.parseIMSC1)(b,this.initPTS[i.cc],this.timescale[i.cc],function(){m.textCodec=T.IMSC1_CODEC,E._parseIMSC1(i,b)},function(){m.textCodec="wvtt"})},e._appendCues=function(i,b){var E=this.hls;if(this.config.renderTextTracksNatively){var m=this.textTracks[b];if(m.mode==="disabled")return;i.forEach(function(c){return Object(S.addCueToTrack)(m,c)})}else{var v=this.tracks[b],g=v.default?"default":"subtitles"+b;E.trigger(I.Events.CUES_PARSED,{type:"subtitles",cues:i,track:g})}},e.onFragDecrypted=function(i,b){var E=b.frag;if(E.type===y.PlaylistLevelType.SUBTITLE){if(!Object(k.isFiniteNumber)(this.initPTS[E.cc])){this.unparsedVttFrags.push(b);return}this.onFragLoaded(I.Events.FRAG_LOADED,b)}},e.onSubtitleTracksCleared=function(){this.tracks=[],this.captionsTracks={}},e.onFragParsingUserdata=function(i,b){var E=this.cea608Parser1,m=this.cea608Parser2;if(!this.enabled||!(E&&m))return;for(var v=0;v<b.samples.length;v++){var g=b.samples[v].bytes;if(g){var c=this.extractCea608Data(g);E.addData(b.samples[v].pts,c[0]),m.addData(b.samples[v].pts,c[1])}}},e.onBufferFlushing=function(i,b){var E=b.startOffset,m=b.endOffset,v=b.endOffsetSubtitles,g=b.type,c=this.media;if(!c||c.currentTime<m)return;if(!g||g==="video"){var u=this.captionsTracks;Object.keys(u).forEach(function(o){return Object(S.removeCuesInRange)(u[o],E,m)})}if(this.config.renderTextTracksNatively&&(E===0&&v!==void 0)){var r=this.textTracks;Object.keys(r).forEach(function(o){return Object(S.removeCuesInRange)(r[o],E,v)})}},e.extractCea608Data=function(i){for(var b=i[0]&31,E=2,m=[[],[]],v=0;v<b;v++){var g=i[E++],c=127&i[E++],u=127&i[E++],r=(4&g)!==0,o=3&g;if(c===0&&u===0)continue;r&&((o===0||o===1)&&(m[o].push(c),m[o].push(u)))}return m},s}();function l(s,e){return s&&s.label===e.name&&!(s.textTrack1||s.textTrack2)}function n(s,e,t,i){return Math.min(e,i)-Math.max(s,t)}function a(){return{ccOffset:0,presentationOffset:0,0:{start:0,prevCC:-1,new:!1}}}},"./src/crypt/aes-crypto.ts":function($,U,w){"use strict";w.r(U),w.d(U,"default",function(){return k});var k=function(){function I(N,D){this.subtle=void 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y=new DataView(T),_=new Uint32Array(4),d=0;d<4;d++)_[d]=y.getUint32(d*4);return _},D.initTable=function(){var T=this.sBox,y=this.invSBox,_=this.subMix,d=_[0],l=_[1],n=_[2],a=_[3],s=this.invSubMix,e=s[0],t=s[1],i=s[2],b=s[3],E=new Uint32Array(256),m=0,v=0,g=0;for(g=0;g<256;g++)g<128?E[g]=g<<1:E[g]=g<<1^283;for(g=0;g<256;g++){var c=v^v<<1^v<<2^v<<3^v<<4;c=c>>>8^c&255^99,T[m]=c,y[c]=m;var u=E[m],r=E[u],o=E[r],p=E[c]*257^c*16843008;d[m]=p<<24|p>>>8,l[m]=p<<16|p>>>16,n[m]=p<<8|p>>>24,a[m]=p,p=o*16843009^r*65537^u*257^m*16843008,e[c]=p<<24|p>>>8,t[c]=p<<16|p>>>16,i[c]=p<<8|p>>>24,b[c]=p,m?(m=u^E[E[E[o^u]]],v^=E[E[v]]):m=v=1}},D.expandKey=function(T){for(var y=this.uint8ArrayToUint32Array_(T),_=!0,d=0;d<y.length&&_;)_=y[d]===this.key[d],d++;if(_)return;this.key=y;var l=this.keySize=y.length;if(l!==4&&l!==6&&l!==8)throw new Error("Invalid aes key size="+l);var n=this.ksRows=(l+6+1)*4,a,s,e=this.keySchedule=new Uint32Array(n),t=this.invKeySchedule=new 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k=w("./src/crypt/aes-crypto.ts"),I=w("./src/crypt/fast-aes-key.ts"),O=w("./src/crypt/aes-decryptor.ts"),N=w("./src/utils/logger.ts"),D=w("./src/utils/mp4-tools.ts"),S=w("./src/utils/typed-array.ts"),T=16,y=function(){function _(l,n,a){var s=a===void 0?{}:a,e=s.removePKCS7Padding,t=e===void 0?!0:e;if(this.logEnabled=!0,this.observer=void 0,this.config=void 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.observer=l,this.config=n,this.removePKCS7Padding=t,t)try{var i=self.crypto;i&&(this.subtle=i.subtle||i.webkitSubtle)}catch(b){}this.subtle===null&&(this.config.enableSoftwareAES=!0)}var d=_.prototype;return d.destroy=function(){this.observer=null},d.isSync=function(){return this.config.enableSoftwareAES},d.flush=function(){var n=this.currentResult;if(!n){this.reset();return}var a=new Uint8Array(n);return this.reset(),this.removePKCS7Padding?Object(O.removePadding)(a):a},d.reset=function(){this.currentResult=null,this.currentIV=null,this.remainderData=null,this.softwareDecrypter&&(this.softwareDecrypter=null)},d.decrypt=function(n,a,s,e){if(this.config.enableSoftwareAES){this.softwareDecrypt(new Uint8Array(n),a,s);var t=this.flush();t&&e(t.buffer)}else this.webCryptoDecrypt(new Uint8Array(n),a,s).then(e)},d.softwareDecrypt=function(n,a,s){var e=this.currentIV,t=this.currentResult,i=this.remainderData;this.logOnce("JS AES decrypt"),i&&(n=Object(D.appendUint8Array)(i,n),this.remainderData=null);var b=this.getValidChunk(n);if(!b.length)return null;e&&(s=e);var E=this.softwareDecrypter;E||(E=this.softwareDecrypter=new O.default),E.expandKey(a);var m=t;return this.currentResult=E.decrypt(b.buffer,0,s),this.currentIV=Object(S.sliceUint8)(b,-16).buffer,m||null},d.webCryptoDecrypt=function(n,a,s){var e=this,t=this.subtle;return(this.key!==a||!this.fastAesKey)&&(this.key=a,this.fastAesKey=new 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this.subtle.importKey("raw",this.key,{name:"AES-CBC"},!1,["encrypt","decrypt"])},I}()},"./src/demux/aacdemuxer.ts":function($,U,w){"use strict";w.r(U);var k=w("./src/demux/base-audio-demuxer.ts"),I=w("./src/demux/adts.ts"),O=w("./src/utils/logger.ts"),N=w("./src/demux/id3.ts");function D(y,_){y.prototype=Object.create(_.prototype),y.prototype.constructor=y,S(y,_)}function S(y,_){return S=Object.setPrototypeOf||function(l,n){return l.__proto__=n,l},S(y,_)}var T=function(y){D(_,y);function _(l,n){var a;return a=y.call(this)||this,a.observer=void 0,a.config=void 0,a.observer=l,a.config=n,a}var d=_.prototype;return d.resetInitSegment=function(n,a,s){y.prototype.resetInitSegment.call(this,n,a,s),this._audioTrack={container:"audio/adts",type:"audio",id:2,pid:-1,sequenceNumber:0,isAAC:!0,samples:[],manifestCodec:n,duration:s,inputTimeScale:9e4,dropped:0}},_.probe=function(n){if(!n)return!1;for(var a=N.getID3Data(n,0)||[],s=a.length,e=n.length;s<e;s++)if(I.probe(n,s))return O.logger.log("ADTS 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m,v,g,c,u=navigator.userAgent.toLowerCase(),r=E,o=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350];m=((i[b+2]&192)>>>6)+1;var p=(i[b+2]&60)>>>2;if(p>o.length-1){t.trigger(O.Events.ERROR,{type:I.ErrorTypes.MEDIA_ERROR,details:I.ErrorDetails.FRAG_PARSING_ERROR,fatal:!0,reason:"invalid ADTS sampling index:"+p});return}return g=(i[b+2]&1)<<2,g|=(i[b+3]&192)>>>6,k.logger.log("manifest codec:"+E+", ADTS type:"+m+", samplingIndex:"+p),/firefox/i.test(u)?p>=6?(m=5,c=new Array(4),v=p-3):(m=2,c=new Array(2),v=p):u.indexOf("android")!==-1?(m=2,c=new Array(2),v=p):(m=5,c=new Array(4),E&&(E.indexOf("mp4a.40.29")!==-1||E.indexOf("mp4a.40.5")!==-1)||!E&&p>=6?v=p-3:((E&&E.indexOf("mp4a.40.2")!==-1&&(p>=6&&g===1||/vivaldi/i.test(u))||!E&&g===1)&&(m=2,c=new Array(2)),v=p)),c[0]=m<<3,c[0]|=(p&14)>>1,c[1]|=(p&1)<<7,c[1]|=g<<3,m===5&&(c[1]|=(v&14)>>1,c[2]=(v&1)<<7,c[2]|=2<<2,c[3]=0),{config:c,samplerate:o[p],channelCount:g,codec:"mp4a.40."+m,manifestCodec:r}}function D(t,i){return 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t=this.transmuxer;t&&(t.destroy(),this.transmuxer=null)}var i=this.observer;i&&i.removeAllListeners(),this.observer=null},a.push=function(e,t,i,b,E,m,v,g,c,u){var r=this;c.transmuxing.start=self.performance.now();var o=this.transmuxer,p=this.worker,f=m?m.start:E.start,h=E.decryptdata,x=this.frag,A=!(x&&E.cc===x.cc),C=!(x&&c.level===x.level),L=x?c.sn-x.sn:-1,P=this.part?c.part-this.part.index:1,R=!C&&(L===1||L===0&&P===1),M=self.performance.now();(C||L||E.stats.parsing.start===0)&&(E.stats.parsing.start=M),m&&(P||!R)&&(m.stats.parsing.start=M);var F=new N.TransmuxState(A,R,g,C,f);if(!R||A){D.logger.log("[transmuxer-interface, "+E.type+"]: Starting new transmux session for sn: "+c.sn+" p: "+c.part+" level: "+c.level+" id: "+c.id+`
discontinuity: `+A+`
trackSwitch: `+C+`
contiguous: `+R+`
accurateTimeOffset: `+g+`
timeOffset: `+f);var H=new N.TransmuxConfig(i,b,t,v,u);this.configureTransmuxer(H)}if(this.frag=E,this.part=m,p)p.postMessage({cmd:"demux",data:e,decryptdata:h,chunkMeta:c,state:F},e instanceof ArrayBuffer?[e]:[]);else if(o){var X=o.push(e,h,c,F);Object(N.isPromise)(X)?X.then(function(te){r.handleTransmuxComplete(te)}):this.handleTransmuxComplete(X)}},a.flush=function(e){var t=this;e.transmuxing.start=self.performance.now();var i=this.transmuxer,b=this.worker;if(b)b.postMessage({cmd:"flush",chunkMeta:e});else if(i){var E=i.flush(e);Object(N.isPromise)(E)?E.then(function(m){t.handleFlushResult(m,e)}):this.handleFlushResult(E,e)}},a.handleFlushResult=function(e,t){var i=this;e.forEach(function(b){i.handleTransmuxComplete(b)}),this.onFlush(t)},a.onWorkerMessage=function(e){var t=e.data,i=this.hls;switch(t.event){case"init":{self.URL.revokeObjectURL(this.worker.objectURL);break}case"transmuxComplete":{this.handleTransmuxComplete(t.data);break}case"flush":{this.onFlush(t.data);break}default:{t.data=t.data||{},t.data.frag=this.frag,t.data.id=this.id,i.trigger(t.event,t.data);break}}},a.configureTransmuxer=function(e){var t=this.worker,i=this.transmuxer;t?t.postMessage({cmd:"configure",config:e}):i&&i.configure(e)},a.handleTransmuxComplete=function(e){e.chunkMeta.transmuxing.end=self.performance.now(),this.onTransmuxComplete(e)},n}()},"./src/demux/transmuxer-worker.ts":function($,U,w){"use strict";w.r(U),w.d(U,"default",function(){return S});var k=w("./src/demux/transmuxer.ts"),I=w("./src/events.ts"),O=w("./src/utils/logger.ts"),N=w("./node_modules/eventemitter3/index.js"),D=w.n(N);function S(l){var n=new N.EventEmitter,a=function(e,t){l.postMessage({event:e,data:t})};n.on(I.Events.FRAG_DECRYPTED,a),n.on(I.Events.ERROR,a),l.addEventListener("message",function(s){var e=s.data;switch(e.cmd){case"init":{var t=JSON.parse(e.config);l.transmuxer=new k.default(n,e.typeSupported,t,e.vendor,e.id),Object(O.enableLogs)(t.debug),a("init",null);break}case"configure":{l.transmuxer.configure(e.config);break}case"demux":{var i=l.transmuxer.push(e.data,e.decryptdata,e.chunkMeta,e.state);Object(k.isPromise)(i)?i.then(function(m){T(l,m)}):T(l,i);break}case"flush":{var b=e.chunkMeta,E=l.transmuxer.flush(b);Object(k.isPromise)(E)?E.then(function(m){_(l,m,b)}):_(l,E,b);break}default:break}})}function T(l,n){if(d(n.remuxResult))return;var a=[],s=n.remuxResult,e=s.audio,t=s.video;e&&y(a,e),t&&y(a,t),l.postMessage({event:"transmuxComplete",data:n},a)}function y(l,n){n.data1&&l.push(n.data1.buffer),n.data2&&l.push(n.data2.buffer)}function _(l,n,a){n.forEach(function(s){T(l,s)}),l.postMessage({event:"flush",data:a})}function d(l){return!l.audio&&!l.video&&!l.text&&!l.id3&&!l.initSegment}},"./src/demux/transmuxer.ts":function($,U,w){"use strict";w.r(U),w.d(U,"default",function(){return t}),w.d(U,"isPromise",function(){return E}),w.d(U,"TransmuxConfig",function(){return m}),w.d(U,"TransmuxState",function(){return v});var k=w("./src/events.ts"),I=w("./src/errors.ts"),O=w("./src/crypt/decrypter.ts"),N=w("./src/demux/aacdemuxer.ts"),D=w("./src/demux/mp4demuxer.ts"),S=w("./src/demux/tsdemuxer.ts"),T=w("./src/demux/mp3demuxer.ts"),y=w("./src/remux/mp4-remuxer.ts"),_=w("./src/remux/passthrough-remuxer.ts"),d=w("./src/demux/chunk-cache.ts"),l=w("./src/utils/mp4-tools.ts"),n=w("./src/utils/logger.ts"),a;try{a=self.performance.now.bind(self.performance)}catch(g){n.logger.debug("Unable to use Performance API on this