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y=this._output.get_code(K),y},U.prototype.handle_token=function(y,j){y.type===o.START_EXPR?this.handle_start_expr(y):y.type===o.END_EXPR?this.handle_end_expr(y):y.type===o.START_BLOCK?this.handle_start_block(y):y.type===o.END_BLOCK?this.handle_end_block(y):y.type===o.WORD?this.handle_word(y):y.type===o.RESERVED?this.handle_word(y):y.type===o.SEMICOLON?this.handle_semicolon(y):y.type===o.STRING?this.handle_string(y):y.type===o.EQUALS?this.handle_equals(y):y.type===o.OPERATOR?this.handle_operator(y):y.type===o.COMMA?this.handle_comma(y):y.type===o.BLOCK_COMMENT?this.handle_block_comment(y,j):y.type===o.COMMENT?this.handle_comment(y,j):y.type===o.DOT?this.handle_dot(y):y.type===o.EOF?this.handle_eof(y):y.type===o.UNKNOWN?this.handle_unknown(y,j):this.handle_unknown(y,j)},U.prototype.handle_whitespace_and_comments=function(y,j){var K=y.newlines,Q=this._options.keep_array_indentation&&b(this._flags.mode);if(y.comments_before)for(var te=y.comments_before.next();te;)this.handle_whitespace_and_comments(te,j),this.handle_token(te,j),te=y.comments_before.next();if(Q)for(var _e=0;_e<K;_e+=1)this.print_newline(_e>0,j);else if(this._options.max_preserve_newlines&&K>this._options.max_preserve_newlines&&(K=this._options.max_preserve_newlines),this._options.preserve_newlines&&K>1){this.print_newline(!1,j);for(var de=1;de<K;de+=1)this.print_newline(!0,j)}};var C=["async","break","continue","return","throw","yield"];U.prototype.allow_wrap_or_preserved_newline=function(y,j){if(j=j===void 0?!1:j,this._output.just_added_newline())return;var K=this._options.preserve_newlines&&y.newlines||j,Q=f(this._flags.last_token.text,i)||f(y.text,i);if(Q){var te=f(this._flags.last_token.text,i)&&f(this._options.operator_position,_)||f(y.text,i);K=K&&te}if(K)this.print_newline(!1,!0);else if(this._options.wrap_line_length){if(O(this._flags.last_token,C))return;this._output.set_wrap_point()}},U.prototype.print_newline=function(y,j){if(!j&&(this._flags.last_token.text!==";"&&this._flags.last_token.text!==","&&this._flags.last_token.text!=="="&&(this._flags.last_token.type!==o.OPERATOR||this._flags.last_token.text==="--"||this._flags.last_token.text==="++")))for(var K=this._tokens.peek();this._flags.mode===c.Statement&&!(this._flags.if_block&&T(K,"else"))&&!this._flags.do_block;)this.restore_mode();this._output.add_new_line(y)&&(this._flags.multiline_frame=!0)},U.prototype.print_token_line_indentation=function(y){this._output.just_added_newline()&&(this._options.keep_array_indentation&&y.newlines&&(y.text==="["||b(this._flags.mode))?(this._output.current_line.set_indent(-1),this._output.current_line.push(y.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))},U.prototype.print_token=function(y){if(this._output.raw){this._output.add_raw_token(y);return}if(this._options.comma_first&&y.previous&&y.previous.type===o.COMMA&&this._output.just_added_newline()&&this._output.previous_line.last()===","){var j=this._output.previous_line.pop();this._output.previous_line.is_empty()&&(this._output.previous_line.push(j),this._output.trim(!0),this._output.current_line.pop(),this._output.trim()),this.print_token_line_indentation(y),this._output.add_token(","),this._output.space_before_token=!0}this.print_token_line_indentation(y),this._output.non_breaking_space=!0,this._output.add_token(y.text),this._output.previous_token_wrapped&&(this._flags.multiline_frame=!0)},U.prototype.indent=function(){this._flags.indentation_level+=1,this._output.set_indent(this._flags.indentation_level,this._flags.alignment)},U.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))},U.prototype.set_mode=function(y){this._flags?(this._flag_store.push(this._flags),this._previous_flags=this._flags):this._previous_flags=this.create_flags(null,y),this._flags=this.create_flags(this._previous_flags,y),this._output.set_indent(this._flags.indentation_level,this._flags.alignment)},U.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&&u(this._output,this._previous_flags),this._output.set_indent(this._flags.indentation_level,this._flags.alignment))},U.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||O(this._flags.last_token,["get","set"]))},U.prototype.start_of_statement=function(y){var j=!1;return j=j||O(this._flags.last_token,["var","let","const"])&&y.type===o.WORD,j=j||T(this._flags.last_token,"do"),j=j||!(this._flags.parent.mode===c.ObjectLiteral&&this._flags.mode===c.Statement)&&O(this._flags.last_token,C)&&!y.newlines,j=j||T(this._flags.last_token,"else")&&!(T(y,"if")&&!y.comments_before),j=j||this._flags.last_token.type===o.END_EXPR&&(this._previous_flags.mode===c.ForInitializer||this._previous_flags.mode===c.Conditional),j=j||this._flags.last_token.type===o.WORD&&this._flags.mode===c.BlockStatement&&!this._flags.in_case&&!(y.text==="--"||y.text==="++")&&this._last_last_text!=="function"&&y.type!==o.WORD&&y.type!==o.RESERVED,j=j||this._flags.mode===c.ObjectLiteral&&(this._flags.last_token.text===":"&&this._flags.ternary_depth===0||O(this._flags.last_token,["get","set"])),j?(this.set_mode(c.Statement),this.indent(),this.handle_whitespace_and_comments(y,!0),this.start_of_object_property()||this.allow_wrap_or_preserved_newline(y,O(y,["do","for","if","while"])),!0):!1},U.prototype.handle_start_expr=function(y){this.start_of_statement(y)||this.handle_whitespace_and_comments(y);var j=c.Expression;if(y.text==="["){if(this._flags.last_token.type===o.WORD||this._flags.last_token.text===")"){O(this._flags.last_token,l)&&(this._output.space_before_token=!0),this.print_token(y),this.set_mode(j),this.indent(),this._options.space_in_paren&&(this._output.space_before_token=!0);return}j=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())),f(this._flags.last_token.type,[o.START_EXPR,o.END_EXPR,o.WORD,o.OPERATOR,o.DOT])||(this._output.space_before_token=!0)}else{if(this._flags.last_token.type===o.RESERVED)this._flags.last_token.text==="for"?(this._output.space_before_token=this._options.space_before_conditional,j=c.ForInitializer):f(this._flags.last_token.text,["if","while","switch"])?(this._output.space_before_token=this._options.space_before_conditional,j=c.Conditional):f(this._flags.last_word,["await","async"])?this._output.space_before_token=!0:this._flags.last_token.text==="import"&&y.whitespace_before===""?this._output.space_before_token=!1:(f(this._flags.last_token.text,l)||this._flags.last_token.text==="catch")&&(this._output.space_before_token=!0);else if(this._flags.last_token.type===o.EQUALS||this._flags.last_token.type===o.OPERATOR)this.start_of_object_property()||this.allow_wrap_or_preserved_newline(y);else if(this._flags.last_token.type===o.WORD){this._output.space_before_token=!1;var K=this._tokens.peek(-3);if(this._options.space_after_named_function&&K){var Q=this._tokens.peek(-4);O(K,["async","function"])||K.text==="*"&&O(Q,["async","function"])?this._output.space_before_token=!0:this._flags.mode===c.ObjectLiteral?(K.text==="{"||K.text===","||K.text==="*"&&(Q.text==="{"||Q.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(y);(this._flags.last_token.type===o.RESERVED&&(this._flags.last_word==="function"||this._flags.last_word==="typeof")||this._flags.last_token.text==="*"&&(f(this._last_last_text,["function","yield"])||this._flags.mode===c.ObjectLiteral&&f(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===o.START_BLOCK?this.print_newline():(this._flags.last_token.type===o.END_EXPR||this._flags.last_token.type===o.START_EXPR||this._flags.last_token.type===o.END_BLOCK||this._flags.last_token.text==="."||this._flags.last_token.type===o.COMMA)&&this.allow_wrap_or_preserved_newline(y,y.newlines),this.print_token(y),this.set_mode(j),this._options.space_in_paren&&(this._output.space_before_token=!0),this.indent()},U.prototype.handle_end_expr=function(y){for(;this._flags.mode===c.Statement;)this.restore_mode();this.handle_whitespace_and_comments(y),this._flags.multiline_frame&&this.allow_wrap_or_preserved_newline(y,y.text==="]"&&b(this._flags.mode)&&!this._options.keep_array_indentation),this._options.space_in_paren&&(this._flags.last_token.type===o.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(y),this.restore_mode(),u(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)},U.prototype.handle_start_block=function(y){this.handle_whitespace_and_comments(y);var j=this._tokens.peek(),K=this._tokens.peek(1);this._flags.last_word==="switch"&&this._flags.last_token.type===o.END_EXPR?(this.set_mode(c.BlockStatement),this._flags.in_case_statement=!0):this._flags.case_body?this.set_mode(c.BlockStatement):K&&(f(K.text,[":",","])&&f(j.type,[o.STRING,o.WORD,o.RESERVED])||f(j.text,["get","set","..."])&&f(K.type,[o.WORD,o.RESERVED]))?f(this._last_last_text,["class","interface"])&&!f(K.text,[":",","])?this.set_mode(c.BlockStatement):this.set_mode(c.ObjectLiteral):this._flags.last_token.type===o.OPERATOR&&this._flags.last_token.text==="=>"?this.set_mode(c.BlockStatement):f(this._flags.last_token.type,[o.EQUALS,o.START_EXPR,o.COMMA,o.OPERATOR])||O(this._flags.last_token,["return","throw","import","default"])?this.set_mode(c.ObjectLiteral):this.set_mode(c.BlockStatement),this._flags.last_token&&(O(this._flags.last_token.previous,["class","extends"])&&(this._flags.class_start_block=!0));var Q=!j.comments_before&&j.text==="}",te=Q&&this._flags.last_word==="function"&&this._flags.last_token.type===o.END_EXPR;if(this._options.brace_preserve_inline){var _e=0,de=null;this._flags.inline_frame=!0;do if(_e+=1,de=this._tokens.peek(_e-1),de.newlines){this._flags.inline_frame=!1;break}while(de.type!==o.EOF&&!(de.type===o.END_BLOCK&&de.opened===y))}(this._options.brace_style==="expand"||this._options.brace_style==="none"&&y.newlines)&&!this._flags.inline_frame?this._flags.last_token.type!==o.OPERATOR&&(te||this._flags.last_token.type===o.EQUALS||O(this._flags.last_token,S)&&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===o.START_EXPR||this._flags.last_token.type===o.COMMA)&&((this._flags.last_token.type===o.COMMA||this._options.space_in_paren)&&(this._output.space_before_token=!0),(this._flags.last_token.type===o.COMMA||this._flags.last_token.type===o.START_EXPR&&this._flags.inline_frame)&&(this.allow_wrap_or_preserved_newline(y),this._previous_flags.multiline_frame=this._previous_flags.multiline_frame||this._flags.multiline_frame,this._flags.multiline_frame=!1)),this._flags.last_token.type!==o.OPERATOR&&this._flags.last_token.type!==o.START_EXPR&&(this._flags.last_token.type===o.START_BLOCK&&!this._flags.inline_frame?this.print_newline():this._output.space_before_token=!0)),this.print_token(y),this.indent(),!Q&&!(this._options.brace_preserve_inline&&this._flags.inline_frame)&&this.print_newline()},U.prototype.handle_end_block=function(y){for(this.handle_whitespace_and_comments(y);this._flags.mode===c.Statement;)this.restore_mode();var j=this._flags.last_token.type===o.START_BLOCK;this._flags.inline_frame&&!j?this._output.space_before_token=!0:this._options.brace_style==="expand"?j||this.print_newline():j||(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(y)},U.prototype.handle_word=function(y){if(y.type===o.RESERVED){if(f(y.text,["set","get"])&&this._flags.mode!==c.ObjectLiteral)y.type=o.WORD;else if(y.text==="import"&&f(this._tokens.peek().text,["(","."]))y.type=o.WORD;else if(f(y.text,["as","from"])&&!this._flags.import_block)y.type=o.WORD;else if(this._flags.mode===c.ObjectLiteral){var j=this._tokens.peek();j.text===":"&&(y.type=o.WORD)}}if(this.start_of_statement(y)?O(this._flags.last_token,["var","let","const"])&&y.type===o.WORD&&(this._flags.declaration_statement=!0):y.newlines&&!k(this._flags.mode)&&(this._flags.last_token.type!==o.OPERATOR||this._flags.last_token.text==="--"||this._flags.last_token.text==="++")&&this._flags.last_token.type!==o.EQUALS&&(this._options.preserve_newlines||!O(this._flags.last_token,["var","let","const","set","get"]))?(this.handle_whitespace_and_comments(y),this.print_newline()):this.handle_whitespace_and_comments(y),this._flags.do_block&&!this._flags.do_while)if(T(y,"while")){this._output.space_before_token=!0,this.print_token(y),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&&T(y,"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&&O(y,["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(y),this._flags.in_case=!0;return}if((this._flags.last_token.type===o.COMMA||this._flags.last_token.type===o.START_EXPR||this._flags.last_token.type===o.EQUALS||this._flags.last_token.type===o.OPERATOR)&&(this.start_of_object_property()||this.allow_wrap_or_preserved_newline(y)),T(y,"function")){(f(this._flags.last_token.text,["}",";"])||this._output.just_added_newline()&&!(f(this._flags.last_token.text,["(","[","{",":","=",","])||this._flags.last_token.type===o.OPERATOR))&&(!this._output.just_added_blankline()&&!y.comments_before&&(this.print_newline(),this.print_newline(!0))),this._flags.last_token.type===o.RESERVED||this._flags.last_token.type===o.WORD?O(this._flags.last_token,["get","set","new","export"])||O(this._flags.last_token,C)?this._output.space_before_token=!0:T(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===o.OPERATOR||this._flags.last_token.text==="="?this._output.space_before_token=!0:!this._flags.multiline_frame&&(k(this._flags.mode)||b(this._flags.mode))||this.print_newline(),this.print_token(y),this._flags.last_word=y.text;return}var K="NONE";if(this._flags.last_token.type===o.END_BLOCK?this._previous_flags.inline_frame?K="SPACE":O(y,["else","catch","finally","from"])?this._options.brace_style==="expand"||this._options.brace_style==="end-expand"||this._options.brace_style==="none"&&y.newlines?K="NEWLINE":(K="SPACE",this._output.space_before_token=!0):K="NEWLINE":this._flags.last_token.type===o.SEMICOLON&&this._flags.mode===c.BlockStatement?K="NEWLINE":this._flags.last_token.type===o.SEMICOLON&&k(this._flags.mode)?K="SPACE":this._flags.last_token.type===o.STRING?K="NEWLINE":this._flags.last_token.type===o.RESERVED||this._flags.last_token.type===o.WORD||this._flags.last_token.text==="*"&&(f(this._last_last_text,["function","yield"])||this._flags.mode===c.ObjectLiteral&&f(this._last_last_text,["{",","]))?K="SPACE":this._flags.last_token.type===o.START_BLOCK?this._flags.inline_frame?K="SPACE":K="NEWLINE":this._flags.last_token.type===o.END_EXPR&&(this._output.space_before_token=!0,K="NEWLINE"),O(y,l)&&this._flags.last_token.text!==")"&&(this._flags.inline_frame||this._flags.last_token.text==="else"||this._flags.last_token.text==="export"?K="SPACE":K="NEWLINE"),O(y,["else","catch","finally"]))if((!(this._flags.last_token.type===o.END_BLOCK&&this._previous_flags.mode===c.BlockStatement)||this._options.brace_style==="expand"||this._options.brace_style==="end-expand"||this._options.brace_style==="none"&&y.newlines)&&!this._flags.inline_frame)this.print_newline();else{this._output.trim(!0);var Q=this._output.current_line;Q.last()!=="}"&&this.print_newline(),this._output.space_before_token=!0}else K==="NEWLINE"?O(this._flags.last_token,S)?this._output.space_before_token=!0:this._flags.last_token.text==="declare"&&O(y,["var","let","const"])?this._output.space_before_token=!0:this._flags.last_token.type!==o.END_EXPR?(this._flags.last_token.type!==o.START_EXPR||!O(y,["var","let","const"]))&&this._flags.last_token.text!==":"&&(T(y,"if")&&T(y.previous,"else")?this._output.space_before_token=!0:this.print_newline()):O(y,l)&&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():K==="SPACE"&&(this._output.space_before_token=!0);y.previous&&(y.previous.type===o.WORD||y.previous.type===o.RESERVED)&&(this._output.space_before_token=!0),this.print_token(y),this._flags.last_word=y.text,y.type===o.RESERVED&&(y.text==="do"?this._flags.do_block=!0:y.text==="if"?this._flags.if_block=!0:y.text==="import"?this._flags.import_block=!0:this._flags.import_block&&T(y,"from")&&(this._flags.import_block=!1))},U.prototype.handle_semicolon=function(y){this.start_of_statement(y)?this._output.space_before_token=!1:this.handle_whitespace_and_comments(y);for(var j=this._tokens.peek();this._flags.mode===c.Statement&&!(this._flags.if_block&&T(j,"else"))&&!this._flags.do_block;)this.restore_mode();this._flags.import_block&&(this._flags.import_block=!1),this.print_token(y)},U.prototype.handle_string=function(y){y.text.startsWith("`")&&y.newlines===0&&y.whitespace_before===""&&(y.previous.text===")"||this._flags.last_token.type===o.WORD)||(this.start_of_statement(y)?this._output.space_before_token=!0:(this.handle_whitespace_and_comments(y),this._flags.last_token.type===o.RESERVED||this._flags.last_token.type===o.WORD||this._flags.inline_frame?this._output.space_before_token=!0:this._flags.last_token.type===o.COMMA||this._flags.last_token.type===o.START_EXPR||this._flags.last_token.type===o.EQUALS||this._flags.last_token.type===o.OPERATOR?this.start_of_object_property()||this.allow_wrap_or_preserved_newline(y):y.text.startsWith("`")&&this._flags.last_token.type===o.END_EXPR&&(y.previous.text==="]"||y.previous.text===")")&&y.newlines===0?this._output.space_before_token=!0:this.print_newline())),this.print_token(y)},U.prototype.handle_equals=function(y){this.start_of_statement(y)||this.handle_whitespace_and_comments(y),this._flags.declaration_statement&&(this._flags.declaration_assignment=!0),this._output.space_before_token=!0,this.print_token(y),this._output.space_before_token=!0},U.prototype.handle_comma=function(y){this.handle_whitespace_and_comments(y,!0),this.print_token(y),this._output.space_before_token=!0,this._flags.declaration_statement?(k(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(y)):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(y)},U.prototype.handle_operator=function(y){var j=y.text==="*"&&(O(this._flags.last_token,["function","yield"])||f(this._flags.last_token.type,[o.START_BLOCK,o.COMMA,o.END_BLOCK,o.SEMICOLON])),K=f(y.text,["-","+"])&&(f(this._flags.last_token.type,[o.START_BLOCK,o.START_EXPR,o.EQUALS,o.OPERATOR])||f(this._flags.last_token.text,l)||this._flags.last_token.text===",");if(!this.start_of_statement(y)){var Q=!j;this.handle_whitespace_and_comments(y,Q)}if(y.text==="*"&&this._flags.last_token.type===o.DOT){this.print_token(y);return}if(y.text==="::"){this.print_token(y);return}if(this._flags.last_token.type===o.OPERATOR&&f(this._options.operator_position,_)&&this.allow_wrap_or_preserved_newline(y),y.text===":"&&this._flags.in_case){this.print_token(y),this._flags.in_case=!1,this._flags.case_body=!0,this._tokens.peek().type!==o.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 te=!0,_e=!0,de=!1;if(y.text===":"?this._flags.ternary_depth===0?te=!1:(this._flags.ternary_depth-=1,de=!0):y.text==="?"&&(this._flags.ternary_depth+=1),!K&&!j&&this._options.preserve_newlines&&f(y.text,i)){var me=y.text===":",fe=me&&de,pe=me&&!de;switch(this._options.operator_position){case E.before_newline:this._output.space_before_token=!pe,this.print_token(y),(!me||fe)&&this.allow_wrap_or_preserved_newline(y),this._output.space_before_token=!0;return;case E.after_newline:this._output.space_before_token=!0,!me||fe?this._tokens.peek().newlines?this.print_newline(!1,!0):this.allow_wrap_or_preserved_newline(y):this._output.space_before_token=!1,this.print_token(y),this._output.space_before_token=!0;return;case E.preserve_newline:pe||this.allow_wrap_or_preserved_newline(y),te=!(this._output.just_added_newline()||pe),this._output.space_before_token=te,this.print_token(y),this._output.space_before_token=!0;return}}if(j){this.allow_wrap_or_preserved_newline(y),te=!1;var ae=this._tokens.peek();_e=ae&&f(ae.type,[o.WORD,o.RESERVED])}else if(y.text==="...")this.allow_wrap_or_preserved_newline(y),te=this._flags.last_token.type===o.START_BLOCK,_e=!1;else if(f(y.text,["--","++","!","~"])||K){if((this._flags.last_token.type===o.COMMA||this._flags.last_token.type===o.START_EXPR)&&this.allow_wrap_or_preserved_newline(y),te=!1,_e=!1,y.newlines&&(y.text==="--"||y.text==="++"||y.text==="~")){var he=O(this._flags.last_token,S)&&y.newlines;he&&(this._previous_flags.if_block||this._previous_flags.else_block)&&this.restore_mode(),this.print_newline(he,!0)}this._flags.last_token.text===";"&&k(this._flags.mode)&&(te=!0),this._flags.last_token.type===o.RESERVED?te=!0:this._flags.last_token.type===o.END_EXPR?te=!(this._flags.last_token.text==="]"&&(y.text==="--"||y.text==="++")):this._flags.last_token.type===o.OPERATOR&&(te=f(y.text,["--","-","++","+"])&&f(this._flags.last_token.text,["--","-","++","+"]),f(y.text,["+","-"])&&f(this._flags.last_token.text,["--","++"])&&(_e=!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||te,this.print_token(y),this._output.space_before_token=_e},U.prototype.handle_block_comment=function(y,j){if(this._output.raw){this._output.add_raw_token(y),y.directives&&y.directives.preserve==="end"&&(this._output.raw=this._options.test_output_raw);return}if(y.directives){this.print_newline(!1,j),this.print_token(y),y.directives.preserve==="start"&&(this._output.raw=!0),this.print_newline(!1,!0);return}if(!d.newline.test(y.text)&&!y.newlines){this._output.space_before_token=!0,this.print_token(y),this._output.space_before_token=!0;return}else this.print_block_commment(y,j)},U.prototype.print_block_commment=function(y,j){var K=g(y.text),Q,te=!1,_e=!1,de=y.whitespace_before,me=de.length;if(this.print_newline(!1,j),this.print_token_line_indentation(y),this._output.add_token(K[0]),this.print_newline(!1,j),K.length>1){for(K=K.slice(1),te=I(K,"*"),_e=F(K,de),te&&(this._flags.alignment=1),Q=0;Q<K.length;Q++)te?(this.print_token_line_indentation(y),this._output.add_token(A(K[Q]))):_e&&K[Q]?(this.print_token_line_indentation(y),this._output.add_token(K[Q].substring(me))):(this._output.current_line.set_indent(-1),this._output.add_token(K[Q])),this.print_newline(!1,j);this._flags.alignment=0}},U.prototype.handle_comment=function(y,j){y.newlines?this.print_newline(!1,j):this._output.trim(!0),this._output.space_before_token=!0,this.print_token(y),this.print_newline(!1,j)},U.prototype.handle_dot=function(y){this.start_of_statement(y)||this.handle_whitespace_and_comments(y,!0),this._flags.last_token.text.match("^[0-9]+$")&&(this._output.space_before_token=!0),O(this._flags.last_token,S)?this._output.space_before_token=!1:this.allow_wrap_or_preserved_newline(y,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(y)},U.prototype.handle_unknown=function(y,j){this.print_token(y),y.text[y.text.length-1]===`
`&&this.print_newline(!1,j)},U.prototype.handle_eof=function(y){for(;this._flags.mode===c.Statement;)this.restore_mode();this.handle_whitespace_and_comments(y)},P.exports.Beautifier=U},function(P){function R(p){this.__parent=p,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=[]}R.prototype.clone_empty=function(){var p=new R(this.__parent);return p.set_indent(this.__indent_count,this.__alignment_count),p},R.prototype.item=function(p){return p<0?this.__items[this.__items.length+p]:this.__items[p]},R.prototype.has_match=function(p){for(var d=this.__items.length-1;d>=0;d--)if(this.__items[d].match(p))return!0;return!1},R.prototype.set_indent=function(p,d){this.is_empty()&&(this.__indent_count=p||0,this.__alignment_count=d||0,this.__character_count=this.__parent.get_indent_size(this.__indent_count,this.__alignment_count))},R.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)},R.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},R.prototype._allow_wrap=function(){if(this._should_wrap()){this.__parent.add_new_line();var p=this.__parent.current_line;return p.set_indent(this.__wrap_point_indent_count,this.__wrap_point_alignment_count),p.__items=this.__items.slice(this.__wrap_point_index),this.__items=this.__items.slice(0,this.__wrap_point_index),p.__character_count+=this.__character_count-this.__wrap_point_character_count,this.__character_count=this.__wrap_point_character_count,p.__items[0]===" "&&(p.__items.splice(0,1),p.__character_count-=1),!0}return!1},R.prototype.is_empty=function(){return this.__items.length===0},R.prototype.last=function(){return this.is_empty()?null:this.__items[this.__items.length-1]},R.prototype.push=function(p){this.__items.push(p);var d=p.lastIndexOf(`
`);d!==-1?this.__character_count=p.length-d:this.__character_count+=p.length},R.prototype.pop=function(){var p=null;return this.is_empty()||(p=this.__items.pop(),this.__character_count-=p.length),p},R.prototype._remove_indent=function(){this.__indent_count>0&&(this.__indent_count-=1,this.__character_count-=this.__parent.indent_size)},R.prototype._remove_wrap_indent=function(){this.__wrap_point_indent_count>0&&(this.__wrap_point_indent_count-=1)},R.prototype.trim=function(){for(;this.last()===" ";)this.__items.pop(),this.__character_count-=1},R.prototype.toString=function(){var p="";return this.is_empty()?this.__parent.indent_empty_lines&&(p=this.__parent.get_indent_string(this.__indent_count)):(p=this.__parent.get_indent_string(this.__indent_count,this.__alignment_count),p+=this.__items.join("")),p};function v(p,d){this.__cache=[""],this.__indent_size=p.indent_size,this.__indent_string=p.indent_char,p.indent_with_tabs||(this.__indent_string=new Array(p.indent_size+1).join(p.indent_char)),d=d||"",p.indent_level>0&&(d=new Array(p.indent_level+1).join(this.__indent_string)),this.__base_string=d,this.__base_string_length=d.length}v.prototype.get_indent_size=function(p,d){var s=this.__base_string_length;return d=d||0,p<0&&(s=0),s+=p*this.__indent_size,s+=d,s},v.prototype.get_indent_string=function(p,d){var s=this.__base_string;return d=d||0,p<0&&(p=0,s=""),d+=p*this.__indent_size,this.__ensure_cache(d),s+=this.__cache[d],s},v.prototype.__ensure_cache=function(p){for(;p>=this.__cache.length;)this.__add_column()},v.prototype.__add_column=function(){var p=this.__cache.length,d=0,s="";this.__indent_size&&p>=this.__indent_size&&(d=Math.floor(p/this.__indent_size),p-=d*this.__indent_size,s=new Array(d+1).join(this.__indent_string)),p&&(s+=new Array(p+1).join(" ")),this.__cache.push(s)};function m(p,d){this.__indent_cache=new v(p,d),this.raw=!1,this._end_with_newline=p.end_with_newline,this.indent_size=p.indent_size,this.wrap_line_length=p.wrap_line_length,this.indent_empty_lines=p.indent_empty_lines,this.__lines=[],this.previous_line=null,this.current_line=null,this.next_line=new R(this),this.space_before_token=!1,this.non_breaking_space=!1,this.previous_token_wrapped=!1,this.__add_outputline()}m.prototype.__add_outputline=function(){this.previous_line=this.current_line,this.current_line=this.next_line.clone_empty(),this.__lines.push(this.current_line)},m.prototype.get_line_number=function(){return this.__lines.length},m.prototype.get_indent_string=function(p,d){return this.__indent_cache.get_indent_string(p,d)},m.prototype.get_indent_size=function(p,d){return this.__indent_cache.get_indent_size(p,d)},m.prototype.is_empty=function(){return!this.previous_line&&this.current_line.is_empty()},m.prototype.add_new_line=function(p){return this.is_empty()||!p&&this.just_added_newline()?!1:(this.raw||this.__add_outputline(),!0)},m.prototype.get_code=function(p){this.trim(!0);var d=this.current_line.pop();d&&(d[d.length-1]===`
`&&(d=d.replace(/\n+$/g,"")),this.current_line.push(d)),this._end_with_newline&&this.__add_outputline();var s=this.__lines.join(`
`);return p!==`
`&&(s=s.replace(/[\n]/g,p)),s},m.prototype.set_wrap_point=function(){this.current_line._set_wrap_point()},m.prototype.set_indent=function(p,d){return p=p||0,d=d||0,this.next_line.set_indent(p,d),this.__lines.length>1?(this.current_line.set_indent(p,d),!0):(this.current_line.set_indent(),!1)},m.prototype.add_raw_token=function(p){for(var d=0;d<p.newlines;d++)this.__add_outputline();this.current_line.set_indent(-1),this.current_line.push(p.whitespace_before),this.current_line.push(p.text),this.space_before_token=!1,this.non_breaking_space=!1,this.previous_token_wrapped=!1},m.prototype.add_token=function(p){this.__add_space_before_token(),this.current_line.push(p),this.space_before_token=!1,this.non_breaking_space=!1,this.previous_token_wrapped=this.current_line._allow_wrap()},m.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(" "))},m.prototype.remove_indent=function(p){for(var d=this.__lines.length;p<d;)this.__lines[p]._remove_indent(),p++;this.current_line._remove_wrap_indent()},m.prototype.trim=function(p){for(p=p===void 0?!1:p,this.current_line.trim();p&&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},m.prototype.just_added_newline=function(){return this.current_line.is_empty()},m.prototype.just_added_blankline=function(){return this.is_empty()||this.current_line.is_empty()&&this.previous_line.is_empty()},m.prototype.ensure_empty_line_above=function(p,d){for(var s=this.__lines.length-2;s>=0;){var h=this.__lines[s];if(h.is_empty())break;if(h.item(0).indexOf(p)!==0&&h.item(-1)!==d){this.__lines.splice(s+1,0,new R(this)),this.previous_line=this.__lines[this.__lines.length-2];break}s--}},P.exports.Output=m},function(P){function R(v,m,p,d){this.type=v,this.text=m,this.comments_before=null,this.newlines=p||0,this.whitespace_before=d||"",this.parent=null,this.next=null,this.previous=null,this.opened=null,this.closed=null,this.directives=null}P.exports.Token=R},function(P,R){var 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RegExp(s+h,"g"),R.identifierStart=new RegExp(s),R.identifierMatch=new RegExp("(?:\\\\u[0-9a-fA-F]{4}|["+m+p+d+"])+");var l=/[\u1680\u180e\u2000-\u200a\u202f\u205f\u3000\ufeff]/;R.newline=/[\n\r\u2028\u2029]/,R.lineBreak=new RegExp(`\r
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You passed in: '`+this.raw_options[p]+"'");return h[0]},R.prototype._get_selection_list=function(p,d,s){if(!d||d.length===0)throw new Error("Selection list cannot be empty.");if(s=s||[d[0]],!this._is_valid_selection(s,d))throw new Error("Invalid Default Value!");var h=this._get_array(p,s);if(!this._is_valid_selection(h,d))throw new Error("Invalid Option Value: The option '"+p+`' can contain only the following values:
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You passed in: '`+this.raw_options[p]+"'");return h},R.prototype._is_valid_selection=function(p,d){return p.length&&d.length&&!p.some(function(s){return d.indexOf(s)===-1})};function v(p,d){var s={};p=m(p);var h;for(h in p)h!==d&&(s[h]=p[h]);if(d&&p[d])for(h in p[d])s[h]=p[d][h];return s}function m(p){var d={},s;for(s in p){var h=s.replace(/-/g,"_");d[h]=p[s]}return d}P.exports.Options=R,P.exports.normalizeOpts=m,P.exports.mergeOpts=v},function(P,R,v){var m=v(8).InputScanner,p=v(9).Tokenizer,d=v(9).TOKEN,s=v(13).Directives,h=v(4),l=v(12).Pattern,i=v(14).TemplatablePattern;function o(I,F){return F.indexOf(I)!==-1}var f={START_EXPR:"TK_START_EXPR",END_EXPR:"TK_END_EXPR",START_BLOCK:"TK_START_BLOCK",END_BLOCK:"TK_END_BLOCK",WORD:"TK_WORD",RESERVED:"TK_RESERVED",SEMICOLON:"TK_SEMICOLON",STRING:"TK_STRING",EQUALS:"TK_EQUALS",OPERATOR:"TK_OPERATOR",COMMA:"TK_COMMA",BLOCK_COMMENT:"TK_BLOCK_COMMENT",COMMENT:"TK_COMMENT",DOT:"TK_DOT",UNKNOWN:"TK_UNKNOWN",START:d.START,RAW:d.RAW,EOF:d.EOF},A=new s(/\/\*/,/\*\//),x=/0[xX][0123456789abcdefABCDEF_]*n?|0[oO][01234567_]*n?|0[bB][01_]*n?|\d[\d_]*n|(?:\.\d[\d_]*|\d[\d_]*\.?[\d_]*)(?:[eE][+-]?[\d_]+)?/,T=/[0-9]/,O=/[^\d\.]/,S=">>> === !== &&= ??= ||= << && >= ** != == <= >> || ?? |> < / - + > : & % ? ^ | *".split(" "),w=">>>= ... >>= <<= === >>> !== **= &&= ??= ||= => ^= :: /= << <= == && -= >= >> != -- += ** || ?? ++ %= &= *= |= |> = ! ? > < : / ^ - + * & % ~ |";w=w.replace(/[-[\]{}()*+?.,\\^$|#]/g,"\\$&"),w="\\?\\.(?!\\d) "+w,w=w.replace(/ /g,"|");var E=new RegExp(w),_="continue,try,throw,return,var,let,const,if,switch,case,default,for,while,break,function,import,export".split(","),c=_.concat(["do","in","of","else","get","set","new","catch","finally","typeof","yield","async","await","from","as","class","extends"]),u=new RegExp("^(?:"+c.join("|")+")$"),g,b=function(I,F){p.call(this,I,F),this._patterns.whitespace=this._patterns.whitespace.matching(/\u00A0\u1680\u180e\u2000-\u200a\u202f\u205f\u3000\ufeff/.source,/\u2028\u2029/.source);var U=new l(this._input),C=new i(this._input).read_options(this._options);this.__patterns={template:C,identifier:C.starting_with(h.identifier).matching(h.identifierMatch),number:U.matching(x),punct:U.matching(E),comment:U.starting_with(/\/\//).until(/[\n\r\u2028\u2029]/),block_comment:U.starting_with(/\/\*/).until_after(/\*\//),html_comment_start:U.matching(/<!--/),html_comment_end:U.matching(/-->/),include:U.starting_with(/#include/).until_after(h.lineBreak),shebang:U.starting_with(/#!/).until_after(h.lineBreak),xml:U.matching(/[\s\S]*?<(\/?)([-a-zA-Z:0-9_.]+|{[^}]+?}|!\[CDATA\[[^\]]*?\]\]|)(\s*{[^}]+?}|\s+[-a-zA-Z:0-9_.]+|\s+[-a-zA-Z:0-9_.]+\s*=\s*('[^']*'|"[^"]*"|{([^{}]|{[^}]+?})+?}))*\s*(\/?)\s*>/),single_quote:C.until(/['\\\n\r\u2028\u2029]/),double_quote:C.until(/["\\\n\r\u2028\u2029]/),template_text:C.until(/[`\\$]/),template_expression:C.until(/[`}\\]/)}};b.prototype=new p,b.prototype._is_comment=function(I){return I.type===f.COMMENT||I.type===f.BLOCK_COMMENT||I.type===f.UNKNOWN},b.prototype._is_opening=function(I){return I.type===f.START_BLOCK||I.type===f.START_EXPR},b.prototype._is_closing=function(I,F){return(I.type===f.END_BLOCK||I.type===f.END_EXPR)&&F&&(I.text==="]"&&F.text==="["||I.text===")"&&F.text==="("||I.text==="}"&&F.text==="{")},b.prototype._reset=function(){g=!1},b.prototype._get_next_token=function(I,F){var U=null;this._readWhitespace();var C=this._input.peek();return C===null?this._create_token(f.EOF,""):(U=U||this._read_non_javascript(C),U=U||this._read_string(C),U=U||this._read_word(I),U=U||this._read_singles(C),U=U||this._read_comment(C),U=U||this._read_regexp(C,I),U=U||this._read_xml(C,I),U=U||this._read_punctuation(),U=U||this._create_token(f.UNKNOWN,this._input.next()),U)},b.prototype._read_word=function(I){var F;if(F=this.__patterns.identifier.read(),F!=="")return F=F.replace(h.allLineBreaks,`
`),!(I.type===f.DOT||I.type===f.RESERVED&&(I.text==="set"||I.text==="get"))&&u.test(F)?(F==="in"||F==="of")&&(I.type===f.WORD||I.type===f.STRING)?this._create_token(f.OPERATOR,F):this._create_token(f.RESERVED,F):this._create_token(f.WORD,F);if(F=this.__patterns.number.read(),F!=="")return this._create_token(f.WORD,F)},b.prototype._read_singles=function(I){var F=null;return I==="("||I==="["?F=this._create_token(f.START_EXPR,I):I===")"||I==="]"?F=this._create_token(f.END_EXPR,I):I==="{"?F=this._create_token(f.START_BLOCK,I):I==="}"?F=this._create_token(f.END_BLOCK,I):I===";"?F=this._create_token(f.SEMICOLON,I):I==="."&&O.test(this._input.peek(1))?F=this._create_token(f.DOT,I):I===","&&(F=this._create_token(f.COMMA,I)),F&&this._input.next(),F},b.prototype._read_punctuation=function(){var I=this.__patterns.punct.read();if(I!=="")return I==="="?this._create_token(f.EQUALS,I):I==="?."?this._create_token(f.DOT,I):this._create_token(f.OPERATOR,I)},b.prototype._read_non_javascript=function(I){var F="";if(I==="#"){if(this._is_first_token()&&(F=this.__patterns.shebang.read(),F))return this._create_token(f.UNKNOWN,F.trim()+`
`);if(F=this.__patterns.include.read(),F)return this._create_token(f.UNKNOWN,F.trim()+`
`);I=this._input.next();var U="#";if(this._input.hasNext()&&this._input.testChar(T)){do I=this._input.next(),U+=I;while(this._input.hasNext()&&I!=="#"&&I!=="=");return I==="#"||(this._input.peek()==="["&&this._input.peek(1)==="]"?(U+="[]",this._input.next(),this._input.next()):this._input.peek()==="{"&&this._input.peek(1)==="}"&&(U+="{}",this._input.next(),this._input.next())),this._create_token(f.WORD,U)}this._input.back()}else if(I==="<"&&this._is_first_token()){if(F=this.__patterns.html_comment_start.read(),F){for(;this._input.hasNext()&&!this._input.testChar(h.newline);)F+=this._input.next();return g=!0,this._create_token(f.COMMENT,F)}}else if(g&&I==="-"&&(F=this.__patterns.html_comment_end.read(),F))return g=!1,this._create_token(f.COMMENT,F);return null},b.prototype._read_comment=function(I){var F=null;if(I==="/"){var U="";if(this._input.peek(1)==="*"){U=this.__patterns.block_comment.read();var C=A.get_directives(U);C&&C.ignore==="start"&&(U+=A.readIgnored(this._input)),U=U.replace(h.allLineBreaks,`
`),F=this._create_token(f.BLOCK_COMMENT,U),F.directives=C}else this._input.peek(1)==="/"&&(U=this.__patterns.comment.read(),F=this._create_token(f.COMMENT,U))}return F},b.prototype._read_string=function(I){if(I==="`"||I==="'"||I==='"'){var F=this._input.next();return this.has_char_escapes=!1,I==="`"?F+=this._read_string_recursive("`",!0,"${"):F+=this._read_string_recursive(I),this.has_char_escapes&&this._options.unescape_strings&&(F=k(F)),this._input.peek()===I&&(F+=this._input.next()),F=F.replace(h.allLineBreaks,`
