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if(this._options.wrap_line_length){if(y(this._flags.last_token,k))return;this._output.set_wrap_point()}},P.prototype.print_newline=function(I,U){if(!U&&(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 H=this._tokens.peek();this._flags.mode===c.Statement&&!(this._flags.if_block&&h(H,"else"))&&!this._flags.do_block;)this.restore_mode();this._output.add_new_line(I)&&(this._flags.multiline_frame=!0)},P.prototype.print_token_line_indentation=function(I){this._output.just_added_newline()&&(this._options.keep_array_indentation&&I.newlines&&(I.text==="["||b(this._flags.mode))?(this._output.current_line.set_indent(-1),this._output.current_line.push(I.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))},P.prototype.print_token=function(I){if(this._output.raw){this._output.add_raw_token(I);return}if(this._options.comma_first&&I.previous&&I.previous.type===t.COMMA&&this._output.just_added_newline()&&this._output.previous_line.last()===","){var U=this._output.previous_line.pop();this._output.previous_line.is_empty()&&(this._output.previous_line.push(U),this._output.trim(!0),this._output.current_line.pop(),this._output.trim()),this.print_token_line_indentation(I),this._output.add_token(","),this._output.space_before_token=!0}this.print_token_line_indentation(I),this._output.non_breaking_space=!0,this._output.add_token(I.text),this._output.previous_token_wrapped&&(this._flags.multiline_frame=!0)},P.prototype.indent=function(){this._flags.indentation_level+=1,this._output.set_indent(this._flags.indentation_level,this._flags.alignment)},P.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))},P.prototype.set_mode=function(I){this._flags?(this._flag_store.push(this._flags),this._previous_flags=this._flags):this._previous_flags=this.create_flags(null,I),this._flags=this.create_flags(this._previous_flags,I),this._output.set_indent(this._flags.indentation_level,this._flags.alignment)},P.prototype.restore_mode=function(){this._flag_store.length>0&&(this._previous_flags=this._flags,this._flags=this._flag_store.pop(),this._previous_flags.mode===c.Statement&&_(this._output,this._previous_flags),this._output.set_indent(this._flags.indentation_level,this._flags.alignment))},P.prototype.start_of_object_property=function(){return this._flags.parent.mode===c.ObjectLiteral&&this._flags.mode===c.Statement&&(this._flags.last_token.text===":"&&this._flags.ternary_depth===0||y(this._flags.last_token,["get","set"]))},P.prototype.start_of_statement=function(I){var U=!1;return U=U||y(this._flags.last_token,["var","let","const"])&&I.type===t.WORD,U=U||h(this._flags.last_token,"do"),U=U||!(this._flags.parent.mode===c.ObjectLiteral&&this._flags.mode===c.Statement)&&y(this._flags.last_token,k)&&!I.newlines,U=U||h(this._flags.last_token,"else")&&!(h(I,"if")&&!I.comments_before),U=U||this._flags.last_token.type===t.END_EXPR&&(this._previous_flags.mode===c.ForInitializer||this._previous_flags.mode===c.Conditional),U=U||this._flags.last_token.type===t.WORD&&this._flags.mode===c.BlockStatement&&!this._flags.in_case&&!(I.text==="--"||I.text==="++")&&this._last_last_text!=="function"&&I.type!==t.WORD&&I.type!==t.RESERVED,U=U||this._flags.mode===c.ObjectLiteral&&(this._flags.last_token.text===":"&&this._flags.ternary_depth===0||y(this._flags.last_token,["get","set"])),U?(this.set_mode(c.Statement),this.indent(),this.handle_whitespace_and_comments(I,!0),this.start_of_object_property()||this.allow_wrap_or_preserved_newline(I,y(I,["do","for","if","while"])),!0):!1},P.prototype.handle_start_expr=function(I){this.start_of_statement(I)||this.handle_whitespace_and_comments(I);var U=c.Expression;if(I.text==="["){if(this._flags.last_token.type===t.WORD||this._flags.last_token.text===")"){y(this._flags.last_token,i)&&(this._output.space_before_token=!0),this.print_token(I),this.set_mode(U),this.indent(),this._options.space_in_paren&&(this._output.space_before_token=!0);return}U=c.ArrayLiteral,b(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())),r(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,U=c.ForInitializer):r(this._flags.last_token.text,["if","while","switch"])?(this._output.space_before_token=this._options.space_before_conditional,U=c.Conditional):r(this._flags.last_word,["await","async"])?this._output.space_before_token=!0:this._flags.last_token.text==="import"&&I.whitespace_before===""?this._output.space_before_token=!1:(r(this._flags.last_token.text,i)||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(I);else if(this._flags.last_token.type===t.WORD){this._output.space_before_token=!1;var H=this._tokens.peek(-3);if(this._options.space_after_named_function&&H){var Z=this._tokens.peek(-4);y(H,["async","function"])||H.text==="*"&&y(Z,["async","function"])?this._output.space_before_token=!0:this._flags.mode===c.ObjectLiteral?(H.text==="{"||H.text===","||H.text==="*"&&(Z.text==="{"||Z.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(I);(this._flags.last_token.type===t.RESERVED&&(this._flags.last_word==="function"||this._flags.last_word==="typeof")||this._flags.last_token.text==="*"&&(r(this._last_last_text,["function","yield"])||this._flags.mode===c.ObjectLiteral&&r(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(I,I.newlines),this.print_token(I),this.set_mode(U),this._options.space_in_paren&&(this._output.space_before_token=!0),this.indent()},P.prototype.handle_end_expr=function(I){for(;this._flags.mode===c.Statement;)this.restore_mode();this.handle_whitespace_and_comments(I),this._flags.multiline_frame&&this.allow_wrap_or_preserved_newline(I,I.text==="]"&&b(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(I),this.restore_mode(),_(this._output,this._previous_flags),this._flags.do_while&&this._previous_flags.mode===c.Conditional&&(this._previous_flags.mode=c.Expression,this._flags.do_block=!1,this._flags.do_while=!1)},P.prototype.handle_start_block=function(I){this.handle_whitespace_and_comments(I);var U=this._tokens.peek(),H=this._tokens.peek(1);this._flags.last_word==="switch"&&this._flags.last_token.type===t.END_EXPR?(this.set_mode(c.BlockStatement),this._flags.in_case_statement=!0):this._flags.case_body?this.set_mode(c.BlockStatement):H&&(r(H.text,[":",","])&&r(U.type,[t.STRING,t.WORD,t.RESERVED])||r(U.text,["get","set","..."])&&r(H.type,[t.WORD,t.RESERVED]))?r(this._last_last_text,["class","interface"])&&!r(H.text,[":",","])?this.set_mode(c.BlockStatement):this.set_mode(c.ObjectLiteral):this._flags.last_token.type===t.OPERATOR&&this._flags.last_token.text==="=>"?this.set_mode(c.BlockStatement):r(this._flags.last_token.type,[t.EQUALS,t.START_EXPR,t.COMMA,t.OPERATOR])||y(this._flags.last_token,["return","throw","import","default"])?this.set_mode(c.ObjectLiteral):this.set_mode(c.BlockStatement),this._flags.last_token&&(y(this._flags.last_token.previous,["class","extends"])&&(this._flags.class_start_block=!0));var Z=!U.comments_before&&U.text==="}",$=Z&&this._flags.last_word==="function"&&this._flags.last_token.type===t.END_EXPR;if(this._options.brace_preserve_inline){var ee=0,te=null;this._flags.inline_frame=!0;do if(ee+=1,te=this._tokens.peek(ee-1),te.newlines){this._flags.inline_frame=!1;break}while(te.type!==t.EOF&&!(te.type===t.END_BLOCK&&te.opened===I))}(this._options.brace_style==="expand"||this._options.brace_style==="none"&&I.newlines)&&!this._flags.inline_frame?this._flags.last_token.type!==t.OPERATOR&&($||this._flags.last_token.type===t.EQUALS||y(this._flags.last_token,v)&&this._flags.last_token.text!=="else")?this._output.space_before_token=!0:this.print_newline(!1,!0):(b(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(I),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(I),this.indent(),!Z&&!(this._options.brace_preserve_inline&&this._flags.inline_frame)&&this.print_newline()},P.prototype.handle_end_block=function(I){for(this.handle_whitespace_and_comments(I);this._flags.mode===c.Statement;)this.restore_mode();var U=this._flags.last_token.type===t.START_BLOCK;this._flags.inline_frame&&!U?this._output.space_before_token=!0:this._options.brace_style==="expand"?U||this.print_newline():U||(b(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(I)},P.prototype.handle_word=function(I){if(I.type===t.RESERVED){if(r(I.text,["set","get"])&&this._flags.mode!==c.ObjectLiteral)I.type=t.WORD;else if(I.text==="import"&&r(this._tokens.peek().text,["(","."]))I.type=t.WORD;else if(r(I.text,["as","from"])&&!this._flags.import_block)I.type=t.WORD;else if(this._flags.mode===c.ObjectLiteral){var U=this._tokens.peek();U.text===":"&&(I.type=t.WORD)}}if(this.start_of_statement(I)?y(this._flags.last_token,["var","let","const"])&&I.type===t.WORD&&(this._flags.declaration_statement=!0):I.newlines&&!A(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||!y(this._flags.last_token,["var","let","const","set","get"]))?(this.handle_whitespace_and_comments(I),this.print_newline()):this.handle_whitespace_and_comments(I),this._flags.do_block&&!this._flags.do_while)if(h(I,"while")){this._output.space_before_token=!0,this.print_token(I),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&&h(I,"else"))this._flags.else_block=!0;else{for(;this._flags.mode===c.Statement;)this.restore_mode();this._flags.if_block=!1,this._flags.else_block=!1}if(this._flags.in_case_statement&&y(I,["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(I),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(I)),h(I,"function")){(r(this._flags.last_token.text,["}",";"])||this._output.just_added_newline()&&!(r(this._flags.last_token.text,["(","[","{",":","=",","])||this._flags.last_token.type===t.OPERATOR))&&(!this._output.just_added_blankline()&&!I.comments_before&&(this.print_newline(),this.print_newline(!0))),this._flags.last_token.type===t.RESERVED||this._flags.last_token.type===t.WORD?y(this._flags.last_token,["get","set","new","export"])||y(this._flags.last_token,k)?this._output.space_before_token=!0:h(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&&(A(this._flags.mode)||b(this._flags.mode))||this.print_newline(),this.print_token(I),this._flags.last_word=I.text;return}var H="NONE";if(this._flags.last_token.type===t.END_BLOCK?this._previous_flags.inline_frame?H="SPACE":y(I,["else","catch","finally","from"])?this._options.brace_style==="expand"||this._options.brace_style==="end-expand"||this._options.brace_style==="none"&&I.newlines?H="NEWLINE":(H="SPACE",this._output.space_before_token=!0):H="NEWLINE":this._flags.last_token.type===t.SEMICOLON&&this._flags.mode===c.BlockStatement?H="NEWLINE":this._flags.last_token.type===t.SEMICOLON&&A(this._flags.mode)?H="SPACE":this._flags.last_token.type===t.STRING?H="NEWLINE":this._flags.last_token.type===t.RESERVED||this._flags.last_token.type===t.WORD||this._flags.last_token.text==="*"&&(r(this._last_last_text,["function","yield"])||this._flags.mode===c.ObjectLiteral&&r(this._last_last_text,["{",","]))?H="SPACE":this._flags.last_token.type===t.START_BLOCK?this._flags.inline_frame?H="SPACE":H="NEWLINE":this._flags.last_token.type===t.END_EXPR&&(this._output.space_before_token=!0,H="NEWLINE"),y(I,i)&&this._flags.last_token.text!==")"&&(this._flags.inline_frame||this._flags.last_token.text==="else"||this._flags.last_token.text==="export"?H="SPACE":H="NEWLINE"),y(I,["else","catch","finally"]))if((!(this._flags.last_token.type===t.END_BLOCK&&this._previous_flags.mode===c.BlockStatement)||this._options.brace_style==="expand"||this._options.brace_style==="end-expand"||this._options.brace_style==="none"&&I.newlines)&&!this._flags.inline_frame)this.print_newline();else{this._output.trim(!0);var Z=this._output.current_line;Z.last()!=="}"&&this.print_newline(),this._output.space_before_token=!0}else H==="NEWLINE"?y(this._flags.last_token,v)?this._output.space_before_token=!0:this._flags.last_token.text==="declare"&&y(I,["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||!y(I,["var","let","const"]))&&this._flags.last_token.text!==":"&&(h(I,"if")&&h(I.previous,"else")?this._output.space_before_token=!0:this.print_newline()):y(I,i)&&this._flags.last_token.text!==")"&&this.print_newline():this._flags.multiline_frame&&b(this._flags.mode)&&this._flags.last_token.text===","&&this._last_last_text==="}"?this.print_newline():H==="SPACE"&&(this._output.space_before_token=!0);I.previous&&(I.previous.type===t.WORD||I.previous.type===t.RESERVED)&&(this._output.space_before_token=!0),this.print_token(I),this._flags.last_word=I.text,I.type===t.RESERVED&&(I.text==="do"?this._flags.do_block=!0:I.text==="if"?this._flags.if_block=!0:I.text==="import"?this._flags.import_block=!0:this._flags.import_block&&h(I,"from")&&(this._flags.import_block=!1))},P.prototype.handle_semicolon=function(I){this.start_of_statement(I)?this._output.space_before_token=!1:this.handle_whitespace_and_comments(I);for(var U=this._tokens.peek();this._flags.mode===c.Statement&&!(this._flags.if_block&&h(U,"else"))&&!this._flags.do_block;)this.restore_mode();this._flags.import_block&&(this._flags.import_block=!1),this.print_token(I)},P.prototype.handle_string=function(I){I.text.startsWith("`")&&I.newlines===0&&I.whitespace_before===""&&(I.previous.text===")"||this._flags.last_token.type===t.WORD)||(this.start_of_statement(I)?this._output.space_before_token=!0:(this.handle_whitespace_and_comments(I),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(I):I.text.startsWith("`")&&this._flags.last_token.type===t.END_EXPR&&(I.previous.text==="]"||I.previous.text===")")&&I.newlines===0?this._output.space_before_token=!0:this.print_newline())),this.print_token(I)},P.prototype.handle_equals=function(I){this.start_of_statement(I)||this.handle_whitespace_and_comments(I),this._flags.declaration_statement&&(this._flags.declaration_assignment=!0),this._output.space_before_token=!0,this.print_token(I),this._output.space_before_token=!0},P.prototype.handle_comma=function(I){this.handle_whitespace_and_comments(I,!0),this.print_token(I),this._output.space_before_token=!0,this._flags.declaration_statement?(A(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(I)):this._flags.mode===c.ObjectLiteral||this._flags.mode===c.Statement&&this._flags.parent.mode===c.ObjectLiteral?(this._flags.mode===c.Statement&&this.restore_mode(),this._flags.inline_frame||this.print_newline()):this._options.comma_first&&this.allow_wrap_or_preserved_newline(I)},P.prototype.handle_operator=function(I){var U=I.text==="*"&&(y(this._flags.last_token,["function","yield"])||r(this._flags.last_token.type,[t.START_BLOCK,t.COMMA,t.END_BLOCK,t.SEMICOLON])),H=r(I.text,["-","+"])&&(r(this._flags.last_token.type,[t.START_BLOCK,t.START_EXPR,t.EQUALS,t.OPERATOR])||r(this._flags.last_token.text,i)||this._flags.last_token.text===",");if(!this.start_of_statement(I)){var Z=!U;this.handle_whitespace_and_comments(I,Z)}if(I.text==="*"&&this._flags.last_token.type===t.DOT){this.print_token(I);return}if(I.text==="::"){this.print_token(I);return}if(this._flags.last_token.type===t.OPERATOR&&r(this._options.operator_position,d)&&this.allow_wrap_or_preserved_newline(I),I.text===":"&&this._flags.in_case){this.print_token(I),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 $=!0,ee=!0,te=!1;if(I.text===":"?this._flags.ternary_depth===0?$=!1:(this._flags.ternary_depth-=1,te=!0):I.text==="?"&&(this._flags.ternary_depth+=1),!H&&!U&&this._options.preserve_newlines&&r(I.text,e)){var K=I.text===":",W=K&&te,X=K&&!te;switch(this._options.operator_position){case u.before_newline:this._output.space_before_token=!X,this.print_token(I),(!K||W)&&this.allow_wrap_or_preserved_newline(I),this._output.space_before_token=!0;return;case u.after_newline:this._output.space_before_token=!0,!K||W?this._tokens.peek().newlines?this.print_newline(!1,!0):this.allow_wrap_or_preserved_newline(I):this._output.space_before_token=!1,this.print_token(I),this._output.space_before_token=!0;return;case u.preserve_newline:X||this.allow_wrap_or_preserved_newline(I),$=!(this._output.just_added_newline()||X),this._output.space_before_token=$,this.print_token(I),this._output.space_before_token=!0;return}}if(U){this.allow_wrap_or_preserved_newline(I),$=!1;var j=this._tokens.peek();ee=j&&r(j.type,[t.WORD,t.RESERVED])}else if(I.text==="...")this.allow_wrap_or_preserved_newline(I),$=this._flags.last_token.type===t.START_BLOCK,ee=!1;else if(r(I.text,["--","++","!","~"])||H){if((this._flags.last_token.type===t.COMMA||this._flags.last_token.type===t.START_EXPR)&&this.allow_wrap_or_preserved_newline(I),$=!1,ee=!1,I.newlines&&(I.text==="--"||I.text==="++"||I.text==="~")){var z=y(this._flags.last_token,v)&&I.newlines;z&&(this._previous_flags.if_block||this._previous_flags.else_block)&&this.restore_mode(),this.print_newline(z,!0)}this._flags.last_token.text===";"&&A(this._flags.mode)&&($=!0),this._flags.last_token.type===t.RESERVED?$=!0:this._flags.last_token.type===t.END_EXPR?$=!(this._flags.last_token.text==="]"&&(I.text==="--"||I.text==="++")):this._flags.last_token.type===t.OPERATOR&&($=r(I.text,["--","-","++","+"])&&r(this._flags.last_token.text,["--","-","++","+"]),r(I.text,["+","-"])&&r(this._flags.last_token.text,["--","++"])&&(ee=!0)),(this._flags.mode===c.BlockStatement&&!this._flags.inline_frame||this._flags.mode===c.Statement)&&(this._flags.last_token.text==="{"||this._flags.last_token.text===";")&&this.print_newline()}this._output.space_before_token=this._output.space_before_token||$,this.print_token(I),this._output.space_before_token=ee},P.prototype.handle_block_comment=function(I,U){if(this._output.raw){this._output.add_raw_token(I),I.directives&&I.directives.preserve==="end"&&(this._output.raw=this._options.test_output_raw);return}if(I.directives){this.print_newline(!1,U),this.print_token(I),I.directives.preserve==="start"&&(this._output.raw=!0),this.print_newline(!1,!0);return}if(!a.newline.test(I.text)&&!I.newlines){this._output.space_before_token=!0,this.print_token(I),this._output.space_before_token=!0;return}else this.print_block_commment(I,U)},P.prototype.print_block_commment=function(I,U){var H=f(I.text),Z,$=!1,ee=!1,te=I.whitespace_before,K=te.length;if(this.print_newline(!1,U),this.print_token_line_indentation(I),this._output.add_token(H[0]),this.print_newline(!1,U),H.length>1){for(H=H.slice(1),$=O(H,"*"),ee=C(H,te),$&&(this._flags.alignment=1),Z=0;Z<H.length;Z++)$?(this.print_token_line_indentation(I),this._output.add_token(E(H[Z]))):ee&&H[Z]?(this.print_token_line_indentation(I),this._output.add_token(H[Z].substring(K))):(this._output.current_line.set_indent(-1),this._output.add_token(H[Z])),this.print_newline(!1,U);this._flags.alignment=0}},P.prototype.handle_comment=function(I,U){I.newlines?this.print_newline(!1,U):this._output.trim(!0),this._output.space_before_token=!0,this.print_token(I),this.print_newline(!1,U)},P.prototype.handle_dot=function(I){this.start_of_statement(I)||this.handle_whitespace_and_comments(I,!0),this._flags.last_token.text.match("^[0-9]+$")&&(this._output.space_before_token=!0),y(this._flags.last_token,v)?this._output.space_before_token=!1:this.allow_wrap_or_preserved_newline(I,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(I)},P.prototype.handle_unknown=function(I,U){this.print_token(I),I.text[I.text.length-1]===`
`&&this.print_newline(!1,U)},P.prototype.handle_eof=function(I){for(;this._flags.mode===c.Statement;)this.restore_mode();this.handle_whitespace_and_comments(I)},x.exports.Beautifier=P},function(x){function T(o){this.__parent=o,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 o=new T(this.__parent);return o.set_indent(this.__indent_count,this.__alignment_count),o},T.prototype.item=function(o){return o<0?this.__items[this.__items.length+o]:this.__items[o]},T.prototype.has_match=function(o){for(var a=this.__items.length-1;a>=0;a--)if(this.__items[a].match(o))return!0;return!1},T.prototype.set_indent=function(o,a){this.is_empty()&&(this.__indent_count=o||0,this.__alignment_count=a||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 o=this.__parent.current_line;return o.set_indent(this.__wrap_point_indent_count,this.__wrap_point_alignment_count),o.__items=this.__items.slice(this.__wrap_point_index),this.__items=this.__items.slice(0,this.__wrap_point_index),o.__character_count+=this.__character_count-this.__wrap_point_character_count,this.__character_count=this.__wrap_point_character_count,o.__items[0]===" "&&(o.__items.splice(0,1),o.__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(o){this.__items.push(o);var a=o.lastIndexOf(`
`);a!==-1?this.__character_count=o.length-a:this.__character_count+=o.length},T.prototype.pop=function(){var o=null;return this.is_empty()||(o=this.__items.pop(),this.__character_count-=o.length),o},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 o="";return this.is_empty()?this.__parent.indent_empty_lines&&(o=this.__parent.get_indent_string(this.__indent_count)):(o=this.__parent.get_indent_string(this.__indent_count,this.__alignment_count),o+=this.__items.join("")),o};function m(o,a){this.__cache=[""],this.__indent_size=o.indent_size,this.__indent_string=o.indent_char,o.indent_with_tabs||(this.__indent_string=new Array(o.indent_size+1).join(o.indent_char)),a=a||"",o.indent_level>0&&(a=new Array(o.indent_level+1).join(this.__indent_string)),this.__base_string=a,this.__base_string_length=a.length}m.prototype.get_indent_size=function(o,a){var n=this.__base_string_length;return a=a||0,o<0&&(n=0),n+=o*this.__indent_size,n+=a,n},m.prototype.get_indent_string=function(o,a){var n=this.__base_string;return a=a||0,o<0&&(o=0,n=""),a+=o*this.__indent_size,this.__ensure_cache(a),n+=this.__cache[a],n},m.prototype.__ensure_cache=function(o){for(;o>=this.__cache.length;)this.__add_column()},m.prototype.__add_column=function(){var o=this.__cache.length,a=0,n="";this.__indent_size&&o>=this.__indent_size&&(a=Math.floor(o/this.__indent_size),o-=a*this.__indent_size,n=new Array(a+1).join(this.__indent_string)),o&&(n+=new Array(o+1).join(" ")),this.__cache.push(n)};function p(o,a){this.__indent_cache=new m(o,a),this.raw=!1,this._end_with_newline=o.end_with_newline,this.indent_size=o.indent_size,this.wrap_line_length=o.wrap_line_length,this.indent_empty_lines=o.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()}p.prototype.__add_outputline=function(){this.previous_line=this.current_line,this.current_line=this.next_line.clone_empty(),this.__lines.push(this.current_line)},p.prototype.get_line_number=function(){return this.__lines.length},p.prototype.get_indent_string=function(o,a){return this.__indent_cache.get_indent_string(o,a)},p.prototype.get_indent_size=function(o,a){return this.__indent_cache.get_indent_size(o,a)},p.prototype.is_empty=function(){return!this.previous_line&&this.current_line.is_empty()},p.prototype.add_new_line=function(o){return this.is_empty()||!o&&this.just_added_newline()?!1:(this.raw||this.__add_outputline(),!0)},p.prototype.get_code=function(o){this.trim(!0);var a=this.current_line.pop();a&&(a[a.length-1]===`
`&&(a=a.replace(/\n+$/g,"")),this.current_line.push(a)),this._end_with_newline&&this.__add_outputline();var n=this.__lines.join(`
`);return o!==`
`&&(n=n.replace(/[\n]/g,o)),n},p.prototype.set_wrap_point=function(){this.current_line._set_wrap_point()},p.prototype.set_indent=function(o,a){return o=o||0,a=a||0,this.next_line.set_indent(o,a),this.__lines.length>1?(this.current_line.set_indent(o,a),!0):(this.current_line.set_indent(),!1)},p.prototype.add_raw_token=function(o){for(var a=0;a<o.newlines;a++)this.__add_outputline();this.current_line.set_indent(-1),this.current_line.push(o.whitespace_before),this.current_line.push(o.text),this.space_before_token=!1,this.non_breaking_space=!1,this.previous_token_wrapped=!1},p.prototype.add_token=function(o){this.__add_space_before_token(),this.current_line.push(o),this.space_before_token=!1,this.non_breaking_space=!1,this.previous_token_wrapped=this.current_line._allow_wrap()},p.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(" "))},p.prototype.remove_indent=function(o){for(var a=this.__lines.length;o<a;)this.__lines[o]._remove_indent(),o++;this.current_line._remove_wrap_indent()},p.prototype.trim=function(o){for(o=o===void 0?!1:o,this.current_line.trim();o&&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},p.prototype.just_added_newline=function(){return this.current_line.is_empty()},p.prototype.just_added_blankline=function(){return this.is_empty()||this.current_line.is_empty()&&this.previous_line.is_empty()},p.prototype.ensure_empty_line_above=function(o,a){for(var n=this.__lines.length-2;n>=0;){var s=this.__lines[n];if(s.is_empty())break;if(s.item(0).indexOf(o)!==0&&s.item(-1)!==a){this.__lines.splice(n+1,0,new T(this)),this.previous_line=this.__lines[this.__lines.length-2];break}n--}},x.exports.Output=p},function(x){function T(m,p,o,a){this.type=m,this.text=p,this.comments_before=null,this.newlines=o||0,this.whitespace_before=a||"",this.parent=null,this.next=null,this.previous=null,this.opened=null,this.closed=null,this.directives=null}x.exports.Token=T},function(x,T){var 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RegExp(n+s,"g"),T.identifierStart=new RegExp(n),T.identifierMatch=new RegExp("(?:\\\\u[0-9a-fA-F]{4}|["+p+o+a+"])+");var i=/[\u1680\u180e\u2000-\u200a\u202f\u205f\u3000\ufeff]/;T.newline=/[\n\r\u2028\u2029]/,T.lineBreak=new RegExp(`\r
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You passed in: '`+this.raw_options[o]+"'");return s[0]},T.prototype._get_selection_list=function(o,a,n){if(!a||a.length===0)throw new Error("Selection list cannot be empty.");if(n=n||[a[0]],!this._is_valid_selection(n,a))throw new Error("Invalid Default Value!");var s=this._get_array(o,n);if(!this._is_valid_selection(s,a))throw new Error("Invalid Option Value: The option '"+o+`' can contain only the following values:
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`);if(C=this.__patterns.include.read(),C)return this._create_token(r.UNKNOWN,C.trim()+`
`);O=this._input.next();var P="#";if(this._input.hasNext()&&this._input.testChar(h)){do O=this._input.next(),P+=O;while(this._input.hasNext()&&O!=="#"&&O!=="=");return O==="#"||(this._input.peek()==="["&&this._input.peek(1)==="]"?(P+="[]",this._input.next(),this._input.next()):this._input.peek()==="{"&&this._input.peek(1)==="}"&&(P+="{}",this._input.next(),this._input.next())),this._create_token(r.WORD,P)}this._input.back()}else if(O==="<"&&this._is_first_token()){if(C=this.__patterns.html_comment_start.read(),C){for(;this._input.hasNext()&&!this._input.testChar(s.newline);)C+=this._input.next();return f=!0,this._create_token(r.COMMENT,C)}}else if(f&&O==="-"&&(C=this.__patterns.html_comment_end.read(),C))return f=!1,this._create_token(r.COMMENT,C);return null},b.prototype._read_comment=function(O){var C=null;if(O==="/"){var P="";if(this._input.peek(1)==="*"){P=this.__patterns.block_comment.read();var k=E.get_directives(P);k&&k.ignore==="start"&&(P+=E.readIgnored(this._input)),P=P.replace(s.allLineBreaks,`
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this.readUntil(p,!0)},m.prototype.get_regexp=function(p,o){var a=null,n="g";return o&&T&&(n="y"),typeof p=="string"&&p!==""?a=new RegExp(p,n):p&&(a=new RegExp(p.source,n)),a},m.prototype.get_literal_regexp=function(p){return RegExp(p.replace(/[-\/\\^$*+?.()|[\]{}]/g,"\\$&"))},m.prototype.peekUntilAfter=function(p){var o=this.__position,a=this.readUntilAfter(p);return this.__position=o,a},m.prototype.lookBack=function(p){var o=this.__position-1;return o>=p.length&&this.__input.substring(o-p.length,o).toLowerCase()===p},x.exports.InputScanner=m},function(x,T,m){var p=m(8).InputScanner,o=m(3).Token,a=m(10).TokenStream,n=m(11).WhitespacePattern,s={START:"TK_START",RAW:"TK_RAW",EOF:"TK_EOF"},i=function(e,t){this._input=new p(e),this._options=t||{},this.__tokens=null,this._patterns={},this._patterns.whitespace=new n(this._input)};i.prototype.tokenize=function(){this._input.restart(),this.__tokens=new a,this._reset();for(var e,t=new o(s.START,""),r=null,E=[],g=new a;t.type!==s.EOF;){for(e=this._get_next_token(t,r);this._is_comment(e);)g.add(e),e=this._get_next_token(t,r);g.isEmpty()||(e.comments_before=g,g=new a),e.parent=r,this._is_opening(e)?(E.push(r),r=e):r&&this._is_closing(e,r)&&(e.opened=r,r.closed=e,r=E.pop(),e.parent=r),e.previous=t,t.next=e,this.__tokens.add(e),t=e}return this.__tokens},i.prototype._is_first_token=function(){return this.__tokens.isEmpty()},i.prototype._reset=function(){},i.prototype._get_next_token=function(e,t){this._readWhitespace();var r=this._input.read(/.+/g);return r?this._create_token(s.RAW,r):this._create_token(s.EOF,"")},i.prototype._is_comment=function(e){return!1},i.prototype._is_opening=function(e){return!1},i.prototype._is_closing=function(e,t){return!1},i.prototype._create_token=function(e,t){var r=new o(e,t,this._patterns.whitespace.newline_count,this._patterns.whitespace.whitespace_before_token);return r},i.prototype._readWhitespace=function(){return this._patterns.whitespace.read()},x.exports.Tokenizer=i,x.exports.TOKEN=s},function(x){function T(m){this.__tokens=[],this.__tokens_length=this.__tokens.length,this.__position=0,this.__parent_token=m}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 m=null;return this.hasNext()&&(m=this.__tokens[this.__position],this.__position+=1),m},T.prototype.peek=function(m){var p=null;return m=m||0,m+=this.__position,m>=0&&m<this.__tokens_length&&(p=this.__tokens[m]),p},T.prototype.add=function(m){this.__parent_token&&(m.parent=this.__parent_token),this.__tokens.push(m),this.__tokens_length+=1},x.exports.TokenStream=T},function(x,T,m){var p=m(12).Pattern;function o(a,n){p.call(this,a,n),n?this._line_regexp=this._input.get_regexp(n._line_regexp):this.__set_whitespace_patterns("",""),this.newline_count=0,this.whitespace_before_token=""}o.prototype=new p,o.prototype.__set_whitespace_patterns=function(a,n){a+="\\t ",n+="\\n\\r",this._match_pattern=this._input.get_regexp("["+a+n+"]+",!0),this._newline_regexp=this._input.get_regexp("\\r\\n|["+n+"]")},o.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 n=this.__split(this._newline_regexp,a);this.newline_count=n.length-1,this.whitespace_before_token=n[this.newline_count]}return a},o.prototype.matching=function(a,n){var s=this._create();return s.__set_whitespace_patterns(a,n),s._update(),s},o.prototype._create=function(){return new o(this._input,this)},o.prototype.__split=function(a,n){a.lastIndex=0;for(var s=0,i=[],e=a.exec(n);e;)i.push(n.substring(s,e.index)),s=e.index+e[0].length,e=a.exec(n);return s<n.length?i.push(n.substring(s,n.length)):i.push(""),i},x.exports.WhitespacePattern=o},function(x){function T(m,p){this._input=m,this._starting_pattern=null,this._match_pattern=null,this._until_pattern=null,this._until_after=!1,p&&(this._starting_pattern=this._input.get_regexp(p._starting_pattern,!0),this._match_pattern=this._input.get_regexp(p._match_pattern,!0),this._until_pattern=this._input.get_regexp(p._until_pattern),this._until_after=p._until_after)}T.prototype.read=function(){var m=this._input.read(this._starting_pattern);return(!this._starting_pattern||m)&&(m+=this._input.read(this._match_pattern,this._until_pattern,this._until_after)),m},T.prototype.read_match=function(){return this._input.match(this._match_pattern)},T.prototype.until_after=function(m){var p=this._create();return p._until_after=!0,p._until_pattern=this._input.get_regexp(m),p._update(),p},T.prototype.until=function(m){var p=this._create();return p._until_after=!1,p._until_pattern=this._input.get_regexp(m),p._update(),p},T.prototype.starting_with=function(m){var p=this._create();return p._starting_pattern=this._input.get_regexp(m,!0),p._update(),p},T.prototype.matching=function(m){var p=this._create();return p._match_pattern=this._input.get_regexp(m,!0),p._update(),p},T.prototype._create=function(){return new T(this._input,this)},T.prototype._update=function(){},x.exports.Pattern=T},function(x){function T(m,p){m=typeof m=="string"?m:m.source,p=typeof p=="string"?p:p.source,this.__directives_block_pattern=new RegExp(m+/ beautify( \w+[:]\w+)+ /.source+p,"g"),this.__directive_pattern=/ (\w+)[:](\w+)/g,this.__directives_end_ignore_pattern=new RegExp(m+/\sbeautify\signore:end\s/.source+p,"g")}T.prototype.get_directives=function(m){if(!m.match(this.__directives_block_pattern))return null;var p={};this.__directive_pattern.lastIndex=0;for(var o=this.__directive_pattern.exec(m);o;)p[o[1]]=o[2],o=this.__directive_pattern.exec(m);return p},T.prototype.readIgnored=function(m){return m.readUntilAfter(this.__directives_end_ignore_pattern)},x.exports.Directives=T},function(x,T,m){var p=m(12).Pattern,o={django:!1,erb:!1,handlebars:!1,php:!1,smarty:!1};function a(n,s){p.call(this,n,s),this.__template_pattern=null,this._disabled=Object.assign({},o),this._excluded=Object.assign({},o),s&&(this.__template_pattern=this._input.get_regexp(s.__template_pattern),this._excluded=Object.assign(this._excluded,s._excluded),this._disabled=Object.assign(this._disabled,s._disabled));var i=new p(n);this.__patterns={handlebars_comment:i.starting_with(/{{!--/).until_after(/--}}/),handlebars_unescaped:i.starting_with(/{{{/).until_after(/}}}/),handlebars:i.starting_with(/{{/).until_after(/}}/),php:i.starting_with(/<\?(?:[= 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this._patterns.whitespace.read()},m.exports.Tokenizer=t,m.exports.TOKEN=e},function(m){function p(o){this.__tokens=[],this.__tokens_length=this.__tokens.length,this.__position=0,this.__parent_token=o}p.prototype.restart=function(){this.__position=0},p.prototype.isEmpty=function(){return this.__tokens_length===0},p.prototype.hasNext=function(){return this.__position<this.__tokens_length},p.prototype.next=function(){var o=null;return this.hasNext()&&(o=this.__tokens[this.__position],this.__position+=1),o},p.prototype.peek=function(o){var a=null;return o=o||0,o+=this.__position,o>=0&&o<this.__tokens_length&&(a=this.__tokens[o]),a},p.prototype.add=function(o){this.__parent_token&&(o.parent=this.__parent_token),this.__tokens.push(o),this.__tokens_length+=1},m.exports.TokenStream=p},function(m,p,o){var a=o(12).Pattern;function 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a._until_after=!0,a._until_pattern=this._input.get_regexp(o),a._update(),a},p.prototype.until=function(o){var a=this._create();return a._until_after=!1,a._until_pattern=this._input.get_regexp(o),a._update(),a},p.prototype.starting_with=function(o){var a=this._create();return a._starting_pattern=this._input.get_regexp(o,!0),a._update(),a},p.prototype.matching=function(o){var a=this._create();return a._match_pattern=this._input.get_regexp(o,!0),a._update(),a},p.prototype._create=function(){return new p(this._input,this)},p.prototype._update=function(){},m.exports.Pattern=p},function(m){function p(o,a){o=typeof o=="string"?o:o.source,a=typeof a=="string"?a:a.source,this.__directives_block_pattern=new RegExp(o+/ beautify( \w+[:]\w+)+ /.source+a,"g"),this.__directive_pattern=/ (\w+)[:](\w+)/g,this.__directives_end_ignore_pattern=new RegExp(o+/\sbeautify\signore:end\s/.source+a,"g")}p.prototype.get_directives=function(o){if(!o.match(this.