environment"),a=self.Date.now}var s=[{demux:S.default,remux:y.default},{demux:D.default,remux:_.default},{demux:N.default,remux:y.default},{demux:T.default,remux:y.default}],e=1024;s.forEach(function(g){var c=g.demux;e=Math.max(e,c.minProbeByteLength)});var t=function(){function g(u,r,o,p,f){this.observer=void 0,this.typeSupported=void 0,this.config=void 0,this.vendor=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.cache=new d.default,this.observer=u,this.typeSupported=r,this.config=o,this.vendor=p,this.id=f}var c=g.prototype;return c.configure=function(r){this.transmuxConfig=r,this.decrypter&&this.decrypter.reset()},c.push=function(r,o,p,f){var h=this,x=p.transmuxing;x.executeStart=a();var A=new Uint8Array(r),C=this.cache,L=this.config,P=this.currentTransmuxState,R=this.transmuxConfig;f&&(this.currentTransmuxState=f);var M=i(A,o);if(M&&M.method==="AES-128"){var F=this.getDecrypter();if(L.enableSoftwareAES){var H=F.softwareDecrypt(A,M.key.buffer,M.iv.buffer);if(!H)return x.executeEnd=a(),b(p);A=new Uint8Array(H)}else return this.decryptionPromise=F.webCryptoDecrypt(A,M.key.buffer,M.iv.buffer).then(function(Ee){var ye=h.push(Ee,null,p);return h.decryptionPromise=null,ye}),this.decryptionPromise}var X=f||P,te=X.contiguous,oe=X.discontinuity,q=X.trackSwitch,se=X.accurateTimeOffset,ae=X.timeOffset,ne=R.audioCodec,ee=R.videoCodec,ge=R.defaultInitPts,Ce=R.duration,Oe=R.initSegmentData;if((oe||q)&&this.resetInitSegment(Oe,ne,ee,Ce),oe&&this.resetInitialTimestamp(ge),te||this.resetContiguity(),this.needsProbing(A,oe,q)){if(C.dataLength){var we=C.flush();A=Object(l.appendUint8Array)(we,A)}this.configureTransmuxer(A,R)}var fe=this.transmux(A,M,ae,se,p),_e=this.currentTransmuxState;return _e.contiguous=!0,_e.discontinuity=!1,_e.trackSwitch=!1,x.executeEnd=a(),fe},c.flush=function(r){var o=this,p=r.transmuxing;p.executeStart=a();var f=this.decrypter,h=this.cache,x=this.currentTransmuxState,A=this.decryptionPromise;if(A)return A.then(function(){return o.flush(r)});var C=[],L=x.timeOffset;if(f){var P=f.flush();P&&C.push(this.push(P,null,r))}var R=h.dataLength;h.reset();var M=this.demuxer,F=this.remuxer;if(!M||!F)return R>=e&&this.observer.emit(k.Events.ERROR,k.Events.ERROR,{type:I.ErrorTypes.MEDIA_ERROR,details:I.ErrorDetails.FRAG_PARSING_ERROR,fatal:!0,reason:"no demux matching with content found"}),p.executeEnd=a(),[b(r)];var H=M.flush(L);return E(H)?H.then(function(X){return o.flushRemux(C,X,r),C}):(this.flushRemux(C,H,r),C)},c.flushRemux=function(r,o,p){var f=o.audioTrack,h=o.avcTrack,x=o.id3Track,A=o.textTrack,C=this.currentTransmuxState,L=C.accurateTimeOffset,P=C.timeOffset;n.logger.log("[transmuxer.ts]: Flushed fragment "+p.sn+(p.part>-1?" p: "+p.part:"")+" of level "+p.level);var R=this.remuxer.remux(f,h,x,A,P,L,!0,this.id);r.push({remuxResult:R,chunkMeta:p}),p.transmuxing.executeEnd=a()},c.resetInitialTimestamp=function(r){var o=this.demuxer,p=this.remuxer;if(!o||!p)return;o.resetTimeStamp(r),p.resetTimeStamp(r)},c.resetContiguity=function(){var r=this.demuxer,o=this.remuxer;if(!r||!o)return;r.resetContiguity(),o.resetNextTimestamp()},c.resetInitSegment=function(r,o,p,f){var h=this.demuxer,x=this.remuxer;if(!h||!x)return;h.resetInitSegment(o,p,f),x.resetInitSegment(r,o,p)},c.destroy=function(){this.demuxer&&(this.demuxer.destroy(),this.demuxer=void 0),this.remuxer&&(this.remuxer.destroy(),this.remuxer=void 0)},c.transmux=function(r,o,p,f,h){var x;return o&&o.method==="SAMPLE-AES"?x=this.transmuxSampleAes(r,o,p,f,h):x=this.transmuxUnencrypted(r,p,f,h),x},c.transmuxUnencrypted=function(r,o,p,f){var h=this.demuxer.demux(r,o,!1,!this.config.progressive),x=h.audioTrack,A=h.avcTrack,C=h.id3Track,L=h.textTrack,P=this.remuxer.remux(x,A,C,L,o,p,!1,this.id);return{remuxResult:P,chunkMeta:f}},c.transmuxSampleAes=function(r,o,p,f,h){var x=this;return this.demuxer.demuxSampleAes(r,o,p).then(function(A){var C=x.remuxer.remux(A.audioTrack,A.avcTrack,A.id3Track,A.textTrack,p,f,!1,x.id);return{remuxResult:C,chunkMeta:h}})},c.configureTransmuxer=function(r,o){for(var p=this.config,f=this.observer,h=this.typeSupported,x=this.vendor,A=o.audioCodec,C=o.defaultInitPts,L=o.duration,P=o.initSegmentData,R=o.videoCodec,M,F=0,H=s.length;F<H;F++)if(s[F].demux.probe(r)){M=s[F];break}M||(n.logger.warn("Failed to find demuxer by probing frag, treating as mp4 passthrough"),M={demux:D.default,remux:_.default});var X=this.demuxer,te=this.remuxer,oe=M.remux,q=M.demux;(!te||!(te instanceof oe))&&(this.remuxer=new oe(f,p,h,x)),(!X||!(X instanceof q))&&(this.demuxer=new q(f,p,h),this.probe=q.probe),this.resetInitSegment(P,A,R,L),this.resetInitialTimestamp(C)},c.needsProbing=function(r,o,p){return!this.demuxer||!this.remuxer||o||p},c.getDecrypter=function(){var r=this.decrypter;return r||(r=this.decrypter=new O.default(this.observer,this.config)),r},g}();function i(g,c){var u=null;return g.byteLength>0&&c!=null&&c.key!=null&&c.iv!==null&&c.method!=null&&(u=c),u}var b=function(c){return{remuxResult:{},chunkMeta:c}};function E(g){return"then"in g&&g.then instanceof Function}var m=function(c,u,r,o,p){this.audioCodec=void 0,this.videoCodec=void 0,this.initSegmentData=void 0,this.duration=void 0,this.defaultInitPts=void 0,this.audioCodec=c,this.videoCodec=u,this.initSegmentData=r,this.duration=o,this.defaultInitPts=p},v=function(c,u,r,o,p){this.discontinuity=void 0,this.contiguous=void 0,this.accurateTimeOffset=void 0,this.trackSwitch=void 0,this.timeOffset=void 0,this.discontinuity=c,this.contiguous=u,this.accurateTimeOffset=r,this.trackSwitch=o,this.timeOffset=p}},"./src/demux/tsdemuxer.ts":function($,U,w){"use strict";w.r(U),w.d(U,"discardEPB",function(){return b});var k=w("./src/demux/adts.ts"),I=w("./src/demux/mpegaudio.ts"),O=w("./src/demux/exp-golomb.ts"),N=w("./src/demux/id3.ts"),D=w("./src/demux/sample-aes.ts"),S=w("./src/events.ts"),T=w("./src/utils/mp4-tools.ts"),y=w("./src/utils/logger.ts"),_=w("./src/errors.ts"),d={video:1,audio:2,id3:3,text:4},l=function(){function E(v,g,c){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._duration=0,this.aacLastPTS=null,this._initPTS=null,this._initDTS=null,this._pmtId=-1,this._avcTrack=void 0,this._audioTrack=void 0,this._id3Track=void 0,this._txtTrack=void 0,this.aacOverFlow=null,this.avcSample=null,this.remainderData=null,this.observer=v,this.config=g,this.typeSupported=c}E.probe=function(g){var c=E.syncOffset(g);return c<0?!1:(c&&y.logger.warn("MPEG2-TS detected but first sync word found @ offset "+c+", junk ahead ?"),!0)},E.syncOffset=function(g){for(var c=Math.min(1e3,g.length-3*188),u=0;u<c;){if(g[u]===71&&g[u+188]===71&&g[u+2*188]===71)return u;u++}return-1},E.createTrack=function(g,c){return{container:g==="video"||g==="audio"?"video/mp2t":void 0,type:g,id:d[g],pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:0,duration:g==="audio"?c:void 0}};var m=E.prototype;return m.resetInitSegment=function(g,c,u){this.pmtParsed=!1,this._pmtId=-1,this._avcTrack=E.createTrack("video",u),this._audioTrack=E.createTrack("audio",u),this._id3Track=E.createTrack("id3",u),this._txtTrack=E.createTrack("text",u),this._audioTrack.isAAC=!0,this.aacOverFlow=null,this.aacLastPTS=null,this.avcSample=null,this.audioCodec=g,this.videoCodec=c,this._duration=u},m.resetTimeStamp=function(){},m.resetContiguity=function(){var g=this._audioTrack,c=this._avcTrack,u=this._id3Track;g&&(g.pesData=null),c&&(c.pesData=null),u&&(u.pesData=null),this.aacOverFlow=null,this.aacLastPTS=null},m.demux=function(g,c,u,r){u===void 0&&(u=!1),r===void 0&&(r=!1),u||(this.sampleAes=null);var o,p=this._avcTrack,f=this._audioTrack,h=this._id3Track,x=p.pid,A=p.pesData,C=f.pid,L=h.pid,P=f.pesData,R=h.pesData,M=!1,F=this.pmtParsed,H=this._pmtId,X=g.length;if(this.remainderData&&(g=Object(T.appendUint8Array)(this.remainderData,g),X=g.length,this.remainderData=null),X<188&&!r)return this.remainderData=g,{audioTrack:f,avcTrack:p,id3Track:h,textTrack:this._txtTrack};var te=Math.max(0,E.syncOffset(g));X-=(X+te)%188,X<g.byteLength&&!r&&(this.remainderData=new Uint8Array(g.buffer,X,g.buffer.byteLength-X));for(var oe=te;oe<X;oe+=188)if(g[oe]===71){var q=!!(g[oe+1]&64),se=((g[oe+1]&31)<<8)+g[oe+2],ae=(g[oe+3]&48)>>4,ne=void 0;if(ae>1){if(ne=oe+5+g[oe+4],ne===oe+188)continue}else ne=oe+4;switch(se){case x:q&&(A&&(o=e(A))&&this.parseAVCPES(o,!1),A={data:[],size:0}),A&&(A.data.push(g.subarray(ne,oe+188)),A.size+=oe+188-ne);break;case C:q&&(P&&(o=e(P))&&(f.isAAC?this.parseAACPES(o):this.parseMPEGPES(o)),P={data:[],size:0}),P&&(P.data.push(g.subarray(ne,oe+188)),P.size+=oe+188-ne);break;case L:q&&(R&&(o=e(R))&&this.parseID3PES(o),R={data:[],size:0}),R&&(R.data.push(g.subarray(ne,oe+188)),R.size+=oe+188-ne);break;case 0:q&&(ne+=g[ne]+1),H=this._pmtId=a(g,ne);break;case H:{q&&(ne+=g[ne]+1);var ee=s(g,ne,this.typeSupported.mpeg===!0||this.typeSupported.mp3===!0,u);x=ee.avc,x>0&&(p.pid=x),C=ee.audio,C>0&&(f.pid=C,f.isAAC=ee.isAAC),L=ee.id3,L>0&&(h.pid=L),M&&!F&&(y.logger.log("reparse from beginning"),M=!1,oe=te-188),F=this.pmtParsed=!0;break}case 17:case 8191:break;default:M=!0;break}}else this.observer.emit(S.Events.ERROR,S.Events.ERROR,{type:_.ErrorTypes.MEDIA_ERROR,details:_.ErrorDetails.FRAG_PARSING_ERROR,fatal:!1,reason:"TS packet did not start with 0x47"});p.pesData=A,f.pesData=P,h.pesData=R;var ge={audioTrack:f,avcTrack:p,id3Track:h,textTrack:this._txtTrack};return r&&this.extractRemainingSamples(ge),ge},m.flush=function(){var g=this.remainderData;this.remainderData=null;var c;return g?c=this.demux(g,-1,!1,!0):c={audioTrack:this._audioTrack,avcTrack:this._avcTrack,textTrack:this._txtTrack,id3Track:this._id3Track},this.extractRemainingSamples(c),this.sampleAes?this.decrypt(c,this.sampleAes):c},m.extractRemainingSamples=function(g){var c=g.audioTrack,u=g.avcTrack,r=g.id3Track,o=u.pesData,p=c.pesData,f=r.pesData,h;o&&(h=e(o))?(this.parseAVCPES(h,!0),u.pesData=null):u.pesData=o,p&&(h=e(p))?(c.isAAC?this.parseAACPES(h):this.parseMPEGPES(h),c.pesData=null):(p!=null&&p.size&&y.logger.log("last AAC PES packet truncated,might overlap between fragments"),c.pesData=p),f&&(h=e(f))?(this.parseID3PES(h),r.pesData=null):r.pesData=f},m.demuxSampleAes=function(g,c,u){var r=this.demux(g,u,!0,!this.config.progressive),o=this.sampleAes=new D.default(this.observer,this.config,c);return this.decrypt(r,o)},m.decrypt=function(g,c){return new Promise(function(u){var r=g.audioTrack,o=g.avcTrack;r.samples&&r.isAAC?c.decryptAacSamples(r.samples,0,function(){o.samples?c.decryptAvcSamples(o.samples,0,0,function(){u(g)}):u(g)}):o.samples&&c.decryptAvcSamples(o.samples,0,0,function(){u(g)})})},m.destroy=function(){this._initPTS=this._initDTS=null,this._duration=0},m.parseAVCPES=function(g,c){var u=this,r=this._avcTrack,o=this.parseAVCNALu(g.data),p=!1,f=this.avcSample,h,x=!1;g.data=null,f&&o.length&&!r.audFound&&(t(f,r),f=this.avcSample=n(!1,g.pts,g.dts,"")),o.forEach(function(A){switch(A.type){case 1:{h=!0,f||(f=u.avcSample=n(!0,g.pts,g.dts,"")),p&&(f.debug+="NDR "),f.frame=!0;var C=A.data;if(x&&C.length>4){var L=new O.default(C).readSliceType();(L===2||L===4||L===7||L===9)&&(f.key=!0)}break}case 5:h=!0,f||(f=u.avcSample=n(!0,g.pts,g.dts,"")),p&&(f.debug+="IDR "),f.key=!0,f.frame=!0;break;case 6:{h=!0,p&&f&&(f.debug+="SEI ");var P=new O.default(b(A.data));P.readUByte();for(var R=0,M=0,F=!1,H=0;!F&&P.bytesAvailable>1;){R=0;do H=P.readUByte(),R+=H;while(H===255);M=0;do H=P.readUByte(),M+=H;while(H===255);if(R===4&&P.bytesAvailable!