`),this._create_token(f.STRING,F)}return null},b.prototype._allow_regexp_or_xml=function(I){return I.type===f.RESERVED&&o(I.text,["return","case","throw","else","do","typeof","yield"])||I.type===f.END_EXPR&&I.text===")"&&I.opened.previous.type===f.RESERVED&&o(I.opened.previous.text,["if","while","for"])||o(I.type,[f.COMMENT,f.START_EXPR,f.START_BLOCK,f.START,f.END_BLOCK,f.OPERATOR,f.EQUALS,f.EOF,f.SEMICOLON,f.COMMA])},b.prototype._read_regexp=function(I,F){if(I==="/"&&this._allow_regexp_or_xml(F)){for(var U=this._input.next(),C=!1,y=!1;this._input.hasNext()&&(C||y||this._input.peek()!==I)&&!this._input.testChar(h.newline);)U+=this._input.peek(),C?C=!1:(C=this._input.peek()==="\\",this._input.peek()==="["?y=!0:this._input.peek()==="]"&&(y=!1)),this._input.next();return this._input.peek()===I&&(U+=this._input.next(),U+=this._input.read(h.identifier)),this._create_token(f.STRING,U)}return null},b.prototype._read_xml=function(I,F){if(this._options.e4x&&I==="<"&&this._allow_regexp_or_xml(F)){var U="",C=this.__patterns.xml.read_match();if(C){for(var y=C[2].replace(/^{\s+/,"{").replace(/\s+}$/,"}"),j=y.indexOf("{")===0,K=0;C;){var Q=!!C[1],te=C[2],_e=!!C[C.length-1]||te.slice(0,8)==="![CDATA[";if(!_e&&(te===y||j&&te.replace(/^{\s+/,"{").replace(/\s+}$/,"}"))&&(Q?--K:++K),U+=C[0],K<=0)break;C=this.__patterns.xml.read_match()}return C||(U+=this._input.match(/[\s\S]*/g)[0]),U=U.replace(h.allLineBreaks,`
`),this._create_token(f.STRING,U)}}return null};function k(I){for(var F="",U=0,C=new m(I),y=null;C.hasNext();)if(y=C.match(/([\s]|[^\\]|\\\\)+/g),y&&(F+=y[0]),C.peek()==="\\"){if(C.next(),C.peek()==="x")y=C.match(/x([0-9A-Fa-f]{2})/g);else if(C.peek()==="u")y=C.match(/u([0-9A-Fa-f]{4})/g);else{F+="\\",C.hasNext()&&(F+=C.next());continue}if(!y)return I;if(U=parseInt(y[1],16),U>126&&U<=255&&y[0].indexOf("x")===0)return I;if(U>=0&&U<32){F+="\\"+y[0];continue}else U===34||U===39||U===92?F+="\\"+String.fromCharCode(U):F+=String.fromCharCode(U)}return F}b.prototype._read_string_recursive=function(I,F,U){var C,y;I==="'"?y=this.__patterns.single_quote:I==='"'?y=this.__patterns.double_quote:I==="`"?y=this.__patterns.template_text:I==="}"&&(y=this.__patterns.template_expression);for(var j=y.read(),K="";this._input.hasNext();){if(K=this._input.next(),K===I||!F&&h.newline.test(K)){this._input.back();break}else K==="\\"&&this._input.hasNext()?(C=this._input.peek(),C==="x"||C==="u"?this.has_char_escapes=!0:C==="\r"&&this._input.peek(1)===`
`&&this._input.next(),K+=this._input.next()):U&&(U==="${"&&K==="$"&&this._input.peek()==="{"&&(K+=this._input.next()),U===K&&(I==="`"?K+=this._read_string_recursive("}",F,"`"):K+=this._read_string_recursive("`",F,"${"),this._input.hasNext()&&(K+=this._input.next())));K+=y.read(),j+=K}return j},P.exports.Tokenizer=b,P.exports.TOKEN=f,P.exports.positionable_operators=S.slice(),P.exports.line_starters=_.slice()},function(P){var R=RegExp.prototype.hasOwnProperty("sticky");function v(m){this.__input=m||"",this.__input_length=this.__input.length,this.__position=0}v.prototype.restart=function(){this.__position=0},v.prototype.back=function(){this.__position>0&&(this.__position-=1)},v.prototype.hasNext=function(){return this.__position<this.__input_length},v.prototype.next=function(){var m=null;return this.hasNext()&&(m=this.__input.charAt(this.__position),this.__position+=1),m},v.prototype.peek=function(m){var p=null;return m=m||0,m+=this.__position,m>=0&&m<this.__input_length&&(p=this.__input.charAt(m)),p},v.prototype.__match=function(m,p){m.lastIndex=p;var d=m.exec(this.__input);return d&&!(R&&m.sticky)&&(d.index!==p&&(d=null)),d},v.prototype.test=function(m,p){return p=p||0,p+=this.__position,p>=0&&p<this.__input_length?!!this.__match(m,p):!1},v.prototype.testChar=function(m,p){var d=this.peek(p);return m.lastIndex=0,d!==null&&m.test(d)},v.prototype.match=function(m){var p=this.__match(m,this.__position);return p?this.__position+=p[0].length:p=null,p},v.prototype.read=function(m,p,d){var s="",h;return m&&(h=this.match(m),h&&(s+=h[0])),p&&(h||!m)&&(s+=this.readUntil(p,d)),s},v.prototype.readUntil=function(m,p){var d="",s=this.__position;m.lastIndex=this.__position;var h=m.exec(this.__input);return h?(s=h.index,p&&(s+=h[0].length)):s=this.__input_length,d=this.__input.substring(this.__position,s),this.__position=s,d},v.prototype.readUntilAfter=function(m){return this.readUntil(m,!0)},v.prototype.get_regexp=function(m,p){var d=null,s="g";return p&&R&&(s="y"),typeof m=="string"&&m!==""?d=new RegExp(m,s):m&&(d=new RegExp(m.source,s)),d},v.prototype.get_literal_regexp=function(m){return RegExp(m.replace(/[-\/\\^$*+?.()|[\]{}]/g,"\\$&"))},v.prototype.peekUntilAfter=function(m){var p=this.__position,d=this.readUntilAfter(m);return this.__position=p,d},v.prototype.lookBack=function(m){var p=this.__position-1;return p>=m.length&&this.__input.substring(p-m.length,p).toLowerCase()===m},P.exports.InputScanner=v},function(P,R,v){var m=v(8).InputScanner,p=v(3).Token,d=v(10).TokenStream,s=v(11).WhitespacePattern,h={START:"TK_START",RAW:"TK_RAW",EOF:"TK_EOF"},l=function(i,o){this._input=new m(i),this._options=o||{},this.__tokens=null,this._patterns={},this._patterns.whitespace=new s(this._input)};l.prototype.tokenize=function(){this._input.restart(),this.__tokens=new d,this._reset();for(var i,o=new p(h.START,""),f=null,A=[],x=new d;o.type!==h.EOF;){for(i=this._get_next_token(o,f);this._is_comment(i);)x.add(i),i=this._get_next_token(o,f);x.isEmpty()||(i.comments_before=x,x=new d),i.parent=f,this._is_opening(i)?(A.push(f),f=i):f&&this._is_closing(i,f)&&(i.opened=f,f.closed=i,f=A.pop(),i.parent=f),i.previous=o,o.next=i,this.__tokens.add(i),o=i}return this.__tokens},l.prototype._is_first_token=function(){return this.__tokens.isEmpty()},l.prototype._reset=function(){},l.prototype._get_next_token=function(i,o){this._readWhitespace();var f=this._input.read(/.+/g);return f?this._create_token(h.RAW,f):this._create_token(h.EOF,"")},l.prototype._is_comment=function(i){return!1},l.prototype._is_opening=function(i){return!1},l.prototype._is_closing=function(i,o){return!1},l.prototype._create_token=function(i,o){var f=new p(i,o,this._patterns.whitespace.newline_count,this._patterns.whitespace.whitespace_before_token);return f},l.prototype._readWhitespace=function(){return this._patterns.whitespace.read()},P.exports.Tokenizer=l,P.exports.TOKEN=h},function(P){function R(v){this.__tokens=[],this.__tokens_length=this.__tokens.length,this.__position=0,this.__parent_token=v}R.prototype.restart=function(){this.__position=0},R.prototype.isEmpty=function(){return this.__tokens_length===0},R.prototype.hasNext=function(){return this.__position<this.__tokens_length},R.prototype.next=function(){var v=null;return this.hasNext()&&(v=this.__tokens[this.__position],this.__position+=1),v},R.prototype.peek=function(v){var m=null;return v=v||0,v+=this.__position,v>=0&&v<this.__tokens_length&&(m=this.__tokens[v]),m},R.prototype.add=function(v){this.__parent_token&&(v.parent=this.__parent_token),this.__tokens.push(v),this.__tokens_length+=1},P.exports.TokenStream=R},function(P,R,v){var m=v(12).Pattern;function p(d,s){m.call(this,d,s),s?this._line_regexp=this._input.get_regexp(s._line_regexp):this.__set_whitespace_patterns("",""),this.newline_count=0,this.whitespace_before_token=""}p.prototype=new m,p.prototype.__set_whitespace_patterns=function(d,s){d+="\\t ",s+="\\n\\r",this._match_pattern=this._input.get_regexp("["+d+s+"]+",!0),this._newline_regexp=this._input.get_regexp("\\r\\n|["+s+"]")},p.prototype.read=function(){this.newline_count=0,this.whitespace_before_token="";var d=this._input.read(this._match_pattern);if(d===" ")this.whitespace_before_token=" ";else if(d){var s=this.__split(this._newline_regexp,d);this.newline_count=s.length-1,this.whitespace_before_token=s[this.newline_count]}return d},p.prototype.matching=function(d,s){var h=this._create();return h.__set_whitespace_patterns(d,s),h._update(),h},p.prototype._create=function(){return new p(this._input,this)},p.prototype.__split=function(d,s){d.lastIndex=0;for(var h=0,l=[],i=d.exec(s);i;)l.push(s.substring(h,i.index)),h=i.index+i[0].length,i=d.exec(s);return h<s.length?l.push(s.substring(h,s.length)):l.push(""),l},P.exports.WhitespacePattern=p},function(P){function R(v,m){this._input=v,this._starting_pattern=null,this._match_pattern=null,this._until_pattern=null,this._until_after=!1,m&&(this._starting_pattern=this._input.get_regexp(m._starting_pattern,!0),this._match_pattern=this._input.get_regexp(m._match_pattern,!0),this._until_pattern=this._input.get_regexp(m._until_pattern),this._until_after=m._until_after)}R.prototype.read=function(){var v=this._input.read(this._starting_pattern);return(!this._starting_pattern||v)&&(v+=this._input.read(this._match_pattern,this._until_pattern,this._until_after)),v},R.prototype.read_match=function(){return this._input.match(this._match_pattern)},R.prototype.until_after=function(v){var m=this._create();return m._until_after=!0,m._until_pattern=this._input.get_regexp(v),m._update(),m},R.prototype.until=function(v){var m=this._create();return m._until_after=!1,m._until_pattern=this._input.get_regexp(v),m._update(),m},R.prototype.starting_with=function(v){var m=this._create();return m._starting_pattern=this._input.get_regexp(v,!0),m._update(),m},R.prototype.matching=function(v){var m=this._create();return m._match_pattern=this._input.get_regexp(v,!0),m._update(),m},R.prototype._create=function(){return new R(this._input,this)},R.prototype._update=function(){},P.exports.Pattern=R},function(P){function R(v,m){v=typeof v=="string"?v:v.source,m=typeof m=="string"?m:m.source,this.__directives_block_pattern=new RegExp(v+/ beautify( \w+[:]\w+)+ /.source+m,"g"),this.__directive_pattern=/ (\w+)[:](\w+)/g,this.__directives_end_ignore_pattern=new RegExp(v+/\sbeautify\signore:end\s/.source+m,"g")}R.prototype.get_directives=function(v){if(!v.match(this.__directives_block_pattern))return null;var m={};this.__directive_pattern.lastIndex=0;for(var p=this.__directive_pattern.exec(v);p;)m[p[1]]=p[2],p=this.__directive_pattern.exec(v);return m},R.prototype.readIgnored=function(v){return v.readUntilAfter(this.__directives_end_ignore_pattern)},P.exports.Directives=R},function(P,R,v){var m=v(12).Pattern,p={django:!1,erb:!1,handlebars:!1,php:!1,smarty:!1};function d(s,h){m.call(this,s,h),this.__template_pattern=null,this._disabled=Object.assign({},p),this._excluded=Object.assign({},p),h&&(this.__template_pattern=this._input.get_regexp(h.__template_pattern),this._excluded=Object.assign(this._excluded,h._excluded),this._disabled=Object.assign(this._disabled,h._disabled));var l=new m(s);this.__patterns={handlebars_comment:l.starting_with(/{{!--/).until_after(/--}}/),handlebars_unescaped:l.starting_with(/{{{/).until_after(/}}}/),handlebars:l.starting_with(/{{/).until_after(/}}/),php:l.starting_with(/<\?(?:[= 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gi(e){as(e),e.display.cachedCharWidth=e.display.cachedTextHeight=e.display.cachedPaddingH=null,e.options.lineWrapping||(e.display.maxLineChanged=!0),e.display.lineNumChars=null}function ss(){return v&&l?-(document.body.getBoundingClientRect().left-parseInt(getComputedStyle(document.body).marginLeft)):window.pageXOffset||(document.documentElement||document.body).scrollLeft}function os(){return v&&l?-(document.body.getBoundingClientRect().top-parseInt(getComputedStyle(document.body).marginTop)):window.pageYOffset||(document.documentElement||document.body).scrollTop}function pa(e){var t=0;if(e.widgets)for(var r=0;r<e.widgets.length;++r)e.widgets[r].above&&(t+=mi(e.widgets[r]));return t}function Wi(e,t,r,n,a){if(!a){var L=pa(t);r.top+=L,r.bottom+=L}if(n=="line")return r;n||(n="local");var H=Wn(t);if(n=="local"?H+=Hi(e.display):H-=e.display.viewOffset,n=="page"||n=="window"){var z=e.display.lineSpace.getBoundingClientRect();H+=z.top+(n=="window"?0:os());var 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r=0;t=vt(e.doc,t),e.options.lineWrapping||(r=Xr(e.display)*t.ch);var n=lt(e.doc,t.line),a=Wn(n)+Hi(e.display);return{left:r,right:r,top:a,bottom:a+n.height}}function ga(e,t,r,n,a){var L=Fe(e,t,r);return L.xRel=a,n&&(L.outside=n),L}function va(e,t,r){var n=e.doc;if(r+=e.display.viewOffset,r<0)return ga(n.first,0,null,-1,-1);var a=Ln(n,r),L=n.first+n.size-1;if(a>L)return ga(n.first+n.size-1,lt(n,L).text.length,null,1,1);t<0&&(t=0);for(var H=lt(n,a);;){var z=Ko(e,H,a,t,r),X=Kr(H,z.ch+(z.xRel>0||z.outside>0?1:0));if(!X)return z;var Y=X.find(1);if(Y.line==a)return Y;H=lt(n,a=Y.line)}}function ds(e,t,r,n){n-=pa(t);var a=t.text.length,L=Be(function(H){return Jn(e,r,H-1).bottom<=n},a,0);return a=Be(function(H){return Jn(e,r,H).top>n},L,a),{begin:L,end:a}}function cs(e,t,r,n){r||(r=zr(e,t));var a=Wi(e,t,Jn(e,r,n),"line").top;return ds(e,t,r,a)}function _a(e,t,r,n){return e.bottom<=r?!1:e.top>r?!0:(n?e.left:e.right)>t}function Ko(e,t,r,n,a){a-=Wn(t);var L=zr(e,t),H=pa(t),z=0,X=t.text.length,Y=!0,se=Xe(t,e.doc.direction);if(se){var ce=(e.options.lineWrapping?zo:Go)(e,t,r,L,se,n,a);Y=ce.level!=1,z=Y?ce.from:ce.to-1,X=Y?ce.to:ce.from-1}var Te=null,be=null,Ie=Be(function(mt){var ht=Jn(e,L,mt);return ht.top+=H,ht.bottom+=H,_a(ht,n,a,!1)?(ht.top<=a&&ht.left<=n&&(Te=mt,be=ht),!0):!1},z,X),Ne,Ge,Qe=!1;if(be){var tt=n-be.left<be.right-n,Ze=tt==Y;Ie=Te+(Ze?0:1),Ge=Ze?"after":"before",Ne=tt?be.left:be.right}else{!Y&&(Ie==X||Ie==z)&&Ie++,Ge=Ie==0?"after":Ie==t.text.length?"before":Jn(e,L,Ie-(Y?1:0)).bottom+H<=a==Y?"after":"before";var at=Kn(e,Fe(r,Ie,Ge),"line",t,L);Ne=at.left,Qe=a<at.top?-1:a>=at.bottom?1:0}return Ie=Oe(t.text,Ie,1),ga(r,Ie,Ge,Qe,n-Ne)}function Go(e,t,r,n,a,L,H){var z=Be(function(ce){var Te=a[ce],be=Te.level!=1;return _a(Kn(e,Fe(r,be?Te.to:Te.from,be?"before":"after"),"line",t,n),L,H,!0)},0,a.length-1),X=a[z];if(z>0){var Y=X.level!=1,se=Kn(e,Fe(r,Y?X.from:X.to,Y?"after":"before"),"line",t,n);_a(se,L,H,!0)&&se.top>H&&(X=a[z-1])}return X}function zo(e,t,r,n,a,L,H){var z=ds(e,t,n,H),X=z.begin,Y=z.end;/\s/.test(t.text.charAt(Y-1))&&Y--;for(var se=null,ce=null,Te=0;Te<a.length;Te++){var be=a[Te];if(be.from>=Y||be.to<=X)continue;var Ie=be.level!=1,Ne=Jn(e,n,Ie?Math.min(Y,be.to)-1:Math.max(X,be.from)).right,Ge=Ne<L?L-Ne+1e9:Ne-L;(!se||ce>Ge)&&(se=be,ce=Ge)}return se||(se=a[a.length-1]),se.from<X&&(se={from:X,to:se.to,level:se.level}),se.to>Y&&(se={from:se.from,to:Y,level:se.level}),se}var Dr;function Vr(e){if(e.cachedTextHeight!=null)return e.cachedTextHeight;if(Dr==null){Dr=c("pre",null,"CodeMirror-line-like");for(var t=0;t<49;++t)Dr.appendChild(document.createTextNode("x")),Dr.appendChild(c("br"));Dr.appendChild(document.createTextNode("x"))}_(e.measure,Dr);var r=Dr.offsetHeight/50;return r>3&&(e.cachedTextHeight=r),E(e.measure),r||1}function Xr(e){if(e.cachedCharWidth!=null)return e.cachedCharWidth;var t=c("span","xxxxxxxxxx"),r=c("pre",[t],"CodeMirror-line-like");_(e.measure,r);var n=t.getBoundingClientRect(),a=(n.right-n.left)/10;return a>2&&(e.cachedCharWidth=a),a||10}function ya(e){for(var t=e.display,r={},n={},a=t.gutters.clientLeft,L=t.gutters.firstChild,H=0;L;L=L.nextSibling,++H){var z=e.display.gutterSpecs[H].className;r[z]=L.offsetLeft+L.clientLeft+a,n[z]=L.clientWidth}return{fixedPos:ba(t),gutterTotalWidth:t.gutters.offsetWidth,gutterLeft:r,gutterWidth:n,wrapperWidth:t.wrapper.clientWidth}}function ba(e){return e.scroller.getBoundingClientRect().left-e.sizer.getBoundingClientRect().left}function hs(e){var t=Vr(e.display),r=e.options.lineWrapping,n=r&&Math.max(5,e.display.scroller.clientWidth/Xr(e.display)-3);return function(a){if(Yn(e.doc,a))return 0;var L=0;if(a.widgets)for(var H=0;H<a.widgets.length;H++)a.widgets[H].height&&(L+=a.widgets[H].height);return r?L+(Math.ceil(a.text.length/n)||1)*t:L+t}}function Ea(e){var t=e.doc,r=hs(e);t.iter(function(n){var a=r(n);a!=n.height&&dn(n,a)})}function Pr(e,t,r,n){var a=e.display;if(!r&&ge(t).getAttribute("cm-not-content")=="true")return null;var L,H,z=a.lineSpace.getBoundingClientRect();try{L=t.clientX-z.left,H=t.clientY-z.top}catch(ce){return null}var X=va(e,L,H),Y;if(n&&X.xRel>0&&(Y=lt(e.doc,X.line).text).length==X.ch){var se=j(Y,Y.length,e.options.tabSize)-Y.length;X=Fe(X.line,Math.max(0,Math.round((L-qa(e.display).left)/Xr(e.display))-se))}return X}function kr(e,t){if(t>=e.display.viewTo)return null;if(t-=e.display.viewFrom,t<0)return null;for(var r=e.display.view,n=0;n<r.length;n++)if(t-=r[n].size,t<0)return n}function En(e,t,r,n){t==null&&(t=e.doc.first),r==null&&(r=e.doc.first+e.doc.size),n||(n=0);var a=e.display;if(n&&r<a.viewTo&&(a.updateLineNumbers==null||a.updateLineNumbers>t)&&(a.updateLineNumbers=t),e.curOp.viewChanged=!0,t>=a.viewTo)sn&&di(e.doc,t)<a.viewTo&&_r(e);else if(r<=a.viewFrom)sn&&gr(e.doc,r+n)>a.viewFrom?_r(e):(a.viewFrom+=n,a.viewTo+=n);else if(t<=a.viewFrom&&r>=a.viewTo)_r(e);else if(t<=a.viewFrom){var L=Ki(e,r,r+n,1);L?(a.view=a.view.slice(L.index),a.viewFrom=L.lineN,a.viewTo+=n):_r(e)}else if(r>=a.viewTo){var H=Ki(e,t,t,-1);H?(a.view=a.view.slice(0,H.index),a.viewTo=H.lineN):_r(e)}else{var z=Ki(e,t,t,-1),X=Ki(e,r,r+n,1);z&&X?(a.view=a.view.slice(0,z.index).concat(bn(e,z.lineN,X.lineN)).concat(a.view.slice(X.index)),a.viewTo+=n):_r(e)}var Y=a.externalMeasured;Y&&(r<Y.lineN?Y.lineN+=n:t<Y.lineN+Y.size&&(a.externalMeasured=null))}function vr(e,t,r){e.curOp.viewChanged=!0;var n=e.display,a=e.display.externalMeasured;if(a&&t>=a.lineN&&t<a.lineN+a.size&&(n.externalMeasured=null),t<n.viewFrom||t>=n.viewTo)return;var L=n.view[kr(e,t)];if(L.node==null)return;var H=L.changes||(L.changes=[]);Q(H,r)==-1&&H.push(r)}function _r(e){e.display.viewFrom=e.display.viewTo=e.doc.first,e.display.view=[],e.display.viewOffset=0}function Ki(e,t,r,n){var a=kr(e,t),L,H=e.display.view;if(!sn||r==e.doc.first+e.doc.size)return{index:a,lineN:r};for(var z=e.display.viewFrom,X=0;X<a;X++)z+=H[X].size;if(z!=t){if(n>0){if(a==H.length-1)return null;L=z+H[a].size-t,a++}else L=z-t;t+=L,r+=L}for(;di(e.doc,r)!=r;){if(a==(n<0?0:H.length-1))return null;r+=n*H[a-(n<0?1:0)].size,a+=n}return{index:a,lineN:r}}function Vo(e,t,r){var n=e.display,a=n.view;a.length==0||t>=n.viewTo||r<=n.viewFrom?(n.view=bn(e,t,r),n.viewFrom=t):(n.viewFrom>t?n.view=bn(e,t,n.viewFrom).concat(n.view):n.viewFrom<t&&(n.view=n.view.slice(kr(e,t))),n.viewFrom=t,n.viewTo<r?n.view=n.view.concat(bn(e,n.viewTo,r)):n.viewTo>r&&(n.view=n.view.slice(0,kr(e,r)))),n.viewTo=r}function fs(e){for(var t=e.display.view,r=0,n=0;n<t.length;n++){var a=t[n];!a.hidden&&(!a.node||a.changes)&&++r}return r}function vi(e){e.display.input.showSelection(e.display.input.prepareSelection())}function ps(e,t){t===void 0&&(t=!0);for(var r=e.doc,n={},a=n.cursors=document.createDocumentFragment(),L=n.selection=document.createDocumentFragment(),H=0;H<r.sel.ranges.length;H++){if(!t&&H==r.sel.primIndex)continue;var z=r.sel.ranges[H];if(z.from().line>=e.display.viewTo||z.to().line<e.display.viewFrom)continue;var X=z.empty();(X||e.options.showCursorWhenSelecting)&&ms(e,z.head,a),X||Xo(e,z,L)}return n}function ms(e,t,r){var n=Kn(e,t,"div",null,null,!e.options.singleCursorHeightPerLine),a=r.appendChild(c("div","\xA0","CodeMirror-cursor"));if(a.style.left=n.left+"px",a.style.top=n.top+"px",a.style.height=Math.max(0,n.bottom-n.top)*e.options.cursorHeight+"px",n.other){var L=r.appendChild(c("div","\xA0","CodeMirror-cursor CodeMirror-secondarycursor"));L.style.display="",L.style.left=n.other.left+"px",L.style.top=n.other.top+"px",L.style.height=(n.other.bottom-n.other.top)*.85+"px"}}function Gi(e,t){return e.top-t.top||e.left-t.left}function Xo(e,t,r){var n=e.display,a=e.doc,L=document.createDocumentFragment(),H=qa(e.display),z=H.left,X=Math.max(n.sizerWidth,Ir(e)-n.sizer.offsetLeft)-H.right,Y=a.direction=="ltr";function se(Ze,at,mt,ht){at<0&&(at=0),at=Math.round(at),ht=Math.round(ht),L.appendChild(c("div",null,"CodeMirror-selected","position: absolute; left: "+Ze+`px;
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                             height: `+(ht-at)+"px"))}function ce(Ze,at,mt){var ht=lt(a,Ze),Et=ht.text.length,Ht,nn;function Vt(Jt,wn){return ma(e,Fe(Ze,Jt),"div",ht,wn)}function Cn(Jt,wn,un){var qt=cs(e,ht,null,Jt),Qt=wn=="ltr"==(un=="after")?"left":"right",Yt=un=="after"?qt.begin:qt.end-(/\s/.test(ht.text.charAt(qt.end-1))?2:1);return Vt(Yt,Qt)[Qt]}var xn=Xe(ht,a.direction);return Ve(xn,at||0,mt==null?Et:mt,function(Jt,wn,un,qt){var Qt=un=="ltr",Yt=Vt(Jt,Qt?"left":"right"),Sn=Vt(wn-1,Qt?"right":"left"),si=at==null&&Jt==0,wr=mt==null&&wn==Et,fn=qt==0,Qn=!xn||qt==xn.length-1;if(Sn.top-Yt.top<=3){var rn=(Y?si:wr)&&fn,Va=(Y?wr:si)&&Qn,sr=rn?z:(Qt?Yt:Sn).left,Br=Va?X:(Qt?Sn:Yt).right;se(sr,Yt.top,Br-sr,Yt.bottom)}else{var jr,gn,oi,Xa;Qt?(jr=Y&&si&&fn?z:Yt.left,gn=Y?X:Cn(Jt,un,"before"),oi=Y?z:Cn(wn,un,"after"),Xa=Y&&wr&&Qn?X:Sn.right):(jr=Y?Cn(Jt,un,"before"):z,gn=!Y&&si&&fn?X:Yt.right,oi=!Y&&wr&&Qn?z:Sn.left,Xa=Y?Cn(wn,un,"after"):X),se(jr,Yt.top,gn-jr,Yt.bottom),Yt.bottom<Sn.top&&se(z,Yt.bottom,null,Sn.top),se(oi,Sn.top,Xa-oi,Sn.bottom)}(!Ht||Gi(Yt,Ht)<0)&&(Ht=Yt),Gi(Sn,Ht)<0&&(Ht=Sn),(!nn||Gi(Yt,nn)<0)&&(nn=Yt),Gi(Sn,nn)<0&&(nn=Sn)}),{start:Ht,end:nn}}var Te=t.from(),be=t.to();if(Te.line==be.line)ce(Te.line,Te.ch,be.ch);else{var Ie=lt(a,Te.line),Ne=lt(a,be.line),Ge=Pn(Ie)==Pn(Ne),Qe=ce(Te.line,Te.ch,Ge?Ie.text.length+1:null).end,tt=ce(be.line,Ge?0:null,be.ch).start;Ge&&(Qe.top<tt.top-2?(se(Qe.right,Qe.top,null,Qe.bottom),se(z,tt.top,tt.left,tt.bottom)):se(Qe.right,Qe.top,tt.left-Qe.right,Qe.bottom)),Qe.bottom<tt.top&&se(z,Qe.bottom,null,tt.top)}r.appendChild(L)}function Ta(e){if(!e.state.focused)return;var t=e.display;clearInterval(t.blinker);var r=!0;t.cursorDiv.style.visibility="",e.options.cursorBlinkRate>0?t.blinker=setInterval(function(){e.hasFocus()||Yr(e),t.cursorDiv.style.visibility=(r=!r)?"":"hidden"},e.options.cursorBlinkRate):e.options.cursorBlinkRate<0&&(t.cursorDiv.style.visibility="hidden")}function gs(e){e.state.focused||(e.display.input.focus(),xa(e))}function vs(e){e.state.delayingBlurEvent=!0,setTimeout(function(){e.state.delayingBlurEvent&&(e.state.delayingBlurEvent=!1,Yr(e))},100)}function xa(e,t){if(e.state.delayingBlurEvent&&(e.state.delayingBlurEvent=!1),e.options.readOnly=="nocursor")return;e.state.focused||(Se(e,"focus",e,t),e.state.focused=!0,I(e.display.wrapper,"CodeMirror-focused"),!e.curOp&&e.display.selForContextMenu!=e.doc.sel&&(e.display.input.reset(),P&&setTimeout(function(){return e.display.input.reset(!0)},20)),e.display.input.receivedFocus()),Ta(e)}function Yr(e,t){if(e.state.delayingBlurEvent)return;e.state.focused&&(Se(e,"blur",e,t),e.state.focused=!1,w(e.display.wrapper,"CodeMirror-focused")),clearInterval(e.display.blinker),setTimeout(function(){e.state.focused||(e.display.shift=!1)},150)}function zi(e){for(var t=e.display,r=t.lineDiv.offsetTop,n=0;n<t.view.length;n++){var a=t.view[n],L=e.options.lineWrapping,H=void 0,z=0;if(a.hidden)continue;if(W&&B<8){var X=a.node.offsetTop+a.node.offsetHeight;H=X-r,r=X}else{var Y=a.node.getBoundingClientRect();H=Y.bottom-Y.top,!L&&a.text.firstChild&&(z=a.text.firstChild.getBoundingClientRect().right-Y.left-1)}var se=a.line.height-H;if((se>.005||se<-.005)&&(dn(a.line,H),_s(a.line),a.rest))for(var ce=0;ce<a.rest.length;ce++)_s(a.rest[ce]);if(z>e.display.sizerWidth){var Te=Math.ceil(z/Xr(e.display));Te>e.display.maxLineLength&&(e.display.maxLineLength=Te,e.display.maxLine=a.line,e.display.maxLineChanged=!0)}}}function _s(e){if(e.widgets)for(var t=0;t<e.widgets.length;++t){var r=e.widgets[t],n=r.node.parentNode;n&&(r.height=n.offsetHeight)}}function Vi(e,t,r){var n=r&&r.top!=null?Math.max(0,r.top):e.scroller.scrollTop;n=Math.floor(n-Hi(e));var a=r&&r.bottom!=null?r.bottom:n+e.wrapper.clientHeight,L=Ln(t,n),H=Ln(t,a);if(r&&r.ensure){var z=r.ensure.from.line,X=r.ensure.to.line;z<L?(L=z,H=Ln(t,Wn(lt(t,z))+e.wrapper.clientHeight)):Math.min(X,t.lastLine())>=H&&(L=Ln(t,Wn(lt(t,X))-e.wrapper.clientHeight),H=X)}return{from:L,to:Math.max(H,L+1)}}function Yo(e,t){if(Me(e,"scrollCursorIntoView"))return;var r=e.display,n=r.sizer.getBoundingClientRect(),a=null;if(t.top+n.top<0?a=!0:t.bottom+n.top>(window.innerHeight||document.documentElement.clientHeight)&&(a=!1),a!=null&&!s){var L=c("div","\u200B",null,`position: absolute;
                         top: `+(t.top-r.viewOffset-Hi(e.display))+`px;
                         height: `+(t.bottom-t.top+$n(e)+r.barHeight)+`px;
                         left: `+t.left+"px; width: "+Math.max(2,t.right-t.left)+"px;");e.display.lineSpace.appendChild(L),L.scrollIntoView(a),e.display.lineSpace.removeChild(L)}}function $o(e,t,r,n){n==null&&(n=0);var a;!e.options.lineWrapping&&t==r&&(t=t.ch?Fe(t.line,t.sticky=="before"?t.ch-1:t.ch,"after"):t,r=t.sticky=="before"?Fe(t.line,t.ch+1,"before"):t);for(var L=0;L<5;L++){var H=!1,z=Kn(e,t),X=!r||r==t?z:Kn(e,r);a={left:Math.min(z.left,X.left),top:Math.min(z.top,X.top)-n,right:Math.max(z.left,X.left),bottom:Math.max(z.bottom,X.bottom)+n};var Y=wa(e,a),se=e.doc.scrollTop,ce=e.doc.scrollLeft;if(Y.scrollTop!=null&&(yi(e,Y.scrollTop),Math.abs(e.doc.scrollTop-se)>1&&(H=!0)),Y.scrollLeft!=null&&(Mr(e,Y.scrollLeft),Math.abs(e.doc.scrollLeft-ce)>1&&(H=!0)),!H)break}return a}function Jo(e,t){var r=wa(e,t);r.scrollTop!=null&&yi(e,r.scrollTop),r.scrollLeft!=null&&Mr(e,r.scrollLeft)}function wa(e,t){var r=e.display,n=Vr(e.display);t.top<0&&(t.top=0);var a=e.curOp&&e.curOp.scrollTop!=null?e.curOp.scrollTop:r.scroller.scrollTop,L=ha(e),H={};t.bottom-t.top>L&&(t.bottom=t.top+L);var z=e.doc.height+ca(r),X=t.top<n,Y=t.bottom>z-n;if(t.top<a)H.scrollTop=X?0:t.top;else if(t.bottom>a+L){var se=Math.min(t.top,(Y?z:t.bottom)-L);se!=a&&(H.scrollTop=se)}var ce=e.options.fixedGutter?0:r.gutters.offsetWidth,Te=e.curOp&&e.curOp.scrollLeft!=null?e.curOp.scrollLeft:r.scroller.scrollLeft-ce,be=Ir(e)-r.gutters.offsetWidth,Ie=t.right-t.left>be;return Ie&&(t.right=t.left+be),t.left<10?H.scrollLeft=0:t.left<Te?H.scrollLeft=Math.max(0,t.left+ce-(Ie?0:10)):t.right>be+Te-3&&(H.scrollLeft=t.right+(Ie?0:10)-be),H}function Sa(e,t){if(t==null)return;Xi(e),e.curOp.scrollTop=(e.curOp.scrollTop==null?e.doc.scrollTop:e.curOp.scrollTop)+t}function $r(e){Xi(e);var t=e.getCursor();e.curOp.scrollToPos={from:t,to:t,margin:e.options.cursorScrollMargin}}function _i(e,t,r){(t!=null||r!=null)&&Xi(e),t!=null&&(e.curOp.scrollLeft=t),r!=null&&(e.curOp.scrollTop=r)}function Qo(e,t){Xi(e),e.curOp.scrollToPos=t}function Xi(e){var t=e.curOp.scrollToPos;if(t){e.curOp.scrollToPos=null;var r=us(e,t.from),n=us(e,t.to);ys(e,r,n,t.margin)}}function ys(e,t,r,n){var a=wa(e,{left:Math.min(t.left,r.left),top:Math.min(t.top,r.top)-n,right:Math.max(t.right,r.right),bottom:Math.max(t.bottom,r.bottom)+n});_i(e,a.scrollLeft,a.scrollTop)}function yi(e,t){if(Math.abs(e.doc.scrollTop-t)<2)return;D||Ra(e,{top:t}),bs(e,t,!0),D&&Ra(e),Ti(e,100)}function bs(e,t,r){if(t=Math.max(0,Math.min(e.display.scroller.scrollHeight-e.display.scroller.clientHeight,t)),e.display.scroller.scrollTop==t&&!r)return;e.doc.scrollTop=t,e.display.scrollbars.setScrollTop(t),e.display.scroller.scrollTop!=t&&(e.display.scroller.scrollTop=t)}function Mr(e,t,r,n){if(t=Math.max(0,Math.min(t,e.display.scroller.scrollWidth-e.display.scroller.clientWidth)),(r?t==e.doc.scrollLeft:Math.abs(e.doc.scrollLeft-t)<2)&&!n)return;e.doc.scrollLeft=t,Ss(e),e.display.scroller.scrollLeft!=t&&(e.display.scroller.scrollLeft=t),e.display.scrollbars.setScrollLeft(t)}function bi(e){var t=e.display,r=t.gutters.offsetWidth,n=Math.round(e.doc.height+ca(e.display));return{clientHeight:t.scroller.clientHeight,viewHeight:t.wrapper.clientHeight,scrollWidth:t.scroller.scrollWidth,clientWidth:t.scroller.clientWidth,viewWidth:t.wrapper.clientWidth,barLeft:e.options.fixedGutter?r:0,docHeight:n,scrollHeight:n+$n(e)+t.barHeight,nativeBarWidth:t.nativeBarWidth,gutterWidth:r}}var Nr=function(e,t,r){this.cm=r;var n=this.vert=c("div",[c("div",null,null,"min-width: 1px")],"CodeMirror-vscrollbar"),a=this.horiz=c("div",[c("div",null,null,"height: 100%; min-height: 1px")],"CodeMirror-hscrollbar");n.tabIndex=a.tabIndex=-1,e(n),e(a),Ce(n,"scroll",function(){n.clientHeight&&t(n.scrollTop,"vertical")}),Ce(a,"scroll",function(){a.clientWidth&&t(a.scrollLeft,"horizontal")}),this.checkedZeroWidth=!1,W&&B<8&&(this.horiz.style.minHeight=this.vert.style.minWidth="18px")};Nr.prototype.update=function(e){var t=e.scrollWidth>e.clientWidth+1,r=e.scrollHeight>e.clientHeight+1,n=e.nativeBarWidth;if(r){this.vert.style.display="block",this.vert.style.bottom=t?n+"px":"0";var a=e.viewHeight-(t?n:0);this.vert.firstChild.style.height=Math.max(0,e.scrollHeight-e.clientHeight+a)+"px"}else this.vert.style.display="",this.vert.firstChild.style.height="0";if(t){this.horiz.style.display="block",this.horiz.style.right=r?n+"px":"0",this.horiz.style.left=e.barLeft+"px";var L=e.viewWidth-e.barLeft-(r?n:0);this.horiz.firstChild.style.width=Math.max(0,e.scrollWidth-e.clientWidth+L)+"px"}else this.horiz.style.display="",this.horiz.firstChild.style.width="0";return!this.checkedZeroWidth&&e.clientHeight>0&&(n==0&&this.zeroWidthHack(),this.checkedZeroWidth=!0),{right:r?n:0,bottom:t?n:0}},Nr.prototype.setScrollLeft=function(e){this.horiz.scrollLeft!=e&&(this.horiz.scrollLeft=e),this.disableHoriz&&this.enableZeroWidthBar(this.horiz,this.disableHoriz,"horiz")},Nr.prototype.setScrollTop=function(e){this.vert.scrollTop!=e&&(this.vert.scrollTop=e),this.disableVert&&this.enableZeroWidthBar(this.vert,this.disableVert,"vert")},Nr.prototype.zeroWidthHack=function(){var e=o&&!d?"12px":"18px";this.horiz.style.height=this.vert.style.width=e,this.horiz.style.pointerEvents=this.vert.style.pointerEvents="none",this.disableHoriz=new K,this.disableVert=new K},Nr.prototype.enableZeroWidthBar=function(e,t,r){e.style.pointerEvents="auto";function n(){var a=e.getBoundingClientRect(),L=r=="vert"?document.elementFromPoint(a.right-1,(a.top+a.bottom)/2):document.elementFromPoint((a.right+a.left)/2,a.bottom-1);L!=e?e.style.pointerEvents="none":t.set(1e3,n)}t.set(1e3,n)},Nr.prototype.clear=function(){var e=this.horiz.parentNode;e.removeChild(this.horiz),e.removeChild(this.vert)};var Ei=function(){};Ei.prototype.update=function(){return{bottom:0,right:0}},Ei.prototype.setScrollLeft=function(){},Ei.prototype.setScrollTop=function(){},Ei.prototype.clear=function(){};function Jr(e,t){t||(t=bi(e));var r=e.display.barWidth,n=e.display.barHeight;Es(e,t);for(var a=0;a<4&&r!=e.display.barWidth||n!=e.display.barHeight;a++)r!=e.display.barWidth&&e.options.lineWrapping&&zi(e),Es(e,bi(e)),r=e.display.barWidth,n=e.display.barHeight}function Es(e,t){var r=e.display,n=r.scrollbars.update(t);r.sizer.style.paddingRight=(r.barWidth=n.right)+"px",r.sizer.style.paddingBottom=(r.barHeight=n.bottom)+"px",r.heightForcer.style.borderBottom=n.bottom+"px solid transparent",n.right&&n.bottom?(r.scrollbarFiller.style.display="block",r.scrollbarFiller.style.height=n.bottom+"px",r.scrollbarFiller.style.width=n.right+"px"):r.scrollbarFiller.style.display="",n.bottom&&e.options.coverGutterNextToScrollbar&&e.options.fixedGutter?(r.gutterFiller.style.display="block",r.gutterFiller.style.height=n.bottom+"px",r.gutterFiller.style.width=t.gutterWidth+"px"):r.gutterFiller.style.display=""}var Ts={native:Nr,null:Ei};function xs(e){e.display.scrollbars&&(e.display.scrollbars.clear(),e.display.scrollbars.addClass&&w(e.display.wrapper,e.display.scrollbars.addClass)),e.display.scrollbars=new Ts[e.options.scrollbarStyle](function(t){e.display.wrapper.insertBefore(t,e.display.scrollbarFiller),Ce(t,"mousedown",function(){e.state.focused&&setTimeout(function(){return e.display.input.focus()},0)}),t.setAttribute("cm-not-content","true")},function(t,r){r=="horizontal"?Mr(e,t):yi(e,t)},e),e.display.scrollbars.addClass&&I(e.display.wrapper,e.display.scrollbars.addClass)}var Zo=0;function Ur(e){e.curOp={cm:e,viewChanged:!1,startHeight:e.doc.height,forceUpdate:!1,updateInput:0,typing:!1,changeObjs:null,cursorActivityHandlers:null,cursorActivityCalled:0,selectionChanged:!1,updateMaxLine:!1,scrollLeft:null,scrollTop:null,scrollToPos:null,focus:!1,id:++Zo},Fn(e.curOp)}function Fr(e){var t=e.curOp;t&&Io(t,function(r){for(var n=0;n<r.ops.length;n++)r.ops[n].cm.curOp=null;qo(r)})}function qo(e){for(var t=e.ops,r=0;r<t.length;r++)el(t[r]);for(var n=0;n<t.length;n++)tl(t[n]);for(var a=0;a<t.length;a++)nl(t[a]);for(var L=0;L<t.length;L++)rl(t[L]);for(var H=0;H<t.length;H++)il(t[H])}function el(e){var t=e.cm,r=t.display;sl(t),e.updateMaxLine&&ji(t),e.mustUpdate=e.viewChanged||e.forceUpdate||e.scrollTop!=null||e.scrollToPos&&(e.scrollToPos.from.line<r.viewFrom||e.scrollToPos.to.line>=r.viewTo)||r.maxLineChanged&&t.options.lineWrapping,e.update=e.mustUpdate&&new Yi(t,e.mustUpdate&&{top:e.scrollTop,ensure:e.scrollToPos},e.forceUpdate)}function tl(e){e.updatedDisplay=e.mustUpdate&&Oa(e.cm,e.update)}function nl(e){var t=e.cm,r=t.display;e.updatedDisplay&&zi(t),e.barMeasure=bi(t),r.maxLineChanged&&!t.options.lineWrapping&&(e.adjustWidthTo=ts(t,r.maxLine,r.maxLine.text.length).left+3,t.display.sizerWidth=e.adjustWidthTo,e.barMeasure.scrollWidth=Math.max(r.scroller.clientWidth,r.sizer.offsetLeft+e.adjustWidthTo+$n(t)+t.display.barWidth),e.maxScrollLeft=Math.max(0,r.sizer.offsetLeft+e.adjustWidthTo-Ir(t))),(e.updatedDisplay||e.selectionChanged)&&(e.preparedSelection=r.input.prepareSelection())}function rl(e){var t=e.cm;e.adjustWidthTo!=null&&(t.display.sizer.style.minWidth=e.adjustWidthTo+"px",e.maxScrollLeft<t.doc.scrollLeft&&Mr(t,Math.min(t.display.scroller.scrollLeft,e.maxScrollLeft),!0),t.display.maxLineChanged=!1);var r=e.focus&&e.focus==k();e.preparedSelection&&t.display.input.showSelection(e.preparedSelection,r),(e.updatedDisplay||e.startHeight!=t.doc.height)&&Jr(t,e.barMeasure),e.updatedDisplay&&Ca(t,e.barMeasure),e.selectionChanged&&Ta(t),t.state.focused&&e.updateInput&&t.display.input.reset(e.typing),r&&gs(e.cm)}function il(e){var t=e.cm,r=t.display,n=t.doc;if(e.updatedDisplay&&ws(t,e.update),r.wheelStartX!=null&&(e.scrollTop!=null||e.scrollLeft!=null||e.scrollToPos)&&(r.wheelStartX=r.wheelStartY=null),e.scrollTop!=null&&bs(t,e.scrollTop,e.forceScroll),e.scrollLeft!=null&&Mr(t,e.scrollLeft,!0,!0),e.scrollToPos){var a=$o(t,vt(n,e.scrollToPos.from),vt(n,e.scrollToPos.to),e.scrollToPos.margin);Yo(t,a)}var L=e.maybeHiddenMarkers,H=e.maybeUnhiddenMarkers;if(L)for(var z=0;z<L.length;++z)L[z].lines.length||Se(L[z],"hide");if(H)for(var X=0;X<H.length;++X)H[X].lines.length&&Se(H[X],"unhide");r.wrapper.offsetHeight&&(n.scrollTop=t.display.scroller.scrollTop),e.changeObjs&&Se(t,"changes",t,e.changeObjs),e.update&&e.update.finish()}function An(e,t){if(e.curOp)return t();Ur(e);try{return t()}finally{Fr(e)}}function en(e,t){return function(){if(e.curOp)return t.apply(e,arguments);Ur(e);try{return t.apply(e,arguments)}finally{Fr(e)}}}function mn(e){return function(){if(this.curOp)return e.apply(this,arguments);Ur(this);try{return e.apply(this,arguments)}finally{Fr(this)}}}function tn(e){return function(){var t=this.cm;if(!t||t.curOp)return e.apply(this,arguments);Ur(t);try{return e.apply(this,arguments)}finally{Fr(t)}}}function Ti(e,t){e.doc.highlightFrontier<e.display.viewTo&&e.state.highlight.set(t,C(al,e))}function al(e){var t=e.doc;if(t.highlightFrontier>=e.display.viewTo)return;var r=+new Date+e.options.workTime,n=In(e,t.highlightFrontier),a=[];t.iter(n.line,Math.min(t.first+t.size,e.display.viewTo+500),function(L){if(n.line>=e.display.viewFrom){var H=L.styles,z=L.text.length>e.options.maxHighlightLength?Xt(t.mode,n.state):null,X=_n(e,L,n,!0);z&&(n.state=z),L.styles=X.styles;var Y=L.styleClasses,se=X.classes;se?L.styleClasses=se:Y&&(L.styleClasses=null);for(var ce=!H||H.length!=L.styles.length||Y!=se&&(!Y||!se||Y.bgClass!=se.bgClass||Y.textClass!=se.textClass),Te=0;!ce&&Te<H.length;++Te)ce=H[Te]!=L.styles[Te];ce&&a.push(n.line),L.stateAfter=n.save(),n.nextLine()}else L.text.length<=e.options.maxHighlightLength&&pr(e,L.text,n),L.stateAfter=n.line%5==0?n.save():null,n.nextLine();if(+new Date>r)return Ti(e,e.options.workDelay),!0}),t.highlightFrontier=n.line,t.modeFrontier=Math.max(t.modeFrontier,n.line),a.length&&An(e,function(){for(var L=0;L<a.length;L++)vr(e,a[L],"text")})}var Yi=function(e,t,r){var n=e.display;this.viewport=t,this.visible=Vi(n,e.doc,t),this.editorIsHidden=!n.wrapper.offsetWidth,this.wrapperHeight=n.wrapper.clientHeight,this.wrapperWidth=n.wrapper.clientWidth,this.oldDisplayWidth=Ir(e),this.force=r,this.dims=ya(e),this.events=[]};Yi.prototype.signal=function(e,t){le(e,t)&&this.events.push(arguments)},Yi.prototype.finish=function(){for(var e=0;e<this.events.length;e++)Se.apply(null,this.events[e])};function sl(e){var t=e.display;!t.scrollbarsClipped&&t.scroller.offsetWidth&&(t.nativeBarWidth=t.scroller.offsetWidth-t.scroller.clientWidth,t.heightForcer.style.height=$n(e)+"px",t.sizer.style.marginBottom=-t.nativeBarWidth+"px",t.sizer.style.borderRightWidth=$n(e)+"px",t.scrollbarsClipped=!0)}function ol(e){if(e.hasFocus())return null;var t=k();if(!t||!b(e.display.lineDiv,t))return null;var r={activeElt:t};if(window.getSelection){var n=window.getSelection();n.anchorNode&&n.extend&&b(e.display.lineDiv,n.anchorNode)&&(r.anchorNode=n.anchorNode,r.anchorOffset=n.anchorOffset,r.focusNode=n.focusNode,r.focusOffset=n.focusOffset)}return r}function ll(e){if(!e||!e.activeElt||e.activeElt==k())return;if(e.activeElt.focus(),!