__directives_block_pattern))return null;var a={};this.__directive_pattern.lastIndex=0;for(var n=this.__directive_pattern.exec(o);n;)a[n[1]]=n[2],n=this.__directive_pattern.exec(o);return a},p.prototype.readIgnored=function(o){return o.readUntilAfter(this.__directives_end_ignore_pattern)},m.exports.Directives=p},function(m,p,o){var a=o(12).Pattern,n={django:!1,erb:!1,handlebars:!1,php:!1,smarty:!1};function s(i,e){a.call(this,i,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 a(i);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(/<\?(?:[= 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i="";this._match_pattern?i=this._input.read(this._starting_pattern):i=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),i+=e,e=this._read_template();return this._until_after&&(i+=this._input.readUntilAfter(this._until_pattern)),i},s.prototype.__set_templated_pattern=function(){var i=[];this._disabled.php||i.push(this.__patterns.php._starting_pattern.source),this._disabled.handlebars||i.push(this.__patterns.handlebars._starting_pattern.source),this._disabled.erb||i.push(this.__patterns.erb._starting_pattern.source),this._disabled.django||(i.push(this.__patterns.django._starting_pattern.source),i.push(this.__patterns.django_value._starting_pattern.source),i.push(this.__patterns.django_comment._starting_pattern.source)),this._disabled.smarty||i.push(this.__patterns.smarty._starting_pattern.source),this._until_pattern&&i.push(this._until_pattern.source),this.__template_pattern=this._input.get_regexp("(?:"+i.join("|")+")")},s.prototype._read_template=function(){var i="",e=this._input.peek();if(e==="<"){var t=this._input.peek(1);!this._disabled.php&&!this._excluded.php&&t==="?"&&(i=i||this.__patterns.php.read()),!this._disabled.erb&&!this._excluded.erb&&t==="%"&&(i=i||this.__patterns.erb.read())}else e==="{"&&(!this._disabled.handlebars&&!this._excluded.handlebars&&(i=i||this.__patterns.handlebars_comment.read(),i=i||this.__patterns.handlebars_unescaped.read(),i=i||this.__patterns.handlebars.read()),this._disabled.django||(!this._excluded.django&&!this._excluded.handlebars&&(i=i||this.__patterns.django_value.read()),this._excluded.django||(i=i||this.__patterns.django_comment.read(),i=i||this.__patterns.django.read())),this._disabled.smarty||this._disabled.django&&this._disabled.handlebars&&(i=i||this.__patterns.smarty_comment.read(),i=i||this.__patterns.smarty_literal.read(),i=i||this.__patterns.smarty.read()));return i},m.exports.TemplatablePattern=s},,,,function(m,p,o){var a=o(19).Beautifier,n=o(20).Options;function s(i,e,t,r){var E=new a(i,e,t,r);return E.beautify()}m.exports=s,m.exports.defaultOptions=function(){return new n}},function(m,p,o){var a=o(20).Options,n=o(2).Output,s=o(21).Tokenizer,i=o(21).TOKEN,e=/\r\n|[\r\n]/,t=/\r\n|[\r\n]/g,r=function(_,f){this.indent_level=0,this.alignment_size=0,this.max_preserve_newlines=_.max_preserve_newlines,this.preserve_newlines=_.preserve_newlines,this._output=new n(_,f)};r.prototype.current_line_has_match=function(_){return this._output.current_line.has_match(_)},r.prototype.set_space_before_token=function(_,f){this._output.space_before_token=_,this._output.non_breaking_space=f},r.prototype.set_wrap_point=function(){this._output.set_indent(this.indent_level,this.alignment_size),this._output.set_wrap_point()},r.prototype.add_raw_token=function(_){this._output.add_raw_token(_)},r.prototype.print_preserved_newlines=function(_){var f=0;_.type!==i.TEXT&&_.previous.type!==i.TEXT&&(f=_.newlines?1:0),this.preserve_newlines&&(f=_.newlines<this.max_preserve_newlines+1?_.newlines:this.max_preserve_newlines+1);for(var b=0;b<f;b++)this.print_newline(b>0);return f!==0},r.prototype.traverse_whitespace=function(_){return _.whitespace_before||_.newlines?(this.print_preserved_newlines(_)||(this._output.space_before_token=!0),!0):!1},r.prototype.previous_token_wrapped=function(){return this._output.previous_token_wrapped},r.prototype.print_newline=function(_){this._output.add_new_line(_)},r.prototype.print_token=function(_){_.text&&(this._output.set_indent(this.indent_level,this.alignment_size),this._output.add_token(_.text))},r.prototype.indent=function(){this.indent_level++},r.prototype.get_full_indent=function(_){return _=this.indent_level+(_||0),_<1?"":this._output.get_indent_string(_)};var E=function(_){for(var f=null,b=_.next;b.type!==i.EOF&&_.closed!==b;){if(b.type===i.ATTRIBUTE&&b.text==="type"){b.next&&b.next.type===i.EQUALS&&b.next.next&&b.next.next.type===i.VALUE&&(f=b.next.next.text);break}b=b.next}return f},g=function(_,f){var b=null,A=null;return f.closed?(_==="script"?b="text/javascript":_==="style"&&(b="text/css"),b=E(f)||b,b.search("text/css")>-1?A="css":b.search(/module|((text|application|dojo)\/(x-)?(javascript|ecmascript|jscript|livescript|(ld\+)?json|method|aspect))/)>-1?A="javascript":b.search(/(text|application|dojo)\/(x-)?(html)/)>-1?A="html":b.search(/test\/null/)>-1&&(A="null"),A):null};function h(_,f){return f.indexOf(_)!==-1}function y(_,f,b){this.parent=_||null,this.tag=f?f.tag_name:"",this.indent_level=b||0,this.parser_token=f||null}function v(_){this._printer=_,this._current_frame=null}v.prototype.get_parser_token=function(){return this._current_frame?this._current_frame.parser_token:null},v.prototype.record_tag=function(_){var f=new y(this._current_frame,_,this._printer.indent_level);this._current_frame=f},v.prototype._try_pop_frame=function(_){var f=null;return _&&(f=_.parser_token,this._printer.indent_level=_.indent_level,this._current_frame=_.parent),f},v.prototype._get_frame=function(_,f){for(var b=this._current_frame;b&&!(_.indexOf(b.tag)!==-1);){if(f&&f.indexOf(b.tag)!==-1){b=null;break}b=b.parent}return b},v.prototype.try_pop=function(_,f){var b=this._get_frame([_],f);return this._try_pop_frame(b)},v.prototype.indent_to_tag=function(_){var f=this._get_frame(_);f&&(this._printer.indent_level=f.indent_level)};function l(_,f,b,A){this._source_text=_||"",f=f||{},this._js_beautify=b,this._css_beautify=A,this._tag_stack=null;var O=new a(f,"html");this._options=O,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"}l.prototype.beautify=function(){if(this._options.disabled)return this._source_text;var _=this._source_text,f=this._options.eol;this._options.eol==="auto"&&(f=`
`,_&&e.test(_)&&(f=_.match(e)[0])),_=_.replace(t,`
`);var b=_.match(/^[\t ]*/)[0],A={text:"",type:""},O=new u,C=new r(this._options,b),P=new s(_,this._options).tokenize();this._tag_stack=new v(C);for(var k=null,I=P.next();I.type!==i.EOF;)I.type===i.TAG_OPEN||I.type===i.COMMENT?(k=this._handle_tag_open(C,I,O,A),O=k):I.type===i.ATTRIBUTE||I.type===i.EQUALS||I.type===i.VALUE||I.type===i.TEXT&&!O.tag_complete?k=this._handle_inside_tag(C,I,O,P):I.type===i.TAG_CLOSE?k=this._handle_tag_close(C,I,O):I.type===i.TEXT?k=this._handle_text(C,I,O):C.add_raw_token(I),A=k,I=P.next();var U=C._output.get_code(f);return U},l.prototype._handle_tag_close=function(_,f,b){var A={text:f.text,type:f.type};return _.alignment_size=0,b.tag_complete=!0,_.set_space_before_token(f.newlines||f.whitespace_before!=="",!0),b.is_unformatted?_.add_raw_token(f):(b.tag_start_char==="<"&&(_.set_space_before_token(f.text[0]==="/",!0),this._is_wrap_attributes_force_expand_multiline&&b.has_wrapped_attrs&&_.print_newline(!1)),_.print_token(f)),b.indent_content&&!(b.is_unformatted||b.is_content_unformatted)&&(_.indent(),b.indent_content=!1),!b.is_inline_element&&!(b.is_unformatted||b.is_content_unformatted)&&_.set_wrap_point(),A},l.prototype._handle_inside_tag=function(_,f,b,A){var O=b.has_wrapped_attrs,C={text:f.text,type:f.type};if(_.set_space_before_token(f.newlines||f.whitespace_before!=="",!0),b.is_unformatted)_.add_raw_token(f);else if(b.tag_start_char==="{"&&f.type===i.TEXT)_.print_preserved_newlines(f)?(f.newlines=0,_.add_raw_token(f)):_.print_token(f);else{if(f.type===i.ATTRIBUTE?(_.set_space_before_token(!0),b.attr_count+=1):(f.type===i.EQUALS||f.type===i.VALUE&&f.previous.type===i.EQUALS)&&_.set_space_before_token(!1),f.type===i.ATTRIBUTE&&b.tag_start_char==="<"&&((this._is_wrap_attributes_preserve||this._is_wrap_attributes_preserve_aligned)&&(_.traverse_whitespace(f),O=O||f.newlines!==0),this._is_wrap_attributes_force)){var P=b.attr_count>1;if(this._is_wrap_attributes_force_expand_multiline&&b.attr_count===1){var k=!0,I=0,U;do{if(U=A.peek(I),U.type===i.ATTRIBUTE){k=!1;break}I+=1}while(I<4&&U.type!==i.EOF&&U.type!==i.TAG_CLOSE);P=!k}P&&(_.print_newline(!1),O=!0)}_.print_token(f),O=O||_.previous_token_wrapped(),b.has_wrapped_attrs=O}return C},l.prototype._handle_text=function(_,f,b){var A={text:f.text,type:"TK_CONTENT"};return b.custom_beautifier_name?this._print_custom_beatifier_text(_,f,b):b.is_unformatted||b.is_content_unformatted?_.add_raw_token(f):(_.traverse_whitespace(f),_.print_token(f)),A},l.prototype._print_custom_beatifier_text=function(_,f,b){var A=this;if(f.text!==""){var O=f.text,C,P=1,k="",I="";b.custom_beautifier_name==="javascript"&&typeof this._js_beautify=="function"?C=this._js_beautify:b.custom_beautifier_name==="css"&&typeof this._css_beautify=="function"?C=this._css_beautify:b.custom_beautifier_name==="html"&&(C=function(te,K){var W=new l(te,K,A._js_beautify,A._css_beautify);return W.beautify()}),this._options.indent_scripts==="keep"?P=0:this._options.indent_scripts==="separate"&&(P=-_.indent_level);var U=_.get_full_indent(P);if(O=O.replace(/\n[ \t]*$/,""),b.custom_beautifier_name!=="html"&&O[0]==="<"&&O.match(/^(<!--|<!\[CDATA\[)/)){var H=/^(<!--[^\n]*|<!\[CDATA\[)(\n?)([ \t\n]*)([\s\S]*)(-->|]]>)$/.exec(O);if(!H){_.add_raw_token(f);return}k=U+H[1]+`
`,O=H[4],H[5]&&(I=U+H[5]),O=O.replace(/\n[ \t]*$/,""),(H[2]||H[3].indexOf(`
`)!==-1)&&(H=H[3].match(/[ \t]+$/),H&&(f.whitespace_before=H[0]))}if(O)if(C){var Z=function(){this.eol=`
`};Z.prototype=this._options.raw_options;var $=new Z;O=C(U+O,$)}else{var ee=f.whitespace_before;ee&&(O=O.replace(new RegExp(`
(`+ee+")?","g"),`
`)),O=U+O.replace(/\n/g,`
`+U)}k&&(O?O=k+O+`
`+I:O=k+I),_.print_newline(!1),O&&(f.text=O,f.whitespace_before="",f.newlines=0,_.add_raw_token(f),_.print_newline(!0))}},l.prototype._handle_tag_open=function(_,f,b,A){var O=this._get_tag_open_token(f);return(b.is_unformatted||b.is_content_unformatted)&&!b.is_empty_element&&f.type===i.TAG_OPEN&&f.text.indexOf("</")===0?(_.add_raw_token(f),O.start_tag_token=this._tag_stack.try_pop(O.tag_name)):(_.traverse_whitespace(f),this._set_tag_position(_,f,O,b,A),O.is_inline_element||_.set_wrap_point(),_.print_token(f)),(this._is_wrap_attributes_force_aligned||this._is_wrap_attributes_aligned_multiple||this._is_wrap_attributes_preserve_aligned)&&(O.alignment_size=f.text.length+1),!O.tag_complete&&!O.is_unformatted&&(_.alignment_size=O.alignment_size),O};var u=function(_,f){if(this.parent=_||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 b;this.tag_start_char=f.text[0],this.text=f.text,this.tag_start_char==="<"?(b=f.text.match(/^<([^\s>]*)/),this.tag_check=b?b[1]:""):(b=f.text.match(/^{{~?(?:[\^]|#\*?)?([^\s}]+)/),this.tag_check=b?b[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===i.COMMENT&&(this.tag_complete=!0),this.is_start_tag=this.tag_check.charAt(0)!=="/",this.tag_name=this.is_start_tag?this.tag_check:this.tag_check.substr(1),this.is_end_tag=!this.is_start_tag||f.closed&&f.closed.text==="/>";var A=2;this.tag_start_char==="{"&&this.text.length>=3&&(this.text.charAt(2)==="~"&&(A=3)),this.is_end_tag=this.is_end_tag||this.tag_start_char==="{"&&(this.text.length<3||/[^#\^]/.test(this.text.charAt(A)))}};l.prototype._get_tag_open_token=function(_){var f=new u(this._tag_stack.get_parser_token(),_);return f.alignment_size=this._options.wrap_attributes_indent_size,f.is_end_tag=f.is_end_tag||h(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&&h(f.tag_check,this._options.unformatted),f.is_content_unformatted=!f.is_empty_element&&h(f.tag_check,this._options.content_unformatted),f.is_inline_element=h(f.tag_name,this._options.inline)||f.tag_name.includes("-")||f.tag_start_char==="{",f},l.prototype._set_tag_position=function(_,f,b,A,O){if(b.is_empty_element||(b.is_end_tag?b.start_tag_token=this._tag_stack.try_pop(b.tag_name):(this._do_optional_end_element(b)&&(b.is_inline_element||_.print_newline(!1)),this._tag_stack.record_tag(b),(b.tag_name==="script"||b.tag_name==="style")&&!(b.is_unformatted||b.is_content_unformatted)&&(b.custom_beautifier_name=g(b.tag_check,f)))),h(b.tag_check,this._options.extra_liners)&&(_.print_newline(!1),_._output.just_added_blankline()||_.print_newline(!0)),b.is_empty_element){if(b.tag_start_char==="{"&&b.tag_check==="else"){this._tag_stack.indent_to_tag(["if","unless","each"]),b.indent_content=!0;var C=_.current_line_has_match(/{{#if/);C||_.print_newline(!1)}b.tag_name==="!--"&&O.type===i.TAG_CLOSE&&A.is_end_tag&&b.text.indexOf(`
`)===-1||(b.is_inline_element||b.is_unformatted||_.print_newline(!1),this._calcluate_parent_multiline(_,b))}else if(b.is_end_tag){var P=!1;P=b.start_tag_token&&b.start_tag_token.multiline_content,P=P||!b.is_inline_element&&!(A.is_inline_element||A.is_unformatted)&&!(O.type===i.TAG_CLOSE&&b.start_tag_token===A)&&O.type!=="TK_CONTENT",(b.is_content_unformatted||b.is_unformatted)&&(P=!1),P&&_.print_newline(!1)}else b.indent_content=!b.custom_beautifier_name,b.tag_start_char==="<"&&(b.tag_name==="html"?b.indent_content=this._options.indent_inner_html:b.tag_name==="head"?b.indent_content=this._options.indent_head_inner_html:b.tag_name==="body"&&(b.indent_content=this._options.indent_body_inner_html)),!(b.is_inline_element||b.is_unformatted)&&(O.type!=="TK_CONTENT"||b.is_content_unformatted)&&_.print_newline(!1),this._calcluate_parent_multiline(_,b)},l.prototype._calcluate_parent_multiline=function(_,f){f.parent&&_._output.just_added_newline()&&!((f.is_inline_element||f.is_unformatted)&&f.parent.is_inline_element)&&(f.parent.multiline_content=!0)};var d=["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"],c=["a","audio","del","ins","map","noscript","video"];l.prototype._do_optional_end_element=function(_){var f=null;if(_.is_empty_element||!_.is_start_tag||!_.parent)return;if(_.tag_name==="body")f=f||this._tag_stack.try_pop("head");else if(_.tag_name==="li")f=f||this._tag_stack.try_pop("li",["ol","ul"]);else if(_.tag_name==="dd"||_.tag_name==="dt")f=f||this._tag_stack.try_pop("dt",["dl"]),f=f||this._tag_stack.try_pop("dd",["dl"]);else if(_.parent.tag_name==="p"&&d.indexOf(_.tag_name)!==-1){var b=_.parent.parent;(!b||c.indexOf(b.tag_name)===-1)&&(f=f||this._tag_stack.try_pop("p"))}else _.tag_name==="rp"||_.tag_name==="rt"?(f=f||this._tag_stack.try_pop("rt",["ruby","rtc"]),f=f||this._tag_stack.try_pop("rp",["ruby","rtc"])):_.tag_name==="optgroup"?f=f||this._tag_stack.try_pop("optgroup",["select"]):_.tag_name==="option"?f=f||this._tag_stack.try_pop("option",["select","datalist","optgroup"]):_.tag_name==="colgroup"?f=f||this._tag_stack.try_pop("caption",["table"]):_.tag_name==="thead"?(f=f||this._tag_stack.try_pop("caption",["table"]),f=f||this._tag_stack.try_pop("colgroup",["table"])):_.tag_name==="tbody"||_.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"])):_.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"])):(_.tag_name==="th"||_.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 _.parent=this._tag_stack.get_parser_token(),f},m.exports.Beautifier=l},function(m,p,o){var a=o(6).Options;function n(s){a.call(this,s,"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 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N=S("./src/controller/abr-controller.ts"),w=S("./src/controller/audio-stream-controller.ts"),R=S("./src/controller/audio-track-controller.ts"),D=S("./src/controller/subtitle-stream-controller.ts"),L=S("./src/controller/subtitle-track-controller.ts"),x=S("./src/controller/buffer-controller.ts"),T=S("./src/controller/timeline-controller.ts"),m=S("./src/controller/cap-level-controller.ts"),p=S("./src/controller/fps-controller.ts"),o=S("./src/controller/eme-controller.ts"),a=S("./src/controller/cmcd-controller.ts"),n=S("./src/utils/xhr-loader.ts"),s=S("./src/utils/fetch-loader.ts"),i=S("./src/utils/cues.ts"),e=S("./src/utils/mediakeys-helper.ts"),t=S("./src/utils/logger.ts");function r(){return r=Object.assign||function(d){for(var c=1;c<arguments.length;c++){var _=arguments[c];for(var f in _)Object.prototype.hasOwnProperty.call(_,f)&&(d[f]=_[f])}return d},r.apply(this,arguments)}function E(d,c){var _=Object.keys(d);if(Object.getOwnPropertySymbols){var f=Object.getOwnPropertySymbols(d);c&&(f=f.filter(function(b){return Object.getOwnPropertyDescriptor(d,b).enumerable})),_.push.apply(_,f)}return _}function g(d){for(var c=1;c<arguments.length;c++){var _=arguments[c]!=null?arguments[c]:{};c%2?E(Object(_),!0).forEach(function(f){h(d,f,_[f])}):Object.getOwnPropertyDescriptors?Object.defineProperties(d,Object.getOwnPropertyDescriptors(_)):E(Object(_)).forEach(function(f){Object.defineProperty(d,f,Object.getOwnPropertyDescriptor(_,f))})}return d}function h(d,c,_){return c in d?Object.defineProperty(d,c,{value:_,enumerable:!0,configurable:!0,writable:!0}):d[c]=_,d}var y=g(g({autoStartLoad:!0,startPosition:-1,defaultAudioCodec:void 0,debug:!1,capLevelOnFPSDrop:!1,capLevelToPlayerSize:!1,initialLiveManifestSize:1,maxBufferLength:30,backBufferLength:Infinity,maxBufferSize:60*1e3*1e3,maxBufferHole:.1,highBufferWatchdogPeriod:2,nudgeOffset:.1,nudgeMaxRetry:3,maxFragLookUpTolerance:.25,liveSyncDurationCount:3,liveMaxLatencyDurationCount:Infinity,liveSyncDuration:void 0,liveMaxLatencyDuration:void 0,maxLiveSyncPlaybackRate:1,liveDurationInfinity:!1,liveBackBufferLength:null,maxMaxBufferLength:600,enableWorker:!0,enableSoftwareAES:!0,manifestLoadingTimeOut:1e4,manifestLoadingMaxRetry:1,manifestLoadingRetryDelay:1e3,manifestLoadingMaxRetryTimeout:64e3,startLevel:void 0,levelLoadingTimeOut:1e4,levelLoadingMaxRetry:4,levelLoadingRetryDelay:1e3,levelLoadingMaxRetryTimeout:64e3,fragLoadingTimeOut:2e4,fragLoadingMaxRetry:6,fragLoadingRetryDelay:1e3,fragLoadingMaxRetryTimeout:64e3,startFragPrefetch:!1,fpsDroppedMonitoringPeriod:5e3,fpsDroppedMonitoringThreshold:.2,appendErrorMaxRetry:3,loader:n.default,fLoader:void 0,pLoader:void 0,xhrSetup:void 0,licenseXhrSetup:void 0,licenseResponseCallback:void 0,abrController:N.default,bufferController:x.default,capLevelController:m.default,fpsController:p.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},v()),{},{subtitleStreamController:D.SubtitleStreamController,subtitleTrackController:L.default,timelineController:T.TimelineController,audioStreamController:w.default,audioTrackController:R.default,emeController:o.default,cmcdController:a.default});function v(){return{cueHandler:i.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 l(d,c){if((c.liveSyncDurationCount||c.liveMaxLatencyDurationCount)&&(c.liveSyncDuration||c.liveMaxLatencyDuration))throw new Error("Illegal hls.js config: don't mix up liveSyncDurationCount/liveMaxLatencyDurationCount and liveSyncDuration/liveMaxLatencyDuration");if(c.liveMaxLatencyDurationCount!==void 0&&(c.liveSyncDurationCount===void 0||c.liveMaxLatencyDurationCount<=c.liveSyncDurationCount))throw new Error('Illegal hls.js config: "liveMaxLatencyDurationCount" must be greater than "liveSyncDurationCount"');if(c.liveMaxLatencyDuration!==void 0&&(c.liveSyncDuration===void 0||c.liveMaxLatencyDuration<=c.liveSyncDuration))throw new Error('Illegal hls.js config: "liveMaxLatencyDuration" must be greater than "liveSyncDuration"');return r({},d,c)}function u(d){var c=d.loader;if(c!==s.default&&c!==n.default)t.logger.log("[config]: Custom loader detected, cannot enable progressive streaming"),d.progressive=!1;else{var _=Object(s.fetchSupported)();_&&(d.loader=s.default,d.progressive=!0,d.enableSoftwareAES=!0,t.logger.log("[config]: Progressive streaming enabled, using FetchLoader"))}}},"./src/controller/abr-controller.ts":function(ae,M,S){"use strict";S.r(M);var N=S("./src/polyfills/number.ts"),w=S("./src/utils/ewma-bandwidth-estimator.ts"),R=S("./src/events.ts"),D=S("./src/utils/buffer-helper.ts"),L=S("./src/errors.ts"),x=S("./src/types/loader.ts"),T=S("./src/utils/logger.ts");function m(a,n){for(var s=0;s<n.length;s++){var i=n[s];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(a,i.key,i)}}function p(a,n,s){return n&&m(a.prototype,n),s&&m(a,s),a}var o=function(){function a(s){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=s;var i=s.config;this.bwEstimator=new w.default(i.abrEwmaSlowVoD,i.abrEwmaFastVoD,i.abrEwmaDefaultEstimate),this.registerListeners()}var n=a.prototype;return n.registerListeners=function(){var i=this.hls;i.on(R.Events.FRAG_LOADING,this.onFragLoading,this),i.on(R.Events.FRAG_LOADED,this.onFragLoaded,this),i.on(R.Events.FRAG_BUFFERED,this.onFragBuffered,this),i.on(R.Events.LEVEL_LOADED,this.onLevelLoaded,this),i.on(R.Events.ERROR,this.onError,this)},n.unregisterListeners=function(){var i=this.hls;i.off(R.Events.FRAG_LOADING,this.onFragLoading,this),i.off(R.Events.FRAG_LOADED,this.onFragLoaded,this),i.off(R.Events.FRAG_BUFFERED,this.onFragBuffered,this),i.off(R.Events.LEVEL_LOADED,this.onLevelLoaded,this),i.off(R.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(i,e){var t=e.frag;if(t.type===x.PlaylistLevelType.MAIN&&!this.timer){var r;this.fragCurrent=t,this.partCurrent=(r=e.part)!=null?r:null,this.timer=self.setInterval(this.onCheck,100)}},n.onLevelLoaded=function(i,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 i=this.fragCurrent,e=this.partCurrent,t=this.hls,r=t.autoLevelEnabled,E=t.config,g=t.media;if(!i||!g)return;var h=e?e.stats:i.stats,y=e?e.duration:i.duration;if(h.aborted){T.logger.warn("frag loader destroy or aborted, disarm abandonRules"),this.clearTimer(),this._nextAutoLevel=-1;return}if(!r||g.paused||!g.playbackRate||!g.readyState)return;var v=performance.now()-h.loading.start,l=Math.abs(g.playbackRate);if(v<=500*y/l)return;var u=t.levels,d=t.minAutoLevel,c=u[i.level],_=h.total||Math.max(h.loaded,Math.round(y*c.maxBitrate/8)),f=Math.max(1,h.bwEstimate?h.bwEstimate/8:h.loaded*1e3/v),b=(_-h.loaded)/f,A=g.currentTime,O=(D.BufferHelper.bufferInfo(g,A,E.maxBufferHole).end-A)/l;if(O>=2*y/l||b<=O)return;var C=Number.POSITIVE_INFINITY,P;for(P=i.level-1;P>d;P--){var k=u[P].maxBitrate;if(C=y*k/(8*.8*f),C<O)break}if(C>=b)return;var I=this.bwEstimator.getEstimate();T.logger.warn("Fragment "+i.sn+(e?" part "+e.index:"")+" of level "+i.level+" is loading too slowly and will cause an underbuffer; aborting and switching to level "+P+`
      Current BW estimate: `+(Object(N.isFiniteNumber)(I)?(I/1024).toFixed(3):"Unknown")+` Kb/s
      Estimated load time for current fragment: `+b.toFixed(3)+` s
      Estimated load time for the next fragment: `+C.toFixed(3)+` s
      Time to underbuffer: `+O.toFixed(3)+" s"),t.nextLoadLevel=P,this.bwEstimator.sample(v,h.loaded),this.clearTimer(),i.loader&&(this.fragCurrent=this.partCurrent=null,i.loader.abort()),t.trigger(R.Events.FRAG_LOAD_EMERGENCY_ABORTED,{frag:i,part:e,stats:h})},n.onFragLoaded=function(i,e){var t=e.frag,r=e.part;if(t.type===x.PlaylistLevelType.MAIN&&Object(N.isFiniteNumber)(t.sn)){var E=r?r.stats:t.stats,g=r?r.duration:t.duration;if(this.clearTimer(),this.lastLoadedFragLevel=t.level,this._nextAutoLevel=-1,this.hls.config.abrMaxWithRealBitrate){var h=this.hls.levels[t.level],y=(h.loaded?h.loaded.bytes:0)+E.loaded,v=(h.loaded?h.loaded.duration:0)+g;h.loaded={bytes:y,duration:v},h.realBitrate=Math.round(8*y/v)}if(t.bitrateTest){var l={stats:E,frag:t,part:r,id:t.type};this.onFragBuffered(R.Events.FRAG_BUFFERED,l),t.bitrateTest=!1}}},n.onFragBuffered=function(i,e){var t=e.frag,r=e.part,E=r?r.stats:t.stats;if(E.aborted)return;if(t.type!==x.PlaylistLevelType.MAIN||t.sn==="initSegment")return;var g=E.parsing.end-E.loading.start;this.bwEstimator.sample(g,E.loaded),E.bwEstimate=this.bwEstimator.getEstimate(),t.bitrateTest?this.bitrateTestDelay=g/1e3:this.bitrateTestDelay=0},n.onError=function(i,e){switch(e.details){case L.ErrorDetails.FRAG_LOAD_ERROR:case L.ErrorDetails.FRAG_LOAD_TIMEOUT:this.clearTimer();break;default:break}},n.clearTimer=function(){self.clearInterval(this.timer),this.timer=void 0},n.getNextABRAutoLevel=function(){var i=this.fragCurrent,e=this.partCurrent,t=this.hls,r=t.maxAutoLevel,E=t.config,g=t.minAutoLevel,h=t.media,y=e?e.duration:i?i.duration:0,v=h?h.currentTime:0,l=h&&h.playbackRate!==0?Math.abs(h.playbackRate):1,u=this.bwEstimator?this.bwEstimator.getEstimate():E.abrEwmaDefaultEstimate,d=(D.BufferHelper.bufferInfo(h,v,E.maxBufferHole).end-v)/l,c=this.findBestLevel(u,g,r,d,E.abrBandWidthFactor,E.abrBandWidthUpFactor);if(c>=0)return c;T.logger.trace((d?"rebuffering expected":"buffer is empty")+", finding optimal quality level");var _=y?Math.min(y,E.maxStarvationDelay):E.maxStarvationDelay,f=E.abrBandWidthFactor,b=E.abrBandWidthUpFactor;if(!d){var A=this.bitrateTestDelay;if(A){var O=y?Math.min(y,E.maxLoadingDelay):E.maxLoadingDelay;_=O-A,T.logger.trace("bitrate test took "+Math.round(1e3*A)+"ms, set first fragment max fetchDuration to "+Math.round(1e3*_)+" ms"),f=b=1}}return c=this.findBestLevel(u,g,r,d+_,f,b),Math.max(c,0)},n.findBestLevel=function(i,e,t,r,E,g){for(var h,y=this.fragCurrent,v=this.partCurrent,l=this.lastLoadedFragLevel,u=this.hls.levels,d=u[l],c=!!(d!=null&&(h=d.details)!==null&&h!==void 0&&h.live),_=d==null?void 0:d.codecSet,f=v?v.duration:y?y.duration:0,b=t;b>=e;b--){var A=u[b];if(!A||_&&A.codecSet!==_)continue;var O=A.details,C=(v?O==null?void 0:O.partTarget:O==null?void 0:O.averagetargetduration)||f,P=void 0;b<=l?P=E*i:P=g*i;var k=u[b].maxBitrate,I=k*C/P;if(T.logger.trace("level/adjustedbw/bitrate/avgDuration/maxFetchDuration/fetchDuration: "+b+"/"+Math.round(P)+"/"+k+"/"+C+"/"+r+"/"+I),P>k&&(!I||c&&!this.bitrateTestDelay||I<r))return b}return-1},p(a,[{key:"nextAutoLevel",get:function(){var i=this._nextAutoLevel,e=this.bwEstimator;if(i!==-1&&(!e||!e.canEstimate()))return i;var t=this.getNextABRAutoLevel();return i!==-1&&(t=Math.min(i,t)),t},set:function(i){this._nextAutoLevel=i}}]),a}();M.default=o},"./src/controller/audio-stream-controller.ts":function(ae,M,S){"use strict";S.r(M);var N=S("./src/polyfills/number.ts"),w=S("./src/controller/base-stream-controller.ts"),R=S("./src/events.ts"),D=S("./src/utils/buffer-helper.ts"),L=S("./src/controller/fragment-tracker.ts"),x=S("./src/types/level.ts"),T=S("./src/types/loader.ts"),m=S("./src/loader/fragment.ts"),p=S("./src/demux/chunk-cache.ts"),o=S("./src/demux/transmuxer-interface.ts"),a=S("./src/types/transmuxer.ts"),n=S("./src/controller/fragment-finders.ts"),s=S("./src/utils/discontinuities.ts"),i=S("./src/errors.ts"),e=S("./src/utils/logger.ts");function t(){return t=Object.assign||function(y){for(var v=1;v<arguments.length;v++){var l=arguments[v];for(var u in l)Object.prototype.hasOwnProperty.call(l,u)&&(y[u]=l[u])}return y},t.apply(this,arguments)}function r(y,v){y.prototype=Object.create(v.prototype),y.prototype.constructor=y,E(y,v)}function E(y,v){return E=Object.setPrototypeOf||function(u,d){return u.__proto__=d,u},E(y,v)}var g=100,h=function(y){r(v,y);function v(u,d){var c;return c=y.call(this,u,d,"[audio-stream-controller]")||this,c.videoBuffer=null,c.videoTrackCC=-1,c.waitingVideoCC=-1,c.audioSwitch=!1,c.trackId=-1,c.waitingData=null,c.mainDetails=null,c.bufferFlushed=!1,c._registerListeners(),c}var l=v.prototype;return l.onHandlerDestroying=function(){this._unregisterListeners(),this.mainDetails=null},l._registerListeners=function(){var d=this.hls;d.on(R.Events.MEDIA_ATTACHED,this.onMediaAttached,this),d.on(R.Events.MEDIA_DETACHING,this.onMediaDetaching,this),d.on(R.Events.MANIFEST_LOADING,this.onManifestLoading,this),d.on(R.Events.LEVEL_LOADED,this.onLevelLoaded,this),d.on(R.Events.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),d.on(R.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),d.on(R.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),d.on(R.Events.ERROR,this.onError,this),d.on(R.Events.BUFFER_RESET,this.onBufferReset,this),d.on(R.Events.BUFFER_CREATED,this.onBufferCreated,this),d.on(R.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),d.on(R.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),d.on(R.Events.FRAG_BUFFERED,this.onFragBuffered,this)},l._unregisterListeners=function(){var d=this.hls;d.off(R.Events.MEDIA_ATTACHED,this.onMediaAttached,this),d.off(R.Events.MEDIA_DETACHING,this.onMediaDetaching,this),d.off(R.Events.MANIFEST_LOADING,this.onManifestLoading,this),d.off(R.Events.LEVEL_LOADED,this.onLevelLoaded,this),d.off(R.Events.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),d.off(R.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),d.off(R.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),d.off(R.Events.ERROR,this.onError,this),d.off(R.Events.BUFFER_RESET,this.onBufferReset,this),d.off(R.Events.BUFFER_CREATED,this.onBufferCreated,this),d.off(R.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),d.off(R.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),d.off(R.Events.FRAG_BUFFERED,this.onFragBuffered,this)},l.onInitPtsFound=function(d,c){var _=c.frag,f=c.id,b=c.initPTS;if(f==="main"){var A=_.cc;this.initPTS[_.cc]=b,this.log("InitPTS for cc: "+A+" found from main: "+b),this.videoTrackCC=A,this.state===w.State.WAITING_INIT_PTS&&this.tick()}},l.startLoad=function(d){if(!this.levels){this.startPosition=d,this.state=w.State.STOPPED;return}var c=this.lastCurrentTime;this.stopLoad(),this.setInterval(g),this.fragLoadError=0,c>0&&d===-1?(this.log("Override startPosition with lastCurrentTime @"+c.toFixed(3)),this.state=w.State.IDLE):(this.loadedmetadata=!1,this.state=w.State.WAITING_TRACK),this.nextLoadPosition=this.startPosition=this.lastCurrentTime=d,this.tick()},l.doTick=function(){switch(this.state){case w.State.IDLE:this.doTickIdle();break;case w.State.WAITING_TRACK:{var d,c=this.levels,_=this.trackId,f=c==null||((d=c[_])===null||d===void 0)?void 0:d.details;if(f){if(this.waitForCdnTuneIn(f))break;this.state=w.State.WAITING_INIT_PTS}break}case w.State.FRAG_LOADING_WAITING_RETRY:{var b,A=performance.now(),O=this.retryDate;(!O||A>=O||(b=this.media)!==null&&b!==void 0&&b.seeking)&&(this.log("RetryDate reached, switch back to IDLE state"),this.state=w.State.IDLE);break}case w.State.WAITING_INIT_PTS:{var C=this.waitingData;if(C){var P=C.frag,k=C.part,I=C.cache,U=C.complete;if(this.initPTS[P.cc]!==void 0){this.waitingData=null,this.waitingVideoCC=-1,this.state=w.State.FRAG_LOADING;var H=I.flush(),Z={frag:P,part:k,payload:H,networkDetails:null};this._handleFragmentLoadProgress(Z),U&&y.prototype._handleFragmentLoadComplete.call(this,Z)}else if(this.videoTrackCC!==this.waitingVideoCC)e.logger.log("Waiting fragment cc ("+P.cc+") cancelled because video is at cc "+this.videoTrackCC),this.clearWaitingFragment();else{var $=this.getLoadPosition(),ee=D.BufferHelper.bufferInfo(this.mediaBuffer,$,this.config.maxBufferHole),te=Object(n.fragmentWithinToleranceTest)(ee.end,this.config.maxFragLookUpTolerance,P);te<0&&(e.logger.log("Waiting fragment cc ("+P.cc+") @ "+P.start+" cancelled because another fragment at "+ee.end+" is needed"),this.clearWaitingFragment())}}else this.state=w.State.IDLE}}this.onTickEnd()},l.clearWaitingFragment=function(){var d=this.waitingData;d&&(this.fragmentTracker.removeFragment(d.frag),this.waitingData=null,this.waitingVideoCC=-1,this.state=w.State.IDLE)},l.onTickEnd=function(){var d=this.media;if(!d||!d.readyState)return;var c=this.mediaBuffer?this.mediaBuffer:d,_=c.buffered;!this.loadedmetadata&&_.length&&(this.loadedmetadata=!0),this.lastCurrentTime=d.currentTime},l.doTickIdle=function(){var d,c,_=this.hls,f=this.levels,b=this.media,A=this.trackId,O=_.config;if(!f||!f[A])return;if(!b&&(this.startFragRequested||!O.startFragPrefetch))return;var C=f[A],P=C.details;if(!P||P.live&&this.levelLastLoaded!==A||this.waitForCdnTuneIn(P)){this.state=w.State.WAITING_TRACK;return}this.bufferFlushed&&(this.bufferFlushed=!1,this.afterBufferFlushed(this.mediaBuffer?this.mediaBuffer:this.media,m.ElementaryStreamTypes.AUDIO,T.PlaylistLevelType.AUDIO));var k=this.getFwdBufferInfo(this.mediaBuffer?this.mediaBuffer:this.media,T.PlaylistLevelType.AUDIO);if(k===null)return;var I=k.len,U=this.getMaxBufferLength(),H=this.audioSwitch;if(I>=U&&!H)return;if(!H&&this._streamEnded(k,P)){_.trigger(R.Events.BUFFER_EOS,{type:"audio"}),this.state=w.State.ENDED;return}var Z=P.fragments,$=Z[0].start,ee=k.end;if(H){var te=this.getLoadPosition();ee=te,P.PTSKnown&&te<$&&((k.end>$||k.nextStart)&&(this.log("Alt audio track ahead of main track, seek to start of alt audio track"),b.currentTime=$+.05))}var K=this.getNextFragment(ee,P);if(!K){this.bufferFlushed=!0;return}((d=K.decryptdata)===null||d===void 0?void 0:d.keyFormat)==="identity"&&!((c=K.decryptdata)!==null&&c!==void 0&&c.key)?this.loadKey(K,P):this.loadFragment(K,P,ee)},l.getMaxBufferLength=function(){var d=y.prototype.getMaxBufferLength.call(this),c=this.getFwdBufferInfo(this.videoBuffer?this.videoBuffer:this.media,T.PlaylistLevelType.MAIN);return c===null?d:Math.max(d,c.len)},l.onMediaDetaching=function(){this.videoBuffer=null,y.prototype.onMediaDetaching.call(this)},l.onAudioTracksUpdated=function(d,c){var _=c.audioTracks;this.resetTransmuxer(),this.levels=_.map(function(f){return new x.Level(f)})},l.onAudioTrackSwitching=function(d,c){var _=!!c.url;this.trackId=c.id;var f=this.fragCurrent;f!=null&&f.loader&&f.loader.abort(),this.fragCurrent=null,this.clearWaitingFragment(),_?this.setInterval(g):this.resetTransmuxer(),_?(this.audioSwitch=!0,this.state=w.State.IDLE):this.state=w.State.STOPPED,this.tick()},l.onManifestLoading=function(){this.mainDetails=null,this.fragmentTracker.removeAllFragments(),this.startPosition=this.lastCurrentTime=0,this.bufferFlushed=!1},l.onLevelLoaded=function(d,c){this.mainDetails=c.details},l.onAudioTrackLoaded=function(d,c){var _,f=this.levels,b=c.details,A=c.id;if(!f){this.warn("Audio tracks were reset while loading level "+A);return}this.log("Track "+A+" loaded ["+b.startSN+","+b.endSN+"],duration:"+b.totalduration);var O=f[A],C=0;if(b.live||(_=O.details)!==null&&_!==void 0&&_.live){var P=this.mainDetails;if(b.fragments[0]||(b.deltaUpdateFailed=!0),b.deltaUpdateFailed||!P)return;!O.details&&b.hasProgramDateTime&&P.hasProgramDateTime?(Object(s.alignMediaPlaylistByPDT)(b,P),C=b.fragments[0].start):C=this.alignPlaylists(b,O.details)}O.details=b,this.levelLastLoaded=A,!this.startFragRequested&&(this.mainDetails||!b.live)&&this.setStartPosition(O.details,C),this.state===w.State.WAITING_TRACK&&!this.waitForCdnTuneIn(b)&&(this.state=w.State.IDLE),this.tick()},l._handleFragmentLoadProgress=function(d){var c,_=d.frag,f=d.part,b=d.payload,A=this.config,O=this.trackId,C=this.levels;if(!C){this.warn("Audio tracks were reset while fragment load was in progress. Fragment "+_.sn+" of level "+_.level+" will not be buffered");return}var P=C[O];console.assert(P,"Audio track is defined on fragment load progress");var k=P.details;console.assert(k,"Audio track details are defined on fragment load progress");var I=A.defaultAudioCodec||P.audioCodec||"mp4a.40.2",U=this.transmuxer;U||(U=this.transmuxer=new o.default(this.hls,T.PlaylistLevelType.AUDIO,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)));var H=this.initPTS[_.cc],Z=(c=_.initSegment)===null||c===void 0?void 0:c.data;if(H!