==0){F=!0;var X=P.readUByte();if(X===181){var te=P.readUShort();if(te===49){var oe=P.readUInt();if(oe===1195456820){var q=P.readUByte();if(q===3){for(var se=P.readUByte(),ae=P.readUByte(),ne=31&se,ee=[se,ae],ge=0;ge<ne;ge++)ee.push(P.readUByte()),ee.push(P.readUByte()),ee.push(P.readUByte());i(u._txtTrack.samples,{type:3,pts:g.pts,bytes:ee})}}}}}else if(R===5&&P.bytesAvailable!==0){if(F=!0,M>16){for(var Ce=[],Oe=0;Oe<16;Oe++)Ce.push(P.readUByte().toString(16)),(Oe===3||Oe===5||Oe===7||Oe===9)&&Ce.push("-");for(var we=M-16,fe=new Uint8Array(we),_e=0;_e<we;_e++)fe[_e]=P.readUByte();i(u._txtTrack.samples,{pts:g.pts,payloadType:R,uuid:Ce.join(""),userData:Object(N.utf8ArrayToStr)(fe),userDataBytes:fe})}}else if(M<P.bytesAvailable)for(var Ee=0;Ee<M;Ee++)P.readUByte()}break}case 7:if(h=!0,x=!0,p&&f&&(f.debug+="SPS "),!r.sps){var ye=new O.default(A.data),ce=ye.readSPS();r.width=ce.width,r.height=ce.height,r.pixelRatio=ce.pixelRatio,r.sps=[A.data],r.duration=u._duration;for(var be=A.data.subarray(1,4),ve="avc1.",pe=0;pe<3;pe++){var Te=be[pe].toString(16);Te.length<2&&(Te="0"+Te),ve+=Te}r.codec=ve}break;case 8:h=!0,p&&f&&(f.debug+="PPS "),r.pps||(r.pps=[A.data]);break;case 9:h=!1,r.audFound=!0,f&&t(f,r),f=u.avcSample=n(!1,g.pts,g.dts,p?"AUD ":"");break;case 12:h=!1;break;default:h=!1,f&&(f.debug+="unknown NAL "+A.type+" ");break}if(f&&h){var Pe=f.units;Pe.push(A)}}),c&&f&&(t(f,r),this.avcSample=null)},m.getLastNalUnit=function(){var g,c=this.avcSample,u;if(!c||c.units.length===0){var r=this._avcTrack.samples;c=r[r.length-1]}if((g=c)!==null&&g!==void 0&&g.units){var o=c.units;u=o[o.length-1]}return u},m.parseAVCNALu=function(g){var c=g.byteLength,u=this._avcTrack,r=u.naluState||0,o=r,p=[],f=0,h,x,A,C=-1,L=0;for(r===-1&&(C=0,L=g[0]&31,r=0,f=1);f<c;){if(h=g[f++],!r){r=h?0:1;continue}if(r===1){r=h?0:2;continue}if(!h)r=3;else if(h===1){if(C>=0){var P={data:g.subarray(C,f-r-1),type:L};p.push(P)}else{var R=this.getLastNalUnit();if(R&&(o&&f<=4-o&&(R.state&&(R.data=R.data.subarray(0,R.data.byteLength-o))),x=f-r-1,x>0)){var M=new Uint8Array(R.data.byteLength+x);M.set(R.data,0),M.set(g.subarray(0,x),R.data.byteLength),R.data=M,R.state=0}}f<c?(A=g[f]&31,C=f,L=A,r=0):r=-1}else r=0}if(C>=0&&r>=0){var F={data:g.subarray(C,c),type:L,state:r};p.push(F)}if(p.length===0){var H=this.getLastNalUnit();if(H){var X=new Uint8Array(H.data.byteLength+g.byteLength);X.set(H.data,0),X.set(g,H.data.byteLength),H.data=X}}return u.naluState=r,p},m.parseAACPES=function(g){var c=0,u=this._audioTrack,r=this.aacOverFlow,o=g.data;if(r){this.aacOverFlow=null;var p=r.sample.unit.byteLength,f=Math.min(r.missing,p),h=p-f;r.sample.unit.set(o.subarray(0,f),h),u.samples.push(r.sample),c=r.missing}var x,A;for(x=c,A=o.length;x<A-1&&!k.isHeader(o,x);x++);if(x!==c){var C,L;if(x<A-1?(C="AAC PES did not start with ADTS header,offset:"+x,L=!1):(C="no ADTS header found in AAC PES",L=!0),y.logger.warn("parsing error:"+C),this.observer.emit(S.Events.ERROR,S.Events.ERROR,{type:_.ErrorTypes.MEDIA_ERROR,details:_.ErrorDetails.FRAG_PARSING_ERROR,fatal:L,reason:C}),L)return}k.initTrackConfig(u,this.observer,o,x,this.audioCodec);var P;if(g.pts!==void 0)P=g.pts;else if(r){var R=k.getFrameDuration(u.samplerate);P=r.sample.pts+R}else{y.logger.warn("[tsdemuxer]: AAC PES unknown PTS");return}for(var M=0;x<A;)if(k.isHeader(o,x)){if(x+5<A){var F=k.appendFrame(u,o,x,P,M);if(F)if(F.missing)this.aacOverFlow=F;else{x+=F.length,M++;continue}}break}else x++},m.parseMPEGPES=function(g){var c=g.data,u=c.length,r=0,o=0,p=g.pts;if(p===void 0){y.logger.warn("[tsdemuxer]: MPEG PES unknown PTS");return}for(;o<u;)if(I.isHeader(c,o)){var f=I.appendFrame(this._audioTrack,c,o,p,r);if(f)o+=f.length,r++;else break}else o++},m.parseID3PES=function(g){if(g.pts===void 0){y.logger.warn("[tsdemuxer]: ID3 PES unknown PTS");return}this._id3Track.samples.push(g)},E}();l.minProbeByteLength=188;function n(E,m,v,g){return{key:E,frame:!1,pts:m,dts:v,units:[],debug:g,length:0}}function a(E,m){return(E[m+10]&31)<<8|E[m+11]}function s(E,m,v,g){var c={audio:-1,avc:-1,id3:-1,isAAC:!0},u=(E[m+1]&15)<<8|E[m+2],r=m+3+u-4,o=(E[m+10]&15)<<8|E[m+11];for(m+=12+o;m<r;){var p=(E[m+1]&31)<<8|E[m+2];switch(E[m]){case 207:if(!g){y.logger.log("ADTS AAC with AES-128-CBC frame encryption found in unencrypted stream");break}case 15:c.audio===-1&&(c.audio=p);break;case 21:c.id3===-1&&(c.id3=p);break;case 219:if(!g){y.logger.log("H.264 with AES-128-CBC slice encryption found in unencrypted stream");break}case 27:c.avc===-1&&(c.avc=p);break;case 3:case 4:v?c.audio===-1&&(c.audio=p,c.isAAC=!1):y.logger.log("MPEG audio found, not supported in this browser");break;case 36:y.logger.warn("Unsupported HEVC stream type found");break;default:break}m+=((E[m+3]&15)<<8|E[m+4])+5}return c}function e(E){var m=0,v,g,c,u,r,o=E.data;if(!E||E.size===0)return null;for(;o[0].length<19&&o.length>1;){var p=new Uint8Array(o[0].length+o[1].length);p.set(o[0]),p.set(o[1],o[0].length),o[0]=p,o.splice(1,1)}v=o[0];var f=(v[0]<<16)+(v[1]<<8)+v[2];if(f===1){if(g=(v[4]<<8)+v[5],g&&g>E.size-6)return null;var h=v[7];h&192&&(u=(v[9]&14)*536870912+(v[10]&255)*4194304+(v[11]&254)*16384+(v[12]&255)*128+(v[13]&254)/2,h&64?(r=(v[14]&14)*536870912+(v[15]&255)*4194304+(v[16]&254)*16384+(v[17]&255)*128+(v[18]&254)/2,u-r>60*9e4&&(y.logger.warn(Math.round((u-r)/9e4)+"s delta between PTS and DTS, align them"),u=r)):r=u),c=v[8];var x=c+9;if(E.size<=x)return null;E.size-=x;for(var A=new Uint8Array(E.size),C=0,L=o.length;C<L;C++){v=o[C];var P=v.byteLength;if(x)if(x>P){x-=P;continue}else v=v.subarray(x),P-=x,x=0;A.set(v,m),m+=P}return g&&(g-=c+3),{data:A,pts:u,dts:r,len:g}}return null}function t(E,m){if(E.units.length&&E.frame){if(E.pts===void 0){var v=m.samples,g=v.length;if(g){var c=v[g-1];E.pts=c.pts,E.dts=c.dts}else{m.dropped++;return}}m.samples.push(E)}E.debug.length&&y.logger.log(E.pts+"/"+E.dts+":"+E.debug)}function i(E,m){var v=E.length;if(v>0){if(m.pts>=E[v-1].pts)E.push(m);else for(var g=v-1;g>=0;g--)if(m.pts<E[g].pts){E.splice(g,0,m);break}}else E.push(m)}function b(E){for(var m=E.byteLength,v=[],g=1;g<m-2;)E[g]===0&&E[g+1]===0&&E[g+2]===3?(v.push(g+2),g+=2):g++;if(v.length===0)return E;var c=m-v.length,u=new Uint8Array(c),r=0;for(g=0;g<c;r++,g++)r===v[0]&&(r++,v.shift()),u[g]=E[r];return u}U.default=l},"./src/errors.ts":function($,U,w){"use strict";w.r(U),w.d(U,"ErrorTypes",function(){return k}),w.d(U,"ErrorDetails",function(){return I});var k;(function(O){O.NETWORK_ERROR="networkError",O.MEDIA_ERROR="mediaError",O.KEY_SYSTEM_ERROR="keySystemError",O.MUX_ERROR="muxError",O.OTHER_ERROR="otherError"})(k||(k={}));var I;(function(O){O.KEY_SYSTEM_NO_KEYS="keySystemNoKeys",O.KEY_SYSTEM_NO_ACCESS="keySystemNoAccess",O.KEY_SYSTEM_NO_SESSION="keySystemNoSession",O.KEY_SYSTEM_LICENSE_REQUEST_FAILED="keySystemLicenseRequestFailed",O.KEY_SYSTEM_NO_INIT_DATA="keySystemNoInitData",O.MANIFEST_LOAD_ERROR="manifestLoadError",O.MANIFEST_LOAD_TIMEOUT="manifestLoadTimeOut",O.MANIFEST_PARSING_ERROR="manifestParsingError",O.MANIFEST_INCOMPATIBLE_CODECS_ERROR="manifestIncompatibleCodecsError",O.LEVEL_EMPTY_ERROR="levelEmptyError",O.LEVEL_LOAD_ERROR="levelLoadError",O.LEVEL_LOAD_TIMEOUT="levelLoadTimeOut",O.LEVEL_SWITCH_ERROR="levelSwitchError",O.AUDIO_TRACK_LOAD_ERROR="audioTrackLoadError",O.AUDIO_TRACK_LOAD_TIMEOUT="audioTrackLoadTimeOut",O.SUBTITLE_LOAD_ERROR="subtitleTrackLoadError",O.SUBTITLE_TRACK_LOAD_TIMEOUT="subtitleTrackLoadTimeOut",O.FRAG_LOAD_ERROR="fragLoadError",O.FRAG_LOAD_TIMEOUT="fragLoadTimeOut",O.FRAG_DECRYPT_ERROR="fragDecryptError",O.FRAG_PARSING_ERROR="fragParsingError",O.REMUX_ALLOC_ERROR="remuxAllocError",O.KEY_LOAD_ERROR="keyLoadError",O.KEY_LOAD_TIMEOUT="keyLoadTimeOut",O.BUFFER_ADD_CODEC_ERROR="bufferAddCodecError",O.BUFFER_INCOMPATIBLE_CODECS_ERROR="bufferIncompatibleCodecsError",O.BUFFER_APPEND_ERROR="bufferAppendError",O.BUFFER_APPENDING_ERROR="bufferAppendingError",O.BUFFER_STALLED_ERROR="bufferStalledError",O.BUFFER_FULL_ERROR="bufferFullError",O.BUFFER_SEEK_OVER_HOLE="bufferSeekOverHole",O.BUFFER_NUDGE_ON_STALL="bufferNudgeOnStall",O.INTERNAL_EXCEPTION="internalException",O.INTERNAL_ABORTED="aborted",O.UNKNOWN="unknown"})(I||(I={}))},"./src/events.ts":function($,U,w){"use strict";w.r(U),w.d(U,"Events",function(){return k});var k;(function(I){I.MEDIA_ATTACHING="hlsMediaAttaching",I.MEDIA_ATTACHED="hlsMediaAttached",I.MEDIA_DETACHING="hlsMediaDetaching",I.MEDIA_DETACHED="hlsMediaDetached",I.BUFFER_RESET="hlsBufferReset",I.BUFFER_CODECS="hlsBufferCodecs",I.BUFFER_CREATED="hlsBufferCreated",I.BUFFER_APPENDING="hlsBufferAppending",I.BUFFER_APPENDED="hlsBufferAppended",I.BUFFER_EOS="hlsBufferEos",I.BUFFER_FLUSHING="hlsBufferFlushing",I.BUFFER_FLUSHED="hlsBufferFlushed",I.MANIFEST_LOADING="hlsManifestLoading",I.MANIFEST_LOADED="hlsManifestLoaded",I.MANIFEST_PARSED="hlsManifestParsed",I.LEVEL_SWITCHING="hlsLevelSwitching",I.LEVEL_SWITCHED="hlsLevelSwitched",I.LEVEL_LOADING="hlsLevelLoading",I.LEVEL_LOADED="hlsLevelLoaded",I.LEVEL_UPDATED="hlsLevelUpdated",I.LEVEL_PTS_UPDATED="hlsLevelPtsUpdated",I.LEVELS_UPDATED="hlsLevelsUpdated",I.AUDIO_TRACKS_UPDATED="hlsAudioTracksUpdated",I.AUDIO_TRACK_SWITCHING="hlsAudioTrackSwitching",I.AUDIO_TRACK_SWITCHED="hlsAudioTrackSwitched",I.AUDIO_TRACK_LOADING="hlsAudioTrackLoading",I.AUDIO_TRACK_LOADED="hlsAudioTrackLoaded",I.SUBTITLE_TRACKS_UPDATED="hlsSubtitleTracksUpdated",I.SUBTITLE_TRACKS_CLEARED="hlsSubtitleTracksCleared",I.SUBTITLE_TRACK_SWITCH="hlsSubtitleTrackSwitch",I.SUBTITLE_TRACK_LOADING="hlsSubtitleTrackLoading",I.SUBTITLE_TRACK_LOADED="hlsSubtitleTrackLoaded",I.SUBTITLE_FRAG_PROCESSED="hlsSubtitleFragProcessed",I.CUES_PARSED="hlsCuesParsed",I.NON_NATIVE_TEXT_TRACKS_FOUND="hlsNonNativeTextTracksFound",I.INIT_PTS_FOUND="hlsInitPtsFound",I.FRAG_LOADING="hlsFragLoading",I.FRAG_LOAD_EMERGENCY_ABORTED="hlsFragLoadEmergencyAborted",I.FRAG_LOADED="hlsFragLoaded",I.FRAG_DECRYPTED="hlsFragDecrypted",I.FRAG_PARSING_INIT_SEGMENT="hlsFragParsingInitSegment",I.FRAG_PARSING_USERDATA="hlsFragParsingUserdata",I.FRAG_PARSING_METADATA="hlsFragParsingMetadata",I.FRAG_PARSED="hlsFragParsed",I.FRAG_BUFFERED="hlsFragBuffered",I.FRAG_CHANGED="hlsFragChanged",I.FPS_DROP="hlsFpsDrop",I.FPS_DROP_LEVEL_CAPPING="hlsFpsDropLevelCapping",I.ERROR="hlsError",I.DESTROYING="hlsDestroying",I.KEY_LOADING="hlsKeyLoading",I.KEY_LOADED="hlsKeyLoaded",I.LIVE_BACK_BUFFER_REACHED="hlsLiveBackBufferReached",I.BACK_BUFFER_REACHED="hlsBackBufferReached"})(k||(k={}))},"./src/hls.ts":function($,U,w){"use strict";w.r(U),w.d(U,"default",function(){return E});var k=w("./node_modules/url-toolkit/src/url-toolkit.js"),I=w.n(k),O=w("./src/loader/playlist-loader.ts"),N=w("./src/loader/key-loader.ts"),D=w("./src/controller/id3-track-controller.ts"),S=w("./src/controller/latency-controller.ts"),T=w("./src/controller/level-controller.ts"),y=w("./src/controller/fragment-tracker.ts"),_=w("./src/controller/stream-controller.ts"),d=w("./src/is-supported.ts"),l=w("./src/utils/logger.ts"),n=w("./src/config.ts"),a=w("./node_modules/eventemitter3/index.js"),s=w.n(a),e=w("./src/events.ts"),t=w("./src/errors.ts");function i(m,v){for(var g=0;g<v.length;g++){var c=v[g];c.enumerable=c.enumerable||!1,c.configurable=!0,"value"in c&&(c.writable=!0),Object.defineProperty(m,c.key,c)}}function b(m,v,g){return v&&i(m.prototype,v),g&&i(m,g),m}var E=function(){m.isSupported=function(){return Object(d.isSupported)()};function m(g){g===void 