/^(INPUT|TEXTAREA)$/.test(e.activeElt.nodeName)&&e.anchorNode&&b(document.body,e.anchorNode)&&b(document.body,e.focusNode)){var t=window.getSelection(),r=document.createRange();r.setEnd(e.anchorNode,e.anchorOffset),r.collapse(!1),t.removeAllRanges(),t.addRange(r),t.extend(e.focusNode,e.focusOffset)}}function Oa(e,t){var r=e.display,n=e.doc;if(t.editorIsHidden)return _r(e),!1;if(!t.force&&t.visible.from>=r.viewFrom&&t.visible.to<=r.viewTo&&(r.updateLineNumbers==null||r.updateLineNumbers>=r.viewTo)&&r.renderedView==r.view&&fs(e)==0)return!1;Os(e)&&(_r(e),t.dims=ya(e));var a=n.first+n.size,L=Math.max(t.visible.from-e.options.viewportMargin,n.first),H=Math.min(a,t.visible.to+e.options.viewportMargin);r.viewFrom<L&&L-r.viewFrom<20&&(L=Math.max(n.first,r.viewFrom)),r.viewTo>H&&r.viewTo-H<20&&(H=Math.min(a,r.viewTo)),sn&&(L=di(e.doc,L),H=gr(e.doc,H));var z=L!=r.viewFrom||H!=r.viewTo||r.lastWrapHeight!=t.wrapperHeight||r.lastWrapWidth!=t.wrapperWidth;Vo(e,L,H),r.viewOffset=Wn(lt(e.doc,r.viewFrom)),e.display.mover.style.top=r.viewOffset+"px";var X=fs(e);if(!z&&X==0&&!t.force&&r.renderedView==r.view&&(r.updateLineNumbers==null||r.updateLineNumbers>=r.viewTo))return!1;var Y=ol(e);return X>4&&(r.lineDiv.style.display="none"),ul(e,r.updateLineNumbers,t.dims),X>4&&(r.lineDiv.style.display=""),r.renderedView=r.view,ll(Y),E(r.cursorDiv),E(r.selectionDiv),r.gutters.style.height=r.sizer.style.minHeight=0,z&&(r.lastWrapHeight=t.wrapperHeight,r.lastWrapWidth=t.wrapperWidth,Ti(e,400)),r.updateLineNumbers=null,!0}function ws(e,t){for(var r=t.viewport,n=!0;;n=!1){if(!n||!e.options.lineWrapping||t.oldDisplayWidth==Ir(e)){if(r&&r.top!=null&&(r={top:Math.min(e.doc.height+ca(e.display)-ha(e),r.top)}),t.visible=Vi(e.display,e.doc,r),t.visible.from>=e.display.viewFrom&&t.visible.to<=e.display.viewTo)break}else n&&(t.visible=Vi(e.display,e.doc,r));if(!Oa(e,t))break;zi(e);var a=bi(e);vi(e),Jr(e,a),Ca(e,a),t.force=!1}t.signal(e,"update",e),(e.display.viewFrom!=e.display.reportedViewFrom||e.display.viewTo!=e.display.reportedViewTo)&&(t.signal(e,"viewportChange",e,e.display.viewFrom,e.display.viewTo),e.display.reportedViewFrom=e.display.viewFrom,e.display.reportedViewTo=e.display.viewTo)}function Ra(e,t){var r=new Yi(e,t);if(Oa(e,r)){zi(e),ws(e,r);var n=bi(e);vi(e),Jr(e,n),Ca(e,n),r.finish()}}function ul(e,t,r){var n=e.display,a=e.options.lineNumbers,L=n.lineDiv,H=L.firstChild;function z(Ie){var Ne=Ie.nextSibling;return P&&o&&e.display.currentWheelTarget==Ie?Ie.style.display="none":Ie.parentNode.removeChild(Ie),Ne}for(var X=n.view,Y=n.viewFrom,se=0;se<X.length;se++){var ce=X[se];if(!ce.hidden)if(!ce.node||ce.node.parentNode!=L){var Te=No(e,ce,Y,r);L.insertBefore(Te,H)}else{for(;H!=ce.node;)H=z(H);var be=a&&t!=null&&t<=Y&&ce.lineNumber;ce.changes&&(Q(ce.changes,"gutter")>-1&&(be=!1),Ya(e,ce,Y,r)),be&&(E(ce.lineNumber),ce.lineNumber.appendChild(document.createTextNode(ur(e.options,Y)))),H=ce.node.nextSibling}Y+=ce.size}for(;H;)H=z(H)}function Aa(e){var t=e.gutters.offsetWidth;e.sizer.style.marginLeft=t+"px"}function Ca(e,t){e.display.sizer.style.minHeight=t.docHeight+"px",e.display.heightForcer.style.top=t.docHeight+"px",e.display.gutters.style.height=t.docHeight+e.display.barHeight+$n(e)+"px"}function Ss(e){var t=e.display,r=t.view;if(!t.alignWidgets&&(!t.gutters.firstChild||!e.options.fixedGutter))return;for(var n=ba(t)-t.scroller.scrollLeft+e.doc.scrollLeft,a=t.gutters.offsetWidth,L=n+"px",H=0;H<r.length;H++)if(!r[H].hidden){e.options.fixedGutter&&(r[H].gutter&&(r[H].gutter.style.left=L),r[H].gutterBackground&&(r[H].gutterBackground.style.left=L));var z=r[H].alignable;if(z)for(var X=0;X<z.length;X++)z[X].style.left=L}e.options.fixedGutter&&(t.gutters.style.left=n+a+"px")}function Os(e){if(!e.options.lineNumbers)return!1;var t=e.doc,r=ur(e.options,t.first+t.size-1),n=e.display;if(r.length!=n.lineNumChars){var a=n.measure.appendChild(c("div",[c("div",r)],"CodeMirror-linenumber CodeMirror-gutter-elt")),L=a.firstChild.offsetWidth,H=a.offsetWidth-L;return n.lineGutter.style.width="",n.lineNumInnerWidth=Math.max(L,n.lineGutter.offsetWidth-H)+1,n.lineNumWidth=n.lineNumInnerWidth+H,n.lineNumChars=n.lineNumInnerWidth?r.length:-1,n.lineGutter.style.width=n.lineNumWidth+"px",Aa(e.display),!0}return!1}function La(e,t){for(var r=[],n=!1,a=0;a<e.length;a++){var L=e[a],H=null;if(typeof L!="string"&&(H=L.style,L=L.className),L=="CodeMirror-linenumbers")if(t)n=!0;else continue;r.push({className:L,style:H})}return t&&!n&&r.push({className:"CodeMirror-linenumbers",style:null}),r}function Rs(e){var t=e.gutters,r=e.gutterSpecs;E(t),e.lineGutter=null;for(var n=0;n<r.length;++n){var a=r[n],L=a.className,H=a.style,z=t.appendChild(c("div",null,"CodeMirror-gutter "+L));H&&(z.style.cssText=H),L=="CodeMirror-linenumbers"&&(e.lineGutter=z,z.style.width=(e.lineNumWidth||1)+"px")}t.style.display=r.length?"":"none",Aa(e)}function xi(e){Rs(e.display),En(e),Ss(e)}function dl(e,t,r,n){var a=this;this.input=r,a.scrollbarFiller=c("div",null,"CodeMirror-scrollbar-filler"),a.scrollbarFiller.setAttribute("cm-not-content","true"),a.gutterFiller=c("div",null,"CodeMirror-gutter-filler"),a.gutterFiller.setAttribute("cm-not-content","true"),a.lineDiv=u("div",null,"CodeMirror-code"),a.selectionDiv=c("div",null,null,"position: relative; z-index: 1"),a.cursorDiv=c("div",null,"CodeMirror-cursors"),a.measure=c("div",null,"CodeMirror-measure"),a.lineMeasure=c("div",null,"CodeMirror-measure"),a.lineSpace=u("div",[a.measure,a.lineMeasure,a.selectionDiv,a.cursorDiv,a.lineDiv],null,"position: relative; outline: none");var L=u("div",[a.lineSpace],"CodeMirror-lines");a.mover=c("div",[L],null,"position: relative"),a.sizer=c("div",[a.mover],"CodeMirror-sizer"),a.sizerWidth=null,a.heightForcer=c("div",null,null,"position: absolute; height: "+te+"px; width: 1px;"),a.gutters=c("div",null,"CodeMirror-gutters"),a.lineGutter=null,a.scroller=c("div",[a.sizer,a.heightForcer,a.gutters],"CodeMirror-scroll"),a.scroller.setAttribute("tabIndex","-1"),a.wrapper=c("div",[a.scrollbarFiller,a.gutterFiller,a.scroller],"CodeMirror"),W&&B<8&&(a.gutters.style.zIndex=-1,a.scroller.style.paddingRight=0),!P&&!(D&&i)&&(a.scroller.draggable=!0),e&&(e.appendChild?e.appendChild(a.wrapper):e(a.wrapper)),a.viewFrom=a.viewTo=t.first,a.reportedViewFrom=a.reportedViewTo=t.first,a.view=[],a.renderedView=null,a.externalMeasured=null,a.viewOffset=0,a.lastWrapHeight=a.lastWrapWidth=0,a.updateLineNumbers=null,a.nativeBarWidth=a.barHeight=a.barWidth=0,a.scrollbarsClipped=!1,a.lineNumWidth=a.lineNumInnerWidth=a.lineNumChars=null,a.alignWidgets=!1,a.cachedCharWidth=a.cachedTextHeight=a.cachedPaddingH=null,a.maxLine=null,a.maxLineLength=0,a.maxLineChanged=!1,a.wheelDX=a.wheelDY=a.wheelStartX=a.wheelStartY=null,a.shift=!1,a.selForContextMenu=null,a.activeTouch=null,a.gutterSpecs=La(n.gutters,n.lineNumbers),Rs(a),r.init(a)}var $i=0,kn=null;W?kn=-.53:D?kn=15:v?kn=-.7:p&&(kn=-1/3);function As(e){var t=e.wheelDeltaX,r=e.wheelDeltaY;return t==null&&e.detail&&e.axis==e.HORIZONTAL_AXIS&&(t=e.detail),r==null&&e.detail&&e.axis==e.VERTICAL_AXIS?r=e.detail:r==null&&(r=e.wheelDelta),{x:t,y:r}}function cl(e){var t=As(e);return t.x*=kn,t.y*=kn,t}function Cs(e,t){var r=As(t),n=r.x,a=r.y,L=e.display,H=L.scroller,z=H.scrollWidth>H.clientWidth,X=H.scrollHeight>H.clientHeight;if(!(n&&z||a&&X))return;if(a&&o&&P){e:for(var Y=t.target,se=L.view;Y!=H;Y=Y.parentNode)for(var ce=0;ce<se.length;ce++)if(se[ce].node==Y){e.display.currentWheelTarget=Y;break e}}if(n&&!D&&!m&&kn!=null){a&&X&&yi(e,Math.max(0,H.scrollTop+a*kn)),Mr(e,Math.max(0,H.scrollLeft+n*kn)),(!a||a&&X)&&J(t),L.wheelStartX=null;return}if(a&&kn!=null){var Te=a*kn,be=e.doc.scrollTop,Ie=be+L.wrapper.clientHeight;Te<0?be=Math.max(0,be+Te-50):Ie=Math.min(e.doc.height,Ie+Te+50),Ra(e,{top:be,bottom:Ie})}$i<20&&(L.wheelStartX==null?(L.wheelStartX=H.scrollLeft,L.wheelStartY=H.scrollTop,L.wheelDX=n,L.wheelDY=a,setTimeout(function(){if(L.wheelStartX==null)return;var Ne=H.scrollLeft-L.wheelStartX,Ge=H.scrollTop-L.wheelStartY,Qe=Ge&&L.wheelDY&&Ge/L.wheelDY||Ne&&L.wheelDX&&Ne/L.wheelDX;if(L.wheelStartX=L.wheelStartY=null,!Qe)return;kn=(kn*$i+Qe)/($i+1),++$i},200)):(L.wheelDX+=n,L.wheelDY+=a))}var Mn=function(e,t){this.ranges=e,this.primIndex=t};Mn.prototype.primary=function(){return this.ranges[this.primIndex]},Mn.prototype.equals=function(e){if(e==this)return!0;if(e.primIndex!=this.primIndex||e.ranges.length!=this.ranges.length)return!1;for(var t=0;t<this.ranges.length;t++){var r=this.ranges[t],n=e.ranges[t];if(!Sr(r.anchor,n.anchor)||!Sr(r.head,n.head))return!1}return!0},Mn.prototype.deepCopy=function(){for(var e=[],t=0;t<this.ranges.length;t++)e[t]=new Pt(dr(this.ranges[t].anchor),dr(this.ranges[t].head));return new Mn(e,this.primIndex)},Mn.prototype.somethingSelected=function(){for(var e=0;e<this.ranges.length;e++)if(!this.ranges[e].empty())return!0;return!1},Mn.prototype.contains=function(e,t){t||(t=e);for(var r=0;r<this.ranges.length;r++){var n=this.ranges[r];if(gt(t,n.from())>=0&&gt(e,n.to())<=0)return r}return-1};var Pt=function(e,t){this.anchor=e,this.head=t};Pt.prototype.from=function(){return Un(this.anchor,this.head)},Pt.prototype.to=function(){return cr(this.anchor,this.head)},Pt.prototype.empty=function(){return this.head.line==this.anchor.line&&this.head.ch==this.anchor.ch};function Gn(e,t,r){var n=e&&e.options.selectionsMayTouch,a=t[r];t.sort(function(Te,be){return gt(Te.from(),be.from())}),r=Q(t,a);for(var L=1;L<t.length;L++){var H=t[L],z=t[L-1],X=gt(z.to(),H.from());if(n&&!H.empty()?X>0:X>=0){var Y=Un(z.from(),H.from()),se=cr(z.to(),H.to()),ce=z.empty()?H.from()==H.head:z.from()==z.head;L<=r&&--r,t.splice(--L,2,new Pt(ce?se:Y,ce?Y:se))}}return new Mn(t,r)}function yr(e,t){return new Mn([new Pt(e,t||e)],0)}function br(e){return e.text?Fe(e.from.line+e.text.length-1,$(e.text).length+(e.text.length==1?e.from.ch:0)):e.to}function Ls(e,t){if(gt(e,t.from)<0)return e;if(gt(e,t.to)<=0)return br(t);var r=e.line+t.text.length-(t.to.line-t.from.line)-1,n=e.ch;return e.line==t.to.line&&(n+=br(t).ch-t.to.ch),Fe(r,n)}function Ia(e,t){for(var r=[],n=0;n<e.sel.ranges.length;n++){var a=e.sel.ranges[n];r.push(new Pt(Ls(a.anchor,t),Ls(a.head,t)))}return Gn(e.cm,r,e.sel.primIndex)}function Is(e,t,r){return e.line==t.line?Fe(r.line,e.ch-t.ch+r.ch):Fe(r.line+(e.line-t.line),e.ch)}function hl(e,t,r){for(var n=[],a=Fe(e.first,0),L=a,H=0;H<t.length;H++){var z=t[H],X=Is(z.from,a,L),Y=Is(br(z),a,L);if(a=z.to,L=Y,r=="around"){var se=e.sel.ranges[H],ce=gt(se.head,se.anchor)<0;n[H]=new Pt(ce?Y:X,ce?X:Y)}else n[H]=new Pt(X,X)}return new Mn(n,e.sel.primIndex)}function Da(e){e.doc.mode=ct(e.options,e.doc.modeOption),wi(e)}function wi(e){e.doc.iter(function(t){t.stateAfter&&(t.stateAfter=null),t.styles&&(t.styles=null)}),e.doc.modeFrontier=e.doc.highlightFrontier=e.doc.first,Ti(e,100),e.state.modeGen++,e.curOp&&En(e)}function Ds(e,t){return t.from.ch==0&&t.to.ch==0&&$(t.text)==""&&(!e.cm||e.cm.options.wholeLineUpdateBefore)}function Pa(e,t,r,n){function a(tt){return r?r[tt]:null}function L(tt,Ze,at){ua(tt,Ze,at,n),ln(tt,"change",tt,t)}function H(tt,Ze){for(var at=[],mt=tt;mt<Ze;++mt)at.push(new Lr(Y[mt],a(mt),n));return at}var z=t.from,X=t.to,Y=t.text,se=lt(e,z.line),ce=lt(e,X.line),Te=$(Y),be=a(Y.length-1),Ie=X.line-z.line;if(t.full)e.insert(0,H(0,Y.length)),e.remove(Y.length,e.size-Y.length);else if(Ds(e,t)){var Ne=H(0,Y.length-1);L(ce,ce.text,be),Ie&&e.remove(z.line,Ie),Ne.length&&e.insert(z.line,Ne)}else 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r<0&&t.ch==0?t.line>e.first?vt(e,Fe(t.line-1)):null:r>0&&t.ch==(n||lt(e,t.line)).text.length?t.line<e.first+e.size-1?Fe(t.line+1,0):null:new Fe(t.line,t.ch+r)}function Vs(e){e.setSelection(Fe(e.firstLine(),0),Fe(e.lastLine()),de)}function Xs(e,t,r){var n={canceled:!1,from:t.from,to:t.to,text:t.text,origin:t.origin,cancel:function(){return n.canceled=!0}};return r&&(n.update=function(a,L,H,z){a&&(n.from=vt(e,a)),L&&(n.to=vt(e,L)),H&&(n.text=H),z!==void 0&&(n.origin=z)}),Se(e,"beforeChange",e,n),e.cm&&Se(e.cm,"beforeChange",e.cm,n),n.canceled?(e.cm&&(e.cm.curOp.updateInput=2),null):{from:n.from,to:n.to,text:n.text,origin:n.origin}}function qr(e,t,r){if(e.cm){if(!e.cm.curOp)return en(e.cm,qr)(e,t,r);if(e.cm.state.suppressEdits)return}if((le(e,"beforeChange")||e.cm&&le(e.cm,"beforeChange"))&&(t=Xs(e,t,!0),!t))return;var n=Zn&&!r&&Bt(e,t.from,t.to);if(n)for(var a=n.length-1;a>=0;--a)Ys(e,{from:n[a].from,to:n[a].to,text:a?[""]:t.text,origin:t.origin});else Ys(e,t)}function Ys(e,t){if(t.text.length==1&&t.text[0]==""&&gt(t.from,t.to)==0)return;var r=Ia(e,t);Ns(e,t,r,e.cm?e.cm.curOp.id:NaN),Si(e,t,r,Mt(e,t));var n=[];Er(e,function(a,L){!L&&Q(n,a.history)==-1&&(Zs(a.history,t),n.push(a.history)),Si(a,t,null,Mt(a,t))})}function ta(e,t,r){var n=e.cm&&e.cm.state.suppressEdits;if(n&&!r)return;for(var a=e.history,L,H=e.sel,z=t=="undo"?a.done:a.undone,X=t=="undo"?a.undone:a.done,Y=0;Y<z.length&&!(L=z[Y],r?L.ranges&&!L.equals(e.sel):!L.ranges);Y++);if(Y==z.length)return;for(a.lastOrigin=a.lastSelOrigin=null;;)if(L=z.pop(),L.ranges){if(Qi(L,X),r&&!L.equals(e.sel)){hn(e,L,{clearRedo:!1});return}H=L}else if(n){z.push(L);return}else break;var se=[];Qi(H,X),X.push({changes:se,generation:a.generation}),a.generation=L.generation||++a.maxGeneration;for(var ce=le(e,"beforeChange")||e.cm&&le(e.cm,"beforeChange"),Te=function(Ne){var Ge=L.changes[Ne];if(Ge.origin=t,ce&&!Xs(e,Ge,!1))return z.length=0,{};se.push(ka(e,Ge));var Qe=Ne?Ia(e,Ge):$(z);Si(e,Ge,Qe,Fs(e,Ge)),!Ne&&e.cm&&e.cm.scrollIntoView({from:Ge.from,to:br(Ge)});var tt=[];Er(e,function(Ze,at){!at&&Q(tt,Ze.history)==-1&&(Zs(Ze.history,Ge),tt.push(Ze.history)),Si(Ze,Ge,null,Fs(Ze,Ge))})},be=L.changes.length-1;be>=0;--be){var Ie=Te(be);if(Ie)return Ie.v}}function $s(e,t){if(t==0)return;if(e.first+=t,e.sel=new Mn(ie(e.sel.ranges,function(a){return new Pt(Fe(a.anchor.line+t,a.anchor.ch),Fe(a.head.line+t,a.head.ch))}),e.sel.primIndex),e.cm){En(e.cm,e.first,e.first-t,t);for(var r=e.cm.display,n=r.viewFrom;n<r.viewTo;n++)vr(e.cm,n,"gutter")}}function Si(e,t,r,n){if(e.cm&&!e.cm.curOp)return en(e.cm,Si)(e,t,r,n);if(t.to.line<e.first){$s(e,t.text.length-1-(t.to.line-t.from.line));return}if(t.from.line>e.lastLine())return;if(t.from.line<e.first){var a=t.text.length-1-(e.first-t.from.line);$s(e,a),t={from:Fe(e.first,0),to:Fe(t.to.line+a,t.to.ch),text:[$(t.text)],origin:t.origin}}var L=e.lastLine();t.to.line>L&&(t={from:t.from,to:Fe(L,lt(e,L).text.length),text:[t.text[0]],origin:t.origin}),t.removed=Nn(e,t.from,t.to),r||(r=Ia(e,t)),e.cm?bl(e.cm,t,n):Pa(e,t,n),qi(e,r,de),e.cantEdit&&ea(e,Fe(e.firstLine(),0))&&(e.cantEdit=!1)}function bl(e,t,r){var n=e.doc,a=e.display,L=t.from,H=t.to,z=!1,X=L.line;e.options.lineWrapping||(X=At(Pn(lt(n,L.line))),n.iter(X,H.line+1,function(be){if(be==a.maxLine)return z=!0,!0})),n.sel.contains(t.from,t.to)>-1&&ve(e),Pa(n,t,r,hs(e)),e.options.lineWrapping||(n.iter(X,L.line+t.text.length,function(be){var Ie=hi(be);Ie>a.maxLineLength&&(a.maxLine=be,a.maxLineLength=Ie,a.maxLineChanged=!0,z=!1)}),z&&(e.curOp.updateMaxLine=!0)),li(n,L.line),Ti(e,400);var Y=t.text.length-(H.line-L.line)-1;t.full?En(e):L.line==H.line&&t.text.length==1&&!Ds(e.doc,t)?vr(e,L.line,"text"):En(e,L.line,H.line+1,Y);var se=le(e,"changes"),ce=le(e,"change");if(ce||se){var Te={from:L,to:H,text:t.text,removed:t.removed,origin:t.origin};ce&&ln(e,"change",e,Te),se&&(e.curOp.changeObjs||(e.curOp.changeObjs=[])).push(Te)}e.display.selForContextMenu=null}function ei(e,t,r,n,a){var L;n||(n=r),gt(n,r)<0&&(L=[n,r],r=L[0],n=L[1]),typeof t=="string"&&(t=e.splitLines(t)),qr(e,{from:r,to:n,text:t,origin:a})}function Js(e,t,r,n){r<e.line?e.line+=n:t<e.line&&(e.line=t,e.ch=0)}function Qs(e,t,r,n){for(var a=0;a<e.length;++a){var L=e[a],H=!0;if(L.ranges){L.copied||(L=e[a]=L.deepCopy(),L.copied=!0);for(var z=0;z<L.ranges.length;z++)Js(L.ranges[z].anchor,t,r,n),Js(L.ranges[z].head,t,r,n);continue}for(var X=0;X<L.changes.length;++X){var Y=L.changes[X];if(r<Y.from.line)Y.from=Fe(Y.from.line+n,Y.from.ch),Y.to=Fe(Y.to.line+n,Y.to.ch);else if(t<=Y.to.line){H=!1;break}}H||(e.splice(0,a+1),a=0)}}function Zs(e,t){var r=t.from.line,n=t.to.line,a=t.text.length-(n-r)-1;Qs(e.done,r,n,a),Qs(e.undone,r,n,a)}function Oi(e,t,r,n){var a=t,L=t;return typeof t=="number"?L=lt(e,hr(e,t)):a=At(t),a==null?null:(n(L,a)&&e.cm&&vr(e.cm,a,r),L)}function Ri(e){this.lines=e,this.parent=null;for(var t=0,r=0;r<e.length;++r)e[r].parent=this,t+=e[r].height;this.height=t}Ri.prototype={chunkSize:function(){return this.lines.length},removeInner:function(e,t){for(var r=e,n=e+t;r<n;++r){var a=this.lines[r];this.height-=a.height,dt(a),ln(a,"delete")}this.lines.splice(e,t)},collapse:function(e){e.push.apply(e,this.lines)},insertInner:function(e,t,r){this.height+=r,this.lines=this.lines.slice(0,e).concat(t).concat(this.lines.slice(e));for(var n=0;n<t.length;++n)t[n].parent=this},iterN:function(e,t,r){for(var n=e+t;e<n;++e)if(r(this.lines[e]))return!0}};function Ai(e){this.children=e;for(var t=0,r=0,n=0;n<e.length;++n){var a=e[n];t+=a.chunkSize(),r+=a.height,a.parent=this}this.size=t,this.height=r,this.parent=null}Ai.prototype={chunkSize:function(){return this.size},removeInner:function(e,t){this.size-=t;for(var r=0;r<this.children.length;++r){var n=this.children[r],a=n.chunkSize();if(e<a){var L=Math.min(t,a-e),H=n.height;if(n.removeInner(e,L),this.height-=H-n.height,a==L&&(this.children.splice(r--,1),n.parent=null),(t-=L)==0)break;e=0}else e-=a}if(this.size-t<25&&(this.children.length>1||!(this.children[0]instanceof Ri))){var z=[];this.collapse(z),this.children=[new Ri(z)],this.children[0].parent=this}},collapse:function(e){for(var t=0;t<this.children.length;++t)this.children[t].collapse(e)},insertInner:function(e,t,r){this.size+=t.length,this.height+=r;for(var n=0;n<this.children.length;++n){var a=this.children[n],L=a.chunkSize();if(e<=L){if(a.insertInner(e,t,r),a.lines&&a.lines.length>50){for(var H=a.lines.length%25+25,z=H;z<a.lines.length;){var X=new Ri(a.lines.slice(z,z+=25));a.height-=X.height,this.children.splice(++n,0,X),X.parent=this}a.lines=a.lines.slice(0,H),this.maybeSpill()}break}e-=L}},maybeSpill:function(){if(this.children.length<=10)return;var e=this;do{var t=e.children.splice(e.children.length-5,5),r=new Ai(t);if(e.parent){e.size-=r.size,e.height-=r.height;var a=Q(e.parent.children,e);e.parent.children.splice(a+1,0,r)}else{var n=new Ai(e.children);n.parent=e,e.children=[n,r],e=n}r.parent=e.parent}while(e.children.length>10);e.parent.maybeSpill()},iterN:function(e,t,r){for(var n=0;n<this.children.length;++n){var a=this.children[n],L=a.chunkSize();if(e<L){var H=Math.min(t,L-e);if(a.iterN(e,H,r))return!0;if((t-=H)==0)break;e=0}else e-=L}}};var Ci=function(e,t,r){if(r)for(var n in r)r.hasOwnProperty(n)&&(this[n]=r[n]);this.doc=e,this.node=t};Ci.prototype.clear=function(){var e=this.doc.cm,t=this.line.widgets,r=this.line,n=At(r);if(n==null||!t)return;for(var a=0;a<t.length;++a)t[a]==this&&t.splice(a--,1);t.length||(r.widgets=null);var L=mi(this);dn(r,Math.max(0,r.height-L)),e&&(An(e,function(){qs(e,r,-L),vr(e,n,"widget")}),ln(e,"lineWidgetCleared",e,this,n))},Ci.prototype.changed=function(){var e=this,t=this.height,r=this.doc.cm,n=this.line;this.height=null;var a=mi(this)-t;if(!a)return;Yn(this.doc,n)||dn(n,n.height+a),r&&An(r,function(){r.curOp.forceUpdate=!0,qs(r,n,a),ln(r,"lineWidgetChanged",r,e,At(n))})},ue(Ci);function qs(e,t,r){Wn(t)<(e.curOp&&e.curOp.scrollTop||e.doc.scrollTop)&&Sa(e,r)}function El(e,t,r,n){var a=new Ci(e,r,n),L=e.cm;return L&&a.noHScroll&&(L.display.alignWidgets=!0),Oi(e,t,"widget",function(H){var z=H.widgets||(H.widgets=[]);if(a.insertAt==null?z.push(a):z.splice(Math.min(z.length-1,Math.max(0,a.insertAt)),0,a),a.line=H,L&&!Yn(e,H)){var X=Wn(H)<e.scrollTop;dn(H,H.height+mi(a)),X&&Sa(L,a.height),L.curOp.forceUpdate=!0}return!0}),L&&ln(L,"lineWidgetAdded",L,a,typeof t=="number"?t:At(t)),a}var eo=0,Tr=function(e,t){this.lines=[],this.type=t,this.doc=e,this.id=++eo};Tr.prototype.clear=function(){if(this.explicitlyCleared)return;var e=this.doc.cm,t=e&&!e.curOp;if(t&&Ur(e),le(this,"clear")){var r=this.find();r&&ln(this,"clear",r.from,r.to)}for(var n=null,a=null,L=0;L<this.lines.length;++L){var H=this.lines[L],z=Ye(H.markedSpans,this);e&&!this.collapsed?vr(e,At(H),"text"):e&&(z.to!=null&&(a=At(H)),z.from!=null&&(n=At(H))),H.markedSpans=Tt(H.markedSpans,z),z.from==null&&this.collapsed&&!Yn(this.doc,H)&&e&&dn(H,Vr(e.display))}if(e&&this.collapsed&&!e.options.lineWrapping)for(var X=0;X<this.lines.length;++X){var Y=Pn(this.lines[X]),se=hi(Y);se>e.display.maxLineLength&&(e.display.maxLine=Y,e.display.maxLineLength=se,e.display.maxLineChanged=!0)}n!=null&&e&&this.collapsed&&En(e,n,a+1),this.lines.length=0,this.explicitlyCleared=!0,this.atomic&&this.doc.cantEdit&&(this.doc.cantEdit=!1,e&&Ks(e.doc)),e&&ln(e,"markerCleared",e,this,n,a),t&&Fr(e),this.parent&&this.parent.clear()},Tr.prototype.find=function(e,t){e==null&&this.type=="bookmark"&&(e=1);for(var r,n,a=0;a<this.lines.length;++a){var L=this.lines[a],H=Ye(L.markedSpans,this);if(H.from!=null&&(r=Fe(t?L:At(L),H.from),e==-1))return r;if(H.to!=null&&(n=Fe(t?L:At(L),H.to),e==1))return n}return r&&{from:r,to:n}},Tr.prototype.changed=function(){var e=this,t=this.find(-1,!0),r=this,n=this.doc.cm;if(!t||!n)return;An(n,function(){var a=t.line,L=At(t.line),H=fa(n,L);if(H&&(is(H),n.curOp.selectionChanged=n.curOp.forceUpdate=!0),n.curOp.updateMaxLine=!0,!Yn(r.doc,a)&&r.height!=null){var z=r.height;r.height=null;var X=mi(r)-z;X&&dn(a,a.height+X)}ln(n,"markerChanged",n,e)})},Tr.prototype.attachLine=function(e){if(!this.lines.length&&this.doc.cm){var t=this.doc.cm.curOp;(!t.maybeHiddenMarkers||Q(t.maybeHiddenMarkers,this)==-1)&&(t.maybeUnhiddenMarkers||(t.maybeUnhiddenMarkers=[])).push(this)}this.lines.push(e)},Tr.prototype.detachLine=function(e){if(this.lines.splice(Q(this.lines,e),1),!this.lines.length&&this.doc.cm){var t=this.doc.cm.curOp;(t.maybeHiddenMarkers||(t.maybeHiddenMarkers=[])).push(this)}},ue(Tr);function ti(e,t,r,n,a){if(n&&n.shared)return Tl(e,t,r,n,a);if(e.cm&&!e.cm.curOp)return en(e.cm,ti)(e,t,r,n,a);var L=new Tr(e,a),H=gt(t,r);if(n&&y(n,L,!1),H>0||H==0&&L.clearWhenEmpty!==!1)return L;if(L.replacedWith&&(L.collapsed=!0,L.widgetNode=u("span",[L.replacedWith],"CodeMirror-widget"),n.handleMouseEvents||L.widgetNode.setAttribute("cm-ignore-events","true"),n.insertLeft&&(L.widgetNode.insertLeft=!0)),L.collapsed){if(Fi(e,t.line,t,r,L)||t.line!=r.line&&Fi(e,r.line,t,r,L))throw new Error("Inserting collapsed marker partially overlapping an existing one");ui()}L.addToHistory&&Ns(e,{from:t,to:r,origin:"markText"},e.sel,NaN);var z=t.line,X=e.cm,Y;if(e.iter(z,r.line+1,function(ce){X&&L.collapsed&&!X.options.lineWrapping&&Pn(ce)==X.display.maxLine&&(Y=!0),L.collapsed&&z!=t.line&&dn(ce,0),Wt(ce,new Hn(L,z==t.line?t.ch:null,z==r.line?r.ch:null)),++z}),L.collapsed&&e.iter(t.line,r.line+1,function(ce){Yn(e,ce)&&dn(ce,0)}),L.clearOnEnter&&Ce(L,"beforeCursorEnter",function(){return L.clear()}),L.readOnly&&(jn(),(e.history.done.length||e.history.undone.length)&&e.clearHistory()),L.collapsed&&(L.id=++eo,L.atomic=!0),X){if(Y&&(X.curOp.updateMaxLine=!0),L.collapsed)En(X,t.line,r.line+1);else if(L.className||L.startStyle||L.endStyle||L.css||L.attributes||L.title)for(var se=t.line;se<=r.line;se++)vr(X,se,"text");L.atomic&&Ks(X.doc),ln(X,"markerAdded",X,L)}return L}var Li=function(e,t){this.markers=e,this.primary=t;for(var r=0;r<e.length;++r)e[r].parent=this};Li.prototype.clear=function(){if(this.explicitlyCleared)return;this.explicitlyCleared=!0;for(var e=0;e<this.markers.length;++e)this.markers[e].clear();ln(this,"clear")},Li.prototype.find=function(e,t){return this.primary.find(e,t)},ue(Li);function Tl(e,t,r,n,a){n=y(n),n.shared=!1;var L=[ti(e,t,r,n,a)],H=L[0],z=n.widgetNode;return Er(e,function(X){z&&(n.widgetNode=z.cloneNode(!0)),L.push(ti(X,vt(X,t),vt(X,r),n,a));for(var Y=0;Y<X.linked.length;++Y)if(X.linked[Y].isParent)return;H=$(L)}),new Li(L,H)}function to(e){return e.findMarks(Fe(e.first,0),e.clipPos(Fe(e.lastLine())),function(t){return t.parent})}function xl(e,t){for(var r=0;r<t.length;r++){var n=t[r],a=n.find(),L=e.clipPos(a.from),H=e.clipPos(a.to);if(gt(L,H)){var z=ti(e,L,H,n.primary,n.primary.type);n.markers.push(z),z.parent=n}}}function wl(e){for(var t=function(n){var a=e[n],L=[a.primary.doc];Er(a.primary.doc,function(X){return L.push(X)});for(var H=0;H<a.markers.length;H++){var z=a.markers[H];Q(L,z.doc)==-1&&(z.parent=null,a.markers.splice(H--,1))}},r=0;r<e.length;r++)t(r)}var Sl=0,Tn=function(e,t,r,n,a){if(!(this instanceof Tn))return new Tn(e,t,r,n,a);r==null&&(r=0),Ai.call(this,[new Ri([new Lr("",null)])]),this.first=r,this.scrollTop=this.scrollLeft=0,this.cantEdit=!1,this.cleanGeneration=1,this.modeFrontier=this.highlightFrontier=r;var L=Fe(r,0);this.sel=yr(L),this.history=new Ji(null),this.id=++Sl,this.modeOption=t,this.lineSep=n,this.direction=a=="rtl"?"rtl":"ltr",this.extend=!1,typeof e=="string"&&(e=this.splitLines(e)),Pa(this,{from:L,to:L,text:e}),hn(this,yr(L),de)};Tn.prototype=we(Ai.prototype,{constructor:Tn,iter:function(e,t,r){r?this.iterN(e-this.first,t-e,r):this.iterN(this.first,this.first+this.size,e)},insert:function(e,t){for(var r=0,n=0;n<t.length;++n)r+=t[n].height;this.insertInner(e-this.first,t,r)},remove:function(e,t){this.removeInner(e-this.first,t)},getValue:function(e){var t=lr(this,this.first,this.first+this.size);return e===!1?t:t.join(e||this.lineSeparator())},setValue:tn(function(e){var t=Fe(this.first,0),r=this.first+this.size-1;qr(this,{from:t,to:Fe(r,lt(this,r).text.length),text:this.splitLines(e),origin:"setValue",full:!0},!0),this.cm&&_i(this.cm,0,0),hn(this,yr(t),de)}),replaceRange:function(e,t,r,n){t=vt(this,t),r=r?vt(this,r):t,ei(this,e,t,r,n)},getRange:function(e,t,r){var n=Nn(this,vt(this,e),vt(this,t));return r===!1?n:n.join(r||this.lineSeparator())},getLine:function(e){var t=this.getLineHandle(e);return t&&t.text},getLineHandle:function(e){if(pn(this,e))return lt(this,e)},getLineNumber:function(e){return At(e)},getLineHandleVisualStart:function(e){return typeof e=="number"&&(e=lt(this,e)),Pn(e)},lineCount:function(){return this.size},firstLine:function(){return this.first},lastLine:function(){return this.first+this.size-1},clipPos:function(e){return vt(this,e)},getCursor:function(e){var t=this.sel.primary(),r;return e==null||e=="head"?r=t.head:e=="anchor"?r=t.anchor:e=="end"||e=="to"||e===!1?r=t.to():r=t.from(),r},listSelections:function(){return this.sel.ranges},somethingSelected:function(){return this.sel.somethingSelected()},setCursor:tn(function(e,t,r){js(this,vt(this,typeof e=="number"?Fe(e,t||0):e),null,r)}),setSelection:tn(function(e,t,r){js(this,vt(this,e),vt(this,t||e),r)}),extendSelection:tn(function(e,t,r){Zi(this,vt(this,e),t&&vt(this,t),r)}),extendSelections:tn(function(e,t){Bs(this,He(this,e),t)}),extendSelectionsBy:tn(function(e,t){var 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a=e.state.keySeq;if(a){if(so(t))return"handled";if(/\'$/.test(t)?e.state.keySeq=null:Ul.set(50,function(){e.state.keySeq==a&&(e.state.keySeq=null,e.display.input.reset())}),ho(e,a+" "+t,r,n))return!0}return ho(e,t,r,n)}function ho(e,t,r,n){var a=Nl(e,t,n);return a=="multi"&&(e.state.keySeq=t),a=="handled"&&ln(e,"keyHandled",e,t,r),(a=="handled"||a=="multi")&&(J(r),Ta(e)),!!a}function fo(e,t){var r=lo(t,!0);return r?t.shiftKey&&!e.state.keySeq?ki(e,"Shift-"+r,t,function(n){return ia(e,n,!0)})||ki(e,r,t,function(n){if(typeof n=="string"?/^go[A-Z]/.test(n):n.motion)return ia(e,n)}):ki(e,r,t,function(n){return ia(e,n)}):!1}function Fl(e,t,r){return ki(e,"'"+r+"'",t,function(n){return ia(e,n,!0)})}var ja=null;function po(e){var t=this;if(e.target&&e.target!=t.display.input.getField())return;if(t.curOp.focus=k(),Me(t,e))return;W&&B<11&&e.keyCode==27&&(e.returnValue=!1);var r=e.keyCode;t.display.shift=r==16||e.shiftKey;var n=fo(t,e);m&&(ja=n?r:null,!n&&r==88&&!bt&&(o?e.metaKey:e.ctrlKey)&&t.replaceSelection("",null,"cut")),D&&!o&&!n&&r==46&&e.shiftKey&&!e.ctrlKey&&document.execCommand&&document.execCommand("cut"),r==18&&!/\bCodeMirror-crosshair\b/.test(t.display.lineDiv.className)&&Bl(t)}function Bl(e){var t=e.display.lineDiv;I(t,"CodeMirror-crosshair");function r(n){(n.keyCode==18||!n.altKey)&&(w(t,"CodeMirror-crosshair"),Ke(document,"keyup",r),Ke(document,"mouseover",r))}Ce(document,"keyup",r),Ce(document,"mouseover",r)}function mo(e){e.keyCode==16&&(this.doc.sel.shift=!1),Me(this,e)}function go(e){var t=this;if(e.target&&e.target!=t.display.input.getField())return;if(ir(t.display,e)||Me(t,e)||e.ctrlKey&&!e.altKey||o&&e.metaKey)return;var r=e.keyCode,n=e.charCode;if(m&&r==ja){ja=null,J(e);return}if(m&&(!e.which||e.which<10)&&fo(t,e))return;var a=String.fromCharCode(n==null?r:n);if(a=="\b")return;if(Fl(t,e,a))return;t.display.input.onKeyPress(e)}var jl=400,Ha=function(e,t,r){this.time=e,this.pos=t,this.button=r};Ha.prototype.compare=function(e,t,r){return this.time+jl>e&&gt(t,this.pos)==0&&r==this.button};var Mi,Ni;function Hl(e,t){var r=+new Date;return Ni&&Ni.compare(r,e,t)?(Mi=Ni=null,"triple"):Mi&&Mi.compare(r,e,t)?(Ni=new Ha(r,e,t),Mi=null,"double"):(Mi=new Ha(r,e,t),Ni=null,"single")}function vo(e){var t=this,r=t.display;if(Me(t,e)||r.activeTouch&&r.input.supportsTouch())return;if(r.input.ensurePolled(),r.shift=e.shiftKey,ir(r,e)){P||(r.scroller.draggable=!1,setTimeout(function(){return r.scroller.draggable=!0},100));return}if(Wa(t,e))return;var n=Pr(t,e),a=Re(e),L=n?Hl(n,a):"single";if(window.focus(),a==1&&t.state.selectingText&&t.state.selectingText(e),n&&Wl(t,a,n,L,e))return;a==1?n?Gl(t,n,L,e):ge(e)==r.scroller&&J(e):a==2?(n&&Zi(t.doc,n),setTimeout(function(){return r.input.focus()},20)):a==3&&(O?t.display.input.onContextMenu(e):vs(t))}function Wl(e,t,r,n,a){var L="Click";return n=="double"?L="Double"+L:n=="triple"&&(L="Triple"+L),L=(t==1?"Left":t==2?"Middle":"Right")+L,ki(e,oo(L,a),a,function(H){if(typeof H=="string"&&(H=Pi[H]),!H)return!1;var z=!1;try{e.isReadOnly()&&(e.state.suppressEdits=!0),z=H(e,r)!=_e}finally{e.state.suppressEdits=!1}return z})}function Kl(e,t,r){var n=e.getOption("configureMouse"),a=n?n(e,t,r):{};if(a.unit==null){var L=f?r.shiftKey&&r.metaKey:r.altKey;a.unit=L?"rectangle":t=="single"?"char":t=="double"?"word":"line"}return(a.extend==null||e.doc.extend)&&(a.extend=e.doc.extend||r.shiftKey),a.addNew==null&&(a.addNew=o?r.metaKey:r.ctrlKey),a.moveOnDrag==null&&(a.moveOnDrag=!(o?r.altKey:r.ctrlKey)),a}function Gl(e,t,r,n){W?setTimeout(C(gs,e),0):e.curOp.focus=k();var a=Kl(e,r,n),L=e.doc.sel,H;e.options.dragDrop&&De&&!e.isReadOnly()&&r=="single"&&(H=L.contains(t))>-1&&(gt((H=L.ranges[H]).from(),t)<0||t.xRel>0)&&(gt(H.to(),t)>0||t.xRel<0)?zl(e,n,t,a):Vl(e,n,t,a)}function zl(e,t,r,n){var a=e.display,L=!1,H=en(e,function(Y){P&&(a.scroller.draggable=!1),e.state.draggingText=!1,Ke(a.wrapper.ownerDocument,"mouseup",H),Ke(a.wrapper.ownerDocument,"mousemove",z),Ke(a.scroller,"dragstart",X),Ke(a.scroller,"drop",H),L||(J(Y),n.addNew||Zi(e.doc,r,null,null,n.extend),P&&!p||W&&B==9?setTimeout(function(){a.wrapper.ownerDocument.body.focus({preventScroll:!0}),a.input.focus()},20):a.input.focus())}),z=function(Y){L=L||Math.abs(t.clientX-Y.clientX)+Math.abs(t.clientY-Y.clientY)>=10},X=function(){return L=!0};P&&(a.scroller.draggable=!0),e.state.draggingText=H,H.copy=!n.moveOnDrag,a.scroller.dragDrop&&a.scroller.dragDrop(),Ce(a.wrapper.ownerDocument,"mouseup",H),Ce(a.wrapper.ownerDocument,"mousemove",z),Ce(a.scroller,"dragstart",X),Ce(a.scroller,"drop",H),vs(e),setTimeout(function(){return a.input.focus()},20)}function _o(e,t,r){if(r=="char")return new Pt(t,t);if(r=="word")return e.findWordAt(t);if(r=="line")return new Pt(Fe(t.line,0),vt(e.doc,Fe(t.line+1,0)));var n=r(e,t);return new Pt(n.from,n.to)}function Vl(e,t,r,n){var a=e.display,L=e.doc;J(t);var H,z,X=L.sel,Y=X.ranges;if(n.addNew&&!n.extend?(z=L.sel.contains(r),z>-1?H=Y[z]:H=new Pt(r,r)):(H=L.sel.primary(),z=L.sel.primIndex),n.unit=="rectangle")n.addNew||(H=new Pt(r,r)),r=Pr(e,t,!0,!0),z=-1;else{var se=_o(e,r,n.unit);n.extend?H=Ma(H,se.anchor,se.head,n.extend):H=se}n.addNew?z==-1?(z=Y.length,hn(L,Gn(e,Y.concat([H]),z),{scroll:!1,origin:"*mouse"})):Y.length>1&&Y[z].empty()&&n.unit=="char"&&!n.extend?(hn(L,Gn(e,Y.slice(0,z).concat(Y.slice(z+1)),0),{scroll:!1,origin:"*mouse"}),X=L.sel):Na(L,z,H,me):(z=0,hn(L,new Mn([H],0),me),X=L.sel);var ce=r;function Te(Ze){if(gt(ce,Ze)==0)return;if(ce=Ze,n.unit=="rectangle"){for(var at=[],mt=e.options.tabSize,ht=j(lt(L,r.line).text,r.ch,mt),Et=j(lt(L,Ze.line).text,Ze.ch,mt),Ht=Math.min(ht,Et),nn=Math.max(ht,Et),Vt=Math.min(r.line,Ze.line),Cn=Math.min(e.lastLine(),Math.max(r.line,Ze.line));Vt<=Cn;Vt++){var xn=lt(L,Vt).text,Jt=pe(xn,Ht,mt);Ht==nn?at.push(new Pt(Fe(Vt,Jt),Fe(Vt,Jt))):xn.length>Jt&&at.push(new Pt(Fe(Vt,Jt),Fe(Vt,pe(xn,nn,mt))))}at.length||at.push(new Pt(r,r)),hn(L,Gn(e,X.ranges.slice(0,z).concat(at),z),{origin:"*mouse",scroll:!1}),e.scrollIntoView(Ze)}else{var wn=H,un=_o(e,Ze,n.unit),qt=wn.anchor,Qt;gt(un.anchor,qt)>0?(Qt=un.head,qt=Un(wn.from(),un.anchor)):(Qt=un.anchor,qt=cr(wn.to(),un.head));var Yt=X.ranges.slice(0);Yt[z]=Xl(e,new Pt(vt(L,qt),Qt)),hn(L,Gn(e,Yt,z),me)}}var be=a.wrapper.getBoundingClientRect(),Ie=0;function Ne(Ze){var at=++Ie,mt=Pr(e,Ze,!0,n.unit=="rectangle");if(!mt)return;if(gt(mt,ce)!=0){e.curOp.focus=k(),Te(mt);var ht=Vi(a,L);(mt.line>=ht.to||mt.line<ht.from)&&setTimeout(en(e,function(){Ie==at&&Ne(Ze)}),150)}else{var Et=Ze.clientY<be.top?-20:Ze.clientY>be.bottom?20:0;Et&&setTimeout(en(e,function(){if(Ie!=at)return;a.scroller.scrollTop+=Et,Ne(Ze)}),50)}}function Ge(Ze){e.state.selectingText=!1,Ie=Infinity,Ze&&(J(Ze),a.input.focus()),Ke(a.wrapper.ownerDocument,"mousemove",Qe),Ke(a.wrapper.ownerDocument,"mouseup",tt),L.history.lastSelOrigin=null}var Qe=en(e,function(Ze){Ze.buttons===0||!Re(Ze)?Ge(Ze):Ne(Ze)}),tt=en(e,Ge);e.state.selectingText=tt,Ce(a.wrapper.ownerDocument,"mousemove",Qe),Ce(a.wrapper.ownerDocument,"mouseup",tt)}function Xl(e,t){var r=t.anchor,n=t.head,a=lt(e.doc,r.line);if(gt(r,n)==0&&r.sticky==n.sticky)return t;var L=Xe(a);if(!L)return t;var H=je(L,r.ch,r.sticky),z=L[H];if(z.from!=r.ch&&z.to!=r.ch)return t;var X=H+(z.from==r.ch==(z.level!=1)?0:1);if(X==0||X==L.length)return t;var Y;if(n.line!=r.line)Y=(n.line-r.line)*(e.doc.direction=="ltr"?1:-1)>0;else{var se=je(L,n.ch,n.sticky),ce=se-H||(n.ch-r.ch)*(z.level==1?-1:1);se==X-1||se==X?Y=ce<0:Y=ce>0}var Te=L[X+(Y?-1:0)],be=Y==(Te.level==1),Ie=be?Te.from:Te.to,Ne=be?"after":"before";return r.ch==Ie&&r.sticky==Ne?t:new Pt(new Fe(r.line,Ie,Ne),n)}function yo(e,t,r,n){var a,L;if(t.touches)a=t.touches[0].clientX,L=t.touches[0].clientY;else try{a=t.clientX,L=t.clientY}catch(Te){return!1}if(a>=Math.floor(e.display.gutters.getBoundingClientRect().right))return!1;n&&J(t);var H=e.display,z=H.lineDiv.getBoundingClientRect();if(L>z.bottom||!le(e,r))return re(t);L-=z.top-H.viewOffset;for(var X=0;X<e.display.gutterSpecs.length;++X){var Y=H.gutters.childNodes[X];if(Y&&Y.getBoundingClientRect().right>=a){var se=Ln(e.doc,L),ce=e.display.gutterSpecs[X];return Se(e,r,e,se,ce.className,t),re(t)}}}function Wa(e,t){return yo(e,t,"gutterClick",!0)}function bo(e,t){if(ir(e.display,t)||Yl(e,t))return;if(Me(e,t,"contextmenu"))return;O||e.display.input.onContextMenu(t)}function Yl(e,t){return le(e,"gutterContextMenu")?yo(e,t,"gutterContextMenu",!1):!1}function Eo(e){e.display.wrapper.className=e.display.wrapper.className.replace(/\s*cm-s-\S+/g,"")+e.options.theme.replace(/(^|\s)\s*/g," cm-s-"),gi(e)}var ii={toString:function(){return"CodeMirror.Init"}},To={},aa={};function $l(e){var t=e.optionHandlers;function r(n,a,L,H){e.defaults[n]=a,L&&(t[n]=H?function(z,X,Y){Y!=ii&&L(z,X,Y)}:L)}e.defineOption=r,e.Init=ii,r("value","",function(n,a){return n.setValue(a)},!0),r("mode",null,function(n,a){n.doc.modeOption=a,Da(n)},!0),r("indentUnit",2,Da,!0),r("indentWithTabs",!1),r("smartIndent",!0),r("tabSize",4,function(n){wi(n),gi(n),En(n)},!0),r("lineSeparator",null,function(n,a){if(n.doc.lineSep=a,!a)return;var L=[],H=n.doc.first;n.doc.iter(function(X){for(var Y=0;;){var se=X.text.indexOf(a,Y);if(se==-1)break;Y=se+a.length,L.push(Fe(H,se))}H++});for(var z=L.length-1;z>=0;z--)ei(n.doc,a,L[z],Fe(L[z].line,L[z].ch+a.length))}),r("specialChars",/[\u0000-\u001f\u007f-\u009f\u00ad\u061c\u200b-\u200c\u200e\u200f\u2028\u2029\ufeff\ufff9-\ufffc]/g,function(n,a,L){n.state.specialChars=new RegExp(a.source+(a.test("	")?"":"|	"),"g"),L!