==void 0){var $=!1,ee=f?f.index:-1,te=ee!==-1,K=new a.ChunkMetadata(_.level,_.sn,_.stats.chunkCount,b.byteLength,ee,te);U.push(b,Z,I,"",_,f,k.totalduration,$,K,H)}else{e.logger.log("Unknown video PTS for cc "+_.cc+", waiting for video PTS before demuxing audio frag "+_.sn+" of ["+k.startSN+" ,"+k.endSN+"],track "+O);var W=this.waitingData=this.waitingData||{frag:_,part:f,cache:new p.default,complete:!1},X=W.cache;X.push(new Uint8Array(b)),this.waitingVideoCC=this.videoTrackCC,this.state=w.State.WAITING_INIT_PTS}},l._handleFragmentLoadComplete=function(d){if(this.waitingData){this.waitingData.complete=!0;return}y.prototype._handleFragmentLoadComplete.call(this,d)},l.onBufferReset=function(){this.mediaBuffer=this.videoBuffer=null,this.loadedmetadata=!1},l.onBufferCreated=function(d,c){var _=c.tracks.audio;_&&(this.mediaBuffer=_.buffer),c.tracks.video&&(this.videoBuffer=c.tracks.video.buffer)},l.onFragBuffered=function(d,c){var _=c.frag,f=c.part;if(_.type!==T.PlaylistLevelType.AUDIO)return;if(this.fragContextChanged(_)){this.warn("Fragment "+_.sn+(f?" p: "+f.index:"")+" of level "+_.level+" finished buffering, but was aborted. state: "+this.state+", audioSwitch: "+this.audioSwitch);return}_.sn!=="initSegment"&&(this.fragPrevious=_,this.audioSwitch&&(this.audioSwitch=!1,this.hls.trigger(R.Events.AUDIO_TRACK_SWITCHED,{id:this.trackId}))),this.fragBufferedComplete(_,f)},l.onError=function(d,c){switch(c.details){case i.ErrorDetails.FRAG_LOAD_ERROR:case i.ErrorDetails.FRAG_LOAD_TIMEOUT:case i.ErrorDetails.KEY_LOAD_ERROR:case i.ErrorDetails.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(T.PlaylistLevelType.AUDIO,c);break;case i.ErrorDetails.AUDIO_TRACK_LOAD_ERROR:case i.ErrorDetails.AUDIO_TRACK_LOAD_TIMEOUT:this.state!==w.State.ERROR&&this.state!==w.State.STOPPED&&(this.state=c.fatal?w.State.ERROR:w.State.IDLE,this.warn(c.details+" while loading frag, switching to "+this.state+" state"));break;case i.ErrorDetails.BUFFER_FULL_ERROR:if(c.parent==="audio"&&(this.state===w.State.PARSING||this.state===w.State.PARSED)){var _=!0,f=this.getFwdBufferInfo(this.mediaBuffer,T.PlaylistLevelType.AUDIO);f&&f.len>.5&&(_=!this.reduceMaxBufferLength(f.len)),_&&(this.warn("Buffer full error also media.currentTime is not buffered, flush audio buffer"),this.fragCurrent=null,y.prototype.flushMainBuffer.call(this,0,Number.POSITIVE_INFINITY,"audio")),this.resetLoadingState()}break;default:break}},l.onBufferFlushed=function(d,c){var _=c.type;_===m.ElementaryStreamTypes.AUDIO&&(this.bufferFlushed=!0)},l._handleTransmuxComplete=function(d){var c,_="audio",f=this.hls,b=d.remuxResult,A=d.chunkMeta,O=this.getCurrentContext(A);if(!O){this.warn("The loading context changed while buffering fragment "+A.sn+" of level "+A.level+". This chunk will not be buffered."),this.resetLiveStartWhenNotLoaded(A.level);return}var C=O.frag,P=O.part,k=b.audio,I=b.text,U=b.id3,H=b.initSegment;if(this.fragContextChanged(C))return;if(this.state=w.State.PARSING,this.audioSwitch&&k&&this.completeAudioSwitch(),H!=null&&H.tracks&&(this._bufferInitSegment(H.tracks,C,A),f.trigger(R.Events.FRAG_PARSING_INIT_SEGMENT,{frag:C,id:_,tracks:H.tracks})),k){var Z=k.startPTS,$=k.endPTS,ee=k.startDTS,te=k.endDTS;P&&(P.elementaryStreams[m.ElementaryStreamTypes.AUDIO]={startPTS:Z,endPTS:$,startDTS:ee,endDTS:te}),C.setElementaryStreamInfo(m.ElementaryStreamTypes.AUDIO,Z,$,ee,te),this.bufferFragmentData(k,C,P,A)}if(U!=null&&(c=U.samples)!==null&&c!==void 0&&c.length){var K=t({frag:C,id:_},U);f.trigger(R.Events.FRAG_PARSING_METADATA,K)}if(I){var W=t({frag:C,id:_},I);f.trigger(R.Events.FRAG_PARSING_USERDATA,W)}},l._bufferInitSegment=function(d,c,_){if(this.state!==w.State.PARSING)return;d.video&&delete d.video;var f=d.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(R.Events.BUFFER_CODECS,d);var b=f.initSegment;if(b!=null&&b.byteLength){var A={type:"audio",frag:c,part:null,chunkMeta:_,parent:c.type,data:b};this.hls.trigger(R.Events.BUFFER_APPENDING,A)}this.tick()},l.loadFragment=function(d,c,_){var f=this.fragmentTracker.getState(d);this.fragCurrent=d,(this.audioSwitch||f===L.FragmentState.NOT_LOADED||f===L.FragmentState.PARTIAL)&&(d.sn==="initSegment"?this._loadInitSegment(d):c.live&&!Object(N.isFiniteNumber)(this.initPTS[d.cc])?(this.log("Waiting for video PTS in continuity counter "+d.cc+" of live stream before loading audio fragment "+d.sn+" of level "+this.trackId),this.state=w.State.WAITING_INIT_PTS):(this.startFragRequested=!0,y.prototype.loadFragment.call(this,d,c,_)))},l.completeAudioSwitch=function(){var d=this.hls,c=this.media,_=this.trackId;c&&(this.log("Switching audio track : flushing all audio"),y.prototype.flushMainBuffer.call(this,0,Number.POSITIVE_INFINITY,"audio")),this.audioSwitch=!1,d.trigger(R.Events.AUDIO_TRACK_SWITCHED,{id:_})},v}(w.default);M.default=h},"./src/controller/audio-track-controller.ts":function(ae,M,S){"use strict";S.r(M);var N=S("./src/events.ts"),w=S("./src/errors.ts"),R=S("./src/controller/base-playlist-controller.ts"),D=S("./src/types/loader.ts");function L(o,a){for(var n=0;n<a.length;n++){var s=a[n];s.enumerable=s.enumerable||!1,s.configurable=!0,"value"in s&&(s.writable=!0),Object.defineProperty(o,s.key,s)}}function x(o,a,n){return a&&L(o.prototype,a),n&&L(o,n),o}function T(o,a){o.prototype=Object.create(a.prototype),o.prototype.constructor=o,m(o,a)}function m(o,a){return m=Object.setPrototypeOf||function(s,i){return s.__proto__=i,s},m(o,a)}var p=function(o){T(a,o);function a(s){var i;return i=o.call(this,s,"[audio-track-controller]")||this,i.tracks=[],i.groupId=null,i.tracksInGroup=[],i.trackId=-1,i.trackName="",i.selectDefaultTrack=!0,i.registerListeners(),i}var n=a.prototype;return n.registerListeners=function(){var i=this.hls;i.on(N.Events.MANIFEST_LOADING,this.onManifestLoading,this),i.on(N.Events.MANIFEST_PARSED,this.onManifestParsed,this),i.on(N.Events.LEVEL_LOADING,this.onLevelLoading,this),i.on(N.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),i.on(N.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),i.on(N.Events.ERROR,this.onError,this)},n.unregisterListeners=function(){var i=this.hls;i.off(N.Events.MANIFEST_LOADING,this.onManifestLoading,this),i.off(N.Events.MANIFEST_PARSED,this.onManifestParsed,this),i.off(N.Events.LEVEL_LOADING,this.onLevelLoading,this),i.off(N.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),i.off(N.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),i.off(N.Events.ERROR,this.onError,this)},n.destroy=function(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,o.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(i,e){this.tracks=e.audioTracks||[]},n.onAudioTrackLoaded=function(i,e){var t=e.id,r=e.details,E=this.tracksInGroup[t];if(!E){this.warn("Invalid audio track id "+t);return}var g=E.details;E.details=e.details,this.log("audioTrack "+t+" loaded ["+r.startSN+"-"+r.endSN+"]"),t===this.trackId&&(this.retryCount=0,this.playlistLoaded(t,e,g))},n.onLevelLoading=function(i,e){this.switchLevel(e.level)},n.onLevelSwitching=function(i,e){this.switchLevel(e.level)},n.switchLevel=function(i){var e=this.hls.levels[i];if(!(e!=null&&e.audioGroupIds))return;var t=e.audioGroupIds[e.urlId];if(this.groupId!==t){this.groupId=t;var r=this.tracks.filter(function(g){return!t||g.groupId===t});this.selectDefaultTrack&&!r.some(function(g){return g.default})&&(this.selectDefaultTrack=!1),this.tracksInGroup=r;var E={audioTracks:r};this.log("Updating audio tracks, "+r.length+' track(s) found in "'+t+'" group-id'),this.hls.trigger(N.Events.AUDIO_TRACKS_UPDATED,E),this.selectInitialTrack()}},n.onError=function(i,e){if(o.prototype.onError.call(this,i,e),e.fatal||!e.context)return;e.context.type===D.PlaylistContextType.AUDIO_TRACK&&e.context.id===this.trackId&&e.context.groupId===this.groupId&&this.retryLoadingOrFail(e)},n.setAudioTrack=function(i){var e=this.tracksInGroup;if(i<0||i>=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 "+i);var r=e[i],E=r.id,g=r.groupId,h=g===void 0?"":g,y=r.name,v=r.type,l=r.url;if(this.trackId=i,this.trackName=y,this.selectDefaultTrack=!1,this.hls.trigger(N.Events.AUDIO_TRACK_SWITCHING,{id:E,groupId:h,name:y,type:v,url:l}),r.details&&!r.details.live)return;var u=this.switchParams(r.url,t==null?void 0:t.details);this.loadPlaylist(u)},n.selectInitialTrack=function(){var i=this.tracksInGroup;console.assert(i.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(N.Events.ERROR,{type:w.ErrorTypes.MEDIA_ERROR,details:w.ErrorDetails.AUDIO_TRACK_LOAD_ERROR,fatal:!0}))},n.findTrackId=function(i){for(var e=this.tracksInGroup,t=0;t<e.length;t++){var r=e[t];if((!this.selectDefaultTrack||r.default)&&(!i||i===r.name))return r.id}return-1},n.loadPlaylist=function(i){var e=this.tracksInGroup[this.trackId];if(this.shouldLoadTrack(e)){var t=e.id,r=e.groupId,E=e.url;if(i)try{E=i.addDirectives(E)}catch(g){this.warn("Could not construct new URL with HLS Delivery Directives: "+g)}this.log("loading audio-track playlist for id: "+t),this.clearTimer(),this.hls.trigger(N.Events.AUDIO_TRACK_LOADING,{url:E,id:t,groupId:r,deliveryDirectives:i||null})}},x(a,[{key:"audioTracks",get:function(){return this.tracksInGroup}},{key:"audioTrack",get:function(){return this.trackId},set:function(i){this.selectDefaultTrack=!1,this.setAudioTrack(i)}}]),a}(R.default);M.default=p},"./src/controller/base-playlist-controller.ts":function(ae,M,S){"use strict";S.r(M),S.d(M,"default",function(){return x});var N=S("./src/polyfills/number.ts"),w=S("./src/types/level.ts"),R=S("./src/controller/level-helper.ts"),D=S("./src/utils/logger.ts"),L=S("./src/errors.ts"),x=function(){function T(p,o){this.hls=void 0,this.timer=-1,this.canLoad=!1,this.retryCount=0,this.log=void 0,this.warn=void 0,this.log=D.logger.log.bind(D.logger,o+":"),this.warn=D.logger.warn.bind(D.logger,o+":"),this.hls=p}var m=T.prototype;return m.destroy=function(){this.clearTimer(),this.hls=this.log=this.warn=null},m.onError=function(o,a){a.fatal&&a.type===L.ErrorTypes.NETWORK_ERROR&&this.clearTimer()},m.clearTimer=function(){clearTimeout(this.timer),this.timer=-1},m.startLoad=function(){this.canLoad=!0,this.retryCount=0,this.loadPlaylist()},m.stopLoad=function(){this.canLoad=!1,this.clearTimer()},m.switchParams=function(o,a){var n=a==null?void 0:a.renditionReports;if(n)for(var s=0;s<n.length;s++){var i=n[s],e=""+i.URI;if(e===o.substr(-e.length)){var t=parseInt(i["LAST-MSN"]),r=parseInt(i["LAST-PART"]);if(a&&this.hls.config.lowLatencyMode){var E=Math.min(a.age-a.partTarget,a.targetduration);r!==void 0&&E>a.partTarget&&(r+=1)}if(Object(N.isFiniteNumber)(t))return new w.HlsUrlParameters(t,Object(N.isFiniteNumber)(r)?r:void 0,w.HlsSkip.No)}}},m.loadPlaylist=function(o){},m.shouldLoadTrack=function(o){return this.canLoad&&o&&!!o.url&&(!o.details||o.details.live)},m.playlistLoaded=function(o,a,n){var s=this,i=a.details,e=a.stats,t=e.loading.end?Math.max(0,self.performance.now()-e.loading.end):0;if(i.advancedDateTime=Date.now()-t,i.live||n!=null&&n.live){if(i.reloaded(n),n&&this.log("live playlist "+o+" "+(i.advanced?"REFRESHED "+i.lastPartSn+"-"+i.lastPartIndex:"MISSED")),n&&i.fragments.length>0&&Object(R.mergeDetails)(n,i),!this.canLoad||!i.live)return;var r,E=void 0,g=void 0;if(i.canBlockReload&&i.endSN&&i.advanced){var h=this.hls.config.lowLatencyMode,y=i.lastPartSn,v=i.endSN,l=i.lastPartIndex,u=l!==-1,d=y===v,c=h?0:l;u?(E=d?v+1:y,g=d?c:l+1):E=v+1;var _=i.age,f=_+i.ageHeader,b=Math.min(f-i.partTarget,i.targetduration*1.5);if(b>0){if(n&&b>n.tuneInGoal)this.warn("CDN Tune-in goal increased from: "+n.tuneInGoal+" to: "+b+" with playlist age: "+i.age),b=0;else{var A=Math.floor(b/i.targetduration);if(E+=A,g!==void 0){var O=Math.round(b%i.targetduration/i.partTarget);g+=O}this.log("CDN Tune-in age: "+i.ageHeader+"s last advanced "+_.toFixed(2)+"s goal: "+b+" skip sn "+A+" to part "+g)}i.tuneInGoal=b}if(r=this.getDeliveryDirectives(i,a.deliveryDirectives,E,g),h||!d){this.loadPlaylist(r);return}}else r=this.getDeliveryDirectives(i,a.deliveryDirectives,E,g);var C=Object(R.computeReloadInterval)(i,e);E!==void 0&&i.canBlockReload&&(C-=i.partTarget||1),this.log("reload live playlist "+o+" in "+Math.round(C)+" ms"),this.timer=self.setTimeout(function(){return s.loadPlaylist(r)},C)}else this.clearTimer()},m.getDeliveryDirectives=function(o,a,n,s){var i=Object(w.getSkipValue)(o,n);return a!=null&&a.skip&&o.deltaUpdateFailed&&(n=a.msn,s=a.part,i=w.HlsSkip.No),new w.HlsUrlParameters(n,s,i)},m.retryLoadingOrFail=function(o){var a=this,n=this.hls.config,s=this.retryCount<n.levelLoadingMaxRetry;if(s){var i;if(this.retryCount++,o.details.indexOf("LoadTimeOut")>-1&&(i=o.context)!==null&&i!==void 0&&i.deliveryDirectives)this.warn("retry playlist loading #"+this.retryCount+' after "'+o.details+'"'),this.loadPlaylist();else{var e=Math.min(Math.pow(2,this.retryCount)*n.levelLoadingRetryDelay,n.levelLoadingMaxRetryTimeout);this.timer=self.setTimeout(function(){return a.loadPlaylist()},e),this.warn("retry playlist loading #"+this.retryCount+" in "+e+' ms after "'+o.details+'"')}}else this.warn('cannot recover from error "'+o.details+'"'),this.clearTimer(),o.fatal=!0;return s},T}()},"./src/controller/base-stream-controller.ts":function(ae,M,S){"use strict";S.r(M),S.d(M,"State",function(){return v}),S.d(M,"default",function(){return l});var N=S("./src/polyfills/number.ts"),w=S("./src/task-loop.ts"),R=S("./src/controller/fragment-tracker.ts"),D=S("./src/utils/buffer-helper.ts"),L=S("./src/utils/logger.ts"),x=S("./src/events.ts"),T=S("./src/errors.ts"),m=S("./src/types/transmuxer.ts"),p=S("./src/utils/mp4-tools.ts"),o=S("./src/utils/discontinuities.ts"),a=S("./src/controller/fragment-finders.ts"),n=S("./src/controller/level-helper.ts"),s=S("./src/loader/fragment-loader.ts"),i=S("./src/crypt/decrypter.ts"),e=S("./src/utils/time-ranges.ts"),t=S("./src/types/loader.ts");function r(u,d){for(var c=0;c<d.length;c++){var _=d[c];_.enumerable=_.enumerable||!1,_.configurable=!0,"value"in _&&(_.writable=!0),Object.defineProperty(u,_.key,_)}}function E(u,d,c){return d&&r(u.prototype,d),c&&r(u,c),u}function g(u){if(u===void 0)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return u}function h(u,d){u.prototype=Object.create(d.prototype),u.prototype.constructor=u,y(u,d)}function y(u,d){return y=Object.setPrototypeOf||function(_,f){return _.__proto__=f,_},y(u,d)}var v={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"},l=function(u){h(d,u);function d(_,f,b){var A;return A=u.call(this)||this,A.hls=void 0,A.fragPrevious=null,A.fragCurrent=null,A.fragmentTracker=void 0,A.transmuxer=null,A._state=v.STOPPED,A.media=void 0,A.mediaBuffer=void 0,A.config=void 0,A.bitrateTest=!1,A.lastCurrentTime=0,A.nextLoadPosition=0,A.startPosition=0,A.loadedmetadata=!1,A.fragLoadError=0,A.retryDate=0,A.levels=null,A.fragmentLoader=void 0,A.levelLastLoaded=null,A.startFragRequested=!1,A.decrypter=void 0,A.initPTS=[],A.onvseeking=null,A.onvended=null,A.logPrefix="",A.log=void 0,A.warn=void 0,A.logPrefix=b,A.log=L.logger.log.bind(L.logger,b+":"),A.warn=L.logger.warn.bind(L.logger,b+":"),A.hls=_,A.fragmentLoader=new s.default(_.config),A.fragmentTracker=f,A.config=_.config,A.decrypter=new i.default(_,_.config),_.on(x.Events.KEY_LOADED,A.onKeyLoaded,g(A)),A}var c=d.prototype;return c.doTick=function(){this.onTickEnd()},c.onTickEnd=function(){},c.startLoad=function(f){},c.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=v.STOPPED},c._streamEnded=function(f,b){var A=this.fragCurrent,O=this.fragmentTracker;if(!b.live&&A&&A.sn===b.endSN&&!f.nextStart){var C=O.getState(A);return C===R.FragmentState.PARTIAL||C===R.FragmentState.OK}return!1},c.onMediaAttached=function(f,b){var A=this.media=this.mediaBuffer=b.media;this.onvseeking=this.onMediaSeeking.bind(this),this.onvended=this.onMediaEnded.bind(this),A.addEventListener("seeking",this.onvseeking),A.addEventListener("ended",this.onvended);var O=this.config;this.levels&&O.autoStartLoad&&this.state===v.STOPPED&&this.startLoad(O.startPosition)},c.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()},c.onMediaSeeking=function(){var f=this.config,b=this.fragCurrent,A=this.media,O=this.mediaBuffer,C=this.state,P=A?A.currentTime:0,k=D.BufferHelper.bufferInfo(O||A,P,f.maxBufferHole);if(this.log("media seeking to "+(Object(N.isFiniteNumber)(P)?P.toFixed(3):P)+", state: "+C),C===v.ENDED)this.resetLoadingState();else if(b&&!k.len){var I=f.maxFragLookUpTolerance,U=b.start-I,H=b.start+b.duration+I,Z=P>H;(P<U||Z)&&(Z&&b.loader&&(this.log("seeking outside of buffer while fragment load in progress, cancel fragment load"),b.loader.abort()),this.resetLoadingState())}A&&(this.lastCurrentTime=P),!this.loadedmetadata&&!k.len&&(this.nextLoadPosition=this.startPosition=P),this.tickImmediate()},c.onMediaEnded=function(){this.startPosition=this.lastCurrentTime=0},c.onKeyLoaded=function(f,b){if(this.state!==v.KEY_LOADING||b.frag!==this.fragCurrent||!this.levels)return;this.state=v.IDLE;var A=this.levels[b.frag.level].details;A&&this.loadFragment(b.frag,A,b.frag.start)},c.onHandlerDestroying=function(){this.stopLoad(),u.prototype.onHandlerDestroying.call(this)},c.onHandlerDestroyed=function(){this.state=v.STOPPED,this.hls.off(x.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)},c.loadKey=function(f,b){this.log("Loading key for "+f.sn+" of ["+b.startSN+"-"+b.endSN+"], "+(this.logPrefix==="[stream-controller]"?"level":"track")+" "+f.level),this.state=v.KEY_LOADING,this.fragCurrent=f,this.hls.trigger(x.Events.KEY_LOADING,{frag:f})},c.loadFragment=function(f,b,A){this._loadFragForPlayback(f,b,A)},c._loadFragForPlayback=function(f,b,A){var O=this,C=function(k){if(O.fragContextChanged(f)){O.warn("Fragment "+f.sn+(k.part?" p: "+k.part.index:"")+" of level "+f.level+" was dropped during download."),O.fragmentTracker.removeFragment(f);return}f.stats.chunkCount++,O._handleFragmentLoadProgress(k)};this._doFragLoad(f,b,A,C).then(function(P){if(!P)return;O.fragLoadError=0;var k=O.state;if(O.fragContextChanged(f)){(k===v.FRAG_LOADING||k===v.BACKTRACKING||!O.fragCurrent&&k===v.PARSING)&&(O.fragmentTracker.removeFragment(f),O.state=v.IDLE);return}if("payload"in P&&(O.log("Loaded fragment "+f.sn+" of level "+f.level),O.hls.trigger(x.Events.FRAG_LOADED,P),O.state===v.BACKTRACKING)){O.fragmentTracker.backtrack(f,P),O.resetFragmentLoading(f);return}O._handleFragmentLoadComplete(P)}).catch(function(P){O.warn(P),O.resetFragmentLoading(f)})},c.flushMainBuffer=function(f,b,A){if(A===void 0&&(A=null),!(f-b))return;var O={startOffset:f,endOffset:b,type:A};this.fragLoadError=0,this.hls.trigger(x.Events.BUFFER_FLUSHING,O)},c._loadInitSegment=function(f){var b=this;this._doFragLoad(f).then(function(A){if(!A||b.fragContextChanged(f)||!b.levels)throw new Error("init load aborted");return A}).then(function(A){var O=b.hls,C=A.payload,P=f.decryptdata;if(C&&C.byteLength>0&&P&&P.key&&P.iv&&P.method==="AES-128"){var k=self.performance.now();return b.decrypter.webCryptoDecrypt(new Uint8Array(C),P.key.buffer,P.iv.buffer).then(function(I){var U=self.performance.now();return O.trigger(x.Events.FRAG_DECRYPTED,{frag:f,payload:I,stats:{tstart:k,tdecrypt:U}}),A.payload=I,A})}return A}).then(function(A){var O=b.fragCurrent,C=b.hls,P=b.levels;if(!P)throw new Error("init load aborted, missing levels");var k=P[f.level].details;console.assert(k,"Level details are defined when init segment is loaded");var I=f.stats;b.state=v.IDLE,b.fragLoadError=0,f.data=new Uint8Array(A.payload),I.parsing.start=I.buffering.start=self.performance.now(),I.parsing.end=I.buffering.end=self.performance.now(),A.frag===O&&C.trigger(x.Events.FRAG_BUFFERED,{stats:I,frag:O,part:null,id:f.type}),b.tick()}).catch(function(A){b.warn(A),b.resetFragmentLoading(f)})},c.fragContextChanged=function(f){var b=this.fragCurrent;return!f||!b||f.level!==b.level||f.sn!==b.sn||f.urlId!==b.urlId},c.fragBufferedComplete=function(f,b){var A=this.mediaBuffer?this.mediaBuffer:this.media;this.log("Buffered "+f.type+" sn: "+f.sn+(b?" part: "+b.index:"")+" of "+(this.logPrefix==="[stream-controller]"?"level":"track")+" "+f.level+" "+e.default.toString(D.BufferHelper.getBuffered(A))),this.state=v.IDLE,this.tick()},c._handleFragmentLoadComplete=function(f){var b=this.transmuxer;if(!b)return;var A=f.frag,O=f.part,C=f.partsLoaded,P=!C||C.length===0||C.some(function(I){return!I}),k=new m.ChunkMetadata(A.level,A.sn,A.stats.chunkCount+1,0,O?O.index:-1,!P);b.flush(k)},c._handleFragmentLoadProgress=function(f){},c._doFragLoad=function(f,b,A,O){var C=this;if(A===void 0&&(A=null),!this.levels)throw new Error("frag load aborted, missing levels");if(A=Math.max(f.start,A||0),this.config.lowLatencyMode&&b){var P=b.partList;if(P&&O){A>f.end&&b.fragmentHint&&(f=b.fragmentHint);var k=this.getNextPart(P,f,A);if(k>-1){var I=P[k];return this.log("Loading part sn: "+f.sn+" p: "+I.index+" cc: "+f.cc+" of playlist ["+b.startSN+"-"+b.endSN+"] parts [0-"+k+"-"+(P.length-1)+"] "+(this.logPrefix==="[stream-controller]"?"level":"track")+": "+f.level+", target: "+parseFloat(A.toFixed(3))),this.nextLoadPosition=I.start+I.duration,this.state=v.FRAG_LOADING,this.hls.trigger(x.Events.FRAG_LOADING,{frag:f,part:P[k],targetBufferTime:A}),this.doFragPartsLoad(f,P,k,O).catch(function(U){return C.handleFragLoadError(U)})}else if(!f.url||this.loadedEndOfParts(P,A))return Promise.resolve(null)}}return this.log("Loading fragment "+f.sn+" cc: "+f.cc+" "+(b?"of ["+b.startSN+"-"+b.endSN+"] ":"")+(this.logPrefix==="[stream-controller]"?"level":"track")+": "+f.level+", target: "+parseFloat(A.toFixed(3))),Object(N.isFiniteNumber)(f.sn)&&!this.bitrateTest&&(this.nextLoadPosition=f.start+f.duration),this.state=v.FRAG_LOADING,this.hls.trigger(x.Events.FRAG_LOADING,{frag:f,targetBufferTime:A}),this.fragmentLoader.load(f,O).catch(function(U){return C.handleFragLoadError(U)})},c.doFragPartsLoad=function(f,b,A,O){var C=this;return new Promise(function(P,k){var I=[],U=function H(Z){var $=b[Z];C.fragmentLoader.loadPart(f,$,O).then(function(ee){I[$.index]=ee;var te=ee.part;C.hls.trigger(x.Events.FRAG_LOADED,ee);var K=b[Z+1];if(K&&K.fragment===f)H(Z+1);else return P({frag:f,part:te,partsLoaded:I})}).catch(k)};U(A)})},c.handleFragLoadError=function(f){var b=f.data;return b&&b.details===T.ErrorDetails.INTERNAL_ABORTED?this.handleFragLoadAborted(b.frag,b.part):this.hls.trigger(x.Events.ERROR,b),null},c._handleTransmuxerFlush=function(f){var b=this.getCurrentContext(f);if(!b||this.state!==v.PARSING){this.fragCurrent||(this.state=v.IDLE);return}var A=b.frag,O=b.part,C=b.level,P=self.performance.now();A.stats.parsing.end=P,O&&(O.stats.parsing.end=P),this.updateLevelTiming(A,O,C,f.partial)},c.getCurrentContext=function(f){var b=this.levels,A=f.level,O=f.sn,C=f.part;if(!b||!b[A])return this.warn("Levels object was unset while buffering fragment "+O+" of level "+A+". The current chunk will not be buffered."),null;var P=b[A],k=C>-1?Object(n.getPartWith)(P,O,C):null,I=k?k.fragment:Object(n.getFragmentWithSN)(P,O,this.fragCurrent);return I?{frag:I,part:k,level:P}:null},c.bufferFragmentData=function(f,b,A,O){if(!f||this.state!==v.PARSING)return;var C=f.data1,P=f.data2,k=C;if(C&&P&&(k=Object(p.appendUint8Array)(C,P)),!k||!k.length)return;var I={type:f.type,frag:b,part:A,chunkMeta:O,parent:b.type,data:k};this.hls.trigger(x.Events.BUFFER_APPENDING,I),f.dropped&&f.independent&&!A&&this.flushBufferGap(b)},c.flushBufferGap=function(f){var b=this.media;if(!b)return;if(!D.BufferHelper.isBuffered(b,b.currentTime)){this.flushMainBuffer(0,f.start);return}var A=b.currentTime,O=D.BufferHelper.bufferInfo(b,A,0),C=f.duration,P=Math.min(this.config.maxFragLookUpTolerance*2,C*.25),k=Math.max(Math.min(f.start-P,O.end-P),A+P);f.start-k>P&&this.flushMainBuffer(k,f.start)},c.getFwdBufferInfo=function(f,b){var A=this.config,O=this.getLoadPosition();if(!Object(N.isFiniteNumber)(O))return null;var C=D.BufferHelper.bufferInfo(f,O,A.maxBufferHole);if(C.len===0&&C.nextStart!==void 0){var P=this.fragmentTracker.getBufferedFrag(O,b);if(P&&C.nextStart<P.end)return D.BufferHelper.bufferInfo(f,O,Math.max(C.nextStart,A.maxBufferHole))}return C},c.getMaxBufferLength=function(f){var b=this.config,A;return f?A=Math.max(8*b.maxBufferSize/f,b.maxBufferLength):A=b.maxBufferLength,Math.min(A,b.maxMaxBufferLength)},c.reduceMaxBufferLength=function(f){var b=this.config,A=f||b.maxBufferLength;return b.maxMaxBufferLength>=A?(b.maxMaxBufferLength/=2,this.warn("Reduce max buffer length to "+b.maxMaxBufferLength+"s"),!0):!1},c.getNextFragment=function(f,b){var A,O,C=b.fragments,P=C.length;if(!P)return null;var k=this.config,I=C[0].start,U;if(b.live){var H=k.initialLiveManifestSize;if(P<H)return this.warn("Not enough fragments to start playback (have: "+P+", need: "+H+")"),null;!b.PTSKnown&&!this.startFragRequested&&this.startPosition===-1&&(U=this.getInitialLiveFragment(b,C),this.startPosition=U?this.hls.liveSyncPosition||U.start:f)}else f<=I&&(U=C[0]);if(!U){var Z=k.lowLatencyMode?b.partEnd:b.fragmentEnd;U=this.getFragmentAtPosition(f,Z,b)}return(A=U)!==null&&A!==void 0&&A.initSegment&&!((O=U)!==null&&O!==void 0&&O.initSegment.data)&&!this.bitrateTest&&(U=U.initSegment),U},c.getNextPart=function(f,b,A){for(var O=-1,C=!1,P=!0,k=0,I=f.length;k<I;k++){var U=f[k];if(P=P&&!U.independent,O>-1&&A<U.start)break;var H=U.loaded;!H&&(C||U.independent||P)&&U.fragment===b&&(O=k),C=H}return O},c.loadedEndOfParts=function(f,b){var A=f[f.length-1];return A&&b>A.start&&A.loaded},c.getInitialLiveFragment=function(f,b){var A=this.fragPrevious,O=null;if(A){if(f.hasProgramDateTime&&(this.log("Live playlist, switching playlist, load frag with same PDT: "+A.programDateTime),O=Object(a.findFragmentByPDT)(b,A.endProgramDateTime,this.config.maxFragLookUpTolerance)),!O){var C=A.sn+1;if(C>=f.startSN&&C<=f.endSN){var P=b[C-f.startSN];A.cc===P.cc&&(O=P,this.log("Live playlist, switching playlist, load frag with next SN: "+O.sn))}O||(O=Object(a.findFragWithCC)(b,A.cc),O&&this.log("Live playlist, switching playlist, load frag with same CC: "+O.sn))}}else{var k=this.hls.liveSyncPosition;k!==null&&(O=this.getFragmentAtPosition(k,this.bitrateTest?f.fragmentEnd:f.edge,f))}return O},c.getFragmentAtPosition=function(f,b,A){var O=this.config,C=this.fragPrevious,P=A.fragments,k=A.endSN,I=A.fragmentHint,U=O.maxFragLookUpTolerance,H=!!(O.lowLatencyMode&&A.partList&&I);H&&I&&!this.bitrateTest&&(P=P.concat(I),k=I.sn);var Z;if(f<b){var $=f>b-U?0:U;Z=Object(a.findFragmentByPTS)(C,P,f,$)}else Z=P[P.length-1];if(Z){var ee=Z.sn-A.startSN,te=C&&Z.level===C.level,K=P[ee+1],W=this.fragmentTracker.getState(Z);if(W===R.FragmentState.BACKTRACKED){Z=null;for(var X=ee;P[X]&&this.fragmentTracker.getState(P[X])===R.FragmentState.BACKTRACKED;)C?Z=P[X--]:Z=P[--X];Z||(Z=K)}else C&&Z.sn===C.sn&&!H&&(te&&(Z.sn<k&&this.fragmentTracker.getState(K)!==R.FragmentState.OK?(this.log("SN "+Z.sn+" just loaded, load next one: "+K.sn),Z=K):Z=null))}return Z},c.synchronizeToLiveEdge=function(f){var b=this.config,A=this.media;if(!A)return;var O=this.hls.liveSyncPosition,C=A.currentTime,P=f.fragments[0].start,k=f.edge,I=C>=P-b.maxFragLookUpTolerance&&C<=k;if(O!==null&&A.duration>O&&(C<O||!I)){var U=b.liveMaxLatencyDuration!==void 0?b.liveMaxLatencyDuration:b.liveMaxLatencyDurationCount*f.targetduration;(!I&&A.readyState<4||C<k-U)&&(this.loadedmetadata||(this.nextLoadPosition=O),A.readyState&&(this.warn("Playback: "+C.toFixed(3)+" is located too far from the end of live sliding playlist: "+k+", reset currentTime to : "+O.toFixed(3)),A.currentTime=O))}},c.alignPlaylists=function(f,b){var A=this.levels,O=this.levelLastLoaded,C=this.fragPrevious,P=O!==null?A[O]:null,k=f.fragments.length;if(!k)return this.warn("No fragments in live playlist"),0;var I=f.fragments[0].start,U=!b,H=f.alignedSliding&&Object(N.isFiniteNumber)(I);if(U||!H&&!I){Object(o.alignStream)(C,P,f);var Z=f.fragments[0].start;return this.log("Live playlist sliding: "+Z.toFixed(2)+" start-sn: "+(b?b.startSN:"na")+"->"+f.startSN+" prev-sn: "+(C?C.sn:"na")+" fragments: "+k),Z}return I},c.waitForCdnTuneIn=function(f){var b=3;return f.live&&f.canBlockReload&&f.tuneInGoal>Math.max(f.partHoldBack,f.partTarget*b)},c.setStartPosition=function(f,b){var A=this.startPosition;if(A<b&&(A=-1),A===-1||this.lastCurrentTime===-1){var O=f.startTimeOffset;Object(N.isFiniteNumber)(O)?(A=b+O,O<0&&(A+=f.totalduration),A=Math.min(Math.max(b,A),b+f.totalduration),this.log("Start time offset "+O+" found in playlist, adjust startPosition to "+A),this.startPosition=A):f.live?A=this.hls.liveSyncPosition||b:this.startPosition=A=0,this.lastCurrentTime=A}this.nextLoadPosition=A},c.getLoadPosition=function(){var f=this.media,b=0;return this.loadedmetadata&&f?b=f.currentTime:this.nextLoadPosition&&(b=this.nextLoadPosition),b},c.handleFragLoadAborted=function(f,b){this.transmuxer&&f.sn!=="initSegment"&&f.stats.aborted&&(this.warn("Fragment "+f.sn+(b?" part"+b.index:"")+" of level "+f.level+" was aborted"),this.resetFragmentLoading(f))},c.resetFragmentLoading=function(f){(!this.fragCurrent||!this.fragContextChanged(f))&&(this.state=v.IDLE)},c.onFragmentOrKeyLoadError=function(f,b){if(b.fatal)return;var A=b.frag;if(!A||A.type!==f)return;var O=this.fragCurrent;console.assert(O&&A.sn===O.sn&&A.level===O.level&&A.urlId===O.urlId,"Frag load error must match current frag to retry");var C=this.config;if(this.fragLoadError+1<=C.fragLoadingMaxRetry){if(this.resetLiveStartWhenNotLoaded(A.level))return;var P=Math.min(Math.pow(2,this.fragLoadError)*C.fragLoadingRetryDelay,C.fragLoadingMaxRetryTimeout);this.warn("Fragment "+A.sn+" of "+f+" "+A.level+" failed to load, retrying in "+P+"ms"),this.retryDate=self.performance.now()+P,this.fragLoadError++,this.state=v.FRAG_LOADING_WAITING_RETRY}else b.levelRetry?(f===t.PlaylistLevelType.AUDIO&&(this.fragCurrent=null),this.fragLoadError=0,this.state=v.IDLE):(L.logger.error(b.details+" reaches max retry, redispatch as fatal ..."),b.fatal=!0,this.hls.stopLoad(),this.state=v.ERROR)},c.afterBufferFlushed=function(f,b,A){if(!f)return;var O=D.BufferHelper.getBuffered(f);this.fragmentTracker.detectEvictedFragments(b,O,A),this.state===v.ENDED&&this.resetLoadingState()},c.resetLoadingState=function(){this.fragCurrent=null,this.fragPrevious=null,this.state=v.IDLE},c.resetLiveStartWhenNotLoaded=function(f){if(!this.loadedmetadata){this.startFragRequested=!1;var b=this.levels?this.levels[f].details:null;if(b!=null&&b.live)return this.startPosition=-1,this.setStartPosition(b,0),this.resetLoadingState(),!0;this.nextLoadPosition=this.startPosition}return!1},c.updateLevelTiming=function(f,b,A,O){var C=this,P=A.details;console.assert(!!P,"level.details must be defined");var k=Object.keys(f.elementaryStreams).reduce(function(I,U){var H=f.elementaryStreams[U];if(H){var Z=H.endPTS-H.startPTS;if(Z<=0)return C.warn("Could not parse fragment "+f.sn+" "+U+" duration reliably ("+Z+") resetting transmuxer to fallback to playlist timing"),C.resetTransmuxer(),I||!1;var $=O?0:Object(n.updateFragPTSDTS)(P,f,H.startPTS,H.endPTS,H.startDTS,H.endDTS);return C.hls.trigger(x.Events.LEVEL_PTS_UPDATED,{details:P,level:A,drift:$,type:U,frag:f,start:H.startPTS,end:H.endPTS}),!0}return I},!1);k?(this.state=v.PARSED,this.hls.trigger(x.Events.FRAG_PARSED,{frag:f,part:b})):this.resetLoadingState()},c.resetTransmuxer=function(){this.transmuxer&&(this.transmuxer.destroy(),this.transmuxer=null)},E(d,[{key:"state",get:function(){return this._state},set:function(f){var b=this._state;b!==f&&(this._state=f,this.log(b+"->"+f))}}]),d}(w.default)},"./src/controller/buffer-controller.ts":function(ae,M,S){"use strict";S.r(M),S.d(M,"default",function(){return a});var N=S("./src/polyfills/number.ts"),w=S("./src/events.ts"),R=S("./src/utils/logger.ts"),D=S("./src/errors.ts"),L=S("./src/utils/buffer-helper.ts"),x=S("./src/utils/mediasource-helper.ts"),T=S("./src/loader/fragment.ts"),m=S("./src/controller/buffer-operation-queue.ts"),p=Object(x.getMediaSource)(),o=/([ha]vc.)(?:\.[^.,]+)+/,a=function(){function n(i){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,r=e.media,E=e.mediaSource;R.logger.log("[buffer-controller]: Media source opened"),r&&(e.updateMediaElementDuration(),t.trigger(w.Events.MEDIA_ATTACHED,{media:r})),E&&E.removeEventListener("sourceopen",e._onMediaSourceOpen),e.checkPendingTracks()},this._onMediaSourceClose=function(){R.logger.log("[buffer-controller]: Media source closed")},this._onMediaSourceEnded=function(){R.logger.log("[buffer-controller]: Media source ended")},this.hls=i,this._initSourceBuffer(),this.registerListeners()}var s=n.prototype;return s.hasSourceTypes=function(){return this.getSourceBufferTypes().length>0||Object.keys(this.pendingTracks).length>0},s.destroy=function(){this.unregisterListeners(),this.details=null},s.registerListeners=function(){var e=this.hls;e.on(w.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(w.Events.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(w.Events.MANIFEST_PARSED,this.onManifestParsed,this),e.on(w.Events.BUFFER_RESET,this.onBufferReset,this),e.on(w.Events.BUFFER_APPENDING,this.onBufferAppending,this),e.on(w.Events.BUFFER_CODECS,this.onBufferCodecs,this),e.on(w.Events.BUFFER_EOS,this.onBufferEos,this),e.on(w.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),e.on(w.Events.LEVEL_UPDATED,this.onLevelUpdated,this),e.on(w.Events.FRAG_PARSED,this.onFragParsed,this),e.on(w.Events.FRAG_CHANGED,this.onFragChanged,this)},s.unregisterListeners=function(){var e=this.hls;e.off(w.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(w.Events.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(w.Events.MANIFEST_PARSED,this.onManifestParsed,this),e.off(w.Events.BUFFER_RESET,this.onBufferReset,this),e.off(w.Events.BUFFER_APPENDING,this.onBufferAppending,this),e.off(w.Events.BUFFER_CODECS,this.onBufferCodecs,this),e.off(w.Events.BUFFER_EOS,this.onBufferEos,this),e.off(w.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),e.off(w.Events.LEVEL_UPDATED,this.onLevelUpdated,this),e.off(w.Events.FRAG_PARSED,this.onFragParsed,this),e.off(w.Events.FRAG_CHANGED,this.onFragChanged,this)},s._initSourceBuffer=function(){this.sourceBuffer={},this.operationQueue=new m.default(this.sourceBuffer),this.listeners={audio:[],video:[],audiovideo:[]}},s.onManifestParsed=function(e,t){var r=2;(t.audio&&!t.video||!t.altAudio)&&(r=1),this.bufferCodecEventsExpected=this._bufferCodecEventsTotal=r,this.details=null,R.logger.log(this.bufferCodecEventsExpected+" bufferCodec event(s) expected")},s.onMediaAttaching=function(e,t){var r=this.media=t.media;if(r&&p){var E=this.mediaSource=new p;E.addEventListener("sourceopen",this._onMediaSourceOpen),E.addEventListener("sourceended",this._onMediaSourceEnded),E.addEventListener("sourceclose",this._onMediaSourceClose),r.src=self.URL.createObjectURL(E),this._objectUrl=r.src}},s.onMediaDetaching=function(){var e=this.media,t=this.mediaSource,r=this._objectUrl;if(t){if(R.logger.log("[buffer-controller]: media source detaching"),t.readyState==="open")try{t.endOfStream()}catch(E){R.logger.warn("[buffer-controller]: onMediaDetaching: "+E.message+" while calling endOfStream")}this.onBufferReset(),t.removeEventListener("sourceopen",this._onMediaSourceOpen),t.removeEventListener("sourceended",this._onMediaSourceEnded),t.removeEventListener("sourceclose",this._onMediaSourceClose),e&&(r&&self.URL.revokeObjectURL(r),e.src===r?