0&&(g={}),this.config=void 0,this.userConfig=void 0,this.coreComponents=void 0,this.networkControllers=void 0,this._emitter=new a.EventEmitter,this._autoLevelCapping=void 0,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.audioTrackController=void 0,this.subtitleTrackController=void 0,this.emeController=void 0,this.cmcdController=void 0,this._media=null,this.url=null;var c=this.config=Object(n.mergeConfig)(m.DefaultConfig,g);this.userConfig=g,Object(l.enableLogs)(c.debug),this._autoLevelCapping=-1,c.progressive&&Object(n.enableStreamingMode)(c);var u=c.abrController,r=c.bufferController,o=c.capLevelController,p=c.fpsController,f=this.abrController=new u(this),h=this.bufferController=new r(this),x=this.capLevelController=new o(this),A=new p(this),C=new O.default(this),L=new N.default(this),P=new D.default(this),R=this.levelController=new T.default(this),M=new y.FragmentTracker(this),F=this.streamController=new _.default(this,M);x.setStreamController(F),A.setStreamController(F);var H=[R,F];this.networkControllers=H;var X=[C,L,f,h,x,A,P,M];this.audioTrackController=this.createController(c.audioTrackController,null,H),this.createController(c.audioStreamController,M,H),this.subtitleTrackController=this.createController(c.subtitleTrackController,null,H),this.createController(c.subtitleStreamController,M,H),this.createController(c.timelineController,null,X),this.emeController=this.createController(c.emeController,null,X),this.cmcdController=this.createController(c.cmcdController,null,X),this.latencyController=this.createController(S.default,null,X),this.coreComponents=X}var v=m.prototype;return v.createController=function(c,u,r){if(c){var o=u?new c(this,u):new c(this);return r&&r.push(o),o}return null},v.on=function(c,u,r){r===void 0&&(r=this),this._emitter.on(c,u,r)},v.once=function(c,u,r){r===void 0&&(r=this),this._emitter.once(c,u,r)},v.removeAllListeners=function(c){this._emitter.removeAllListeners(c)},v.off=function(c,u,r,o){r===void 0&&(r=this),this._emitter.off(c,u,r,o)},v.listeners=function(c){return this._emitter.listeners(c)},v.emit=function(c,u,r){return this._emitter.emit(c,u,r)},v.trigger=function(c,u){if(this.config.debug)return this.emit(c,c,u);try{return this.emit(c,c,u)}catch(r){l.logger.error("An internal error happened while handling event "+c+'. Error message: "'+r.message+'". Here is a stacktrace:',r),this.trigger(e.Events.ERROR,{type:t.ErrorTypes.OTHER_ERROR,details:t.ErrorDetails.INTERNAL_EXCEPTION,fatal:!1,event:c,error:r})}return!1},v.listenerCount=function(c){return this._emitter.listenerCount(c)},v.destroy=function(){l.logger.log("destroy"),this.trigger(e.Events.DESTROYING,void 0),this.detachMedia(),this.removeAllListeners(),this._autoLevelCapping=-1,this.url=null,this.networkControllers.forEach(function(c){return c.destroy()}),this.networkControllers.length=0,this.coreComponents.forEach(function(c){return c.destroy()}),this.coreComponents.length=0},v.attachMedia=function(c){l.logger.log("attachMedia"),this._media=c,this.trigger(e.Events.MEDIA_ATTACHING,{media:c})},v.detachMedia=function(){l.logger.log("detachMedia"),this.trigger(e.Events.MEDIA_DETACHING,void 0),this._media=null},v.loadSource=function(c){this.stopLoad();var u=this.media,r=this.url,o=this.url=k.buildAbsoluteURL(self.location.href,c,{alwaysNormalize:!0});l.logger.log("loadSource:"+o),u&&r&&r!==o&&this.bufferController.hasSourceTypes()&&(this.detachMedia(),this.attachMedia(u)),this.trigger(e.Events.MANIFEST_LOADING,{url:c})},v.startLoad=function(c){c===void 0&&(c=-1),l.logger.log("startLoad("+c+")"),this.networkControllers.forEach(function(u){u.startLoad(c)})},v.stopLoad=function(){l.logger.log("stopLoad"),this.networkControllers.forEach(function(c){c.stopLoad()})},v.swapAudioCodec=function(){l.logger.log("swapAudioCodec"),this.streamController.swapAudioCodec()},v.recoverMediaError=function(){l.logger.log("recoverMediaError");var c=this._media;this.detachMedia(),c&&this.attachMedia(c)},v.removeLevel=function(c,u){u===void 0&&(u=0),this.levelController.removeLevel(c,u)},b(m,[{key:"levels",get:function(){var c=this.levelController.levels;return c||[]}},{key:"currentLevel",get:function(){return this.streamController.currentLevel},set:function(c){l.logger.log("set currentLevel:"+c),this.loadLevel=c,this.abrController.clearTimer(),this.streamController.immediateLevelSwitch()}},{key:"nextLevel",get:function(){return this.streamController.nextLevel},set:function(c){l.logger.log("set nextLevel:"+c),this.levelController.manualLevel=c,this.streamController.nextLevelSwitch()}},{key:"loadLevel",get:function(){return this.levelController.level},set:function(c){l.logger.log("set loadLevel:"+c),this.levelController.manualLevel=c}},{key:"nextLoadLevel",get:function(){return this.levelController.nextLoadLevel},set:function(c){this.levelController.nextLoadLevel=c}},{key:"firstLevel",get:function(){return Math.max(this.levelController.firstLevel,this.minAutoLevel)},set:function(c){l.logger.log("set firstLevel:"+c),this.levelController.firstLevel=c}},{key:"startLevel",get:function(){return this.levelController.startLevel},set:function(c){l.logger.log("set startLevel:"+c),c!==-1&&(c=Math.max(c,this.minAutoLevel)),this.levelController.startLevel=c}},{key:"capLevelToPlayerSize",get:function(){return this.config.capLevelToPlayerSize},set:function(c){var u=!!c;u!==this.config.capLevelToPlayerSize&&(u?this.capLevelController.startCapping():(this.capLevelController.stopCapping(),this.autoLevelCapping=-1,this.streamController.nextLevelSwitch()),this.config.capLevelToPlayerSize=u)}},{key:"autoLevelCapping",get:function(){return this._autoLevelCapping},set:function(c){this._autoLevelCapping!==c&&(l.logger.log("set autoLevelCapping:"+c),this._autoLevelCapping=c)}},{key:"bandwidthEstimate",get:function(){var c=this.abrController.bwEstimator;return c?c.getEstimate():NaN}},{key:"autoLevelEnabled",get:function(){return this.levelController.manualLevel===-1}},{key:"manualLevel",get:function(){return this.levelController.manualLevel}},{key:"minAutoLevel",get:function(){var c=this.levels,u=this.config.minAutoBitrate;if(!c)return 0;for(var r=c.length,o=0;o<r;o++)if(c[o].maxBitrate>u)return o;return 0}},{key:"maxAutoLevel",get:function(){var c=this.levels,u=this.autoLevelCapping,r;return u===-1&&c&&c.length?r=c.length-1:r=u,r}},{key:"nextAutoLevel",get:function(){return Math.min(Math.max(this.abrController.nextAutoLevel,this.minAutoLevel),this.maxAutoLevel)},set:function(c){this.abrController.nextAutoLevel=Math.max(this.minAutoLevel,c)}},{key:"audioTracks",get:function(){var c=this.audioTrackController;return c?c.audioTracks:[]}},{key:"audioTrack",get:function(){var c=this.audioTrackController;return c?c.audioTrack:-1},set:function(c){var u=this.audioTrackController;u&&(u.audioTrack=c)}},{key:"subtitleTracks",get:function(){var c=this.subtitleTrackController;return c?c.subtitleTracks:[]}},{key:"subtitleTrack",get:function(){var c=this.subtitleTrackController;return c?c.subtitleTrack:-1},set:function(c){var u=this.subtitleTrackController;u&&(u.subtitleTrack=c)}},{key:"media",get:function(){return this._media}},{key:"subtitleDisplay",get:function(){var c=this.subtitleTrackController;return c?c.subtitleDisplay:!1},set:function(c){var u=this.subtitleTrackController;u&&(u.subtitleDisplay=c)}},{key:"lowLatencyMode",get:function(){return this.config.lowLatencyMode},set:function(c){this.config.lowLatencyMode=c}},{key:"liveSyncPosition",get:function(){return this.latencyController.liveSyncPosition}},{key:"latency",get:function(){return this.latencyController.latency}},{key:"maxLatency",get:function(){return this.latencyController.maxLatency}},{key:"targetLatency",get:function(){return this.latencyController.targetLatency}},{key:"drift",get:function(){return this.latencyController.drift}},{key:"forceStartLoad",get:function(){return this.streamController.forceStartLoad}}],[{key:"version",get:function(){return"1.1.2"}},{key:"Events",get:function(){return e.Events}},{key:"ErrorTypes",get:function(){return t.ErrorTypes}},{key:"ErrorDetails",get:function(){return 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r=[],o={},p=!1;d.lastIndex=0;for(var f;(f=d.exec(c))!=null;)if(f[1]){var h=new T.AttrList(f[1]),x={attrs:h,bitrate:h.decimalInteger("AVERAGE-BANDWIDTH")||h.decimalInteger("BANDWIDTH"),name:h.NAME,url:v.resolve(f[2],u)},A=h.decimalResolution("RESOLUTION");A&&(x.width=A.width,x.height=A.height),i((h.CODECS||"").split(/[ ,]+/).filter(function(L){return L}),x),x.videoCodec&&x.videoCodec.indexOf("avc1")!==-1&&(x.videoCodec=v.convertAVC1ToAVCOTI(x.videoCodec)),r.push(x)}else if(f[3]){var C=new T.AttrList(f[3]);C["DATA-ID"]&&(p=!0,o[C["DATA-ID"]]=C)}return{levels:r,sessionData:p?o:null}},v.parseMasterPlaylistMedia=function(c,u,r,o){o===void 0&&(o=[]);var p,f=[],h=0;for(l.lastIndex=0;(p=l.exec(c))!==null;){var x=new T.AttrList(p[1]);if(x.TYPE===r){var A={attrs:x,bitrate:0,id:h++,groupId:x["GROUP-ID"],instreamId:x["INSTREAM-ID"],name:x.NAME||x.LANGUAGE||"",type:r,default:x.bool("DEFAULT"),autoselect:x.bool("AUTOSELECT"),forced:x.bool("FORCED"),lang:x.LANGUAGE,url:x.URI?v.resolve(x.URI,u):""};if(o.length){var C=v.findGroup(o,A.groupId)||o[0];b(A,C,"audioCodec"),b(A,C,"textCodec")}f.push(A)}}return f},v.parseLevelPlaylist=function(c,u,r,o,p){var f=new D.LevelDetails(u),h=f.fragments,x=null,A=0,C=0,L=0,P=0,R=null,M=new N.Fragment(o,u),F,H,X,te=-1,oe=!1;for(n.lastIndex=0,f.m3u8=c;(F=n.exec(c))!==null;){oe&&(oe=!1,M=new N.Fragment(o,u),M.start=L,M.sn=A,M.cc=P,M.level=r,x&&(M.initSegment=x,M.rawProgramDateTime=x.rawProgramDateTime));var q=F[1];if(q){M.duration=parseFloat(q);var se=(" "+F[2]).slice(1);M.title=se||null,M.tagList.push(se?["INF",q,se]:["INF",q])}else if(F[3])Object(k.isFiniteNumber)(M.duration)&&(M.start=L,X&&(M.levelkey=X),M.sn=A,M.level=r,M.cc=P,M.urlId=p,h.push(M),M.relurl=(" "+F[3]).slice(1),m(M,R),R=M,L+=M.duration,A++,C=0,oe=!0);else if(F[4]){var ae=(" "+F[4]).slice(1);R?M.setByteRange(ae,R):M.setByteRange(ae)}else if(F[5])M.rawProgramDateTime=(" "+F[5]).slice(1),M.tagList.push(["PROGRAM-DATE-TIME",M.rawProgramDateTime]),te===-1&&(te=h.length);else{if(F=F[0].match(a),!F){y.logger.warn("No matches on slow regex match for level playlist!");continue}for(H=1;H<F.length&&!(typeof F[H]!="undefined");H++);var ne=(" "+F[H]).slice(1),ee=(" "+F[H+1]).slice(1),ge=F[H+2]?(" "+F[H+2]).slice(1):"";switch(ne){case"PLAYLIST-TYPE":f.type=ee.toUpperCase();break;case"MEDIA-SEQUENCE":A=f.startSN=parseInt(ee);break;case"SKIP":{var Ce=new T.AttrList(ee),Oe=Ce.decimalInteger("SKIPPED-SEGMENTS");if(Object(k.isFiniteNumber)(Oe)){f.skippedSegments=Oe;for(var we=Oe;we--;)h.unshift(null);A+=Oe}var fe=Ce.enumeratedString("RECENTLY-REMOVED-DATERANGES");fe&&(f.recentlyRemovedDateranges=fe.split(" "));break}case"TARGETDURATION":f.targetduration=parseFloat(ee);break;case"VERSION":f.version=parseInt(ee);break;case"EXTM3U":break;case"ENDLIST":f.live=!1;break;case"#":(ee||ge)&&M.tagList.push(ge?[ee,ge]:[ee]);break;case"DIS":P++;case"GAP":M.tagList.push([ne]);break;case"BITRATE":M.tagList.push([ne,ee]);break;case"DISCONTINUITY-SEQ":P=parseInt(ee);break;case"KEY":{var _e,Ee=new T.AttrList(ee),ye=Ee.enumeratedString("METHOD"),ce=Ee.URI,be=Ee.hexadecimalInteger("IV"),ve=Ee.enumeratedString("KEYFORMATVERSIONS"),pe=Ee.enumeratedString("KEYID"),Te=(_e=Ee.enumeratedString("KEYFORMAT"))!=null?