=ii&&n.refresh()}),r("specialCharPlaceholder",jt,function(n){return n.refresh()},!0),r("electricChars",!0),r("inputStyle",i?"contenteditable":"textarea",function(){throw new Error("inputStyle can not (yet) be changed in a running editor")},!0),r("spellcheck",!1,function(n,a){return n.getInputField().spellcheck=a},!0),r("autocorrect",!1,function(n,a){return n.getInputField().autocorrect=a},!0),r("autocapitalize",!1,function(n,a){return n.getInputField().autocapitalize=a},!0),r("rtlMoveVisually",!A),r("wholeLineUpdateBefore",!0),r("theme","default",function(n){Eo(n),xi(n)},!0),r("keyMap","default",function(n,a,L){var H=ra(a),z=L!=ii&&ra(L);z&&z.detach&&z.detach(n,H),H.attach&&H.attach(n,z||null)}),r("extraKeys",null),r("configureMouse",null),r("lineWrapping",!1,Ql,!0),r("gutters",[],function(n,a){n.display.gutterSpecs=La(a,n.options.lineNumbers),xi(n)},!0),r("fixedGutter",!0,function(n,a){n.display.gutters.style.left=a?ba(n.display)+"px":"0",n.refresh()},!0),r("coverGutterNextToScrollbar",!1,function(n){return 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n},xi,!0),r("showCursorWhenSelecting",!1,vi,!0),r("resetSelectionOnContextMenu",!0),r("lineWiseCopyCut",!0),r("pasteLinesPerSelection",!0),r("selectionsMayTouch",!1),r("readOnly",!1,function(n,a){a=="nocursor"&&(Yr(n),n.display.input.blur()),n.display.input.readOnlyChanged(a)}),r("screenReaderLabel",null,function(n,a){a=a===""?null:a,n.display.input.screenReaderLabelChanged(a)}),r("disableInput",!1,function(n,a){a||n.display.input.reset()},!0),r("dragDrop",!0,Jl),r("allowDropFileTypes",null),r("cursorBlinkRate",530),r("cursorScrollMargin",0),r("cursorHeight",1,vi,!0),r("singleCursorHeightPerLine",!0,vi,!0),r("workTime",100),r("workDelay",100),r("flattenSpans",!0,wi,!0),r("addModeClass",!1,wi,!0),r("pollInterval",100),r("undoDepth",200,function(n,a){return n.doc.history.undoDepth=a}),r("historyEventDelay",1250),r("viewportMargin",10,function(n){return n.refresh()},!0),r("maxHighlightLength",1e4,wi,!0),r("moveInputWithCursor",!0,function(n,a){a||n.display.input.resetPosition()}),r("tabindex",null,function(n,a){return n.display.input.getField().tabIndex=a||""}),r("autofocus",null),r("direction","ltr",function(n,a){return n.doc.setDirection(a)},!0),r("phrases",null)}function Jl(e,t,r){var n=r&&r!=ii;if(!t!=!n){var a=e.display.dragFunctions,L=t?Ce:Ke;L(e.display.scroller,"dragstart",a.start),L(e.display.scroller,"dragenter",a.enter),L(e.display.scroller,"dragover",a.over),L(e.display.scroller,"dragleave",a.leave),L(e.display.scroller,"drop",a.drop)}}function Ql(e){e.options.lineWrapping?(I(e.display.wrapper,"CodeMirror-wrap"),e.display.sizer.style.minWidth="",e.display.sizerWidth=null):(w(e.display.wrapper,"CodeMirror-wrap"),ji(e)),Ea(e),En(e),gi(e),setTimeout(function(){return Jr(e)},100)}function zt(e,t){var r=this;if(!(this instanceof zt))return new zt(e,t);this.options=t=t?y(t):{},y(To,t,!1);var n=t.value;typeof n=="string"?n=new Tn(n,t.mode,null,t.lineSeparator,t.direction):t.mode&&(n.modeOption=t.mode),this.doc=n;var a=new zt.inputStyles[t.inputStyle](this),L=this.display=new dl(e,n,a,t);L.wrapper.CodeMirror=this,Eo(this),t.lineWrapping&&(this.display.wrapper.className+=" CodeMirror-wrap"),xs(this),this.state={keyMaps:[],overlays:[],modeGen:0,overwrite:!1,delayingBlurEvent:!1,focused:!1,suppressEdits:!1,pasteIncoming:-1,cutIncoming:-1,selectingText:!1,draggingText:!1,highlight:new K,keySeq:null,specialChars:null},t.autofocus&&!i&&L.input.focus(),W&&B<11&&setTimeout(function(){return r.display.input.reset(!0)},20),Zl(this),Cl(),Ur(this),this.curOp.forceUpdate=!0,Ps(this,n),t.autofocus&&!i||this.hasFocus()?setTimeout(function(){r.hasFocus()&&!r.state.focused&&xa(r)},20):Yr(this);for(var H in aa)aa.hasOwnProperty(H)&&aa[H](this,t[H],ii);Os(this),t.finishInit&&t.finishInit(this);for(var z=0;z<Ka.length;++z)Ka[z](this);Fr(this),P&&t.lineWrapping&&getComputedStyle(L.lineDiv).textRendering=="optimizelegibility"&&(L.lineDiv.style.textRendering="auto")}zt.defaults=To,zt.optionHandlers=aa;function Zl(e){var t=e.display;Ce(t.scroller,"mousedown",en(e,vo)),W&&B<11?Ce(t.scroller,"dblclick",en(e,function(X){if(Me(e,X))return;var Y=Pr(e,X);if(!Y||Wa(e,X)||ir(e.display,X))return;J(X);var se=e.findWordAt(Y);Zi(e.doc,se.anchor,se.head)})):Ce(t.scroller,"dblclick",function(X){return Me(e,X)||J(X)}),Ce(t.scroller,"contextmenu",function(X){return bo(e,X)}),Ce(t.input.getField(),"contextmenu",function(X){t.scroller.contains(X.target)||bo(e,X)});var r,n={end:0};function a(){t.activeTouch&&(r=setTimeout(function(){return t.activeTouch=null},1e3),n=t.activeTouch,n.end=+new Date)}function L(X){if(X.touches.length!=1)return!1;var Y=X.touches[0];return Y.radiusX<=1&&Y.radiusY<=1}function H(X,Y){if(Y.left==null)return!0;var se=Y.left-X.left,ce=Y.top-X.top;return se*se+ce*ce>20*20}Ce(t.scroller,"touchstart",function(X){if(!Me(e,X)&&!L(X)&&!Wa(e,X)){t.input.ensurePolled(),clearTimeout(r);var Y=+new Date;t.activeTouch={start:Y,moved:!1,prev:Y-n.end<=300?n:null},X.touches.length==1&&(t.activeTouch.left=X.touches[0].pageX,t.activeTouch.top=X.touches[0].pageY)}}),Ce(t.scroller,"touchmove",function(){t.activeTouch&&(t.activeTouch.moved=!0)}),Ce(t.scroller,"touchend",function(X){var Y=t.activeTouch;if(Y&&!ir(t,X)&&Y.left!=null&&!Y.moved&&new Date-Y.start<300){var se=e.coordsChar(t.activeTouch,"page"),ce;!Y.prev||H(Y,Y.prev)?ce=new Pt(se,se):!Y.prev.prev||H(Y,Y.prev.prev)?ce=e.findWordAt(se):ce=new Pt(Fe(se.line,0),vt(e.doc,Fe(se.line+1,0))),e.setSelection(ce.anchor,ce.head),e.focus(),J(X)}a()}),Ce(t.scroller,"touchcancel",a),Ce(t.scroller,"scroll",function(){t.scroller.clientHeight&&(yi(e,t.scroller.scrollTop),Mr(e,t.scroller.scrollLeft,!0),Se(e,"scroll",e))}),Ce(t.scroller,"mousewheel",function(X){return Cs(e,X)}),Ce(t.scroller,"DOMMouseScroll",function(X){return Cs(e,X)}),Ce(t.wrapper,"scroll",function(){return t.wrapper.scrollTop=t.wrapper.scrollLeft=0}),t.dragFunctions={enter:function(X){Me(e,X)||oe(X)},over:function(X){Me(e,X)||(Al(e,X),oe(X))},start:function(X){return Rl(e,X)},drop:en(e,Ol),leave:function(X){Me(e,X)||ro(e)}};var z=t.input.getField();Ce(z,"keyup",function(X){return mo.call(e,X)}),Ce(z,"keydown",en(e,po)),Ce(z,"keypress",en(e,go)),Ce(z,"focus",function(X){return xa(e,X)}),Ce(z,"blur",function(X){return Yr(e,X)})}var Ka=[];zt.defineInitHook=function(e){return Ka.push(e)};function Ui(e,t,r,n){var a=e.doc,L;r==null&&(r="add"),r=="smart"&&(a.mode.indent?L=In(e,t).state:r="prev");var H=e.options.tabSize,z=lt(a,t),X=j(z.text,null,H);z.stateAfter&&(z.stateAfter=null);var Y=z.text.match(/^\s*/)[0],se;if(!n&&!/\S/.test(z.text))se=0,r="not";else if(r=="smart"&&(se=a.mode.indent(L,z.text.slice(Y.length),z.text),se==_e||se>150)){if(!n)return;r="prev"}r=="prev"?t>a.first?se=j(lt(a,t-1).text,null,H):se=0:r=="add"?se=X+e.options.indentUnit:r=="subtract"?se=X-e.options.indentUnit:typeof r=="number"&&(se=X+r),se=Math.max(0,se);var ce="",Te=0;if(e.options.indentWithTabs)for(var be=Math.floor(se/H);be;--be)Te+=H,ce+="	";if(Te<se&&(ce+=he(se-Te)),ce!=Y)return ei(a,ce,Fe(t,0),Fe(t,Y.length),"+input"),z.stateAfter=null,!0;for(var Ie=0;Ie<a.sel.ranges.length;Ie++){var Ne=a.sel.ranges[Ie];if(Ne.head.line==t&&Ne.head.ch<Y.length){var Ge=Fe(t,Y.length);Na(a,Ie,new Pt(Ge,Ge));break}}}var zn=null;function sa(e){zn=e}function Ga(e,t,r,n,a){var L=e.doc;e.display.shift=!1,n||(n=L.sel);var H=+new Date-200,z=a=="paste"||e.state.pasteIncoming>H,X=_t(t),Y=null;if(z&&n.ranges.length>1)if(zn&&zn.text.join(`
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L.electricInput&&(L.electricInput.test(lt(e.doc,a.head.line).text.slice(0,a.head.ch))&&(H=Ui(e,a.head.line,"smart")));H&&ln(e,"electricInput",e,a.head.line)}}function So(e){for(var t=[],r=[],n=0;n<e.doc.sel.ranges.length;n++){var a=e.doc.sel.ranges[n].head.line,L={anchor:Fe(a,0),head:Fe(a+1,0)};r.push(L),t.push(e.getRange(L.anchor,L.head))}return{text:t,ranges:r}}function Oo(e,t,r,n){e.setAttribute("autocorrect",r?"":"off"),e.setAttribute("autocapitalize",n?"":"off"),e.setAttribute("spellcheck",!!t)}function Ro(){var e=c("textarea",null,null,"position: absolute; bottom: -1em; padding: 0; width: 1px; height: 1em; outline: none"),t=c("div",[e],null,"overflow: hidden; position: relative; width: 3px; height: 0px;");return P?e.style.width="1000px":e.setAttribute("wrap","off"),h&&(e.style.border="1px solid black"),Oo(e),t}function ql(e){var t=e.optionHandlers,r=e.helpers={};e.prototype={constructor:e,focus:function(){window.focus(),this.display.input.focus()},setOption:function(n,a){var L=this.options,H=L[n];if(L[n]==a&&n!="mode")return;L[n]=a,t.hasOwnProperty(n)&&en(this,t[n])(this,a,H),Se(this,"optionChange",this,n)},getOption:function(n){return this.options[n]},getDoc:function(){return this.doc},addKeyMap:function(n,a){this.state.keyMaps[a?"push":"unshift"](ra(n))},removeKeyMap:function(n){for(var a=this.state.keyMaps,L=0;L<a.length;++L)if(a[L]==n||a[L].name==n)return a.splice(L,1),!0},addOverlay:mn(function(n,a){var L=n.token?n:e.getMode(this.options,n);if(L.startState)throw new Error("Overlays may not be stateful.");ee(this.state.overlays,{mode:L,modeSpec:n,opaque:a&&a.opaque,priority:a&&a.priority||0},function(H){return H.priority}),this.state.modeGen++,En(this)}),removeOverlay:mn(function(n){for(var a=this.state.overlays,L=0;L<a.length;++L){var H=a[L].modeSpec;if(H==n||typeof n=="string"&&H.name==n){a.splice(L,1),this.state.modeGen++,En(this);return}}}),indentLine:mn(function(n,a,L){typeof a!="string"&&typeof a!="number"&&(a==null?a=this.options.smartIndent?"smart":"prev":a=a?"add":"subtract"),pn(this.doc,n)&&Ui(this,n,a,L)}),indentSelection:mn(function(n){for(var a=this.doc.sel.ranges,L=-1,H=0;H<a.length;H++){var z=a[H];if(z.empty())z.head.line>L&&(Ui(this,z.head.line,n,!0),L=z.head.line,H==this.doc.sel.primIndex&&$r(this));else{var X=z.from(),Y=z.to(),se=Math.max(L,X.line);L=Math.min(this.lastLine(),Y.line-(Y.ch?0:1))+1;for(var ce=se;ce<L;++ce)Ui(this,ce,n);var Te=this.doc.sel.ranges;X.ch==0&&a.length==Te.length&&Te[H].from().ch>0&&Na(this.doc,H,new Pt(X,Te[H].to()),de)}}}),getTokenAt:function(n,a){return Ar(this,n,a)},getLineTokens:function(n,a){return Ar(this,Fe(n),a,!0)},getTokenTypeAt:function(n){n=vt(this.doc,n);var a=Vn(this,lt(this.doc,n.line)),L=0,H=(a.length-1)/2,z=n.ch,X;if(z==0)X=a[2];else for(;;){var Y=L+H>>1;if((Y?a[Y*2-1]:0)>=z)H=Y;else if(a[Y*2+1]<z)L=Y+1;else{X=a[Y*2+2];break}}var se=X?X.indexOf("overlay "):-1;return se<0?X:se==0?null:X.slice(0,se-1)},getModeAt:function(n){var a=this.doc.mode;return a.innerMode?e.innerMode(a,this.getTokenAt(n).state).mode:a},getHelper:function(n,a){return this.getHelpers(n,a)[0]},getHelpers:function(n,a){var L=[];if(!r.hasOwnProperty(a))return L;var H=r[a],z=this.getModeAt(n);if(typeof z[a]=="string")H[z[a]]&&L.push(H[z[a]]);else if(z[a])for(var X=0;X<z[a].length;X++){var Y=H[z[a][X]];Y&&L.push(Y)}else z.helperType&&H[z.helperType]?L.push(H[z.helperType]):H[z.name]&&L.push(H[z.name]);for(var se=0;se<H._global.length;se++){var ce=H._global[se];ce.pred(z,this)&&Q(L,ce.val)==-1&&L.push(ce.val)}return L},getStateAfter:function(n,a){var L=this.doc;return n=hr(L,n==null?L.first+L.size-1:n),In(this,n+1,a).state},cursorCoords:function(n,a){var L,H=this.doc.sel.primary();return n==null?L=H.head:typeof n=="object"?L=vt(this.doc,n):L=n?H.from():H.to(),Kn(this,L,a||"page")},charCoords:function(n,a){return ma(this,vt(this.doc,n),a||"page")},coordsChar:function(n,a){return 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ce=Math.max(X.wrapper.clientHeight,this.doc.height),Te=Math.max(X.sizer.clientWidth,X.lineSpace.clientWidth);(H=="above"||n.bottom+a.offsetHeight>ce)&&n.top>a.offsetHeight?Y=n.top-a.offsetHeight:n.bottom+a.offsetHeight<=ce&&(Y=n.bottom),se+a.offsetWidth>Te&&(se=Te-a.offsetWidth)}a.style.top=Y+"px",a.style.left=a.style.right="",z=="right"?(se=X.sizer.clientWidth-a.offsetWidth,a.style.right="0px"):(z=="left"?se=0:z=="middle"&&(se=(X.sizer.clientWidth-a.offsetWidth)/2),a.style.left=se+"px"),L&&Jo(this,{left:se,top:Y,right:se+a.offsetWidth,bottom:Y+a.offsetHeight})},triggerOnKeyDown:mn(po),triggerOnKeyPress:mn(go),triggerOnKeyUp:mo,triggerOnMouseDown:mn(vo),execCommand:function(n){if(Pi.hasOwnProperty(n))return Pi[n].call(null,this)},triggerElectric:mn(function(n){wo(this,n)}),findPosH:function(n,a,L,H){var z=1;a<0&&(z=-1,a=-a);for(var X=vt(this.doc,n),Y=0;Y<a&&!(X=za(this.doc,X,z,L,H),X.hitSide);++Y);return X},moveH:mn(function(n,a){var L=this;this.extendSelectionsBy(function(H){return L.display.shift||L.doc.extend||H.empty()?za(L.doc,H.head,n,a,L.options.rtlMoveVisually):n<0?H.from():H.to()},fe)}),deleteH:mn(function(n,a){var L=this.doc.sel,H=this.doc;L.somethingSelected()?H.replaceSelection("",null,"+delete"):ri(this,function(z){var X=za(H,z.head,n,a,!1);return n<0?{from:X,to:z.head}:{from:z.head,to:X}})}),findPosV:function(n,a,L,H){var z=1,X=H;a<0&&(z=-1,a=-a);for(var Y=vt(this.doc,n),se=0;se<a;++se){var ce=Kn(this,Y,"div");if(X==null?X=ce.left:ce.left=X,Y=Ao(this,ce,z,L),Y.hitSide)break}return Y},moveV:mn(function(n,a){var L=this,H=this.doc,z=[],X=!this.display.shift&&!H.extend&&H.sel.somethingSelected();if(H.extendSelectionsBy(function(se){if(X)return n<0?se.from():se.to();var ce=Kn(L,se.head,"div");se.goalColumn!=null&&(ce.left=se.goalColumn),z.push(ce.left);var Te=Ao(L,ce,n,a);return a=="page"&&se==H.sel.primary()&&Sa(L,ma(L,Te,"div").top-ce.top),Te},fe),z.length)for(var Y=0;Y<H.sel.ranges.length;Y++)H.sel.ranges[Y].goalColumn=z[Y]}),findWordAt:function(n){var a=this.doc,L=lt(a,n.line).text,H=n.ch,z=n.ch;if(L){var X=this.getHelper(n,"wordChars");(n.sticky=="before"||z==L.length)&&H?--H:++z;for(var Y=L.charAt(H),se=Le(Y,X)?function(ce){return Le(ce,X)}:/\s/.test(Y)?function(ce){return/\s/.test(ce)}:function(ce){return!/\s/.test(ce)&&!Le(ce)};H>0&&se(L.charAt(H-1));)--H;for(;z<L.length&&se(L.charAt(z));)++z}return new Pt(Fe(n.line,H),Fe(n.line,z))},toggleOverwrite:function(n){if(n!=null&&n==this.state.overwrite)return;(this.state.overwrite=!this.state.overwrite)?I(this.display.cursorDiv,"CodeMirror-overwrite"):w(this.display.cursorDiv,"CodeMirror-overwrite"),Se(this,"overwriteToggle",this,this.state.overwrite)},hasFocus:function(){return this.display.input.getField()==k()},isReadOnly:function(){return!!(this.options.readOnly||this.doc.cantEdit)},scrollTo:mn(function(n,a){_i(this,n,a)}),getScrollInfo:function(){var n=this.display.scroller;return{left:n.scrollLeft,top:n.scrollTop,height:n.scrollHeight-$n(this)-this.display.barHeight,width:n.scrollWidth-$n(this)-this.display.barWidth,clientHeight:ha(this),clientWidth:Ir(this)}},scrollIntoView:mn(function(n,a){n==null?(n={from:this.doc.sel.primary().head,to:null},a==null&&(a=this.options.cursorScrollMargin)):typeof n=="number"?n={from:Fe(n,0),to:null}:n.from==null&&(n={from:n,to:null}),n.to||(n.to=n.from),n.margin=a||0,n.from.line!=null?Qo(this,n):ys(this,n.from,n.to,n.margin)}),setSize:mn(function(n,a){var L=this,H=function(X){return typeof X=="number"||/^\d+$/.test(String(X))?X+"px":X};n!=null&&(this.display.wrapper.style.width=H(n)),a!=null&&(this.display.wrapper.style.height=H(a)),this.options.lineWrapping&&as(this);var z=this.display.viewFrom;this.doc.iter(z,this.display.viewTo,function(X){if(X.widgets){for(var Y=0;Y<X.widgets.length;Y++)if(X.widgets[Y].noHScroll){vr(L,z,"widget");break}}++z}),this.curOp.forceUpdate=!0,Se(this,"refresh",this)}),operation:function(n){return An(this,n)},startOperation:function(){return Ur(this)},endOperation:function(){return Fr(this)},refresh:mn(function(){var n=this.display.cachedTextHeight;En(this),this.curOp.forceUpdate=!0,gi(this),_i(this,this.doc.scrollLeft,this.doc.scrollTop),Aa(this.display),(n==null||Math.abs(n-Vr(this.display))>.5||this.options.lineWrapping)&&Ea(this),Se(this,"refresh",this)}),swapDoc:mn(function(n){var a=this.doc;return a.cm=null,this.state.selectingText&&this.state.selectingText(),Ps(this,n),gi(this),this.display.input.reset(),_i(this,n.scrollLeft,n.scrollTop),this.curOp.forceScroll=!0,ln(this,"swapDoc",this,a),a}),phrase:function(n){var a=this.options.phrases;return a&&Object.prototype.hasOwnProperty.call(a,n)?a[n]:n},getInputField:function(){return this.display.input.getField()},getWrapperElement:function(){return this.display.wrapper},getScrollerElement:function(){return this.display.scroller},getGutterElement:function(){return this.display.gutters}},ue(e),e.registerHelper=function(n,a,L){r.hasOwnProperty(n)||(r[n]=e[n]={_global:[]}),r[n][a]=L},e.registerGlobalHelper=function(n,a,L,H){e.registerHelper(n,a,H),r[n]._global.push({pred:L,val:H})}}function za(e,t,r,n,a){var L=t,H=r,z=lt(e,t.line),X=a&&e.direction=="rtl"?-r:r;function Y(){var tt=t.line+X;return tt<e.first||tt>=e.first+e.size?!1:(t=new Fe(tt,t.ch,t.sticky),z=lt(e,tt))}function se(tt){var Ze;if(n=="codepoint"){var at=z.text.charCodeAt(t.ch+(n>0?0:-1));isNaN(at)?Ze=null:Ze=new Fe(t.line,Math.max(0,Math.min(z.text.length,t.ch+r*(at>=55296&&at<56320?2:1))),-r)}else a?Ze=kl(e.cm,z,t,r):Ze=Fa(z,t,r);if(Ze==null)if(!tt&&Y())t=Ba(a,e.cm,z,t.line,X);else return!1;else t=Ze;return!0}if(n=="char"||n=="codepoint")se();else if(n=="column")se(!0);else if(n=="word"||n=="group")for(var ce=null,Te=n=="group",be=e.cm&&e.cm.getHelper(t,"wordChars"),Ie=!0;!(r<0&&!se(!Ie));Ie=!1){var Ne=z.text.charAt(t.ch)||`
`,Ge=Le(Ne,be)?"w":Te&&Ne==`
`?"n":!Te||/\s/.test(Ne)?null:"p";if(Te&&!Ie&&!Ge&&(Ge="s"),ce&&ce!=Ge){r<0&&(r=1,se(),t.sticky="after");break}if(Ge&&(ce=Ge),r>0&&!se(!Ie))break}var Qe=ea(e,t,L,H,!0);return Sr(L,Qe)&&(Qe.hitSide=!0),Qe}function Ao(e,t,r,n){var a=e.doc,L=t.left,H;if(n=="page"){var z=Math.min(e.display.wrapper.clientHeight,window.innerHeight||document.documentElement.clientHeight),X=Math.max(z-.5*Vr(e.display),3);H=(r>0?t.bottom:t.top)+r*X}else n=="line"&&(H=r>0?t.bottom+3:t.top-3);for(var Y;!(Y=va(e,L,H),!Y.outside);){if(r<0?H<=0:H>=a.height){Y.hitSide=!0;break}H+=r*5}return Y}var Ut=function(e){this.cm=e,this.lastAnchorNode=this.lastAnchorOffset=this.lastFocusNode=this.lastFocusOffset=null,this.polling=new K,this.composing=null,this.gracePeriod=!1,this.readDOMTimeout=null};Ut.prototype.init=function(e){var t=this,r=this,n=r.cm,a=r.div=e.lineDiv;Oo(a,n.options.spellcheck,n.options.autocorrect,n.options.autocapitalize);function L(z){for(var X=z.target;X;X=X.parentNode){if(X==a)return!0;if(/\bCodeMirror-(?:line)?widget\b/.test(X.className))break}return!1}Ce(a,"paste",function(z){if(!L(z)||Me(n,z)||xo(z,n))return;B<=11&&setTimeout(en(n,function(){return t.updateFromDOM()}),20)}),Ce(a,"compositionstart",function(z){t.composing={data:z.data,done:!1}}),Ce(a,"compositionupdate",function(z){t.composing||(t.composing={data:z.data,done:!1})}),Ce(a,"compositionend",function(z){t.composing&&(z.data!=t.composing.data&&t.readFromDOMSoon(),t.composing.done=!0)}),Ce(a,"touchstart",function(){return r.forceCompositionEnd()}),Ce(a,"input",function(){t.composing||t.readFromDOMSoon()});function H(z){if(!L(z)||Me(n,z))return;if(n.somethingSelected())sa({lineWise:!1,text:n.getSelections()}),z.type=="cut"&&n.replaceSelection("",null,"cut");else if(n.options.lineWiseCopyCut){var X=So(n);sa({lineWise:!0,text:X.text}),z.type=="cut"&&n.operation(function(){n.setSelections(X.ranges,0,de),n.replaceSelection("",null,"cut")})}else return;if(z.clipboardData){z.clipboardData.clearData();var Y=zn.text.join(`
`);if(z.clipboardData.setData("Text",Y),z.clipboardData.getData("Text")==Y){z.preventDefault();return}}var se=Ro(),ce=se.firstChild;n.display.lineSpace.insertBefore(se,n.display.lineSpace.firstChild),ce.value=zn.text.join(`
`);var Te=document.activeElement;U(ce),setTimeout(function(){n.display.lineSpace.removeChild(se),Te.focus(),Te==a&&r.showPrimarySelection()},50)}Ce(a,"copy",H),Ce(a,"cut",H)},Ut.prototype.screenReaderLabelChanged=function(e){e?this.div.setAttribute("aria-label",e):this.div.removeAttribute("aria-label")},Ut.prototype.prepareSelection=function(){var e=ps(this.cm,!1);return e.focus=document.activeElement==this.div,e},Ut.prototype.showSelection=function(e,t){if(!e||!this.cm.display.view.length)return;(e.focus||t)&&this.showPrimarySelection(),this.showMultipleSelections(e)},Ut.prototype.getSelection=function(){return this.cm.display.wrapper.ownerDocument.getSelection()},Ut.prototype.showPrimarySelection=function(){var e=this.getSelection(),t=this.cm,r=t.doc.sel.primary(),n=r.from(),a=r.to();if(t.display.viewTo==t.display.viewFrom||n.line>=t.display.viewTo||a.line<t.display.viewFrom){e.removeAllRanges();return}var L=oa(t,e.anchorNode,e.anchorOffset),H=oa(t,e.focusNode,e.focusOffset);if(L&&!L.bad&&H&&!H.bad&&gt(Un(L,H),n)==0&&gt(cr(L,H),a)==0)return;var z=t.display.view,X=n.line>=t.display.viewFrom&&Co(t,n)||{node:z[0].measure.map[2],offset:0},Y=a.line<t.display.viewTo&&Co(t,a);if(!Y){var se=z[z.length-1].measure,ce=se.maps?se.maps[se.maps.length-1]:se.map;Y={node:ce[ce.length-1],offset:ce[ce.length-2]-ce[ce.length-3]}}if(!X||!Y){e.removeAllRanges();return}var Te=e.rangeCount&&e.getRangeAt(0),be;try{be=g(X.node,X.offset,Y.offset,Y.node)}catch(Ie){}be&&(!D&&t.state.focused?(e.collapse(X.node,X.offset),be.collapsed||(e.removeAllRanges(),e.addRange(be))):(e.removeAllRanges(),e.addRange(be)),Te&&e.anchorNode==null?e.addRange(Te):D&&this.startGracePeriod()),this.rememberSelection()},Ut.prototype.startGracePeriod=function(){var e=this;clearTimeout(this.gracePeriod),this.gracePeriod=setTimeout(function(){e.gracePeriod=!1,e.selectionChanged()&&e.cm.operation(function(){return e.cm.curOp.selectionChanged=!0})},20)},Ut.prototype.showMultipleSelections=function(e){_(this.cm.display.cursorDiv,e.cursors),_(this.cm.display.selectionDiv,e.selection)},Ut.prototype.rememberSelection=function(){var e=this.getSelection();this.lastAnchorNode=e.anchorNode,this.lastAnchorOffset=e.anchorOffset,this.lastFocusNode=e.focusNode,this.lastFocusOffset=e.focusOffset},Ut.prototype.selectionInEditor=function(){var e=this.getSelection();if(!e.rangeCount)return!1;var t=e.getRangeAt(0).commonAncestorContainer;return b(this.div,t)},Ut.prototype.focus=function(){this.cm.options.readOnly!="nocursor"&&((!this.selectionInEditor()||document.activeElement!=this.div)&&this.showSelection(this.prepareSelection(),!0),this.div.focus())},Ut.prototype.blur=function(){this.div.blur()},Ut.prototype.getField=function(){return this.div},Ut.prototype.supportsTouch=function(){return!0},Ut.prototype.receivedFocus=function(){var e=this;this.selectionInEditor()?this.pollSelection():An(this.cm,function(){return e.cm.curOp.selectionChanged=!0});function t(){e.cm.state.focused&&(e.pollSelection(),e.polling.set(e.cm.options.pollInterval,t))}this.polling.set(this.cm.options.pollInterval,t)},Ut.prototype.selectionChanged=function(){var e=this.getSelection();return e.anchorNode!=this.lastAnchorNode||e.anchorOffset!=this.lastAnchorOffset||e.focusNode!=this.lastFocusNode||e.focusOffset!=this.lastFocusOffset},Ut.prototype.pollSelection=function(){if(this.readDOMTimeout!=null||this.gracePeriod||!this.selectionChanged())return;var e=this.getSelection(),t=this.cm;if(l&&v&&this.cm.display.gutterSpecs.length&&eu(e.anchorNode)){this.cm.triggerOnKeyDown({type:"keydown",keyCode:8,preventDefault:Math.abs}),this.blur(),this.focus();return}if(this.composing)return;this.rememberSelection();var r=oa(t,e.anchorNode,e.anchorOffset),n=oa(t,e.focusNode,e.focusOffset);r&&n&&An(t,function(){hn(t.doc,yr(r,n),de),(r.bad||n.bad)&&(t.curOp.selectionChanged=!0)})},Ut.prototype.pollContent=function(){this.readDOMTimeout!=null&&(clearTimeout(this.readDOMTimeout),this.readDOMTimeout=null);var e=this.cm,t=e.display,r=e.doc.sel.primary(),n=r.from(),a=r.to();if(n.ch==0&&n.line>e.firstLine()&&(n=Fe(n.line-1,lt(e.doc,n.line-1).length)),a.ch==lt(e.doc,a.line).text.length&&a.line<e.lastLine()&&(a=Fe(a.line+1,0)),n.line<t.viewFrom||a.line>t.viewTo-1)return!1;var L,H,z;n.line==t.viewFrom||(L=kr(e,n.line))==0?(H=At(t.view[0].line),z=t.view[0].node):(H=At(t.view[L].line),z=t.view[L-1].node.nextSibling);var X=kr(e,a.line),Y,se;if(X==t.view.length-1?(Y=t.viewTo-1,se=t.lineDiv.lastChild):(Y=At(t.view[X+1].line)-1,se=t.view[X+1].node.previousSibling),!z)return!1;for(var ce=e.doc.splitLines(tu(e,z,se,H,Y)),Te=Nn(e.doc,Fe(H,0),Fe(Y,lt(e.doc,Y).text.length));ce.length>1&&Te.length>1;)if($(ce)==$(Te))ce.pop(),Te.pop(),Y--;else if(ce[0]==Te[0])ce.shift(),Te.shift(),H++;else break;for(var be=0,Ie=0,Ne=ce[0],Ge=Te[0],Qe=Math.min(Ne.length,Ge.length);be<Qe&&Ne.charCodeAt(be)==Ge.charCodeAt(be);)++be;for(var tt=$(ce),Ze=$(Te),at=Math.min(tt.length-(ce.length==1?be:0),Ze.length-(Te.length==1?be:0));Ie<at&&tt.charCodeAt(tt.length-Ie-1)==Ze.charCodeAt(Ze.length-Ie-1);)++Ie;if(ce.length==1&&Te.length==1&&H==n.line)for(;be&&be>n.ch&&tt.charCodeAt(tt.length-Ie-1)==Ze.charCodeAt(Ze.length-Ie-1);)be--,Ie++;ce[ce.length-1]=tt.slice(0,tt.length-Ie).replace(/^\u200b+/,""),ce[0]=ce[0].slice(be).replace(/\u200b+$/,"");var mt=Fe(H,be),ht=Fe(Y,Te.length?$(Te).length-Ie:0);if(ce.length>1||ce[0]||gt(mt,ht))return ei(e.doc,ce,mt,ht,"+input"),!0},Ut.prototype.ensurePolled=function(){this.forceCompositionEnd()},Ut.prototype.reset=function(){this.forceCompositionEnd()},Ut.prototype.forceCompositionEnd=function(){if(!this.composing)return;clearTimeout(this.readDOMTimeout),this.composing=null,this.updateFromDOM(),this.div.blur(),this.div.focus()},Ut.prototype.readFromDOMSoon=function(){var e=this;if(this.readDOMTimeout!=null)return;this.readDOMTimeout=setTimeout(function(){if(e.readDOMTimeout=null,e.composing)if(e.composing.done)e.composing=null;else return;e.updateFromDOM()},80)},Ut.prototype.updateFromDOM=function(){var e=this;(this.cm.isReadOnly()||!this.pollContent())&&An(this.cm,function(){return En(e.cm)})},Ut.prototype.setUneditable=function(e){e.contentEditable="false"},Ut.prototype.onKeyPress=function(e){if(e.charCode==0||this.composing)return;e.preventDefault(),this.cm.isReadOnly()||en(this.cm,Ga)(this.cm,String.fromCharCode(e.charCode==null?e.keyCode:e.charCode),0)},Ut.prototype.readOnlyChanged=function(e){this.div.contentEditable=String(e!="nocursor")},Ut.prototype.onContextMenu=function(){},Ut.prototype.resetPosition=function(){},Ut.prototype.needsContentAttribute=!0;function Co(e,t){var r=fa(e,t.line);if(!r||r.hidden)return null;var n=lt(e.doc,t.line),a=es(r,n,t.line),L=Xe(n,e.doc.direction),H="left";if(L){var z=je(L,t.ch);H=z%2?"right":"left"}var X=rs(a.map,t.ch,H);return X.offset=X.collapse=="right"?X.end:X.start,X}function eu(e){for(var t=e;t;t=t.parentNode)if(/CodeMirror-gutter-wrapper/.test(t.className))return!0;return!1}function ai(e,t){return t&&(e.bad=!0),e}function tu(e,t,r,n,a){var L="",H=!1,z=e.doc.lineSeparator(),X=!1;function Y(be){return function(Ie){return Ie.id==be}}function se(){H&&(L+=z,X&&(L+=z),H=X=!1)}function ce(be){be&&(se(),L+=be)}function Te(be){if(be.nodeType==1){var Ie=be.getAttribute("cm-text");if(Ie){ce(Ie);return}var Ne=be.getAttribute("cm-marker"),Ge;if(Ne){var Qe=e.findMarks(Fe(n,0),Fe(a+1,0),Y(+Ne));Qe.length&&(Ge=Qe[0].find(0))&&ce(Nn(e.doc,Ge.from,Ge.to).join(z));return}if(be.getAttribute("contenteditable")=="false")return;var tt=/^(pre|div|p|li|table|br)$/i.test(be.nodeName);if(!/^br$/i.test(be.nodeName)&&be.textContent.length==0)return;tt&&se();for(var Ze=0;Ze<be.childNodes.length;Ze++)Te(be.childNodes[Ze]);/^(pre|p)$/i.test(be.nodeName)&&(X=!0),tt&&(H=!0)}else be.nodeType==3&&ce(be.nodeValue.replace(/\u200b/g,"").replace(/\u00a0/g," "))}for(;!(Te(t),t==r);)t=t.nextSibling,X=!1;return L}function oa(e,t,r){var n;if(t==e.display.lineDiv){if(n=e.display.lineDiv.childNodes[r],!n)return ai(e.clipPos(Fe(e.display.viewTo-1)),!0);t=null,r=0}else for(n=t;;n=n.parentNode){if(!n||n==e.display.lineDiv)return null;if(n.parentNode&&n.parentNode==e.display.lineDiv)break}for(var a=0;a<e.display.view.length;a++){var L=e.display.view[a];if(L.node==n)return nu(L,t,r)}}function nu(e,t,r){var n=e.text.firstChild,a=!1;if(!t||!b(n,t))return ai(Fe(At(e.line),0),!0);if(t==n&&(a=!0,t=n.childNodes[r],r=0,!t)){var L=e.rest?$(e.rest):e.line;return ai(Fe(At(L),L.text.length),a)}var H=t.nodeType==3?t:null,z=t;for(!H&&t.childNodes.length==1&&t.firstChild.nodeType==3&&(H=t.firstChild,r&&(r=H.nodeValue.length));z.parentNode!=n;)z=z.parentNode;var X=e.measure,Y=X.maps;function se(Ge,Qe,tt){for(var Ze=-1;Ze<(Y?Y.length:0);Ze++)for(var at=Ze<0?X.map:Y[Ze],mt=0;mt<at.length;mt+=3){var ht=at[mt+2];if(ht==Ge||ht==Qe){var Et=At(Ze<0?e.line:e.rest[Ze]),Ht=at[mt]+tt;return(tt<0||ht!=Ge)&&(Ht=at[mt+(tt?1:0)]),Fe(Et,Ht)}}}var ce=se(H,z,r);if(ce)return ai(ce,a);for(var Te=z.nextSibling,be=H?H.nodeValue.length-r:0;Te;Te=Te.nextSibling){if(ce=se(Te,Te.firstChild,0),ce)return ai(Fe(ce.line,ce.ch-be),a);be+=Te.textContent.length}for(var Ie=z.previousSibling,Ne=r;Ie;Ie=Ie.previousSibling){if(ce=se(Ie,Ie.firstChild,-1),ce)return ai(Fe(ce.line,ce.ch+Ne),a);Ne+=Ie.textContent.length}}var $t=function(e){this.cm=e,this.prevInput="",this.pollingFast=!1,this.polling=new K,this.hasSelection=!1,this.composing=null};$t.prototype.init=function(e){var t=this,r=this,n=this.cm;this.createField(e);var a=this.textarea;e.wrapper.insertBefore(this.wrapper,e.wrapper.firstChild),h&&(a.style.width="0px"),Ce(a,"input",function(){W&&B>=9&&t.hasSelection&&(t.hasSelection=null),r.poll()}),Ce(a,"paste",function(H){if(Me(n,H)||xo(H,n))return;n.state.pasteIncoming=+new Date,r.fastPoll()});function L(H){if(Me(n,H))return;if(n.somethingSelected())sa({lineWise:!1,text:n.getSelections()});else if(n.options.lineWiseCopyCut){var z=So(n);sa({lineWise:!0,text:z.text}),H.type=="cut"?n.setSelections(z.ranges,null,de):(r.prevInput="",a.value=z.text.join(`
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      z-index: 1000; background: `+(W?"rgba(255, 255, 255, .05)":"transparent")+`;
      outline: none; border-width: 0; outline: none; overflow: hidden; opacity: .05; filter: alpha(opacity=5);`;var ce;P&&(ce=window.scrollY),n.input.focus(),P&&window.scrollTo(null,ce),n.input.reset(),r.somethingSelected()||(a.value=t.prevInput=" "),t.contextMenuPending=be,n.selForContextMenu=r.doc.sel,clearTimeout(n.detectingSelectAll);function Te(){if(a.selectionStart!=null){var Ne=r.somethingSelected(),Ge="\u200B"+(Ne?a.value:"");a.value="\u21DA",a.value=Ge,t.prevInput=Ne?"":"\u200B",a.selectionStart=1,a.selectionEnd=Ge.length,n.selForContextMenu=r.doc.sel}}function be(){if(t.contextMenuPending!=be)return;if(t.contextMenuPending=!1,t.wrapper.style.cssText=Y,a.style.cssText=X,W&&B<9&&n.scrollbars.setScrollTop(n.scroller.scrollTop=H),a.selectionStart!=null){(!W||W&&B<9)&&Te();var 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You passed in: '`+this.raw_options[s]+"'");return i},m.prototype._is_valid_selection=function(s,h){return s.length&&h.length&&!s.some(function(l){return h.indexOf(l)===-1})};function p(s,h){var l={};s=d(s);var i;for(i in s)i!==h&&(l[i]=s[i]);if(h&&s[h])for(i in s[h])l[i]=s[h][i];return l}function d(s){var h={},l;for(l in s){var i=l.replace(/-/g,"_");h[i]=s[l]}return h}v.exports.Options=m,v.exports.normalizeOpts=d,v.exports.mergeOpts=p},,function(v){var m=RegExp.prototype.hasOwnProperty("sticky");function p(d){this.__input=d||"",this.__input_length=this.__input.length,this.__position=0}p.prototype.restart=function(){this.__position=0},p.prototype.back=function(){this.__position>0&&(this.__position-=1)},p.prototype.hasNext=function(){return this.__position<this.__input_length},p.prototype.next=function(){var d=null;return this.hasNext()&&(d=this.__input.charAt(this.__position),this.__position+=1),d},p.prototype.peek=function(d){var s=null;return d=d||0,d+=this.__position,d>=0&&d<this.__input_length&&(s=this.__input.charAt(d)),s},p.prototype.__match=function(d,s){d.lastIndex=s;var h=d.exec(this.__input);return h&&!(m&&d.sticky)&&(h.index!==s&&(h=null)),h},p.prototype.test=function(d,s){return s=s||0,s+=this.__position,s>=0&&s<this.__input_length?!!this.__match(d,s):!1},p.prototype.testChar=function(d,s){var h=this.peek(s);return d.lastIndex=0,h!==null&&d.test(h)},p.prototype.match=function(d){var s=this.__match(d,this.__position);return s?this.__position+=s[0].length:s=null,s},p.prototype.read=function(d,s,h){var l="",i;return d&&(i=this.match(d),i&&(l+=i[0])),s&&(i||!d)&&(l+=this.readUntil(s,h)),l},p.prototype.readUntil=function(d,s){var h="",l=this.__position;d.lastIndex=this.__position;var i=d.exec(this.__input);return i?(l=i.index,s&&(l+=i[0].length)):l=this.__input_length,h=this.__input.substring(this.__position,l),this.__position=l,h},p.prototype.readUntilAfter=function(d){return this.readUntil(d,!0)},p.prototype.get_regexp=function(d,s){var h=null,l="g";return s&&m&&(l="y"),typeof d=="string"&&d!==""?h=new RegExp(d,l):d&&(h=new RegExp(d.source,l)),h},p.prototype.get_literal_regexp=function(d){return RegExp(d.replace(/[-\/\\^$*+?.()|[\]{}]/g,"\\$&"))},p.prototype.peekUntilAfter=function(d){var s=this.__position,h=this.readUntilAfter(d);return this.__position=s,h},p.prototype.lookBack=function(d){var s=this.__position-1;return s>=d.length&&this.__input.substring(s-d.length,s).toLowerCase()===d},v.exports.InputScanner=p},function(v,m,p){var d=p(8).InputScanner,s=p(3).Token,h=p(10).TokenStream,l=p(11).WhitespacePattern,i={START:"TK_START",RAW:"TK_RAW",EOF:"TK_EOF"},o=function(f,A){this._input=new d(f),this._options=A||{},this.__tokens=null,this._patterns={},this._patterns.whitespace=new l(this._input)};o.prototype.tokenize=function(){this._input.restart(),this.__tokens=new h,this._reset();for(var f,A=new s(i.START,""),x=null,T=[],O=new h;A.type!==i.EOF;){for(f=this._get_next_token(A,x);this._is_comment(f);)O.add(f),f=this._get_next_token(A,x);O.isEmpty()||(f.comments_before=O,O=new h),f.parent=x,this._is_opening(f)?(T.push(x),x=f):x&&this._is_closing(f,x)&&(f.opened=x,x.closed=f,x=T.pop(),f.parent=x),f.previous=A,A.next=f,this.__tokens.add(f),A=f}return this.__tokens},o.prototype._is_first_token=function(){return this.__tokens.isEmpty()},o.prototype._reset=function(){},o.prototype._get_next_token=function(f,A){this._readWhitespace();var x=this._input.read(/.+/g);return x?this._create_token(i.RAW,x):this._create_token(i.EOF,"")},o.prototype._is_comment=function(f){return!1},o.prototype._is_opening=function(f){return!1},o.prototype._is_closing=function(f,A){return!1},o.prototype._create_token=function(f,A){var x=new s(f,A,this._patterns.whitespace.newline_count,this._patterns.whitespace.whitespace_before_token);return x},o.prototype._readWhitespace=function(){return this._patterns.whitespace.read()},v.exports.Tokenizer=o,v.exports.TOKEN=i},function(v){function m(p){this.__tokens=[],this.__tokens_length=this.__tokens.length,this.__position=0,this.__parent_token=p}m.prototype.restart=function(){this.__position=0},m.prototype.isEmpty=function(){return this.__tokens_length===0},m.prototype.hasNext=function(){return this.__position<this.__tokens_length},m.prototype.next=function(){var p=null;return this.hasNext()&&(p=this.__tokens[this.__position],this.__position+=1),p},m.prototype.peek=function(p){var d=null;return p=p||0,p+=this.__position,p>=0&&p<this.__tokens_length&&(d=this.__tokens[p]),d},m.prototype.add=function(p){this.__parent_token&&(p.parent=this.__parent_token),this.__tokens.push(p),this.__tokens_length+=1},v.exports.TokenStream=m},function(v,m,p){var d=p(12).Pattern;function s(h,l){d.call(this,h,l),l?this._line_regexp=this._input.get_regexp(l._line_regexp):this.__set_whitespace_patterns("",""),this.newline_count=0,this.whitespace_before_token=""}s.prototype=new d,s.prototype.__set_whitespace_patterns=function(h,l){h+="\\t ",l+="\\n\\r",this._match_pattern=this._input.get_regexp("["+h+l+"]+",!0),this._newline_regexp=this._input.get_regexp("\\r\\n|["+l+"]")},s.prototype.read=function(){this.newline_count=0,this.whitespace_before_token="";var h=this._input.read(this._match_pattern);if(h===" ")this.whitespace_before_token=" ";else if(h){var l=this.__split(this._newline_regexp,h);this.newline_count=l.length-1,this.whitespace_before_token=l[this.newline_count]}return h},s.prototype.matching=function(h,l){var i=this._create();return i.__set_whitespace_patterns(h,l),i._update(),i},s.prototype._create=function(){return new s(this._input,this)},s.prototype.