(e.removeAttribute("src"),e.load()):R.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(w.Events.MEDIA_DETACHED,void 0)},s.onBufferReset=function(){var e=this;this.getSourceBufferTypes().forEach(function(t){var r=e.sourceBuffer[t];try{r&&(e.removeBufferListeners(t),e.mediaSource&&e.mediaSource.removeSourceBuffer(r),e.sourceBuffer[t]=void 0)}catch(E){R.logger.warn("[buffer-controller]: Failed to reset the "+t+" buffer",E)}}),this._initSourceBuffer()},s.onBufferCodecs=function(e,t){var r=this,E=this.getSourceBufferTypes().length;if(Object.keys(t).forEach(function(g){if(E){var h=r.tracks[g];if(h&&typeof h.buffer.changeType=="function"){var y=t[g],v=y.codec,l=y.levelCodec,u=y.container,d=(h.levelCodec||h.codec).replace(o,"$1"),c=(l||v).replace(o,"$1");if(d!==c){var _=u+";codecs="+(l||v);r.appendChangeType(g,_)}}}else r.pendingTracks[g]=t[g]}),E)return;this.bufferCodecEventsExpected=Math.max(this.bufferCodecEventsExpected-1,0),this.mediaSource&&this.mediaSource.readyState==="open"&&this.checkPendingTracks()},s.appendChangeType=function(e,t){var r=this,E=this.operationQueue,g={execute:function(){var y=r.sourceBuffer[e];y&&(R.logger.log("[buffer-controller]: changing "+e+" sourceBuffer type to "+t),y.changeType(t)),E.shiftAndExecuteNext(e)},onStart:function(){},onComplete:function(){},onError:function(y){R.logger.warn("[buffer-controller]: Failed to change "+e+" SourceBuffer type",y)}};E.append(g,e)},s.onBufferAppending=function(e,t){var r=this,E=this.hls,g=this.operationQueue,h=this.tracks,y=t.data,v=t.type,l=t.frag,u=t.part,d=t.chunkMeta,c=d.buffering[v],_=self.performance.now();c.start=_;var f=l.stats.buffering,b=u?u.stats.buffering:null;f.start===0&&(f.start=_),b&&b.start===0&&(b.start=_);var A=h.audio,O=v==="audio"&&d.id===1&&(A==null?void 0:A.container)==="audio/mpeg",C={execute:function(){if(c.executeStart=self.performance.now(),O){var k=r.sourceBuffer[v];if(k){var I=l.start-k.timestampOffset;Math.abs(I)>=.1&&(R.logger.log("[buffer-controller]: Updating audio SourceBuffer timestampOffset to "+l.start+" (delta: "+I+") sn: "+l.sn+")"),k.timestampOffset=l.start)}}r.appendExecutor(y,v)},onStart:function(){},onComplete:function(){var k=self.performance.now();c.executeEnd=c.end=k,f.first===0&&(f.first=k),b&&b.first===0&&(b.first=k);var I=r.sourceBuffer,U={};for(var H in I)U[H]=L.BufferHelper.getBuffered(I[H]);r.appendError=0,r.hls.trigger(w.Events.BUFFER_APPENDED,{type:v,frag:l,part:u,chunkMeta:d,parent:l.type,timeRanges:U})},onError:function(k){R.logger.error("[buffer-controller]: Error encountered while trying to append to the "+v+" SourceBuffer",k);var I={type:D.ErrorTypes.MEDIA_ERROR,parent:l.type,details:D.ErrorDetails.BUFFER_APPEND_ERROR,err:k,fatal:!1};k.code===DOMException.QUOTA_EXCEEDED_ERR?I.details=D.ErrorDetails.BUFFER_FULL_ERROR:(r.appendError++,I.details=D.ErrorDetails.BUFFER_APPEND_ERROR,r.appendError>E.config.appendErrorMaxRetry&&(R.logger.error("[buffer-controller]: Failed "+E.config.appendErrorMaxRetry+" times to append segment in sourceBuffer"),I.fatal=!0)),E.trigger(w.Events.ERROR,I)}};g.append(C,v)},s.onBufferFlushing=function(e,t){var r=this,E=this.operationQueue,g=function(y){return{execute:r.removeExecutor.bind(r,y,t.startOffset,t.endOffset),onStart:function(){},onComplete:function(){r.hls.trigger(w.Events.BUFFER_FLUSHED,{type:y})},onError:function(l){R.logger.warn("[buffer-controller]: Failed to remove from "+y+" SourceBuffer",l)}}};t.type?E.append(g(t.type),t.type):this.getSourceBufferTypes().forEach(function(h){E.append(g(h),h)})},s.onFragParsed=function(e,t){var r=this,E=t.frag,g=t.part,h=[],y=g?g.elementaryStreams:E.elementaryStreams;y[T.ElementaryStreamTypes.AUDIOVIDEO]?h.push("audiovideo"):(y[T.ElementaryStreamTypes.AUDIO]&&h.push("audio"),y[T.ElementaryStreamTypes.VIDEO]&&h.push("video"));var v=function(){var u=self.performance.now();E.stats.buffering.end=u,g&&(g.stats.buffering.end=u);var d=g?g.stats:E.stats;r.hls.trigger(w.Events.FRAG_BUFFERED,{frag:E,part:g,stats:d,id:E.type})};h.length===0&&R.logger.warn("Fragments must have at least one ElementaryStreamType set. type: "+E.type+" level: "+E.level+" sn: "+E.sn),this.blockBuffers(v,h)},s.onFragChanged=function(e,t){this.flushBackBuffer()},s.onBufferEos=function(e,t){var r=this,E=this.getSourceBufferTypes().reduce(function(g,h){var y=r.sourceBuffer[h];return(!t.type||t.type===h)&&(y&&!y.ended&&(y.ended=!0,R.logger.log("[buffer-controller]: "+h+" sourceBuffer now EOS"))),g&&!!(!y||y.ended)},!0);E&&this.blockBuffers(function(){var g=r.mediaSource;if(!g||g.readyState!=="open")return;g.endOfStream()})},s.onLevelUpdated=function(e,t){var r=t.details;if(!r.fragments.length)return;this.details=r,this.getSourceBufferTypes().length?this.blockBuffers(this.updateMediaElementDuration.bind(this)):this.updateMediaElementDuration()},s.flushBackBuffer=function(){var e=this.hls,t=this.details,r=this.media,E=this.sourceBuffer;if(!r||t===null)return;var g=this.getSourceBufferTypes();if(!g.length)return;var h=t.live&&e.config.liveBackBufferLength!==null?e.config.liveBackBufferLength:e.config.backBufferLength;if(!Object(N.isFiniteNumber)(h)||h<0)return;var y=r.currentTime,v=t.levelTargetDuration,l=Math.max(h,v),u=Math.floor(y/v)*v-l;g.forEach(function(d){var c=E[d];if(c){var _=L.BufferHelper.getBuffered(c);_.length>0&&u>_.start(0)&&(e.trigger(w.Events.BACK_BUFFER_REACHED,{bufferEnd:u}),t.live&&e.trigger(w.Events.LIVE_BACK_BUFFER_REACHED,{bufferEnd:u}),e.trigger(w.Events.BUFFER_FLUSHING,{startOffset:0,endOffset:u,type:d}))}})},s.updateMediaElementDuration=function(){if(!this.details||!this.media||!this.mediaSource||this.mediaSource.readyState!=="open")return;var e=this.details,t=this.hls,r=this.media,E=this.mediaSource,g=e.fragments[0].start+e.totalduration,h=r.duration,y=Object(N.isFiniteNumber)(E.duration)?E.duration:0;e.live&&t.config.liveDurationInfinity?(R.logger.log("[buffer-controller]: Media Source duration is set to Infinity"),E.duration=Infinity,this.updateSeekableRange(e)):(g>y&&g>h||!Object(N.isFiniteNumber)(h))&&(R.logger.log("[buffer-controller]: Updating Media Source duration to "+g.toFixed(3)),E.duration=g)},s.updateSeekableRange=function(e){var t=this.mediaSource,r=e.fragments,E=r.length;if(E&&e.live&&t!==null&&t!==void 0&&t.setLiveSeekableRange){var g=Math.max(0,r[0].start),h=Math.max(g,g+e.totalduration);t.setLiveSeekableRange(g,h)}},s.checkPendingTracks=function(){var e=this.bufferCodecEventsExpected,t=this.operationQueue,r=this.pendingTracks,E=Object.keys(r).length;if(E&&!e||E===2){this.createSourceBuffers(r),this.pendingTracks={};var g=this.getSourceBufferTypes();if(g.length===0){this.hls.trigger(w.Events.ERROR,{type:D.ErrorTypes.MEDIA_ERROR,details:D.ErrorDetails.BUFFER_INCOMPATIBLE_CODECS_ERROR,fatal:!0,reason:"could not create source buffer for media codec(s)"});return}g.forEach(function(h){t.executeNext(h)})}},s.createSourceBuffers=function(e){var t=this.sourceBuffer,r=this.mediaSource;if(!r)throw Error("createSourceBuffers called when mediaSource was null");var E=0;for(var g in e)if(!t[g]){var h=e[g];if(!h)throw Error("source buffer exists for track "+g+", however track does not");var y=h.levelCodec||h.codec,v=h.container+";codecs="+y;R.logger.log("[buffer-controller]: creating sourceBuffer("+v+")");try{var l=t[g]=r.addSourceBuffer(v),u=g;this.addBufferListener(u,"updatestart",this._onSBUpdateStart),this.addBufferListener(u,"updateend",this._onSBUpdateEnd),this.addBufferListener(u,"error",this._onSBUpdateError),this.tracks[g]={buffer:l,codec:y,container:h.container,levelCodec:h.levelCodec,id:h.id},E++}catch(d){R.logger.error("[buffer-controller]: error while trying to add sourceBuffer: "+d.message),this.hls.trigger(w.Events.ERROR,{type:D.ErrorTypes.MEDIA_ERROR,details:D.ErrorDetails.BUFFER_ADD_CODEC_ERROR,fatal:!1,error:d,mimeType:v})}}E&&this.hls.trigger(w.Events.BUFFER_CREATED,{tracks:this.tracks})},s._onSBUpdateStart=function(e){var t=this.operationQueue,r=t.current(e);r.onStart()},s._onSBUpdateEnd=function(e){var t=this.operationQueue,r=t.current(e);r.onComplete(),t.shiftAndExecuteNext(e)},s._onSBUpdateError=function(e,t){R.logger.error("[buffer-controller]: "+e+" SourceBuffer error",t),this.hls.trigger(w.Events.ERROR,{type:D.ErrorTypes.MEDIA_ERROR,details:D.ErrorDetails.BUFFER_APPENDING_ERROR,fatal:!1});var r=this.operationQueue.current(e);r&&r.onError(t)},s.removeExecutor=function(e,t,r){var E=this.media,g=this.mediaSource,h=this.operationQueue,y=this.sourceBuffer,v=y[e];if(!E||!g||!v){R.logger.warn("[buffer-controller]: Attempting to remove from the "+e+" SourceBuffer, but it does not exist"),h.shiftAndExecuteNext(e);return}var l=Object(N.isFiniteNumber)(E.duration)?E.duration:Infinity,u=Object(N.isFiniteNumber)(g.duration)?g.duration:Infinity,d=Math.max(0,t),c=Math.min(r,l,u);c>d?(R.logger.log("[buffer-controller]: Removing ["+d+","+c+"] from the "+e+" SourceBuffer"),console.assert(!v.updating,e+" sourceBuffer must not be updating"),v.remove(d,c)):h.shiftAndExecuteNext(e)},s.appendExecutor=function(e,t){var r=this.operationQueue,E=this.sourceBuffer,g=E[t];if(!g){R.logger.warn("[buffer-controller]: Attempting to append to the "+t+" SourceBuffer, but it does not exist"),r.shiftAndExecuteNext(t);return}g.ended=!1,console.assert(!g.updating,t+" sourceBuffer must not be updating"),g.appendBuffer(e)},s.blockBuffers=function(e,t){var r=this;if(t===void 0&&(t=this.getSourceBufferTypes()),!t.length){R.logger.log("[buffer-controller]: Blocking operation requested, but no SourceBuffers exist"),Promise.resolve(e);return}var E=this.operationQueue,g=t.map(function(h){return E.appendBlocker(h)});Promise.all(g).then(function(){e(),t.forEach(function(h){var y=r.sourceBuffer[h];(!y||!y.updating)&&E.shiftAndExecuteNext(h)})})},s.getSourceBufferTypes=function(){return Object.keys(this.sourceBuffer)},s.addBufferListener=function(e,t,r){var E=this.sourceBuffer[e];if(!E)return;var g=r.bind(this,e);this.listeners[e].push({event:t,listener:g}),E.addEventListener(t,g)},s.removeBufferListeners=function(e){var t=this.sourceBuffer[e];if(!t)return;this.listeners[e].forEach(function(r){t.removeEventListener(r.event,r.listener)})},n}()},"./src/controller/buffer-operation-queue.ts":function(ae,M,S){"use strict";S.r(M),S.d(M,"default",function(){return w});var N=S("./src/utils/logger.ts"),w=function(){function R(L){this.buffers=void 0,this.queues={video:[],audio:[],audiovideo:[]},this.buffers=L}var D=R.prototype;return D.append=function(x,T){var m=this.queues[T];m.push(x),m.length===1&&this.buffers[T]&&this.executeNext(T)},D.insertAbort=function(x,T){var m=this.queues[T];m.unshift(x),this.executeNext(T)},D.appendBlocker=function(x){var T,m=new Promise(function(o){T=o}),p={execute:T,onStart:function(){},onComplete:function(){},onError:function(){}};return this.append(p,x),m},D.executeNext=function(x){var T=this.buffers,m=this.queues,p=T[x],o=m[x];if(o.length){var a=o[0];try{a.execute()}catch(n){N.logger.warn("[buffer-operation-queue]: Unhandled exception executing the current operation"),a.onError(n),(!p||!p.updating)&&(o.shift(),this.executeNext(x))}}},D.shiftAndExecuteNext=function(x){this.queues[x].shift(),this.executeNext(x)},D.current=function(x){return this.queues[x][0]},R}()},"./src/controller/cap-level-controller.ts":function(ae,M,S){"use strict";S.r(M);var N=S("./src/events.ts");function w(L,x){for(var T=0;T<x.length;T++){var m=x[T];m.enumerable=m.enumerable||!1,m.configurable=!0,"value"in m&&(m.writable=!0),Object.defineProperty(L,m.key,m)}}function R(L,x,T){return x&&w(L.prototype,x),T&&w(L,T),L}var D=function(){function L(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 x=L.prototype;return x.setStreamController=function(m){this.streamController=m},x.destroy=function(){this.unregisterListener(),this.hls.config.capLevelToPlayerSize&&this.stopCapping(),this.media=null,this.clientRect=null,this.hls=this.streamController=null},x.registerListeners=function(){var m=this.hls;m.on(N.Events.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),m.on(N.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),m.on(N.Events.MANIFEST_PARSED,this.onManifestParsed,this),m.on(N.Events.BUFFER_CODECS,this.onBufferCodecs,this),m.on(N.Events.MEDIA_DETACHING,this.onMediaDetaching,this)},x.unregisterListener=function(){var m=this.hls;m.off(N.Events.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),m.off(N.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),m.off(N.Events.MANIFEST_PARSED,this.onManifestParsed,this),m.off(N.Events.BUFFER_CODECS,this.onBufferCodecs,this),m.off(N.Events.MEDIA_DETACHING,this.onMediaDetaching,this)},x.onFpsDropLevelCapping=function(m,p){L.isLevelAllowed(p.droppedLevel,this.restrictedLevels)&&this.restrictedLevels.push(p.droppedLevel)},x.onMediaAttaching=function(m,p){this.media=p.media instanceof HTMLVideoElement?p.media:null},x.onManifestParsed=function(m,p){var o=this.hls;this.restrictedLevels=[],this.firstLevel=p.firstLevel,o.config.capLevelToPlayerSize&&p.video&&this.startCapping()},x.onBufferCodecs=function(m,p){var o=this.hls;o.config.capLevelToPlayerSize&&p.video&&this.startCapping()},x.onMediaDetaching=function(){this.stopCapping()},x.detectPlayerSize=function(){if(this.media&&this.mediaHeight>0&&this.mediaWidth>0){var m=this.hls.levels;if(m.length){var p=this.hls;p.autoLevelCapping=this.getMaxLevel(m.length-1),p.autoLevelCapping>this.autoLevelCapping&&this.streamController&&this.streamController.nextLevelSwitch(),this.autoLevelCapping=p.autoLevelCapping}}},x.getMaxLevel=function(m){var p=this,o=this.hls.levels;if(!o.length)return-1;var a=o.filter(function(n,s){return L.isLevelAllowed(s,p.restrictedLevels)&&s<=m});return this.clientRect=null,L.getMaxLevelByMediaSize(a,this.mediaWidth,this.mediaHeight)},x.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()},x.stopCapping=function(){this.restrictedLevels=[],this.firstLevel=-1,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.timer&&(self.clearInterval(this.timer),this.timer=void 0)},x.getDimensions=function(){if(this.clientRect)return this.clientRect;var m=this.media,p={width:0,height:0};if(m){var o=m.getBoundingClientRect();p.width=o.width,p.height=o.height,!p.width&&!p.height&&(p.width=o.right-o.left||m.width||0,p.height=o.bottom-o.top||m.height||0)}return this.clientRect=p,p},L.isLevelAllowed=function(m,p){return p===void 0&&(p=[]),p.indexOf(m)===-1},L.getMaxLevelByMediaSize=function(m,p,o){if(!m||!m.length)return-1;for(var a=function(t,r){return r?t.width!==r.width||t.height!==r.height:!0},n=m.length-1,s=0;s<m.length;s+=1){var i=m[s];if((i.width>=p||i.height>=o)&&a(i,m[s+1])){n=s;break}}return n},R(L,[{key:"mediaWidth",get:function(){return this.getDimensions().width*L.contentScaleFactor}},{key:"mediaHeight",get:function(){return this.getDimensions().height*L.contentScaleFactor}}],[{key:"contentScaleFactor",get:function(){var m=1;try{m=self.devicePixelRatio}catch(p){}return m}}]),L}();M.default=D},"./src/controller/cmcd-controller.ts":function(ae,M,S){"use strict";S.r(M),S.d(M,"default",function(){return a});var N=S("./src/events.ts"),w=S("./src/types/cmcd.ts"),R=S("./src/utils/buffer-helper.ts"),D=S("./src/utils/logger.ts");function L(n,s){for(var i=0;i<s.length;i++){var e=s[i];e.enumerable=e.enumerable||!1,e.configurable=!0,"value"in e&&(e.writable=!0),Object.defineProperty(n,e.key,e)}}function x(n,s,i){return s&&L(n.prototype,s),i&&L(n,i),n}function T(n,s){var i=typeof Symbol!="undefined"&&n[Symbol.iterator]||n["@@iterator"];if(i)return(i=i.call(n)).next.bind(i);if(Array.isArray(n)||(i=m(n))||s&&n&&typeof n.length=="number"){i&&(n=i);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 m(n,s){if(!n)return;if(typeof n=="string")return p(n,s);var i=Object.prototype.toString.call(n).slice(8,-1);if(i==="Object"&&n.constructor&&(i=n.constructor.name),i==="Map"||i==="Set")return Array.from(n);if(i==="Arguments"||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(i))return p(n,s)}function p(n,s){(s==null||s>n.length)&&(s=n.length);for(var i=0,e=new Array(s);i<s;i++)e[i]=n[i];return e}function o(){return o=Object.assign||function(n){for(var s=1;s<arguments.length;s++){var i=arguments[s];for(var e in i)Object.prototype.hasOwnProperty.call(i,e)&&(n[e]=i[e])}return n},o.apply(this,arguments)}var a=function(){function n(i){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(E){try{e.apply(E,{ot:w.CMCDObjectType.MANIFEST,su:!e.initialized})}catch(g){D.logger.warn("Could not generate manifest CMCD data.",g)}},this.applyFragmentData=function(E){try{var g=E.frag,h=e.hls.levels[g.level],y=e.getObjectType(g),v={d:g.duration*1e3,ot:y};(y===w.CMCDObjectType.VIDEO||y===w.CMCDObjectType.AUDIO||y==w.CMCDObjectType.MUXED)&&(v.br=h.bitrate/1e3,v.tb=e.getTopBandwidth(y),v.bl=e.getBufferLength(y)),e.apply(E,v)}catch(l){D.logger.warn("Could not generate segment CMCD data.",l)}},this.hls=i;var t=this.config=i.config,r=t.cmcd;r!=null&&(t.pLoader=this.createPlaylistLoader(),t.fLoader=this.createFragmentLoader(),this.sid=r.sessionId||n.uuid(),this.cid=r.contentId,this.useHeaders=r.useHeaders===!0,this.registerListeners())}var s=n.prototype;return s.registerListeners=function(){var e=this.hls;e.on(N.Events.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(N.Events.MEDIA_DETACHED,this.onMediaDetached,this),e.on(N.Events.BUFFER_CREATED,this.onBufferCreated,this)},s.unregisterListeners=function(){var e=this.hls;e.off(N.Events.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(N.Events.MEDIA_DETACHED,this.onMediaDetached,this),e.off(N.Events.BUFFER_CREATED,this.onBufferCreated,this),this.onMediaDetached()},s.destroy=function(){this.unregisterListeners(),this.hls=this.config=this.audioBuffer=this.videoBuffer=null},s.onMediaAttached=function(e,t){this.media=t.media,this.media.addEventListener("waiting",this.onWaiting),this.media.addEventListener("playing",this.onPlaying)},s.onMediaDetached=function(){if(!this.media)return;this.media.removeEventListener("waiting",this.onWaiting),this.media.removeEventListener("playing",this.onPlaying),this.media=null},s.onBufferCreated=function(e,t){var r,E;this.audioBuffer=(r=t.tracks.audio)===null||r===void 0?void 0:r.buffer,this.videoBuffer=(E=t.tracks.video)===null||E===void 0?void 0:E.buffer},s.createData=function(){var e;return{v:w.CMCDVersion,sf:w.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}},s.apply=function(e,t){t===void 0&&(t={}),o(t,this.createData());var r=t.ot===w.CMCDObjectType.INIT||t.ot===w.CMCDObjectType.VIDEO||t.ot===w.CMCDObjectType.MUXED;if(this.starved&&r&&(t.bs=!0,t.su=!0,this.starved=!1),t.su==null&&(t.su=this.buffering),this.useHeaders){var E=n.toHeaders(t);if(!Object.keys(E).length)return;e.headers||(e.headers={}),o(e.headers,E)}else{var g=n.toQuery(t);if(!g)return;e.url=n.appendQueryToUri(e.url,g)}},s.getObjectType=function(e){var t=e.type;return t==="subtitle"?w.CMCDObjectType.TIMED_TEXT:e.sn==="initSegment"?w.CMCDObjectType.INIT:t==="audio"?w.CMCDObjectType.AUDIO:t==="main"?this.hls.audioTracks.length?w.CMCDObjectType.VIDEO:w.CMCDObjectType.MUXED:void 0},s.getTopBandwidth=function(e){for(var t=0,r=e===w.CMCDObjectType.AUDIO?this.hls.audioTracks:this.hls.levels,E=T(r),g;!(g=E()).done;){var h=g.value;h.bitrate>t&&(t=h.bitrate)}return t>0?t:NaN},s.getBufferLength=function(e){var t=this.hls.media,r=e===w.CMCDObjectType.AUDIO?this.audioBuffer:this.videoBuffer;if(!r||!t)return NaN;var E=R.BufferHelper.bufferInfo(r,t.currentTime,this.config.maxBufferHole);return E.len*1e3},s.createPlaylistLoader=function(){var e=this.config.pLoader,t=this.applyPlaylistData,r=e||this.config.loader;return function(){function E(h){this.loader=void 0,this.loader=new r(h)}var g=E.prototype;return g.destroy=function(){this.loader.destroy()},g.abort=function(){this.loader.abort()},g.load=function(y,v,l){t(y),this.loader.load(y,v,l)},x(E,[{key:"stats",get:function(){return this.loader.stats}},{key:"context",get:function(){return this.loader.context}}]),E}()},s.createFragmentLoader=function(){var e=this.config.fLoader,t=this.applyFragmentData,r=e||this.config.loader;return function(){function E(h){this.loader=void 0,this.loader=new r(h)}var g=E.prototype;return g.destroy=function(){this.loader.destroy()},g.abort=function(){this.loader.abort()},g.load=function(y,v,l){t(y),this.loader.load(y,v,l)},x(E,[{key:"stats",get:function(){return this.loader.stats}},{key:"context",get:function(){return this.loader.context}}]),E}()},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=[],r=function(O){return!Number.isNaN(O)&&O!=null&&O!==""&&O!==!1},E=function(O){return Math.round(O)},g=function(O){return E(O/100)*100},h=function(O){return encodeURIComponent(O)},y={br:E,d:E,bl:g,dl:g,mtp:g,nor:h,rtp:g,tb:E},v=Object.keys(e||{}).sort(),l=T(v),u;!(u=l()).done;){var d=u.value,c=e[d];if(!r(c))continue;if(d==="v"&&c===1)continue;if(d=="pr"&&c===1)continue;var _=y[d];_&&(c=_(c));var f=typeof c,b=void 0;d==="ot"||d==="sf"||d==="st"?b=d+"="+c:f==="boolean"?b=d:f==="number"?b=d+"="+c:b=d+"="+JSON.stringify(c),t.push(b)}return t.join(",")},n.toHeaders=function(e){for(var t=Object.keys(e),r={},E=["Object","Request","Session","Status"],g=[{},{},{},{}],h={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},y=0,v=t;y<v.length;y++){var l=v[y],u=h[l]!=null?h[l]:1;g[u][l]=e[l]}for(var d=0;d<g.length;d++){var c=n.serialize(g[d]);c&&(r["CMCD-"+E[d]]=c)}return r},n.toQuery=function(e){return"CMCD="+encodeURIComponent(n.serialize(e))},n.appendQueryToUri=function(e,t){if(!t)return e;var r=e.includes("?")?"&":"?";return""+e+r+t},n}()},"./src/controller/eme-controller.ts":function(ae,M,S){"use strict";S.r(M);var N=S("./src/events.ts"),w=S("./src/errors.ts"),R=S("./src/utils/logger.ts"),D=S("./src/utils/mediakeys-helper.ts");function L(a,n){for(var s=0;s<n.length;s++){var i=n[s];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(a,i.key,i)}}function x(a,n,s){return n&&L(a.prototype,n),s&&L(a,s),a}var T=3,m=function(n,s,i){var e={audioCapabilities:[],videoCapabilities:[]};return n.forEach(function(t){e.audioCapabilities.push({contentType:'audio/mp4; codecs="'+t+'"',robustness:i.audioRobustness||""})}),s.forEach(function(t){e.videoCapabilities.push({contentType:'video/mp4; codecs="'+t+'"',robustness:i.videoRobustness||""})}),[e]},p=function(n,s,i,e){switch(n){case D.KeySystems.WIDEVINE:return m(s,i,e);default:throw new Error("Unknown key-system: "+n)}},o=function(){function a(s){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=s,this._config=s.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=a.prototype;return n.destroy=function(){this._unregisterListeners(),this.hls=this._onMediaEncrypted=null,this._requestMediaKeySystemAccess=null},n._registerListeners=function(){this.hls.on(N.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(N.Events.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.on(N.Events.MANIFEST_PARSED,this.onManifestParsed,this)},n._unregisterListeners=function(){this.hls.off(N.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.off(N.Events.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.off(N.Events.MANIFEST_PARSED,this.onManifestParsed,this)},n.getLicenseServerUrl=function(i){switch(i){case D.KeySystems.WIDEVINE:if(!this._widevineLicenseUrl)break;return this._widevineLicenseUrl}throw new Error('no license server URL configured for key-system "'+i+'"')},n._attemptKeySystemAccess=function(i,e,t){var r=this,E=p(i,e,t,this._drmSystemOptions);R.logger.log("Requesting encrypted media key-system access");var g=this.requestMediaKeySystemAccess(i,E);this.mediaKeysPromise=g.then(function(h){return r._onMediaKeySystemAccessObtained(i,h)}),g.catch(function(h){R.logger.error('Failed to obtain key-system "'+i+'" access:',h)})},n._onMediaKeySystemAccessObtained=function(i,e){var t=this;R.logger.log('Access for key-system "'+i+'" obtained');var r={mediaKeysSessionInitialized:!1,mediaKeySystemAccess:e,mediaKeySystemDomain:i};this._mediaKeysList.push(r);var E=Promise.resolve().then(function(){return e.createMediaKeys()}).then(function(g){return r.mediaKeys=g,R.logger.log('Media-keys created for key-system "'+i+'"'),t._onMediaKeysCreated(),g});return E.catch(function(g){R.logger.error("Failed to create media-keys:",g)}),E},n._onMediaKeysCreated=function(){var i=this;this._mediaKeysList.forEach(function(e){e.mediaKeysSession||(e.mediaKeysSession=e.mediaKeys.createSession(),i._onNewMediaKeySession(e.mediaKeysSession))})},n._onNewMediaKeySession=function(i){var e=this;R.logger.log("New key-system session "+i.sessionId),i.addEventListener("message",function(t){e._onKeySessionMessage(i,t.message)},!1)},n._onKeySessionMessage=function(i,e){R.logger.log("Got EME message event, creating license request"),this._requestLicense(e,function(t){R.logger.log("Received license data (length: "+(t&&t.byteLength)+"), updating key-session"),i.update(t)})},n.onMediaEncrypted=function(i){var e=this;if(R.logger.log('Media is encrypted using "'+i.initDataType+'" init data type'),!this.mediaKeysPromise){R.logger.error("Fatal: Media is encrypted but no CDM access or no keys have been requested"),this.hls.trigger(N.Events.ERROR,{type:w.ErrorTypes.KEY_SYSTEM_ERROR,details:w.ErrorDetails.KEY_SYSTEM_NO_KEYS,fatal:!0});return}var t=function(E){if(!e._media)return;e._attemptSetMediaKeys(E),e._generateRequestWithPreferredKeySession(i.initDataType,i.initData)};this.mediaKeysPromise.then(t).catch(t)},n._attemptSetMediaKeys=function(i){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){R.logger.error("Fatal: Media is encrypted but no CDM access or no keys have been obtained yet"),this.hls.trigger(N.Events.ERROR,{type:w.ErrorTypes.KEY_SYSTEM_ERROR,details:w.ErrorDetails.KEY_SYSTEM_NO_KEYS,fatal:!0});return}R.logger.log("Setting keys for encrypted media"),this._media.setMediaKeys(e.mediaKeys),this._hasSetMediaKeys=!0}},n._generateRequestWithPreferredKeySession=function(i,e){var t=this,r=this._mediaKeysList[0];if(!r){R.logger.error("Fatal: Media is encrypted but not any key-system access has been obtained yet"),this.hls.trigger(N.Events.ERROR,{type:w.ErrorTypes.KEY_SYSTEM_ERROR,details:w.ErrorDetails.KEY_SYSTEM_NO_ACCESS,fatal:!0});return}if(r.mediaKeysSessionInitialized){R.logger.warn("Key-Session already initialized but requested again");return}var E=r.mediaKeysSession;if(!E){R.logger.error("Fatal: Media is encrypted but no key-session existing"),this.hls.trigger(N.Events.ERROR,{type:w.ErrorTypes.KEY_SYSTEM_ERROR,details:w.ErrorDetails.KEY_SYSTEM_NO_SESSION,fatal:!0});return}if(!e){R.logger.warn("Fatal: initData required for generating a key session is null"),this.hls.trigger(N.Events.ERROR,{type:w.ErrorTypes.KEY_SYSTEM_ERROR,details:w.ErrorDetails.KEY_SYSTEM_NO_INIT_DATA,fatal:!0});return}R.logger.log('Generating key-session request for "'+i+'" init data type'),r.mediaKeysSessionInitialized=!0,E.generateRequest(i,e).then(function(){R.logger.debug("Key-session generation succeeded")}).catch(function(g){R.logger.error("Error generating key-session request:",g),t.hls.trigger(N.Events.ERROR,{type:w.ErrorTypes.KEY_SYSTEM_ERROR,details:w.ErrorDetails.KEY_SYSTEM_NO_SESSION,fatal:!1})})},n._createLicenseXhr=function(i,e,t){var r=new XMLHttpRequest;r.responseType="arraybuffer",r.onreadystatechange=this._onLicenseRequestReadyStageChange.bind(this,r,i,e,t);var E=this._licenseXhrSetup;if(E)try{E.call(this.hls,r,i),E=void 0}catch(g){R.logger.error(g)}try{r.readyState||r.open("POST",i,!0),E&&E.call(this.hls,r,i)}catch(g){throw new Error("issue setting up KeySystem license XHR "+g)}return r},n._onLicenseRequestReadyStageChange=function(i,e,t,r){switch(i.readyState){case 4:if(i.status===200){this._requestLicenseFailureCount=0,R.logger.log("License request succeeded");var E=i.response,g=this._licenseResponseCallback;if(g)try{E=g.call(this.hls,i,e)}catch(y){R.logger.error(y)}r(E)}else{if(R.logger.error("License Request XHR failed ("+e+"). Status: "+i.status+" ("+i.statusText+")"),this._requestLicenseFailureCount++,this._requestLicenseFailureCount>T){this.hls.trigger(N.Events.ERROR,{type:w.ErrorTypes.KEY_SYSTEM_ERROR,details:w.ErrorDetails.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0});return}var h=T-this._requestLicenseFailureCount+1;R.logger.warn("Retrying license request, "+h+" attempts left"),this._requestLicense(t,r)}break}},n._generateLicenseRequestChallenge=function(i,e){switch(i.mediaKeySystemDomain){case D.KeySystems.WIDEVINE:return e}throw new Error("unsupported key-system: "+i.mediaKeySystemDomain)},n._requestLicense=function(i,e){R.logger.log("Requesting content license for key-system");var t=this._mediaKeysList[0];if(!t){R.logger.error("Fatal error: Media is encrypted but no key-system access has been obtained yet"),this.hls.trigger(N.Events.ERROR,{type:w.ErrorTypes.KEY_SYSTEM_ERROR,details:w.ErrorDetails.KEY_SYSTEM_NO_ACCESS,fatal:!0});return}try{var r=this.getLicenseServerUrl(t.mediaKeySystemDomain),E=this._createLicenseXhr(r,i,e);R.logger.log("Sending license request to URL: "+r);var g=this._generateLicenseRequestChallenge(t,i);E.send(g)}catch(h){R.logger.error("Failure requesting DRM license: "+h),this.hls.trigger(N.Events.ERROR,{type:w.ErrorTypes.KEY_SYSTEM_ERROR,details:w.ErrorDetails.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0})}},n.onMediaAttached=function(i,e){if(!this._emeEnabled)return;var t=e.media;this._media=t,t.addEventListener("encrypted",this._onMediaEncrypted)},n.onMediaDetached=function(){var i=this._media,e=this._mediaKeysList;if(!i)return;i.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 i.setMediaKeys(null)}).catch(function(){})},n.onManifestParsed=function(i,e){if(!this._emeEnabled)return;var t=e.levels.map(function(E){return E.audioCodec}).filter(function(E){return!!E}),r=e.levels.map(function(E){return E.videoCodec}).filter(function(E){return!!E});this._attemptKeySystemAccess(D.KeySystems.WIDEVINE,t,r)},x(a,[{key:"requestMediaKeySystemAccess",get:function(){if(!this._requestMediaKeySystemAccess)throw new Error("No requestMediaKeySystemAccess function configured");return this._requestMediaKeySystemAccess}}]),a}();M.default=o},"./src/controller/fps-controller.ts":function(ae,M,S){"use strict";S.r(M);var N=S("./src/events.ts"),w=S("./src/utils/logger.ts"),R=function(){function D(x){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=x,this.registerListeners()}var L=D.prototype;return L.setStreamController=function(T){this.streamController=T},L.registerListeners=function(){this.hls.on(N.Events.MEDIA_ATTACHING,this.onMediaAttaching,this)},L.unregisterListeners=function(){this.hls.off(N.Events.MEDIA_ATTACHING,this.onMediaAttaching)},L.destroy=function(){this.timer&&clearInterval(this.timer),this.unregisterListeners(),this.isVideoPlaybackQualityAvailable=!1,this.media=null},L.onMediaAttaching=function(T,m){var p=this.hls.config;if(p.capLevelOnFPSDrop){var o=m.media instanceof self.HTMLVideoElement?m.media:null;this.media=o,o&&typeof o.getVideoPlaybackQuality=="function"&&(this.isVideoPlaybackQualityAvailable=!0),self.clearInterval(this.timer),this.timer=self.setInterval(this.checkFPSInterval.bind(this),p.fpsDroppedMonitoringPeriod)}},L.checkFPS=function(T,m,p){var o=performance.now();if(m){if(this.lastTime){var a=o-this.lastTime,n=p-this.lastDroppedFrames,s=m-this.lastDecodedFrames,i=1e3*n/a,e=this.hls;if(e.trigger(N.Events.FPS_DROP,{currentDropped:n,currentDecoded:s,totalDroppedFrames:p}),i>0&&n>e.config.fpsDroppedMonitoringThreshold*s){var t=e.currentLevel;w.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(N.Events.FPS_DROP_LEVEL_CAPPING,{level:t,droppedLevel:e.currentLevel}),e.autoLevelCapping=t,this.streamController.nextLevelSwitch())}}this.lastTime=o,this.lastDroppedFrames=p,this.lastDecodedFrames=m}},L.checkFPSInterval=function(){var T=this.media;if(T)if(this.isVideoPlaybackQualityAvailable){var m=T.getVideoPlaybackQuality();this.checkFPS(T,m.totalVideoFrames,m.droppedVideoFrames)}else this.checkFPS(T,T.webkitDecodedFrameCount,T.webkitDroppedFrameCount)},D}();M.default=R},"./src/controller/fragment-finders.ts":function(ae,M,S){"use strict";S.r(M),S.d(M,"findFragmentByPDT",function(){return R}),S.d(M,"findFragmentByPTS",function(){return D}),S.d(M,"fragmentWithinToleranceTest",function(){return L}),S.d(M,"pdtWithinToleranceTest",function(){return x}),S.d(M,"findFragWithCC",function(){return T});var N=S("./src/polyfills/number.ts"),w=S("./src/utils/binary-search.ts");function R(m,p,o){if(p===null||!Array.isArray(m)||!m.length||!Object(N.isFiniteNumber)(p))return null;var a=m[0].programDateTime;if(p<(a||0))return null;var n=m[m.length-1].endProgramDateTime;if(p>=(n||0))return null;o=o||0;for(var s=0;s<m.length;++s){var i=m[s];if(x(p,o,i))return i}return null}function D(m,p,o,a){o===void 0&&(o=0),a===void 0&&(a=0);var n=null;if(m?n=p[m.sn-p[0].sn+1]||null:o===0&&p[0].start===0&&(n=p[0]),n&&L(o,a,n)===0)return n;var s=w.default.search(p,L.bind(null,o,a));return s||n}function L(m,p,o){m===void 0&&(m=0),p===void 0&&(p=0);var a=Math.min(p,o.duration+(o.deltaPTS?o.deltaPTS:0));return o.start+o.duration-a<=m?1:o.start-a>m&&o.start?-1:0}function x(m,p,o){var a=Math.min(p,o.duration+(o.deltaPTS?o.deltaPTS:0))*1e3,n=o.endProgramDateTime||0;return n-a>m}function T(m,p){return w.default.search(m,function(o){return o.cc<p?1:o.cc>p?-1:0})}},"./src/controller/fragment-tracker.ts":function(ae,M,S){"use strict";S.r(M),S.d(M,"FragmentState",function(){return R}),S.d(M,"FragmentTracker",function(){return D});var N=S("./src/events.ts"),w=S("./src/types/loader.ts"),R;(function(T){T.NOT_LOADED="NOT_LOADED",T.BACKTRACKED="BACKTRACKED",T.APPENDING="APPENDING",T.PARTIAL="PARTIAL",T.OK="OK"})(R||(R={}));var D=function(){function T(p){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=p,this._registerListeners()}var m=T.prototype;return m._registerListeners=function(){var o=this.hls;o.on(N.Events.BUFFER_APPENDED,this.onBufferAppended,this),o.on(N.Events.FRAG_BUFFERED,this.onFragBuffered,this),o.on(N.Events.FRAG_LOADED,this.onFragLoaded,this)},m._unregisterListeners=function(){var o=this.hls;o.off(N.Events.BUFFER_APPENDED,this.onBufferAppended,this),o.off(N.Events.FRAG_BUFFERED,this.onFragBuffered,this),o.off(N.Events.FRAG_LOADED,this.onFragLoaded,this)},m.destroy=function(){this._unregisterListeners(),this.fragments=this.timeRanges=null},m.getAppendedFrag=function(o,a){if(a===w.PlaylistLevelType.MAIN){var n=this.activeFragment,s=this.activeParts;if(!n)return null;if(s)for(var i=s.length;i--;){var e=s[i],t=e?e.end:n.appendedPTS;if(e.start<=o&&t!==void 0&&o<=t)return i>9&&(this.activeParts=s.slice(i-9)),e}else if(n.start<=o&&n.appendedPTS!