_e:"identity",Pe=["com.apple.streamingkeydelivery","com.microsoft.playready","urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed","com.widevine"];if(Pe.indexOf(Te)>-1){y.logger.warn("Keyformat "+Te+" is not supported from the manifest");continue}else if(Te!=="identity")continue;ye&&(X=S.LevelKey.fromURL(u,ce),ce&&["AES-128","SAMPLE-AES","SAMPLE-AES-CENC"].indexOf(ye)>=0&&(X.method=ye,X.keyFormat=Te,pe&&(X.keyID=pe),ve&&(X.keyFormatVersions=ve),X.iv=be));break}case"START":{var Se=new T.AttrList(ee),Ie=Se.decimalFloatingPoint("TIME-OFFSET");Object(k.isFiniteNumber)(Ie)&&(f.startTimeOffset=Ie);break}case"MAP":{var Le=new T.AttrList(ee);M.relurl=Le.URI,Le.BYTERANGE&&M.setByteRange(Le.BYTERANGE),M.level=r,M.sn="initSegment",X&&(M.levelkey=X),M.initSegment=null,x=M,oe=!0;break}case"SERVER-CONTROL":{var Ne=new T.AttrList(ee);f.canBlockReload=Ne.bool("CAN-BLOCK-RELOAD"),f.canSkipUntil=Ne.optionalFloat("CAN-SKIP-UNTIL",0),f.canSkipDateRanges=f.canSkipUntil>0&&Ne.bool("CAN-SKIP-DATERANGES"),f.partHoldBack=Ne.optionalFloat("PART-HOLD-BACK",0),f.holdBack=Ne.optionalFloat("HOLD-BACK",0);break}case"PART-INF":{var Q=new T.AttrList(ee);f.partTarget=Q.decimalFloatingPoint("PART-TARGET");break}case"PART":{var re=f.partList;re||(re=f.partList=[]);var ue=C>0?re[re.length-1]:void 0,de=C++,Z=new N.Part(new T.AttrList(ee),M,u,de,ue);re.push(Z),M.duration+=Z.duration;break}case"PRELOAD-HINT":{var le=new T.AttrList(ee);f.preloadHint=le;break}case"RENDITION-REPORT":{var Y=new T.AttrList(ee);f.renditionReports=f.renditionReports||[],f.renditionReports.push(Y);break}default:y.logger.warn("line parsed but not handled: "+F);break}}}R&&!R.relurl?(h.pop(),L-=R.duration,f.partList&&(f.fragmentHint=R)):f.partList&&(m(M,R),M.cc=P,f.fragmentHint=M);var z=h.length,G=h[0],B=h[z-1];if(L+=f.skippedSegments*f.targetduration,L>0&&z&&B){f.averagetargetduration=L/z;var W=B.sn;f.endSN=W!=="initSegment"?W:0,G&&(f.startCC=G.cc,G.initSegment||f.fragments.every(function(K){return K.relurl&&e(K.relurl)})&&(y.logger.warn("MP4 fragments found but no init segment (probably no MAP, incomplete M3U8), trying to fetch SIDX"),M=new N.Fragment(o,u),M.relurl=B.relurl,M.level=r,M.sn="initSegment",G.initSegment=M,f.needSidxRanges=!0))}else f.endSN=0,f.startCC=0;return f.fragmentHint&&(L+=f.fragmentHint.duration),f.totalduration=L,f.endCC=P,te>0&&E(h,te),f},v}();function i(v,g){["video","audio","text"].forEach(function(c){var u=v.filter(function(o){return Object(_.isCodecType)(o,c)});if(u.length){var r=u.filter(function(o){return o.lastIndexOf("avc1",0)===0||o.lastIndexOf("mp4a",0)===0});g[c+"Codec"]=r.length>0?r[0]:u[0],v=v.filter(function(o){return u.indexOf(o)===-1})}}),g.unknownCodecs=v}function b(v,g,c){var u=g[c];u&&(v[c]=u)}function E(v,g){for(var c=v[g],u=g;u--;){var r=v[u];if(!r)return;r.programDateTime=c.programDateTime-r.duration*1e3,c=r}}function m(v,g){v.rawProgramDateTime?v.programDateTime=Date.parse(v.rawProgramDateTime):g!=null&&g.programDateTime&&(v.programDateTime=g.endProgramDateTime),Object(k.isFiniteNumber)(v.programDateTime)||(v.programDateTime=null,v.rawProgramDateTime=null)}},"./src/loader/playlist-loader.ts":function($,U,w){"use strict";w.r(U);var k=w("./src/polyfills/number.ts"),I=w("./src/events.ts"),O=w("./src/errors.ts"),N=w("./src/utils/logger.ts"),D=w("./src/utils/mp4-tools.ts"),S=w("./src/loader/m3u8-parser.ts"),T=w("./src/types/loader.ts"),y=w("./src/utils/attr-list.ts");function _(n){var a=n.type;switch(a){case T.PlaylistContextType.AUDIO_TRACK:return T.PlaylistLevelType.AUDIO;case T.PlaylistContextType.SUBTITLE_TRACK:return T.PlaylistLevelType.SUBTITLE;default:return T.PlaylistLevelType.MAIN}}function d(n,a){var s=n.url;return(s===void 0||s.indexOf("data:")===0)&&(s=a.url),s}var l=function(){function n(s){this.hls=void 0,this.loaders=Object.create(null),this.hls=s,this.registerListeners()}var a=n.prototype;return a.registerListeners=function(){var e=this.hls;e.on(I.Events.MANIFEST_LOADING,this.onManifestLoading,this),e.on(I.Events.LEVEL_LOADING,this.onLevelLoading,this),e.on(I.Events.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),e.on(I.Events.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this)},a.unregisterListeners=function(){var e=this.hls;e.off(I.Events.MANIFEST_LOADING,this.onManifestLoading,this),e.off(I.Events.LEVEL_LOADING,this.onLevelLoading,this),e.off(I.Events.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),e.off(I.Events.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this)},a.createInternalLoader=function(e){var t=this.hls.config,i=t.pLoader,b=t.loader,E=i||b,m=new E(t);return e.loader=m,this.loaders[e.type]=m,m},a.getInternalLoader=function(e){return this.loaders[e.type]},a.resetInternalLoader=function(e){this.loaders[e]&&delete this.loaders[e]},a.destroyInternalLoaders=function(){for(var e in this.loaders){var t=this.loaders[e];t&&t.destroy(),this.resetInternalLoader(e)}},a.destroy=function(){this.unregisterListeners(),this.destroyInternalLoaders()},a.onManifestLoading=function(e,t){var i=t.url;this.load({id:null,groupId:null,level:0,responseType:"text",type:T.PlaylistContextType.MANIFEST,url:i,deliveryDirectives:null})},a.onLevelLoading=function(e,t){var i=t.id,b=t.level,E=t.url,m=t.deliveryDirectives;this.load({id:i,groupId:null,level:b,responseType:"text",type:T.PlaylistContextType.LEVEL,url:E,deliveryDirectives:m})},a.onAudioTrackLoading=function(e,t){var i=t.id,b=t.groupId,E=t.url,m=t.deliveryDirectives;this.load({id:i,groupId:b,level:null,responseType:"text",type:T.PlaylistContextType.AUDIO_TRACK,url:E,deliveryDirectives:m})},a.onSubtitleTrackLoading=function(e,t){var i=t.id,b=t.groupId,E=t.url,m=t.deliveryDirectives;this.load({id:i,groupId:b,level:null,responseType:"text",type:T.PlaylistContextType.SUBTITLE_TRACK,url:E,deliveryDirectives:m})},a.load=function(e){var t,i=this.hls.config,b=this.getInternalLoader(e);if(b){var E=b.context;if(E&&E.url===e.url){N.logger.trace("[playlist-loader]: playlist request ongoing");return}N.logger.log("[playlist-loader]: aborting previous loader for type: "+e.type),b.abort()}var m,v,g,c;switch(e.type){case T.PlaylistContextType.MANIFEST:m=i.manifestLoadingMaxRetry,v=i.manifestLoadingTimeOut,g=i.manifestLoadingRetryDelay,c=i.manifestLoadingMaxRetryTimeout;break;case T.PlaylistContextType.LEVEL:case T.PlaylistContextType.AUDIO_TRACK:case T.PlaylistContextType.SUBTITLE_TRACK:m=0,v=i.levelLoadingTimeOut;break;default:m=i.levelLoadingMaxRetry,v=i.levelLoadingTimeOut,g=i.levelLoadingRetryDelay,c=i.levelLoadingMaxRetryTimeout;break}if(b=this.createInternalLoader(e),(t=e.deliveryDirectives)!==null&&t!==void 0&&t.part){var u;if(e.type===T.PlaylistContextType.LEVEL&&e.level!==null?u=this.hls.levels[e.level].details:e.type===T.PlaylistContextType.AUDIO_TRACK&&e.id!==null?u=this.hls.audioTracks[e.id].details:e.type===T.PlaylistContextType.SUBTITLE_TRACK&&e.id!==null&&(u=this.hls.subtitleTracks[e.id].details),u){var r=u.partTarget,o=u.targetduration;r&&o&&(v=Math.min(Math.max(r*3,o*.8)*1e3,v))}}var p={timeout:v,maxRetry:m,retryDelay:g,maxRetryDelay:c,highWaterMark:0},f={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this)};b.load(e,p,f)},a.loadsuccess=function(e,t,i,b){if(b===void 0&&(b=null),i.isSidxRequest){this.handleSidxRequest(e,i),this.handlePlaylistLoaded(e,t,i,b);return}this.resetInternalLoader(i.type);var E=e.data;if(E.indexOf("#EXTM3U")!==0){this.handleManifestParsingError(e,i,"no EXTM3U delimiter",b);return}t.parsing.start=performance.now(),E.indexOf("#EXTINF:")>0||E.indexOf("#EXT-X-TARGETDURATION:")>0?this.handleTrackOrLevelPlaylist(e,t,i,b):this.handleMasterPlaylist(e,t,i,b)},a.loaderror=function(e,t,i){i===void 0&&(i=null),this.handleNetworkError(t,i,!1,e)},a.loadtimeout=function(e,t,i){i===void 0&&(i=null),this.handleNetworkError(t,i,!0)},a.handleMasterPlaylist=function(e,t,i,b){var E=this.hls,m=e.data,v=d(e,i),g=S.default.parseMasterPlaylist(m,v),c=g.levels,u=g.sessionData;if(!c.length){this.handleManifestParsingError(e,i,"no level found in manifest",b);return}var r=c.map(function(A){return{id:A.attrs.AUDIO,audioCodec:A.audioCodec}}),o=c.map(function(A){return{id:A.attrs.SUBTITLES,textCodec:A.textCodec}}),p=S.default.parseMasterPlaylistMedia(m,v,"AUDIO",r),f=S.default.parseMasterPlaylistMedia(m,v,"SUBTITLES",o),h=S.default.parseMasterPlaylistMedia(m,v,"CLOSED-CAPTIONS");if(p.length){var x=p.some(function(A){return!A.url});!x&&c[0].audioCodec&&!c[0].attrs.AUDIO&&(N.logger.log("[playlist-loader]: audio codec signaled in quality level, but no embedded audio track signaled, create one"),p.unshift({type:"main",name:"main",default:!1,autoselect:!1,forced:!1,id:-1,attrs:new y.AttrList({}),bitrate:0,url:""}))}E.trigger(I.Events.MANIFEST_LOADED,{levels:c,audioTracks:p,subtitles:f,captions:h,url:v,stats:t,networkDetails:b,sessionData:u})},a.handleTrackOrLevelPlaylist=function(e,t,i,b){var E=this.hls,m=i.id,v=i.level,g=i.type,c=d(e,i),u=Object(k.isFiniteNumber)(m)?m:0,r=Object(k.isFiniteNumber)(v)?v:u,o=_(i),p=S.default.parseLevelPlaylist(e.data,c,r,o,u);if(!p.fragments.length){E.trigger(I.Events.ERROR,{type:O.ErrorTypes.NETWORK_ERROR,details:O.ErrorDetails.LEVEL_EMPTY_ERROR,fatal:!1,url:c,reason:"no fragments found in level",level:typeof i.level=="number"?i.level:void 0});return}if(g===T.PlaylistContextType.MANIFEST){var f={attrs:new y.AttrList({}),bitrate:0,details:p,name:"",url:c};E.trigger(I.Events.MANIFEST_LOADED,{levels:[f],audioTracks:[],url:c,stats:t,networkDetails:b,sessionData:null})}if(t.parsing.end=performance.now(),p.needSidxRanges){var h,x=(h=p.fragments[0].initSegment)===null||h===void 0?void 0:h.url;this.load({url:x,isSidxRequest:!0,type:g,level:v,levelDetails:p,id:m,groupId:null,rangeStart:0,rangeEnd:2048,responseType:"arraybuffer",deliveryDirectives:null});return}i.levelDetails=p,this.handlePlaylistLoaded(e,t,i,b)},a.handleSidxRequest=function(e,t){var i=Object(D.parseSegmentIndex)(new Uint8Array(e.data));if(!i)return;var b=i.references,E=t.levelDetails;b.forEach(function(m,v){var g=m.info,c=E.fragments[v];c.byteRange.length===0&&c.setByteRange(String(1+g.end-g.start)+"@"+String(g.start)),c.initSegment&&c.initSegment.setByteRange(String(i.moovEndOffset)+"@0")})},a.handleManifestParsingError=function(e,t,i,b){this.hls.trigger(I.Events.ERROR,{type:O.ErrorTypes.NETWORK_ERROR,details:O.ErrorDetails.MANIFEST_PARSING_ERROR,fatal:t.type===T.PlaylistContextType.MANIFEST,url:e.url,reason:i,response:e,context:t,networkDetails:b})},a.handleNetworkError=function(e,t,i,b){i===void 0&&(i=!1),N.logger.warn("[playlist-loader]: A network "+(i?"timeout":"error")+" occurred while loading "+e.type+" level: "+e.level+" id: "+e.id+' group-id: "'+e.groupId+'"');var E=O.ErrorDetails.UNKNOWN,m=!1,v=this.getInternalLoader(e);switch(e.type){case T.PlaylistContextType.MANIFEST:E=i?O.ErrorDetails.MANIFEST_LOAD_TIMEOUT:O.ErrorDetails.MANIFEST_LOAD_ERROR,m=!0;break;case T.PlaylistContextType.LEVEL:E=i?O.ErrorDetails.LEVEL_LOAD_TIMEOUT:O.ErrorDetails.LEVEL_LOAD_ERROR,m=!1;break;case T.PlaylistContextType.AUDIO_TRACK:E=i?O.ErrorDetails.AUDIO_TRACK_LOAD_TIMEOUT:O.ErrorDetails.AUDIO_TRACK_LOAD_ERROR,m=!1;break;case T.PlaylistContextType.SUBTITLE_TRACK:E=i?O.ErrorDetails.SUBTITLE_TRACK_LOAD_TIMEOUT:O.ErrorDetails.SUBTITLE_LOAD_ERROR,m=!1;break}v&&this.resetInternalLoader(e.type);var g={type:O.ErrorTypes.NETWORK_ERROR,details:E,fatal:m,url:e.url,loader:v,context:e,networkDetails:t};b&&(g.response=b),this.hls.trigger(I.Events.ERROR,g)},a.handlePlaylistLoaded=function(e,t,i,b){var E=i.type,m=i.level,v=i.id,g=i.groupId,c=i.loader,u=i.levelDetails,r=i.deliveryDirectives;if(!