__split=function(h,l){h.lastIndex=0;for(var i=0,o=[],f=h.exec(l);f;)o.push(l.substring(i,f.index)),i=f.index+f[0].length,f=h.exec(l);return i<l.length?o.push(l.substring(i,l.length)):o.push(""),o},v.exports.WhitespacePattern=s},function(v){function m(p,d){this._input=p,this._starting_pattern=null,this._match_pattern=null,this._until_pattern=null,this._until_after=!1,d&&(this._starting_pattern=this._input.get_regexp(d._starting_pattern,!0),this._match_pattern=this._input.get_regexp(d._match_pattern,!0),this._until_pattern=this._input.get_regexp(d._until_pattern),this._until_after=d._until_after)}m.prototype.read=function(){var p=this._input.read(this._starting_pattern);return(!this._starting_pattern||p)&&(p+=this._input.read(this._match_pattern,this._until_pattern,this._until_after)),p},m.prototype.read_match=function(){return this._input.match(this._match_pattern)},m.prototype.until_after=function(p){var d=this._create();return d._until_after=!0,d._until_pattern=this._input.get_regexp(p),d._update(),d},m.prototype.until=function(p){var d=this._create();return d._until_after=!1,d._until_pattern=this._input.get_regexp(p),d._update(),d},m.prototype.starting_with=function(p){var d=this._create();return d._starting_pattern=this._input.get_regexp(p,!0),d._update(),d},m.prototype.matching=function(p){var d=this._create();return d._match_pattern=this._input.get_regexp(p,!0),d._update(),d},m.prototype._create=function(){return new m(this._input,this)},m.prototype._update=function(){},v.exports.Pattern=m},function(v){function m(p,d){p=typeof p=="string"?p:p.source,d=typeof d=="string"?d:d.source,this.__directives_block_pattern=new RegExp(p+/ beautify( \w+[:]\w+)+ /.source+d,"g"),this.__directive_pattern=/ (\w+)[:](\w+)/g,this.__directives_end_ignore_pattern=new RegExp(p+/\sbeautify\signore:end\s/.source+d,"g")}m.prototype.get_directives=function(p){if(!p.match(this.__directives_block_pattern))return null;var d={};this.__directive_pattern.lastIndex=0;for(var s=this.__directive_pattern.exec(p);s;)d[s[1]]=s[2],s=this.__directive_pattern.exec(p);return d},m.prototype.readIgnored=function(p){return p.readUntilAfter(this.__directives_end_ignore_pattern)},v.exports.Directives=m},function(v,m,p){var d=p(12).Pattern,s={django:!1,erb:!1,handlebars:!1,php:!1,smarty:!1};function h(l,i){d.call(this,l,i),this.__template_pattern=null,this._disabled=Object.assign({},s),this._excluded=Object.assign({},s),i&&(this.__template_pattern=this._input.get_regexp(i.__template_pattern),this._excluded=Object.assign(this._excluded,i._excluded),this._disabled=Object.assign(this._disabled,i._disabled));var o=new d(l);this.__patterns={handlebars_comment:o.starting_with(/{{!--/).until_after(/--}}/),handlebars_unescaped:o.starting_with(/{{{/).until_after(/}}}/),handlebars:o.starting_with(/{{/).until_after(/}}/),php:o.starting_with(/<\?(?:[= 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l="";this._match_pattern?l=this._input.read(this._starting_pattern):l=this._input.read(this._starting_pattern,this.__template_pattern);for(var i=this._read_template();i;)this._match_pattern?i+=this._input.read(this._match_pattern):i+=this._input.readUntil(this.__template_pattern),l+=i,i=this._read_template();return this._until_after&&(l+=this._input.readUntilAfter(this._until_pattern)),l},h.prototype.__set_templated_pattern=function(){var l=[];this._disabled.php||l.push(this.__patterns.php._starting_pattern.source),this._disabled.handlebars||l.push(this.__patterns.handlebars._starting_pattern.source),this._disabled.erb||l.push(this.__patterns.erb._starting_pattern.source),this._disabled.django||(l.push(this.__patterns.django._starting_pattern.source),l.push(this.__patterns.django_value._starting_pattern.source),l.push(this.__patterns.django_comment._starting_pattern.source)),this._disabled.smarty||l.push(this.__patterns.smarty._starting_pattern.source),this._until_pattern&&l.push(this._until_pattern.source),this.__template_pattern=this._input.get_regexp("(?:"+l.join("|")+")")},h.prototype._read_template=function(){var l="",i=this._input.peek();if(i==="<"){var o=this._input.peek(1);!this._disabled.php&&!this._excluded.php&&o==="?"&&(l=l||this.__patterns.php.read()),!this._disabled.erb&&!this._excluded.erb&&o==="%"&&(l=l||this.__patterns.erb.read())}else i==="{"&&(!this._disabled.handlebars&&!this._excluded.handlebars&&(l=l||this.__patterns.handlebars_comment.read(),l=l||this.__patterns.handlebars_unescaped.read(),l=l||this.__patterns.handlebars.read()),this._disabled.django||(!this._excluded.django&&!this._excluded.handlebars&&(l=l||this.__patterns.django_value.read()),this._excluded.django||(l=l||this.__patterns.django_comment.read(),l=l||this.__patterns.django.read())),this._disabled.smarty||this._disabled.django&&this._disabled.handlebars&&(l=l||this.__patterns.smarty_comment.read(),l=l||this.__patterns.smarty_literal.read(),l=l||this.__patterns.smarty.read()));return l},v.exports.TemplatablePattern=h},,,,function(v,m,p){var d=p(19).Beautifier,s=p(20).Options;function h(l,i,o,f){var A=new d(l,i,o,f);return A.beautify()}v.exports=h,v.exports.defaultOptions=function(){return new s}},function(v,m,p){var d=p(20).Options,s=p(2).Output,h=p(21).Tokenizer,l=p(21).TOKEN,i=/\r\n|[\r\n]/,o=/\r\n|[\r\n]/g,f=function(u,g){this.indent_level=0,this.alignment_size=0,this.max_preserve_newlines=u.max_preserve_newlines,this.preserve_newlines=u.preserve_newlines,this._output=new s(u,g)};f.prototype.current_line_has_match=function(u){return this._output.current_line.has_match(u)},f.prototype.set_space_before_token=function(u,g){this._output.space_before_token=u,this._output.non_breaking_space=g},f.prototype.set_wrap_point=function(){this._output.set_indent(this.indent_level,this.alignment_size),this._output.set_wrap_point()},f.prototype.add_raw_token=function(u){this._output.add_raw_token(u)},f.prototype.print_preserved_newlines=function(u){var g=0;u.type!==l.TEXT&&u.previous.type!==l.TEXT&&(g=u.newlines?1:0),this.preserve_newlines&&(g=u.newlines<this.max_preserve_newlines+1?u.newlines:this.max_preserve_newlines+1);for(var b=0;b<g;b++)this.print_newline(b>0);return g!==0},f.prototype.traverse_whitespace=function(u){return u.whitespace_before||u.newlines?(this.print_preserved_newlines(u)||(this._output.space_before_token=!0),!0):!1},f.prototype.previous_token_wrapped=function(){return this._output.previous_token_wrapped},f.prototype.print_newline=function(u){this._output.add_new_line(u)},f.prototype.print_token=function(u){u.text&&(this._output.set_indent(this.indent_level,this.alignment_size),this._output.add_token(u.text))},f.prototype.indent=function(){this.indent_level++},f.prototype.get_full_indent=function(u){return u=this.indent_level+(u||0),u<1?"":this._output.get_indent_string(u)};var A=function(u){for(var g=null,b=u.next;b.type!==l.EOF&&u.closed!==b;){if(b.type===l.ATTRIBUTE&&b.text==="type"){b.next&&b.next.type===l.EQUALS&&b.next.next&&b.next.next.type===l.VALUE&&(g=b.next.next.text);break}b=b.next}return g},x=function(u,g){var b=null,k=null;return g.closed?(u==="script"?b="text/javascript":u==="style"&&(b="text/css"),b=A(g)||b,b.search("text/css")>-1?k="css":b.search(/module|((text|application|dojo)\/(x-)?(javascript|ecmascript|jscript|livescript|(ld\+)?json|method|aspect))/)>-1?k="javascript":b.search(/(text|application|dojo)\/(x-)?(html)/)>-1?k="html":b.search(/test\/null/)>-1&&(k="null"),k):null};function T(u,g){return g.indexOf(u)!==-1}function O(u,g,b){this.parent=u||null,this.tag=g?g.tag_name:"",this.indent_level=b||0,this.parser_token=g||null}function S(u){this._printer=u,this._current_frame=null}S.prototype.get_parser_token=function(){return this._current_frame?this._current_frame.parser_token:null},S.prototype.record_tag=function(u){var g=new O(this._current_frame,u,this._printer.indent_level);this._current_frame=g},S.prototype._try_pop_frame=function(u){var g=null;return u&&(g=u.parser_token,this._printer.indent_level=u.indent_level,this._current_frame=u.parent),g},S.prototype._get_frame=function(u,g){for(var b=this._current_frame;b&&!(u.indexOf(b.tag)!==-1);){if(g&&g.indexOf(b.tag)!==-1){b=null;break}b=b.parent}return b},S.prototype.try_pop=function(u,g){var b=this._get_frame([u],g);return this._try_pop_frame(b)},S.prototype.indent_to_tag=function(u){var g=this._get_frame(u);g&&(this._printer.indent_level=g.indent_level)};function w(u,g,b,k){this._source_text=u||"",g=g||{},this._js_beautify=b,this._css_beautify=k,this._tag_stack=null;var I=new d(g,"html");this._options=I,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"}w.prototype.beautify=function(){if(this._options.disabled)return this._source_text;var u=this._source_text,g=this._options.eol;this._options.eol==="auto"&&(g=`
`,u&&i.test(u)&&(g=u.match(i)[0])),u=u.replace(o,`
`);var b=u.match(/^[\t ]*/)[0],k={text:"",type:""},I=new E,F=new f(this._options,b),U=new h(u,this._options).tokenize();this._tag_stack=new S(F);for(var C=null,y=U.next();y.type!==l.EOF;)y.type===l.TAG_OPEN||y.type===l.COMMENT?(C=this._handle_tag_open(F,y,I,k),I=C):y.type===l.ATTRIBUTE||y.type===l.EQUALS||y.type===l.VALUE||y.type===l.TEXT&&!I.tag_complete?C=this._handle_inside_tag(F,y,I,U):y.type===l.TAG_CLOSE?C=this._handle_tag_close(F,y,I):y.type===l.TEXT?C=this._handle_text(F,y,I):F.add_raw_token(y),k=C,y=U.next();var j=F._output.get_code(g);return j},w.prototype._handle_tag_close=function(u,g,b){var k={text:g.text,type:g.type};return u.alignment_size=0,b.tag_complete=!0,u.set_space_before_token(g.newlines||g.whitespace_before!=="",!0),b.is_unformatted?u.add_raw_token(g):(b.tag_start_char==="<"&&(u.set_space_before_token(g.text[0]==="/",!0),this._is_wrap_attributes_force_expand_multiline&&b.has_wrapped_attrs&&u.print_newline(!1)),u.print_token(g)),b.indent_content&&!(b.is_unformatted||b.is_content_unformatted)&&(u.indent(),b.indent_content=!1),!b.is_inline_element&&!(b.is_unformatted||b.is_content_unformatted)&&u.set_wrap_point(),k},w.prototype._handle_inside_tag=function(u,g,b,k){var I=b.has_wrapped_attrs,F={text:g.text,type:g.type};if(u.set_space_before_token(g.newlines||g.whitespace_before!=="",!0),b.is_unformatted)u.add_raw_token(g);else if(b.tag_start_char==="{"&&g.type===l.TEXT)u.print_preserved_newlines(g)?(g.newlines=0,u.add_raw_token(g)):u.print_token(g);else{if(g.type===l.ATTRIBUTE?(u.set_space_before_token(!0),b.attr_count+=1):(g.type===l.EQUALS||g.type===l.VALUE&&g.previous.type===l.EQUALS)&&u.set_space_before_token(!1),g.type===l.ATTRIBUTE&&b.tag_start_char==="<"&&((this._is_wrap_attributes_preserve||this._is_wrap_attributes_preserve_aligned)&&(u.traverse_whitespace(g),I=I||g.newlines!==0),this._is_wrap_attributes_force)){var U=b.attr_count>1;if(this._is_wrap_attributes_force_expand_multiline&&b.attr_count===1){var C=!0,y=0,j;do{if(j=k.peek(y),j.type===l.ATTRIBUTE){C=!1;break}y+=1}while(y<4&&j.type!==l.EOF&&j.type!==l.TAG_CLOSE);U=!C}U&&(u.print_newline(!1),I=!0)}u.print_token(g),I=I||u.previous_token_wrapped(),b.has_wrapped_attrs=I}return F},w.prototype._handle_text=function(u,g,b){var k={text:g.text,type:"TK_CONTENT"};return b.custom_beautifier_name?this._print_custom_beatifier_text(u,g,b):b.is_unformatted||b.is_content_unformatted?u.add_raw_token(g):(u.traverse_whitespace(g),u.print_token(g)),k},w.prototype._print_custom_beatifier_text=function(u,g,b){var k=this;if(g.text!==""){var I=g.text,F,U=1,C="",y="";b.custom_beautifier_name==="javascript"&&typeof this._js_beautify=="function"?F=this._js_beautify:b.custom_beautifier_name==="css"&&typeof this._css_beautify=="function"?F=this._css_beautify:b.custom_beautifier_name==="html"&&(F=function(de,me){var fe=new w(de,me,k._js_beautify,k._css_beautify);return fe.beautify()}),this._options.indent_scripts==="keep"?U=0:this._options.indent_scripts==="separate"&&(U=-u.indent_level);var j=u.get_full_indent(U);if(I=I.replace(/\n[ \t]*$/,""),b.custom_beautifier_name!=="html"&&I[0]==="<"&&I.match(/^(<!--|<!\[CDATA\[)/)){var K=/^(<!--[^\n]*|<!\[CDATA\[)(\n?)([ \t\n]*)([\s\S]*)(-->|]]>)$/.exec(I);if(!K){u.add_raw_token(g);return}C=j+K[1]+`
`,I=K[4],K[5]&&(y=j+K[5]),I=I.replace(/\n[ \t]*$/,""),(K[2]||K[3].indexOf(`
`)!==-1)&&(K=K[3].match(/[ \t]+$/),K&&(g.whitespace_before=K[0]))}if(I)if(F){var Q=function(){this.eol=`
`};Q.prototype=this._options.raw_options;var te=new Q;I=F(j+I,te)}else{var _e=g.whitespace_before;_e&&(I=I.replace(new RegExp(`
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`)),I=j+I.replace(/\n/g,`
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`+y:I=C+y),u.print_newline(!1),I&&(g.text=I,g.whitespace_before="",g.newlines=0,u.add_raw_token(g),u.print_newline(!0))}},w.prototype._handle_tag_open=function(u,g,b,k){var I=this._get_tag_open_token(g);return(b.is_unformatted||b.is_content_unformatted)&&!b.is_empty_element&&g.type===l.TAG_OPEN&&g.text.indexOf("</")===0?(u.add_raw_token(g),I.start_tag_token=this._tag_stack.try_pop(I.tag_name)):(u.traverse_whitespace(g),this._set_tag_position(u,g,I,b,k),I.is_inline_element||u.set_wrap_point(),u.print_token(g)),(this._is_wrap_attributes_force_aligned||this._is_wrap_attributes_aligned_multiple||this._is_wrap_attributes_preserve_aligned)&&(I.alignment_size=g.text.length+1),!I.tag_complete&&!I.is_unformatted&&(u.alignment_size=I.alignment_size),I};var E=function(u,g){if(this.parent=u||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="",!g)this.tag_complete=!0;else{var b;this.tag_start_char=g.text[0],this.text=g.text,this.tag_start_char==="<"?(b=g.text.match(/^<([^\s>]*)/),this.tag_check=b?b[1]:""):(b=g.text.match(/^{{~?(?:[\^]|#\*?)?([^\s}]+)/),this.tag_check=b?b[1]:"",(g.text.startsWith("{{#>")||g.text.startsWith("{{~#>"))&&this.tag_check[0]===">"&&(this.tag_check===">"&&g.next!==null?this.tag_check=g.next.text.split(" ")[0]:this.tag_check=g.text.split(">")[1])),this.tag_check=this.tag_check.toLowerCase(),g.type===l.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||g.closed&&g.closed.text==="/>";var k=2;this.tag_start_char==="{"&&this.text.length>=3&&(this.text.charAt(2)==="~"&&(k=3)),this.is_end_tag=this.is_end_tag||this.tag_start_char==="{"&&(this.text.length<3||/[^#\^]/.test(this.text.charAt(k)))}};w.prototype._get_tag_open_token=function(u){var g=new E(this._tag_stack.get_parser_token(),u);return g.alignment_size=this._options.wrap_attributes_indent_size,g.is_end_tag=g.is_end_tag||T(g.tag_check,this._options.void_elements),g.is_empty_element=g.tag_complete||g.is_start_tag&&g.is_end_tag,g.is_unformatted=!g.tag_complete&&T(g.tag_check,this._options.unformatted),g.is_content_unformatted=!g.is_empty_element&&T(g.tag_check,this._options.content_unformatted),g.is_inline_element=T(g.tag_name,this._options.inline)||g.tag_name.includes("-")||g.tag_start_char==="{",g},w.prototype._set_tag_position=function(u,g,b,k,I){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||u.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=x(b.tag_check,g)))),T(b.tag_check,this._options.extra_liners)&&(u.print_newline(!1),u._output.just_added_blankline()||u.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 F=u.current_line_has_match(/{{#if/);F||u.print_newline(!1)}b.tag_name==="!--"&&I.type===l.TAG_CLOSE&&k.is_end_tag&&b.text.indexOf(`
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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)&&(I.type!=="TK_CONTENT"||b.is_content_unformatted)&&u.print_newline(!1),this._calcluate_parent_multiline(u,b)},w.prototype._calcluate_parent_multiline=function(u,g){g.parent&&u._output.just_added_newline()&&!((g.is_inline_element||g.is_unformatted)&&g.parent.is_inline_element)&&(g.parent.multiline_content=!0)};var _=["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"];w.prototype._do_optional_end_element=function(u){var g=null;if(u.is_empty_element||!u.is_start_tag||!u.parent)return;if(u.tag_name==="body")g=g||this._tag_stack.try_pop("head");else if(u.tag_name==="li")g=g||this._tag_stack.try_pop("li",["ol","ul"]);else if(u.tag_name==="dd"||u.tag_name==="dt")g=g||this._tag_stack.try_pop("dt",["dl"]),g=g||this._tag_stack.try_pop("dd",["dl"]);else if(u.parent.tag_name==="p"&&_.indexOf(u.tag_name)!==-1){var b=u.parent.parent;(!b||c.indexOf(b.tag_name)===-1)&&(g=g||this._tag_stack.try_pop("p"))}else u.tag_name==="rp"||u.tag_name==="rt"?(g=g||this._tag_stack.try_pop("rt",["ruby","rtc"]),g=g||this._tag_stack.try_pop("rp",["ruby","rtc"])):u.tag_name==="optgroup"?g=g||this._tag_stack.try_pop("optgroup",["select"]):u.tag_name==="option"?g=g||this._tag_stack.try_pop("option",["select","datalist","optgroup"]):u.tag_name==="colgroup"?g=g||this._tag_stack.try_pop("caption",["table"]):u.tag_name==="thead"?(g=g||this._tag_stack.try_pop("caption",["table"]),g=g||this._tag_stack.try_pop("colgroup",["table"])):u.tag_name==="tbody"||u.tag_name==="tfoot"?(g=g||this._tag_stack.try_pop("caption",["table"]),g=g||this._tag_stack.try_pop("colgroup",["table"]),g=g||this._tag_stack.try_pop("thead",["table"]),g=g||this._tag_stack.try_pop("tbody",["table"])):u.tag_name==="tr"?(g=g||this._tag_stack.try_pop("caption",["table"]),g=g||this._tag_stack.try_pop("colgroup",["table"]),g=g||this._tag_stack.try_pop("tr",["table","thead","tbody","tfoot"])):(u.tag_name==="th"||u.tag_name==="td")&&(g=g||this._tag_stack.try_pop("td",["table","thead","tbody","tfoot","tr"]),g=g||this._tag_stack.try_pop("th",["table","thead","tbody","tfoot","tr"]));return u.parent=this._tag_stack.get_parser_token(),g},v.exports.Beautifier=w},function(v,m,p){var d=p(6).Options;function s(h){d.call(this,h,"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"])}s.prototype=new 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      Time to underbuffer: `+I.toFixed(3)+" s"),o.nextLoadLevel=U,this.bwEstimator.sample(S,T.loaded),this.clearTimer(),l.loader&&(this.fragCurrent=this.partCurrent=null,l.loader.abort()),o.trigger(M.Events.FRAG_LOAD_EMERGENCY_ABORTED,{frag:l,part:i,stats:T})},s.onFragLoaded=function(l,i){var o=i.frag,f=i.part;if(o.type===P.PlaylistLevelType.MAIN&&Object(G.isFiniteNumber)(o.sn)){var A=f?f.stats:o.stats,x=f?f.duration:o.duration;if(this.clearTimer(),this.lastLoadedFragLevel=o.level,this._nextAutoLevel=-1,this.hls.config.abrMaxWithRealBitrate){var T=this.hls.levels[o.level],O=(T.loaded?T.loaded.bytes:0)+A.loaded,S=(T.loaded?T.loaded.duration:0)+x;T.loaded={bytes:O,duration:S},T.realBitrate=Math.round(8*O/S)}if(o.bitrateTest){var w={stats:A,frag:o,part:f,id:o.type};this.onFragBuffered(M.Events.FRAG_BUFFERED,w),o.bitrateTest=!1}}},s.onFragBuffered=function(l,i){var o=i.frag,f=i.part,A=f?f.stats:o.stats;if(A.aborted)return;if(o.type!==P.PlaylistLevelType.MAIN||o.sn==="initSegment")return;var x=A.parsing.end-A.loading.start;this.bwEstimator.sample(x,A.loaded),A.bwEstimate=this.bwEstimator.getEstimate(),o.bitrateTest?this.bitrateTestDelay=x/1e3:this.bitrateTestDelay=0},s.onError=function(l,i){switch(i.details){case B.ErrorDetails.FRAG_LOAD_ERROR:case B.ErrorDetails.FRAG_LOAD_TIMEOUT:this.clearTimer();break;default:break}},s.clearTimer=function(){self.clearInterval(this.timer),this.timer=void 0},s.getNextABRAutoLevel=function(){var l=this.fragCurrent,i=this.partCurrent,o=this.hls,f=o.maxAutoLevel,A=o.config,x=o.minAutoLevel,T=o.media,O=i?i.duration:l?l.duration:0,S=T?T.currentTime:0,w=T&&T.playbackRate!==0?Math.abs(T.playbackRate):1,E=this.bwEstimator?this.bwEstimator.getEstimate():A.abrEwmaDefaultEstimate,_=(W.BufferHelper.bufferInfo(T,S,A.maxBufferHole).end-S)/w,c=this.findBestLevel(E,x,f,_,A.abrBandWidthFactor,A.abrBandWidthUpFactor);if(c>=0)return c;R.logger.trace((_?"rebuffering expected":"buffer is empty")+", finding optimal quality level");var u=O?Math.min(O,A.maxStarvationDelay):A.maxStarvationDelay,g=A.abrBandWidthFactor,b=A.abrBandWidthUpFactor;if(!_){var k=this.bitrateTestDelay;if(k){var I=O?Math.min(O,A.maxLoadingDelay):A.maxLoadingDelay;u=I-k,R.logger.trace("bitrate test took "+Math.round(1e3*k)+"ms, set first fragment max fetchDuration to "+Math.round(1e3*u)+" ms"),g=b=1}}return c=this.findBestLevel(E,x,f,_+u,g,b),Math.max(c,0)},s.findBestLevel=function(l,i,o,f,A,x){for(var T,O=this.fragCurrent,S=this.partCurrent,w=this.lastLoadedFragLevel,E=this.hls.levels,_=E[w],c=!!(_!=null&&(T=_.details)!==null&&T!==void 0&&T.live),u=_==null?void 0:_.codecSet,g=S?S.duration:O?O.duration:0,b=o;b>=i;b--){var k=E[b];if(!k||u&&k.codecSet!==u)continue;var I=k.details,F=(S?I==null?void 0:I.partTarget:I==null?void 0:I.averagetargetduration)||g,U=void 0;b<=w?U=A*l:U=x*l;var C=E[b].maxBitrate,y=C*F/U;if(R.logger.trace("level/adjustedbw/bitrate/avgDuration/maxFetchDuration/fetchDuration: "+b+"/"+Math.round(U)+"/"+C+"/"+F+"/"+f+"/"+y),U>C&&(!y||c&&!this.bitrateTestDelay||y<f))return b}return-1},m(d,[{key:"nextAutoLevel",get:function(){var l=this._nextAutoLevel,i=this.bwEstimator;if(l!==-1&&(!i||!i.canEstimate()))return l;var o=this.getNextABRAutoLevel();return l!==-1&&(o=Math.min(l,o)),o},set:function(l){this._nextAutoLevel=l}}]),d}();V.default=p},"./src/controller/audio-stream-controller.ts":function(ne,V,D){"use strict";D.r(V);var G=D("./src/polyfills/number.ts"),N=D("./src/controller/base-stream-controller.ts"),M=D("./src/events.ts"),W=D("./src/utils/buffer-helper.ts"),B=D("./src/controller/fragment-tracker.ts"),P=D("./src/types/level.ts"),R=D("./src/types/loader.ts"),v=D("./src/loader/fragment.ts"),m=D("./src/demux/chunk-cache.ts"),p=D("./src/demux/transmuxer-interface.ts"),d=D("./src/types/transmuxer.ts"),s=D("./src/controller/fragment-finders.ts"),h=D("./src/utils/discontinuities.ts"),l=D("./src/errors.ts"),i=D("./src/utils/logger.ts");function o(){return o=Object.assign||function(O){for(var S=1;S<arguments.length;S++){var w=arguments[S];for(var E in w)Object.prototype.hasOwnProperty.call(w,E)&&(O[E]=w[E])}return O},o.apply(this,arguments)}function f(O,S){O.prototype=Object.create(S.prototype),O.prototype.constructor=O,A(O,S)}function A(O,S){return A=Object.setPrototypeOf||function(E,_){return E.__proto__=_,E},A(O,S)}var x=100,T=function(O){f(S,O);function S(E,_){var c;return c=O.call(this,E,_,"[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 w=S.prototype;return w.onHandlerDestroying=function(){this._unregisterListeners(),this.mainDetails=null},w._registerListeners=function(){var _=this.hls;_.on(M.Events.MEDIA_ATTACHED,this.onMediaAttached,this),_.on(M.Events.MEDIA_DETACHING,this.onMediaDetaching,this),_.on(M.Events.MANIFEST_LOADING,this.onManifestLoading,this),_.on(M.Events.LEVEL_LOADED,this.onLevelLoaded,this),_.on(M.Events.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),_.on(M.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),_.on(M.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),_.on(M.Events.ERROR,this.onError,this),_.on(M.Events.BUFFER_RESET,this.onBufferReset,this),_.on(M.Events.BUFFER_CREATED,this.onBufferCreated,this),_.on(M.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),_.on(M.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),_.on(M.Events.FRAG_BUFFERED,this.onFragBuffered,this)},w._unregisterListeners=function(){var _=this.hls;_.off(M.Events.MEDIA_ATTACHED,this.onMediaAttached,this),_.off(M.Events.MEDIA_DETACHING,this.onMediaDetaching,this),_.off(M.Events.MANIFEST_LOADING,this.onManifestLoading,this),_.off(M.Events.LEVEL_LOADED,this.onLevelLoaded,this),_.off(M.Events.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),_.off(M.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),_.off(M.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),_.off(M.Events.ERROR,this.onError,this),_.off(M.Events.BUFFER_RESET,this.onBufferReset,this),_.off(M.Events.BUFFER_CREATED,this.onBufferCreated,this),_.off(M.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),_.off(M.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),_.off(M.Events.FRAG_BUFFERED,this.onFragBuffered,this)},w.onInitPtsFound=function(_,c){var u=c.frag,g=c.id,b=c.initPTS;if(g==="main"){var k=u.cc;this.initPTS[u.cc]=b,this.log("InitPTS for cc: "+k+" found from main: "+b),this.videoTrackCC=k,this.state===N.State.WAITING_INIT_PTS&&this.tick()}},w.startLoad=function(_){if(!this.levels){this.startPosition=_,this.state=N.State.STOPPED;return}var c=this.lastCurrentTime;this.stopLoad(),this.setInterval(x),this.fragLoadError=0,c>0&&_===-1?(this.log("Override startPosition with lastCurrentTime @"+c.toFixed(3)),this.state=N.State.IDLE):(this.loadedmetadata=!1,this.state=N.State.WAITING_TRACK),this.nextLoadPosition=this.startPosition=this.lastCurrentTime=_,this.tick()},w.doTick=function(){switch(this.state){case N.State.IDLE:this.doTickIdle();break;case N.State.WAITING_TRACK:{var _,c=this.levels,u=this.trackId,g=c==null||((_=c[u])===null||_===void 0)?void 0:_.details;if(g){if(this.waitForCdnTuneIn(g))break;this.state=N.State.WAITING_INIT_PTS}break}case N.State.FRAG_LOADING_WAITING_RETRY:{var b,k=performance.now(),I=this.retryDate;(!I||k>=I||(b=this.media)!==null&&b!==void 0&&b.seeking)&&(this.log("RetryDate reached, switch back to IDLE state"),this.state=N.State.IDLE);break}case N.State.WAITING_INIT_PTS:{var F=this.waitingData;if(F){var U=F.frag,C=F.part,y=F.cache,j=F.complete;if(this.initPTS[U.cc]!==void 0){this.waitingData=null,this.waitingVideoCC=-1,this.state=N.State.FRAG_LOADING;var K=y.flush(),Q={frag:U,part:C,payload:K,networkDetails:null};this._handleFragmentLoadProgress(Q),j&&O.prototype._handleFragmentLoadComplete.call(this,Q)}else if(this.videoTrackCC!==this.waitingVideoCC)i.logger.log("Waiting fragment cc ("+U.cc+") cancelled because video is at cc "+this.videoTrackCC),this.clearWaitingFragment();else{var te=this.getLoadPosition(),_e=W.BufferHelper.bufferInfo(this.mediaBuffer,te,this.config.maxBufferHole),de=Object(s.fragmentWithinToleranceTest)(_e.end,this.config.maxFragLookUpTolerance,U);de<0&&(i.logger.log("Waiting fragment cc ("+U.cc+") @ "+U.start+" cancelled because another fragment at "+_e.end+" is needed"),this.clearWaitingFragment())}}else this.state=N.State.IDLE}}this.onTickEnd()},w.clearWaitingFragment=function(){var _=this.waitingData;_&&(this.fragmentTracker.removeFragment(_.frag),this.waitingData=null,this.waitingVideoCC=-1,this.state=N.State.IDLE)},w.onTickEnd=function(){var _=this.media;if(!_||!_.readyState)return;var c=this.mediaBuffer?this.mediaBuffer:_,u=c.buffered;!this.loadedmetadata&&u.length&&(this.loadedmetadata=!0),this.lastCurrentTime=_.currentTime},w.doTickIdle=function(){var _,c,u=this.hls,g=this.levels,b=this.media,k=this.trackId,I=u.config;if(!g||!g[k])return;if(!b&&(this.startFragRequested||!I.startFragPrefetch))return;var F=g[k],U=F.details;if(!U||U.live&&this.levelLastLoaded!==k||this.waitForCdnTuneIn(U)){this.state=N.State.WAITING_TRACK;return}this.bufferFlushed&&(this.bufferFlushed=!1,this.afterBufferFlushed(this.mediaBuffer?this.mediaBuffer:this.media,v.ElementaryStreamTypes.AUDIO,R.PlaylistLevelType.AUDIO));var C=this.getFwdBufferInfo(this.mediaBuffer?this.mediaBuffer:this.media,R.PlaylistLevelType.AUDIO);if(C===null)return;var y=C.len,j=this.getMaxBufferLength(),K=this.audioSwitch;if(y>=j&&!K)return;if(!K&&this._streamEnded(C,U)){u.trigger(M.Events.BUFFER_EOS,{type:"audio"}),this.state=N.State.ENDED;return}var Q=U.fragments,te=Q[0].start,_e=C.end;if(K){var de=this.getLoadPosition();_e=de,U.PTSKnown&&de<te&&((C.end>te||C.nextStart)&&(this.log("Alt audio track ahead of main track, seek to start of alt audio track"),b.currentTime=te+.05))}var me=this.getNextFragment(_e,U);if(!me){this.bufferFlushed=!0;return}((_=me.decryptdata)===null||_===void 0?void 0:_.keyFormat)==="identity"&&!((c=me.decryptdata)!==null&&c!==void 0&&c.key)?this.loadKey(me,U):this.loadFragment(me,U,_e)},w.getMaxBufferLength=function(){var _=O.prototype.getMaxBufferLength.call(this),c=this.getFwdBufferInfo(this.videoBuffer?this.videoBuffer:this.media,R.PlaylistLevelType.MAIN);return c===null?_:Math.max(_,c.len)},w.onMediaDetaching=function(){this.videoBuffer=null,O.prototype.onMediaDetaching.call(this)},w.onAudioTracksUpdated=function(_,c){var u=c.audioTracks;this.resetTransmuxer(),this.levels=u.map(function(g){return new P.Level(g)})},w.onAudioTrackSwitching=function(_,c){var u=!!c.url;this.trackId=c.id;var g=this.fragCurrent;g!=null&&g.loader&&g.loader.abort(),this.fragCurrent=null,this.clearWaitingFragment(),u?this.setInterval(x):this.resetTransmuxer(),u?(this.audioSwitch=!0,this.state=N.State.IDLE):this.state=N.State.STOPPED,this.tick()},w.onManifestLoading=function(){this.mainDetails=null,this.fragmentTracker.removeAllFragments(),this.startPosition=this.lastCurrentTime=0,this.bufferFlushed=!1},w.onLevelLoaded=function(_,c){this.mainDetails=c.details},w.onAudioTrackLoaded=function(_,c){var u,g=this.levels,b=c.details,k=c.id;if(!g){this.warn("Audio tracks were reset while loading level "+k);return}this.log("Track "+k+" loaded ["+b.startSN+","+b.endSN+"],duration:"+b.totalduration);var I=g[k],F=0;if(b.live||(u=I.details)!==null&&u!==void 0&&u.live){var U=this.mainDetails;if(b.fragments[0]||(b.deltaUpdateFailed=!0),b.deltaUpdateFailed||!U)return;!I.details&&b.hasProgramDateTime&&U.hasProgramDateTime?(Object(h.alignMediaPlaylistByPDT)(b,U),F=b.fragments[0].start):F=this.alignPlaylists(b,I.details)}I.details=b,this.levelLastLoaded=k,!this.startFragRequested&&(this.mainDetails||!b.live)&&this.setStartPosition(I.details,F),this.state===N.State.WAITING_TRACK&&!this.waitForCdnTuneIn(b)&&(this.state=N.State.IDLE),this.tick()},w._handleFragmentLoadProgress=function(_){var c,u=_.frag,g=_.part,b=_.payload,k=this.config,I=this.trackId,F=this.levels;if(!F){this.warn("Audio tracks were reset while fragment load was in progress. Fragment "+u.sn+" of level "+u.level+" will not be buffered");return}var U=F[I];console.assert(U,"Audio track is defined on fragment load progress");var C=U.details;console.assert(C,"Audio track details are defined on fragment load progress");var y=k.defaultAudioCodec||U.audioCodec||"mp4a.40.2",j=this.transmuxer;j||(j=this.transmuxer=new p.default(this.hls,R.PlaylistLevelType.AUDIO,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)));var K=this.initPTS[u.cc],Q=(c=u.initSegment)===null||c===void 0?void 0:c.data;if(K!==void 0){var te=!1,_e=g?g.index:-1,de=_e!==-1,me=new d.ChunkMetadata(u.level,u.sn,u.stats.chunkCount,b.byteLength,_e,de);j.push(b,Q,y,"",u,g,C.totalduration,te,me,K)}else{i.logger.log("Unknown video PTS for cc "+u.cc+", waiting for video PTS before demuxing audio frag "+u.sn+" of ["+C.startSN+" ,"+C.endSN+"],track "+I);var fe=this.waitingData=this.waitingData||{frag:u,part:g,cache:new m.default,complete:!1},pe=fe.cache;pe.push(new Uint8Array(b)),this.waitingVideoCC=this.videoTrackCC,this.state=N.State.WAITING_INIT_PTS}},w._handleFragmentLoadComplete=function(_){if(this.waitingData){this.waitingData.complete=!0;return}O.prototype._handleFragmentLoadComplete.call(this,_)},w.onBufferReset=function(){this.mediaBuffer=this.videoBuffer=null,this.loadedmetadata=!1},w.onBufferCreated=function(_,c){var u=c.tracks.audio;u&&(this.mediaBuffer=u.buffer),c.tracks.video&&(this.videoBuffer=c.tracks.video.buffer)},w.onFragBuffered=function(_,c){var u=c.frag,g=c.part;if(u.type!==R.PlaylistLevelType.AUDIO)return;if(this.fragContextChanged(u)){this.warn("Fragment "+u.sn+(g?" p: "+g.index:"")+" of level "+u.level+" finished buffering, but was aborted. state: "+this.state+", audioSwitch: "+this.audioSwitch);return}u.sn!=="initSegment"&&(this.fragPrevious=u,this.audioSwitch&&(this.audioSwitch=!1,this.hls.trigger(M.Events.AUDIO_TRACK_SWITCHED,{id:this.trackId}))),this.fragBufferedComplete(u,g)},w.onError=function(_,c){switch(c.details){case l.ErrorDetails.FRAG_LOAD_ERROR:case l.ErrorDetails.FRAG_LOAD_TIMEOUT:case l.ErrorDetails.KEY_LOAD_ERROR:case l.ErrorDetails.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(R.PlaylistLevelType.AUDIO,c);break;case l.ErrorDetails.AUDIO_TRACK_LOAD_ERROR:case l.ErrorDetails.AUDIO_TRACK_LOAD_TIMEOUT:this.state!==N.State.ERROR&&this.state!==N.State.STOPPED&&(this.state=c.fatal?N.State.ERROR:N.State.IDLE,this.warn(c.details+" while loading frag, switching to "+this.state+" state"));break;case l.ErrorDetails.BUFFER_FULL_ERROR:if(c.parent==="audio"&&(this.state===N.State.PARSING||this.state===N.State.PARSED)){var u=!0,g=this.getFwdBufferInfo(this.mediaBuffer,R.PlaylistLevelType.AUDIO);g&&g.len>.5&&(u=!this.reduceMaxBufferLength(g.len)),u&&(this.warn("Buffer full error also media.currentTime is not buffered, flush audio buffer"),this.fragCurrent=null,O.prototype.flushMainBuffer.call(this,0,Number.POSITIVE_INFINITY,"audio")),this.resetLoadingState()}break;default:break}},w.onBufferFlushed=function(_,c){var u=c.type;u===v.ElementaryStreamTypes.AUDIO&&(this.bufferFlushed=!0)},w._handleTransmuxComplete=function(_){var c,u="audio",g=this.hls,b=_.remuxResult,k=_.chunkMeta,I=this.getCurrentContext(k);if(!I){this.warn("The loading context changed while buffering fragment "+k.sn+" of level "+k.level+". This chunk will not be buffered."),this.resetLiveStartWhenNotLoaded(k.level);return}var F=I.frag,U=I.part,C=b.audio,y=b.text,j=b.id3,K=b.initSegment;if(this.fragContextChanged(F))return;if(this.state=N.State.PARSING,this.audioSwitch&&C&&this.completeAudioSwitch(),K!=null&&K.tracks&&(this._bufferInitSegment(K.tracks,F,k),g.trigger(M.Events.FRAG_PARSING_INIT_SEGMENT,{frag:F,id:u,tracks:K.tracks})),C){var Q=C.startPTS,te=C.endPTS,_e=C.startDTS,de=C.endDTS;U&&(U.elementaryStreams[v.ElementaryStreamTypes.AUDIO]={startPTS:Q,endPTS:te,startDTS:_e,endDTS:de}),F.setElementaryStreamInfo(v.ElementaryStreamTypes.AUDIO,Q,te,_e,de),this.bufferFragmentData(C,F,U,k)}if(j!=null&&(c=j.samples)!==null&&c!==void 0&&c.length){var me=o({frag:F,id:u},j);g.trigger(M.Events.FRAG_PARSING_METADATA,me)}if(y){var fe=o({frag:F,id:u},y);g.trigger(M.Events.FRAG_PARSING_USERDATA,fe)}},w._bufferInitSegment=function(_,c,u){if(this.state!==N.State.PARSING)return;_.video&&delete _.video;var g=_.audio;if(!g)return;g.levelCodec=g.codec,g.id="audio",this.log("Init audio buffer, container:"+g.container+", codecs[parsed]=["+g.codec+"]"),this.hls.trigger(M.Events.BUFFER_CODECS,_);var b=g.initSegment;if(b!=null&&b.byteLength){var k={type:"audio",frag:c,part:null,chunkMeta:u,parent:c.type,data:b};this.hls.trigger(M.Events.BUFFER_APPENDING,k)}this.tick()},w.loadFragment=function(_,c,u){var g=this.fragmentTracker.getState(_);this.fragCurrent=_,(this.audioSwitch||g===B.FragmentState.NOT_LOADED||g===B.FragmentState.PARTIAL)&&(_.sn==="initSegment"?this._loadInitSegment(_):c.live&&!Object(G.isFiniteNumber)(this.initPTS[_.cc])?(this.log("Waiting for video PTS in continuity counter "+_.cc+" of live stream before loading audio fragment "+_.sn+" of level "+this.trackId),this.state=N.State.WAITING_INIT_PTS):(this.startFragRequested=!0,O.prototype.loadFragment.call(this,_,c,u)))},w.completeAudioSwitch=function(){var _=this.hls,c=this.media,u=this.trackId;c&&(this.log("Switching audio track : flushing all audio"),O.prototype.flushMainBuffer.call(this,0,Number.POSITIVE_INFINITY,"audio")),this.audioSwitch=!1,_.trigger(M.Events.AUDIO_TRACK_SWITCHED,{id:u})},S}(N.default);V.default=T},"./src/controller/audio-track-controller.ts":function(ne,V,D){"use strict";D.r(V);var G=D("./src/events.ts"),N=D("./src/errors.ts"),M=D("./src/controller/base-playlist-controller.ts"),W=D("./src/types/loader.ts");function B(p,d){for(var s=0;s<d.length;s++){var h=d[s];h.enumerable=h.enumerable||!1,h.configurable=!0,"value"in h&&(h.writable=!0),Object.defineProperty(p,h.key,h)}}function P(p,d,s){return d&&B(p.prototype,d),s&&B(p,s),p}function R(p,d){p.prototype=Object.create(d.prototype),p.prototype.constructor=p,v(p,d)}function v(p,d){return v=Object.setPrototypeOf||function(h,l){return h.__proto__=l,h},v(p,d)}var m=function(p){R(d,p);function d(h){var l;return l=p.call(this,h,"[audio-track-controller]")||this,l.tracks=[],l.groupId=null,l.tracksInGroup=[],l.trackId=-1,l.trackName="",l.selectDefaultTrack=!0,l.registerListeners(),l}var s=d.prototype;return s.registerListeners=function(){var l=this.hls;l.on(G.Events.MANIFEST_LOADING,this.onManifestLoading,this),l.on(G.Events.MANIFEST_PARSED,this.onManifestParsed,this),l.on(G.Events.LEVEL_LOADING,this.onLevelLoading,this),l.on(G.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),l.on(G.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),l.on(G.Events.ERROR,this.onError,this)},s.unregisterListeners=function(){var l=this.hls;l.off(G.Events.MANIFEST_LOADING,this.onManifestLoading,this),l.off(G.Events.MANIFEST_PARSED,this.onManifestParsed,this),l.off(G.Events.LEVEL_LOADING,this.onLevelLoading,this),l.off(G.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),l.off(G.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),l.off(G.Events.ERROR,this.onError,this)},s.destroy=function(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,p.prototype.destroy.call(this)},s.onManifestLoading=function(){this.tracks=[],this.groupId=null,this.tracksInGroup=[],this.trackId=-1,this.trackName="",this.selectDefaultTrack=!0},s.onManifestParsed=function(l,i){this.tracks=i.audioTracks||[]},s.onAudioTrackLoaded=function(l,i){var o=i.id,f=i.details,A=this.tracksInGroup[o];if(!A){this.warn("Invalid audio track id "+o);return}var x=A.details;A.details=i.details,this.log("audioTrack "+o+" loaded ["+f.startSN+"-"+f.endSN+"]"),o===this.trackId&&(this.retryCount=0,this.playlistLoaded(o,i,x))},s.onLevelLoading=function(l,i){this.switchLevel(i.level)},s.onLevelSwitching=function(l,i){this.switchLevel(i.level)},s.switchLevel=function(l){var i=this.hls.levels[l];if(!(i!=null&&i.audioGroupIds))return;var o=i.audioGroupIds[i.urlId];if(this.groupId!