==void 0&&o<=n.appendedPTS)return n}return this.getBufferedFrag(o,a)},m.getBufferedFrag=function(o,a){for(var n=this.fragments,s=Object.keys(n),i=s.length;i--;){var e=n[s[i]];if((e==null?void 0:e.body.type)===a&&e.buffered){var t=e.body;if(t.start<=o&&o<=t.end)return t}}return null},m.detectEvictedFragments=function(o,a,n){var s=this;Object.keys(this.fragments).forEach(function(i){var e=s.fragments[i];if(!e)return;if(!e.buffered){e.body.type===n&&s.removeFragment(e.body);return}var t=e.range[o];if(!t)return;t.time.some(function(r){var E=!s.isTimeBuffered(r.startPTS,r.endPTS,a);return E&&s.removeFragment(e.body),E})})},m.detectPartialFragments=function(o){var a=this,n=this.timeRanges,s=o.frag,i=o.part;if(!n||s.sn==="initSegment")return;var e=x(s),t=this.fragments[e];if(!t)return;Object.keys(n).forEach(function(r){var E=s.elementaryStreams[r];if(!E)return;var g=n[r],h=i!==null||E.partial===!0;t.range[r]=a.getBufferedTimes(s,i,h,g)}),t.backtrack=t.loaded=null,Object.keys(t.range).length?t.buffered=!0:this.removeFragment(t.body)},m.fragBuffered=function(o){var a=x(o),n=this.fragments[a];n&&(n.backtrack=n.loaded=null,n.buffered=!0)},m.getBufferedTimes=function(o,a,n,s){for(var i={time:[],partial:n},e=a?a.start:o.start,t=a?a.end:o.end,r=o.minEndPTS||t,E=o.maxStartPTS||e,g=0;g<s.length;g++){var h=s.start(g)-this.bufferPadding,y=s.end(g)+this.bufferPadding;if(E>=h&&r<=y){i.time.push({startPTS:Math.max(e,s.start(g)),endPTS:Math.min(t,s.end(g))});break}else if(e<y&&t>h)i.partial=!0,i.time.push({startPTS:Math.max(e,s.start(g)),endPTS:Math.min(t,s.end(g))});else if(t<=h)break}return i},m.getPartialFragment=function(o){var a=null,n,s,i,e=0,t=this.bufferPadding,r=this.fragments;return Object.keys(r).forEach(function(E){var g=r[E];if(!g)return;L(g)&&(s=g.body.start-t,i=g.body.end+t,o>=s&&o<=i&&(n=Math.min(o-s,i-o),e<=n&&(a=g.body,e=n)))}),a},m.getState=function(o){var a=x(o),n=this.fragments[a];return n?n.buffered?L(n)?R.PARTIAL:R.OK:n.backtrack?R.BACKTRACKED:R.APPENDING:R.NOT_LOADED},m.backtrack=function(o,a){var n=x(o),s=this.fragments[n];if(!s||s.backtrack)return null;var i=s.backtrack=a||s.loaded;return s.loaded=null,i},m.getBacktrackData=function(o){var a=x(o),n=this.fragments[a];if(n){var s,i=n.backtrack;if(i!=null&&(s=i.payload)!==null&&s!==void 0&&s.byteLength)return i;this.removeFragment(o)}return null},m.isTimeBuffered=function(o,a,n){for(var s,i,e=0;e<n.length;e++){if(s=n.start(e)-this.bufferPadding,i=n.end(e)+this.bufferPadding,o>=s&&a<=i)return!0;if(a<=s)return!1}return!1},m.onFragLoaded=function(o,a){var n=a.frag,s=a.part;if(n.sn==="initSegment"||n.bitrateTest||s)return;var i=x(n);this.fragments[i]={body:n,loaded:a,backtrack:null,buffered:!1,range:Object.create(null)}},m.onBufferAppended=function(o,a){var n=this,s=a.frag,i=a.part,e=a.timeRanges;if(s.type===w.PlaylistLevelType.MAIN)if(this.activeFragment=s,i){var t=this.activeParts;t||(this.activeParts=t=[]),t.push(i)}else this.activeParts=null;this.timeRanges=e,Object.keys(e).forEach(function(r){var E=e[r];if(n.detectEvictedFragments(r,E),!i)for(var g=0;g<E.length;g++)s.appendedPTS=Math.max(E.end(g),s.appendedPTS||0)})},m.onFragBuffered=function(o,a){this.detectPartialFragments(a)},m.hasFragment=function(o){var a=x(o);return!!this.fragments[a]},m.removeFragmentsInRange=function(o,a,n){var s=this;Object.keys(this.fragments).forEach(function(i){var e=s.fragments[i];if(!e)return;if(e.buffered){var t=e.body;t.type===n&&t.start<a&&t.end>o&&s.removeFragment(t)}})},m.removeFragment=function(o){var a=x(o);o.stats.loaded=0,o.clearElementaryStreamInfo(),delete this.fragments[a]},m.removeAllFragments=function(){this.fragments=Object.create(null),this.activeFragment=null,this.activeParts=null},T}();function L(T){var m,p;return T.buffered&&(((m=T.range.video)===null||m===void 0?void 0:m.partial)||((p=T.range.audio)===null||p===void 0?void 0:p.partial))}function x(T){return T.type+"_"+T.level+"_"+T.urlId+"_"+T.sn}},"./src/controller/gap-controller.ts":function(ae,M,S){"use strict";S.r(M),S.d(M,"STALL_MINIMUM_DURATION_MS",function(){return L}),S.d(M,"MAX_START_GAP_JUMP",function(){return x}),S.d(M,"SKIP_BUFFER_HOLE_STEP_SECONDS",function(){return T}),S.d(M,"SKIP_BUFFER_RANGE_START",function(){return m}),S.d(M,"default",function(){return p});var N=S("./src/utils/buffer-helper.ts"),w=S("./src/errors.ts"),R=S("./src/events.ts"),D=S("./src/utils/logger.ts"),L=250,x=2,T=.1,m=.05,p=function(){function o(n,s,i,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=s,this.fragmentTracker=i,this.hls=e}var a=o.prototype;return a.destroy=function(){this.hls=this.fragmentTracker=this.media=null},a.poll=function(s){var i=this.config,e=this.media,t=this.stalled,r=e.currentTime,E=e.seeking,g=this.seeking&&!E,h=!this.seeking&&E;if(this.seeking=E,r!==s){if(this.moved=!0,t!==null){if(this.stallReported){var y=self.performance.now()-t;D.logger.warn("playback not stuck anymore @"+r+", after "+Math.round(y)+"ms"),this.stallReported=!1}this.stalled=null,this.nudgeRetry=0}return}if((h||g)&&(this.stalled=null),e.paused||e.ended||e.playbackRate===0||!N.BufferHelper.getBuffered(e).length)return;var v=N.BufferHelper.bufferInfo(e,r,0),l=v.len>0,u=v.nextStart||0;if(!l&&!u)return;if(E){var d=v.len>x,c=!u||u-r>x&&!this.fragmentTracker.getPartialFragment(r);if(d||c)return;this.moved=!1}if(!this.moved&&this.stalled!==null){var _,f=Math.max(u,v.start||0)-r,b=this.hls.levels?this.hls.levels[this.hls.currentLevel]:null,A=b==null||((_=b.details)===null||_===void 0)?void 0:_.live,O=A?b.details.targetduration*2:x;if(f>0&&f<=O){this._trySkipBufferHole(null);return}}var C=self.performance.now();if(t===null){this.stalled=C;return}var P=C-t;!E&&P>=L&&this._reportStall(v.len);var k=N.BufferHelper.bufferInfo(e,r,i.maxBufferHole);this._tryFixBufferStall(k,P)},a._tryFixBufferStall=function(s,i){var e=this.config,t=this.fragmentTracker,r=this.media,E=r.currentTime,g=t.getPartialFragment(E);if(g){var h=this._trySkipBufferHole(g);if(h)return}s.len>e.maxBufferHole&&i>e.highBufferWatchdogPeriod*1e3&&(D.logger.warn("Trying to nudge playhead over buffer-hole"),this.stalled=null,this._tryNudgeBuffer())},a._reportStall=function(s){var i=this.hls,e=this.media,t=this.stallReported;t||(this.stallReported=!0,D.logger.warn("Playback stalling at @"+e.currentTime+" due to low buffer (buffer="+s+")"),i.trigger(R.Events.ERROR,{type:w.ErrorTypes.MEDIA_ERROR,details:w.ErrorDetails.BUFFER_STALLED_ERROR,fatal:!1,buffer:s}))},a._trySkipBufferHole=function(s){for(var i=this.config,e=this.hls,t=this.media,r=t.currentTime,E=0,g=N.BufferHelper.getBuffered(t),h=0;h<g.length;h++){var y=g.start(h);if(r+i.maxBufferHole>=E&&r<y){var v=Math.max(y+m,t.currentTime+T);return D.logger.warn("skipping hole, adjusting currentTime from "+r+" to "+v),this.moved=!0,this.stalled=null,t.currentTime=v,s&&e.trigger(R.Events.ERROR,{type:w.ErrorTypes.MEDIA_ERROR,details:w.ErrorDetails.BUFFER_SEEK_OVER_HOLE,fatal:!1,reason:"fragment loaded with buffer holes, seeking from "+r+" to "+v,frag:s}),v}E=g.end(h)}return 0},a._tryNudgeBuffer=function(){var s=this.config,i=this.hls,e=this.media,t=e.currentTime,r=(this.nudgeRetry||0)+1;if(this.nudgeRetry=r,r<s.nudgeMaxRetry){var E=t+r*s.nudgeOffset;D.logger.warn("Nudging 'currentTime' from "+t+" to "+E),e.currentTime=E,i.trigger(R.Events.ERROR,{type:w.ErrorTypes.MEDIA_ERROR,details:w.ErrorDetails.BUFFER_NUDGE_ON_STALL,fatal:!1})}else D.logger.error("Playhead still not moving while enough data buffered @"+t+" after "+s.nudgeMaxRetry+" nudges"),i.trigger(R.Events.ERROR,{type:w.ErrorTypes.MEDIA_ERROR,details:w.ErrorDetails.BUFFER_STALLED_ERROR,fatal:!0})},o}()},"./src/controller/id3-track-controller.ts":function(ae,M,S){"use strict";S.r(M);var N=S("./src/events.ts"),w=S("./src/utils/texttrack-utils.ts"),R=S("./src/demux/id3.ts"),D=.25,L=function(){function x(m){this.hls=void 0,this.id3Track=null,this.media=null,this.hls=m,this._registerListeners()}var T=x.prototype;return T.destroy=function(){this._unregisterListeners()},T._registerListeners=function(){var p=this.hls;p.on(N.Events.MEDIA_ATTACHED,this.onMediaAttached,this),p.on(N.Events.MEDIA_DETACHING,this.onMediaDetaching,this),p.on(N.Events.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),p.on(N.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},T._unregisterListeners=function(){var p=this.hls;p.off(N.Events.MEDIA_ATTACHED,this.onMediaAttached,this),p.off(N.Events.MEDIA_DETACHING,this.onMediaDetaching,this),p.off(N.Events.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),p.off(N.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},T.onMediaAttached=function(p,o){this.media=o.media},T.onMediaDetaching=function(){if(!this.id3Track)return;Object(w.clearCurrentCues)(this.id3Track),this.id3Track=null,this.media=null},T.getID3Track=function(p){if(!this.media)return;for(var o=0;o<p.length;o++){var a=p[o];if(a.kind==="metadata"&&a.label==="id3")return Object(w.sendAddTrackEvent)(a,this.media),a}return this.media.addTextTrack("metadata","id3")},T.onFragParsingMetadata=function(p,o){if(!this.media)return;var a=o.frag,n=o.samples;this.id3Track||(this.id3Track=this.getID3Track(this.media.textTracks),this.id3Track.mode="hidden");for(var s=self.WebKitDataCue||self.VTTCue||self.TextTrackCue,i=0;i<n.length;i++){var e=R.getID3Frames(n[i].data);if(e){var t=n[i].pts,r=i<n.length-1?n[i+1].pts:a.end,E=r-t;E<=0&&(r=t+D);for(var g=0;g<e.length;g++){var h=e[g];if(!R.isTimeStampFrame(h)){var y=new s(t,r,"");y.value=h,this.id3Track.addCue(y)}}}}},T.onBufferFlushing=function(p,o){var a=o.startOffset,n=o.endOffset,s=o.type;if(!s||s==="audio"){var i=this.id3Track;i&&Object(w.removeCuesInRange)(i,a,n)}},x}();M.default=L},"./src/controller/latency-controller.ts":function(ae,M,S){"use strict";S.r(M),S.d(M,"default",function(){return x});var N=S("./src/errors.ts"),w=S("./src/events.ts"),R=S("./src/utils/logger.ts");function D(T,m){for(var p=0;p<m.length;p++){var o=m[p];o.enumerable=o.enumerable||!1,o.configurable=!0,"value"in o&&(o.writable=!0),Object.defineProperty(T,o.key,o)}}function L(T,m,p){return m&&D(T.prototype,m),p&&D(T,p),T}var x=function(){function T(p){var o=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 o.timeupdate()},this.hls=p,this.config=p.config,this.registerListeners()}var m=T.prototype;return m.destroy=function(){this.unregisterListeners(),this.onMediaDetaching(),this.levelDetails=null,this.hls=this.timeupdateHandler=null},m.registerListeners=function(){this.hls.on(w.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(w.Events.MEDIA_DETACHING,this.onMediaDetaching,this),this.hls.on(w.Events.MANIFEST_LOADING,this.onManifestLoading,this),this.hls.on(w.Events.LEVEL_UPDATED,this.onLevelUpdated,this),this.hls.on(w.Events.ERROR,this.onError,this)},m.unregisterListeners=function(){this.hls.off(w.Events.MEDIA_ATTACHED,this.onMediaAttached),this.hls.off(w.Events.MEDIA_DETACHING,this.onMediaDetaching),this.hls.off(w.Events.MANIFEST_LOADING,this.onManifestLoading),this.hls.off(w.Events.LEVEL_UPDATED,this.onLevelUpdated),this.hls.off(w.Events.ERROR,this.onError)},m.onMediaAttached=function(o,a){this.media=a.media,this.media.addEventListener("timeupdate",this.timeupdateHandler)},m.onMediaDetaching=function(){this.media&&(this.media.removeEventListener("timeupdate",this.timeupdateHandler),this.media=null)},m.onManifestLoading=function(){this.levelDetails=null,this._latency=null,this.stallCount=0},m.onLevelUpdated=function(o,a){var n=a.details;this.levelDetails=n,n.advanced&&this.timeupdate(),!n.live&&this.media&&this.media.removeEventListener("timeupdate",this.timeupdateHandler)},m.onError=function(o,a){if(a.details!==N.ErrorDetails.BUFFER_STALLED_ERROR)return;this.stallCount++,R.logger.warn("[playback-rate-controller]: Stall detected, adjusting target latency")},m.timeupdate=function(){var o=this.media,a=this.levelDetails;if(!o||!a)return;this.currentTime=o.currentTime;var n=this.computeLatency();if(n===null)return;this._latency=n;var s=this.config,i=s.lowLatencyMode,e=s.maxLiveSyncPlaybackRate;if(!i||e===1)return;var t=this.targetLatency;if(t===null)return;var r=n-t,E=Math.min(this.maxLatency,t+a.targetduration),g=r<E;if(a.live&&g&&r>.05&&this.forwardBufferLength>1){var h=Math.min(2,Math.max(1,e)),y=Math.round(2/(1+Math.exp(-.75*r-this.edgeStalled))*20)/20;o.playbackRate=Math.min(h,Math.max(1,y))}else o.playbackRate!==1&&o.playbackRate!==0&&(o.playbackRate=1)},m.estimateLiveEdge=function(){var o=this.levelDetails;return o===null?null:o.edge+o.age},m.computeLatency=function(){var o=this.estimateLiveEdge();return o===null?null:o-this.currentTime},L(T,[{key:"latency",get:function(){return this._latency||0}},{key:"maxLatency",get:function(){var o=this.config,a=this.levelDetails;return o.liveMaxLatencyDuration!==void 0?o.liveMaxLatencyDuration:a?o.liveMaxLatencyDurationCount*a.targetduration:0}},{key:"targetLatency",get:function(){var o=this.levelDetails;if(o===null)return null;var a=o.holdBack,n=o.partHoldBack,s=o.targetduration,i=this.config,e=i.liveSyncDuration,t=i.liveSyncDurationCount,r=i.lowLatencyMode,E=this.hls.userConfig,g=r&&n||a;(E.liveSyncDuration||E.liveSyncDurationCount||g===0)&&(g=e!==void 0?e:t*s);var h=s,y=1;return g+Math.min(this.stallCount*y,h)}},{key:"liveSyncPosition",get:function(){var o=this.estimateLiveEdge(),a=this.targetLatency,n=this.levelDetails;if(o===null||a===null||n===null)return null;var s=n.edge,i=o-a-this.edgeStalled,e=s-n.totalduration,t=s-(this.config.lowLatencyMode&&n.partTarget||n.targetduration);return Math.min(Math.max(e,i),t)}},{key:"drift",get:function(){var o=this.levelDetails;return o===null?1:o.drift}},{key:"edgeStalled",get:function(){var o=this.levelDetails;if(o===null)return 0;var a=(this.config.lowLatencyMode&&o.partTarget||o.targetduration)*3;return Math.max(o.age-a,0)}},{key:"forwardBufferLength",get:function(){var o=this.media,a=this.levelDetails;if(!o||!a)return 0;var n=o.buffered.length;return n?o.buffered.end(n-1):a.edge-this.currentTime}}]),T}()},"./src/controller/level-controller.ts":function(ae,M,S){"use strict";S.r(M),S.d(M,"default",function(){return i});var N=S("./src/types/level.ts"),w=S("./src/events.ts"),R=S("./src/errors.ts"),D=S("./src/utils/codecs.ts"),L=S("./src/controller/level-helper.ts"),x=S("./src/controller/base-playlist-controller.ts"),T=S("./src/types/loader.ts");function m(){return m=Object.assign||function(e){for(var t=1;t<arguments.length;t++){var r=arguments[t];for(var E in r)Object.prototype.hasOwnProperty.call(r,E)&&(e[E]=r[E])}return e},m.apply(this,arguments)}function p(e,t){for(var r=0;r<t.length;r++){var E=t[r];E.enumerable=E.enumerable||!1,E.configurable=!0,"value"in E&&(E.writable=!0),Object.defineProperty(e,E.key,E)}}function o(e,t,r){return t&&p(e.prototype,t),r&&p(e,r),e}function a(e,t){e.prototype=Object.create(t.prototype),e.prototype.constructor=e,n(e,t)}function n(e,t){return n=Object.setPrototypeOf||function(E,g){return E.__proto__=g,E},n(e,t)}var s=/chrome|firefox/.test(navigator.userAgent.toLowerCase()),i=function(e){a(t,e);function t(E){var g;return g=e.call(this,E,"[level-controller]")||this,g._levels=[],g._firstLevel=-1,g._startLevel=void 0,g.currentLevelIndex=-1,g.manualLevelIndex=-1,g.onParsedComplete=void 0,g._registerListeners(),g}var r=t.prototype;return r._registerListeners=function(){var g=this.hls;g.on(w.Events.MANIFEST_LOADED,this.onManifestLoaded,this),g.on(w.Events.LEVEL_LOADED,this.onLevelLoaded,this),g.on(w.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),g.on(w.Events.FRAG_LOADED,this.onFragLoaded,this),g.on(w.Events.ERROR,this.onError,this)},r._unregisterListeners=function(){var g=this.hls;g.off(w.Events.MANIFEST_LOADED,this.onManifestLoaded,this),g.off(w.Events.LEVEL_LOADED,this.onLevelLoaded,this),g.off(w.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),g.off(w.Events.FRAG_LOADED,this.onFragLoaded,this),g.off(w.Events.ERROR,this.onError,this)},r.destroy=function(){this._unregisterListeners(),this.manualLevelIndex=-1,this._levels.length=0,e.prototype.destroy.call(this)},r.startLoad=function(){var g=this._levels;g.forEach(function(h){h.loadError=0}),e.prototype.startLoad.call(this)},r.onManifestLoaded=function(g,h){var y=[],v=[],l=[],u,d={},c,_=!1,f=!1,b=!1;if(h.levels.forEach(function(P){var k=P.attrs;_=_||!!(P.width&&P.height),f=f||!!P.videoCodec,b=b||!!P.audioCodec,s&&P.audioCodec&&P.audioCodec.indexOf("mp4a.40.34")!==-1&&(P.audioCodec=void 0);var I=P.bitrate+"-"+P.attrs.RESOLUTION+"-"+P.attrs.CODECS;c=d[I],c?c.url.push(P.url):(c=new N.Level(P),d[I]=c,y.push(c)),k&&(k.AUDIO&&Object(L.addGroupId)(c,"audio",k.AUDIO),k.SUBTITLES&&Object(L.addGroupId)(c,"text",k.SUBTITLES))}),(_||f)&&b&&(y=y.filter(function(P){var k=P.videoCodec,I=P.width,U=P.height;return!!k||!!(I&&U)})),y=y.filter(function(P){var k=P.audioCodec,I=P.videoCodec;return(!k||Object(D.isCodecSupportedInMp4)(k,"audio"))&&(!I||Object(D.isCodecSupportedInMp4)(I,"video"))}),h.audioTracks&&(v=h.audioTracks.filter(function(P){return!P.audioCodec||Object(D.isCodecSupportedInMp4)(P.audioCodec,"audio")}),Object(L.assignTrackIdsByGroup)(v)),h.subtitles&&(l=h.subtitles,Object(L.assignTrackIdsByGroup)(l)),y.length>0){u=y[0].bitrate,y.sort(function(P,k){return P.bitrate-k.bitrate}),this._levels=y;for(var A=0;A<y.length;A++)if(y[A].bitrate===u){this._firstLevel=A,this.log("manifest loaded, "+y.length+" level(s) found, first bitrate: "+u);break}var O=b&&!f,C={levels:y,audioTracks:v,subtitleTracks:l,firstLevel:this._firstLevel,stats:h.stats,audio:b,video:f,altAudio:!O&&v.some(function(P){return!!P.url})};this.hls.trigger(w.Events.MANIFEST_PARSED,C),(this.hls.config.autoStartLoad||this.hls.forceStartLoad)&&this.hls.startLoad(this.hls.config.startPosition)}else this.hls.trigger(w.Events.ERROR,{type:R.ErrorTypes.MEDIA_ERROR,details:R.ErrorDetails.MANIFEST_INCOMPATIBLE_CODECS_ERROR,fatal:!0,url:h.url,reason:"no level with compatible codecs found in manifest"})},r.onError=function(g,h){if(e.prototype.onError.call(this,g,h),h.fatal)return;var y=h.context,v=this._levels[this.currentLevelIndex];if(y&&(y.type===T.PlaylistContextType.AUDIO_TRACK&&v.audioGroupIds&&y.groupId===v.audioGroupIds[v.urlId]||y.type===T.PlaylistContextType.SUBTITLE_TRACK&&v.textGroupIds&&y.groupId===v.textGroupIds[v.urlId])){this.redundantFailover(this.currentLevelIndex);return}var l=!1,u=!0,d;switch(h.details){case R.ErrorDetails.FRAG_LOAD_ERROR:case R.ErrorDetails.FRAG_LOAD_TIMEOUT:case R.ErrorDetails.KEY_LOAD_ERROR:case R.ErrorDetails.KEY_LOAD_TIMEOUT:if(h.frag){var c=this._levels[h.frag.level];c?(c.fragmentError++,c.fragmentError>this.hls.config.fragLoadingMaxRetry&&(d=h.frag.level)):d=h.frag.level}break;case R.ErrorDetails.LEVEL_LOAD_ERROR:case R.ErrorDetails.LEVEL_LOAD_TIMEOUT:y&&(y.deliveryDirectives&&(u=!1),d=y.level),l=!0;break;case R.ErrorDetails.REMUX_ALLOC_ERROR:d=h.level,l=!0;break}d!==void 0&&this.recoverLevel(h,d,l,u)},r.recoverLevel=function(g,h,y,v){var l=g.details,u=this._levels[h];if(u.loadError++,y){var d=this.retryLoadingOrFail(g);if(d)g.levelRetry=!0;else{this.currentLevelIndex=-1;return}}if(v){var c=u.url.length;if(c>1&&u.loadError<c)g.levelRetry=!0,this.redundantFailover(h);else if(this.manualLevelIndex===-1){var _=h===0?this._levels.length-1:h-1;this.currentLevelIndex!==_&&this._levels[_].loadError===0&&(this.warn(l+": switch to "+_),g.levelRetry=!0,this.hls.nextAutoLevel=_)}}},r.redundantFailover=function(g){var h=this._levels[g],y=h.url.length;if(y>1){var v=(h.urlId+1)%y;this.warn("Switching to redundant URL-id "+v),this._levels.forEach(function(l){l.urlId=v}),this.level=g}},r.onFragLoaded=function(g,h){var y=h.frag;if(y!==void 0&&y.type===T.PlaylistLevelType.MAIN){var v=this._levels[y.level];v!==void 0&&(v.fragmentError=0,v.loadError=0)}},r.onLevelLoaded=function(g,h){var y,v=h.level,l=h.details,u=this._levels[v];if(!u){var d;this.warn("Invalid level index "+v),(d=h.deliveryDirectives)!==null&&d!==void 0&&d.skip&&(l.deltaUpdateFailed=!0);return}v===this.currentLevelIndex?(u.fragmentError===0&&(u.loadError=0,this.retryCount=0),this.playlistLoaded(v,h,u.details)):(y=h.deliveryDirectives)!==null&&y!==void 0&&y.skip&&(l.deltaUpdateFailed=!0)},r.onAudioTrackSwitched=function(g,h){var y=this.hls.levels[this.currentLevelIndex];if(!y)return;if(y.audioGroupIds){for(var v=-1,l=this.hls.audioTracks[h.id].groupId,u=0;u<y.audioGroupIds.length;u++)if(y.audioGroupIds[u]===l){v=u;break}v!==y.urlId&&(y.urlId=v,this.startLoad())}},r.loadPlaylist=function(g){var h=this.currentLevelIndex,y=this._levels[h];if(this.canLoad&&y&&y.url.length>0){var v=y.urlId,l=y.url[v];if(g)try{l=g.addDirectives(l)}catch(u){this.warn("Could not construct new URL with HLS Delivery Directives: "+u)}this.log("Attempt loading level index "+h+(g?" at sn "+g.msn+" part "+g.part:"")+" with URL-id "+v+" "+l),this.clearTimer(),this.hls.trigger(w.Events.LEVEL_LOADING,{url:l,level:h,id:v,deliveryDirectives:g||null})}},r.removeLevel=function(g,h){var y=function(u,d){return d!==h},v=this._levels.filter(function(l,u){return u!==g?!0:l.url.length>1&&h!==void 0?(l.url=l.url.filter(y),l.audioGroupIds&&(l.audioGroupIds=l.audioGroupIds.filter(y)),l.textGroupIds&&(l.textGroupIds=l.textGroupIds.filter(y)),l.urlId=0,!0):!1}).map(function(l,u){var d=l.details;return d!=null&&d.fragments&&d.fragments.forEach(function(c){c.level=u}),l});this._levels=v,this.hls.trigger(w.Events.LEVELS_UPDATED,{levels:v})},o(t,[{key:"levels",get:function(){return this._levels.length===0?null:this._levels}},{key:"level",get:function(){return this.currentLevelIndex},set:function(g){var h,y=this._levels;if(y.length===0)return;if(this.currentLevelIndex===g&&(h=y[g])!==null&&h!==void 0&&h.details)return;if(g<0||g>=y.length){var v=g<0;if(this.hls.trigger(w.Events.ERROR,{type:R.ErrorTypes.OTHER_ERROR,details:R.ErrorDetails.LEVEL_SWITCH_ERROR,level:g,fatal:v,reason:"invalid level idx"}),v)return;g=Math.min(g,y.length-1)}this.clearTimer();var l=this.currentLevelIndex,u=y[l],d=y[g];this.log("switching to level "+g+" from "+l),this.currentLevelIndex=g;var c=m({},d,{level:g,maxBitrate:d.maxBitrate,uri:d.uri,urlId:d.urlId});delete c._urlId,this.hls.trigger(w.Events.LEVEL_SWITCHING,c);var _=d.details;if(!_||_.live){var f=this.switchParams(d.uri,u==null?void 0:u.details);this.loadPlaylist(f)}}},{key:"manualLevel",get:function(){return this.manualLevelIndex},set:function(g){this.manualLevelIndex=g,this._startLevel===void 0&&(this._startLevel=g),g!==-1&&(this.level=g)}},{key:"firstLevel",get:function(){return this._firstLevel},set:function(g){this._firstLevel=g}},{key:"startLevel",get:function(){if(this._startLevel===void 0){var g=this.hls.config.startLevel;return g!==void 0?g:this._firstLevel}else return this._startLevel},set:function(g){this._startLevel=g}},{key:"nextLoadLevel",get:function(){return this.manualLevelIndex!==-1?this.manualLevelIndex:this.hls.nextAutoLevel},set:function(g){this.level=g,this.manualLevelIndex===-1&&(this.hls.nextAutoLevel=g)}}]),t}(x.default)},"./src/controller/level-helper.ts":function(ae,M,S){"use strict";S.r(M),S.d(M,"addGroupId",function(){return R}),S.d(M,"assignTrackIdsByGroup",function(){return D}),S.d(M,"updatePTS",function(){return L}),S.d(M,"updateFragPTSDTS",function(){return T}),S.d(M,"mergeDetails",function(){return m}),S.d(M,"mapPartIntersection",function(){return p}),S.d(M,"mapFragmentIntersection",function(){return o}),S.d(M,"adjustSliding",function(){return a}),S.d(M,"addSliding",function(){return n}),S.d(M,"computeReloadInterval",function(){return s}),S.d(M,"getFragmentWithSN",function(){return i}),S.d(M,"getPartWith",function(){return e});var N=S("./src/polyfills/number.ts"),w=S("./src/utils/logger.ts");function R(t,r,E){switch(r){case"audio":t.audioGroupIds||(t.audioGroupIds=[]),t.audioGroupIds.push(E);break;case"text":t.textGroupIds||(t.textGroupIds=[]),t.textGroupIds.push(E);break}}function D(t){var r={};t.forEach(function(E){var g=E.groupId||"";E.id=r[g]=r[g]||0,r[g]++})}function L(t,r,E){var g=t[r],h=t[E];x(g,h)}function x(t,r){var E=r.startPTS;if(Object(N.isFiniteNumber)(E)){var g=0,h;r.sn>t.sn?(g=E-t.start,h=t):(g=t.start-E,h=r),h.duration!==g&&(h.duration=g)}else if(r.sn>t.sn){var y=t.cc===r.cc;y&&t.minEndPTS?r.start=t.start+(t.minEndPTS-t.start):r.start=t.start+t.duration}else r.start=Math.max(t.start-r.duration,0)}function T(t,r,E,g,h,y){var v=g-E;v<=0&&(w.logger.warn("Fragment should have a positive duration",r),g=E+r.duration,y=h+r.duration);var l=E,u=g,d=r.startPTS,c=r.endPTS;if(Object(N.isFiniteNumber)(d)){var _=Math.abs(d-E);Object(N.isFiniteNumber)(r.deltaPTS)?r.deltaPTS=Math.max(_,r.deltaPTS):r.deltaPTS=_,l=Math.max(E,d),E=Math.min(E,d),h=Math.min(h,r.startDTS),u=Math.min(g,c),g=Math.max(g,c),y=Math.max(y,r.endDTS)}r.duration=g-E;var f=E-r.start;r.appendedPTS=g,r.start=r.startPTS=E,r.maxStartPTS=l,r.startDTS=h,r.endPTS=g,r.minEndPTS=u,r.endDTS=y;var b=r.sn;if(!t||b<t.startSN||b>t.endSN)return 0;var A,O=b-t.startSN,C=t.fragments;for(C[O]=r,A=O;A>0;A--)x(C[A],C[A-1]);for(A=O;A<C.length-1;A++)x(C[A],C[A+1]);return t.fragmentHint&&x(C[C.length-1],t.fragmentHint),t.PTSKnown=t.alignedSliding=!0,f}function m(t,r){for(var E=null,g=t.fragments,h=g.length-1;h>=0;h--){var y=g[h].initSegment;if(y){E=y;break}}t.fragmentHint&&delete t.fragmentHint.endPTS;var v=0,l;if(o(t,r,function(A,O){A.relurl&&(v=A.cc-O.cc),Object(N.isFiniteNumber)(A.startPTS)&&Object(N.isFiniteNumber)(A.endPTS)&&(O.start=O.startPTS=A.startPTS,O.startDTS=A.startDTS,O.appendedPTS=A.appendedPTS,O.maxStartPTS=A.maxStartPTS,O.endPTS=A.endPTS,O.endDTS=A.endDTS,O.minEndPTS=A.minEndPTS,O.duration=A.endPTS-A.startPTS,O.duration&&(l=O),r.PTSKnown=r.alignedSliding=!0),O.elementaryStreams=A.elementaryStreams,O.loader=A.loader,O.stats=A.stats,O.urlId=A.urlId,A.initSegment&&(O.initSegment=A.initSegment,E=A.initSegment)}),E){var u=r.fragmentHint?r.fragments.concat(r.fragmentHint):r.fragments;u.forEach(function(A){var O;(!A.initSegment||A.initSegment.relurl===((O=E)===null||O===void 0?void 0:O.relurl))&&(A.initSegment=E)})}if(r.skippedSegments&&(r.deltaUpdateFailed=r.fragments.some(function(A){return!A}),r.deltaUpdateFailed)){w.logger.warn("[level-helper] Previous playlist missing segments skipped in delta playlist");for(var d=r.skippedSegments;d--;)r.fragments.shift();r.startSN=r.fragments[0].sn,r.startCC=r.fragments[0].cc}var c=r.fragments;if(v){w.logger.warn("discontinuity sliding from playlist, take drift into account");for(var _=0;_<c.length;_++)c[_].cc+=v}r.skippedSegments&&(r.startCC=r.fragments[0].cc),p(t.partList,r.partList,function(A,O){O.elementaryStreams=A.elementaryStreams,O.stats=A.stats}),l?T(r,l,l.startPTS,l.endPTS,l.startDTS,l.endDTS):a(t,r),c.length&&(r.totalduration=r.edge-c[0].start),r.driftStartTime=t.driftStartTime,r.driftStart=t.driftStart;var f=r.advancedDateTime;if(r.advanced&&f){var b=r.edge;r.driftStart||(r.driftStartTime=f,r.driftStart=b),r.driftEndTime=f,r.driftEnd=b}else r.driftEndTime=t.driftEndTime,r.driftEnd=t.driftEnd,r.advancedDateTime=t.advancedDateTime}function p(t,r,E){if(t&&r)for(var g=0,h=0,y=t.length;h<=y;h++){var v=t[h],l=r[h+g];v&&l&&v.index===l.index&&v.fragment.sn===l.fragment.sn?E(v,l):g--}}function o(t,r,E){for(var g=r.skippedSegments,h=Math.max(t.startSN,r.startSN)-r.startSN,y=(t.fragmentHint?1:0)+(g?r.endSN:Math.min(t.endSN,r.endSN))-r.startSN,v=r.startSN-t.startSN,l=r.fragmentHint?r.fragments.concat(r.fragmentHint):r.fragments,u=t.fragmentHint?t.fragments.concat(t.fragmentHint):t.fragments,d=h;d<=y;d++){var c=u[v+d],_=l[d];g&&!_&&d<g&&(_=r.fragments[d]=c),c&&_&&E(c,_)}}function a(t,r){var E=r.startSN+r.skippedSegments-t.startSN,g=t.fragments;if(E<0||E>=g.length)return;n(r,g[E].start)}function n(t,r){if(r){for(var E=t.fragments,g=t.skippedSegments;g<E.length;g++)E[g].start+=r;t.fragmentHint&&(t.fragmentHint.start+=r)}}function s(t,r){var E=1e3*t.levelTargetDuration,g=E/2,h=t.age,y=h>0&&h<E*3,v=r.loading.end-r.loading.start,l,u=t.availabilityDelay;if(t.updated===!1)if(y){var d=333*t.misses;l=Math.max(Math.min(g,v*2),d),t.availabilityDelay=(t.availabilityDelay||0)+l}else l=g;else y?(u=Math.min(u||E/2,h),t.availabilityDelay=u,l=u+E-h):l=E-v;return Math.round(l)}function i(t,r,E){if(!t||!t.details)return null;var g=t.details,h=g.fragments[r-g.startSN];return h||(h=g.fragmentHint,h&&h.sn===r?h:r<g.startSN&&E&&E.sn===r?E:null)}function e(t,r,E){if(!t||!t.details)return null;var g=t.details.partList;if(g)for(var h=g.length;h--;){var y=g[h];if(y.index===E&&y.fragment.sn===r)return y}return null}},"./src/controller/stream-controller.ts":function(ae,M,S){"use strict";S.r(M),S.d(M,"default",function(){return g});var N=S("./src/polyfills/number.ts"),w=S("./src/controller/base-stream-controller.ts"),R=S("./src/is-supported.ts"),D=S("./src/events.ts"),L=S("./src/utils/buffer-helper.ts"),x=S("./src/controller/fragment-tracker.ts"),T=S("./src/types/loader.ts"),m=S("./src/loader/fragment.ts"),p=S("./src/demux/transmuxer-interface.ts"),o=S("./src/types/transmuxer.ts"),a=S("./src/controller/gap-controller.ts"),n=S("./src/errors.ts"),s=S("./src/utils/logger.ts");function i(h,y){for(var v=0;v<y.length;v++){var l=y[v];l.enumerable=l.enumerable||!1,l.configurable=!0,"value"in l&&(l.writable=!0),Object.defineProperty(h,l.key,l)}}function e(h,y,v){return y&&i(h.prototype,y),v&&i(h,v),h}function t(h,y){h.prototype=Object.create(y.prototype),h.prototype.constructor=h,r(h,y)}function r(h,y){return r=Object.setPrototypeOf||function(l,u){return l.__proto__=u,l},r(h,y)}var E=100,g=function(h){t(y,h);function y(l,u){var d;return d=h.call(this,l,u,"[stream-controller]")||this,d.audioCodecSwap=!1,d.gapController=null,d.level=-1,d._forceStartLoad=!1,d.altAudio=!1,d.audioOnly=!1,d.fragPlaying=null,d.onvplaying=null,d.onvseeked=null,d.fragLastKbps=0,d.stalled=!1,d.couldBacktrack=!1,d.audioCodecSwitch=!1,d.videoBuffer=null,d._registerListeners(),d}var v=y.prototype;return v._registerListeners=function(){var u=this.hls;u.on(D.Events.MEDIA_ATTACHED,this.onMediaAttached,this),u.on(D.Events.MEDIA_DETACHING,this.onMediaDetaching,this),u.on(D.Events.MANIFEST_LOADING,this.onManifestLoading,this),u.on(D.Events.MANIFEST_PARSED,this.onManifestParsed,this),u.on(D.Events.LEVEL_LOADING,this.onLevelLoading,this),u.on(D.Events.LEVEL_LOADED,this.onLevelLoaded,this),u.on(D.Events.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),u.on(D.Events.ERROR,this.onError,this),u.on(D.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),u.on(D.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),u.on(D.Events.BUFFER_CREATED,this.onBufferCreated,this),u.on(D.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),u.on(D.Events.LEVELS_UPDATED,this.onLevelsUpdated,this),u.on(D.Events.FRAG_BUFFERED,this.onFragBuffered,this)},v._unregisterListeners=function(){var u=this.hls;u.off(D.Events.MEDIA_ATTACHED,this.onMediaAttached,this),u.off(D.Events.MEDIA_DETACHING,this.onMediaDetaching,this),u.off(D.Events.MANIFEST_LOADING,this.onManifestLoading,this),u.off(D.Events.MANIFEST_PARSED,this.onManifestParsed,this),u.off(D.Events.LEVEL_LOADED,this.onLevelLoaded,this),u.off(D.Events.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),u.off(D.Events.ERROR,this.onError,this),u.off(D.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),u.off(D.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),u.off(D.Events.BUFFER_CREATED,this.onBufferCreated,this),u.off(D.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),u.off(D.Events.LEVELS_UPDATED,this.onLevelsUpdated,this),u.off(D.Events.FRAG_BUFFERED,this.onFragBuffered,this)},v.onHandlerDestroying=function(){this._unregisterListeners(),this.onMediaDetaching()},v.startLoad=function(u){if(this.levels){var d=this.lastCurrentTime,c=this.hls;if(this.stopLoad(),this.setInterval(E),this.level=-1,this.fragLoadError=0,!this.startFragRequested){var _=c.startLevel;_===-1&&(c.config.testBandwidth?(_=0,this.bitrateTest=!0):_=c.nextAutoLevel),this.level=c.nextLoadLevel=_,this.loadedmetadata=!1}d>0&&u===-1&&(this.log("Override startPosition with lastCurrentTime @"+d.toFixed(3)),u=d),this.state=w.State.IDLE,this.nextLoadPosition=this.startPosition=this.lastCurrentTime=u,this.tick()}else this._forceStartLoad=!0,this.state=w.State.STOPPED},v.stopLoad=function(){this._forceStartLoad=!1,h.prototype.stopLoad.call(this)},v.doTick=function(){switch(this.state){case w.State.IDLE:this.doTickIdle();break;case w.State.WAITING_LEVEL:{var u,d=this.levels,c=this.level,_=d==null||((u=d[c])===null||u===void 0)?void 0:u.details;if(_&&(!_.live||this.levelLastLoaded===this.level)){if(this.waitForCdnTuneIn(_))break;this.state=w.State.IDLE;break}break}case w.State.FRAG_LOADING_WAITING_RETRY:{var f,b=self.performance.now(),A=this.retryDate;(!A||b>=A||(f=this.media)!==null&&f!==void 0&&f.seeking)&&(this.log("retryDate reached, switch back to IDLE state"),this.state=w.State.IDLE)}break;default:break}this.onTickEnd()},v.onTickEnd=function(){h.prototype.onTickEnd.call(this),this.checkBuffer(),this.checkFragmentChanged()},v.doTickIdle=function(){var u,d,c=this.hls,_=this.levelLastLoaded,f=this.levels,b=this.media,A=c.config,O=c.nextLoadLevel;if(_===null||!b&&(this.startFragRequested||!A.startFragPrefetch))return;if(this.altAudio&&this.audioOnly)return;if(!f||!f[O])return;var C=f[O];this.level=c.nextLoadLevel=O;var P=C.details;if(!P||this.state===w.State.WAITING_LEVEL||P.live&&this.levelLastLoaded!==O){this.state=w.State.WAITING_LEVEL;return}var k=this.getFwdBufferInfo(this.mediaBuffer?this.mediaBuffer:b,T.PlaylistLevelType.MAIN);if(k===null)return;var I=k.len,U=this.getMaxBufferLength(C.maxBitrate);if(I>=U)return;if(this._streamEnded(k,P)){var H={};this.altAudio&&(H.type="video"),this.hls.trigger(D.Events.BUFFER_EOS,H),this.state=w.State.ENDED;return}var Z=k.end,$=this.getNextFragment(Z,P);if(this.couldBacktrack&&!this.fragPrevious&&$&&$.sn!=="initSegment"){var ee=$.sn-P.startSN;ee>1&&($=P.fragments[ee-1],this.fragmentTracker.removeFragment($))}if($&&this.fragmentTracker.getState($)===x.FragmentState.OK&&this.nextLoadPosition>Z){var te=this.audioOnly&&!this.altAudio?m.ElementaryStreamTypes.AUDIO:m.ElementaryStreamTypes.VIDEO;this.afterBufferFlushed(b,te,T.PlaylistLevelType.MAIN),$=this.getNextFragment(this.nextLoadPosition,P)}if(!$)return;$.initSegment&&!$.initSegment.data&&!this.bitrateTest&&($=$.initSegment),((u=$.decryptdata)===null||u===void 0?void 0:u.keyFormat)==="identity"&&!((d=$.decryptdata)!==null&&d!==void 0&&d.key)?this.loadKey($,P):this.loadFragment($,P,Z)},v.loadFragment=function(u,d,c){var _,f=this.fragmentTracker.getState(u);if(this.fragCurrent=u,f===x.FragmentState.BACKTRACKED){var b=this.fragmentTracker.getBacktrackData(u);if(b){this._handleFragmentLoadProgress(b),this._handleFragmentLoadComplete(b);return}else f=x.FragmentState.NOT_LOADED}f===x.FragmentState.NOT_LOADED||f===x.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,h.prototype.loadFragment.call(this,u,d,c)):f===x.FragmentState.APPENDING?this.reduceMaxBufferLength(u.duration)&&this.fragmentTracker.removeFragment(u):((_=this.media)===null||_===void 0?void 0:_.buffered.length)===0&&this.fragmentTracker.removeAllFragments()},v.getAppendedFrag=function(u){var d=this.fragmentTracker.getAppendedFrag(u,T.PlaylistLevelType.MAIN);return d&&"fragment"in d?d.fragment:d},v.getBufferedFrag=function(u){return this.fragmentTracker.getBufferedFrag(u,T.PlaylistLevelType.MAIN)},v.followingBufferedFrag=function(u){return u?this.getBufferedFrag(u.end+.5):null},v.immediateLevelSwitch=function(){this.abortCurrentFrag(),this.flushMainBuffer(0,Number.POSITIVE_INFINITY)},v.nextLevelSwitch=function(){var u=this.levels,d=this.media;if(d!