(u!=null&&u.targetduration)){this.handleManifestParsingError(e,i,"invalid target duration",b);return}if(!c)return;u.live&&(c.getCacheAge&&(u.ageHeader=c.getCacheAge()||0),(!c.getCacheAge||isNaN(u.ageHeader))&&(u.ageHeader=0));switch(E){case T.PlaylistContextType.MANIFEST:case T.PlaylistContextType.LEVEL:this.hls.trigger(I.Events.LEVEL_LOADED,{details:u,level:m||0,id:v||0,stats:t,networkDetails:b,deliveryDirectives:r});break;case T.PlaylistContextType.AUDIO_TRACK:this.hls.trigger(I.Events.AUDIO_TRACK_LOADED,{details:u,id:v||0,groupId:g||"",stats:t,networkDetails:b,deliveryDirectives:r});break;case T.PlaylistContextType.SUBTITLE_TRACK:this.hls.trigger(I.Events.SUBTITLE_TRACK_LOADED,{details:u,id:v||0,groupId:g||"",stats:t,networkDetails:b,deliveryDirectives:r});break}},n}();U.default=l},"./src/polyfills/number.ts":function($,U,w){"use strict";w.r(U),w.d(U,"isFiniteNumber",function(){return k}),w.d(U,"MAX_SAFE_INTEGER",function(){return I});var k=Number.isFinite||function(O){return typeof O=="number"&&isFinite(O)},I=Number.MAX_SAFE_INTEGER||9007199254740991},"./src/remux/aac-helper.ts":function($,U,w){"use strict";w.r(U);var k=function(){function I(){}return I.getSilentFrame=function(N,D){switch(N){case"mp4a.40.2":if(D===1)return new 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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]);O.HDLR_TYPES={video:S,audio:T};var y=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,12,117,114,108,32,0,0,0,1]),_=new Uint8Array([0,0,0,0,0,0,0,0]);O.STTS=O.STSC=O.STCO=_,O.STSZ=new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0]),O.VMHD=new Uint8Array([0,0,0,1,0,0,0,0,0,0,0,0]),O.SMHD=new Uint8Array([0,0,0,0,0,0,0,0]),O.STSD=new Uint8Array([0,0,0,0,0,0,0,1]);var d=new Uint8Array([105,115,111,109]),l=new Uint8Array([97,118,99,49]),n=new Uint8Array([0,0,0,1]);O.FTYP=O.box(O.types.ftyp,d,n,d,l),O.DINF=O.box(O.types.dinf,O.box(O.types.dref,y))},O.box=function(D){for(var S=8,T=arguments.length,y=new Array(T>1?T-1:0),_=1;_<T;_++)y[_-1]=arguments[_];for(var d=y.length,l=d;d--;)S+=y[d].byteLength;var n=new Uint8Array(S);for(n[0]=S>>24&255,n[1]=S>>16&255,n[2]=S>>8&255,n[3]=S&255,n.set(D,4),d=0,S=8;d<l;d++)n.set(y[d],S),S+=y[d].byteLength;return n},O.hdlr=function(D){return O.box(O.types.hdlr,O.HDLR_TYPES[D])},O.mdat=function(D){return O.box(O.types.mdat,D)},O.mdhd=function(D,S){S*=D;var T=Math.floor(S/(k+1)),y=Math.floor(S%(k+1));return O.box(O.types.mdhd,new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,D>>24&255,D>>16&255,D>>8&255,D&255,T>>24,T>>16&255,T>>8&255,T&255,y>>24,y>>16&255,y>>8&255,y&255,85,196,0,0]))},O.mdia=function(D){return O.box(O.types.mdia,O.mdhd(D.timescale,D.duration),O.hdlr(D.type),O.minf(D))},O.mfhd=function(D){return O.box(O.types.mfhd,new Uint8Array([0,0,0,0,D>>24,D>>16&255,D>>8&255,D&255]))},O.minf=function(D){return D.type==="audio"?O.box(O.types.minf,O.box(O.types.smhd,O.SMHD),O.DINF,O.stbl(D)):O.box(O.types.minf,O.box(O.types.vmhd,O.VMHD),O.DINF,O.stbl(D))},O.moof=function(D,S,T){return O.box(O.types.moof,O.mfhd(D),O.traf(T,S))},O.moov=function(D){for(var S=D.length,T=[];S--;)T[S]=O.trak(D[S]);return O.box.apply(null,[O.types.moov,O.mvhd(D[0].timescale,D[0].duration)].concat(T).concat(O.mvex(D)))},O.mvex=function(D){for(var S=D.length,T=[];S--;)T[S]=O.trex(D[S]);return O.box.apply(null,[O.types.mvex].concat(T))},O.mvhd=function(D,S){S*=D;var T=Math.floor(S/(k+1)),y=Math.floor(S%(k+1)),_=new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,D>>24&255,D>>16&255,D>>8&255,D&255,T>>24,T>>16&255,T>>8&255,T&255,y>>24,y>>16&255,y>>8&255,y&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 O.box(O.types.mvhd,_)},O.sdtp=function(D){var S=D.samples||[],T=new Uint8Array(4+S.length),y,_;for(y=0;y<S.length;y++)_=S[y].flags,T[y+4]=_.dependsOn<<4|_.isDependedOn<<2|_.hasRedundancy;return O.box(O.types.sdtp,T)},O.stbl=function(D){return O.box(O.types.stbl,O.stsd(D),O.box(O.types.stts,O.STTS),O.box(O.types.stsc,O.STSC),O.box(O.types.stsz,O.STSZ),O.box(O.types.stco,O.STCO))},O.avc1=function(D){var S=[],T=[],y,_,d;for(y=0;y<D.sps.length;y++)_=D.sps[y],d=_.byteLength,S.push(d>>>8&255),S.push(d&255),S=S.concat(Array.prototype.slice.call(_));for(y=0;y<D.pps.length;y++)_=D.pps[y],d=_.byteLength,T.push(d>>>8&255),T.push(d&255),T=T.concat(Array.prototype.slice.call(_));var l=O.box(O.types.avcC,new Uint8Array([1,S[3],S[4],S[5],252|3,224|D.sps.length].concat(S).concat([D.pps.length]).concat(T))),n=D.width,a=D.height,s=D.pixelRatio[0],e=D.pixelRatio[1];return O.box(O.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,n>>8&255,n&255,a>>8&255,a&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,O.box(O.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),O.box(O.types.pasp,new Uint8Array([s>>24,s>>16&255,s>>8&255,s&255,e>>24,e>>16&255,e>>8&255,e&255])))},O.esds=function(D){var S=D.config.length;return new Uint8Array([0,0,0,0,3,23+S,0,1,0,4,15+S,64,21,0,0,0,0,0,0,0,0,0,0,0,5].concat([S]).concat(D.config).concat([6,1,2]))},O.mp4a=function(D){var S=D.samplerate;return O.box(O.types.mp4a,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,D.channelCount,0,16,0,0,0,0,S>>8&255,S&255,0,0]),O.box(O.types.esds,O.esds(D)))},O.mp3=function(D){var S=D.samplerate;return O.box(O.types[".mp3"],new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,D.channelCount,0,16,0,0,0,0,S>>8&255,S&255,0,0]))},O.stsd=function(D){return D.type==="audio"?!D.isAAC&&D.codec==="mp3"?O.box(O.types.stsd,O.STSD,O.mp3(D)):O.box(O.types.stsd,O.STSD,O.mp4a(D)):O.box(O.types.stsd,O.STSD,O.avc1(D))},O.tkhd=function(D){var S=D.id,T=D.duration*D.timescale,y=D.width,_=D.height,d=Math.floor(T/(k+1)),l=Math.floor(T%(k+1));return O.box(O.types.tkhd,new Uint8Array([1,0,0,7,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,S>>24&255,S>>16&255,S>>8&255,S&255,0,0,0,0,d>>24,d>>16&255,d>>8&255,d&255,l>>24,l>>16&255,l>>8&255,l&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,y>>8&255,y&255,0,0,_>>8&255,_&255,0,0]))},O.traf=function(D,S){var T=O.sdtp(D),y=D.id,_=Math.floor(S/(k+1)),d=Math.floor(S%(k+1));return O.box(O.types.traf,O.box(O.types.tfhd,new Uint8Array([0,0,0,0,y>>24,y>>16&255,y>>8&255,y&255])),O.box(O.types.tfdt,new Uint8Array([1,0,0,0,_>>24,_>>16&255,_>>8&255,_&255,d>>24,d>>16&255,d>>8&255,d&255])),O.trun(D,T.length+16+20+8+16+8+8),T)},O.trak=function(D){return D.duration=D.duration||4294967295,O.box(O.types.trak,O.tkhd(D),O.mdia(D))},O.trex=function(D){var S=D.id;return O.box(O.types.trex,new Uint8Array([0,0,0,0,S>>24,S>>16&255,S>>8&255,S&255,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1]))},O.trun=function(D,S){var T=D.samples||[],y=T.length,_=12+16*y,d=new Uint8Array(_),l,n,a,s,e,t;for(S+=8+_,d.set([0,0,15,1,y>>>24&255,y>>>16&255,y>>>8&255,y&255,S>>>24&255,S>>>16&255,S>>>8&255,S&255],0),l=0;l<y;l++)n=T[l],a=n.duration,s=n.size,e=n.flags,t=n.cts,d.set([a>>>24&255,a>>>16&255,a>>>8&255,a&255,s>>>24&255,s>>>16&255,s>>>8&255,s&255,e.isLeading<<2|e.dependsOn,e.isDependedOn<<6|e.hasRedundancy<<4|e.paddingValue<<1|e.isNonSync,e.degradPrio&240<<8,e.degradPrio&15,t>>>24&255,t>>>16&255,t>>>8&255,t&255],12+16*l);return O.box(O.types.trun,d)},O.initSegment=function(D){O.types||O.init();var S=O.moov(D),T=new Uint8Array(O.FTYP.byteLength+S.byteLength);return T.set(O.FTYP),T.set(S,O.FTYP.byteLength),T},O}();I.types=void 0,I.HDLR_TYPES=void 0,I.STTS=void 0,I.STSC=void 0,I.STCO=void 0,I.STSZ=void 0,I.VMHD=void 0,I.SMHD=void 0,I.STSD=void 0,I.FTYP=void 0,I.DINF=void 0,U.default=I},"./src/remux/mp4-remuxer.ts":function($,U,w){"use strict";w.r(U),w.d(U,"default",function(){return t}),w.d(U,"normalizePts",function(){return i});var k=w("./src/polyfills/number.ts"),I=w("./src/remux/aac-helper.ts"),O=w("./src/remux/mp4-generator.ts"),N=w("./src/events.ts"),D=w("./src/errors.ts"),S=w("./src/utils/logger.ts"),T=w("./src/types/loader.ts"),y=w("./src/utils/timescale-conversion.ts");function _(){return _=Object.assign||function(v){for(var g=1;g<arguments.length;g++){var c=arguments[g];for(var u in c)Object.prototype.hasOwnProperty.call(c,u)&&(v[u]=c[u])}return v},_.apply(this,arguments)}var d=10*1e3,l=1024,n=1152,a=null,s=null,e=!1,t=function(){function v(c,u,r,o){if(o===void 0&&(o=""),this.observer=void 0,this.config=void 0,this.typeSupported=void 0,this.ISGenerated=!1,this._initPTS=void 0,this._initDTS=void 0,this.nextAvcDts=null,this.nextAudioPts=null,this.isAudioContiguous=!1,this.isVideoContiguous=!1,this.observer=c,this.config=u,this.typeSupported=r,this.ISGenerated=!1,a===null){var p=navigator.userAgent||"",f=p.match(/Chrome\/(\d+)/i);a=f?parseInt(f[1]):0}if(s===null){var h=navigator.userAgent.match(/Safari\/(\d+)/i);s=h?parseInt(h[1]):0}e=!!a&&a<75||!!s&&s<600}var g=v.prototype;return g.destroy=function(){},g.resetTimeStamp=function(u){S.logger.log("[mp4-remuxer]: initPTS & initDTS reset"),this._initPTS=this._initDTS=u},g.resetNextTimestamp=function(){S.logger.log("[mp4-remuxer]: reset next timestamp"),this.isVideoContiguous=!1,this.isAudioContiguous=!1},g.resetInitSegment=function(){S.logger.log("[mp4-remuxer]: ISGenerated flag reset"),this.ISGenerated=!1},g.getVideoStartPts=function(u){var r=!1,o=u.reduce(function(p,f){var h=f.pts-p;return h<-4294967296?(r=!0,i(p,f.pts)):h>0?p:f.pts},u[0].pts);return r&&S.logger.debug("PTS rollover detected"),o},g.remux=function(u,r,o,p,f,h,x,A){var C,L,P,R,M,F,H=f,X=f,te=u.pid>-1,oe=r.pid>-1,q=r.samples.length,se=u.samples.length>0,ae=q>1,ne=(!te||se)&&(!oe||ae)||this.ISGenerated||x;if(ne){this.ISGenerated||(P=this.generateIS(u,r,f));var ee=this.isVideoContiguous,ge=-1;if(ae&&(ge=b(r.samples),!ee&&this.config.forceKeyFrameOnDiscontinuity))if(F=!0,ge>0){S.logger.warn("[mp4-remuxer]: Dropped "+ge+" out of "+q+" video samples due to a missing keyframe");var Ce=this.getVideoStartPts(r.samples);r.samples=r.samples.slice(ge),r.dropped+=ge,X+=(r.samples[0].pts-Ce)/(r.timescale||9e4)}else ge===-1&&(S.logger.warn("[mp4-remuxer]: No keyframe found out of "+q+" video samples"),F=!1);if(this.ISGenerated){if(se&&ae){var Oe=this.getVideoStartPts(r.samples),we=i(u.samples[0].pts,Oe)-Oe,fe=we/r.inputTimeScale;H+=Math.max(0,fe),X+=Math.max(0,-fe)}if(se){if(u.samplerate||(S.logger.warn("[mp4-remuxer]: regenerate InitSegment as audio detected"),P=this.generateIS(u,r,f)),L=this.remuxAudio(u,H,this.isAudioContiguous,h,oe||ae||A===T.PlaylistLevelType.AUDIO?X:void 0),ae){var _e=L?L.endPTS-L.startPTS:0;r.inputTimeScale||(S.logger.warn("[mp4-remuxer]: regenerate InitSegment as video detected"),P=this.generateIS(u,r,f)),C=this.remuxVideo(r,X,ee,_e)}}else ae&&(C=this.remuxVideo(r,X,ee,0));C&&(C.firstKeyFrame=ge,C.independent=ge!==-1)}}return this.ISGenerated&&(o.samples.length&&(M=this.remuxID3(o,f)),p.samples.length&&(R=this.remuxText(p,f))),{audio:L,video:C,initSegment:P,independent:F,text:R,id3:M}},g.generateIS=function(u,r,o){var p=u.samples,f=r.samples,h=this.typeSupported,x={},A=!Object(k.isFiniteNumber)(this._initPTS),C="audio/mp4",L,P,R;if(A&&(L=P=Infinity),u.config&&p.length&&(u.timescale=u.samplerate,u.isAAC||(h.mpeg?