==o){this.groupId=o;var f=this.tracks.filter(function(x){return!o||x.groupId===o});this.selectDefaultTrack&&!f.some(function(x){return x.default})&&(this.selectDefaultTrack=!1),this.tracksInGroup=f;var A={audioTracks:f};this.log("Updating audio tracks, "+f.length+' track(s) found in "'+o+'" group-id'),this.hls.trigger(G.Events.AUDIO_TRACKS_UPDATED,A),this.selectInitialTrack()}},s.onError=function(l,i){if(p.prototype.onError.call(this,l,i),i.fatal||!i.context)return;i.context.type===W.PlaylistContextType.AUDIO_TRACK&&i.context.id===this.trackId&&i.context.groupId===this.groupId&&this.retryLoadingOrFail(i)},s.setAudioTrack=function(l){var i=this.tracksInGroup;if(l<0||l>=i.length){this.warn("Invalid id passed to audio-track controller");return}this.clearTimer();var o=i[this.trackId];this.log("Now switching to audio-track index "+l);var f=i[l],A=f.id,x=f.groupId,T=x===void 0?"":x,O=f.name,S=f.type,w=f.url;if(this.trackId=l,this.trackName=O,this.selectDefaultTrack=!1,this.hls.trigger(G.Events.AUDIO_TRACK_SWITCHING,{id:A,groupId:T,name:O,type:S,url:w}),f.details&&!f.details.live)return;var E=this.switchParams(f.url,o==null?void 0:o.details);this.loadPlaylist(E)},s.selectInitialTrack=function(){var l=this.tracksInGroup;console.assert(l.length,"Initial audio track should be selected when tracks are known");var i=this.trackName,o=this.findTrackId(i)||this.findTrackId();o!==-1?this.setAudioTrack(o):(this.warn("No track found for running audio group-ID: "+this.groupId),this.hls.trigger(G.Events.ERROR,{type:N.ErrorTypes.MEDIA_ERROR,details:N.ErrorDetails.AUDIO_TRACK_LOAD_ERROR,fatal:!0}))},s.findTrackId=function(l){for(var i=this.tracksInGroup,o=0;o<i.length;o++){var f=i[o];if((!this.selectDefaultTrack||f.default)&&(!l||l===f.name))return f.id}return-1},s.loadPlaylist=function(l){var i=this.tracksInGroup[this.trackId];if(this.shouldLoadTrack(i)){var o=i.id,f=i.groupId,A=i.url;if(l)try{A=l.addDirectives(A)}catch(x){this.warn("Could not construct new URL with HLS Delivery Directives: "+x)}this.log("loading audio-track playlist for id: "+o),this.clearTimer(),this.hls.trigger(G.Events.AUDIO_TRACK_LOADING,{url:A,id:o,groupId:f,deliveryDirectives:l||null})}},P(d,[{key:"audioTracks",get:function(){return this.tracksInGroup}},{key:"audioTrack",get:function(){return this.trackId},set:function(l){this.selectDefaultTrack=!1,this.setAudioTrack(l)}}]),d}(M.default);V.default=m},"./src/controller/base-playlist-controller.ts":function(ne,V,D){"use strict";D.r(V),D.d(V,"default",function(){return P});var G=D("./src/polyfills/number.ts"),N=D("./src/types/level.ts"),M=D("./src/controller/level-helper.ts"),W=D("./src/utils/logger.ts"),B=D("./src/errors.ts"),P=function(){function R(m,p){this.hls=void 0,this.timer=-1,this.canLoad=!1,this.retryCount=0,this.log=void 0,this.warn=void 0,this.log=W.logger.log.bind(W.logger,p+":"),this.warn=W.logger.warn.bind(W.logger,p+":"),this.hls=m}var v=R.prototype;return v.destroy=function(){this.clearTimer(),this.hls=this.log=this.warn=null},v.onError=function(p,d){d.fatal&&d.type===B.ErrorTypes.NETWORK_ERROR&&this.clearTimer()},v.clearTimer=function(){clearTimeout(this.timer),this.timer=-1},v.startLoad=function(){this.canLoad=!0,this.retryCount=0,this.loadPlaylist()},v.stopLoad=function(){this.canLoad=!1,this.clearTimer()},v.switchParams=function(p,d){var s=d==null?void 0:d.renditionReports;if(s)for(var h=0;h<s.length;h++){var l=s[h],i=""+l.URI;if(i===p.substr(-i.length)){var o=parseInt(l["LAST-MSN"]),f=parseInt(l["LAST-PART"]);if(d&&this.hls.config.lowLatencyMode){var A=Math.min(d.age-d.partTarget,d.targetduration);f!==void 0&&A>d.partTarget&&(f+=1)}if(Object(G.isFiniteNumber)(o))return new N.HlsUrlParameters(o,Object(G.isFiniteNumber)(f)?f:void 0,N.HlsSkip.No)}}},v.loadPlaylist=function(p){},v.shouldLoadTrack=function(p){return this.canLoad&&p&&!!p.url&&(!p.details||p.details.live)},v.playlistLoaded=function(p,d,s){var h=this,l=d.details,i=d.stats,o=i.loading.end?Math.max(0,self.performance.now()-i.loading.end):0;if(l.advancedDateTime=Date.now()-o,l.live||s!=null&&s.live){if(l.reloaded(s),s&&this.log("live playlist "+p+" "+(l.advanced?"REFRESHED "+l.lastPartSn+"-"+l.lastPartIndex:"MISSED")),s&&l.fragments.length>0&&Object(M.mergeDetails)(s,l),!this.canLoad||!l.live)return;var f,A=void 0,x=void 0;if(l.canBlockReload&&l.endSN&&l.advanced){var T=this.hls.config.lowLatencyMode,O=l.lastPartSn,S=l.endSN,w=l.lastPartIndex,E=w!==-1,_=O===S,c=T?0:w;E?(A=_?S+1:O,x=_?c:w+1):A=S+1;var u=l.age,g=u+l.ageHeader,b=Math.min(g-l.partTarget,l.targetduration*1.5);if(b>0){if(s&&b>s.tuneInGoal)this.warn("CDN Tune-in goal increased from: "+s.tuneInGoal+" to: "+b+" with playlist age: "+l.age),b=0;else{var k=Math.floor(b/l.targetduration);if(A+=k,x!==void 0){var I=Math.round(b%l.targetduration/l.partTarget);x+=I}this.log("CDN Tune-in age: "+l.ageHeader+"s last advanced "+u.toFixed(2)+"s goal: "+b+" skip sn "+k+" to part "+x)}l.tuneInGoal=b}if(f=this.getDeliveryDirectives(l,d.deliveryDirectives,A,x),T||!_){this.loadPlaylist(f);return}}else f=this.getDeliveryDirectives(l,d.deliveryDirectives,A,x);var F=Object(M.computeReloadInterval)(l,i);A!==void 0&&l.canBlockReload&&(F-=l.partTarget||1),this.log("reload live playlist "+p+" in "+Math.round(F)+" ms"),this.timer=self.setTimeout(function(){return h.loadPlaylist(f)},F)}else this.clearTimer()},v.getDeliveryDirectives=function(p,d,s,h){var l=Object(N.getSkipValue)(p,s);return d!=null&&d.skip&&p.deltaUpdateFailed&&(s=d.msn,h=d.part,l=N.HlsSkip.No),new N.HlsUrlParameters(s,h,l)},v.retryLoadingOrFail=function(p){var d=this,s=this.hls.config,h=this.retryCount<s.levelLoadingMaxRetry;if(h){var l;if(this.retryCount++,p.details.indexOf("LoadTimeOut")>-1&&(l=p.context)!==null&&l!==void 0&&l.deliveryDirectives)this.warn("retry playlist loading #"+this.retryCount+' after "'+p.details+'"'),this.loadPlaylist();else{var i=Math.min(Math.pow(2,this.retryCount)*s.levelLoadingRetryDelay,s.levelLoadingMaxRetryTimeout);this.timer=self.setTimeout(function(){return d.loadPlaylist()},i),this.warn("retry playlist loading #"+this.retryCount+" in "+i+' ms after "'+p.details+'"')}}else this.warn('cannot recover from error "'+p.details+'"'),this.clearTimer(),p.fatal=!0;return h},R}()},"./src/controller/base-stream-controller.ts":function(ne,V,D){"use strict";D.r(V),D.d(V,"State",function(){return S}),D.d(V,"default",function(){return w});var G=D("./src/polyfills/number.ts"),N=D("./src/task-loop.ts"),M=D("./src/controller/fragment-tracker.ts"),W=D("./src/utils/buffer-helper.ts"),B=D("./src/utils/logger.ts"),P=D("./src/events.ts"),R=D("./src/errors.ts"),v=D("./src/types/transmuxer.ts"),m=D("./src/utils/mp4-tools.ts"),p=D("./src/utils/discontinuities.ts"),d=D("./src/controller/fragment-finders.ts"),s=D("./src/controller/level-helper.ts"),h=D("./src/loader/fragment-loader.ts"),l=D("./src/crypt/decrypter.ts"),i=D("./src/utils/time-ranges.ts"),o=D("./src/types/loader.ts");function f(E,_){for(var c=0;c<_.length;c++){var u=_[c];u.enumerable=u.enumerable||!1,u.configurable=!0,"value"in u&&(u.writable=!0),Object.defineProperty(E,u.key,u)}}function A(E,_,c){return _&&f(E.prototype,_),c&&f(E,c),E}function x(E){if(E===void 0)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return E}function T(E,_){E.prototype=Object.create(_.prototype),E.prototype.constructor=E,O(E,_)}function O(E,_){return O=Object.setPrototypeOf||function(u,g){return u.__proto__=g,u},O(E,_)}var S={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"},w=function(E){T(_,E);function _(u,g,b){var k;return k=E.call(this)||this,k.hls=void 0,k.fragPrevious=null,k.fragCurrent=null,k.fragmentTracker=void 0,k.transmuxer=null,k._state=S.STOPPED,k.media=void 0,k.mediaBuffer=void 0,k.config=void 0,k.bitrateTest=!1,k.lastCurrentTime=0,k.nextLoadPosition=0,k.startPosition=0,k.loadedmetadata=!1,k.fragLoadError=0,k.retryDate=0,k.levels=null,k.fragmentLoader=void 0,k.levelLastLoaded=null,k.startFragRequested=!1,k.decrypter=void 0,k.initPTS=[],k.onvseeking=null,k.onvended=null,k.logPrefix="",k.log=void 0,k.warn=void 0,k.logPrefix=b,k.log=B.logger.log.bind(B.logger,b+":"),k.warn=B.logger.warn.bind(B.logger,b+":"),k.hls=u,k.fragmentLoader=new h.default(u.config),k.fragmentTracker=g,k.config=u.config,k.decrypter=new l.default(u,u.config),u.on(P.Events.KEY_LOADED,k.onKeyLoaded,x(k)),k}var c=_.prototype;return c.doTick=function(){this.onTickEnd()},c.onTickEnd=function(){},c.startLoad=function(g){},c.stopLoad=function(){this.fragmentLoader.abort();var g=this.fragCurrent;g&&this.fragmentTracker.removeFragment(g),this.resetTransmuxer(),this.fragCurrent=null,this.fragPrevious=null,this.clearInterval(),this.clearNextTick(),this.state=S.STOPPED},c._streamEnded=function(g,b){var k=this.fragCurrent,I=this.fragmentTracker;if(!b.live&&k&&k.sn===b.endSN&&!g.nextStart){var F=I.getState(k);return F===M.FragmentState.PARTIAL||F===M.FragmentState.OK}return!1},c.onMediaAttached=function(g,b){var k=this.media=this.mediaBuffer=b.media;this.onvseeking=this.onMediaSeeking.bind(this),this.onvended=this.onMediaEnded.bind(this),k.addEventListener("seeking",this.onvseeking),k.addEventListener("ended",this.onvended);var I=this.config;this.levels&&I.autoStartLoad&&this.state===S.STOPPED&&this.startLoad(I.startPosition)},c.onMediaDetaching=function(){var g=this.media;g!=null&&g.ended&&(this.log("MSE detaching and video ended, reset startPosition"),this.startPosition=this.lastCurrentTime=0),g&&(g.removeEventListener("seeking",this.onvseeking),g.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 g=this.config,b=this.fragCurrent,k=this.media,I=this.mediaBuffer,F=this.state,U=k?k.currentTime:0,C=W.BufferHelper.bufferInfo(I||k,U,g.maxBufferHole);if(this.log("media seeking to "+(Object(G.isFiniteNumber)(U)?U.toFixed(3):U)+", state: "+F),F===S.ENDED)this.resetLoadingState();else if(b&&!C.len){var y=g.maxFragLookUpTolerance,j=b.start-y,K=b.start+b.duration+y,Q=U>K;(U<j||Q)&&(Q&&b.loader&&(this.log("seeking outside of buffer while fragment load in progress, cancel fragment load"),b.loader.abort()),this.resetLoadingState())}k&&(this.lastCurrentTime=U),!this.loadedmetadata&&!C.len&&(this.nextLoadPosition=this.startPosition=U),this.tickImmediate()},c.onMediaEnded=function(){this.startPosition=this.lastCurrentTime=0},c.onKeyLoaded=function(g,b){if(this.state!==S.KEY_LOADING||b.frag!==this.fragCurrent||!this.levels)return;this.state=S.IDLE;var k=this.levels[b.frag.level].details;k&&this.loadFragment(b.frag,k,b.frag.start)},c.onHandlerDestroying=function(){this.stopLoad(),E.prototype.onHandlerDestroying.call(this)},c.onHandlerDestroyed=function(){this.state=S.STOPPED,this.hls.off(P.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,E.prototype.onHandlerDestroyed.call(this)},c.loadKey=function(g,b){this.log("Loading key for "+g.sn+" of ["+b.startSN+"-"+b.endSN+"], "+(this.logPrefix==="[stream-controller]"?"level":"track")+" "+g.level),this.state=S.KEY_LOADING,this.fragCurrent=g,this.hls.trigger(P.Events.KEY_LOADING,{frag:g})},c.loadFragment=function(g,b,k){this._loadFragForPlayback(g,b,k)},c._loadFragForPlayback=function(g,b,k){var I=this,F=function(C){if(I.fragContextChanged(g)){I.warn("Fragment "+g.sn+(C.part?" p: "+C.part.index:"")+" of level "+g.level+" was dropped during download."),I.fragmentTracker.removeFragment(g);return}g.stats.chunkCount++,I._handleFragmentLoadProgress(C)};this._doFragLoad(g,b,k,F).then(function(U){if(!U)return;I.fragLoadError=0;var C=I.state;if(I.fragContextChanged(g)){(C===S.FRAG_LOADING||C===S.BACKTRACKING||!I.fragCurrent&&C===S.PARSING)&&(I.fragmentTracker.removeFragment(g),I.state=S.IDLE);return}if("payload"in U&&(I.log("Loaded fragment "+g.sn+" of level "+g.level),I.hls.trigger(P.Events.FRAG_LOADED,U),I.state===S.BACKTRACKING)){I.fragmentTracker.backtrack(g,U),I.resetFragmentLoading(g);return}I._handleFragmentLoadComplete(U)}).catch(function(U){I.warn(U),I.resetFragmentLoading(g)})},c.flushMainBuffer=function(g,b,k){if(k===void 0&&(k=null),!(g-b))return;var I={startOffset:g,endOffset:b,type:k};this.fragLoadError=0,this.hls.trigger(P.Events.BUFFER_FLUSHING,I)},c._loadInitSegment=function(g){var b=this;this._doFragLoad(g).then(function(k){if(!k||b.fragContextChanged(g)||!b.levels)throw new Error("init load aborted");return k}).then(function(k){var I=b.hls,F=k.payload,U=g.decryptdata;if(F&&F.byteLength>0&&U&&U.key&&U.iv&&U.method==="AES-128"){var C=self.performance.now();return b.decrypter.webCryptoDecrypt(new Uint8Array(F),U.key.buffer,U.iv.buffer).then(function(y){var j=self.performance.now();return I.trigger(P.Events.FRAG_DECRYPTED,{frag:g,payload:y,stats:{tstart:C,tdecrypt:j}}),k.payload=y,k})}return k}).then(function(k){var I=b.fragCurrent,F=b.hls,U=b.levels;if(!U)throw new Error("init load aborted, missing levels");var C=U[g.level].details;console.assert(C,"Level details are defined when init segment is loaded");var y=g.stats;b.state=S.IDLE,b.fragLoadError=0,g.data=new Uint8Array(k.payload),y.parsing.start=y.buffering.start=self.performance.now(),y.parsing.end=y.buffering.end=self.performance.now(),k.frag===I&&F.trigger(P.Events.FRAG_BUFFERED,{stats:y,frag:I,part:null,id:g.type}),b.tick()}).catch(function(k){b.warn(k),b.resetFragmentLoading(g)})},c.fragContextChanged=function(g){var b=this.fragCurrent;return!g||!b||g.level!==b.level||g.sn!==b.sn||g.urlId!==b.urlId},c.fragBufferedComplete=function(g,b){var k=this.mediaBuffer?this.mediaBuffer:this.media;this.log("Buffered "+g.type+" sn: "+g.sn+(b?" part: "+b.index:"")+" of "+(this.logPrefix==="[stream-controller]"?"level":"track")+" "+g.level+" "+i.default.toString(W.BufferHelper.getBuffered(k))),this.state=S.IDLE,this.tick()},c._handleFragmentLoadComplete=function(g){var b=this.transmuxer;if(!b)return;var k=g.frag,I=g.part,F=g.partsLoaded,U=!F||F.length===0||F.some(function(y){return!y}),C=new v.ChunkMetadata(k.level,k.sn,k.stats.chunkCount+1,0,I?I.index:-1,!U);b.flush(C)},c._handleFragmentLoadProgress=function(g){},c._doFragLoad=function(g,b,k,I){var F=this;if(k===void 0&&(k=null),!this.levels)throw new Error("frag load aborted, missing levels");if(k=Math.max(g.start,k||0),this.config.lowLatencyMode&&b){var U=b.partList;if(U&&I){k>g.end&&b.fragmentHint&&(g=b.fragmentHint);var C=this.getNextPart(U,g,k);if(C>-1){var y=U[C];return this.log("Loading part sn: "+g.sn+" p: "+y.index+" cc: "+g.cc+" of playlist ["+b.startSN+"-"+b.endSN+"] parts [0-"+C+"-"+(U.length-1)+"] "+(this.logPrefix==="[stream-controller]"?"level":"track")+": "+g.level+", target: "+parseFloat(k.toFixed(3))),this.nextLoadPosition=y.start+y.duration,this.state=S.FRAG_LOADING,this.hls.trigger(P.Events.FRAG_LOADING,{frag:g,part:U[C],targetBufferTime:k}),this.doFragPartsLoad(g,U,C,I).catch(function(j){return F.handleFragLoadError(j)})}else if(!g.url||this.loadedEndOfParts(U,k))return Promise.resolve(null)}}return this.log("Loading fragment "+g.sn+" cc: "+g.cc+" "+(b?"of ["+b.startSN+"-"+b.endSN+"] ":"")+(this.logPrefix==="[stream-controller]"?"level":"track")+": "+g.level+", target: "+parseFloat(k.toFixed(3))),Object(G.isFiniteNumber)(g.sn)&&!this.bitrateTest&&(this.nextLoadPosition=g.start+g.duration),this.state=S.FRAG_LOADING,this.hls.trigger(P.Events.FRAG_LOADING,{frag:g,targetBufferTime:k}),this.fragmentLoader.load(g,I).catch(function(j){return F.handleFragLoadError(j)})},c.doFragPartsLoad=function(g,b,k,I){var F=this;return new Promise(function(U,C){var y=[],j=function K(Q){var te=b[Q];F.fragmentLoader.loadPart(g,te,I).then(function(_e){y[te.index]=_e;var de=_e.part;F.hls.trigger(P.Events.FRAG_LOADED,_e);var me=b[Q+1];if(me&&me.fragment===g)K(Q+1);else return U({frag:g,part:de,partsLoaded:y})}).catch(C)};j(k)})},c.handleFragLoadError=function(g){var b=g.data;return b&&b.details===R.ErrorDetails.INTERNAL_ABORTED?this.handleFragLoadAborted(b.frag,b.part):this.hls.trigger(P.Events.ERROR,b),null},c._handleTransmuxerFlush=function(g){var b=this.getCurrentContext(g);if(!b||this.state!==S.PARSING){this.fragCurrent||(this.state=S.IDLE);return}var k=b.frag,I=b.part,F=b.level,U=self.performance.now();k.stats.parsing.end=U,I&&(I.stats.parsing.end=U),this.updateLevelTiming(k,I,F,g.partial)},c.getCurrentContext=function(g){var b=this.levels,k=g.level,I=g.sn,F=g.part;if(!b||!b[k])return this.warn("Levels object was unset while buffering fragment "+I+" of level "+k+". The current chunk will not be buffered."),null;var U=b[k],C=F>-1?Object(s.getPartWith)(U,I,F):null,y=C?C.fragment:Object(s.getFragmentWithSN)(U,I,this.fragCurrent);return y?{frag:y,part:C,level:U}:null},c.bufferFragmentData=function(g,b,k,I){if(!g||this.state!==S.PARSING)return;var F=g.data1,U=g.data2,C=F;if(F&&U&&(C=Object(m.appendUint8Array)(F,U)),!C||!C.length)return;var y={type:g.type,frag:b,part:k,chunkMeta:I,parent:b.type,data:C};this.hls.trigger(P.Events.BUFFER_APPENDING,y),g.dropped&&g.independent&&!k&&this.flushBufferGap(b)},c.flushBufferGap=function(g){var b=this.media;if(!b)return;if(!W.BufferHelper.isBuffered(b,b.currentTime)){this.flushMainBuffer(0,g.start);return}var k=b.currentTime,I=W.BufferHelper.bufferInfo(b,k,0),F=g.duration,U=Math.min(this.config.maxFragLookUpTolerance*2,F*.25),C=Math.max(Math.min(g.start-U,I.end-U),k+U);g.start-C>U&&this.flushMainBuffer(C,g.start)},c.getFwdBufferInfo=function(g,b){var k=this.config,I=this.getLoadPosition();if(!Object(G.isFiniteNumber)(I))return null;var F=W.BufferHelper.bufferInfo(g,I,k.maxBufferHole);if(F.len===0&&F.nextStart!==void 0){var U=this.fragmentTracker.getBufferedFrag(I,b);if(U&&F.nextStart<U.end)return W.BufferHelper.bufferInfo(g,I,Math.max(F.nextStart,k.maxBufferHole))}return F},c.getMaxBufferLength=function(g){var b=this.config,k;return g?k=Math.max(8*b.maxBufferSize/g,b.maxBufferLength):k=b.maxBufferLength,Math.min(k,b.maxMaxBufferLength)},c.reduceMaxBufferLength=function(g){var b=this.config,k=g||b.maxBufferLength;return b.maxMaxBufferLength>=k?(b.maxMaxBufferLength/=2,this.warn("Reduce max buffer length to "+b.maxMaxBufferLength+"s"),!0):!1},c.getNextFragment=function(g,b){var k,I,F=b.fragments,U=F.length;if(!U)return null;var C=this.config,y=F[0].start,j;if(b.live){var K=C.initialLiveManifestSize;if(U<K)return this.warn("Not enough fragments to start playback (have: "+U+", need: "+K+")"),null;!b.PTSKnown&&!this.startFragRequested&&this.startPosition===-1&&(j=this.getInitialLiveFragment(b,F),this.startPosition=j?this.hls.liveSyncPosition||j.start:g)}else g<=y&&(j=F[0]);if(!j){var Q=C.lowLatencyMode?b.partEnd:b.fragmentEnd;j=this.getFragmentAtPosition(g,Q,b)}return(k=j)!==null&&k!==void 0&&k.initSegment&&!((I=j)!==null&&I!==void 0&&I.initSegment.data)&&!this.bitrateTest&&(j=j.initSegment),j},c.getNextPart=function(g,b,k){for(var I=-1,F=!1,U=!0,C=0,y=g.length;C<y;C++){var j=g[C];if(U=U&&!j.independent,I>-1&&k<j.start)break;var K=j.loaded;!K&&(F||j.independent||U)&&j.fragment===b&&(I=C),F=K}return I},c.loadedEndOfParts=function(g,b){var k=g[g.length-1];return k&&b>k.start&&k.loaded},c.getInitialLiveFragment=function(g,b){var k=this.fragPrevious,I=null;if(k){if(g.hasProgramDateTime&&(this.log("Live playlist, switching playlist, load frag with same PDT: "+k.programDateTime),I=Object(d.findFragmentByPDT)(b,k.endProgramDateTime,this.config.maxFragLookUpTolerance)),!I){var F=k.sn+1;if(F>=g.startSN&&F<=g.endSN){var U=b[F-g.startSN];k.cc===U.cc&&(I=U,this.log("Live playlist, switching playlist, load frag with next SN: "+I.sn))}I||(I=Object(d.findFragWithCC)(b,k.cc),I&&this.log("Live playlist, switching playlist, load frag with same CC: "+I.sn))}}else{var C=this.hls.liveSyncPosition;C!==null&&(I=this.getFragmentAtPosition(C,this.bitrateTest?g.fragmentEnd:g.edge,g))}return I},c.getFragmentAtPosition=function(g,b,k){var I=this.config,F=this.fragPrevious,U=k.fragments,C=k.endSN,y=k.fragmentHint,j=I.maxFragLookUpTolerance,K=!!(I.lowLatencyMode&&k.partList&&y);K&&y&&!this.bitrateTest&&(U=U.concat(y),C=y.sn);var Q;if(g<b){var te=g>b-j?0:j;Q=Object(d.findFragmentByPTS)(F,U,g,te)}else Q=U[U.length-1];if(Q){var _e=Q.sn-k.startSN,de=F&&Q.level===F.level,me=U[_e+1],fe=this.fragmentTracker.getState(Q);if(fe===M.FragmentState.BACKTRACKED){Q=null;for(var pe=_e;U[pe]&&this.fragmentTracker.getState(U[pe])===M.FragmentState.BACKTRACKED;)F?Q=U[pe--]:Q=U[--pe];Q||(Q=me)}else F&&Q.sn===F.sn&&!K&&(de&&(Q.sn<C&&this.fragmentTracker.getState(me)!==M.FragmentState.OK?(this.log("SN "+Q.sn+" just loaded, load next one: "+me.sn),Q=me):Q=null))}return Q},c.synchronizeToLiveEdge=function(g){var b=this.config,k=this.media;if(!k)return;var I=this.hls.liveSyncPosition,F=k.currentTime,U=g.fragments[0].start,C=g.edge,y=F>=U-b.maxFragLookUpTolerance&&F<=C;if(I!==null&&k.duration>I&&(F<I||!y)){var j=b.liveMaxLatencyDuration!==void 0?b.liveMaxLatencyDuration:b.liveMaxLatencyDurationCount*g.targetduration;(!y&&k.readyState<4||F<C-j)&&(this.loadedmetadata||(this.nextLoadPosition=I),k.readyState&&(this.warn("Playback: "+F.toFixed(3)+" is located too far from the end of live sliding playlist: "+C+", reset currentTime to : "+I.toFixed(3)),k.currentTime=I))}},c.alignPlaylists=function(g,b){var k=this.levels,I=this.levelLastLoaded,F=this.fragPrevious,U=I!==null?k[I]:null,C=g.fragments.length;if(!C)return this.warn("No fragments in live playlist"),0;var y=g.fragments[0].start,j=!b,K=g.alignedSliding&&Object(G.isFiniteNumber)(y);if(j||!K&&!y){Object(p.alignStream)(F,U,g);var Q=g.fragments[0].start;return this.log("Live playlist sliding: "+Q.toFixed(2)+" start-sn: "+(b?b.startSN:"na")+"->"+g.startSN+" prev-sn: "+(F?F.sn:"na")+" fragments: "+C),Q}return y},c.waitForCdnTuneIn=function(g){var b=3;return g.live&&g.canBlockReload&&g.tuneInGoal>Math.max(g.partHoldBack,g.partTarget*b)},c.setStartPosition=function(g,b){var k=this.startPosition;if(k<b&&(k=-1),k===-1||this.lastCurrentTime===-1){var I=g.startTimeOffset;Object(G.isFiniteNumber)(I)?(k=b+I,I<0&&(k+=g.totalduration),k=Math.min(Math.max(b,k),b+g.totalduration),this.log("Start time offset "+I+" found in playlist, adjust startPosition to "+k),this.startPosition=k):g.live?k=this.hls.liveSyncPosition||b:this.startPosition=k=0,this.lastCurrentTime=k}this.nextLoadPosition=k},c.getLoadPosition=function(){var g=this.media,b=0;return this.loadedmetadata&&g?b=g.currentTime:this.nextLoadPosition&&(b=this.nextLoadPosition),b},c.handleFragLoadAborted=function(g,b){this.transmuxer&&g.sn!=="initSegment"&&g.stats.aborted&&(this.warn("Fragment "+g.sn+(b?" part"+b.index:"")+" of level "+g.level+" was aborted"),this.resetFragmentLoading(g))},c.resetFragmentLoading=function(g){(!this.fragCurrent||!this.fragContextChanged(g))&&(this.state=S.IDLE)},c.onFragmentOrKeyLoadError=function(g,b){if(b.fatal)return;var k=b.frag;if(!k||k.type!==g)return;var I=this.fragCurrent;console.assert(I&&k.sn===I.sn&&k.level===I.level&&k.urlId===I.urlId,"Frag load error must match current frag to retry");var F=this.config;if(this.fragLoadError+1<=F.fragLoadingMaxRetry){if(this.resetLiveStartWhenNotLoaded(k.level))return;var U=Math.min(Math.pow(2,this.fragLoadError)*F.fragLoadingRetryDelay,F.fragLoadingMaxRetryTimeout);this.warn("Fragment "+k.sn+" of "+g+" "+k.level+" failed to load, retrying in "+U+"ms"),this.retryDate=self.performance.now()+U,this.fragLoadError++,this.state=S.FRAG_LOADING_WAITING_RETRY}else b.levelRetry?(g===o.PlaylistLevelType.AUDIO&&(this.fragCurrent=null),this.fragLoadError=0,this.state=S.IDLE):(B.logger.error(b.details+" reaches max retry, redispatch as fatal ..."),b.fatal=!0,this.hls.stopLoad(),this.state=S.ERROR)},c.afterBufferFlushed=function(g,b,k){if(!g)return;var I=W.BufferHelper.getBuffered(g);this.fragmentTracker.detectEvictedFragments(b,I,k),this.state===S.ENDED&&this.resetLoadingState()},c.resetLoadingState=function(){this.fragCurrent=null,this.fragPrevious=null,this.state=S.IDLE},c.resetLiveStartWhenNotLoaded=function(g){if(!this.loadedmetadata){this.startFragRequested=!1;var b=this.levels?this.levels[g].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(g,b,k,I){var F=this,U=k.details;console.assert(!!U,"level.details must be defined");var C=Object.keys(g.elementaryStreams).reduce(function(y,j){var K=g.elementaryStreams[j];if(K){var Q=K.endPTS-K.startPTS;if(Q<=0)return F.warn("Could not parse fragment "+g.sn+" "+j+" duration reliably ("+Q+") resetting transmuxer to fallback to playlist timing"),F.resetTransmuxer(),y||!1;var te=I?0:Object(s.updateFragPTSDTS)(U,g,K.startPTS,K.endPTS,K.startDTS,K.endDTS);return F.hls.trigger(P.Events.LEVEL_PTS_UPDATED,{details:U,level:k,drift:te,type:j,frag:g,start:K.startPTS,end:K.endPTS}),!0}return y},!1);C?(this.state=S.PARSED,this.hls.trigger(P.Events.FRAG_PARSED,{frag:g,part:b})):this.resetLoadingState()},c.resetTransmuxer=function(){this.transmuxer&&(this.transmuxer.destroy(),this.transmuxer=null)},A(_,[{key:"state",get:function(){return this._state},set:function(g){var b=this._state;b!==g&&(this._state=g,this.log(b+"->"+g))}}]),_}(N.default)},"./src/controller/buffer-controller.ts":function(ne,V,D){"use strict";D.r(V),D.d(V,"default",function(){return d});var G=D("./src/polyfills/number.ts"),N=D("./src/events.ts"),M=D("./src/utils/logger.ts"),W=D("./src/errors.ts"),B=D("./src/utils/buffer-helper.ts"),P=D("./src/utils/mediasource-helper.ts"),R=D("./src/loader/fragment.ts"),v=D("./src/controller/buffer-operation-queue.ts"),m=Object(P.getMediaSource)(),p=/([ha]vc.)(?:\.[^.,]+)+/,d=function(){function s(l){var i=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 o=i.hls,f=i.media,A=i.mediaSource;M.logger.log("[buffer-controller]: Media source opened"),f&&(i.updateMediaElementDuration(),o.trigger(N.Events.MEDIA_ATTACHED,{media:f})),A&&A.removeEventListener("sourceopen",i._onMediaSourceOpen),i.checkPendingTracks()},this._onMediaSourceClose=function(){M.logger.log("[buffer-controller]: Media source closed")},this._onMediaSourceEnded=function(){M.logger.log("[buffer-controller]: Media source ended")},this.hls=l,this._initSourceBuffer(),this.registerListeners()}var h=s.prototype;return h.hasSourceTypes=function(){return this.getSourceBufferTypes().length>0||Object.keys(this.pendingTracks).length>0},h.destroy=function(){this.unregisterListeners(),this.details=null},h.registerListeners=function(){var i=this.hls;i.on(N.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),i.on(N.Events.MEDIA_DETACHING,this.onMediaDetaching,this),i.on(N.Events.MANIFEST_PARSED,this.onManifestParsed,this),i.on(N.Events.BUFFER_RESET,this.onBufferReset,this),i.on(N.Events.BUFFER_APPENDING,this.onBufferAppending,this),i.on(N.Events.BUFFER_CODECS,this.onBufferCodecs,this),i.on(N.Events.BUFFER_EOS,this.onBufferEos,this),i.on(N.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),i.on(N.Events.LEVEL_UPDATED,this.onLevelUpdated,this),i.on(N.Events.FRAG_PARSED,this.onFragParsed,this),i.on(N.Events.FRAG_CHANGED,this.onFragChanged,this)},h.unregisterListeners=function(){var i=this.hls;i.off(N.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),i.off(N.Events.MEDIA_DETACHING,this.onMediaDetaching,this),i.off(N.Events.MANIFEST_PARSED,this.onManifestParsed,this),i.off(N.Events.BUFFER_RESET,this.onBufferReset,this),i.off(N.Events.BUFFER_APPENDING,this.onBufferAppending,this),i.off(N.Events.BUFFER_CODECS,this.onBufferCodecs,this),i.off(N.Events.BUFFER_EOS,this.onBufferEos,this),i.off(N.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),i.off(N.Events.LEVEL_UPDATED,this.onLevelUpdated,this),i.off(N.Events.FRAG_PARSED,this.onFragParsed,this),i.off(N.Events.FRAG_CHANGED,this.onFragChanged,this)},h._initSourceBuffer=function(){this.sourceBuffer={},this.operationQueue=new v.default(this.sourceBuffer),this.listeners={audio:[],video:[],audiovideo:[]}},h.onManifestParsed=function(i,o){var f=2;(o.audio&&!o.video||!o.altAudio)&&(f=1),this.bufferCodecEventsExpected=this._bufferCodecEventsTotal=f,this.details=null,M.logger.log(this.bufferCodecEventsExpected+" bufferCodec event(s) expected")},h.onMediaAttaching=function(i,o){var f=this.media=o.media;if(f&&m){var A=this.mediaSource=new m;A.addEventListener("sourceopen",this._onMediaSourceOpen),A.addEventListener("sourceended",this._onMediaSourceEnded),A.addEventListener("sourceclose",this._onMediaSourceClose),f.src=self.URL.createObjectURL(A),this._objectUrl=f.src}},h.onMediaDetaching=function(){var i=this.media,o=this.mediaSource,f=this._objectUrl;if(o){if(M.logger.log("[buffer-controller]: media source detaching"),o.readyState==="open")try{o.endOfStream()}catch(A){M.logger.warn("[buffer-controller]: onMediaDetaching: "+A.message+" while calling endOfStream")}this.onBufferReset(),o.removeEventListener("sourceopen",this._onMediaSourceOpen),o.removeEventListener("sourceended",this._onMediaSourceEnded),o.removeEventListener("sourceclose",this._onMediaSourceClose),i&&(f&&self.URL.revokeObjectURL(f),i.src===f?(i.removeAttribute("src"),i.load()):M.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(N.Events.MEDIA_DETACHED,void 0)},h.onBufferReset=function(){var i=this;this.getSourceBufferTypes().forEach(function(o){var f=i.sourceBuffer[o];try{f&&(i.removeBufferListeners(o),i.mediaSource&&i.mediaSource.removeSourceBuffer(f),i.sourceBuffer[o]=void 0)}catch(A){M.logger.warn("[buffer-controller]: Failed to reset the "+o+" buffer",A)}}),this._initSourceBuffer()},h.onBufferCodecs=function(i,o){var f=this,A=this.getSourceBufferTypes().length;if(Object.keys(o).forEach(function(x){if(A){var T=f.tracks[x];if(T&&typeof T.buffer.changeType=="function"){var O=o[x],S=O.codec,w=O.levelCodec,E=O.container,_=(T.levelCodec||T.codec).replace(p,"$1"),c=(w||S).replace(p,"$1");if(_!==c){var u=E+";codecs="+(w||S);f.appendChangeType(x,u)}}}else f.pendingTracks[x]=o[x]}),A)return;this.bufferCodecEventsExpected=Math.max(this.bufferCodecEventsExpected-1,0),this.mediaSource&&this.mediaSource.readyState==="open"&&this.checkPendingTracks()},h.appendChangeType=function(i,o){var f=this,A=this.operationQueue,x={execute:function(){var O=f.sourceBuffer[i];O&&(M.logger.log("[buffer-controller]: changing "+i+" sourceBuffer type to "+o),O.changeType(o)),A.shiftAndExecuteNext(i)},onStart:function(){},onComplete:function(){},onError:function(O){M.logger.warn("[buffer-controller]: Failed to change "+i+" SourceBuffer type",O)}};A.append(x,i)},h.onBufferAppending=function(i,o){var f=this,A=this.hls,x=this.operationQueue,T=this.tracks,O=o.data,S=o.type,w=o.frag,E=o.part,_=o.chunkMeta,c=_.buffering[S],u=self.performance.now();c.start=u;var g=w.stats.buffering,b=E?E.stats.buffering:null;g.start===0&&(g.start=u),b&&b.start===0&&(b.start=u);var k=T.audio,I=S==="audio"&&_.id===1&&(k==null?void 0:k.container)==="audio/mpeg",F={execute:function(){if(c.executeStart=self.performance.now(),I){var C=f.sourceBuffer[S];if(C){var y=w.start-C.timestampOffset;Math.abs(y)>=.1&&(M.logger.log("[buffer-controller]: Updating audio SourceBuffer timestampOffset to "+w.start+" (delta: "+y+") sn: "+w.sn+")"),C.timestampOffset=w.start)}}f.appendExecutor(O,S)},onStart:function(){},onComplete:function(){var C=self.performance.now();c.executeEnd=c.end=C,g.first===0&&(g.first=C),b&&b.first===0&&(b.first=C);var y=f.sourceBuffer,j={};for(var K in y)j[K]=B.BufferHelper.getBuffered(y[K]);f.appendError=0,f.hls.trigger(N.Events.BUFFER_APPENDED,{type:S,frag:w,part:E,chunkMeta:_,parent:w.type,timeRanges:j})},onError:function(C){M.logger.error("[buffer-controller]: Error encountered while trying to append to the "+S+" SourceBuffer",C);var y={type:W.ErrorTypes.MEDIA_ERROR,parent:w.type,details:W.ErrorDetails.BUFFER_APPEND_ERROR,err:C,fatal:!1};C.code===DOMException.QUOTA_EXCEEDED_ERR?y.details=W.ErrorDetails.BUFFER_FULL_ERROR:(f.appendError++,y.details=W.ErrorDetails.BUFFER_APPEND_ERROR,f.appendError>A.config.appendErrorMaxRetry&&(M.logger.error("[buffer-controller]: Failed "+A.config.appendErrorMaxRetry+" times to append segment in sourceBuffer"),y.fatal=!0)),A.trigger(N.Events.ERROR,y)}};x.append(F,S)},h.onBufferFlushing=function(i,o){var f=this,A=this.operationQueue,x=function(O){return{execute:f.removeExecutor.bind(f,O,o.startOffset,o.endOffset),onStart:function(){},onComplete:function(){f.hls.trigger(N.Events.BUFFER_FLUSHED,{type:O})},onError:function(w){M.logger.warn("[buffer-controller]: Failed to remove from "+O+" SourceBuffer",w)}}};o.type?A.append(x(o.type),o.type):this.getSourceBufferTypes().forEach(function(T){A.append(x(T),T)})},h.onFragParsed=function(i,o){var f=this,A=o.frag,x=o.part,T=[],O=x?x.elementaryStreams:A.elementaryStreams;O[R.ElementaryStreamTypes.AUDIOVIDEO]?T.push("audiovideo"):(O[R.ElementaryStreamTypes.AUDIO]&&T.push("audio"),O[R.ElementaryStreamTypes.VIDEO]&&T.push("video"));var S=function(){var E=self.performance.now();A.stats.buffering.end=E,x&&(x.stats.buffering.end=E);var _=x?x.stats:A.stats;f.hls.trigger(N.Events.FRAG_BUFFERED,{frag:A,part:x,stats:_,id:A.type})};T.length===0&&M.logger.warn("Fragments must have at least one ElementaryStreamType set. type: "+A.type+" level: "+A.level+" sn: "+A.sn),this.blockBuffers(S,T)},h.onFragChanged=function(i,o){this.flushBackBuffer()},h.onBufferEos=function(i,o){var f=this,A=this.getSourceBufferTypes().reduce(function(x,T){var O=f.sourceBuffer[T];return(!o.type||o.type===T)&&(O&&!O.ended&&(O.ended=!0,M.logger.log("[buffer-controller]: "+T+" sourceBuffer now EOS"))),x&&!!(!O||O.ended)},!0);A&&this.blockBuffers(function(){var x=f.mediaSource;if(!x||x.readyState!=="open")return;x.endOfStream()})},h.onLevelUpdated=function(i,o){var f=o.details;if(!f.fragments.length)return;this.details=f,this.getSourceBufferTypes().length?this.blockBuffers(this.updateMediaElementDuration.bind(this)):this.updateMediaElementDuration()},h.flushBackBuffer=function(){var i=this.hls,o=this.details,f=this.media,A=this.sourceBuffer;if(!f||o===null)return;var x=this.getSourceBufferTypes();if(!x.length)return;var T=o.live&&i.config.liveBackBufferLength!==null?i.config.liveBackBufferLength:i.config.backBufferLength;if(!Object(G.isFiniteNumber)(T)||T<0)return;var O=f.currentTime,S=o.levelTargetDuration,w=Math.max(T,S),E=Math.floor(O/S)*S-w;x.forEach(function(_){var c=A[_];if(c){var u=B.BufferHelper.getBuffered(c);u.length>0&&E>u.start(0)&&(i.trigger(N.Events.BACK_BUFFER_REACHED,{bufferEnd:E}),o.live&&i.trigger(N.Events.LIVE_BACK_BUFFER_REACHED,{bufferEnd:E}),i.trigger(N.Events.BUFFER_FLUSHING,{startOffset:0,endOffset:E,type:_}))}})},h.updateMediaElementDuration=function(){if(!this.details||!this.media||!this.mediaSource||this.mediaSource.readyState!=="open")return;var i=this.details,o=this.hls,f=this.media,A=this.mediaSource,x=i.fragments[0].start+i.totalduration,T=f.duration,O=Object(G.isFiniteNumber)(A.duration)?A.duration:0;i.live&&o.config.liveDurationInfinity?(M.logger.log("[buffer-controller]: Media Source duration is set to Infinity"),A.duration=Infinity,this.updateSeekableRange(i)):(x>O&&x>T||!Object(G.isFiniteNumber)(T))&&(M.logger.log("[buffer-controller]: Updating Media Source duration to "+x.toFixed(3)),A.duration=x)},h.updateSeekableRange=function(i){var o=this.mediaSource,f=i.fragments,A=f.length;if(A&&i.live&&o!==null&&o!==void 0&&o.setLiveSeekableRange){var x=Math.max(0,f[0].start),T=Math.max(x,x+i.totalduration);o.setLiveSeekableRange(x,T)}},h.checkPendingTracks=function(){var i=this.bufferCodecEventsExpected,o=this.operationQueue,f=this.pendingTracks,A=Object.keys(f).length;if(A&&!i||A===2){this.createSourceBuffers(f),this.pendingTracks={};var x=this.getSourceBufferTypes();if(x.length===0){this.hls.trigger(N.Events.ERROR,{type:W.ErrorTypes.MEDIA_ERROR,details:W.ErrorDetails.BUFFER_INCOMPATIBLE_CODECS_ERROR,fatal:!0,reason:"could not create source buffer for media codec(s)"});return}x.forEach(function(T){o.executeNext(T)})}},h.createSourceBuffers=function(i){var o=this.sourceBuffer,f=this.mediaSource;if(!f)throw Error("createSourceBuffers called when mediaSource was null");var A=0;for(var x in i)if(!o[x]){var T=i[x];if(!T)throw Error("source buffer exists for track "+x+", however track does not");var O=T.levelCodec||T.codec,S=T.container+";codecs="+O;M.logger.log("[buffer-controller]: creating sourceBuffer("+S+")");try{var w=o[x]=f.addSourceBuffer(S),E=x;this.addBufferListener(E,"updatestart",this._onSBUpdateStart),this.addBufferListener(E,"updateend",this._onSBUpdateEnd),this.addBufferListener(E,"error",this._onSBUpdateError),this.tracks[x]={buffer:w,codec:O,container:T.container,levelCodec:T.levelCodec,id:T.id},A++}catch(_){M.logger.error("[buffer-controller]: error while trying to add sourceBuffer: "+_.message),this.hls.trigger(N.Events.ERROR,{type:W.ErrorTypes.MEDIA_ERROR,details:W.ErrorDetails.BUFFER_ADD_CODEC_ERROR,fatal:!1,error:_,mimeType:S})}}A&&this.hls.trigger(N.Events.BUFFER_CREATED,{tracks:this.tracks})},h._onSBUpdateStart=function(i){var o=this.operationQueue,f=o.current(i);f.onStart()},h._onSBUpdateEnd=function(i){var o=this.operationQueue,f=o.current(i);f.onComplete(),o.shiftAndExecuteNext(i)},h._onSBUpdateError=function(i,o){M.logger.error("[buffer-controller]: "+i+" SourceBuffer error",o),this.hls.trigger(N.Events.ERROR,{type:W.ErrorTypes.MEDIA_ERROR,details:W.ErrorDetails.BUFFER_APPENDING_ERROR,fatal:!1});var f=this.operationQueue.current(i);f&&f.onError(o)},h.removeExecutor=function(i,o,f){var A=this.media,x=this.mediaSource,T=this.operationQueue,O=this.sourceBuffer,S=O[i];if(!A||!x||!S){M.logger.warn("[buffer-controller]: Attempting to remove from the "+i+" SourceBuffer, but it does not exist"),T.shiftAndExecuteNext(i);return}var w=Object(G.isFiniteNumber)(A.duration)?A.duration:Infinity,E=Object(G.isFiniteNumber)(x.duration)?x.duration:Infinity,_=Math.max(0,o),c=Math.min(f,w,E);c>_?