=null&&d.readyState){var c,_=this.getAppendedFrag(d.currentTime);if(_&&_.start>1&&this.flushMainBuffer(0,_.start-1),!d.paused&&u){var f=this.hls.nextLoadLevel,b=u[f],A=this.fragLastKbps;A&&this.fragCurrent?c=this.fragCurrent.duration*b.maxBitrate/(1e3*A)+1:c=0}else c=0;var O=this.getBufferedFrag(d.currentTime+c);if(O){var C=this.followingBufferedFrag(O);if(C){this.abortCurrentFrag();var P=C.maxStartPTS?C.maxStartPTS:C.start,k=C.duration,I=Math.max(O.end,P+Math.min(Math.max(k-this.config.maxFragLookUpTolerance,k*.5),k*.75));this.flushMainBuffer(I,Number.POSITIVE_INFINITY)}}}},v.abortCurrentFrag=function(){var u=this.fragCurrent;this.fragCurrent=null,u!=null&&u.loader&&u.loader.abort(),this.state===w.State.KEY_LOADING&&(this.state=w.State.IDLE),this.nextLoadPosition=this.getLoadPosition()},v.flushMainBuffer=function(u,d){h.prototype.flushMainBuffer.call(this,u,d,this.altAudio?"video":null)},v.onMediaAttached=function(u,d){h.prototype.onMediaAttached.call(this,u,d);var c=d.media;this.onvplaying=this.onMediaPlaying.bind(this),this.onvseeked=this.onMediaSeeked.bind(this),c.addEventListener("playing",this.onvplaying),c.addEventListener("seeked",this.onvseeked),this.gapController=new a.default(this.config,c,this.fragmentTracker,this.hls)},v.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),h.prototype.onMediaDetaching.call(this)},v.onMediaPlaying=function(){this.tick()},v.onMediaSeeked=function(){var u=this.media,d=u?u.currentTime:null;Object(N.isFiniteNumber)(d)&&this.log("Media seeked to "+d.toFixed(3)),this.tick()},v.onManifestLoading=function(){this.log("Trigger BUFFER_RESET"),this.hls.trigger(D.Events.BUFFER_RESET,void 0),this.fragmentTracker.removeAllFragments(),this.couldBacktrack=this.stalled=!1,this.startPosition=this.lastCurrentTime=0,this.fragPlaying=null},v.onManifestParsed=function(u,d){var c=!1,_=!1,f;d.levels.forEach(function(b){f=b.audioCodec,f&&(f.indexOf("mp4a.40.2")!==-1&&(c=!0),f.indexOf("mp4a.40.5")!==-1&&(_=!0))}),this.audioCodecSwitch=c&&_&&!Object(R.changeTypeSupported)(),this.audioCodecSwitch&&this.log("Both AAC/HE-AAC audio found in levels; declaring level codec as HE-AAC"),this.levels=d.levels,this.startFragRequested=!1},v.onLevelLoading=function(u,d){var c=this.levels;if(!c||this.state!==w.State.IDLE)return;var _=c[d.level];(!_.details||_.details.live&&this.levelLastLoaded!==d.level||this.waitForCdnTuneIn(_.details))&&(this.state=w.State.WAITING_LEVEL)},v.onLevelLoaded=function(u,d){var c,_=this.levels,f=d.level,b=d.details,A=b.totalduration;if(!_){this.warn("Levels were reset while loading level "+f);return}this.log("Level "+f+" loaded ["+b.startSN+","+b.endSN+"], cc ["+b.startCC+", "+b.endCC+"] duration:"+A);var O=this.fragCurrent;O&&(this.state===w.State.FRAG_LOADING||this.state===w.State.FRAG_LOADING_WAITING_RETRY)&&(O.level!==d.level&&O.loader&&(this.state=w.State.IDLE,O.loader.abort()));var C=_[f],P=0;if(b.live||(c=C.details)!==null&&c!==void 0&&c.live){if(b.fragments[0]||(b.deltaUpdateFailed=!0),b.deltaUpdateFailed)return;P=this.alignPlaylists(b,C.details)}if(C.details=b,this.levelLastLoaded=f,this.hls.trigger(D.Events.LEVEL_UPDATED,{details:b,level:f}),this.state===w.State.WAITING_LEVEL){if(this.waitForCdnTuneIn(b))return;this.state=w.State.IDLE}this.startFragRequested?b.live&&this.synchronizeToLiveEdge(b):this.setStartPosition(b,P),this.tick()},v._handleFragmentLoadProgress=function(u){var d,c=u.frag,_=u.part,f=u.payload,b=this.levels;if(!b){this.warn("Levels were reset while fragment load was in progress. Fragment "+c.sn+" of level "+c.level+" will not be buffered");return}var A=b[c.level],O=A.details;if(!O){this.warn("Dropping fragment "+c.sn+" of level "+c.level+" after level details were reset");return}var C=A.videoCodec,P=O.PTSKnown||!O.live,k=(d=c.initSegment)===null||d===void 0?void 0:d.data,I=this._getAudioCodec(A),U=this.transmuxer=this.transmuxer||new p.default(this.hls,T.PlaylistLevelType.MAIN,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)),H=_?_.index:-1,Z=H!==-1,$=new o.ChunkMetadata(c.level,c.sn,c.stats.chunkCount,f.byteLength,H,Z),ee=this.initPTS[c.cc];U.push(f,k,I,C,c,_,O.totalduration,P,$,ee)},v.onAudioTrackSwitching=function(u,d){var c=this.altAudio,_=!!d.url,f=d.id;if(!_){if(this.mediaBuffer!==this.media){this.log("Switching on main audio, use media.buffered to schedule main fragment loading"),this.mediaBuffer=this.media;var b=this.fragCurrent;b!=null&&b.loader&&(this.log("Switching to main audio track, cancel main fragment load"),b.loader.abort()),this.resetTransmuxer(),this.resetLoadingState()}else this.audioOnly&&this.resetTransmuxer();var A=this.hls;c&&A.trigger(D.Events.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:"audio"}),A.trigger(D.Events.AUDIO_TRACK_SWITCHED,{id:f})}},v.onAudioTrackSwitched=function(u,d){var c=d.id,_=!!this.hls.audioTracks[c].url;if(_){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=_,this.tick()},v.onBufferCreated=function(u,d){var c=d.tracks,_,f,b=!1;for(var A in c){var O=c[A];if(O.id==="main"){if(f=A,_=O,A==="video"){var C=c[A];C&&(this.videoBuffer=C.buffer)}}else b=!0}b&&_?(this.log("Alternate track found, use "+f+".buffered to schedule main fragment loading"),this.mediaBuffer=_.buffer):this.mediaBuffer=this.media},v.onFragBuffered=function(u,d){var c=d.frag,_=d.part;if(c&&c.type!==T.PlaylistLevelType.MAIN)return;if(this.fragContextChanged(c)){this.warn("Fragment "+c.sn+(_?" p: "+_.index:"")+" of level "+c.level+" finished buffering, but was aborted. state: "+this.state),this.state===w.State.PARSED&&(this.state=w.State.IDLE);return}var f=_?_.stats:c.stats;this.fragLastKbps=Math.round(8*f.total/(f.buffering.end-f.loading.first)),c.sn!=="initSegment"&&(this.fragPrevious=c),this.fragBufferedComplete(c,_)},v.onError=function(u,d){switch(d.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,d);break;case n.ErrorDetails.LEVEL_LOAD_ERROR:case n.ErrorDetails.LEVEL_LOAD_TIMEOUT:this.state!==w.State.ERROR&&(d.fatal?(this.warn(""+d.details),this.state=w.State.ERROR):!d.levelRetry&&this.state===w.State.WAITING_LEVEL&&(this.state=w.State.IDLE));break;case n.ErrorDetails.BUFFER_FULL_ERROR:if(d.parent==="main"&&(this.state===w.State.PARSING||this.state===w.State.PARSED)){var c=!0,_=this.getFwdBufferInfo(this.media,T.PlaylistLevelType.MAIN);_&&_.len>.5&&(c=!this.reduceMaxBufferLength(_.len)),c&&(this.warn("buffer full error also media.currentTime is not buffered, flush main"),this.immediateLevelSwitch()),this.resetLoadingState()}break;default:break}},v.checkBuffer=function(){var u=this.media,d=this.gapController;if(!u||!d||!u.readyState)return;var c=L.BufferHelper.getBuffered(u);!this.loadedmetadata&&c.length?(this.loadedmetadata=!0,this.seekToStartPos()):d.poll(this.lastCurrentTime),this.lastCurrentTime=u.currentTime},v.onFragLoadEmergencyAborted=function(){this.state=w.State.IDLE,this.loadedmetadata||(this.startFragRequested=!1,this.nextLoadPosition=this.startPosition),this.tickImmediate()},v.onBufferFlushed=function(u,d){var c=d.type;if(c!==m.ElementaryStreamTypes.AUDIO||this.audioOnly&&!this.altAudio){var _=(c===m.ElementaryStreamTypes.VIDEO?this.videoBuffer:this.mediaBuffer)||this.media;this.afterBufferFlushed(_,c,T.PlaylistLevelType.MAIN)}},v.onLevelsUpdated=function(u,d){this.levels=d.levels},v.swapAudioCodec=function(){this.audioCodecSwap=!this.audioCodecSwap},v.seekToStartPos=function(){var u=this.media,d=u.currentTime,c=this.startPosition;if(c>=0&&d<c){if(u.seeking){s.logger.log("could not seek to "+c+", already seeking at "+d);return}var _=L.BufferHelper.getBuffered(u),f=_.length?_.start(0):0,b=f-c;b>0&&(b<this.config.maxBufferHole||b<this.config.maxFragLookUpTolerance)&&(s.logger.log("adjusting start position by "+b+" to match buffer start"),c+=b,this.startPosition=c),this.log("seek to target start position "+c+" from current time "+d),u.currentTime=c}},v._getAudioCodec=function(u){var d=this.config.defaultAudioCodec||u.audioCodec;return this.audioCodecSwap&&d&&(this.log("Swapping audio codec"),d.indexOf("mp4a.40.5")!==-1?d="mp4a.40.2":d="mp4a.40.5"),d},v._loadBitrateTestFrag=function(u){var d=this;this._doFragLoad(u).then(function(c){var _=d.hls;if(!c||_.nextLoadLevel||d.fragContextChanged(u))return;d.fragLoadError=0,d.state=w.State.IDLE,d.startFragRequested=!1,d.bitrateTest=!1;var f=u.stats;f.parsing.start=f.parsing.end=f.buffering.start=f.buffering.end=self.performance.now(),_.trigger(D.Events.FRAG_LOADED,c)})},v._handleTransmuxComplete=function(u){var d,c="main",_=this.hls,f=u.remuxResult,b=u.chunkMeta,A=this.getCurrentContext(b);if(!A){this.warn("The loading context changed while buffering fragment "+b.sn+" of level "+b.level+". This chunk will not be buffered."),this.resetLiveStartWhenNotLoaded(b.level);return}var O=A.frag,C=A.part,P=A.level,k=f.video,I=f.text,U=f.id3,H=f.initSegment,Z=this.altAudio?void 0:f.audio;if(this.fragContextChanged(O))return;if(this.state=w.State.PARSING,H){H.tracks&&(this._bufferInitSegment(P,H.tracks,O,b),_.trigger(D.Events.FRAG_PARSING_INIT_SEGMENT,{frag:O,id:c,tracks:H.tracks}));var $=H.initPTS,ee=H.timescale;Object(N.isFiniteNumber)($)&&(this.initPTS[O.cc]=$,_.trigger(D.Events.INIT_PTS_FOUND,{frag:O,id:c,initPTS:$,timescale:ee}))}if(k&&f.independent!==!1){if(P.details){var te=k.startPTS,K=k.endPTS,W=k.startDTS,X=k.endDTS;if(C)C.elementaryStreams[k.type]={startPTS:te,endPTS:K,startDTS:W,endDTS:X};else if(k.firstKeyFrame&&k.independent&&(this.couldBacktrack=!0),k.dropped&&k.independent){var j=this.getLoadPosition()+this.config.maxBufferHole;if(j<te){this.backtrack(O);return}O.setElementaryStreamInfo(k.type,O.start,K,O.start,X,!0)}O.setElementaryStreamInfo(k.type,te,K,W,X),this.bufferFragmentData(k,O,C,b)}}else if(f.independent===!1){this.backtrack(O);return}if(Z){var z=Z.startPTS,ie=Z.endPTS,pe=Z.startDTS,_e=Z.endDTS;C&&(C.elementaryStreams[m.ElementaryStreamTypes.AUDIO]={startPTS:z,endPTS:ie,startDTS:pe,endDTS:_e}),O.setElementaryStreamInfo(m.ElementaryStreamTypes.AUDIO,z,ie,pe,_e),this.bufferFragmentData(Z,O,C,b)}if(U!=null&&(d=U.samples)!==null&&d!==void 0&&d.length){var Ee={frag:O,id:c,samples:U.samples};_.trigger(D.Events.FRAG_PARSING_METADATA,Ee)}if(I){var we={frag:O,id:c,samples:I.samples};_.trigger(D.Events.FRAG_PARSING_USERDATA,we)}},v._bufferInitSegment=function(u,d,c,_){var f=this;if(this.state!==w.State.PARSING)return;this.audioOnly=!!d.audio&&!d.video,this.altAudio&&!this.audioOnly&&delete d.audio;var b=d.audio,A=d.video,O=d.audiovideo;if(b){var C=u.audioCodec,P=navigator.userAgent.toLowerCase();this.audioCodecSwitch&&(C&&(C.indexOf("mp4a.40.5")!==-1?C="mp4a.40.2":C="mp4a.40.5"),b.metadata.channelCount!==1&&P.indexOf("firefox")===-1&&(C="mp4a.40.5")),P.indexOf("android")!==-1&&b.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+'"'),b.levelCodec=C,b.id="main",this.log("Init audio buffer, container:"+b.container+", codecs[selected/level/parsed]=["+(C||"")+"/"+(u.audioCodec||"")+"/"+b.codec+"]")}A&&(A.levelCodec=u.videoCodec,A.id="main",this.log("Init video buffer, container:"+A.container+", codecs[level/parsed]=["+(u.videoCodec||"")+"/"+A.codec+"]")),O&&this.log("Init audiovideo buffer, container:"+O.container+", codecs[level/parsed]=["+(u.attrs.CODECS||"")+"/"+O.codec+"]"),this.hls.trigger(D.Events.BUFFER_CODECS,d),Object.keys(d).forEach(function(k){var I=d[k],U=I.initSegment;U!=null&&U.byteLength&&f.hls.trigger(D.Events.BUFFER_APPENDING,{type:k,data:U,frag:c,part:null,chunkMeta:_,parent:c.type})}),this.tick()},v.backtrack=function(u){this.couldBacktrack=!0,this.resetTransmuxer(),this.flushBufferGap(u);var d=this.fragmentTracker.backtrack(u);this.fragPrevious=null,this.nextLoadPosition=u.start,d?this.resetFragmentLoading(u):this.state=w.State.BACKTRACKING},v.checkFragmentChanged=function(){var u=this.media,d=null;if(u&&u.readyState>1&&u.seeking===!1){var c=u.currentTime;if(L.BufferHelper.isBuffered(u,c)?d=this.getAppendedFrag(c):L.BufferHelper.isBuffered(u,c+.1)&&(d=this.getAppendedFrag(c+.1)),d){var _=this.fragPlaying,f=d.level;(!_||d.sn!==_.sn||_.level!==f||d.urlId!==_.urlId)&&(this.hls.trigger(D.Events.FRAG_CHANGED,{frag:d}),(!_||_.level!==f)&&this.hls.trigger(D.Events.LEVEL_SWITCHED,{level:f}),this.fragPlaying=d)}}},e(y,[{key:"nextLevel",get:function(){var u=this.nextBufferedFrag;return u?u.level:-1}},{key:"currentLevel",get:function(){var u=this.media;if(u){var d=this.getAppendedFrag(u.currentTime);if(d)return d.level}return-1}},{key:"nextBufferedFrag",get:function(){var u=this.media;if(u){var d=this.getAppendedFrag(u.currentTime);return this.followingBufferedFrag(d)}else return null}},{key:"forceStartLoad",get:function(){return this._forceStartLoad}}]),y}(w.default)},"./src/controller/subtitle-stream-controller.ts":function(ae,M,S){"use strict";S.r(M),S.d(M,"SubtitleStreamController",function(){return t});var N=S("./src/events.ts"),w=S("./src/utils/logger.ts"),R=S("./src/utils/buffer-helper.ts"),D=S("./src/controller/fragment-finders.ts"),L=S("./src/utils/discontinuities.ts"),x=S("./src/controller/level-helper.ts"),T=S("./src/controller/fragment-tracker.ts"),m=S("./src/controller/base-stream-controller.ts"),p=S("./src/types/loader.ts"),o=S("./src/types/level.ts");function a(r,E){for(var g=0;g<E.length;g++){var h=E[g];h.enumerable=h.enumerable||!1,h.configurable=!0,"value"in h&&(h.writable=!0),Object.defineProperty(r,h.key,h)}}function n(r,E,g){return E&&a(r.prototype,E),g&&a(r,g),r}function s(r,E){r.prototype=Object.create(E.prototype),r.prototype.constructor=r,i(r,E)}function i(r,E){return i=Object.setPrototypeOf||function(h,y){return h.__proto__=y,h},i(r,E)}var e=500,t=function(r){s(E,r);function E(h,y){var v;return v=r.call(this,h,y,"[subtitle-stream-controller]")||this,v.levels=[],v.currentTrackId=-1,v.tracksBuffered=[],v.mainDetails=null,v._registerListeners(),v}var g=E.prototype;return g.onHandlerDestroying=function(){this._unregisterListeners(),this.mainDetails=null},g._registerListeners=function(){var y=this.hls;y.on(N.Events.MEDIA_ATTACHED,this.onMediaAttached,this),y.on(N.Events.MEDIA_DETACHING,this.onMediaDetaching,this),y.on(N.Events.MANIFEST_LOADING,this.onManifestLoading,this),y.on(N.Events.LEVEL_LOADED,this.onLevelLoaded,this),y.on(N.Events.ERROR,this.onError,this),y.on(N.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),y.on(N.Events.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),y.on(N.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),y.on(N.Events.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),y.on(N.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},g._unregisterListeners=function(){var y=this.hls;y.off(N.Events.MEDIA_ATTACHED,this.onMediaAttached,this),y.off(N.Events.MEDIA_DETACHING,this.onMediaDetaching,this),y.off(N.Events.MANIFEST_LOADING,this.onManifestLoading,this),y.off(N.Events.LEVEL_LOADED,this.onLevelLoaded,this),y.off(N.Events.ERROR,this.onError,this),y.off(N.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),y.off(N.Events.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),y.off(N.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),y.off(N.Events.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),y.off(N.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},g.startLoad=function(){this.stopLoad(),this.state=m.State.IDLE,this.setInterval(e),this.tick()},g.onManifestLoading=function(){this.mainDetails=null,this.fragmentTracker.removeAllFragments()},g.onLevelLoaded=function(y,v){this.mainDetails=v.details},g.onSubtitleFragProcessed=function(y,v){var l=v.frag,u=v.success;if(this.fragPrevious=l,this.state=m.State.IDLE,!u)return;var d=this.tracksBuffered[this.currentTrackId];if(!d)return;for(var c,_=l.start,f=0;f<d.length;f++)if(_>=d[f].start&&_<=d[f].end){c=d[f];break}var b=l.start+l.duration;c?c.end=b:(c={start:_,end:b},d.push(c)),this.fragmentTracker.fragBuffered(l)},g.onBufferFlushing=function(y,v){var l=v.startOffset,u=v.endOffset;if(l===0&&u!==Number.POSITIVE_INFINITY){var d=this.currentTrackId,c=this.levels;if(!c.length||!c[d]||!c[d].details)return;var _=c[d].details,f=_.targetduration,b=u-f;if(b<=0)return;v.endOffsetSubtitles=Math.max(0,b),this.tracksBuffered.forEach(function(A){for(var O=0;O<A.length;){if(A[O].end<=b){A.shift();continue}else if(A[O].start<b)A[O].start=b;else break;O++}}),this.fragmentTracker.removeFragmentsInRange(l,b,p.PlaylistLevelType.SUBTITLE)}},g.onError=function(y,v){var l,u=v.frag;if(!u||u.type!==p.PlaylistLevelType.SUBTITLE)return;(l=this.fragCurrent)!==null&&l!==void 0&&l.loader&&this.fragCurrent.loader.abort(),this.state=m.State.IDLE},g.onSubtitleTracksUpdated=function(y,v){var l=this,u=v.subtitleTracks;this.tracksBuffered=[],this.levels=u.map(function(d){return new o.Level(d)}),this.fragmentTracker.removeAllFragments(),this.fragPrevious=null,this.levels.forEach(function(d){l.tracksBuffered[d.id]=[]}),this.mediaBuffer=null},g.onSubtitleTrackSwitch=function(y,v){if(this.currentTrackId=v.id,!this.levels.length||this.currentTrackId===-1){this.clearInterval();return}var l=this.levels[this.currentTrackId];l!=null&&l.details?this.mediaBuffer=this.mediaBufferTimeRanges:this.mediaBuffer=null,l&&this.setInterval(e)},g.onSubtitleTrackLoaded=function(y,v){var l,u=v.details,d=v.id,c=this.currentTrackId,_=this.levels;if(!_.length)return;var f=_[c];if(d>=_.length||d!==c||!f)return;if(this.mediaBuffer=this.mediaBufferTimeRanges,u.live||(l=f.details)!==null&&l!==void 0&&l.live){var b=this.mainDetails;if(u.deltaUpdateFailed||!b)return;var A=b.fragments[0];if(!f.details)u.hasProgramDateTime&&b.hasProgramDateTime?Object(L.alignMediaPlaylistByPDT)(u,b):A&&Object(x.addSliding)(u,A.start);else{var O=this.alignPlaylists(u,f.details);O===0&&A&&Object(x.addSliding)(u,A.start)}}if(f.details=u,this.levelLastLoaded=d,this.tick(),u.live&&!this.fragCurrent&&this.media&&this.state===m.State.IDLE){var C=Object(D.findFragmentByPTS)(null,u.fragments,this.media.currentTime,0);C||(this.warn("Subtitle playlist not aligned with playback"),f.details=void 0)}},g._handleFragmentLoadComplete=function(y){var v=y.frag,l=y.payload,u=v.decryptdata,d=this.hls;if(this.fragContextChanged(v))return;if(l&&l.byteLength>0&&u&&u.key&&u.iv&&u.method==="AES-128"){var c=performance.now();this.decrypter.webCryptoDecrypt(new Uint8Array(l),u.key.buffer,u.iv.buffer).then(function(_){var f=performance.now();d.trigger(N.Events.FRAG_DECRYPTED,{frag:v,payload:_,stats:{tstart:c,tdecrypt:f}})})}},g.doTick=function(){if(!this.media){this.state=m.State.IDLE;return}if(this.state===m.State.IDLE){var y,v=this.currentTrackId,l=this.levels;if(!l.length||!l[v]||!l[v].details)return;var u=l[v].details,d=u.targetduration,c=this.config,_=this.media,f=R.BufferHelper.bufferedInfo(this.mediaBufferTimeRanges,_.currentTime-d,c.maxBufferHole),b=f.end,A=f.len,O=this.getMaxBufferLength()+d;if(A>O)return;console.assert(u,"Subtitle track details are defined on idle subtitle stream controller tick");var C=u.fragments,P=C.length,k=u.edge,I,U=this.fragPrevious;if(b<k){var H=c.maxFragLookUpTolerance;U&&u.hasProgramDateTime&&(I=Object(D.findFragmentByPDT)(C,U.endProgramDateTime,H)),I||(I=Object(D.findFragmentByPTS)(U,C,b,H),!I&&U&&U.start<C[0].start&&(I=C[0]))}else I=C[P-1];(y=I)!==null&&y!==void 0&&y.encrypted?(w.logger.log("Loading key for "+I.sn),this.state=m.State.KEY_LOADING,this.hls.trigger(N.Events.KEY_LOADING,{frag:I})):I&&this.fragmentTracker.getState(I)===T.FragmentState.NOT_LOADED&&this.loadFragment(I,u,b)}},g.loadFragment=function(y,v,l){this.fragCurrent=y,r.prototype.loadFragment.call(this,y,v,l)},n(E,[{key:"mediaBufferTimeRanges",get:function(){return this.tracksBuffered[this.currentTrackId]||[]}}]),E}(m.default)},"./src/controller/subtitle-track-controller.ts":function(ae,M,S){"use strict";S.r(M);var N=S("./src/events.ts"),w=S("./src/utils/texttrack-utils.ts"),R=S("./src/controller/base-playlist-controller.ts"),D=S("./src/types/loader.ts");function L(a,n){for(var s=0;s<n.length;s++){var i=n[s];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(a,i.key,i)}}function x(a,n,s){return n&&L(a.prototype,n),s&&L(a,s),a}function T(a,n){a.prototype=Object.create(n.prototype),a.prototype.constructor=a,m(a,n)}function m(a,n){return m=Object.setPrototypeOf||function(i,e){return i.__proto__=e,i},m(a,n)}var p=function(a){T(n,a);function n(i){var e;return e=a.call(this,i,"[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 s=n.prototype;return s.destroy=function(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,this.trackChangeListener=this.asyncPollTrackChange=null,a.prototype.destroy.call(this)},s.registerListeners=function(){var e=this.hls;e.on(N.Events.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(N.Events.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(N.Events.MANIFEST_LOADING,this.onManifestLoading,this),e.on(N.Events.MANIFEST_PARSED,this.onManifestParsed,this),e.on(N.Events.LEVEL_LOADING,this.onLevelLoading,this),e.on(N.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),e.on(N.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),e.on(N.Events.ERROR,this.onError,this)},s.unregisterListeners=function(){var e=this.hls;e.off(N.Events.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(N.Events.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(N.Events.MANIFEST_LOADING,this.onManifestLoading,this),e.off(N.Events.MANIFEST_PARSED,this.onManifestParsed,this),e.off(N.Events.LEVEL_LOADING,this.onLevelLoading,this),e.off(N.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),e.off(N.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),e.off(N.Events.ERROR,this.onError,this)},s.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)},s.pollTrackChange=function(e){self.clearInterval(this.subtitlePollingInterval),this.subtitlePollingInterval=self.setInterval(this.trackChangeListener,e)},s.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=o(this.media.textTracks);e.forEach(function(t){Object(w.clearCurrentCues)(t)}),this.subtitleTrack=-1,this.media=null},s.onManifestLoading=function(){this.tracks=[],this.groupId=null,this.tracksInGroup=[],this.trackId=-1,this.selectDefaultTrack=!0},s.onManifestParsed=function(e,t){this.tracks=t.subtitleTracks},s.onSubtitleTrackLoaded=function(e,t){var r=t.id,E=t.details,g=this.trackId,h=this.tracksInGroup[g];if(!h){this.warn("Invalid subtitle track id "+r);return}var y=h.details;h.details=t.details,this.log("subtitle track "+r+" loaded ["+E.startSN+"-"+E.endSN+"]"),r===this.trackId&&(this.retryCount=0,this.playlistLoaded(r,t,y))},s.onLevelLoading=function(e,t){this.switchLevel(t.level)},s.onLevelSwitching=function(e,t){this.switchLevel(t.level)},s.switchLevel=function(e){var t=this.hls.levels[e];if(!(t!=null&&t.textGroupIds))return;var r=t.textGroupIds[t.urlId];if(this.groupId!==r){var E=this.tracksInGroup?this.tracksInGroup[this.trackId]:void 0,g=this.tracks.filter(function(v){return!r||v.groupId===r});this.tracksInGroup=g;var h=this.findTrackId(E==null?void 0:E.name)||this.findTrackId();this.groupId=r;var y={subtitleTracks:g};this.log("Updating subtitle tracks, "+g.length+' track(s) found in "'+r+'" group-id'),this.hls.trigger(N.Events.SUBTITLE_TRACKS_UPDATED,y),h!==-1&&this.setSubtitleTrack(h,E)}},s.findTrackId=function(e){for(var t=this.tracksInGroup,r=0;r<t.length;r++){var E=t[r];if((!this.selectDefaultTrack||E.default)&&(!e||e===E.name))return E.id}return-1},s.onError=function(e,t){if(a.prototype.onError.call(this,e,t),t.fatal||!t.context)return;t.context.type===D.PlaylistContextType.SUBTITLE_TRACK&&t.context.id===this.trackId&&t.context.groupId===this.groupId&&this.retryLoadingOrFail(t)},s.loadPlaylist=function(e){var t=this.tracksInGroup[this.trackId];if(this.shouldLoadTrack(t)){var r=t.id,E=t.groupId,g=t.url;if(e)try{g=e.addDirectives(g)}catch(h){this.warn("Could not construct new URL with HLS Delivery Directives: "+h)}this.log("Loading subtitle playlist for id "+r),this.hls.trigger(N.Events.SUBTITLE_TRACK_LOADING,{url:g,id:r,groupId:E,deliveryDirectives:e||null})}},s.toggleTrackModes=function(e){var t=this,r=this.media,E=this.subtitleDisplay,g=this.trackId;if(!r)return;var h=o(r.textTracks),y=h.filter(function(u){return u.groupId===t.groupId});if(e===-1)[].slice.call(h).forEach(function(u){u.mode="disabled"});else{var v=y[g];v&&(v.mode="disabled")}var l=y[e];l&&(l.mode=E?"showing":"hidden")},s.setSubtitleTrack=function(e,t){var r,E=this.tracksInGroup;if(!this.media){this.queuedDefaultTrack=e;return}if(this.trackId!==e&&this.toggleTrackModes(e),this.trackId===e&&(e===-1||(r=E[e])!==null&&r!==void 0&&r.details)||e<-1||e>=E.length)return;this.clearTimer();var g=E[e];if(this.log("Switching to subtitle track "+e),this.trackId=e,g){var h=g.id,y=g.groupId,v=y===void 0?"":y,l=g.name,u=g.type,d=g.url;this.hls.trigger(N.Events.SUBTITLE_TRACK_SWITCH,{id:h,groupId:v,name:l,type:u,url:d});var c=this.switchParams(g.url,t==null?void 0:t.details);this.loadPlaylist(c)}else this.hls.trigger(N.Events.SUBTITLE_TRACK_SWITCH,{id:e})},s.onTextTracksChanged=function(){if(this.useTextTrackPolling||self.clearInterval(this.subtitlePollingInterval),!this.media||!this.hls.config.renderTextTracksNatively)return;for(var e=-1,t=o(this.media.textTracks),r=0;r<t.length;r++)if(t[r].mode==="hidden")e=r;else if(t[r].mode==="showing"){e=r;break}this.subtitleTrack!==e&&(this.subtitleTrack=e)},x(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}(R.default);function o(a){for(var n=[],s=0;s<a.length;s++){var i=a[s];i.kind==="subtitles"&&i.label&&n.push(a[s])}return n}M.default=p},"./src/controller/timeline-controller.ts":function(ae,M,S){"use strict";S.r(M),S.d(M,"TimelineController",function(){return o});var N=S("./src/polyfills/number.ts"),w=S("./src/events.ts"),R=S("./src/utils/cea-608-parser.ts"),D=S("./src/utils/output-filter.ts"),L=S("./src/utils/webvtt-parser.ts"),x=S("./src/utils/texttrack-utils.ts"),T=S("./src/utils/imsc1-ttml-parser.ts"),m=S("./src/types/loader.ts"),p=S("./src/utils/logger.ts"),o=function(){function i(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=s(),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 r=new D.default(this,"textTrack1"),E=new D.default(this,"textTrack2"),g=new D.default(this,"textTrack3"),h=new D.default(this,"textTrack4");this.cea608Parser1=new R.default(1,r,E),this.cea608Parser2=new R.default(3,g,h)}t.on(w.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),t.on(w.Events.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(w.Events.MANIFEST_LOADING,this.onManifestLoading,this),t.on(w.Events.MANIFEST_LOADED,this.onManifestLoaded,this),t.on(w.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),t.on(w.Events.FRAG_LOADING,this.onFragLoading,this),t.on(w.Events.FRAG_LOADED,this.onFragLoaded,this),t.on(w.Events.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),t.on(w.Events.FRAG_DECRYPTED,this.onFragDecrypted,this),t.on(w.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),t.on(w.Events.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),t.on(w.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)}var e=i.prototype;return e.destroy=function(){var r=this.hls;r.off(w.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),r.off(w.Events.MEDIA_DETACHING,this.onMediaDetaching,this),r.off(w.Events.MANIFEST_LOADING,this.onManifestLoading,this),r.off(w.Events.MANIFEST_LOADED,this.onManifestLoaded,this),r.off(w.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),r.off(w.Events.FRAG_LOADING,this.onFragLoading,this),r.off(w.Events.FRAG_LOADED,this.onFragLoaded,this),r.off(w.Events.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),r.off(w.Events.FRAG_DECRYPTED,this.onFragDecrypted,this),r.off(w.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),r.off(w.Events.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),r.off(w.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),this.hls=this.config=this.cea608Parser1=this.cea608Parser2=null},e.addCues=function(r,E,g,h,y){for(var v=!1,l=y.length;l--;){var u=y[l],d=n(u[0],u[1],E,g);if(d>=0&&(u[0]=Math.min(u[0],E),u[1]=Math.max(u[1],g),v=!0,d/(g-E)>.5))return}if(v||y.push([E,g]),this.config.renderTextTracksNatively){var c=this.captionsTracks[r];this.Cues.newCue(c,E,g,h)}else{var _=this.Cues.newCue(null,E,g,h);this.hls.trigger(w.Events.CUES_PARSED,{type:"captions",cues:_,track:r})}},e.onInitPtsFound=function(r,E){var g=this,h=E.frag,y=E.id,v=E.initPTS,l=E.timescale,u=this.unparsedVttFrags;y==="main"&&(this.initPTS[h.cc]=v,this.timescale[h.cc]=l),u.length&&(this.unparsedVttFrags=[],u.forEach(function(d){g.onFragLoaded(w.Events.FRAG_LOADED,d)}))},e.getExistingTrack=function(r){var E=this.media;if(E)for(var g=0;g<E.textTracks.length;g++){var h=E.textTracks[g];if(h[r])return h}return null},e.createCaptionsTrack=function(r){this.config.renderTextTracksNatively?this.createNativeTrack(r):this.createNonNativeTrack(r)},e.createNativeTrack=function(r){if(this.captionsTracks[r])return;var E=this.captionsProperties,g=this.captionsTracks,h=this.media,y=E[r],v=y.label,l=y.languageCode,u=this.getExistingTrack(r);if(u)g[r]=u,Object(x.clearCurrentCues)(g[r]),Object(x.sendAddTrackEvent)(g[r],h);else{var d=this.createTextTrack("captions",v,l);d&&(d[r]=!0,g[r]=d)}},e.createNonNativeTrack=function(r){if(this.nonNativeCaptionsTracks[r])return;var E=this.captionsProperties[r];if(!E)return;var g=E.label,h={_id:r,label:g,kind:"captions",default:E.media?!!E.media.default:!1,closedCaptions:E.media};this.nonNativeCaptionsTracks[r]=h,this.hls.trigger(w.Events.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:[h]})},e.createTextTrack=function(r,E,g){var h=this.media;return h?h.addTextTrack(r,E,g):void 0},e.onMediaAttaching=function(r,E){this.media=E.media,this._cleanTracks()},e.onMediaDetaching=function(){var r=this.captionsTracks;Object.keys(r).forEach(function(E){Object(x.clearCurrentCues)(r[E]),delete r[E]}),this.nonNativeCaptionsTracks={}},e.onManifestLoading=function(){this.lastSn=-1,this.lastPartIndex=-1,this.prevCC=-1,this.vttCCs=s(),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 r=this.media;if(!r)return;var E=r.textTracks;if(E)for(var g=0;g<E.length;g++)Object(x.clearCurrentCues)(E[g])},e.onSubtitleTracksUpdated=function(r,E){var g=this;this.textTracks=[];var h=E.subtitleTracks||[],y=h.some(function(d){return d.textCodec===T.IMSC1_CODEC});if(this.config.enableWebVTT||y&&this.config.enableIMSC1){var v=this.tracks&&h&&this.tracks.length===h.length;if(this.tracks=h||[],this.config.renderTextTracksNatively){var l=this.media?this.media.textTracks:[];this.tracks.forEach(function(d,c){var _;if(c<l.length){for(var f=null,b=0;b<l.length;b++)if(a(l[b],d)){f=l[b];break}f&&(_=f)}_?Object(x.clearCurrentCues)(_):(_=g.createTextTrack("subtitles",d.name,d.lang),_&&(_.mode="disabled")),_&&(_.groupId=d.groupId,g.textTracks.push(_))})}else if(!v&&this.tracks&&this.tracks.length){var u=this.tracks.map(function(d){return{label:d.name,kind:d.type.toLowerCase(),default:d.default,subtitleTrack:d}});this.hls.trigger(w.Events.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:u})}}},e.onManifestLoaded=function(r,E){var g=this;this.config.enableCEA708Captions&&E.captions&&E.captions.forEach(function(h){var y=/(?:CC|SERVICE)([1-4])/.exec(h.instreamId);if(!y)return;var v="textTrack"+y[1],l=g.captionsProperties[v];if(!l)return;l.label=h.name,h.lang&&(l.languageCode=h.lang),l.media=h})},e.onFragLoading=function(r,E){var g=this.cea608Parser1,h=this.cea608Parser2,y=this.lastSn,v=this.lastPartIndex;if(!this.enabled||!(g&&h))return;if(E.frag.type===m.PlaylistLevelType.MAIN){var l,u,d=E.frag.sn,c=(l=E==null||((u=E.part)===null||u===void 0)?void 0:u.index)!=null?l:-1;d===y+1||d===y&&c===v+1||(g.reset(),h.reset()),this.lastSn=d,this.lastPartIndex=c}},e.onFragLoaded=function(r,E){var g=E.frag,h=E.payload,y=this.initPTS,v=this.unparsedVttFrags;if(g.type===m.PlaylistLevelType.SUBTITLE)if(h.byteLength){if(!Object(N.isFiniteNumber)(y[g.cc])){v.push(E),y.length&&this.hls.trigger(w.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:g,error:new Error("Missing initial subtitle PTS")});return}var l=g.decryptdata;if(l==null||l.key==null||l.method!=="AES-128"){var u=this.tracks[g.level],d=this.vttCCs;d[g.cc]||(d[g.cc]={start:g.start,prevCC:this.prevCC,new:!0},this.prevCC=g.cc),u&&u.textCodec===T.IMSC1_CODEC?this._parseIMSC1(g,h):this._parseVTTs(g,h,d)}}else this.hls.trigger(w.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:g,error:new Error("Empty subtitle payload")})},e._parseIMSC1=function(r,E){var g=this,h=this.hls;Object(T.parseIMSC1)(E,this.initPTS[r.cc],this.timescale[r.cc],function(y){g._appendCues(y,r.level),h.trigger(w.Events.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:r})},function(y){p.logger.log("Failed to parse IMSC1: "+y),h.trigger(w.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:r,error:y})})},e._parseVTTs=function(r,E,g){var h=this,y=this.hls;Object(L.parseWebVTT)(E,this.initPTS[r.cc],this.timescale[r.cc],g,r.cc,r.start,function(v){h._appendCues(v,r.level),y.trigger(w.Events.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:r})},function(v){h._fallbackToIMSC1(r,E),p.logger.log("Failed to parse VTT cue: "+v),y.trigger(w.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:r,error:v})})},e._fallbackToIMSC1=function(r,E){var g=this,h=this.tracks[r.level];h.textCodec||Object(T.parseIMSC1)(E,this.initPTS[r.cc],this.timescale[r.cc],function(){h.textCodec=T.IMSC1_CODEC,g._parseIMSC1(r,E)},function(){h.textCodec="wvtt"})},e._appendCues=function(r,E){var g=this.hls;if(this.config.renderTextTracksNatively){var h=this.textTracks[E];if(h.mode==="disabled")return;r.forEach(function(l){return Object(x.addCueToTrack)(h,l)})}else{var y=this.tracks[E],v=y.default?"default":"subtitles"+E;g.trigger(w.Events.CUES_PARSED,{type:"subtitles",cues:r,track:v})}},e.onFragDecrypted=function(r,E){var g=E.frag;if(g.type===m.PlaylistLevelType.SUBTITLE){if(!Object(N.isFiniteNumber)(this.initPTS[g.cc])){this.unparsedVttFrags.push(E);return}this.onFragLoaded(w.Events.FRAG_LOADED,E)}},e.onSubtitleTracksCleared=function(){this.tracks=[],this.captionsTracks={}},e.onFragParsingUserdata=function(r,E){var g=this.cea608Parser1,h=this.cea608Parser2;if(!this.enabled||!(g&&h))return;for(var y=0;y<E.samples.length;y++){var v=E.samples[y].bytes;if(v){var l=this.extractCea608Data(v);g.addData(E.samples[y].pts,l[0]),h.addData(E.samples[y].pts,l[1])}}},e.onBufferFlushing=function(r,E){var g=E.startOffset,h=E.endOffset,y=E.endOffsetSubtitles,v=E.type,l=this.media;if(!l||l.currentTime<h)return;if(!v||v==="video"){var u=this.captionsTracks;Object.keys(u).forEach(function(c){return Object(x.removeCuesInRange)(u[c],g,h)})}if(this.config.renderTextTracksNatively&&(g===0&&y!==void 0)){var d=this.textTracks;Object.keys(d).forEach(function(c){return Object(x.removeCuesInRange)(d[c],g,y)})}},e.extractCea608Data=function(r){for(var E=r[0]&31,g=2,h=[[],[]],y=0;y<E;y++){var v=r[g++],l=127&r[g++],u=127&r[g++],d=(4&v)!