(C="audio/mpeg",u.codec=""):h.mp3&&(u.codec="mp3")),x.audio={id:"audio",container:C,codec:u.codec,initSegment:!u.isAAC&&h.mpeg?new Uint8Array(0):O.default.initSegment([u]),metadata:{channelCount:u.channelCount}},A&&(R=u.inputTimeScale,L=P=p[0].pts-Math.round(R*o))),r.sps&&r.pps&&f.length&&(r.timescale=r.inputTimeScale,x.video={id:"main",container:"video/mp4",codec:r.codec,initSegment:O.default.initSegment([r]),metadata:{width:r.width,height:r.height}},A)){R=r.inputTimeScale;var M=this.getVideoStartPts(f),F=Math.round(R*o);P=Math.min(P,i(f[0].dts,M)-F),L=Math.min(L,M-F)}if(Object.keys(x).length)return this.ISGenerated=!0,A&&(this._initPTS=L,this._initDTS=P),{tracks:x,initPTS:L,timescale:R}},g.remuxVideo=function(u,r,o,p){var f=u.inputTimeScale,h=u.samples,x=[],A=h.length,C=this._initPTS,L=this.nextAvcDts,P=8,R,M,F,H=Number.POSITIVE_INFINITY,X=Number.NEGATIVE_INFINITY,te=0,oe=!1;if(!o||L===null){var q=r*f,se=h[0].pts-i(h[0].dts,h[0].pts);L=q-se}for(var ae=0;ae<A;ae++){var ne=h[ae];if(ne.pts=i(ne.pts-C,L),ne.dts=i(ne.dts-C,L),ne.dts>ne.pts){var ee=9e4*.2;te=Math.max(Math.min(te,ne.pts-ne.dts),-1*ee)}ne.dts<h[ae>0?ae-1:ae].dts&&(oe=!0)}oe&&h.sort(function(Ke,Fe){var ke=Ke.dts-Fe.dts,ze=Ke.pts-Fe.pts;return ke||ze}),M=h[0].dts,F=h[h.length-1].dts;var ge=Math.round((F-M)/(A-1));if(te<0){if(te<ge*-2){S.logger.warn("PTS < DTS detected in video samples, offsetting DTS from PTS by "+Object(y.toMsFromMpegTsClock)(-ge,!0)+" ms");for(var Ce=te,Oe=0;Oe<A;Oe++)h[Oe].dts=Ce=Math.max(Ce,h[Oe].pts-ge),h[Oe].pts=Math.max(Ce,h[Oe].pts)}else{S.logger.warn("PTS < DTS detected in video samples, shifting DTS by "+Object(y.toMsFromMpegTsClock)(te,!0)+" ms to overcome this issue");for(var we=0;we<A;we++)h[we].dts=h[we].dts+te}M=h[0].dts}if(o){var fe=M-L,_e=fe>ge,Ee=fe<-1;if(_e||Ee){_e?S.logger.warn("AVC: "+Object(y.toMsFromMpegTsClock)(fe,!0)+" ms ("+fe+"dts) hole between fragments detected, filling it"):S.logger.warn("AVC: "+Object(y.toMsFromMpegTsClock)(-fe,!0)+" ms ("+fe+"dts) overlapping between fragments detected"),M=L;var ye=h[0].pts-fe;h[0].dts=M,h[0].pts=ye,S.logger.log("Video: First PTS/DTS adjusted: "+Object(y.toMsFromMpegTsClock)(ye,!0)+"/"+Object(y.toMsFromMpegTsClock)(M,!0)+", delta: "+Object(y.toMsFromMpegTsClock)(fe,!0)+" ms")}}e&&(M=Math.max(0,M));for(var ce=0,be=0,ve=0;ve<A;ve++){for(var pe=h[ve],Te=pe.units,Pe=Te.length,Se=0,Ie=0;Ie<Pe;Ie++)Se+=Te[Ie].data.length;be+=Se,ce+=Pe,pe.length=Se,pe.dts=Math.max(pe.dts,M),pe.pts=Math.max(pe.pts,pe.dts,0),H=Math.min(pe.pts,H),X=Math.max(pe.pts,X)}F=h[A-1].dts;var Le=be+4*ce+8,Ne;try{Ne=new Uint8Array(Le)}catch(Ke){this.observer.emit(N.Events.ERROR,N.Events.ERROR,{type:D.ErrorTypes.MUX_ERROR,details:D.ErrorDetails.REMUX_ALLOC_ERROR,fatal:!1,bytes:Le,reason:"fail allocating video mdat "+Le});return}var Q=new DataView(Ne.buffer);Q.setUint32(0,Le),Ne.set(O.default.types.mdat,4);for(var re=0;re<A;re++){for(var ue=h[re],de=ue.units,Z=0,le=0,Y=de.length;le<Y;le++){var 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not be zero"),xe},g.remuxAudio=function(u,r,o,p,f){var h=u.inputTimeScale,x=u.samplerate?u.samplerate:h,A=h/x,C=u.isAAC?l:n,L=C*A,P=this._initPTS,R=!u.isAAC&&this.typeSupported.mpeg,M=[],F=u.samples,H=R?0:8,X=this.nextAudioPts||-1,te=r*h;if(this.isAudioContiguous=o=o||F.length&&X>0&&(p&&Math.abs(te-X)<9e3||Math.abs(i(F[0].pts-P,te)-X)<20*L),F.forEach(function(G){G.pts=i(G.pts-P,te)}),!o||X<0){if(F=F.filter(function(G){return G.pts>=0}),!F.length)return;f===0?X=0:p?X=Math.max(0,te):X=F[0].pts}if(u.isAAC)for(var oe=f!==void 0,q=this.config.maxAudioFramesDrift,se=0,ae=X;se<F.length;se++){var ne=F[se],ee=ne.pts,ge=ee-ae,Ce=Math.abs(1e3*ge/h);if(ge<=-q*L&&oe)se===0&&(S.logger.warn("Audio frame @ "+(ee/h).toFixed(3)+"s overlaps nextAudioPts by "+Math.round(1e3*ge/h)+" ms."),this.nextAudioPts=X=ae=ee);else if(ge>=q*L&&Ce<d&&oe){var Oe=Math.round(ge/L);ae=ee-Oe*L,ae<0&&(Oe--,ae+=L),se===0&&(this.nextAudioPts=X=ae),S.logger.warn("[mp4-remuxer]: Injecting "+Oe+" audio frame @ "+(ae/h).toFixed(3)+"s due to "+Math.round(1e3*ge/h)+" ms gap.");for(var we=0;we<Oe;we++){var fe=Math.max(ae,0),_e=I.default.getSilentFrame(u.manifestCodec||u.codec,u.channelCount);_e||(S.logger.log("[mp4-remuxer]: Unable to get silent frame for given audio codec; duplicating last frame instead."),_e=ne.unit.subarray()),F.splice(se,0,{unit:_e,pts:fe}),ae+=L,se++}}ne.pts=ae,ae+=L}for(var Ee=null,ye=null,ce,be=0,ve=F.length;ve--;)be+=F[ve].unit.byteLength;for(var pe=0,Te=F.length;pe<Te;pe++){var Pe=F[pe],Se=Pe.unit,Ie=Pe.pts;if(ye!==null){var Le=M[pe-1];Le.duration=Math.round((Ie-ye)/A)}else if(o&&u.isAAC&&(Ie=X),Ee=Ie,be>0){be+=H;try{ce=new Uint8Array(be)}catch(G){this.observer.emit(N.Events.ERROR,N.Events.ERROR,{type:D.ErrorTypes.MUX_ERROR,details:D.ErrorDetails.REMUX_ALLOC_ERROR,fatal:!1,bytes:be,reason:"fail allocating audio mdat "+be});return}if(!R){var Ne=new DataView(ce.buffer);Ne.setUint32(0,be),ce.set(O.default.types.mdat,4)}}else return;ce.set(Se,H);var Q=Se.byteLength;H+=Q,M.push(new E(!0,C,Q,0)),ye=Ie}var re=M.length;if(!re)return;var ue=M[M.length-1];this.nextAudioPts=X=ye+A*ue.duration;var de=R?new Uint8Array(0):O.default.moof(u.sequenceNumber++,Ee/A,_({},u,{samples:M}));u.samples=[];var Z=Ee/h,le=X/h,Y="audio",z={data1:de,data2:ce,startPTS:Z,endPTS:le,startDTS:Z,endDTS:le,type:Y,hasAudio:!0,hasVideo:!1,nb:re};return this.isAudioContiguous=!0,console.assert(ce.length,"MDAT length must not be zero"),z},g.remuxEmptyAudio=function(u,r,o,p){var f=u.inputTimeScale,h=u.samplerate?u.samplerate:f,x=f/h,A=this.nextAudioPts,C=(A!==null?A:p.startDTS*f)+this._initDTS,L=p.endDTS*f+this._initDTS,P=x*l,R=Math.ceil((L-C)/P),M=I.default.getSilentFrame(u.manifestCodec||u.codec,u.channelCount);if(S.logger.warn("[mp4-remuxer]: remux empty Audio"),!M){S.logger.trace("[mp4-remuxer]: Unable to remuxEmptyAudio since we were unable to get a silent frame for given audio codec");return}for(var F=[],H=0;H<R;H++){var X=C+H*P;F.push({unit:M,pts:X,dts:X})}return u.samples=F,this.remuxAudio(u,r,o,!1)},g.remuxID3=function(u,r){var o=u.samples.length;if(!o)return;for(var p=u.inputTimeScale,f=this._initPTS,h=this._initDTS,x=0;x<o;x++){var A=u.samples[x];A.pts=i(A.pts-f,r*p)/p,A.dts=i(A.dts-h,r*p)/p}var C=u.samples;return u.samples=[],{samples:C}},g.remuxText=function(u,r){var o=u.samples.length;if(!o)return;for(var p=u.inputTimeScale,f=this._initPTS,h=0;h<o;h++){var x=u.samples[h];x.pts=i(x.pts-f,r*p)/p}u.samples.sort(function(C,L){return C.pts-L.pts});var A=u.samples;return u.samples=[],{samples:A}},v}();function i(v,g){var c;if(g===null)return v;for(g<v?c=-8589934592:c=8589934592;Math.abs(v-g)>4294967296;)v+=c;return v}function b(v){for(var g=0;g<v.length;g++)if(v[g].key)return g;return-1}var E=function(g,c,u,r){this.size=void 0,this.duration=void 0,this.cts=void 0,this.flags=void 0,this.duration=c,this.size=u,this.cts=r,this.flags=new m(g)},m=function(g){this.isLeading=0,this.isDependedOn=0,this.hasRedundancy=0,this.degradPrio=0,this.dependsOn=1,this.isNonSync=1,this.dependsOn=g?2:1,this.isNonSync=g?0:1}},"./src/remux/passthrough-remuxer.ts":function($,U,w){"use strict";w.r(U);var k=w("./src/polyfills/number.ts"),I=w("./src/utils/mp4-tools.ts"),O=w("./src/loader/fragment.ts"),N=w("./src/utils/logger.ts"),D=function(){function y(){this.emitInitSegment=!1,this.audioCodec=void 0,this.videoCodec=void 0,this.initData=void 0,this.initPTS=void 0,this.initTracks=void 0,this.lastEndDTS=null}var _=y.prototype;return _.destroy=function(){},_.resetTimeStamp=function(l){this.initPTS=l,this.lastEndDTS=null},_.resetNextTimestamp=function(){this.lastEndDTS=null},_.resetInitSegment=function(l,n,a){this.audioCodec=n,this.videoCodec=a,this.generateInitSegment(l),this.emitInitSegment=!0},_.generateInitSegment=function(l){var n=this.audioCodec,a=this.videoCodec;if(!l||!l.byteLength){this.initTracks=void 0,this.initData=void 0;return}var s=this.initData=Object(I.parseInitSegment)(l);n||(n=T(s.audio,O.ElementaryStreamTypes.AUDIO)),a||(a=T(s.video,O.ElementaryStreamTypes.VIDEO));var e={};s.audio&&s.video?e.audiovideo={container:"video/mp4",codec:n+","+a,initSegment:l,id:"main"}:s.audio?e.audio={container:"audio/mp4",codec:n,initSegment:l,id:"audio"}:s.video?e.video={container:"video/mp4",codec:a,initSegment:l,id:"main"}:N.logger.warn("[passthrough-remuxer.ts]: initSegment does not contain moov or trak boxes."),this.initTracks=e},_.remux=function(l,n,a,s,e){var t=this.initPTS,i=this.lastEndDTS,b={audio:void 0,video:void 0,text:s,id3:a,initSegment:void 0};Object(k.isFiniteNumber)(i)||(i=this.lastEndDTS=e||0);var E=n.samples;if(!E||!E.length)return b;var m={initPTS:void 0,timescale:1},v=this.initData;if((!v||!v.length)&&(this.generateInitSegment(E),v=this.initData),!v||!v.length)return N.logger.warn("[passthrough-remuxer.ts]: Failed to generate initSegment."),b;this.emitInitSegment&&(m.tracks=this.initTracks,this.emitInitSegment=!1),Object(k.isFiniteNumber)(t)||(this.initPTS=m.initPTS=t=S(v,E,i));var g=Object(I.getDuration)(E,v),c=i,u=g+c;Object(I.offsetStartDTS)(v,E,t),g>0?this.lastEndDTS=u:(N.logger.warn("Duration parsed from mp4 should be greater than zero"),this.resetNextTimestamp());var r=!!v.audio,o=!!v.video,p="";r&&(p+="audio"),o&&(p+="video");var f={data1:E,startPTS:c,startDTS:c,endPTS:u,endDTS:u,type:p,hasAudio:r,hasVideo:o,nb:1,dropped:0};return b.audio=f.type==="audio"?f:void 0,b.video=f.type!=="audio"?f:void 0,b.text=s,b.id3=a,b.initSegment=m,b},y}(),S=function(_,d,l){return Object(I.getStartDTS)(_,d)-l};function T(y,_){var d=y==null?void 0:y.codec;return d&&d.length>4?d:d==="hvc1"?"hvc1.1.c.L120.90":d==="av01"?"av01.0.04M.08":d==="avc1"||_===O.ElementaryStreamTypes.VIDEO?"avc1.42e01e":"mp4a.40.5"}U.default=D},"./src/task-loop.ts":function($,U,w){"use strict";w.r(U),w.d(U,"default",function(){return k});var k=function(){function I(){this._boundTick=void 0,this._tickTimer=null,this._tickInterval=null,this._tickCallCount=0,this._boundTick=this.tick.bind(this)}var O=I.prototype;return O.destroy=function(){this.onHandlerDestroying(),this.onHandlerDestroyed()},O.onHandlerDestroying=function(){this.clearNextTick(),this.clearInterval()},O.onHandlerDestroyed=function(){},O.hasInterval=function(){return!!this._tickInterval},O.hasNextTick=function(){return!!this._tickTimer},O.setInterval=function(D){return this._tickInterval?!1:(this._tickInterval=self.setInterval(this._boundTick,D),!0)},O.clearInterval=function(){return this._tickInterval?