(M.logger.log("[buffer-controller]: Removing ["+_+","+c+"] from the "+i+" SourceBuffer"),console.assert(!S.updating,i+" sourceBuffer must not be updating"),S.remove(_,c)):T.shiftAndExecuteNext(i)},h.appendExecutor=function(i,o){var f=this.operationQueue,A=this.sourceBuffer,x=A[o];if(!x){M.logger.warn("[buffer-controller]: Attempting to append to the "+o+" SourceBuffer, but it does not exist"),f.shiftAndExecuteNext(o);return}x.ended=!1,console.assert(!x.updating,o+" sourceBuffer must not be updating"),x.appendBuffer(i)},h.blockBuffers=function(i,o){var f=this;if(o===void 0&&(o=this.getSourceBufferTypes()),!o.length){M.logger.log("[buffer-controller]: Blocking operation requested, but no SourceBuffers exist"),Promise.resolve(i);return}var A=this.operationQueue,x=o.map(function(T){return A.appendBlocker(T)});Promise.all(x).then(function(){i(),o.forEach(function(T){var O=f.sourceBuffer[T];(!O||!O.updating)&&A.shiftAndExecuteNext(T)})})},h.getSourceBufferTypes=function(){return Object.keys(this.sourceBuffer)},h.addBufferListener=function(i,o,f){var A=this.sourceBuffer[i];if(!A)return;var x=f.bind(this,i);this.listeners[i].push({event:o,listener:x}),A.addEventListener(o,x)},h.removeBufferListeners=function(i){var o=this.sourceBuffer[i];if(!o)return;this.listeners[i].forEach(function(f){o.removeEventListener(f.event,f.listener)})},s}()},"./src/controller/buffer-operation-queue.ts":function(ne,V,D){"use strict";D.r(V),D.d(V,"default",function(){return N});var G=D("./src/utils/logger.ts"),N=function(){function M(B){this.buffers=void 0,this.queues={video:[],audio:[],audiovideo:[]},this.buffers=B}var W=M.prototype;return W.append=function(P,R){var v=this.queues[R];v.push(P),v.length===1&&this.buffers[R]&&this.executeNext(R)},W.insertAbort=function(P,R){var v=this.queues[R];v.unshift(P),this.executeNext(R)},W.appendBlocker=function(P){var R,v=new Promise(function(p){R=p}),m={execute:R,onStart:function(){},onComplete:function(){},onError:function(){}};return this.append(m,P),v},W.executeNext=function(P){var R=this.buffers,v=this.queues,m=R[P],p=v[P];if(p.length){var d=p[0];try{d.execute()}catch(s){G.logger.warn("[buffer-operation-queue]: Unhandled exception executing the current operation"),d.onError(s),(!m||!m.updating)&&(p.shift(),this.executeNext(P))}}},W.shiftAndExecuteNext=function(P){this.queues[P].shift(),this.executeNext(P)},W.current=function(P){return this.queues[P][0]},M}()},"./src/controller/cap-level-controller.ts":function(ne,V,D){"use strict";D.r(V);var G=D("./src/events.ts");function N(B,P){for(var R=0;R<P.length;R++){var v=P[R];v.enumerable=v.enumerable||!1,v.configurable=!0,"value"in v&&(v.writable=!0),Object.defineProperty(B,v.key,v)}}function M(B,P,R){return P&&N(B.prototype,P),R&&N(B,R),B}var W=function(){function B(R){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=R,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.firstLevel=-1,this.media=null,this.restrictedLevels=[],this.timer=void 0,this.clientRect=null,this.registerListeners()}var P=B.prototype;return P.setStreamController=function(v){this.streamController=v},P.destroy=function(){this.unregisterListener(),this.hls.config.capLevelToPlayerSize&&this.stopCapping(),this.media=null,this.clientRect=null,this.hls=this.streamController=null},P.registerListeners=function(){var v=this.hls;v.on(G.Events.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),v.on(G.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),v.on(G.Events.MANIFEST_PARSED,this.onManifestParsed,this),v.on(G.Events.BUFFER_CODECS,this.onBufferCodecs,this),v.on(G.Events.MEDIA_DETACHING,this.onMediaDetaching,this)},P.unregisterListener=function(){var v=this.hls;v.off(G.Events.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),v.off(G.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),v.off(G.Events.MANIFEST_PARSED,this.onManifestParsed,this),v.off(G.Events.BUFFER_CODECS,this.onBufferCodecs,this),v.off(G.Events.MEDIA_DETACHING,this.onMediaDetaching,this)},P.onFpsDropLevelCapping=function(v,m){B.isLevelAllowed(m.droppedLevel,this.restrictedLevels)&&this.restrictedLevels.push(m.droppedLevel)},P.onMediaAttaching=function(v,m){this.media=m.media instanceof HTMLVideoElement?m.media:null},P.onManifestParsed=function(v,m){var p=this.hls;this.restrictedLevels=[],this.firstLevel=m.firstLevel,p.config.capLevelToPlayerSize&&m.video&&this.startCapping()},P.onBufferCodecs=function(v,m){var p=this.hls;p.config.capLevelToPlayerSize&&m.video&&this.startCapping()},P.onMediaDetaching=function(){this.stopCapping()},P.detectPlayerSize=function(){if(this.media&&this.mediaHeight>0&&this.mediaWidth>0){var v=this.hls.levels;if(v.length){var m=this.hls;m.autoLevelCapping=this.getMaxLevel(v.length-1),m.autoLevelCapping>this.autoLevelCapping&&this.streamController&&this.streamController.nextLevelSwitch(),this.autoLevelCapping=m.autoLevelCapping}}},P.getMaxLevel=function(v){var m=this,p=this.hls.levels;if(!p.length)return-1;var d=p.filter(function(s,h){return B.isLevelAllowed(h,m.restrictedLevels)&&h<=v});return this.clientRect=null,B.getMaxLevelByMediaSize(d,this.mediaWidth,this.mediaHeight)},P.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()},P.stopCapping=function(){this.restrictedLevels=[],this.firstLevel=-1,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.timer&&(self.clearInterval(this.timer),this.timer=void 0)},P.getDimensions=function(){if(this.clientRect)return this.clientRect;var v=this.media,m={width:0,height:0};if(v){var p=v.getBoundingClientRect();m.width=p.width,m.height=p.height,!m.width&&!m.height&&(m.width=p.right-p.left||v.width||0,m.height=p.bottom-p.top||v.height||0)}return this.clientRect=m,m},B.isLevelAllowed=function(v,m){return m===void 0&&(m=[]),m.indexOf(v)===-1},B.getMaxLevelByMediaSize=function(v,m,p){if(!v||!v.length)return-1;for(var d=function(o,f){return f?o.width!==f.width||o.height!==f.height:!0},s=v.length-1,h=0;h<v.length;h+=1){var l=v[h];if((l.width>=m||l.height>=p)&&d(l,v[h+1])){s=h;break}}return s},M(B,[{key:"mediaWidth",get:function(){return this.getDimensions().width*B.contentScaleFactor}},{key:"mediaHeight",get:function(){return this.getDimensions().height*B.contentScaleFactor}}],[{key:"contentScaleFactor",get:function(){var v=1;try{v=self.devicePixelRatio}catch(m){}return v}}]),B}();V.default=W},"./src/controller/cmcd-controller.ts":function(ne,V,D){"use strict";D.r(V),D.d(V,"default",function(){return d});var G=D("./src/events.ts"),N=D("./src/types/cmcd.ts"),M=D("./src/utils/buffer-helper.ts"),W=D("./src/utils/logger.ts");function B(s,h){for(var l=0;l<h.length;l++){var i=h[l];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(s,i.key,i)}}function P(s,h,l){return h&&B(s.prototype,h),l&&B(s,l),s}function R(s,h){var l=typeof Symbol!="undefined"&&s[Symbol.iterator]||s["@@iterator"];if(l)return(l=l.call(s)).next.bind(l);if(Array.isArray(s)||(l=v(s))||h&&s&&typeof s.length=="number"){l&&(s=l);var i=0;return function(){return i>=s.length?{done:!0}:{done:!1,value:s[i++]}}}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 v(s,h){if(!s)return;if(typeof s=="string")return m(s,h);var l=Object.prototype.toString.call(s).slice(8,-1);if(l==="Object"&&s.constructor&&(l=s.constructor.name),l==="Map"||l==="Set")return Array.from(s);if(l==="Arguments"||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(l))return m(s,h)}function m(s,h){(h==null||h>s.length)&&(h=s.length);for(var l=0,i=new Array(h);l<h;l++)i[l]=s[l];return i}function p(){return p=Object.assign||function(s){for(var h=1;h<arguments.length;h++){var l=arguments[h];for(var i in l)Object.prototype.hasOwnProperty.call(l,i)&&(s[i]=l[i])}return s},p.apply(this,arguments)}var d=function(){function s(l){var i=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(){i.initialized&&(i.starved=!0),i.buffering=!0},this.onPlaying=function(){i.initialized||(i.initialized=!0),i.buffering=!1},this.applyPlaylistData=function(A){try{i.apply(A,{ot:N.CMCDObjectType.MANIFEST,su:!i.initialized})}catch(x){W.logger.warn("Could not generate manifest CMCD data.",x)}},this.applyFragmentData=function(A){try{var x=A.frag,T=i.hls.levels[x.level],O=i.getObjectType(x),S={d:x.duration*1e3,ot:O};(O===N.CMCDObjectType.VIDEO||O===N.CMCDObjectType.AUDIO||O==N.CMCDObjectType.MUXED)&&(S.br=T.bitrate/1e3,S.tb=i.getTopBandwidth(O),S.bl=i.getBufferLength(O)),i.apply(A,S)}catch(w){W.logger.warn("Could not generate segment CMCD data.",w)}},this.hls=l;var o=this.config=l.config,f=o.cmcd;f!=null&&(o.pLoader=this.createPlaylistLoader(),o.fLoader=this.createFragmentLoader(),this.sid=f.sessionId||s.uuid(),this.cid=f.contentId,this.useHeaders=f.useHeaders===!0,this.registerListeners())}var h=s.prototype;return h.registerListeners=function(){var i=this.hls;i.on(G.Events.MEDIA_ATTACHED,this.onMediaAttached,this),i.on(G.Events.MEDIA_DETACHED,this.onMediaDetached,this),i.on(G.Events.BUFFER_CREATED,this.onBufferCreated,this)},h.unregisterListeners=function(){var i=this.hls;i.off(G.Events.MEDIA_ATTACHED,this.onMediaAttached,this),i.off(G.Events.MEDIA_DETACHED,this.onMediaDetached,this),i.off(G.Events.BUFFER_CREATED,this.onBufferCreated,this),this.onMediaDetached()},h.destroy=function(){this.unregisterListeners(),this.hls=this.config=this.audioBuffer=this.videoBuffer=null},h.onMediaAttached=function(i,o){this.media=o.media,this.media.addEventListener("waiting",this.onWaiting),this.media.addEventListener("playing",this.onPlaying)},h.onMediaDetached=function(){if(!this.media)return;this.media.removeEventListener("waiting",this.onWaiting),this.media.removeEventListener("playing",this.onPlaying),this.media=null},h.onBufferCreated=function(i,o){var f,A;this.audioBuffer=(f=o.tracks.audio)===null||f===void 0?void 0:f.buffer,this.videoBuffer=(A=o.tracks.video)===null||A===void 0?void 0:A.buffer},h.createData=function(){var i;return{v:N.CMCDVersion,sf:N.CMCDStreamingFormat.HLS,sid:this.sid,cid:this.cid,pr:(i=this.media)===null||i===void 0?void 0:i.playbackRate,mtp:this.hls.bandwidthEstimate/1e3}},h.apply=function(i,o){o===void 0&&(o={}),p(o,this.createData());var f=o.ot===N.CMCDObjectType.INIT||o.ot===N.CMCDObjectType.VIDEO||o.ot===N.CMCDObjectType.MUXED;if(this.starved&&f&&(o.bs=!0,o.su=!0,this.starved=!1),o.su==null&&(o.su=this.buffering),this.useHeaders){var A=s.toHeaders(o);if(!Object.keys(A).length)return;i.headers||(i.headers={}),p(i.headers,A)}else{var x=s.toQuery(o);if(!x)return;i.url=s.appendQueryToUri(i.url,x)}},h.getObjectType=function(i){var o=i.type;return o==="subtitle"?N.CMCDObjectType.TIMED_TEXT:i.sn==="initSegment"?N.CMCDObjectType.INIT:o==="audio"?N.CMCDObjectType.AUDIO:o==="main"?this.hls.audioTracks.length?N.CMCDObjectType.VIDEO:N.CMCDObjectType.MUXED:void 0},h.getTopBandwidth=function(i){for(var o=0,f=i===N.CMCDObjectType.AUDIO?this.hls.audioTracks:this.hls.levels,A=R(f),x;!(x=A()).done;){var T=x.value;T.bitrate>o&&(o=T.bitrate)}return o>0?o:NaN},h.getBufferLength=function(i){var o=this.hls.media,f=i===N.CMCDObjectType.AUDIO?this.audioBuffer:this.videoBuffer;if(!f||!o)return NaN;var A=M.BufferHelper.bufferInfo(f,o.currentTime,this.config.maxBufferHole);return A.len*1e3},h.createPlaylistLoader=function(){var i=this.config.pLoader,o=this.applyPlaylistData,f=i||this.config.loader;return function(){function A(T){this.loader=void 0,this.loader=new f(T)}var x=A.prototype;return x.destroy=function(){this.loader.destroy()},x.abort=function(){this.loader.abort()},x.load=function(O,S,w){o(O),this.loader.load(O,S,w)},P(A,[{key:"stats",get:function(){return this.loader.stats}},{key:"context",get:function(){return this.loader.context}}]),A}()},h.createFragmentLoader=function(){var i=this.config.fLoader,o=this.applyFragmentData,f=i||this.config.loader;return function(){function A(T){this.loader=void 0,this.loader=new f(T)}var x=A.prototype;return x.destroy=function(){this.loader.destroy()},x.abort=function(){this.loader.abort()},x.load=function(O,S,w){o(O),this.loader.load(O,S,w)},P(A,[{key:"stats",get:function(){return this.loader.stats}},{key:"context",get:function(){return this.loader.context}}]),A}()},s.uuid=function(){var i=URL.createObjectURL(new Blob),o=i.toString();return URL.revokeObjectURL(i),o.substr(o.lastIndexOf("/")+1)},s.serialize=function(i){for(var o=[],f=function(I){return!Number.isNaN(I)&&I!=null&&I!==""&&I!==!1},A=function(I){return Math.round(I)},x=function(I){return A(I/100)*100},T=function(I){return encodeURIComponent(I)},O={br:A,d:A,bl:x,dl:x,mtp:x,nor:T,rtp:x,tb:A},S=Object.keys(i||{}).sort(),w=R(S),E;!(E=w()).done;){var _=E.value,c=i[_];if(!f(c))continue;if(_==="v"&&c===1)continue;if(_=="pr"&&c===1)continue;var u=O[_];u&&(c=u(c));var g=typeof c,b=void 0;_==="ot"||_==="sf"||_==="st"?b=_+"="+c:g==="boolean"?b=_:g==="number"?b=_+"="+c:b=_+"="+JSON.stringify(c),o.push(b)}return o.join(",")},s.toHeaders=function(i){for(var o=Object.keys(i),f={},A=["Object","Request","Session","Status"],x=[{},{},{},{}],T={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},O=0,S=o;O<S.length;O++){var w=S[O],E=T[w]!=null?T[w]:1;x[E][w]=i[w]}for(var _=0;_<x.length;_++){var c=s.serialize(x[_]);c&&(f["CMCD-"+A[_]]=c)}return f},s.toQuery=function(i){return"CMCD="+encodeURIComponent(s.serialize(i))},s.appendQueryToUri=function(i,o){if(!o)return i;var f=i.includes("?")?"&":"?";return""+i+f+o},s}()},"./src/controller/eme-controller.ts":function(ne,V,D){"use strict";D.r(V);var G=D("./src/events.ts"),N=D("./src/errors.ts"),M=D("./src/utils/logger.ts"),W=D("./src/utils/mediakeys-helper.ts");function B(d,s){for(var h=0;h<s.length;h++){var l=s[h];l.enumerable=l.enumerable||!1,l.configurable=!0,"value"in l&&(l.writable=!0),Object.defineProperty(d,l.key,l)}}function P(d,s,h){return s&&B(d.prototype,s),h&&B(d,h),d}var R=3,v=function(s,h,l){var i={audioCapabilities:[],videoCapabilities:[]};return s.forEach(function(o){i.audioCapabilities.push({contentType:'audio/mp4; codecs="'+o+'"',robustness:l.audioRobustness||""})}),h.forEach(function(o){i.videoCapabilities.push({contentType:'video/mp4; codecs="'+o+'"',robustness:l.videoRobustness||""})}),[i]},m=function(s,h,l,i){switch(s){case W.KeySystems.WIDEVINE:return v(h,l,i);default:throw new Error("Unknown key-system: "+s)}},p=function(){function d(h){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=h,this._config=h.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 s=d.prototype;return s.destroy=function(){this._unregisterListeners(),this.hls=this._onMediaEncrypted=null,this._requestMediaKeySystemAccess=null},s._registerListeners=function(){this.hls.on(G.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(G.Events.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.on(G.Events.MANIFEST_PARSED,this.onManifestParsed,this)},s._unregisterListeners=function(){this.hls.off(G.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.off(G.Events.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.off(G.Events.MANIFEST_PARSED,this.onManifestParsed,this)},s.getLicenseServerUrl=function(l){switch(l){case W.KeySystems.WIDEVINE:if(!this._widevineLicenseUrl)break;return this._widevineLicenseUrl}throw new Error('no license server URL configured for key-system "'+l+'"')},s._attemptKeySystemAccess=function(l,i,o){var f=this,A=m(l,i,o,this._drmSystemOptions);M.logger.log("Requesting encrypted media key-system access");var x=this.requestMediaKeySystemAccess(l,A);this.mediaKeysPromise=x.then(function(T){return f._onMediaKeySystemAccessObtained(l,T)}),x.catch(function(T){M.logger.error('Failed to obtain key-system "'+l+'" access:',T)})},s._onMediaKeySystemAccessObtained=function(l,i){var o=this;M.logger.log('Access for key-system "'+l+'" obtained');var f={mediaKeysSessionInitialized:!1,mediaKeySystemAccess:i,mediaKeySystemDomain:l};this._mediaKeysList.push(f);var A=Promise.resolve().then(function(){return i.createMediaKeys()}).then(function(x){return f.mediaKeys=x,M.logger.log('Media-keys created for key-system "'+l+'"'),o._onMediaKeysCreated(),x});return A.catch(function(x){M.logger.error("Failed to create media-keys:",x)}),A},s._onMediaKeysCreated=function(){var l=this;this._mediaKeysList.forEach(function(i){i.mediaKeysSession||(i.mediaKeysSession=i.mediaKeys.createSession(),l._onNewMediaKeySession(i.mediaKeysSession))})},s._onNewMediaKeySession=function(l){var i=this;M.logger.log("New key-system session "+l.sessionId),l.addEventListener("message",function(o){i._onKeySessionMessage(l,o.message)},!1)},s._onKeySessionMessage=function(l,i){M.logger.log("Got EME message event, creating license request"),this._requestLicense(i,function(o){M.logger.log("Received license data (length: "+(o&&o.byteLength)+"), updating key-session"),l.update(o)})},s.onMediaEncrypted=function(l){var i=this;if(M.logger.log('Media is encrypted using "'+l.initDataType+'" init data type'),!this.mediaKeysPromise){M.logger.error("Fatal: Media is encrypted but no CDM access or no keys have been requested"),this.hls.trigger(G.Events.ERROR,{type:N.ErrorTypes.KEY_SYSTEM_ERROR,details:N.ErrorDetails.KEY_SYSTEM_NO_KEYS,fatal:!0});return}var o=function(A){if(!i._media)return;i._attemptSetMediaKeys(A),i._generateRequestWithPreferredKeySession(l.initDataType,l.initData)};this.mediaKeysPromise.then(o).catch(o)},s._attemptSetMediaKeys=function(l){if(!this._media)throw new Error("Attempted to set mediaKeys without first attaching a media element");if(!this._hasSetMediaKeys){var i=this._mediaKeysList[0];if(!i||!i.mediaKeys){M.logger.error("Fatal: Media is encrypted but no CDM access or no keys have been obtained yet"),this.hls.trigger(G.Events.ERROR,{type:N.ErrorTypes.KEY_SYSTEM_ERROR,details:N.ErrorDetails.KEY_SYSTEM_NO_KEYS,fatal:!0});return}M.logger.log("Setting keys for encrypted media"),this._media.setMediaKeys(i.mediaKeys),this._hasSetMediaKeys=!0}},s._generateRequestWithPreferredKeySession=function(l,i){var o=this,f=this._mediaKeysList[0];if(!f){M.logger.error("Fatal: Media is encrypted but not any key-system access has been obtained yet"),this.hls.trigger(G.Events.ERROR,{type:N.ErrorTypes.KEY_SYSTEM_ERROR,details:N.ErrorDetails.KEY_SYSTEM_NO_ACCESS,fatal:!0});return}if(f.mediaKeysSessionInitialized){M.logger.warn("Key-Session already initialized but requested again");return}var A=f.mediaKeysSession;if(!A){M.logger.error("Fatal: Media is encrypted but no key-session existing"),this.hls.trigger(G.Events.ERROR,{type:N.ErrorTypes.KEY_SYSTEM_ERROR,details:N.ErrorDetails.KEY_SYSTEM_NO_SESSION,fatal:!0});return}if(!i){M.logger.warn("Fatal: initData required for generating a key session is null"),this.hls.trigger(G.Events.ERROR,{type:N.ErrorTypes.KEY_SYSTEM_ERROR,details:N.ErrorDetails.KEY_SYSTEM_NO_INIT_DATA,fatal:!0});return}M.logger.log('Generating key-session request for "'+l+'" init data type'),f.mediaKeysSessionInitialized=!0,A.generateRequest(l,i).then(function(){M.logger.debug("Key-session generation succeeded")}).catch(function(x){M.logger.error("Error generating key-session request:",x),o.hls.trigger(G.Events.ERROR,{type:N.ErrorTypes.KEY_SYSTEM_ERROR,details:N.ErrorDetails.KEY_SYSTEM_NO_SESSION,fatal:!1})})},s._createLicenseXhr=function(l,i,o){var f=new XMLHttpRequest;f.responseType="arraybuffer",f.onreadystatechange=this._onLicenseRequestReadyStageChange.bind(this,f,l,i,o);var A=this._licenseXhrSetup;if(A)try{A.call(this.hls,f,l),A=void 0}catch(x){M.logger.error(x)}try{f.readyState||f.open("POST",l,!0),A&&A.call(this.hls,f,l)}catch(x){throw new Error("issue setting up KeySystem license XHR "+x)}return f},s._onLicenseRequestReadyStageChange=function(l,i,o,f){switch(l.readyState){case 4:if(l.status===200){this._requestLicenseFailureCount=0,M.logger.log("License request succeeded");var A=l.response,x=this._licenseResponseCallback;if(x)try{A=x.call(this.hls,l,i)}catch(O){M.logger.error(O)}f(A)}else{if(M.logger.error("License Request XHR failed ("+i+"). Status: "+l.status+" ("+l.statusText+")"),this._requestLicenseFailureCount++,this._requestLicenseFailureCount>R){this.hls.trigger(G.Events.ERROR,{type:N.ErrorTypes.KEY_SYSTEM_ERROR,details:N.ErrorDetails.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0});return}var T=R-this._requestLicenseFailureCount+1;M.logger.warn("Retrying license request, "+T+" attempts left"),this._requestLicense(o,f)}break}},s._generateLicenseRequestChallenge=function(l,i){switch(l.mediaKeySystemDomain){case W.KeySystems.WIDEVINE:return i}throw new Error("unsupported key-system: "+l.mediaKeySystemDomain)},s._requestLicense=function(l,i){M.logger.log("Requesting content license for key-system");var o=this._mediaKeysList[0];if(!o){M.logger.error("Fatal error: Media is encrypted but no key-system access has been obtained yet"),this.hls.trigger(G.Events.ERROR,{type:N.ErrorTypes.KEY_SYSTEM_ERROR,details:N.ErrorDetails.KEY_SYSTEM_NO_ACCESS,fatal:!0});return}try{var f=this.getLicenseServerUrl(o.mediaKeySystemDomain),A=this._createLicenseXhr(f,l,i);M.logger.log("Sending license request to URL: "+f);var x=this._generateLicenseRequestChallenge(o,l);A.send(x)}catch(T){M.logger.error("Failure requesting DRM license: "+T),this.hls.trigger(G.Events.ERROR,{type:N.ErrorTypes.KEY_SYSTEM_ERROR,details:N.ErrorDetails.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0})}},s.onMediaAttached=function(l,i){if(!this._emeEnabled)return;var o=i.media;this._media=o,o.addEventListener("encrypted",this._onMediaEncrypted)},s.onMediaDetached=function(){var l=this._media,i=this._mediaKeysList;if(!l)return;l.removeEventListener("encrypted",this._onMediaEncrypted),this._media=null,this._mediaKeysList=[],Promise.all(i.map(function(o){if(o.mediaKeysSession)return o.mediaKeysSession.close().catch(function(){})})).then(function(){return l.setMediaKeys(null)}).catch(function(){})},s.onManifestParsed=function(l,i){if(!this._emeEnabled)return;var o=i.levels.map(function(A){return A.audioCodec}).filter(function(A){return!!A}),f=i.levels.map(function(A){return A.videoCodec}).filter(function(A){return!!A});this._attemptKeySystemAccess(W.KeySystems.WIDEVINE,o,f)},P(d,[{key:"requestMediaKeySystemAccess",get:function(){if(!this._requestMediaKeySystemAccess)throw new Error("No requestMediaKeySystemAccess function configured");return this._requestMediaKeySystemAccess}}]),d}();V.default=p},"./src/controller/fps-controller.ts":function(ne,V,D){"use strict";D.r(V);var G=D("./src/events.ts"),N=D("./src/utils/logger.ts"),M=function(){function W(P){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=P,this.registerListeners()}var B=W.prototype;return B.setStreamController=function(R){this.streamController=R},B.registerListeners=function(){this.hls.on(G.Events.MEDIA_ATTACHING,this.onMediaAttaching,this)},B.unregisterListeners=function(){this.hls.off(G.Events.MEDIA_ATTACHING,this.onMediaAttaching)},B.destroy=function(){this.timer&&clearInterval(this.timer),this.unregisterListeners(),this.isVideoPlaybackQualityAvailable=!1,this.media=null},B.onMediaAttaching=function(R,v){var m=this.hls.config;if(m.capLevelOnFPSDrop){var p=v.media instanceof self.HTMLVideoElement?v.media:null;this.media=p,p&&typeof p.getVideoPlaybackQuality=="function"&&(this.isVideoPlaybackQualityAvailable=!0),self.clearInterval(this.timer),this.timer=self.setInterval(this.checkFPSInterval.bind(this),m.fpsDroppedMonitoringPeriod)}},B.checkFPS=function(R,v,m){var p=performance.now();if(v){if(this.lastTime){var d=p-this.lastTime,s=m-this.lastDroppedFrames,h=v-this.lastDecodedFrames,l=1e3*s/d,i=this.hls;if(i.trigger(G.Events.FPS_DROP,{currentDropped:s,currentDecoded:h,totalDroppedFrames:m}),l>0&&s>i.config.fpsDroppedMonitoringThreshold*h){var o=i.currentLevel;N.logger.warn("drop FPS ratio greater than max allowed value for currentLevel: "+o),o>0&&(i.autoLevelCapping===-1||i.autoLevelCapping>=o)&&(o=o-1,i.trigger(G.Events.FPS_DROP_LEVEL_CAPPING,{level:o,droppedLevel:i.currentLevel}),i.autoLevelCapping=o,this.streamController.nextLevelSwitch())}}this.lastTime=p,this.lastDroppedFrames=m,this.lastDecodedFrames=v}},B.checkFPSInterval=function(){var R=this.media;if(R)if(this.isVideoPlaybackQualityAvailable){var v=R.getVideoPlaybackQuality();this.checkFPS(R,v.totalVideoFrames,v.droppedVideoFrames)}else this.checkFPS(R,R.webkitDecodedFrameCount,R.webkitDroppedFrameCount)},W}();V.default=M},"./src/controller/fragment-finders.ts":function(ne,V,D){"use strict";D.r(V),D.d(V,"findFragmentByPDT",function(){return M}),D.d(V,"findFragmentByPTS",function(){return W}),D.d(V,"fragmentWithinToleranceTest",function(){return B}),D.d(V,"pdtWithinToleranceTest",function(){return P}),D.d(V,"findFragWithCC",function(){return R});var G=D("./src/polyfills/number.ts"),N=D("./src/utils/binary-search.ts");function M(v,m,p){if(m===null||!Array.isArray(v)||!v.length||!Object(G.isFiniteNumber)(m))return null;var d=v[0].programDateTime;if(m<(d||0))return null;var s=v[v.length-1].endProgramDateTime;if(m>=(s||0))return null;p=p||0;for(var h=0;h<v.length;++h){var l=v[h];if(P(m,p,l))return l}return null}function W(v,m,p,d){p===void 0&&(p=0),d===void 0&&(d=0);var s=null;if(v?s=m[v.sn-m[0].sn+1]||null:p===0&&m[0].start===0&&(s=m[0]),s&&B(p,d,s)===0)return s;var h=N.default.search(m,B.bind(null,p,d));return h||s}function B(v,m,p){v===void 0&&(v=0),m===void 0&&(m=0);var d=Math.min(m,p.duration+(p.deltaPTS?p.deltaPTS:0));return p.start+p.duration-d<=v?1:p.start-d>v&&p.start?-1:0}function P(v,m,p){var d=Math.min(m,p.duration+(p.deltaPTS?p.deltaPTS:0))*1e3,s=p.endProgramDateTime||0;return s-d>v}function R(v,m){return N.default.search(v,function(p){return p.cc<m?1:p.cc>m?-1:0})}},"./src/controller/fragment-tracker.ts":function(ne,V,D){"use strict";D.r(V),D.d(V,"FragmentState",function(){return M}),D.d(V,"FragmentTracker",function(){return W});var G=D("./src/events.ts"),N=D("./src/types/loader.ts"),M;(function(R){R.NOT_LOADED="NOT_LOADED",R.BACKTRACKED="BACKTRACKED",R.APPENDING="APPENDING",R.PARTIAL="PARTIAL",R.OK="OK"})(M||(M={}));var W=function(){function R(m){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=m,this._registerListeners()}var v=R.prototype;return v._registerListeners=function(){var p=this.hls;p.on(G.Events.BUFFER_APPENDED,this.onBufferAppended,this),p.on(G.Events.FRAG_BUFFERED,this.onFragBuffered,this),p.on(G.Events.FRAG_LOADED,this.onFragLoaded,this)},v._unregisterListeners=function(){var p=this.hls;p.off(G.Events.BUFFER_APPENDED,this.onBufferAppended,this),p.off(G.Events.FRAG_BUFFERED,this.onFragBuffered,this),p.off(G.Events.FRAG_LOADED,this.onFragLoaded,this)},v.destroy=function(){this._unregisterListeners(),this.fragments=this.timeRanges=null},v.getAppendedFrag=function(p,d){if(d===N.PlaylistLevelType.MAIN){var s=this.activeFragment,h=this.activeParts;if(!s)return null;if(h)for(var l=h.length;l--;){var i=h[l],o=i?i.end:s.appendedPTS;if(i.start<=p&&o!==void 0&&p<=o)return l>9&&(this.activeParts=h.slice(l-9)),i}else if(s.start<=p&&s.appendedPTS!==void 0&&p<=s.appendedPTS)return s}return this.getBufferedFrag(p,d)},v.getBufferedFrag=function(p,d){for(var s=this.fragments,h=Object.keys(s),l=h.length;l--;){var i=s[h[l]];if((i==null?void 0:i.body.type)===d&&i.buffered){var o=i.body;if(o.start<=p&&p<=o.end)return o}}return null},v.detectEvictedFragments=function(p,d,s){var h=this;Object.keys(this.fragments).forEach(function(l){var i=h.fragments[l];if(!i)return;if(!i.buffered){i.body.type===s&&h.removeFragment(i.body);return}var o=i.range[p];if(!o)return;o.time.some(function(f){var A=!h.isTimeBuffered(f.startPTS,f.endPTS,d);return A&&h.removeFragment(i.body),A})})},v.detectPartialFragments=function(p){var d=this,s=this.timeRanges,h=p.frag,l=p.part;if(!s||h.sn==="initSegment")return;var i=P(h),o=this.fragments[i];if(!o)return;Object.keys(s).forEach(function(f){var A=h.elementaryStreams[f];if(!A)return;var x=s[f],T=l!==null||A.partial===!0;o.range[f]=d.getBufferedTimes(h,l,T,x)}),o.backtrack=o.loaded=null,Object.keys(o.range).length?o.buffered=!0:this.removeFragment(o.body)},v.fragBuffered=function(p){var d=P(p),s=this.fragments[d];s&&(s.backtrack=s.loaded=null,s.buffered=!0)},v.getBufferedTimes=function(p,d,s,h){for(var l={time:[],partial:s},i=d?d.start:p.start,o=d?d.end:p.end,f=p.minEndPTS||o,A=p.maxStartPTS||i,x=0;x<h.length;x++){var T=h.start(x)-this.bufferPadding,O=h.end(x)+this.bufferPadding;if(A>=T&&f<=O){l.time.push({startPTS:Math.max(i,h.start(x)),endPTS:Math.min(o,h.end(x))});break}else if(i<O&&o>T)l.partial=!0,l.time.push({startPTS:Math.max(i,h.start(x)),endPTS:Math.min(o,h.end(x))});else if(o<=T)break}return l},v.getPartialFragment=function(p){var d=null,s,h,l,i=0,o=this.bufferPadding,f=this.fragments;return Object.keys(f).forEach(function(A){var x=f[A];if(!x)return;B(x)&&(h=x.body.start-o,l=x.body.end+o,p>=h&&p<=l&&(s=Math.min(p-h,l-p),i<=s&&(d=x.body,i=s)))}),d},v.getState=function(p){var d=P(p),s=this.fragments[d];return s?s.buffered?B(s)?M.PARTIAL:M.OK:s.backtrack?M.BACKTRACKED:M.APPENDING:M.NOT_LOADED},v.backtrack=function(p,d){var s=P(p),h=this.fragments[s];if(!h||h.backtrack)return null;var l=h.backtrack=d||h.loaded;return h.loaded=null,l},v.getBacktrackData=function(p){var d=P(p),s=this.fragments[d];if(s){var h,l=s.backtrack;if(l!=null&&(h=l.payload)!==null&&h!==void 0&&h.byteLength)return l;this.removeFragment(p)}return null},v.isTimeBuffered=function(p,d,s){for(var h,l,i=0;i<s.length;i++){if(h=s.start(i)-this.bufferPadding,l=s.end(i)+this.bufferPadding,p>=h&&d<=l)return!0;if(d<=h)return!1}return!1},v.onFragLoaded=function(p,d){var s=d.frag,h=d.part;if(s.sn==="initSegment"||s.bitrateTest||h)return;var l=P(s);this.fragments[l]={body:s,loaded:d,backtrack:null,buffered:!1,range:Object.create(null)}},v.onBufferAppended=function(p,d){var s=this,h=d.frag,l=d.part,i=d.timeRanges;if(h.type===N.PlaylistLevelType.MAIN)if(this.activeFragment=h,l){var o=this.activeParts;o||(this.activeParts=o=[]),o.push(l)}else this.activeParts=null;this.timeRanges=i,Object.keys(i).forEach(function(f){var A=i[f];if(s.detectEvictedFragments(f,A),!l)for(var x=0;x<A.length;x++)h.appendedPTS=Math.max(A.end(x),h.appendedPTS||0)})},v.onFragBuffered=function(p,d){this.detectPartialFragments(d)},v.hasFragment=function(p){var d=P(p);return!!this.fragments[d]},v.removeFragmentsInRange=function(p,d,s){var h=this;Object.keys(this.fragments).forEach(function(l){var i=h.fragments[l];if(!i)return;if(i.buffered){var o=i.body;o.type===s&&o.start<d&&o.end>p&&h.removeFragment(o)}})},v.removeFragment=function(p){var d=P(p);p.stats.loaded=0,p.clearElementaryStreamInfo(),delete this.fragments[d]},v.removeAllFragments=function(){this.fragments=Object.create(null),this.activeFragment=null,this.activeParts=null},R}();function B(R){var v,m;return R.buffered&&(((v=R.range.video)===null||v===void 0?void 0:v.partial)||((m=R.range.audio)===null||m===void 0?void 0:m.partial))}function P(R){return R.type+"_"+R.level+"_"+R.urlId+"_"+R.sn}},"./src/controller/gap-controller.ts":function(ne,V,D){"use strict";D.r(V),D.d(V,"STALL_MINIMUM_DURATION_MS",function(){return B}),D.d(V,"MAX_START_GAP_JUMP",function(){return P}),D.d(V,"SKIP_BUFFER_HOLE_STEP_SECONDS",function(){return R}),D.d(V,"SKIP_BUFFER_RANGE_START",function(){return v}),D.d(V,"default",function(){return m});var G=D("./src/utils/buffer-helper.ts"),N=D("./src/errors.ts"),M=D("./src/events.ts"),W=D("./src/utils/logger.ts"),B=250,P=2,R=.1,v=.05,m=function(){function p(s,h,l,i){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=s,this.media=h,this.fragmentTracker=l,this.hls=i}var d=p.prototype;return d.destroy=function(){this.hls=this.fragmentTracker=this.media=null},d.poll=function(h){var l=this.config,i=this.media,o=this.stalled,f=i.currentTime,A=i.seeking,x=this.seeking&&!A,T=!this.seeking&&A;if(this.seeking=A,f!==h){if(this.moved=!0,o!==null){if(this.stallReported){var O=self.performance.now()-o;W.logger.warn("playback not stuck anymore @"+f+", after "+Math.round(O)+"ms"),this.stallReported=!1}this.stalled=null,this.nudgeRetry=0}return}if((T||x)&&(this.stalled=null),i.paused||i.ended||i.playbackRate===0||!G.BufferHelper.getBuffered(i).length)return;var S=G.BufferHelper.bufferInfo(i,f,0),w=S.len>0,E=S.nextStart||0;if(!w&&!E)return;if(A){var _=S.len>P,c=!E||E-f>P&&!this.fragmentTracker.getPartialFragment(f);if(_||c)return;this.moved=!1}if(!this.moved&&this.stalled!==null){var u,g=Math.max(E,S.start||0)-f,b=this.hls.levels?this.hls.levels[this.hls.currentLevel]:null,k=b==null||((u=b.details)===null||u===void 0)?void 0:u.live,I=k?b.details.targetduration*2:P;if(g>0&&g<=I){this._trySkipBufferHole(null);return}}var F=self.performance.now();if(o===null){this.stalled=F;return}var U=F-o;!A&&U>=B&&this._reportStall(S.len);var C=G.BufferHelper.bufferInfo(i,f,l.maxBufferHole);this._tryFixBufferStall(C,U)},d._tryFixBufferStall=function(h,l){var i=this.config,o=this.fragmentTracker,f=this.media,A=f.currentTime,x=o.getPartialFragment(A);if(x){var T=this._trySkipBufferHole(x);if(T)return}h.len>i.maxBufferHole&&l>i.highBufferWatchdogPeriod*1e3&&(W.logger.warn("Trying to nudge playhead over buffer-hole"),this.stalled=null,this._tryNudgeBuffer())},d._reportStall=function(h){var l=this.hls,i=this.media,o=this.stallReported;o||(this.stallReported=!0,W.logger.warn("Playback stalling at @"+i.currentTime+" due to low buffer (buffer="+h+")"),l.trigger(M.Events.ERROR,{type:N.ErrorTypes.MEDIA_ERROR,details:N.ErrorDetails.BUFFER_STALLED_ERROR,fatal:!1,buffer:h}))},d._trySkipBufferHole=function(h){for(var l=this.config,i=this.hls,o=this.media,f=o.currentTime,A=0,x=G.BufferHelper.getBuffered(o),T=0;T<x.length;T++){var O=x.start(T);if(f+l.maxBufferHole>=A&&f<O){var S=Math.max(O+v,o.currentTime+R);return W.logger.warn("skipping hole, adjusting currentTime from "+f+" to "+S),this.moved=!0,this.stalled=null,o.currentTime=S,h&&i.trigger(M.Events.ERROR,{type:N.ErrorTypes.MEDIA_ERROR,details:N.ErrorDetails.BUFFER_SEEK_OVER_HOLE,fatal:!1,reason:"fragment loaded with buffer holes, seeking from "+f+" to "+S,frag:h}),S}A=x.end(T)}return 0},d._tryNudgeBuffer=function(){var h=this.config,l=this.hls,i=this.media,o=i.currentTime,f=(this.nudgeRetry||0)+1;if(this.nudgeRetry=f,f<h.nudgeMaxRetry){var A=o+f*h.nudgeOffset;W.logger.warn("Nudging 'currentTime' from "+o+" to "+A),i.currentTime=A,l.trigger(M.Events.ERROR,{type:N.ErrorTypes.MEDIA_ERROR,details:N.ErrorDetails.BUFFER_NUDGE_ON_STALL,fatal:!1})}else W.logger.error("Playhead still not moving while enough data buffered @"+o+" after "+h.nudgeMaxRetry+" nudges"),l.trigger(M.Events.ERROR,{type:N.ErrorTypes.MEDIA_ERROR,details:N.ErrorDetails.BUFFER_STALLED_ERROR,fatal:!0})},p}()},"./src/controller/id3-track-controller.ts":function(ne,V,D){"use strict";D.r(V);var G=D("./src/events.ts"),N=D("./src/utils/texttrack-utils.ts"),M=D("./src/demux/id3.ts"),W=.25,B=function(){function P(v){this.hls=void 0,this.id3Track=null,this.media=null,this.hls=v,this._registerListeners()}var R=P.prototype;return R.destroy=function(){this._unregisterListeners()},R._registerListeners=function(){var m=this.hls;m.on(G.Events.MEDIA_ATTACHED,this.onMediaAttached,this),m.on(G.Events.MEDIA_DETACHING,this.onMediaDetaching,this),m.on(G.Events.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),m.on(G.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},R._unregisterListeners=function(){var m=this.hls;m.off(G.Events.MEDIA_ATTACHED,this.onMediaAttached,this),m.off(G.Events.MEDIA_DETACHING,this.onMediaDetaching,this),m.off(G.Events.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),m.off(G.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},R.onMediaAttached=function(m,p){this.media=p.media},R.onMediaDetaching=function(){if(!this.id3Track)return;Object(N.clearCurrentCues)(this.id3Track),this.id3Track=null,this.media=null},R.getID3Track=function(m){if(!this.media)return;for(var p=0;p<m.length;p++){var d=m[p];if(d.kind==="metadata"&&d.label==="id3")return Object(N.sendAddTrackEvent)(d,this.media),d}return this.media.addTextTrack("metadata","id3")},R.onFragParsingMetadata=function(m,p){if(!this.media)return;var d=p.frag,s=p.samples;this.id3Track||(this.id3Track=this.getID3Track(this.media.textTracks),this.id3Track.mode="hidden");for(var h=self.WebKitDataCue||self.VTTCue||self.TextTrackCue,l=0;l<s.length;l++){var i=M.getID3Frames(s[l].data);if(i){var o=s[l].pts,f=l<s.length-1?s[l+1].pts:d.end,A=f-o;A<=0&&(f=o+W);for(var x=0;x<i.length;x++){var T=i[x];if(!M.isTimeStampFrame(T)){var O=new h(o,f,"");O.value=T,this.id3Track.addCue(O)}}}}},R.onBufferFlushing=function(m,p){var d=p.startOffset,s=p.endOffset,h=p.type;if(!h||h==="audio"){var l=this.id3Track;l&&Object(N.removeCuesInRange)(l,d,s)}},P}();V.default=B},"./src/controller/latency-controller.ts":function(ne,V,D){"use strict";D.r(V),D.d(V,"default",function(){return P});var G=D("./src/errors.ts"),N=D("./src/events.ts"),M=D("./src/utils/logger.ts");function W(R,v){for(var m=0;m<v.length;m++){var p=v[m];p.enumerable=p.enumerable||!1,p.configurable=!0,"value"in p&&(p.writable=!0),Object.defineProperty(R,p.key,p)}}function B(R,v,m){return v&&W(R.prototype,v),m&&W(R,m),R}var P=function(){function R(m){var p=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 p.timeupdate()},this.hls=m,this.config=m.config,this.registerListeners()}var v=R.prototype;return v.destroy=function(){this.unregisterListeners(),this.onMediaDetaching(),this.levelDetails=null,this.hls=this.timeupdateHandler=null},v.registerListeners=function(){this.hls.on(N.