==0,c=3&v;if(l===0&&u===0)continue;d&&((c===0||c===1)&&(h[c].push(l),h[c].push(u)))}return h},i}();function a(i,e){return i&&i.label===e.name&&!(i.textTrack1||i.textTrack2)}function n(i,e,t,r){return Math.min(e,r)-Math.max(i,t)}function s(){return{ccOffset:0,presentationOffset:0,0:{start:0,prevCC:-1,new:!1}}}},"./src/crypt/aes-crypto.ts":function(ae,M,S){"use strict";S.r(M),S.d(M,"default",function(){return N});var N=function(){function w(D,L){this.subtle=void 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L.uint8ArrayToUint32Array_=function(T){for(var m=new DataView(T),p=new Uint32Array(4),o=0;o<4;o++)p[o]=m.getUint32(o*4);return p},L.initTable=function(){var T=this.sBox,m=this.invSBox,p=this.subMix,o=p[0],a=p[1],n=p[2],s=p[3],i=this.invSubMix,e=i[0],t=i[1],r=i[2],E=i[3],g=new Uint32Array(256),h=0,y=0,v=0;for(v=0;v<256;v++)v<128?g[v]=v<<1:g[v]=v<<1^283;for(v=0;v<256;v++){var l=y^y<<1^y<<2^y<<3^y<<4;l=l>>>8^l&255^99,T[h]=l,m[l]=h;var u=g[h],d=g[u],c=g[d],_=g[l]*257^l*16843008;o[h]=_<<24|_>>>8,a[h]=_<<16|_>>>16,n[h]=_<<8|_>>>24,s[h]=_,_=c*16843009^d*65537^u*257^h*16843008,e[l]=_<<24|_>>>8,t[l]=_<<16|_>>>16,r[l]=_<<8|_>>>24,E[l]=_,h?(h=u^g[g[g[c^u]]],y^=g[g[y]]):h=y=1}},L.expandKey=function(T){for(var m=this.uint8ArrayToUint32Array_(T),p=!0,o=0;o<m.length&&p;)p=m[o]===this.key[o],o++;if(p)return;this.key=m;var a=this.keySize=m.length;if(a!==4&&a!==6&&a!==8)throw new Error("Invalid aes key size="+a);var n=this.ksRows=(a+6+1)*4,s,i,e=this.keySchedule=new 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Int32Array(l.length),d,c,_,f,b,A,O,C,P,k,I,U,H,Z,$=this.networkToHostOrderSwap;m<l.length;){for(P=$(l[m]),k=$(l[m+1]),I=$(l[m+2]),U=$(l[m+3]),b=P^a[0],A=U^a[1],O=I^a[2],C=k^a[3],H=4,Z=1;Z<o;Z++)d=i[b>>>24]^e[A>>16&255]^t[O>>8&255]^r[C&255]^a[H],c=i[A>>>24]^e[O>>16&255]^t[C>>8&255]^r[b&255]^a[H+1],_=i[O>>>24]^e[C>>16&255]^t[b>>8&255]^r[A&255]^a[H+2],f=i[C>>>24]^e[b>>16&255]^t[A>>8&255]^r[O&255]^a[H+3],b=d,A=c,O=_,C=f,H=H+4;d=n[b>>>24]<<24^n[A>>16&255]<<16^n[O>>8&255]<<8^n[C&255]^a[H],c=n[A>>>24]<<24^n[O>>16&255]<<16^n[C>>8&255]<<8^n[b&255]^a[H+1],_=n[O>>>24]<<24^n[C>>16&255]<<16^n[b>>8&255]<<8^n[A&255]^a[H+2],f=n[C>>>24]<<24^n[b>>16&255]<<16^n[A>>8&255]<<8^n[O&255]^a[H+3],u[m]=$(d^g),u[m+1]=$(f^h),u[m+2]=$(_^y),u[m+3]=$(c^v),g=P,h=k,y=I,v=U,m=m+4}return u.buffer},D}()},"./src/crypt/decrypter.ts":function(ae,M,S){"use strict";S.r(M),S.d(M,"default",function(){return m});var N=S("./src/crypt/aes-crypto.ts"),w=S("./src/crypt/fast-aes-key.ts"),R=S("./src/crypt/aes-decryptor.ts"),D=S("./src/utils/logger.ts"),L=S("./src/utils/mp4-tools.ts"),x=S("./src/utils/typed-array.ts"),T=16,m=function(){function p(a,n,s){var i=s===void 0?{}:s,e=i.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=a,this.config=n,this.removePKCS7Padding=t,t)try{var r=self.crypto;r&&(this.subtle=r.subtle||r.webkitSubtle)}catch(E){}this.subtle===null&&(this.config.enableSoftwareAES=!0)}var o=p.prototype;return o.destroy=function(){this.observer=null},o.isSync=function(){return this.config.enableSoftwareAES},o.flush=function(){var n=this.currentResult;if(!n){this.reset();return}var s=new Uint8Array(n);return this.reset(),this.removePKCS7Padding?Object(R.removePadding)(s):s},o.reset=function(){this.currentResult=null,this.currentIV=null,this.remainderData=null,this.softwareDecrypter&&(this.softwareDecrypter=null)},o.decrypt=function(n,s,i,e){if(this.config.enableSoftwareAES){this.softwareDecrypt(new Uint8Array(n),s,i);var t=this.flush();t&&e(t.buffer)}else this.webCryptoDecrypt(new Uint8Array(n),s,i).then(e)},o.softwareDecrypt=function(n,s,i){var e=this.currentIV,t=this.currentResult,r=this.remainderData;this.logOnce("JS AES decrypt"),r&&(n=Object(L.appendUint8Array)(r,n),this.remainderData=null);var E=this.getValidChunk(n);if(!E.length)return null;e&&(i=e);var g=this.softwareDecrypter;g||(g=this.softwareDecrypter=new R.default),g.expandKey(s);var h=t;return this.currentResult=g.decrypt(E.buffer,0,i),this.currentIV=Object(x.sliceUint8)(E,-16).buffer,h||null},o.webCryptoDecrypt=function(n,s,i){var e=this,t=this.subtle;return(this.key!==s||!this.fastAesKey)&&(this.key=s,this.fastAesKey=new 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this.subtle.importKey("raw",this.key,{name:"AES-CBC"},!1,["encrypt","decrypt"])},w}()},"./src/demux/aacdemuxer.ts":function(ae,M,S){"use strict";S.r(M);var N=S("./src/demux/base-audio-demuxer.ts"),w=S("./src/demux/adts.ts"),R=S("./src/utils/logger.ts"),D=S("./src/demux/id3.ts");function L(m,p){m.prototype=Object.create(p.prototype),m.prototype.constructor=m,x(m,p)}function x(m,p){return x=Object.setPrototypeOf||function(a,n){return a.__proto__=n,a},x(m,p)}var T=function(m){L(p,m);function p(a,n){var s;return s=m.call(this)||this,s.observer=void 0,s.config=void 0,s.observer=a,s.config=n,s}var o=p.prototype;return o.resetInitSegment=function(n,s,i){m.prototype.resetInitSegment.call(this,n,s,i),this._audioTrack={container:"audio/adts",type:"audio",id:2,pid:-1,sequenceNumber:0,isAAC:!0,samples:[],manifestCodec:n,duration:i,inputTimeScale:9e4,dropped:0}},p.probe=function(n){if(!n)return!1;for(var s=D.getID3Data(n,0)||[],i=s.length,e=n.length;i<e;i++)if(w.probe(n,i))return R.logger.log("ADTS 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h,y,v,l,u=navigator.userAgent.toLowerCase(),d=g,c=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350];h=((r[E+2]&192)>>>6)+1;var _=(r[E+2]&60)>>>2;if(_>c.length-1){t.trigger(R.Events.ERROR,{type:w.ErrorTypes.MEDIA_ERROR,details:w.ErrorDetails.FRAG_PARSING_ERROR,fatal:!0,reason:"invalid ADTS sampling index:"+_});return}return v=(r[E+2]&1)<<2,v|=(r[E+3]&192)>>>6,N.logger.log("manifest codec:"+g+", ADTS type:"+h+", samplingIndex:"+_),/firefox/i.test(u)?_>=6?(h=5,l=new Array(4),y=_-3):(h=2,l=new Array(2),y=_):u.indexOf("android")!==-1?(h=2,l=new Array(2),y=_):(h=5,l=new Array(4),g&&(g.indexOf("mp4a.40.29")!==-1||g.indexOf("mp4a.40.5")!==-1)||!g&&_>=6?y=_-3:((g&&g.indexOf("mp4a.40.2")!==-1&&(_>=6&&v===1||/vivaldi/i.test(u))||!g&&v===1)&&(h=2,l=new Array(2)),y=_)),l[0]=h<<3,l[0]|=(_&14)>>1,l[1]|=(_&1)<<7,l[1]|=v<<3,h===5&&(l[1]|=(y&14)>>1,l[2]=(y&1)<<7,l[2]|=2<<2,l[3]=0),{config:l,samplerate:c[_],channelCount:v,codec:"mp4a.40."+h,manifestCodec:d}}function L(t,r){return t[r]===255&&(t[r+1]&246)===240}function x(t,r){return t[r+1]&1?7:9}function T(t,r){return(t[r+3]&3)<<11|t[r+4]<<3|(t[r+5]&224)>>>5}function m(t,r){return r+5<t.length}function p(t,r){return r+1<t.length&&L(t,r)}function o(t,r){return m(t,r)&&L(t,r)&&T(t,r)<=t.length-r}function a(t,r){if(p(t,r)){var E=x(t,r);if(r+E>=t.length)return!1;var g=T(t,r);if(g<=E)return!1;var h=r+g;return h===t.length||p(t,h)}return!1}function n(t,r,E,g,h){if(!t.samplerate){var y=D(r,E,g,h);if(!y)return;t.config=y.config,t.samplerate=y.samplerate,t.channelCount=y.channelCount,t.codec=y.codec,t.manifestCodec=y.manifestCodec,N.logger.log("parsed codec:"+t.codec+", rate:"+y.samplerate+", channels:"+y.channelCount)}}function s(t){return 1024*9e4/t}function i(t,r,E,g,h){var y=x(t,r),v=T(t,r);if(v-=y,v>0){var l=E+g*h;return{headerLength:y,frameLength:v,stamp:l}}}function e(t,r,E,g,h){var y=s(t.samplerate),v=i(r,E,g,h,y);if(v){var l=v.frameLength,u=v.headerLength,d=v.stamp,c=u+l,_=Math.max(0,E+c-r.length),f;_?(f=new 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        contiguous: `+I+`
        accurateTimeOffset: `+v+`
        timeOffset: `+f);var Z=new D.TransmuxConfig(r,E,t,y,u);this.configureTransmuxer(Z)}if(this.frag=g,this.part=h,_)_.postMessage({cmd:"demux",data:e,decryptdata:b,chunkMeta:l,state:H},e instanceof ArrayBuffer?[e]:[]);else if(c){var $=c.push(e,b,l,H);Object(D.isPromise)($)?$.then(function(ee){d.handleTransmuxComplete(ee)}):this.handleTransmuxComplete($)}},s.flush=function(e){var t=this;e.transmuxing.start=self.performance.now();var r=this.transmuxer,E=this.worker;if(E)E.postMessage({cmd:"flush",chunkMeta:e});else if(r){var g=r.flush(e);Object(D.isPromise)(g)?g.then(function(h){t.handleFlushResult(h,e)}):this.handleFlushResult(g,e)}},s.handleFlushResult=function(e,t){var r=this;e.forEach(function(E){r.handleTransmuxComplete(E)}),this.onFlush(t)},s.onWorkerMessage=function(e){var t=e.data,r=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,r.trigger(t.event,t.data);break}}},s.configureTransmuxer=function(e){var t=this.worker,r=this.transmuxer;t?t.postMessage({cmd:"configure",config:e}):r&&r.configure(e)},s.handleTransmuxComplete=function(e){e.chunkMeta.transmuxing.end=self.performance.now(),this.onTransmuxComplete(e)},n}()},"./src/demux/transmuxer-worker.ts":function(ae,M,S){"use strict";S.r(M),S.d(M,"default",function(){return x});var N=S("./src/demux/transmuxer.ts"),w=S("./src/events.ts"),R=S("./src/utils/logger.ts"),D=S("./node_modules/eventemitter3/index.js"),L=S.n(D);function x(a){var n=new D.EventEmitter,s=function(e,t){a.postMessage({event:e,data:t})};n.on(w.Events.FRAG_DECRYPTED,s),n.on(w.Events.ERROR,s),a.addEventListener("message",function(i){var e=i.data;switch(e.cmd){case"init":{var t=JSON.parse(e.config);a.transmuxer=new N.default(n,e.typeSupported,t,e.vendor,e.id),Object(R.enableLogs)(t.debug),s("init",null);break}case"configure":{a.transmuxer.configure(e.config);break}case"demux":{var r=a.transmuxer.push(e.data,e.decryptdata,e.chunkMeta,e.state);Object(N.isPromise)(r)?r.then(function(h){T(a,h)}):T(a,r);break}case"flush":{var E=e.chunkMeta,g=a.transmuxer.flush(E);Object(N.isPromise)(g)?g.then(function(h){p(a,h,E)}):p(a,g,E);break}default:break}})}function T(a,n){if(o(n.remuxResult))return;var s=[],i=n.remuxResult,e=i.audio,t=i.video;e&&m(s,e),t&&m(s,t),a.postMessage({event:"transmuxComplete",data:n},s)}function m(a,n){n.data1&&a.push(n.data1.buffer),n.data2&&a.push(n.data2.buffer)}function p(a,n,s){n.forEach(function(i){T(a,i)}),a.postMessage({event:"flush",data:s})}function o(a){return!a.audio&&!a.video&&!a.text&&!a.id3&&!a.initSegment}},"./src/demux/transmuxer.ts":function(ae,M,S){"use strict";S.r(M),S.d(M,"default",function(){return t}),S.d(M,"isPromise",function(){return g}),S.d(M,"TransmuxConfig",function(){return h}),S.d(M,"TransmuxState",function(){return y});var N=S("./src/events.ts"),w=S("./src/errors.ts"),R=S("./src/crypt/decrypter.ts"),D=S("./src/demux/aacdemuxer.ts"),L=S("./src/demux/mp4demuxer.ts"),x=S("./src/demux/tsdemuxer.ts"),T=S("./src/demux/mp3demuxer.ts"),m=S("./src/remux/mp4-remuxer.ts"),p=S("./src/remux/passthrough-remuxer.ts"),o=S("./src/demux/chunk-cache.ts"),a=S("./src/utils/mp4-tools.ts"),n=S("./src/utils/logger.ts"),s;try{s=self.performance.now.bind(self.performance)}catch(v){n.logger.debug("Unable to use Performance API on this environment"),s=self.Date.now}var i=[{demux:x.default,remux:m.default},{demux:L.default,remux:p.default},{demux:D.default,remux:m.default},{demux:T.default,remux:m.default}],e=1024;i.forEach(function(v){var l=v.demux;e=Math.max(e,l.minProbeByteLength)});var t=function(){function v(u,d,c,_,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 o.default,this.observer=u,this.typeSupported=d,this.config=c,this.vendor=_,this.id=f}var l=v.prototype;return l.configure=function(d){this.transmuxConfig=d,this.decrypter&&this.decrypter.reset()},l.push=function(d,c,_,f){var b=this,A=_.transmuxing;A.executeStart=s();var O=new Uint8Array(d),C=this.cache,P=this.config,k=this.currentTransmuxState,I=this.transmuxConfig;f&&(this.currentTransmuxState=f);var U=r(O,c);if(U&&U.method==="AES-128"){var H=this.getDecrypter();if(P.enableSoftwareAES){var Z=H.softwareDecrypt(O,U.key.buffer,U.iv.buffer);if(!Z)return A.executeEnd=s(),E(_);O=new Uint8Array(Z)}else return this.decryptionPromise=H.webCryptoDecrypt(O,U.key.buffer,U.iv.buffer).then(function(le){var ce=b.push(le,null,_);return b.decryptionPromise=null,ce}),this.decryptionPromise}var $=f||k,ee=$.contiguous,te=$.discontinuity,K=$.trackSwitch,W=$.accurateTimeOffset,X=$.timeOffset,j=I.audioCodec,z=I.videoCodec,ie=I.defaultInitPts,pe=I.duration,_e=I.initSegmentData;if((te||K)&&this.resetInitSegment(_e,j,z,pe),te&&this.resetInitialTimestamp(ie),ee||this.resetContiguity(),this.needsProbing(O,te,K)){if(C.dataLength){var Ee=C.flush();O=Object(a.appendUint8Array)(Ee,O)}this.configureTransmuxer(O,I)}var we=this.transmux(O,U,X,W,_),fe=this.currentTransmuxState;return fe.contiguous=!0,fe.discontinuity=!1,fe.trackSwitch=!1,A.executeEnd=s(),we},l.flush=function(d){var c=this,_=d.transmuxing;_.executeStart=s();var f=this.decrypter,b=this.cache,A=this.currentTransmuxState,O=this.decryptionPromise;if(O)return O.then(function(){return c.flush(d)});var C=[],P=A.timeOffset;if(f){var k=f.flush();k&&C.push(this.push(k,null,d))}var I=b.dataLength;b.reset();var U=this.demuxer,H=this.remuxer;if(!U||!H)return I>=e&&this.observer.emit(N.Events.ERROR,N.Events.ERROR,{type:w.ErrorTypes.MEDIA_ERROR,details:w.ErrorDetails.FRAG_PARSING_ERROR,fatal:!0,reason:"no demux matching with content found"}),_.executeEnd=s(),[E(d)];var Z=U.flush(P);return g(Z)?Z.then(function($){return c.flushRemux(C,$,d),C}):(this.flushRemux(C,Z,d),C)},l.flushRemux=function(d,c,_){var f=c.audioTrack,b=c.avcTrack,A=c.id3Track,O=c.textTrack,C=this.currentTransmuxState,P=C.accurateTimeOffset,k=C.timeOffset;n.logger.log("[transmuxer.ts]: Flushed fragment "+_.sn+(_.part>-1?" p: "+_.part:"")+" of level "+_.level);var I=this.remuxer.remux(f,b,A,O,k,P,!0,this.id);d.push({remuxResult:I,chunkMeta:_}),_.transmuxing.executeEnd=s()},l.resetInitialTimestamp=function(d){var c=this.demuxer,_=this.remuxer;if(!c||!_)return;c.resetTimeStamp(d),_.resetTimeStamp(d)},l.resetContiguity=function(){var d=this.demuxer,c=this.remuxer;if(!d||!c)return;d.resetContiguity(),c.resetNextTimestamp()},l.resetInitSegment=function(d,c,_,f){var b=this.demuxer,A=this.remuxer;if(!b||!A)return;b.resetInitSegment(c,_,f),A.resetInitSegment(d,c,_)},l.destroy=function(){this.demuxer&&(this.demuxer.destroy(),this.demuxer=void 0),this.remuxer&&(this.remuxer.destroy(),this.remuxer=void 0)},l.transmux=function(d,c,_,f,b){var A;return c&&c.method==="SAMPLE-AES"?A=this.transmuxSampleAes(d,c,_,f,b):A=this.transmuxUnencrypted(d,_,f,b),A},l.transmuxUnencrypted=function(d,c,_,f){var b=this.demuxer.demux(d,c,!1,!this.config.progressive),A=b.audioTrack,O=b.avcTrack,C=b.id3Track,P=b.textTrack,k=this.remuxer.remux(A,O,C,P,c,_,!1,this.id);return{remuxResult:k,chunkMeta:f}},l.transmuxSampleAes=function(d,c,_,f,b){var A=this;return this.demuxer.demuxSampleAes(d,c,_).then(function(O){var C=A.remuxer.remux(O.audioTrack,O.avcTrack,O.id3Track,O.textTrack,_,f,!1,A.id);return{remuxResult:C,chunkMeta:b}})},l.configureTransmuxer=function(d,c){for(var _=this.config,f=this.observer,b=this.typeSupported,A=this.vendor,O=c.audioCodec,C=c.defaultInitPts,P=c.duration,k=c.initSegmentData,I=c.videoCodec,U,H=0,Z=i.length;H<Z;H++)if(i[H].demux.probe(d)){U=i[H];break}U||(n.logger.warn("Failed to find demuxer by probing frag, treating as mp4 passthrough"),U={demux:L.default,remux:p.default});var $=this.demuxer,ee=this.remuxer,te=U.remux,K=U.demux;(!ee||!(ee instanceof te))&&(this.remuxer=new te(f,_,b,A)),(!$||!($ instanceof K))&&(this.demuxer=new K(f,_,b),this.probe=K.probe),this.resetInitSegment(k,O,I,P),this.resetInitialTimestamp(C)},l.needsProbing=function(d,c,_){return!this.demuxer||!this.remuxer||c||_},l.getDecrypter=function(){var d=this.decrypter;return d||(d=this.decrypter=new R.default(this.observer,this.config)),d},v}();function r(v,l){var u=null;return v.byteLength>0&&l!=null&&l.key!=null&&l.iv!==null&&l.method!=null&&(u=l),u}var E=function(l){return{remuxResult:{},chunkMeta:l}};function g(v){return"then"in v&&v.then instanceof Function}var h=function(l,u,d,c,_){this.audioCodec=void 0,this.videoCodec=void 0,this.initSegmentData=void 0,this.duration=void 0,this.defaultInitPts=void 0,this.audioCodec=l,this.videoCodec=u,this.initSegmentData=d,this.duration=c,this.defaultInitPts=_},y=function(l,u,d,c,_){this.discontinuity=void 0,this.contiguous=void 0,this.accurateTimeOffset=void 0,this.trackSwitch=void 0,this.timeOffset=void 0,this.discontinuity=l,this.contiguous=u,this.accurateTimeOffset=d,this.trackSwitch=c,this.timeOffset=_}},"./src/demux/tsdemuxer.ts":function(ae,M,S){"use strict";S.r(M),S.d(M,"discardEPB",function(){return E});var N=S("./src/demux/adts.ts"),w=S("./src/demux/mpegaudio.ts"),R=S("./src/demux/exp-golomb.ts"),D=S("./src/demux/id3.ts"),L=S("./src/demux/sample-aes.ts"),x=S("./src/events.ts"),T=S("./src/utils/mp4-tools.ts"),m=S("./src/utils/logger.ts"),p=S("./src/errors.ts"),o={video:1,audio:2,id3:3,text:4},a=function(){function g(y,v,l){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=y,this.config=v,this.typeSupported=l}g.probe=function(v){var l=g.syncOffset(v);return l<0?!1:(l&&m.logger.warn("MPEG2-TS detected but first sync word found @ offset "+l+", junk ahead ?"),!0)},g.syncOffset=function(v){for(var l=Math.min(1e3,v.length-3*188),u=0;u<l;){if(v[u]===71&&v[u+188]===71&&v[u+2*188]===71)return u;u++}return-1},g.createTrack=function(v,l){return{container:v==="video"||v==="audio"?"video/mp2t":void 0,type:v,id:o[v],pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:0,duration:v==="audio"?l:void 0}};var h=g.prototype;return h.resetInitSegment=function(v,l,u){this.pmtParsed=!1,this._pmtId=-1,this._avcTrack=g.createTrack("video",u),this._audioTrack=g.createTrack("audio",u),this._id3Track=g.createTrack("id3",u),this._txtTrack=g.createTrack("text",u),this._audioTrack.isAAC=!0,this.aacOverFlow=null,this.aacLastPTS=null,this.avcSample=null,this.audioCodec=v,this.videoCodec=l,this._duration=u},h.resetTimeStamp=function(){},h.resetContiguity=function(){var v=this._audioTrack,l=this._avcTrack,u=this._id3Track;v&&(v.pesData=null),l&&(l.pesData=null),u&&(u.pesData=null),this.aacOverFlow=null,this.aacLastPTS=null},h.demux=function(v,l,u,d){u===void 0&&(u=!1),d===void 0&&(d=!1),u||(this.sampleAes=null);var c,_=this._avcTrack,f=this._audioTrack,b=this._id3Track,A=_.pid,O=_.pesData,C=f.pid,P=b.pid,k=f.pesData,I=b.pesData,U=!1,H=this.pmtParsed,Z=this._pmtId,$=v.length;if(this.remainderData&&(v=Object(T.appendUint8Array)(this.remainderData,v),$=v.length,this.remainderData=null),$<188&&!d)return this.remainderData=v,{audioTrack:f,avcTrack:_,id3Track:b,textTrack:this._txtTrack};var ee=Math.max(0,g.syncOffset(v));$-=($+ee)%188,$<v.byteLength&&!d&&(this.remainderData=new Uint8Array(v.buffer,$,v.buffer.byteLength-$));for(var te=ee;te<$;te+=188)if(v[te]===71){var K=!!(v[te+1]&64),W=((v[te+1]&31)<<8)+v[te+2],X=(v[te+3]&48)>>4,j=void 0;if(X>1){if(j=te+5+v[te+4],j===te+188)continue}else j=te+4;switch(W){case A:K&&(O&&(c=e(O))&&this.parseAVCPES(c,!1),O={data:[],size:0}),O&&(O.data.push(v.subarray(j,te+188)),O.size+=te+188-j);break;case C:K&&(k&&(c=e(k))&&(f.isAAC?this.parseAACPES(c):this.parseMPEGPES(c)),k={data:[],size:0}),k&&(k.data.push(v.subarray(j,te+188)),k.size+=te+188-j);break;case P:K&&(I&&(c=e(I))&&this.parseID3PES(c),I={data:[],size:0}),I&&(I.data.push(v.subarray(j,te+188)),I.size+=te+188-j);break;case 0:K&&(j+=v[j]+1),Z=this._pmtId=s(v,j);break;case Z:{K&&(j+=v[j]+1);var z=i(v,j,this.typeSupported.mpeg===!0||this.typeSupported.mp3===!0,u);A=z.avc,A>0&&(_.pid=A),C=z.audio,C>0&&(f.pid=C,f.isAAC=z.isAAC),P=z.id3,P>0&&(b.pid=P),U&&!H&&(m.logger.log("reparse from beginning"),U=!1,te=ee-188),H=this.pmtParsed=!0;break}case 17:case 8191:break;default:U=!0;break}}else this.observer.emit(x.Events.ERROR,x.Events.ERROR,{type:p.ErrorTypes.MEDIA_ERROR,details:p.ErrorDetails.FRAG_PARSING_ERROR,fatal:!1,reason:"TS packet did not start with 0x47"});_.pesData=O,f.pesData=k,b.pesData=I;var ie={audioTrack:f,avcTrack:_,id3Track:b,textTrack:this._txtTrack};return d&&this.extractRemainingSamples(ie),ie},h.flush=function(){var v=this.remainderData;this.remainderData=null;var l;return v?l=this.demux(v,-1,!1,!0):l={audioTrack:this._audioTrack,avcTrack:this._avcTrack,textTrack:this._txtTrack,id3Track:this._id3Track},this.extractRemainingSamples(l),this.sampleAes?this.decrypt(l,this.sampleAes):l},h.extractRemainingSamples=function(v){var l=v.audioTrack,u=v.avcTrack,d=v.id3Track,c=u.pesData,_=l.pesData,f=d.pesData,b;c&&(b=e(c))?(this.parseAVCPES(b,!0),u.pesData=null):u.pesData=c,_&&(b=e(_))?(l.isAAC?this.parseAACPES(b):this.parseMPEGPES(b),l.pesData=null):(_!=null&&_.size&&m.logger.log("last AAC PES packet truncated,might overlap between fragments"),l.pesData=_),f&&(b=e(f))?(this.parseID3PES(b),d.pesData=null):d.pesData=f},h.demuxSampleAes=function(v,l,u){var d=this.demux(v,u,!0,!this.config.progressive),c=this.sampleAes=new L.default(this.observer,this.config,l);return this.decrypt(d,c)},h.decrypt=function(v,l){return new Promise(function(u){var d=v.audioTrack,c=v.avcTrack;d.samples&&d.isAAC?l.decryptAacSamples(d.samples,0,function(){c.samples?l.decryptAvcSamples(c.samples,0,0,function(){u(v)}):u(v)}):c.samples&&l.decryptAvcSamples(c.samples,0,0,function(){u(v)})})},h.destroy=function(){this._initPTS=this._initDTS=null,this._duration=0},h.parseAVCPES=function(v,l){var u=this,d=this._avcTrack,c=this.parseAVCNALu(v.data),_=!1,f=this.avcSample,b,A=!1;v.data=null,f&&c.length&&!d.audFound&&(t(f,d),f=this.avcSample=n(!1,v.pts,v.dts,"")),c.forEach(function(O){switch(O.type){case 1:{b=!0,f||(f=u.avcSample=n(!0,v.pts,v.dts,"")),_&&(f.debug+="NDR "),f.frame=!0;var C=O.data;if(A&&C.length>4){var P=new R.default(C).readSliceType();(P===2||P===4||P===7||P===9)&&(f.key=!0)}break}case 5:b=!0,f||(f=u.avcSample=n(!0,v.pts,v.dts,"")),_&&(f.debug+="IDR "),f.key=!0,f.frame=!0;break;case 6:{b=!0,_&&f&&(f.debug+="SEI ");var k=new R.default(E(O.data));k.readUByte();for(var I=0,U=0,H=!1,Z=0;!H&&k.bytesAvailable>1;){I=0;do Z=k.readUByte(),I+=Z;while(Z===255);U=0;do Z=k.readUByte(),U+=Z;while(Z===255);if(I===4&&k.bytesAvailable!==0){H=!0;var $=k.readUByte();if($===181){var ee=k.readUShort();if(ee===49){var te=k.readUInt();if(te===1195456820){var K=k.readUByte();if(K===3){for(var W=k.readUByte(),X=k.readUByte(),j=31&W,z=[W,X],ie=0;ie<j;ie++)z.push(k.readUByte()),z.push(k.readUByte()),z.push(k.readUByte());r(u._txtTrack.samples,{type:3,pts:v.pts,bytes:z})}}}}}else if(I===5&&k.bytesAvailable!==0){if(H=!0,U>16){for(var pe=[],_e=0;_e<16;_e++)pe.push(k.readUByte().toString(16)),(_e===3||_e===5||_e===7||_e===9)&&pe.push("-");for(var Ee=U-16,we=new Uint8Array(Ee),fe=0;fe<Ee;fe++)we[fe]=k.readUByte();r(u._txtTrack.samples,{pts:v.pts,payloadType:I,uuid:pe.join(""),userData:Object(D.utf8ArrayToStr)(we),userDataBytes:we})}}else if(U<k.bytesAvailable)for(var le=0;le<U;le++)k.readUByte()}break}case 7:if(b=!0,A=!0,_&&f&&(f.debug+="SPS "),!d.sps){var ce=new R.default(O.data),ge=ce.readSPS();d.width=ge.width,d.height=ge.height,d.pixelRatio=ge.pixelRatio,d.sps=[O.data],d.duration=u._duration;for(var Re=O.data.subarray(1,4),xe="avc1.",be=0;be<3;be++){var Ie=Re[be].toString(16);Ie.length<2&&(Ie="0"+Ie),xe+=Ie}d.codec=xe}break;case 8:b=!0,_&&f&&(f.debug+="PPS "),d.pps||(d.pps=[O.data]);break;case 9:b=!1,d.audFound=!0,f&&t(f,d),f=u.avcSample=n(!1,v.pts,v.dts,_?"AUD ":"");break;case 12:b=!1;break;default:b=!1,f&&(f.debug+="unknown NAL "+O.type+" ");break}if(f&&b){var ne=f.units;ne.push(O)}}),l&&f&&(t(f,d),this.avcSample=null)},h.getLastNalUnit=function(){var v,l=this.avcSample,u;if(!l||l.units.length===0){var d=this._avcTrack.samples;l=d[d.length-1]}if((v=l)!==null&&v!==void 0&&v.units){var c=l.units;u=c[c.length-1]}return u},h.parseAVCNALu=function(v){var l=v.byteLength,u=this._avcTrack,d=u.naluState||0,c=d,_=[],f=0,b,A,O,C=-1,P=0;for(d===-1&&(C=0,P=v[0]&31,d=0,f=1);f<l;){if(b=v[f++],!d){d=b?0:1;continue}if(d===1){d=b?0:2;continue}if(!b)d=3;else if(b===1){if(C>=0){var k={data:v.subarray(C,f-d-1),type:P};_.push(k)}else{var I=this.getLastNalUnit();if(I&&(c&&f<=4-c&&(I.state&&(I.data=I.data.subarray(0,I.data.byteLength-c))),A=f-d-1,A>0)){var U=new Uint8Array(I.data.byteLength+A);U.set(I.data,0),U.set(v.subarray(0,A),I.data.byteLength),I.data=U,I.state=0}}f<l?(O=v[f]&31,C=f,P=O,d=0):d=-1}else d=0}if(C>=0&&d>=0){var H={data:v.subarray(C,l),type:P,state:d};_.push(H)}if(_.length===0){var Z=this.getLastNalUnit();if(Z){var $=new Uint8Array(Z.data.byteLength+v.byteLength);$.set(Z.data,0),$.set(v,Z.data.byteLength),Z.data=$}}return u.naluState=d,_},h.parseAACPES=function(v){var l=0,u=this._audioTrack,d=this.aacOverFlow,c=v.data;if(d){this.aacOverFlow=null;var _=d.sample.unit.byteLength,f=Math.min(d.missing,_),b=_-f;d.sample.unit.set(c.subarray(0,f),b),u.samples.push(d.sample),l=d.missing}var A,O;for(A=l,O=c.length;A<O-1&&!N.isHeader(c,A);A++);if(A!==l){var C,P;if(A<O-1?(C="AAC PES did not start with ADTS header,offset:"+A,P=!1):(C="no ADTS header found in AAC PES",P=!0),m.logger.warn("parsing 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n(g,h,y,v){return{key:g,frame:!1,pts:h,dts:y,units:[],debug:v,length:0}}function s(g,h){return(g[h+10]&31)<<8|g[h+11]}function i(g,h,y,v){var l={audio:-1,avc:-1,id3:-1,isAAC:!0},u=(g[h+1]&15)<<8|g[h+2],d=h+3+u-4,c=(g[h+10]&15)<<8|g[h+11];for(h+=12+c;h<d;){var _=(g[h+1]&31)<<8|g[h+2];switch(g[h]){case 207:if(!v){m.logger.log("ADTS AAC with AES-128-CBC frame encryption found in unencrypted stream");break}case 15:l.audio===-1&&(l.audio=_);break;case 21:l.id3===-1&&(l.id3=_);break;case 219:if(!v){m.logger.log("H.264 with AES-128-CBC slice encryption found in unencrypted stream");break}case 27:l.avc===-1&&(l.avc=_);break;case 3:case 4:y?l.audio===-1&&(l.audio=_,l.isAAC=!1):m.logger.log("MPEG audio found, not supported in this browser");break;case 36:m.logger.warn("Unsupported HEVC stream type found");break;default:break}h+=((g[h+3]&15)<<8|g[h+4])+5}return l}function e(g){var h=0,y,v,l,u,d,c=g.data;if(!g||g.size===0)return null;for(;c[0].length<19&&c.length>1;){var _=new 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w;(function(R){R.KEY_SYSTEM_NO_KEYS="keySystemNoKeys",R.KEY_SYSTEM_NO_ACCESS="keySystemNoAccess",R.KEY_SYSTEM_NO_SESSION="keySystemNoSession",R.KEY_SYSTEM_LICENSE_REQUEST_FAILED="keySystemLicenseRequestFailed",R.KEY_SYSTEM_NO_INIT_DATA="keySystemNoInitData",R.MANIFEST_LOAD_ERROR="manifestLoadError",R.MANIFEST_LOAD_TIMEOUT="manifestLoadTimeOut",R.MANIFEST_PARSING_ERROR="manifestParsingError",R.MANIFEST_INCOMPATIBLE_CODECS_ERROR="manifestIncompatibleCodecsError",R.LEVEL_EMPTY_ERROR="levelEmptyError",R.LEVEL_LOAD_ERROR="levelLoadError",R.LEVEL_LOAD_TIMEOUT="levelLoadTimeOut",R.LEVEL_SWITCH_ERROR="levelSwitchError",R.AUDIO_TRACK_LOAD_ERROR="audioTrackLoadError",R.AUDIO_TRACK_LOAD_TIMEOUT="audioTrackLoadTimeOut",R.SUBTITLE_LOAD_ERROR="subtitleTrackLoadError",R.SUBTITLE_TRACK_LOAD_TIMEOUT="subtitleTrackLoadTimeOut",R.FRAG_LOAD_ERROR="fragLoadError",R.FRAG_LOAD_TIMEOUT="fragLoadTimeOut",R.FRAG_DECRYPT_ERROR="fragDecryptError",R.FRAG_PARSING_ERROR="fragParsingError",R.REMUX_ALLOC_ERROR="remuxAllocError",R.KEY_LOAD_ERROR="keyLoadError",R.KEY_LOAD_TIMEOUT="keyLoadTimeOut",R.BUFFER_ADD_CODEC_ERROR="bufferAddCodecError",R.BUFFER_INCOMPATIBLE_CODECS_ERROR="bufferIncompatibleCodecsError",R.BUFFER_APPEND_ERROR="bufferAppendError",R.BUFFER_APPENDING_ERROR="bufferAppendingError",R.BUFFER_STALLED_ERROR="bufferStalledError",R.BUFFER_FULL_ERROR="bufferFullError",R.BUFFER_SEEK_OVER_HOLE="bufferSeekOverHole",R.BUFFER_NUDGE_ON_STALL="bufferNudgeOnStall",R.INTERNAL_EXCEPTION="internalException",R.INTERNAL_ABORTED="aborted",R.UNKNOWN="unknown"})(w||(w={}))},"./src/events.ts":function(ae,M,S){"use strict";S.r(M),S.d(M,"Events",function(){return N});var N;(function(w){w.MEDIA_ATTACHING="hlsMediaAttaching",w.MEDIA_ATTACHED="hlsMediaAttached",w.MEDIA_DETACHING="hlsMediaDetaching",w.MEDIA_DETACHED="hlsMediaDetached",w.BUFFER_RESET="hlsBufferReset",w.BUFFER_CODECS="hlsBufferCodecs",w.BUFFER_CREATED="hlsBufferCreated",w.BUFFER_APPENDING="hlsBufferAppending",w.BUFFER_APPENDED="hlsBufferAppended",w.BUFFER_EOS="hlsBufferEos",w.BUFFER_FLUSHING="hlsBufferFlushing",w.BUFFER_FLUSHED="hlsBufferFlushed",w.MANIFEST_LOADING="hlsManifestLoading",w.MANIFEST_LOADED="hlsManifestLoaded",w.MANIFEST_PARSED="hlsManifestParsed",w.LEVEL_SWITCHING="hlsLevelSwitching",w.LEVEL_SWITCHED="hlsLevelSwitched",w.LEVEL_LOADING="hlsLevelLoading",w.LEVEL_LOADED="hlsLevelLoaded",w.LEVEL_UPDATED="hlsLevelUpdated",w.LEVEL_PTS_UPDATED="hlsLevelPtsUpdated",w.LEVELS_UPDATED="hlsLevelsUpdated",w.AUDIO_TRACKS_UPDATED="hlsAudioTracksUpdated",w.AUDIO_TRACK_SWITCHING="hlsAudioTrackSwitching",w.AUDIO_TRACK_SWITCHED="hlsAudioTrackSwitched",w.AUDIO_TRACK_LOADING="hlsAudioTrackLoading",w.AUDIO_TRACK_LOADED="hlsAudioTrackLoaded",w.SUBTITLE_TRACKS_UPDATED="hlsSubtitleTracksUpdated",w.SUBTITLE_TRACKS_CLEARED="hlsSubtitleTracksCleared",w.SUBTITLE_TRACK_SWITCH="hlsSubtitleTrackSwitch",w.SUBTITLE_TRACK_LOADING="hlsSubtitleTrackLoading",w.SUBTITLE_TRACK_LOADED="hlsSubtitleTrackLoaded",w.SUBTITLE_FRAG_PROCESSED="hlsSubtitleFragProcessed",w.CUES_PARSED="hlsCuesParsed",w.NON_NATIVE_TEXT_TRACKS_FOUND="hlsNonNativeTextTracksFound",w.INIT_PTS_FOUND="hlsInitPtsFound",w.FRAG_LOADING="hlsFragLoading",w.FRAG_LOAD_EMERGENCY_ABORTED="hlsFragLoadEmergencyAborted",w.FRAG_LOADED="hlsFragLoaded",w.FRAG_DECRYPTED="hlsFragDecrypted",w.FRAG_PARSING_INIT_SEGMENT="hlsFragParsingInitSegment",w.FRAG_PARSING_USERDATA="hlsFragParsingUserdata",w.FRAG_PARSING_METADATA="hlsFragParsingMetadata",w.FRAG_PARSED="hlsFragParsed",w.FRAG_BUFFERED="hlsFragBuffered",w.FRAG_CHANGED="hlsFragChanged",w.FPS_DROP="hlsFpsDrop",w.FPS_DROP_LEVEL_CAPPING="hlsFpsDropLevelCapping",w.ERROR="hlsError",w.DESTROYING="hlsDestroying",w.KEY_LOADING="hlsKeyLoading",w.KEY_LOADED="hlsKeyLoaded",w.LIVE_BACK_BUFFER_REACHED="hlsLiveBackBufferReached",w.BACK_BUFFER_REACHED="hlsBackBufferReached"})(N||(N={}))},"./src/hls.ts":function(ae,M,S){"use strict";S.r(M),S.d(M,"default",function(){return g});var N=S("./node_modules/url-toolkit/src/url-toolkit.js"),w=S.n(N),R=S("./src/loader/playlist-loader.ts"),D=S("./src/loader/key-loader.ts"),L=S("./src/controller/id3-track-controller.ts"),x=S("./src/controller/latency-controller.ts"),T=S("./src/controller/level-controller.ts"),m=S("./src/controller/fragment-tracker.ts"),p=S("./src/controller/stream-controller.ts"),o=S("./src/is-supported.ts"),a=S("./src/utils/logger.ts"),n=S("./src/config.ts"),s=S("./node_modules/eventemitter3/index.js"),i=S.n(s),e=S("./src/events.ts"),t=S("./src/errors.ts");function r(h,y){for(var v=0;v<y.length;v++){var l=y[v];l.enumerable=l.enumerable||!1,l.configurable=!0,"value"in l&&(l.writable=!0),Object.defineProperty(h,l.key,l)}}function E(h,y,v){return y&&r(h.prototype,y),v&&r(h,v),h}var g=function(){h.isSupported=function(){return Object(o.isSupported)()};function h(v){v===void 0&&(v={}),this.config=void 0,this.userConfig=void 0,this.coreComponents=void 0,this.networkControllers=void 0,this._emitter=new s.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 l=this.config=Object(n.mergeConfig)(h.DefaultConfig,v);this.userConfig=v,Object(a.enableLogs)(l.debug),this._autoLevelCapping=-1,l.progressive&&Object(n.enableStreamingMode)(l);var u=l.abrController,d=l.bufferController,c=l.capLevelController,_=l.fpsController,f=this.abrController=new u(this),b=this.bufferController=new d(this),A=this.capLevelController=new c(this),O=new _(this),C=new R.default(this),P=new D.default(this),k=new L.default(this),I=this.levelController=new T.default(this),U=new m.FragmentTracker(this),H=this.streamController=new p.default(this,U);A.setStreamController(H),O.setStreamController(H);var Z=[I,H];this.networkControllers=Z;var $=[C,P,f,b,A,O,k,U];this.audioTrackController=this.createController(l.audioTrackController,null,Z),this.createController(l.audioStreamController,U,Z),this.subtitleTrackController=this.createController(l.subtitleTrackController,null,Z),this.createController(l.subtitleStreamController,U,Z),this.createController(l.timelineController,null,$),this.emeController=this.createController(l.emeController,null,$),this.cmcdController=this.createController(l.cmcdController,null,$),this.latencyController=this.createController(x.default,null,$),this.coreComponents=$}var y=h.prototype;return y.createController=function(l,u,d){if(l){var c=u?new l(this,u):new l(this);return d&&d.push(c),c}return null},y.on=function(l,u,d){d===void 0&&(d=this),this._emitter.on(l,u,d)},y.once=function(l,u,d){d===void 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u=this.media,d=this.url,c=this.url=N.buildAbsoluteURL(self.location.href,l,{alwaysNormalize:!0});a.logger.log("loadSource:"+c),u&&d&&d!==c&&this.bufferController.hasSourceTypes()&&(this.detachMedia(),this.attachMedia(u)),this.trigger(e.Events.MANIFEST_LOADING,{url:l})},y.startLoad=function(l){l===void 0&&(l=-1),a.logger.log("startLoad("+l+")"),this.networkControllers.forEach(function(u){u.startLoad(l)})},y.stopLoad=function(){a.logger.log("stopLoad"),this.networkControllers.forEach(function(l){l.stopLoad()})},y.swapAudioCodec=function(){a.logger.log("swapAudioCodec"),this.streamController.swapAudioCodec()},y.recoverMediaError=function(){a.logger.log("recoverMediaError");var l=this._media;this.detachMedia(),l&&this.attachMedia(l)},y.removeLevel=function(l,u){u===void 0&&(u=0),this.levelController.removeLevel(l,u)},E(h,[{key:"levels",get:function(){var l=this.levelController.levels;return l||[]}},{key:"currentLevel",get:function(){return this.streamController.currentLevel},set:function(l){a.logger.log("set currentLevel:"+l),this.loadLevel=l,this.abrController.clearTimer(),this.streamController.immediateLevelSwitch()}},{key:"nextLevel",get:function(){return this.streamController.nextLevel},set:function(l){a.logger.log("set nextLevel:"+l),this.levelController.manualLevel=l,this.streamController.nextLevelSwitch()}},{key:"loadLevel",get:function(){return this.levelController.level},set:function(l){a.logger.log("set loadLevel:"+l),this.levelController.manualLevel=l}},{key:"nextLoadLevel",get:function(){return this.levelController.nextLoadLevel},set:function(l){this.levelController.nextLoadLevel=l}},{key:"firstLevel",get:function(){return Math.max(this.levelController.firstLevel,this.minAutoLevel)},set:function(l){a.logger.log("set firstLevel:"+l),this.levelController.firstLevel=l}},{key:"startLevel",get:function(){return this.levelController.startLevel},set:function(l){a.logger.log("set 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d=[],c={},_=!1;o.lastIndex=0;for(var f;(f=o.exec(l))!=null;)if(f[1]){var b=new T.AttrList(f[1]),A={attrs:b,bitrate:b.decimalInteger("AVERAGE-BANDWIDTH")||b.decimalInteger("BANDWIDTH"),name:b.NAME,url:y.resolve(f[2],u)},O=b.decimalResolution("RESOLUTION");O&&(A.width=O.width,A.height=O.height),r((b.CODECS||"").split(/[ ,]+/).filter(function(P){return P}),A),A.videoCodec&&A.videoCodec.indexOf("avc1")!==-1&&(A.videoCodec=y.convertAVC1ToAVCOTI(A.videoCodec)),d.push(A)}else if(f[3]){var C=new T.AttrList(f[3]);C["DATA-ID"]&&(_=!0,c[C["DATA-ID"]]=C)}return{levels:d,sessionData:_?c:null}},y.parseMasterPlaylistMedia=function(l,u,d,c){c===void 0&&(c=[]);var _,f=[],b=0;for(a.lastIndex=0;(_=a.exec(l))!==null;){var A=new T.AttrList(_[1]);if(A.TYPE===d){var O={attrs:A,bitrate:0,id:b++,groupId:A["GROUP-ID"],instreamId:A["INSTREAM-ID"],name:A.NAME||A.LANGUAGE||"",type:d,default:A.bool("DEFAULT"),autoselect:A.bool("AUTOSELECT"),forced:A.bool("FORCED"),lang:A.LANGUAGE,url:A.URI?y.resolve(A.URI,u):""};if(c.length){var C=y.findGroup(c,O.groupId)||c[0];E(O,C,"audioCodec"),E(O,C,"textCodec")}f.push(O)}}return f},y.parseLevelPlaylist=function(l,u,d,c,_){var f=new L.LevelDetails(u),b=f.fragments,A=null,O=0,C=0,P=0,k=0,I=null,U=new D.Fragment(c,u),H,Z,$,ee=-1,te=!1;for(n.lastIndex=0,f.m3u8=l;(H=n.exec(l))!