(self.clearInterval(this._tickInterval),this._tickInterval=null,!0):!1},O.clearNextTick=function(){return 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y=N.getBuffered(S),_=0;_<y.length;_++)if(T>=y.start(_)&&T<=y.end(_))return!0}}catch(d){}return!1},N.bufferInfo=function(S,T,y){try{if(S){var _=N.getBuffered(S),d=[],l;for(l=0;l<_.length;l++)d.push({start:_.start(l),end:_.end(l)});return this.bufferedInfo(d,T,y)}}catch(n){}return{len:0,start:T,end:T,nextStart:void 0}},N.bufferedInfo=function(S,T,y){T=Math.max(0,T),S.sort(function(m,v){var g=m.start-v.start;return g||v.end-m.end});var _=[];if(y)for(var d=0;d<S.length;d++){var l=_.length;if(l){var n=_[l-1].end;S[d].start-n<y?S[d].end>n&&(_[l-1].end=S[d].end):_.push(S[d])}else _.push(S[d])}else _=S;for(var a=0,s,e=T,t=T,i=0;i<_.length;i++){var b=_[i].start,E=_[i].end;if(T+y>=b&&T<E)e=b,t=E,a=t-T;else if(T+y<b){s=b;break}}return{len:a,start:e||0,end:t||0,nextStart:s}},N.getBuffered=function(S){try{return S.buffered}catch(T){return k.logger.log("failed to get media.buffered",T),I}},N}()},"./src/utils/cea-608-parser.ts":function($,U,w){"use strict";w.r(U),w.d(U,"Row",function(){return 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I.hasOwnProperty(u)&&(r=I[u]),String.fromCharCode(r)},N=15,D=100,S={17:1,18:3,21:5,22:7,23:9,16:11,19:12,20:14},T={17:2,18:4,21:6,22:8,23:10,19:13,20:15},y={25:1,26:3,29:5,30:7,31:9,24:11,27:12,28:14},_={25:2,26:4,29:6,30:8,31:10,27:13,28:15},d=["white","green","blue","cyan","red","yellow","magenta","black","transparent"],l;(function(c){c[c.ERROR=0]="ERROR",c[c.TEXT=1]="TEXT",c[c.WARNING=2]="WARNING",c[c.INFO=2]="INFO",c[c.DEBUG=3]="DEBUG",c[c.DATA=3]="DATA"})(l||(l={}));var n=function(){function c(){this.time=null,this.verboseLevel=l.ERROR}var u=c.prototype;return u.log=function(o,p){this.verboseLevel>=o&&k.logger.log(this.time+" ["+o+"] "+p)},c}(),a=function(u){for(var r=[],o=0;o<u.length;o++)r.push(u[o].toString(16));return r},s=function(){function c(r,o,p,f,h){this.foreground=void 0,this.underline=void 0,this.italics=void 0,this.background=void 0,this.flash=void 0,this.foreground=r||"white",this.underline=o||!1,this.italics=p||!1,this.background=f||"black",this.flash=h||!1}var u=c.prototype;return u.reset=function(){this.foreground="white",this.underline=!1,this.italics=!1,this.background="black",this.flash=!1},u.setStyles=function(o){for(var p=["foreground","underline","italics","background","flash"],f=0;f<p.length;f++){var h=p[f];o.hasOwnProperty(h)&&(this[h]=o[h])}},u.isDefault=function(){return this.foreground==="white"&&!this.underline&&!this.italics&&this.background==="black"&&!this.flash},u.equals=function(o){return this.foreground===o.foreground&&this.underline===o.underline&&this.italics===o.italics&&this.background===o.background&&this.flash===o.flash},u.copy=function(o){this.foreground=o.foreground,this.underline=o.underline,this.italics=o.italics,this.background=o.background,this.flash=o.flash},u.toString=function(){return"color="+this.foreground+", underline="+this.underline+", italics="+this.italics+", background="+this.background+", flash="+this.flash},c}(),e=function(){function c(r,o,p,f,h,x){this.uchar=void 0,this.penState=void 0,this.uchar=r||" ",this.penState=new s(o,p,f,h,x)}var u=c.prototype;return u.reset=function(){this.uchar=" ",this.penState.reset()},u.setChar=function(o,p){this.uchar=o,this.penState.copy(p)},u.setPenState=function(o){this.penState.copy(o)},u.equals=function(o){return this.uchar===o.uchar&&this.penState.equals(o.penState)},u.copy=function(o){this.uchar=o.uchar,this.penState.copy(o.penState)},u.isEmpty=function(){return this.uchar===" "&&this.penState.isDefault()},c}(),t=function(){function c(r){this.chars=void 0,this.pos=void 0,this.currPenState=void 0,this.cueStartTime=void 0,this.logger=void 0,this.chars=[];for(var o=0;o<D;o++)this.chars.push(new e);this.logger=r,this.pos=0,this.currPenState=new s}var u=c.prototype;return u.equals=function(o){for(var p=!0,f=0;f<D;f++)if(!this.chars[f].equals(o.chars[f])){p=!1;break}return p},u.copy=function(o){for(var p=0;p<D;p++)this.chars[p].copy(o.chars[p])},u.isEmpty=function(){for(var o=!0,p=0;p<D;p++)if(!this.chars[p].isEmpty()){o=!1;break}return o},u.setCursor=function(o){this.pos!==o&&(this.pos=o),this.pos<0?(this.logger.log(l.DEBUG,"Negative cursor position "+this.pos),this.pos=0):this.pos>D&&(this.logger.log(l.DEBUG,"Too large cursor position "+this.pos),this.pos=D)},u.moveCursor=function(o){var p=this.pos+o;if(o>1)for(var f=this.pos+1;f<p+1;f++)this.chars[f].setPenState(this.currPenState);this.setCursor(p)},u.backSpace=function(){this.moveCursor(-1),this.chars[this.pos].setChar(" ",this.currPenState)},u.insertChar=function(o){o>=144&&this.backSpace();var p=O(o);if(this.pos>=D){this.logger.log(l.ERROR,"Cannot insert "+o.toString(16)+" ("+p+") at position "+this.pos+". Skipping it!");return}this.chars[this.pos].setChar(p,this.currPenState),this.moveCursor(1)},u.clearFromPos=function(o){var p;for(p=o;p<D;p++)this.chars[p].reset()},u.clear=function(){this.clearFromPos(0),this.pos=0,this.currPenState.reset()},u.clearToEndOfRow=function(){this.clearFromPos(this.pos)},u.getTextString=function(){for(var o=[],p=!0,f=0;f<D;f++){var h=this.chars[f].uchar;h!==" "&&(p=!1),o.push(h)}return p?"":o.join("")},u.setPenStyles=function(o){this.currPenState.setStyles(o);var p=this.chars[this.pos];p.setPenState(this.currPenState)},c}(),i=function(){function c(r){this.rows=void 0,this.currRow=void 0,this.nrRollUpRows=void 0,this.lastOutputScreen=void 0,this.logger=void 0,this.rows=[];for(var o=0;o<N;o++)this.rows.push(new t(r));this.logger=r,this.currRow=N-1,this.nrRollUpRows=null,this.lastOutputScreen=null,this.reset()}var u=c.prototype;return u.reset=function(){for(var o=0;o<N;o++)this.rows[o].clear();this.currRow=N-1},u.equals=function(o){for(var p=!0,f=0;f<N;f++)if(!this.rows[f].equals(o.rows[f])){p=!1;break}return p},u.copy=function(o){for(var p=0;p<N;p++)this.rows[p].copy(o.rows[p])},u.isEmpty=function(){for(var o=!0,p=0;p<N;p++)if(!this.rows[p].isEmpty()){o=!1;break}return o},u.backSpace=function(){var o=this.rows[this.currRow];o.backSpace()},u.clearToEndOfRow=function(){var o=this.rows[this.currRow];o.clearToEndOfRow()},u.insertChar=function(o){var p=this.rows[this.currRow];p.insertChar(o)},u.setPen=function(o){var p=this.rows[this.currRow];p.setPenStyles(o)},u.moveCursor=function(o){var p=this.rows[this.currRow];p.moveCursor(o)},u.setCursor=function(o){this.logger.log(l.INFO,"setCursor: "+o);var p=this.rows[this.currRow];p.setCursor(o)},u.setPAC=function(o){this.logger.log(l.INFO,"pacData = "+JSON.stringify(o));var p=o.row-1;if(this.nrRollUpRows&&p<this.nrRollUpRows-1&&(p=this.nrRollUpRows-1),this.nrRollUpRows&&this.currRow!==p){for(var f=0;f<N;f++)this.rows[f].clear();var h=this.currRow+1-this.nrRollUpRows,x=this.lastOutputScreen;if(x){var A=x.rows[h].cueStartTime,C=this.logger.time;if(A&&C!==null&&A<C)for(var L=0;L<this.nrRollUpRows;L++)this.rows[p-this.nrRollUpRows+L+1].copy(x.rows[h+L])}}this.currRow=p;var P=this.rows[this.currRow];if(o.indent!==null){var R=o.indent,M=Math.max(R-1,0);P.setCursor(o.indent),o.color=P.chars[M].penState.foreground}var F={foreground:o.color,underline:o.underline,italics:o.italics,background:"black",flash:!1};this.setPen(F)},u.setBkgData=function(o){this.logger.log(l.INFO,"bkgData = "+JSON.stringify(o)),this.backSpace(),this.setPen(o),this.insertChar(32)},u.setRollUpRows=function(o){this.nrRollUpRows=o},u.rollUp=function(){if(this.nrRollUpRows===null){this.logger.log(l.DEBUG,"roll_up but nrRollUpRows not set yet");return}this.logger.log(l.TEXT,this.getDisplayText());var o=this.currRow+1-this.nrRollUpRows,p=this.rows.splice(o,1)[0];p.clear(),this.rows.splice(this.currRow,0,p),this.logger.log(l.INFO,"Rolling up")},u.getDisplayText=function(o){o=o||!1;for(var p=[],f="",h=-1,x=0;x<N;x++){var A=this.rows[x].getTextString();A&&(h=x+1,o?p.push("Row "+h+": '"+A+"'"):p.push(A.trim()))}return p.length>0&&(o?f="["+p.join(" | ")+"]":f=p.join(`
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Resume Caption Loading"),this.setMode("MODE_POP-ON")},u.ccBS=function(){if(this.logger.log(l.INFO,"BS - BackSpace"),this.mode==="MODE_TEXT")return;this.writeScreen.backSpace(),this.writeScreen===this.displayedMemory&&this.outputDataUpdate()},u.ccAOF=function(){},u.ccAON=function(){},u.ccDER=function(){this.logger.log(l.INFO,"DER- Delete to End of Row"),this.writeScreen.clearToEndOfRow(),this.outputDataUpdate()},u.ccRU=function(o){this.logger.log(l.INFO,"RU("+o+") - Roll Up"),this.writeScreen=this.displayedMemory,this.setMode("MODE_ROLL-UP"),this.writeScreen.setRollUpRows(o)},u.ccFON=function(){this.logger.log(l.INFO,"FON - Flash On"),this.writeScreen.setPen({flash:!0})},u.ccRDC=function(){this.logger.log(l.INFO,"RDC - Resume Direct Captioning"),this.setMode("MODE_PAINT-ON")},u.ccTR=function(){this.logger.log(l.INFO,"TR"),this.setMode("MODE_TEXT")},u.ccRTD=function(){this.logger.log(l.INFO,"RTD"),this.setMode("MODE_TEXT")},u.ccEDM=function(){this.logger.log(l.INFO,"EDM - Erase Displayed Memory"),this.displayedMemory.reset(),this.outputDataUpdate(!0)},u.ccCR=function(){this.logger.log(l.INFO,"CR - Carriage Return"),this.writeScreen.rollUp(),this.outputDataUpdate(!0)},u.ccENM=function(){this.logger.log(l.INFO,"ENM - Erase Non-displayed Memory"),this.nonDisplayedMemory.reset()},u.ccEOC=function(){if(this.logger.log(l.INFO,"EOC - End Of Caption"),this.mode==="MODE_POP-ON"){var o=this.displayedMemory;this.displayedMemory=this.nonDisplayedMemory,this.nonDisplayedMemory=o,this.writeScreen=this.nonDisplayedMemory,this.logger.log(l.TEXT,"DISP: "+this.displayedMemory.getDisplayText())}this.outputDataUpdate(!0)},u.ccTO=function(o){this.logger.log(l.INFO,"TO("+o+") - Tab Offset"),this.writeScreen.moveCursor(o)},u.ccMIDROW=function(o){var p={flash:!1};if(p.underline=o%2===1,p.italics=o>=46,p.italics)p.foreground="white";else{var f=Math.floor(o/2)-16,h=["white","green","blue","cyan","red","yellow","magenta"];p.foreground=h[f]}this.logger.log(l.INFO,"MIDROW: "+JSON.stringify(p)),this.writeScreen.setPen(p)},u.outputDataUpdate=function(o){o===void 0&&(o=!1);var p=this.logger.time;if(p===null)return;this.outputFilter&&(this.cueStartTime===null&&!this.displayedMemory.isEmpty()?this.cueStartTime=p:this.displayedMemory.equals(this.lastOutputScreen)||(this.outputFilter.newCue(this.cueStartTime,p,this.lastOutputScreen),o&&this.outputFilter.dispatchCue&&this.outputFilter.dispatchCue(),this.cueStartTime=this.displayedMemory.isEmpty()?null:p),this.lastOutputScreen.copy(this.displayedMemory))},u.cueSplitAtTime=function(o){this.outputFilter&&(this.displayedMemory.isEmpty()||(this.outputFilter.newCue&&this.outputFilter.newCue(this.cueStartTime,o,this.displayedMemory),this.cueStartTime=o))},c}(),E=function(){function c(r,o,p){this.channels=void 0,this.currentChannel=0,this.cmdHistory=void 0,this.logger=void 0;var f=new n;this.channels=[null,new b(r,o,f),new b(r+1,p,f)],this.cmdHistory=g(),this.logger=f}var u=c.prototype;return u.getHandler=function(o){return this.channels[o].getHandler()},u.setHandler=function(o,p){this.channels[o].setHandler(p)},u.addData=function(o,p){var f,h,x,A=!1;this.logger.time=o;for(var C=0;C<p.length;C+=2){if(h=p[C]&127,x=p[C+1]&127,h===0&&x===0)continue;if(this.logger.log(l.DATA,"["+a([p[C],p[C+1]])+"] -> ("+a([h,x])+")"),f=this.parseCmd(h,x),f||(f=this.parseMidrow(h,x)),f||(f=this.parsePAC(h,x)),f||(f=this.parseBackgroundAttributes(h,x)),!f&&(A=this.parseChars(h,x),A)){var L=this.currentChannel;if(L&&L>0){var P=this.channels[L];P.insertChars(A)}else this.logger.log(l.WARNING,"No channel found yet. TEXT-MODE?")}!f&&!A&&this.logger.log(l.WARNING,"Couldn't parse cleaned data "+a([h,x])+" orig: "+a([p[C],p[C+1]]))}},u.parseCmd=function(o,p){var f=this.cmdHistory,h=(o===20||o===28||o===21||o===29)&&p>=32&&p<=47,x=(o===23||o===31)&&p>=33&&p<=35;if(!(h||x))return!1;if(v(o,p,f))return m(null,null,f),this.logger.log(l.DEBUG,"Repeated command ("+a([o,p])+") is dropped"),!0;var A=o===20||o===21||o===23?1:2,C=this.channels[A];return o===20||o===21||o===28||o===29?p===32?C.ccRCL():p===33?C.ccBS():p===34?C.ccAOF():p===35?C.ccAON():p===36?C.ccDER():p===37?C.ccRU(2):p===38?C.ccRU(3):p===39?C.ccRU(4):p===40?C.ccFON():p===41?C.ccRDC():p===42?C.ccTR():p===43?C.ccRTD():p===44?C.ccEDM():p===45?C.ccCR():p===46?C.ccENM():p===47&&C.ccEOC():C.ccTO(p-32),m(o,p,f),this.currentChannel=A,!0},u.parseMidrow=function(o,p){var f=0;if((o===17||o===25)&&p>=32&&p<=47){if(o===17?f=1:f=2,f!==this.currentChannel)return this.logger.log(l.ERROR,"Mismatch channel in midrow parsing"),!1;var h=this.channels[f];return 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