==null;){te&&(te=!1,U=new D.Fragment(c,u),U.start=P,U.sn=O,U.cc=k,U.level=d,A&&(U.initSegment=A,U.rawProgramDateTime=A.rawProgramDateTime));var K=H[1];if(K){U.duration=parseFloat(K);var W=(" "+H[2]).slice(1);U.title=W||null,U.tagList.push(W?["INF",K,W]:["INF",K])}else if(H[3])Object(N.isFiniteNumber)(U.duration)&&(U.start=P,$&&(U.levelkey=$),U.sn=O,U.level=d,U.cc=k,U.urlId=_,b.push(U),U.relurl=(" "+H[3]).slice(1),h(U,I),I=U,P+=U.duration,O++,C=0,te=!0);else if(H[4]){var X=(" "+H[4]).slice(1);I?U.setByteRange(X,I):U.setByteRange(X)}else if(H[5])U.rawProgramDateTime=(" "+H[5]).slice(1),U.tagList.push(["PROGRAM-DATE-TIME",U.rawProgramDateTime]),ee===-1&&(ee=b.length);else{if(H=H[0].match(s),!H){m.logger.warn("No matches on slow regex match for level playlist!");continue}for(Z=1;Z<H.length&&!(typeof H[Z]!="undefined");Z++);var j=(" "+H[Z]).slice(1),z=(" "+H[Z+1]).slice(1),ie=H[Z+2]?(" "+H[Z+2]).slice(1):"";switch(j){case"PLAYLIST-TYPE":f.type=z.toUpperCase();break;case"MEDIA-SEQUENCE":O=f.startSN=parseInt(z);break;case"SKIP":{var pe=new T.AttrList(z),_e=pe.decimalInteger("SKIPPED-SEGMENTS");if(Object(N.isFiniteNumber)(_e)){f.skippedSegments=_e;for(var Ee=_e;Ee--;)b.unshift(null);O+=_e}var we=pe.enumeratedString("RECENTLY-REMOVED-DATERANGES");we&&(f.recentlyRemovedDateranges=we.split("	"));break}case"TARGETDURATION":f.targetduration=parseFloat(z);break;case"VERSION":f.version=parseInt(z);break;case"EXTM3U":break;case"ENDLIST":f.live=!1;break;case"#":(z||ie)&&U.tagList.push(ie?[z,ie]:[z]);break;case"DIS":k++;case"GAP":U.tagList.push([j]);break;case"BITRATE":U.tagList.push([j,z]);break;case"DISCONTINUITY-SEQ":k=parseInt(z);break;case"KEY":{var fe,le=new T.AttrList(z),ce=le.enumeratedString("METHOD"),ge=le.URI,Re=le.hexadecimalInteger("IV"),xe=le.enumeratedString("KEYFORMATVERSIONS"),be=le.enumeratedString("KEYID"),Ie=(fe=le.enumeratedString("KEYFORMAT"))!=null?fe:"identity",ne=["com.apple.streamingkeydelivery","com.microsoft.playready","urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed","com.widevine"];if(ne.indexOf(Ie)>-1){m.logger.warn("Keyformat "+Ie+" is not supported from the manifest");continue}else if(Ie!=="identity")continue;ce&&($=x.LevelKey.fromURL(u,ge),ge&&["AES-128","SAMPLE-AES","SAMPLE-AES-CENC"].indexOf(ce)>=0&&($.method=ce,$.keyFormat=Ie,be&&($.keyID=be),xe&&($.keyFormatVersions=xe),$.iv=Re));break}case"START":{var oe=new T.AttrList(z),ue=oe.decimalFloatingPoint("TIME-OFFSET");Object(N.isFiniteNumber)(ue)&&(f.startTimeOffset=ue);break}case"MAP":{var me=new T.AttrList(z);U.relurl=me.URI,me.BYTERANGE&&U.setByteRange(me.BYTERANGE),U.level=d,U.sn="initSegment",$&&(U.levelkey=$),U.initSegment=null,A=U,te=!0;break}case"SERVER-CONTROL":{var ye=new T.AttrList(z);f.canBlockReload=ye.bool("CAN-BLOCK-RELOAD"),f.canSkipUntil=ye.optionalFloat("CAN-SKIP-UNTIL",0),f.canSkipDateRanges=f.canSkipUntil>0&&ye.bool("CAN-SKIP-DATERANGES"),f.partHoldBack=ye.optionalFloat("PART-HOLD-BACK",0),f.holdBack=ye.optionalFloat("HOLD-BACK",0);break}case"PART-INF":{var ve=new T.AttrList(z);f.partTarget=ve.decimalFloatingPoint("PART-TARGET");break}case"PART":{var de=f.partList;de||(de=f.partList=[]);var Oe=C>0?de[de.length-1]:void 0,Ae=C++,re=new D.Part(new T.AttrList(z),U,u,Ae,Oe);de.push(re),U.duration+=re.duration;break}case"PRELOAD-HINT":{var Se=new T.AttrList(z);f.preloadHint=Se;break}case"RENDITION-REPORT":{var q=new T.AttrList(z);f.renditionReports=f.renditionReports||[],f.renditionReports.push(q);break}default:m.logger.warn("line parsed but not handled: "+H);break}}}I&&!I.relurl?(b.pop(),P-=I.duration,f.partList&&(f.fragmentHint=I)):f.partList&&(h(U,I),U.cc=k,f.fragmentHint=U);var Q=b.length,J=b[0],F=b[Q-1];if(P+=f.skippedSegments*f.targetduration,P>0&&Q&&F){f.averagetargetduration=P/Q;var B=F.sn;f.endSN=B!=="initSegment"?B:0,J&&(f.startCC=J.cc,J.initSegment||f.fragments.every(function(G){return G.relurl&&e(G.relurl)})&&(m.logger.warn("MP4 fragments found but no init segment (probably no MAP, incomplete M3U8), trying to fetch SIDX"),U=new D.Fragment(c,u),U.relurl=F.relurl,U.level=d,U.sn="initSegment",J.initSegment=U,f.needSidxRanges=!0))}else f.endSN=0,f.startCC=0;return f.fragmentHint&&(P+=f.fragmentHint.duration),f.totalduration=P,f.endCC=k,ee>0&&g(b,ee),f},y}();function r(y,v){["video","audio","text"].forEach(function(l){var u=y.filter(function(c){return Object(p.isCodecType)(c,l)});if(u.length){var d=u.filter(function(c){return c.lastIndexOf("avc1",0)===0||c.lastIndexOf("mp4a",0)===0});v[l+"Codec"]=d.length>0?d[0]:u[0],y=y.filter(function(c){return u.indexOf(c)===-1})}}),v.unknownCodecs=y}function E(y,v,l){var u=v[l];u&&(y[l]=u)}function g(y,v){for(var l=y[v],u=v;u--;){var d=y[u];if(!d)return;d.programDateTime=l.programDateTime-d.duration*1e3,l=d}}function h(y,v){y.rawProgramDateTime?y.programDateTime=Date.parse(y.rawProgramDateTime):v!=null&&v.programDateTime&&(y.programDateTime=v.endProgramDateTime),Object(N.isFiniteNumber)(y.programDateTime)||(y.programDateTime=null,y.rawProgramDateTime=null)}},"./src/loader/playlist-loader.ts":function(ae,M,S){"use strict";S.r(M);var N=S("./src/polyfills/number.ts"),w=S("./src/events.ts"),R=S("./src/errors.ts"),D=S("./src/utils/logger.ts"),L=S("./src/utils/mp4-tools.ts"),x=S("./src/loader/m3u8-parser.ts"),T=S("./src/types/loader.ts"),m=S("./src/utils/attr-list.ts");function p(n){var s=n.type;switch(s){case T.PlaylistContextType.AUDIO_TRACK:return T.PlaylistLevelType.AUDIO;case T.PlaylistContextType.SUBTITLE_TRACK:return T.PlaylistLevelType.SUBTITLE;default:return T.PlaylistLevelType.MAIN}}function o(n,s){var i=n.url;return(i===void 0||i.indexOf("data:")===0)&&(i=s.url),i}var a=function(){function n(i){this.hls=void 0,this.loaders=Object.create(null),this.hls=i,this.registerListeners()}var s=n.prototype;return s.registerListeners=function(){var e=this.hls;e.on(w.Events.MANIFEST_LOADING,this.onManifestLoading,this),e.on(w.Events.LEVEL_LOADING,this.onLevelLoading,this),e.on(w.Events.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),e.on(w.Events.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this)},s.unregisterListeners=function(){var e=this.hls;e.off(w.Events.MANIFEST_LOADING,this.onManifestLoading,this),e.off(w.Events.LEVEL_LOADING,this.onLevelLoading,this),e.off(w.Events.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),e.off(w.Events.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this)},s.createInternalLoader=function(e){var t=this.hls.config,r=t.pLoader,E=t.loader,g=r||E,h=new g(t);return e.loader=h,this.loaders[e.type]=h,h},s.getInternalLoader=function(e){return this.loaders[e.type]},s.resetInternalLoader=function(e){this.loaders[e]&&delete this.loaders[e]},s.destroyInternalLoaders=function(){for(var e in this.loaders){var t=this.loaders[e];t&&t.destroy(),this.resetInternalLoader(e)}},s.destroy=function(){this.unregisterListeners(),this.destroyInternalLoaders()},s.onManifestLoading=function(e,t){var r=t.url;this.load({id:null,groupId:null,level:0,responseType:"text",type:T.PlaylistContextType.MANIFEST,url:r,deliveryDirectives:null})},s.onLevelLoading=function(e,t){var r=t.id,E=t.level,g=t.url,h=t.deliveryDirectives;this.load({id:r,groupId:null,level:E,responseType:"text",type:T.PlaylistContextType.LEVEL,url:g,deliveryDirectives:h})},s.onAudioTrackLoading=function(e,t){var r=t.id,E=t.groupId,g=t.url,h=t.deliveryDirectives;this.load({id:r,groupId:E,level:null,responseType:"text",type:T.PlaylistContextType.AUDIO_TRACK,url:g,deliveryDirectives:h})},s.onSubtitleTrackLoading=function(e,t){var r=t.id,E=t.groupId,g=t.url,h=t.deliveryDirectives;this.load({id:r,groupId:E,level:null,responseType:"text",type:T.PlaylistContextType.SUBTITLE_TRACK,url:g,deliveryDirectives:h})},s.load=function(e){var t,r=this.hls.config,E=this.getInternalLoader(e);if(E){var g=E.context;if(g&&g.url===e.url){D.logger.trace("[playlist-loader]: playlist request ongoing");return}D.logger.log("[playlist-loader]: aborting previous loader for type: "+e.type),E.abort()}var h,y,v,l;switch(e.type){case T.PlaylistContextType.MANIFEST:h=r.manifestLoadingMaxRetry,y=r.manifestLoadingTimeOut,v=r.manifestLoadingRetryDelay,l=r.manifestLoadingMaxRetryTimeout;break;case T.PlaylistContextType.LEVEL:case T.PlaylistContextType.AUDIO_TRACK:case T.PlaylistContextType.SUBTITLE_TRACK:h=0,y=r.levelLoadingTimeOut;break;default:h=r.levelLoadingMaxRetry,y=r.levelLoadingTimeOut,v=r.levelLoadingRetryDelay,l=r.levelLoadingMaxRetryTimeout;break}if(E=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 d=u.partTarget,c=u.targetduration;d&&c&&(y=Math.min(Math.max(d*3,c*.8)*1e3,y))}}var _={timeout:y,maxRetry:h,retryDelay:v,maxRetryDelay:l,highWaterMark:0},f={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this)};E.load(e,_,f)},s.loadsuccess=function(e,t,r,E){if(E===void 0&&(E=null),r.isSidxRequest){this.handleSidxRequest(e,r),this.handlePlaylistLoaded(e,t,r,E);return}this.resetInternalLoader(r.type);var g=e.data;if(g.indexOf("#EXTM3U")!==0){this.handleManifestParsingError(e,r,"no EXTM3U delimiter",E);return}t.parsing.start=performance.now(),g.indexOf("#EXTINF:")>0||g.indexOf("#EXT-X-TARGETDURATION:")>0?this.handleTrackOrLevelPlaylist(e,t,r,E):this.handleMasterPlaylist(e,t,r,E)},s.loaderror=function(e,t,r){r===void 0&&(r=null),this.handleNetworkError(t,r,!1,e)},s.loadtimeout=function(e,t,r){r===void 0&&(r=null),this.handleNetworkError(t,r,!0)},s.handleMasterPlaylist=function(e,t,r,E){var g=this.hls,h=e.data,y=o(e,r),v=x.default.parseMasterPlaylist(h,y),l=v.levels,u=v.sessionData;if(!l.length){this.handleManifestParsingError(e,r,"no level found in manifest",E);return}var d=l.map(function(O){return{id:O.attrs.AUDIO,audioCodec:O.audioCodec}}),c=l.map(function(O){return{id:O.attrs.SUBTITLES,textCodec:O.textCodec}}),_=x.default.parseMasterPlaylistMedia(h,y,"AUDIO",d),f=x.default.parseMasterPlaylistMedia(h,y,"SUBTITLES",c),b=x.default.parseMasterPlaylistMedia(h,y,"CLOSED-CAPTIONS");if(_.length){var A=_.some(function(O){return!O.url});!A&&l[0].audioCodec&&!l[0].attrs.AUDIO&&(D.logger.log("[playlist-loader]: audio codec signaled in quality level, but no embedded audio track signaled, create one"),_.unshift({type:"main",name:"main",default:!1,autoselect:!1,forced:!1,id:-1,attrs:new m.AttrList({}),bitrate:0,url:""}))}g.trigger(w.Events.MANIFEST_LOADED,{levels:l,audioTracks:_,subtitles:f,captions:b,url:y,stats:t,networkDetails:E,sessionData:u})},s.handleTrackOrLevelPlaylist=function(e,t,r,E){var g=this.hls,h=r.id,y=r.level,v=r.type,l=o(e,r),u=Object(N.isFiniteNumber)(h)?h:0,d=Object(N.isFiniteNumber)(y)?y:u,c=p(r),_=x.default.parseLevelPlaylist(e.data,l,d,c,u);if(!_.fragments.length){g.trigger(w.Events.ERROR,{type:R.ErrorTypes.NETWORK_ERROR,details:R.ErrorDetails.LEVEL_EMPTY_ERROR,fatal:!1,url:l,reason:"no fragments found in level",level:typeof r.level=="number"?r.level:void 0});return}if(v===T.PlaylistContextType.MANIFEST){var f={attrs:new m.AttrList({}),bitrate:0,details:_,name:"",url:l};g.trigger(w.Events.MANIFEST_LOADED,{levels:[f],audioTracks:[],url:l,stats:t,networkDetails:E,sessionData:null})}if(t.parsing.end=performance.now(),_.needSidxRanges){var b,A=(b=_.fragments[0].initSegment)===null||b===void 0?void 0:b.url;this.load({url:A,isSidxRequest:!0,type:v,level:y,levelDetails:_,id:h,groupId:null,rangeStart:0,rangeEnd:2048,responseType:"arraybuffer",deliveryDirectives:null});return}r.levelDetails=_,this.handlePlaylistLoaded(e,t,r,E)},s.handleSidxRequest=function(e,t){var r=Object(L.parseSegmentIndex)(new Uint8Array(e.data));if(!r)return;var E=r.references,g=t.levelDetails;E.forEach(function(h,y){var v=h.info,l=g.fragments[y];l.byteRange.length===0&&l.setByteRange(String(1+v.end-v.start)+"@"+String(v.start)),l.initSegment&&l.initSegment.setByteRange(String(r.moovEndOffset)+"@0")})},s.handleManifestParsingError=function(e,t,r,E){this.hls.trigger(w.Events.ERROR,{type:R.ErrorTypes.NETWORK_ERROR,details:R.ErrorDetails.MANIFEST_PARSING_ERROR,fatal:t.type===T.PlaylistContextType.MANIFEST,url:e.url,reason:r,response:e,context:t,networkDetails:E})},s.handleNetworkError=function(e,t,r,E){r===void 0&&(r=!1),D.logger.warn("[playlist-loader]: A network "+(r?"timeout":"error")+" occurred while loading "+e.type+" level: "+e.level+" id: "+e.id+' group-id: "'+e.groupId+'"');var g=R.ErrorDetails.UNKNOWN,h=!1,y=this.getInternalLoader(e);switch(e.type){case T.PlaylistContextType.MANIFEST:g=r?R.ErrorDetails.MANIFEST_LOAD_TIMEOUT:R.ErrorDetails.MANIFEST_LOAD_ERROR,h=!0;break;case T.PlaylistContextType.LEVEL:g=r?R.ErrorDetails.LEVEL_LOAD_TIMEOUT:R.ErrorDetails.LEVEL_LOAD_ERROR,h=!1;break;case T.PlaylistContextType.AUDIO_TRACK:g=r?R.ErrorDetails.AUDIO_TRACK_LOAD_TIMEOUT:R.ErrorDetails.AUDIO_TRACK_LOAD_ERROR,h=!1;break;case T.PlaylistContextType.SUBTITLE_TRACK:g=r?R.ErrorDetails.SUBTITLE_TRACK_LOAD_TIMEOUT:R.ErrorDetails.SUBTITLE_LOAD_ERROR,h=!1;break}y&&this.resetInternalLoader(e.type);var v={type:R.ErrorTypes.NETWORK_ERROR,details:g,fatal:h,url:e.url,loader:y,context:e,networkDetails:t};E&&(v.response=E),this.hls.trigger(w.Events.ERROR,v)},s.handlePlaylistLoaded=function(e,t,r,E){var g=r.type,h=r.level,y=r.id,v=r.groupId,l=r.loader,u=r.levelDetails,d=r.deliveryDirectives;if(!(u!=null&&u.targetduration)){this.handleManifestParsingError(e,r,"invalid target duration",E);return}if(!l)return;u.live&&(l.getCacheAge&&(u.ageHeader=l.getCacheAge()||0),(!l.getCacheAge||isNaN(u.ageHeader))&&(u.ageHeader=0));switch(g){case T.PlaylistContextType.MANIFEST:case T.PlaylistContextType.LEVEL:this.hls.trigger(w.Events.LEVEL_LOADED,{details:u,level:h||0,id:y||0,stats:t,networkDetails:E,deliveryDirectives:d});break;case T.PlaylistContextType.AUDIO_TRACK:this.hls.trigger(w.Events.AUDIO_TRACK_LOADED,{details:u,id:y||0,groupId:v||"",stats:t,networkDetails:E,deliveryDirectives:d});break;case T.PlaylistContextType.SUBTITLE_TRACK:this.hls.trigger(w.Events.SUBTITLE_TRACK_LOADED,{details:u,id:y||0,groupId:v||"",stats:t,networkDetails:E,deliveryDirectives:d});break}},n}();M.default=a},"./src/polyfills/number.ts":function(ae,M,S){"use strict";S.r(M),S.d(M,"isFiniteNumber",function(){return N}),S.d(M,"MAX_SAFE_INTEGER",function(){return w});var N=Number.isFinite||function(R){return typeof R=="number"&&isFinite(R)},w=Number.MAX_SAFE_INTEGER||9007199254740991},"./src/remux/aac-helper.ts":function(ae,M,S){"use strict";S.r(M);var N=function(){function w(){}return w.getSilentFrame=function(D,L){switch(D){case"mp4a.40.2":if(L===1)return new 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R.box(R.types.hdlr,R.HDLR_TYPES[L])},R.mdat=function(L){return R.box(R.types.mdat,L)},R.mdhd=function(L,x){x*=L;var T=Math.floor(x/(N+1)),m=Math.floor(x%(N+1));return R.box(R.types.mdhd,new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,L>>24&255,L>>16&255,L>>8&255,L&255,T>>24,T>>16&255,T>>8&255,T&255,m>>24,m>>16&255,m>>8&255,m&255,85,196,0,0]))},R.mdia=function(L){return R.box(R.types.mdia,R.mdhd(L.timescale,L.duration),R.hdlr(L.type),R.minf(L))},R.mfhd=function(L){return R.box(R.types.mfhd,new Uint8Array([0,0,0,0,L>>24,L>>16&255,L>>8&255,L&255]))},R.minf=function(L){return L.type==="audio"?R.box(R.types.minf,R.box(R.types.smhd,R.SMHD),R.DINF,R.stbl(L)):R.box(R.types.minf,R.box(R.types.vmhd,R.VMHD),R.DINF,R.stbl(L))},R.moof=function(L,x,T){return R.box(R.types.moof,R.mfhd(L),R.traf(T,x))},R.moov=function(L){for(var x=L.length,T=[];x--;)T[x]=R.trak(L[x]);return R.box.apply(null,[R.types.moov,R.mvhd(L[0].timescale,L[0].duration)].concat(T).concat(R.mvex(L)))},R.mvex=function(L){for(var x=L.length,T=[];x--;)T[x]=R.trex(L[x]);return R.box.apply(null,[R.types.mvex].concat(T))},R.mvhd=function(L,x){x*=L;var T=Math.floor(x/(N+1)),m=Math.floor(x%(N+1)),p=new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,L>>24&255,L>>16&255,L>>8&255,L&255,T>>24,T>>16&255,T>>8&255,T&255,m>>24,m>>16&255,m>>8&255,m&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 R.box(R.types.mvhd,p)},R.sdtp=function(L){var x=L.samples||[],T=new Uint8Array(4+x.length),m,p;for(m=0;m<x.length;m++)p=x[m].flags,T[m+4]=p.dependsOn<<4|p.isDependedOn<<2|p.hasRedundancy;return R.box(R.types.sdtp,T)},R.stbl=function(L){return R.box(R.types.stbl,R.stsd(L),R.box(R.types.stts,R.STTS),R.box(R.types.stsc,R.STSC),R.box(R.types.stsz,R.STSZ),R.box(R.types.stco,R.STCO))},R.avc1=function(L){var x=[],T=[],m,p,o;for(m=0;m<L.sps.length;m++)p=L.sps[m],o=p.byteLength,x.push(o>>>8&255),x.push(o&255),x=x.concat(Array.prototype.slice.call(p));for(m=0;m<L.pps.length;m++)p=L.pps[m],o=p.byteLength,T.push(o>>>8&255),T.push(o&255),T=T.concat(Array.prototype.slice.call(p));var a=R.box(R.types.avcC,new Uint8Array([1,x[3],x[4],x[5],252|3,224|L.sps.length].concat(x).concat([L.pps.length]).concat(T))),n=L.width,s=L.height,i=L.pixelRatio[0],e=L.pixelRatio[1];return R.box(R.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,s>>8&255,s&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]),a,R.box(R.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),R.box(R.types.pasp,new Uint8Array([i>>24,i>>16&255,i>>8&255,i&255,e>>24,e>>16&255,e>>8&255,e&255])))},R.esds=function(L){var x=L.config.length;return new Uint8Array([0,0,0,0,3,23+x,0,1,0,4,15+x,64,21,0,0,0,0,0,0,0,0,0,0,0,5].concat([x]).concat(L.config).concat([6,1,2]))},R.mp4a=function(L){var x=L.samplerate;return R.box(R.types.mp4a,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,L.channelCount,0,16,0,0,0,0,x>>8&255,x&255,0,0]),R.box(R.types.esds,R.esds(L)))},R.mp3=function(L){var x=L.samplerate;return R.box(R.types[".mp3"],new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,L.channelCount,0,16,0,0,0,0,x>>8&255,x&255,0,0]))},R.stsd=function(L){return L.type==="audio"?!L.isAAC&&L.codec==="mp3"?R.box(R.types.stsd,R.STSD,R.mp3(L)):R.box(R.types.stsd,R.STSD,R.mp4a(L)):R.box(R.types.stsd,R.STSD,R.avc1(L))},R.tkhd=function(L){var x=L.id,T=L.duration*L.timescale,m=L.width,p=L.height,o=Math.floor(T/(N+1)),a=Math.floor(T%(N+1));return R.box(R.types.tkhd,new Uint8Array([1,0,0,7,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,x>>24&255,x>>16&255,x>>8&255,x&255,0,0,0,0,o>>24,o>>16&255,o>>8&255,o&255,a>>24,a>>16&255,a>>8&255,a&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,m>>8&255,m&255,0,0,p>>8&255,p&255,0,0]))},R.traf=function(L,x){var T=R.sdtp(L),m=L.id,p=Math.floor(x/(N+1)),o=Math.floor(x%(N+1));return R.box(R.types.traf,R.box(R.types.tfhd,new Uint8Array([0,0,0,0,m>>24,m>>16&255,m>>8&255,m&255])),R.box(R.types.tfdt,new Uint8Array([1,0,0,0,p>>24,p>>16&255,p>>8&255,p&255,o>>24,o>>16&255,o>>8&255,o&255])),R.trun(L,T.length+16+20+8+16+8+8),T)},R.trak=function(L){return L.duration=L.duration||4294967295,R.box(R.types.trak,R.tkhd(L),R.mdia(L))},R.trex=function(L){var x=L.id;return R.box(R.types.trex,new Uint8Array([0,0,0,0,x>>24,x>>16&255,x>>8&255,x&255,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1]))},R.trun=function(L,x){var T=L.samples||[],m=T.length,p=12+16*m,o=new Uint8Array(p),a,n,s,i,e,t;for(x+=8+p,o.set([0,0,15,1,m>>>24&255,m>>>16&255,m>>>8&255,m&255,x>>>24&255,x>>>16&255,x>>>8&255,x&255],0),a=0;a<m;a++)n=T[a],s=n.duration,i=n.size,e=n.flags,t=n.cts,o.set([s>>>24&255,s>>>16&255,s>>>8&255,s&255,i>>>24&255,i>>>16&255,i>>>8&255,i&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*a);return R.box(R.types.trun,o)},R.initSegment=function(L){R.types||R.init();var x=R.moov(L),T=new Uint8Array(R.FTYP.byteLength+x.byteLength);return T.set(R.FTYP),T.set(x,R.FTYP.byteLength),T},R}();w.types=void 0,w.HDLR_TYPES=void 0,w.STTS=void 0,w.STSC=void 0,w.STCO=void 0,w.STSZ=void 0,w.VMHD=void 0,w.SMHD=void 0,w.STSD=void 0,w.FTYP=void 0,w.DINF=void 0,M.default=w},"./src/remux/mp4-remuxer.ts":function(ae,M,S){"use strict";S.r(M),S.d(M,"default",function(){return t}),S.d(M,"normalizePts",function(){return r});var N=S("./src/polyfills/number.ts"),w=S("./src/remux/aac-helper.ts"),R=S("./src/remux/mp4-generator.ts"),D=S("./src/events.ts"),L=S("./src/errors.ts"),x=S("./src/utils/logger.ts"),T=S("./src/types/loader.ts"),m=S("./src/utils/timescale-conversion.ts");function p(){return p=Object.assign||function(y){for(var v=1;v<arguments.length;v++){var l=arguments[v];for(var u in l)Object.prototype.hasOwnProperty.call(l,u)&&(y[u]=l[u])}return y},p.apply(this,arguments)}var o=10*1e3,a=1024,n=1152,s=null,i=null,e=!1,t=function(){function y(l,u,d,c){if(c===void 0&&(c=""),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=l,this.config=u,this.typeSupported=d,this.ISGenerated=!1,s===null){var _=navigator.userAgent||"",f=_.match(/Chrome\/(\d+)/i);s=f?parseInt(f[1]):0}if(i===null){var b=navigator.userAgent.match(/Safari\/(\d+)/i);i=b?parseInt(b[1]):0}e=!!s&&s<75||!!i&&i<600}var v=y.prototype;return v.destroy=function(){},v.resetTimeStamp=function(u){x.logger.log("[mp4-remuxer]: initPTS & initDTS reset"),this._initPTS=this._initDTS=u},v.resetNextTimestamp=function(){x.logger.log("[mp4-remuxer]: reset next timestamp"),this.isVideoContiguous=!1,this.isAudioContiguous=!1},v.resetInitSegment=function(){x.logger.log("[mp4-remuxer]: ISGenerated flag reset"),this.ISGenerated=!1},v.getVideoStartPts=function(u){var d=!1,c=u.reduce(function(_,f){var b=f.pts-_;return b<-4294967296?(d=!0,r(_,f.pts)):b>0?_:f.pts},u[0].pts);return d&&x.logger.debug("PTS rollover detected"),c},v.remux=function(u,d,c,_,f,b,A,O){var C,P,k,I,U,H,Z=f,$=f,ee=u.pid>-1,te=d.pid>-1,K=d.samples.length,W=u.samples.length>0,X=K>1,j=(!ee||W)&&(!te||X)||this.ISGenerated||A;if(j){this.ISGenerated||(k=this.generateIS(u,d,f));var z=this.isVideoContiguous,ie=-1;if(X&&(ie=E(d.samples),!z&&this.config.forceKeyFrameOnDiscontinuity))if(H=!0,ie>0){x.logger.warn("[mp4-remuxer]: Dropped "+ie+" out of "+K+" video samples due to a missing keyframe");var pe=this.getVideoStartPts(d.samples);d.samples=d.samples.slice(ie),d.dropped+=ie,$+=(d.samples[0].pts-pe)/(d.timescale||9e4)}else ie===-1&&(x.logger.warn("[mp4-remuxer]: No keyframe found out of "+K+" video samples"),H=!1);if(this.ISGenerated){if(W&&X){var _e=this.getVideoStartPts(d.samples),Ee=r(u.samples[0].pts,_e)-_e,we=Ee/d.inputTimeScale;Z+=Math.max(0,we),$+=Math.max(0,-we)}if(W){if(u.samplerate||(x.logger.warn("[mp4-remuxer]: regenerate InitSegment as audio detected"),k=this.generateIS(u,d,f)),P=this.remuxAudio(u,Z,this.isAudioContiguous,b,te||X||O===T.PlaylistLevelType.AUDIO?$:void 0),X){var fe=P?P.endPTS-P.startPTS:0;d.inputTimeScale||(x.logger.warn("[mp4-remuxer]: regenerate InitSegment as video detected"),k=this.generateIS(u,d,f)),C=this.remuxVideo(d,$,z,fe)}}else X&&(C=this.remuxVideo(d,$,z,0));C&&(C.firstKeyFrame=ie,C.independent=ie!==-1)}}return this.ISGenerated&&(c.samples.length&&(U=this.remuxID3(c,f)),_.samples.length&&(I=this.remuxText(_,f))),{audio:P,video:C,initSegment:k,independent:H,text:I,id3:U}},v.generateIS=function(u,d,c){var _=u.samples,f=d.samples,b=this.typeSupported,A={},O=!Object(N.isFiniteNumber)(this._initPTS),C="audio/mp4",P,k,I;if(O&&(P=k=Infinity),u.config&&_.length&&(u.timescale=u.samplerate,u.isAAC||(b.mpeg?(C="audio/mpeg",u.codec=""):b.mp3&&(u.codec="mp3")),A.audio={id:"audio",container:C,codec:u.codec,initSegment:!u.isAAC&&b.mpeg?new Uint8Array(0):R.default.initSegment([u]),metadata:{channelCount:u.channelCount}},O&&(I=u.inputTimeScale,P=k=_[0].pts-Math.round(I*c))),d.sps&&d.pps&&f.length&&(d.timescale=d.inputTimeScale,A.video={id:"main",container:"video/mp4",codec:d.codec,initSegment:R.default.initSegment([d]),metadata:{width:d.width,height:d.height}},O)){I=d.inputTimeScale;var U=this.getVideoStartPts(f),H=Math.round(I*c);k=Math.min(k,r(f[0].dts,U)-H),P=Math.min(P,U-H)}if(Object.keys(A).length)return this.ISGenerated=!0,O&&(this._initPTS=P,this._initDTS=k),{tracks:A,initPTS:P,timescale:I}},v.remuxVideo=function(u,d,c,_){var f=u.inputTimeScale,b=u.samples,A=[],O=b.length,C=this._initPTS,P=this.nextAvcDts,k=8,I,U,H,Z=Number.POSITIVE_INFINITY,$=Number.NEGATIVE_INFINITY,ee=0,te=!1;if(!c||P===null){var K=d*f,W=b[0].pts-r(b[0].dts,b[0].pts);P=K-W}for(var X=0;X<O;X++){var j=b[X];if(j.pts=r(j.pts-C,P),j.dts=r(j.dts-C,P),j.dts>j.pts){var z=9e4*.2;ee=Math.max(Math.min(ee,j.pts-j.dts),-1*z)}j.dts<b[X>0?X-1:X].dts&&(te=!0)}te&&b.sort(function(We,He){var Me=We.dts-He.dts,qe=We.pts-He.pts;return Me||qe}),U=b[0].dts,H=b[b.length-1].dts;var ie=Math.round((H-U)/(O-1));if(ee<0){if(ee<ie*-2){x.logger.warn("PTS < DTS detected in video samples, offsetting DTS from PTS by "+Object(m.toMsFromMpegTsClock)(-ie,!0)+" ms");for(var pe=ee,_e=0;_e<O;_e++)b[_e].dts=pe=Math.max(pe,b[_e].pts-ie),b[_e].pts=Math.max(pe,b[_e].pts)}else{x.logger.warn("PTS < DTS detected in video samples, shifting DTS by "+Object(m.toMsFromMpegTsClock)(ee,!0)+" ms to overcome this issue");for(var Ee=0;Ee<O;Ee++)b[Ee].dts=b[Ee].dts+ee}U=b[0].dts}if(c){var we=U-P,fe=we>ie,le=we<-1;if(fe||le){fe?x.logger.warn("AVC: "+Object(m.toMsFromMpegTsClock)(we,!0)+" ms ("+we+"dts) hole between fragments detected, filling it"):x.logger.warn("AVC: "+Object(m.toMsFromMpegTsClock)(-we,!0)+" ms ("+we+"dts) overlapping between fragments detected"),U=P;var 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de=U.length;if(!de)return;var Oe=U[U.length-1];this.nextAudioPts=$=ce+O*Oe.duration;var Ae=I?new Uint8Array(0):R.default.moof(u.sequenceNumber++,le/O,p({},u,{samples:U}));u.samples=[];var re=le/b,Se=$/b,q="audio",Q={data1:Ae,data2:ge,startPTS:re,endPTS:Se,startDTS:re,endDTS:Se,type:q,hasAudio:!0,hasVideo:!1,nb:de};return this.isAudioContiguous=!0,console.assert(ge.length,"MDAT length must not be zero"),Q},v.remuxEmptyAudio=function(u,d,c,_){var f=u.inputTimeScale,b=u.samplerate?u.samplerate:f,A=f/b,O=this.nextAudioPts,C=(O!==null?O:_.startDTS*f)+this._initDTS,P=_.endDTS*f+this._initDTS,k=A*a,I=Math.ceil((P-C)/k),U=w.default.getSilentFrame(u.manifestCodec||u.codec,u.channelCount);if(x.logger.warn("[mp4-remuxer]: remux empty Audio"),!U){x.logger.trace("[mp4-remuxer]: Unable to remuxEmptyAudio since we were unable to get a silent frame for given audio codec");return}for(var H=[],Z=0;Z<I;Z++){var $=C+Z*k;H.push({unit:U,pts:$,dts:$})}return u.samples=H,this.remuxAudio(u,d,c,!1)},v.remuxID3=function(u,d){var c=u.samples.length;if(!c)return;for(var _=u.inputTimeScale,f=this._initPTS,b=this._initDTS,A=0;A<c;A++){var O=u.samples[A];O.pts=r(O.pts-f,d*_)/_,O.dts=r(O.dts-b,d*_)/_}var C=u.samples;return u.samples=[],{samples:C}},v.remuxText=function(u,d){var c=u.samples.length;if(!c)return;for(var _=u.inputTimeScale,f=this._initPTS,b=0;b<c;b++){var A=u.samples[b];A.pts=r(A.pts-f,d*_)/_}u.samples.sort(function(C,P){return C.pts-P.pts});var O=u.samples;return u.samples=[],{samples:O}},y}();function r(y,v){var l;if(v===null)return y;for(v<y?l=-8589934592:l=8589934592;Math.abs(y-v)>4294967296;)y+=l;return y}function E(y){for(var v=0;v<y.length;v++)if(y[v].key)return v;return-1}var g=function(v,l,u,d){this.size=void 0,this.duration=void 0,this.cts=void 0,this.flags=void 0,this.duration=l,this.size=u,this.cts=d,this.flags=new 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N=function(){function w(){this._boundTick=void 0,this._tickTimer=null,this._tickInterval=null,this._tickCallCount=0,this._boundTick=this.tick.bind(this)}var R=w.prototype;return R.destroy=function(){this.onHandlerDestroying(),this.onHandlerDestroyed()},R.onHandlerDestroying=function(){this.clearNextTick(),this.clearInterval()},R.onHandlerDestroyed=function(){},R.hasInterval=function(){return!!this._tickInterval},R.hasNextTick=function(){return!!this._tickTimer},R.setInterval=function(L){return this._tickInterval?!1:(this._tickInterval=self.setInterval(this._boundTick,L),!0)},R.clearInterval=function(){return this._tickInterval?(self.clearInterval(this._tickInterval),this._tickInterval=null,!0):!1},R.clearNextTick=function(){return 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u=l.prototype;return u.reset=function(){this.foreground="white",this.underline=!1,this.italics=!1,this.background="black",this.flash=!1},u.setStyles=function(c){for(var _=["foreground","underline","italics","background","flash"],f=0;f<_.length;f++){var b=_[f];c.hasOwnProperty(b)&&(this[b]=c[b])}},u.isDefault=function(){return this.foreground==="white"&&!this.underline&&!this.italics&&this.background==="black"&&!this.flash},u.equals=function(c){return this.foreground===c.foreground&&this.underline===c.underline&&this.italics===c.italics&&this.background===c.background&&this.flash===c.flash},u.copy=function(c){this.foreground=c.foreground,this.underline=c.underline,this.italics=c.italics,this.background=c.background,this.flash=c.flash},u.toString=function(){return"color="+this.foreground+", underline="+this.underline+", italics="+this.italics+", background="+this.background+", flash="+this.flash},l}(),e=function(){function l(d,c,_,f,b,A){this.uchar=void 0,this.penState=void 0,this.uchar=d||" ",this.penState=new i(c,_,f,b,A)}var u=l.prototype;return u.reset=function(){this.uchar=" ",this.penState.reset()},u.setChar=function(c,_){this.uchar=c,this.penState.copy(_)},u.setPenState=function(c){this.penState.copy(c)},u.equals=function(c){return this.uchar===c.uchar&&this.penState.equals(c.penState)},u.copy=function(c){this.uchar=c.uchar,this.penState.copy(c.penState)},u.isEmpty=function(){return this.uchar===" "&&this.penState.isDefault()},l}(),t=function(){function l(d){this.chars=void 0,this.pos=void 0,this.currPenState=void 0,this.cueStartTime=void 0,this.logger=void 0,this.chars=[];for(var c=0;c<L;c++)this.chars.push(new e);this.logger=d,this.pos=0,this.currPenState=new i}var u=l.prototype;return u.equals=function(c){for(var _=!0,f=0;f<L;f++)if(!this.chars[f].equals(c.chars[f])){_=!1;break}return _},u.copy=function(c){for(var _=0;_<L;_++)this.chars[_].copy(c.chars[_])},u.isEmpty=function(){for(var c=!0,_=0;_<L;_++)if(!this.chars[_].isEmpty()){c=!1;break}return c},u.setCursor=function(c){this.pos!==c&&(this.pos=c),this.pos<0?(this.logger.log(a.DEBUG,"Negative cursor position "+this.pos),this.pos=0):this.pos>L&&(this.logger.log(a.DEBUG,"Too large cursor position "+this.pos),this.pos=L)},u.moveCursor=function(c){var _=this.pos+c;if(c>1)for(var f=this.pos+1;f<_+1;f++)this.chars[f].setPenState(this.currPenState);this.setCursor(_)},u.backSpace=function(){this.moveCursor(-1),this.chars[this.pos].setChar(" ",this.currPenState)},u.insertChar=function(c){c>=144&&this.backSpace();var _=R(c);if(this.pos>=L){this.logger.log(a.ERROR,"Cannot insert "+c.toString(16)+" ("+_+") at position "+this.pos+". 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Resume Caption Loading"),this.setMode("MODE_POP-ON")},u.ccBS=function(){if(this.logger.log(a.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(a.INFO,"DER- Delete to End of Row"),this.writeScreen.clearToEndOfRow(),this.outputDataUpdate()},u.ccRU=function(c){this.logger.log(a.INFO,"RU("+c+") - Roll Up"),this.writeScreen=this.displayedMemory,this.setMode("MODE_ROLL-UP"),this.writeScreen.setRollUpRows(c)},u.ccFON=function(){this.logger.log(a.INFO,"FON - Flash On"),this.writeScreen.setPen({flash:!0})},u.ccRDC=function(){this.logger.log(a.INFO,"RDC - Resume Direct Captioning"),this.setMode("MODE_PAINT-ON")},u.ccTR=function(){this.logger.log(a.INFO,"TR"),this.setMode("MODE_TEXT")},u.ccRTD=function(){this.logger.log(a.INFO,"RTD"),this.setMode("MODE_TEXT")},u.ccEDM=function(){this.logger.log(a.INFO,"EDM - Erase Displayed Memory"),this.displayedMemory.reset(),this.outputDataUpdate(!0)},u.ccCR=function(){this.logger.log(a.INFO,"CR - Carriage Return"),this.writeScreen.rollUp(),this.outputDataUpdate(!0)},u.ccENM=function(){this.logger.log(a.INFO,"ENM - Erase Non-displayed Memory"),this.nonDisplayedMemory.reset()},u.ccEOC=function(){if(this.logger.log(a.INFO,"EOC - End Of Caption"),this.mode==="MODE_POP-ON"){var c=this.displayedMemory;this.displayedMemory=this.nonDisplayedMemory,this.nonDisplayedMemory=c,this.writeScreen=this.nonDisplayedMemory,this.logger.log(a.TEXT,"DISP: "+this.displayedMemory.getDisplayText())}this.outputDataUpdate(!0)},u.ccTO=function(c){this.logger.log(a.INFO,"TO("+c+") - Tab Offset"),this.writeScreen.moveCursor(c)},u.ccMIDROW=function(c){var _={flash:!1};if(_.underline=c%2===1,_.italics=c>=46,_.italics)_.foreground="white";else{var f=Math.floor(c/2)-16,b=["white","green","blue","cyan","red","yellow","magenta"];_.foreground=b[f]}this.logger.log(a.INFO,"MIDROW: "+JSON.stringify(_)),this.writeScreen.setPen(_)},u.outputDataUpdate=function(c){c===void 0&&(c=!1);var _=this.logger.time;if(_===null)return;this.outputFilter&&(this.cueStartTime===null&&!this.displayedMemory.isEmpty()?this.cueStartTime=_:this.displayedMemory.equals(this.lastOutputScreen)||(this.outputFilter.newCue(this.cueStartTime,_,this.lastOutputScreen),c&&this.outputFilter.dispatchCue&&this.outputFilter.dispatchCue(),this.cueStartTime=this.displayedMemory.isEmpty()?null:_),this.lastOutputScreen.copy(this.displayedMemory))},u.cueSplitAtTime=function(c){this.outputFilter&&(this.displayedMemory.isEmpty()||(this.outputFilter.newCue&&this.outputFilter.newCue(this.cueStartTime,c,this.displayedMemory),this.cueStartTime=c))},l}(),g=function(){function l(d,c,_){this.channels=void 0,this.currentChannel=0,this.cmdHistory=void 0,this.logger=void 0;var f=new n;this.channels=[null,new E(d,c,f),new E(d+1,_,f)],this.cmdHistory=v(),this.logger=f}var u=l.prototype;return u.getHandler=function(c){return this.channels[c].getHandler()},u.setHandler=function(c,_){this.channels[c].setHandler(_)},u.addData=function(c,_){var f,b,A,O=!1;this.logger.time=c;for(var C=0;C<_.length;C+=2){if(b=_[C]&127,A=_[C+1]&127,b===0&&A===0)continue;if(this.logger.log(a.DATA,"["+s([_[C],_[C+1]])+"] -> ("+s([b,A])+")"),f=this.parseCmd(b,A),f||(f=this.parseMidrow(b,A)),f||(f=this.parsePAC(b,A)),f||(f=this.parseBackgroundAttributes(b,A)),!f&&(O=this.parseChars(b,A),O)){var P=this.currentChannel;if(P&&P>0){var k=this.channels[P];k.insertChars(O)}else this.logger.log(a.WARNING,"No channel found yet. TEXT-MODE?")}!f&&!O&&this.logger.log(a.WARNING,"Couldn't parse cleaned data "+s([b,A])+" orig: "+s([_[C],_[C+1]]))}},u.parseCmd=function(c,_){var f=this.cmdHistory,b=(c===20||c===28||c===21||c===29)&&_>=32&&_<=47,A=(c===23||c===31)&&_>=33&&_<=35;if(!(b||A))return!1;if(y(c,_,f))return h(null,null,f),this.logger.log(a.DEBUG,"Repeated command ("+s([c,_])+") is dropped"),!0;var O=c===20||c===21||c===23?1:2,C=this.channels[O];return c===20||c===21||c===28||c===29?_===32?C.ccRCL():_===33?C.ccBS():_===34?C.ccAOF():_===35?C.ccAON():_===36?C.ccDER():_===37?C.ccRU(2):_===38?C.ccRU(3):_===39?C.ccRU(4):_===40?C.ccFON():_===41?C.ccRDC():_===42?C.ccTR():_===43?C.ccRTD():_===44?C.ccEDM():_===45?C.ccCR():_===46?C.ccENM():_===47&&C.ccEOC():C.ccTO(_-32),h(c,_,f),this.currentChannel=O,!0},u.parseMidrow=function(c,_){var f=0;if((c===17||c===25)&&_>=32&&_<=47){if(c===17?f=1:f=2,f!==this.currentChannel)return this.logger.log(a.ERROR,"Mismatch channel in midrow parsing"),!1;var b=this.channels[f];return 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