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(N.Events.MEDIA_DETACHING,this.onMediaDetaching,this),this.hls.on(N.Events.MANIFEST_LOADING,this.onManifestLoading,this),this.hls.on(N.Events.LEVEL_UPDATED,this.onLevelUpdated,this),this.hls.on(N.Events.ERROR,this.onError,this)},v.unregisterListeners=function(){this.hls.off(N.Events.MEDIA_ATTACHED,this.onMediaAttached),this.hls.off(N.Events.MEDIA_DETACHING,this.onMediaDetaching),this.hls.off(N.Events.MANIFEST_LOADING,this.onManifestLoading),this.hls.off(N.Events.LEVEL_UPDATED,this.onLevelUpdated),this.hls.off(N.Events.ERROR,this.onError)},v.onMediaAttached=function(p,d){this.media=d.media,this.media.addEventListener("timeupdate",this.timeupdateHandler)},v.onMediaDetaching=function(){this.media&&(this.media.removeEventListener("timeupdate",this.timeupdateHandler),this.media=null)},v.onManifestLoading=function(){this.levelDetails=null,this._latency=null,this.stallCount=0},v.onLevelUpdated=function(p,d){var s=d.details;this.levelDetails=s,s.advanced&&this.timeupdate(),!s.live&&this.media&&this.media.removeEventListener("timeupdate",this.timeupdateHandler)},v.onError=function(p,d){if(d.details!==G.ErrorDetails.BUFFER_STALLED_ERROR)return;this.stallCount++,M.logger.warn("[playback-rate-controller]: Stall detected, adjusting target latency")},v.timeupdate=function(){var p=this.media,d=this.levelDetails;if(!p||!d)return;this.currentTime=p.currentTime;var s=this.computeLatency();if(s===null)return;this._latency=s;var h=this.config,l=h.lowLatencyMode,i=h.maxLiveSyncPlaybackRate;if(!l||i===1)return;var o=this.targetLatency;if(o===null)return;var f=s-o,A=Math.min(this.maxLatency,o+d.targetduration),x=f<A;if(d.live&&x&&f>.05&&this.forwardBufferLength>1){var T=Math.min(2,Math.max(1,i)),O=Math.round(2/(1+Math.exp(-.75*f-this.edgeStalled))*20)/20;p.playbackRate=Math.min(T,Math.max(1,O))}else p.playbackRate!==1&&p.playbackRate!==0&&(p.playbackRate=1)},v.estimateLiveEdge=function(){var p=this.levelDetails;return p===null?null:p.edge+p.age},v.computeLatency=function(){var p=this.estimateLiveEdge();return p===null?null:p-this.currentTime},B(R,[{key:"latency",get:function(){return this._latency||0}},{key:"maxLatency",get:function(){var p=this.config,d=this.levelDetails;return p.liveMaxLatencyDuration!==void 0?p.liveMaxLatencyDuration:d?p.liveMaxLatencyDurationCount*d.targetduration:0}},{key:"targetLatency",get:function(){var p=this.levelDetails;if(p===null)return null;var d=p.holdBack,s=p.partHoldBack,h=p.targetduration,l=this.config,i=l.liveSyncDuration,o=l.liveSyncDurationCount,f=l.lowLatencyMode,A=this.hls.userConfig,x=f&&s||d;(A.liveSyncDuration||A.liveSyncDurationCount||x===0)&&(x=i!==void 0?i:o*h);var T=h,O=1;return x+Math.min(this.stallCount*O,T)}},{key:"liveSyncPosition",get:function(){var p=this.estimateLiveEdge(),d=this.targetLatency,s=this.levelDetails;if(p===null||d===null||s===null)return null;var h=s.edge,l=p-d-this.edgeStalled,i=h-s.totalduration,o=h-(this.config.lowLatencyMode&&s.partTarget||s.targetduration);return Math.min(Math.max(i,l),o)}},{key:"drift",get:function(){var p=this.levelDetails;return p===null?1:p.drift}},{key:"edgeStalled",get:function(){var p=this.levelDetails;if(p===null)return 0;var d=(this.config.lowLatencyMode&&p.partTarget||p.targetduration)*3;return Math.max(p.age-d,0)}},{key:"forwardBufferLength",get:function(){var p=this.media,d=this.levelDetails;if(!p||!d)return 0;var s=p.buffered.length;return s?p.buffered.end(s-1):d.edge-this.currentTime}}]),R}()},"./src/controller/level-controller.ts":function(ne,V,D){"use strict";D.r(V),D.d(V,"default",function(){return l});var G=D("./src/types/level.ts"),N=D("./src/events.ts"),M=D("./src/errors.ts"),W=D("./src/utils/codecs.ts"),B=D("./src/controller/level-helper.ts"),P=D("./src/controller/base-playlist-controller.ts"),R=D("./src/types/loader.ts");function v(){return v=Object.assign||function(i){for(var o=1;o<arguments.length;o++){var f=arguments[o];for(var A in f)Object.prototype.hasOwnProperty.call(f,A)&&(i[A]=f[A])}return i},v.apply(this,arguments)}function m(i,o){for(var f=0;f<o.length;f++){var A=o[f];A.enumerable=A.enumerable||!1,A.configurable=!0,"value"in A&&(A.writable=!0),Object.defineProperty(i,A.key,A)}}function p(i,o,f){return o&&m(i.prototype,o),f&&m(i,f),i}function d(i,o){i.prototype=Object.create(o.prototype),i.prototype.constructor=i,s(i,o)}function s(i,o){return s=Object.setPrototypeOf||function(A,x){return A.__proto__=x,A},s(i,o)}var h=/chrome|firefox/.test(navigator.userAgent.toLowerCase()),l=function(i){d(o,i);function o(A){var x;return x=i.call(this,A,"[level-controller]")||this,x._levels=[],x._firstLevel=-1,x._startLevel=void 0,x.currentLevelIndex=-1,x.manualLevelIndex=-1,x.onParsedComplete=void 0,x._registerListeners(),x}var f=o.prototype;return f._registerListeners=function(){var x=this.hls;x.on(N.Events.MANIFEST_LOADED,this.onManifestLoaded,this),x.on(N.Events.LEVEL_LOADED,this.onLevelLoaded,this),x.on(N.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),x.on(N.Events.FRAG_LOADED,this.onFragLoaded,this),x.on(N.Events.ERROR,this.onError,this)},f._unregisterListeners=function(){var x=this.hls;x.off(N.Events.MANIFEST_LOADED,this.onManifestLoaded,this),x.off(N.Events.LEVEL_LOADED,this.onLevelLoaded,this),x.off(N.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),x.off(N.Events.FRAG_LOADED,this.onFragLoaded,this),x.off(N.Events.ERROR,this.onError,this)},f.destroy=function(){this._unregisterListeners(),this.manualLevelIndex=-1,this._levels.length=0,i.prototype.destroy.call(this)},f.startLoad=function(){var x=this._levels;x.forEach(function(T){T.loadError=0}),i.prototype.startLoad.call(this)},f.onManifestLoaded=function(x,T){var O=[],S=[],w=[],E,_={},c,u=!1,g=!1,b=!1;if(T.levels.forEach(function(U){var C=U.attrs;u=u||!!(U.width&&U.height),g=g||!!U.videoCodec,b=b||!!U.audioCodec,h&&U.audioCodec&&U.audioCodec.indexOf("mp4a.40.34")!==-1&&(U.audioCodec=void 0);var y=U.bitrate+"-"+U.attrs.RESOLUTION+"-"+U.attrs.CODECS;c=_[y],c?c.url.push(U.url):(c=new G.Level(U),_[y]=c,O.push(c)),C&&(C.AUDIO&&Object(B.addGroupId)(c,"audio",C.AUDIO),C.SUBTITLES&&Object(B.addGroupId)(c,"text",C.SUBTITLES))}),(u||g)&&b&&(O=O.filter(function(U){var C=U.videoCodec,y=U.width,j=U.height;return!!C||!!(y&&j)})),O=O.filter(function(U){var C=U.audioCodec,y=U.videoCodec;return(!C||Object(W.isCodecSupportedInMp4)(C,"audio"))&&(!y||Object(W.isCodecSupportedInMp4)(y,"video"))}),T.audioTracks&&(S=T.audioTracks.filter(function(U){return!U.audioCodec||Object(W.isCodecSupportedInMp4)(U.audioCodec,"audio")}),Object(B.assignTrackIdsByGroup)(S)),T.subtitles&&(w=T.subtitles,Object(B.assignTrackIdsByGroup)(w)),O.length>0){E=O[0].bitrate,O.sort(function(U,C){return U.bitrate-C.bitrate}),this._levels=O;for(var k=0;k<O.length;k++)if(O[k].bitrate===E){this._firstLevel=k,this.log("manifest loaded, "+O.length+" level(s) found, first bitrate: "+E);break}var I=b&&!g,F={levels:O,audioTracks:S,subtitleTracks:w,firstLevel:this._firstLevel,stats:T.stats,audio:b,video:g,altAudio:!I&&S.some(function(U){return!!U.url})};this.hls.trigger(N.Events.MANIFEST_PARSED,F),(this.hls.config.autoStartLoad||this.hls.forceStartLoad)&&this.hls.startLoad(this.hls.config.startPosition)}else this.hls.trigger(N.Events.ERROR,{type:M.ErrorTypes.MEDIA_ERROR,details:M.ErrorDetails.MANIFEST_INCOMPATIBLE_CODECS_ERROR,fatal:!0,url:T.url,reason:"no level with compatible codecs found in manifest"})},f.onError=function(x,T){if(i.prototype.onError.call(this,x,T),T.fatal)return;var O=T.context,S=this._levels[this.currentLevelIndex];if(O&&(O.type===R.PlaylistContextType.AUDIO_TRACK&&S.audioGroupIds&&O.groupId===S.audioGroupIds[S.urlId]||O.type===R.PlaylistContextType.SUBTITLE_TRACK&&S.textGroupIds&&O.groupId===S.textGroupIds[S.urlId])){this.redundantFailover(this.currentLevelIndex);return}var w=!1,E=!0,_;switch(T.details){case M.ErrorDetails.FRAG_LOAD_ERROR:case M.ErrorDetails.FRAG_LOAD_TIMEOUT:case M.ErrorDetails.KEY_LOAD_ERROR:case M.ErrorDetails.KEY_LOAD_TIMEOUT:if(T.frag){var c=this._levels[T.frag.level];c?(c.fragmentError++,c.fragmentError>this.hls.config.fragLoadingMaxRetry&&(_=T.frag.level)):_=T.frag.level}break;case M.ErrorDetails.LEVEL_LOAD_ERROR:case M.ErrorDetails.LEVEL_LOAD_TIMEOUT:O&&(O.deliveryDirectives&&(E=!1),_=O.level),w=!0;break;case M.ErrorDetails.REMUX_ALLOC_ERROR:_=T.level,w=!0;break}_!==void 0&&this.recoverLevel(T,_,w,E)},f.recoverLevel=function(x,T,O,S){var w=x.details,E=this._levels[T];if(E.loadError++,O){var _=this.retryLoadingOrFail(x);if(_)x.levelRetry=!0;else{this.currentLevelIndex=-1;return}}if(S){var c=E.url.length;if(c>1&&E.loadError<c)x.levelRetry=!0,this.redundantFailover(T);else if(this.manualLevelIndex===-1){var u=T===0?this._levels.length-1:T-1;this.currentLevelIndex!==u&&this._levels[u].loadError===0&&(this.warn(w+": switch to "+u),x.levelRetry=!0,this.hls.nextAutoLevel=u)}}},f.redundantFailover=function(x){var T=this._levels[x],O=T.url.length;if(O>1){var S=(T.urlId+1)%O;this.warn("Switching to redundant URL-id "+S),this._levels.forEach(function(w){w.urlId=S}),this.level=x}},f.onFragLoaded=function(x,T){var O=T.frag;if(O!==void 0&&O.type===R.PlaylistLevelType.MAIN){var S=this._levels[O.level];S!==void 0&&(S.fragmentError=0,S.loadError=0)}},f.onLevelLoaded=function(x,T){var O,S=T.level,w=T.details,E=this._levels[S];if(!E){var _;this.warn("Invalid level index "+S),(_=T.deliveryDirectives)!==null&&_!==void 0&&_.skip&&(w.deltaUpdateFailed=!0);return}S===this.currentLevelIndex?(E.fragmentError===0&&(E.loadError=0,this.retryCount=0),this.playlistLoaded(S,T,E.details)):(O=T.deliveryDirectives)!==null&&O!==void 0&&O.skip&&(w.deltaUpdateFailed=!0)},f.onAudioTrackSwitched=function(x,T){var O=this.hls.levels[this.currentLevelIndex];if(!O)return;if(O.audioGroupIds){for(var S=-1,w=this.hls.audioTracks[T.id].groupId,E=0;E<O.audioGroupIds.length;E++)if(O.audioGroupIds[E]===w){S=E;break}S!==O.urlId&&(O.urlId=S,this.startLoad())}},f.loadPlaylist=function(x){var T=this.currentLevelIndex,O=this._levels[T];if(this.canLoad&&O&&O.url.length>0){var S=O.urlId,w=O.url[S];if(x)try{w=x.addDirectives(w)}catch(E){this.warn("Could not construct new URL with HLS Delivery Directives: "+E)}this.log("Attempt loading level index "+T+(x?" at sn "+x.msn+" part "+x.part:"")+" with URL-id "+S+" "+w),this.clearTimer(),this.hls.trigger(N.Events.LEVEL_LOADING,{url:w,level:T,id:S,deliveryDirectives:x||null})}},f.removeLevel=function(x,T){var O=function(E,_){return _!==T},S=this._levels.filter(function(w,E){return E!==x?!0:w.url.length>1&&T!==void 0?(w.url=w.url.filter(O),w.audioGroupIds&&(w.audioGroupIds=w.audioGroupIds.filter(O)),w.textGroupIds&&(w.textGroupIds=w.textGroupIds.filter(O)),w.urlId=0,!0):!1}).map(function(w,E){var _=w.details;return _!=null&&_.fragments&&_.fragments.forEach(function(c){c.level=E}),w});this._levels=S,this.hls.trigger(N.Events.LEVELS_UPDATED,{levels:S})},p(o,[{key:"levels",get:function(){return this._levels.length===0?null:this._levels}},{key:"level",get:function(){return this.currentLevelIndex},set:function(x){var T,O=this._levels;if(O.length===0)return;if(this.currentLevelIndex===x&&(T=O[x])!==null&&T!==void 0&&T.details)return;if(x<0||x>=O.length){var S=x<0;if(this.hls.trigger(N.Events.ERROR,{type:M.ErrorTypes.OTHER_ERROR,details:M.ErrorDetails.LEVEL_SWITCH_ERROR,level:x,fatal:S,reason:"invalid level idx"}),S)return;x=Math.min(x,O.length-1)}this.clearTimer();var w=this.currentLevelIndex,E=O[w],_=O[x];this.log("switching to level "+x+" from "+w),this.currentLevelIndex=x;var c=v({},_,{level:x,maxBitrate:_.maxBitrate,uri:_.uri,urlId:_.urlId});delete c._urlId,this.hls.trigger(N.Events.LEVEL_SWITCHING,c);var u=_.details;if(!u||u.live){var g=this.switchParams(_.uri,E==null?void 0:E.details);this.loadPlaylist(g)}}},{key:"manualLevel",get:function(){return this.manualLevelIndex},set:function(x){this.manualLevelIndex=x,this._startLevel===void 0&&(this._startLevel=x),x!==-1&&(this.level=x)}},{key:"firstLevel",get:function(){return this._firstLevel},set:function(x){this._firstLevel=x}},{key:"startLevel",get:function(){if(this._startLevel===void 0){var x=this.hls.config.startLevel;return x!==void 0?x:this._firstLevel}else return this._startLevel},set:function(x){this._startLevel=x}},{key:"nextLoadLevel",get:function(){return this.manualLevelIndex!==-1?this.manualLevelIndex:this.hls.nextAutoLevel},set:function(x){this.level=x,this.manualLevelIndex===-1&&(this.hls.nextAutoLevel=x)}}]),o}(P.default)},"./src/controller/level-helper.ts":function(ne,V,D){"use strict";D.r(V),D.d(V,"addGroupId",function(){return M}),D.d(V,"assignTrackIdsByGroup",function(){return W}),D.d(V,"updatePTS",function(){return B}),D.d(V,"updateFragPTSDTS",function(){return R}),D.d(V,"mergeDetails",function(){return v}),D.d(V,"mapPartIntersection",function(){return m}),D.d(V,"mapFragmentIntersection",function(){return p}),D.d(V,"adjustSliding",function(){return d}),D.d(V,"addSliding",function(){return s}),D.d(V,"computeReloadInterval",function(){return h}),D.d(V,"getFragmentWithSN",function(){return l}),D.d(V,"getPartWith",function(){return i});var G=D("./src/polyfills/number.ts"),N=D("./src/utils/logger.ts");function M(o,f,A){switch(f){case"audio":o.audioGroupIds||(o.audioGroupIds=[]),o.audioGroupIds.push(A);break;case"text":o.textGroupIds||(o.textGroupIds=[]),o.textGroupIds.push(A);break}}function W(o){var f={};o.forEach(function(A){var x=A.groupId||"";A.id=f[x]=f[x]||0,f[x]++})}function B(o,f,A){var x=o[f],T=o[A];P(x,T)}function P(o,f){var A=f.startPTS;if(Object(G.isFiniteNumber)(A)){var x=0,T;f.sn>o.sn?(x=A-o.start,T=o):(x=o.start-A,T=f),T.duration!==x&&(T.duration=x)}else if(f.sn>o.sn){var O=o.cc===f.cc;O&&o.minEndPTS?f.start=o.start+(o.minEndPTS-o.start):f.start=o.start+o.duration}else f.start=Math.max(o.start-f.duration,0)}function R(o,f,A,x,T,O){var S=x-A;S<=0&&(N.logger.warn("Fragment should have a positive duration",f),x=A+f.duration,O=T+f.duration);var w=A,E=x,_=f.startPTS,c=f.endPTS;if(Object(G.isFiniteNumber)(_)){var u=Math.abs(_-A);Object(G.isFiniteNumber)(f.deltaPTS)?f.deltaPTS=Math.max(u,f.deltaPTS):f.deltaPTS=u,w=Math.max(A,_),A=Math.min(A,_),T=Math.min(T,f.startDTS),E=Math.min(x,c),x=Math.max(x,c),O=Math.max(O,f.endDTS)}f.duration=x-A;var g=A-f.start;f.appendedPTS=x,f.start=f.startPTS=A,f.maxStartPTS=w,f.startDTS=T,f.endPTS=x,f.minEndPTS=E,f.endDTS=O;var b=f.sn;if(!o||b<o.startSN||b>o.endSN)return 0;var k,I=b-o.startSN,F=o.fragments;for(F[I]=f,k=I;k>0;k--)P(F[k],F[k-1]);for(k=I;k<F.length-1;k++)P(F[k],F[k+1]);return o.fragmentHint&&P(F[F.length-1],o.fragmentHint),o.PTSKnown=o.alignedSliding=!0,g}function v(o,f){for(var A=null,x=o.fragments,T=x.length-1;T>=0;T--){var O=x[T].initSegment;if(O){A=O;break}}o.fragmentHint&&delete o.fragmentHint.endPTS;var S=0,w;if(p(o,f,function(k,I){k.relurl&&(S=k.cc-I.cc),Object(G.isFiniteNumber)(k.startPTS)&&Object(G.isFiniteNumber)(k.endPTS)&&(I.start=I.startPTS=k.startPTS,I.startDTS=k.startDTS,I.appendedPTS=k.appendedPTS,I.maxStartPTS=k.maxStartPTS,I.endPTS=k.endPTS,I.endDTS=k.endDTS,I.minEndPTS=k.minEndPTS,I.duration=k.endPTS-k.startPTS,I.duration&&(w=I),f.PTSKnown=f.alignedSliding=!0),I.elementaryStreams=k.elementaryStreams,I.loader=k.loader,I.stats=k.stats,I.urlId=k.urlId,k.initSegment&&(I.initSegment=k.initSegment,A=k.initSegment)}),A){var E=f.fragmentHint?f.fragments.concat(f.fragmentHint):f.fragments;E.forEach(function(k){var I;(!k.initSegment||k.initSegment.relurl===((I=A)===null||I===void 0?void 0:I.relurl))&&(k.initSegment=A)})}if(f.skippedSegments&&(f.deltaUpdateFailed=f.fragments.some(function(k){return!k}),f.deltaUpdateFailed)){N.logger.warn("[level-helper] Previous playlist missing segments skipped in delta playlist");for(var _=f.skippedSegments;_--;)f.fragments.shift();f.startSN=f.fragments[0].sn,f.startCC=f.fragments[0].cc}var c=f.fragments;if(S){N.logger.warn("discontinuity sliding from playlist, take drift into account");for(var u=0;u<c.length;u++)c[u].cc+=S}f.skippedSegments&&(f.startCC=f.fragments[0].cc),m(o.partList,f.partList,function(k,I){I.elementaryStreams=k.elementaryStreams,I.stats=k.stats}),w?R(f,w,w.startPTS,w.endPTS,w.startDTS,w.endDTS):d(o,f),c.length&&(f.totalduration=f.edge-c[0].start),f.driftStartTime=o.driftStartTime,f.driftStart=o.driftStart;var g=f.advancedDateTime;if(f.advanced&&g){var b=f.edge;f.driftStart||(f.driftStartTime=g,f.driftStart=b),f.driftEndTime=g,f.driftEnd=b}else f.driftEndTime=o.driftEndTime,f.driftEnd=o.driftEnd,f.advancedDateTime=o.advancedDateTime}function m(o,f,A){if(o&&f)for(var x=0,T=0,O=o.length;T<=O;T++){var S=o[T],w=f[T+x];S&&w&&S.index===w.index&&S.fragment.sn===w.fragment.sn?A(S,w):x--}}function p(o,f,A){for(var x=f.skippedSegments,T=Math.max(o.startSN,f.startSN)-f.startSN,O=(o.fragmentHint?1:0)+(x?f.endSN:Math.min(o.endSN,f.endSN))-f.startSN,S=f.startSN-o.startSN,w=f.fragmentHint?f.fragments.concat(f.fragmentHint):f.fragments,E=o.fragmentHint?o.fragments.concat(o.fragmentHint):o.fragments,_=T;_<=O;_++){var c=E[S+_],u=w[_];x&&!u&&_<x&&(u=f.fragments[_]=c),c&&u&&A(c,u)}}function d(o,f){var A=f.startSN+f.skippedSegments-o.startSN,x=o.fragments;if(A<0||A>=x.length)return;s(f,x[A].start)}function s(o,f){if(f){for(var A=o.fragments,x=o.skippedSegments;x<A.length;x++)A[x].start+=f;o.fragmentHint&&(o.fragmentHint.start+=f)}}function h(o,f){var A=1e3*o.levelTargetDuration,x=A/2,T=o.age,O=T>0&&T<A*3,S=f.loading.end-f.loading.start,w,E=o.availabilityDelay;if(o.updated===!1)if(O){var _=333*o.misses;w=Math.max(Math.min(x,S*2),_),o.availabilityDelay=(o.availabilityDelay||0)+w}else w=x;else O?(E=Math.min(E||A/2,T),o.availabilityDelay=E,w=E+A-T):w=A-S;return Math.round(w)}function l(o,f,A){if(!o||!o.details)return null;var x=o.details,T=x.fragments[f-x.startSN];return T||(T=x.fragmentHint,T&&T.sn===f?T:f<x.startSN&&A&&A.sn===f?A:null)}function i(o,f,A){if(!o||!o.details)return null;var x=o.details.partList;if(x)for(var T=x.length;T--;){var O=x[T];if(O.index===A&&O.fragment.sn===f)return O}return null}},"./src/controller/stream-controller.ts":function(ne,V,D){"use strict";D.r(V),D.d(V,"default",function(){return x});var G=D("./src/polyfills/number.ts"),N=D("./src/controller/base-stream-controller.ts"),M=D("./src/is-supported.ts"),W=D("./src/events.ts"),B=D("./src/utils/buffer-helper.ts"),P=D("./src/controller/fragment-tracker.ts"),R=D("./src/types/loader.ts"),v=D("./src/loader/fragment.ts"),m=D("./src/demux/transmuxer-interface.ts"),p=D("./src/types/transmuxer.ts"),d=D("./src/controller/gap-controller.ts"),s=D("./src/errors.ts"),h=D("./src/utils/logger.ts");function l(T,O){for(var S=0;S<O.length;S++){var w=O[S];w.enumerable=w.enumerable||!1,w.configurable=!0,"value"in w&&(w.writable=!0),Object.defineProperty(T,w.key,w)}}function i(T,O,S){return O&&l(T.prototype,O),S&&l(T,S),T}function o(T,O){T.prototype=Object.create(O.prototype),T.prototype.constructor=T,f(T,O)}function f(T,O){return f=Object.setPrototypeOf||function(w,E){return w.__proto__=E,w},f(T,O)}var A=100,x=function(T){o(O,T);function O(w,E){var _;return _=T.call(this,w,E,"[stream-controller]")||this,_.audioCodecSwap=!1,_.gapController=null,_.level=-1,_._forceStartLoad=!1,_.altAudio=!1,_.audioOnly=!1,_.fragPlaying=null,_.onvplaying=null,_.onvseeked=null,_.fragLastKbps=0,_.stalled=!1,_.couldBacktrack=!1,_.audioCodecSwitch=!1,_.videoBuffer=null,_._registerListeners(),_}var S=O.prototype;return S._registerListeners=function(){var E=this.hls;E.on(W.Events.MEDIA_ATTACHED,this.onMediaAttached,this),E.on(W.Events.MEDIA_DETACHING,this.onMediaDetaching,this),E.on(W.Events.MANIFEST_LOADING,this.onManifestLoading,this),E.on(W.Events.MANIFEST_PARSED,this.onManifestParsed,this),E.on(W.Events.LEVEL_LOADING,this.onLevelLoading,this),E.on(W.Events.LEVEL_LOADED,this.onLevelLoaded,this),E.on(W.Events.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),E.on(W.Events.ERROR,this.onError,this),E.on(W.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),E.on(W.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),E.on(W.Events.BUFFER_CREATED,this.onBufferCreated,this),E.on(W.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),E.on(W.Events.LEVELS_UPDATED,this.onLevelsUpdated,this),E.on(W.Events.FRAG_BUFFERED,this.onFragBuffered,this)},S._unregisterListeners=function(){var E=this.hls;E.off(W.Events.MEDIA_ATTACHED,this.onMediaAttached,this),E.off(W.Events.MEDIA_DETACHING,this.onMediaDetaching,this),E.off(W.Events.MANIFEST_LOADING,this.onManifestLoading,this),E.off(W.Events.MANIFEST_PARSED,this.onManifestParsed,this),E.off(W.Events.LEVEL_LOADED,this.onLevelLoaded,this),E.off(W.Events.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),E.off(W.Events.ERROR,this.onError,this),E.off(W.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),E.off(W.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),E.off(W.Events.BUFFER_CREATED,this.onBufferCreated,this),E.off(W.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),E.off(W.Events.LEVELS_UPDATED,this.onLevelsUpdated,this),E.off(W.Events.FRAG_BUFFERED,this.onFragBuffered,this)},S.onHandlerDestroying=function(){this._unregisterListeners(),this.onMediaDetaching()},S.startLoad=function(E){if(this.levels){var _=this.lastCurrentTime,c=this.hls;if(this.stopLoad(),this.setInterval(A),this.level=-1,this.fragLoadError=0,!this.startFragRequested){var u=c.startLevel;u===-1&&(c.config.testBandwidth?(u=0,this.bitrateTest=!0):u=c.nextAutoLevel),this.level=c.nextLoadLevel=u,this.loadedmetadata=!1}_>0&&E===-1&&(this.log("Override startPosition with lastCurrentTime @"+_.toFixed(3)),E=_),this.state=N.State.IDLE,this.nextLoadPosition=this.startPosition=this.lastCurrentTime=E,this.tick()}else this._forceStartLoad=!0,this.state=N.State.STOPPED},S.stopLoad=function(){this._forceStartLoad=!1,T.prototype.stopLoad.call(this)},S.doTick=function(){switch(this.state){case N.State.IDLE:this.doTickIdle();break;case N.State.WAITING_LEVEL:{var E,_=this.levels,c=this.level,u=_==null||((E=_[c])===null||E===void 0)?void 0:E.details;if(u&&(!u.live||this.levelLastLoaded===this.level)){if(this.waitForCdnTuneIn(u))break;this.state=N.State.IDLE;break}break}case N.State.FRAG_LOADING_WAITING_RETRY:{var g,b=self.performance.now(),k=this.retryDate;(!k||b>=k||(g=this.media)!==null&&g!==void 0&&g.seeking)&&(this.log("retryDate reached, switch back to IDLE state"),this.state=N.State.IDLE)}break;default:break}this.onTickEnd()},S.onTickEnd=function(){T.prototype.onTickEnd.call(this),this.checkBuffer(),this.checkFragmentChanged()},S.doTickIdle=function(){var E,_,c=this.hls,u=this.levelLastLoaded,g=this.levels,b=this.media,k=c.config,I=c.nextLoadLevel;if(u===null||!b&&(this.startFragRequested||!k.startFragPrefetch))return;if(this.altAudio&&this.audioOnly)return;if(!g||!g[I])return;var F=g[I];this.level=c.nextLoadLevel=I;var U=F.details;if(!U||this.state===N.State.WAITING_LEVEL||U.live&&this.levelLastLoaded!==I){this.state=N.State.WAITING_LEVEL;return}var C=this.getFwdBufferInfo(this.mediaBuffer?this.mediaBuffer:b,R.PlaylistLevelType.MAIN);if(C===null)return;var y=C.len,j=this.getMaxBufferLength(F.maxBitrate);if(y>=j)return;if(this._streamEnded(C,U)){var K={};this.altAudio&&(K.type="video"),this.hls.trigger(W.Events.BUFFER_EOS,K),this.state=N.State.ENDED;return}var Q=C.end,te=this.getNextFragment(Q,U);if(this.couldBacktrack&&!this.fragPrevious&&te&&te.sn!=="initSegment"){var _e=te.sn-U.startSN;_e>1&&(te=U.fragments[_e-1],this.fragmentTracker.removeFragment(te))}if(te&&this.fragmentTracker.getState(te)===P.FragmentState.OK&&this.nextLoadPosition>Q){var de=this.audioOnly&&!this.altAudio?v.ElementaryStreamTypes.AUDIO:v.ElementaryStreamTypes.VIDEO;this.afterBufferFlushed(b,de,R.PlaylistLevelType.MAIN),te=this.getNextFragment(this.nextLoadPosition,U)}if(!te)return;te.initSegment&&!te.initSegment.data&&!this.bitrateTest&&(te=te.initSegment),((E=te.decryptdata)===null||E===void 0?void 0:E.keyFormat)==="identity"&&!((_=te.decryptdata)!==null&&_!==void 0&&_.key)?this.loadKey(te,U):this.loadFragment(te,U,Q)},S.loadFragment=function(E,_,c){var u,g=this.fragmentTracker.getState(E);if(this.fragCurrent=E,g===P.FragmentState.BACKTRACKED){var b=this.fragmentTracker.getBacktrackData(E);if(b){this._handleFragmentLoadProgress(b),this._handleFragmentLoadComplete(b);return}else g=P.FragmentState.NOT_LOADED}g===P.FragmentState.NOT_LOADED||g===P.FragmentState.PARTIAL?E.sn==="initSegment"?this._loadInitSegment(E):this.bitrateTest?(E.bitrateTest=!0,this.log("Fragment "+E.sn+" of level "+E.level+" is being downloaded to test bitrate and will not be buffered"),this._loadBitrateTestFrag(E)):(this.startFragRequested=!0,T.prototype.loadFragment.call(this,E,_,c)):g===P.FragmentState.APPENDING?this.reduceMaxBufferLength(E.duration)&&this.fragmentTracker.removeFragment(E):((u=this.media)===null||u===void 0?void 0:u.buffered.length)===0&&this.fragmentTracker.removeAllFragments()},S.getAppendedFrag=function(E){var _=this.fragmentTracker.getAppendedFrag(E,R.PlaylistLevelType.MAIN);return _&&"fragment"in _?_.fragment:_},S.getBufferedFrag=function(E){return this.fragmentTracker.getBufferedFrag(E,R.PlaylistLevelType.MAIN)},S.followingBufferedFrag=function(E){return E?this.getBufferedFrag(E.end+.5):null},S.immediateLevelSwitch=function(){this.abortCurrentFrag(),this.flushMainBuffer(0,Number.POSITIVE_INFINITY)},S.nextLevelSwitch=function(){var E=this.levels,_=this.media;if(_!=null&&_.readyState){var c,u=this.getAppendedFrag(_.currentTime);if(u&&u.start>1&&this.flushMainBuffer(0,u.start-1),!_.paused&&E){var g=this.hls.nextLoadLevel,b=E[g],k=this.fragLastKbps;k&&this.fragCurrent?c=this.fragCurrent.duration*b.maxBitrate/(1e3*k)+1:c=0}else c=0;var I=this.getBufferedFrag(_.currentTime+c);if(I){var F=this.followingBufferedFrag(I);if(F){this.abortCurrentFrag();var U=F.maxStartPTS?F.maxStartPTS:F.start,C=F.duration,y=Math.max(I.end,U+Math.min(Math.max(C-this.config.maxFragLookUpTolerance,C*.5),C*.75));this.flushMainBuffer(y,Number.POSITIVE_INFINITY)}}}},S.abortCurrentFrag=function(){var E=this.fragCurrent;this.fragCurrent=null,E!=null&&E.loader&&E.loader.abort(),this.state===N.State.KEY_LOADING&&(this.state=N.State.IDLE),this.nextLoadPosition=this.getLoadPosition()},S.flushMainBuffer=function(E,_){T.prototype.flushMainBuffer.call(this,E,_,this.altAudio?"video":null)},S.onMediaAttached=function(E,_){T.prototype.onMediaAttached.call(this,E,_);var c=_.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 d.default(this.config,c,this.fragmentTracker,this.hls)},S.onMediaDetaching=function(){var E=this.media;E&&(E.removeEventListener("playing",this.onvplaying),E.removeEventListener("seeked",this.onvseeked),this.onvplaying=this.onvseeked=null,this.videoBuffer=null),this.fragPlaying=null,this.gapController&&(this.gapController.destroy(),this.gapController=null),T.prototype.onMediaDetaching.call(this)},S.onMediaPlaying=function(){this.tick()},S.onMediaSeeked=function(){var E=this.media,_=E?E.currentTime:null;Object(G.isFiniteNumber)(_)&&this.log("Media seeked to "+_.toFixed(3)),this.tick()},S.onManifestLoading=function(){this.log("Trigger BUFFER_RESET"),this.hls.trigger(W.Events.BUFFER_RESET,void 0),this.fragmentTracker.removeAllFragments(),this.couldBacktrack=this.stalled=!1,this.startPosition=this.lastCurrentTime=0,this.fragPlaying=null},S.onManifestParsed=function(E,_){var c=!1,u=!1,g;_.levels.forEach(function(b){g=b.audioCodec,g&&(g.indexOf("mp4a.40.2")!==-1&&(c=!0),g.indexOf("mp4a.40.5")!==-1&&(u=!0))}),this.audioCodecSwitch=c&&u&&!Object(M.changeTypeSupported)(),this.audioCodecSwitch&&this.log("Both AAC/HE-AAC audio found in levels; declaring level codec as HE-AAC"),this.levels=_.levels,this.startFragRequested=!1},S.onLevelLoading=function(E,_){var c=this.levels;if(!c||this.state!==N.State.IDLE)return;var u=c[_.level];(!u.details||u.details.live&&this.levelLastLoaded!==_.level||this.waitForCdnTuneIn(u.details))&&(this.state=N.State.WAITING_LEVEL)},S.onLevelLoaded=function(E,_){var c,u=this.levels,g=_.level,b=_.details,k=b.totalduration;if(!u){this.warn("Levels were reset while loading level "+g);return}this.log("Level "+g+" loaded ["+b.startSN+","+b.endSN+"], cc ["+b.startCC+", "+b.endCC+"] duration:"+k);var I=this.fragCurrent;I&&(this.state===N.State.FRAG_LOADING||this.state===N.State.FRAG_LOADING_WAITING_RETRY)&&(I.level!==_.level&&I.loader&&(this.state=N.State.IDLE,I.loader.abort()));var F=u[g],U=0;if(b.live||(c=F.details)!==null&&c!==void 0&&c.live){if(b.fragments[0]||(b.deltaUpdateFailed=!0),b.deltaUpdateFailed)return;U=this.alignPlaylists(b,F.details)}if(F.details=b,this.levelLastLoaded=g,this.hls.trigger(W.Events.LEVEL_UPDATED,{details:b,level:g}),this.state===N.State.WAITING_LEVEL){if(this.waitForCdnTuneIn(b))return;this.state=N.State.IDLE}this.startFragRequested?b.live&&this.synchronizeToLiveEdge(b):this.setStartPosition(b,U),this.tick()},S._handleFragmentLoadProgress=function(E){var _,c=E.frag,u=E.part,g=E.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 k=b[c.level],I=k.details;if(!I){this.warn("Dropping fragment "+c.sn+" of level "+c.level+" after level details were reset");return}var F=k.videoCodec,U=I.PTSKnown||!I.live,C=(_=c.initSegment)===null||_===void 0?void 0:_.data,y=this._getAudioCodec(k),j=this.transmuxer=this.transmuxer||new m.default(this.hls,R.PlaylistLevelType.MAIN,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)),K=u?u.index:-1,Q=K!==-1,te=new p.ChunkMetadata(c.level,c.sn,c.stats.chunkCount,g.byteLength,K,Q),_e=this.initPTS[c.cc];j.push(g,C,y,F,c,u,I.totalduration,U,te,_e)},S.onAudioTrackSwitching=function(E,_){var c=this.altAudio,u=!!_.url,g=_.id;if(!u){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 k=this.hls;c&&k.trigger(W.Events.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:"audio"}),k.trigger(W.Events.AUDIO_TRACK_SWITCHED,{id:g})}},S.onAudioTrackSwitched=function(E,_){var c=_.id,u=!!this.hls.audioTracks[c].url;if(u){var g=this.videoBuffer;g&&this.mediaBuffer!==g&&(this.log("Switching on alternate audio, use video.buffered to schedule main fragment loading"),this.mediaBuffer=g)}this.altAudio=u,this.tick()},S.onBufferCreated=function(E,_){var c=_.tracks,u,g,b=!1;for(var k in c){var I=c[k];if(I.id==="main"){if(g=k,u=I,k==="video"){var F=c[k];F&&(this.videoBuffer=F.buffer)}}else b=!0}b&&u?(this.log("Alternate track found, use "+g+".buffered to schedule main fragment loading"),this.mediaBuffer=u.buffer):this.mediaBuffer=this.media},S.onFragBuffered=function(E,_){var c=_.frag,u=_.part;if(c&&c.type!==R.PlaylistLevelType.MAIN)return;if(this.fragContextChanged(c)){this.warn("Fragment "+c.sn+(u?" p: "+u.index:"")+" of level "+c.level+" finished buffering, but was aborted. state: "+this.state),this.state===N.State.PARSED&&(this.state=N.State.IDLE);return}var g=u?u.stats:c.stats;this.fragLastKbps=Math.round(8*g.total/(g.buffering.end-g.loading.first)),c.sn!=="initSegment"&&(this.fragPrevious=c),this.fragBufferedComplete(c,u)},S.onError=function(E,_){switch(_.details){case s.ErrorDetails.FRAG_LOAD_ERROR:case s.ErrorDetails.FRAG_LOAD_TIMEOUT:case s.ErrorDetails.KEY_LOAD_ERROR:case s.ErrorDetails.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(R.PlaylistLevelType.MAIN,_);break;case s.ErrorDetails.LEVEL_LOAD_ERROR:case s.ErrorDetails.LEVEL_LOAD_TIMEOUT:this.state!==N.State.ERROR&&(_.fatal?(this.warn(""+_.details),this.state=N.State.ERROR):!_.levelRetry&&this.state===N.State.WAITING_LEVEL&&(this.state=N.State.IDLE));break;case s.ErrorDetails.BUFFER_FULL_ERROR:if(_.parent==="main"&&(this.state===N.State.PARSING||this.state===N.State.PARSED)){var c=!0,u=this.getFwdBufferInfo(this.media,R.PlaylistLevelType.MAIN);u&&u.len>.5&&(c=!this.reduceMaxBufferLength(u.len)),c&&(this.warn("buffer full error also media.currentTime is not buffered, flush main"),this.immediateLevelSwitch()),this.resetLoadingState()}break;default:break}},S.checkBuffer=function(){var E=this.media,_=this.gapController;if(!E||!_||!E.readyState)return;var c=B.BufferHelper.getBuffered(E);!this.loadedmetadata&&c.length?(this.loadedmetadata=!0,this.seekToStartPos()):_.poll(this.lastCurrentTime),this.lastCurrentTime=E.currentTime},S.onFragLoadEmergencyAborted=function(){this.state=N.State.IDLE,this.loadedmetadata||(this.startFragRequested=!1,this.nextLoadPosition=this.startPosition),this.tickImmediate()},S.onBufferFlushed=function(E,_){var c=_.type;if(c!==v.ElementaryStreamTypes.AUDIO||this.audioOnly&&!this.altAudio){var u=(c===v.ElementaryStreamTypes.VIDEO?this.videoBuffer:this.mediaBuffer)||this.media;this.afterBufferFlushed(u,c,R.PlaylistLevelType.MAIN)}},S.onLevelsUpdated=function(E,_){this.levels=_.levels},S.swapAudioCodec=function(){this.audioCodecSwap=!this.audioCodecSwap},S.seekToStartPos=function(){var E=this.media,_=E.currentTime,c=this.startPosition;if(c>=0&&_<c){if(E.seeking){h.logger.log("could not seek to "+c+", already seeking at "+_);return}var u=B.BufferHelper.getBuffered(E),g=u.length?u.start(0):0,b=g-c;b>0&&(b<this.config.maxBufferHole||b<this.config.maxFragLookUpTolerance)&&(h.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 "+_),E.currentTime=c}},S._getAudioCodec=function(E){var _=this.config.defaultAudioCodec||E.audioCodec;return this.audioCodecSwap&&_&&(this.log("Swapping audio codec"),_.indexOf("mp4a.40.5")!==-1?_="mp4a.40.2":_="mp4a.40.5"),_},S._loadBitrateTestFrag=function(E){var _=this;this._doFragLoad(E).then(function(c){var u=_.hls;if(!c||u.nextLoadLevel||_.fragContextChanged(E))return;_.fragLoadError=0,_.state=N.State.IDLE,_.startFragRequested=!1,_.bitrateTest=!1;var g=E.stats;g.parsing.start=g.parsing.end=g.buffering.start=g.buffering.end=self.performance.now(),u.trigger(W.Events.FRAG_LOADED,c)})},S._handleTransmuxComplete=function(E){var _,c="main",u=this.hls,g=E.remuxResult,b=E.chunkMeta,k=this.getCurrentContext(b);if(!k){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 I=k.frag,F=k.part,U=k.level,C=g.video,y=g.text,j=g.id3,K=g.initSegment,Q=this.altAudio?void 0:g.audio;if(this.fragContextChanged(I))return;if(this.state=N.State.PARSING,K){K.tracks&&(this._bufferInitSegment(U,K.tracks,I,b),u.trigger(W.Events.FRAG_PARSING_INIT_SEGMENT,{frag:I,id:c,tracks:K.tracks}));var te=K.initPTS,_e=K.timescale;Object(G.isFiniteNumber)(te)&&(this.initPTS[I.cc]=te,u.trigger(W.Events.INIT_PTS_FOUND,{frag:I,id:c,initPTS:te,timescale:_e}))}if(C&&g.independent!==!1){if(U.details){var de=C.startPTS,me=C.endPTS,fe=C.startDTS,pe=C.endDTS;if(F)F.elementaryStreams[C.type]={startPTS:de,endPTS:me,startDTS:fe,endDTS:pe};else if(C.firstKeyFrame&&C.independent&&(this.couldBacktrack=!0),C.dropped&&C.independent){var ae=this.getLoadPosition()+this.config.maxBufferHole;if(ae<de){this.backtrack(I);return}I.setElementaryStreamInfo(C.type,I.start,me,I.start,pe,!0)}I.setElementaryStreamInfo(C.type,de,me,fe,pe),this.bufferFragmentData(C,I,F,b)}}else if(g.independent===!1){this.backtrack(I);return}if(Q){var he=Q.startPTS,$=Q.endPTS,ie=Q.startDTS,ee=Q.endDTS;F&&(F.elementaryStreams[v.ElementaryStreamTypes.AUDIO]={startPTS:he,endPTS:$,startDTS:ie,endDTS:ee}),I.setElementaryStreamInfo(v.ElementaryStreamTypes.AUDIO,he,$,ie,ee),this.bufferFragmentData(Q,I,F,b)}if(j!=null&&(_=j.samples)!==null&&_!==void 0&&_.length){var Ee={frag:I,id:c,samples:j.samples};u.trigger(W.Events.FRAG_PARSING_METADATA,Ee)}if(y){var we={frag:I,id:c,samples:y.samples};u.trigger(W.Events.FRAG_PARSING_USERDATA,we)}},S._bufferInitSegment=function(E,_,c,u){var g=this;if(this.state!==N.State.PARSING)return;this.audioOnly=!!_.audio&&!_.video,this.altAudio&&!this.audioOnly&&delete _.audio;var b=_.audio,k=_.video,I=_.audiovideo;if(b){var F=E.audioCodec,U=navigator.userAgent.toLowerCase();this.audioCodecSwitch&&(F&&(F.indexOf("mp4a.40.5")!==-1?F="mp4a.40.2":F="mp4a.40.5"),b.metadata.channelCount!==1&&U.indexOf("firefox")===-1&&(F="mp4a.40.5")),U.indexOf("android")!==-1&&b.container!=="audio/mpeg"&&(F="mp4a.40.2",this.log("Android: force audio codec to "+F)),E.audioCodec&&E.audioCodec!==F&&this.log('Swapping manifest audio codec "'+E.audioCodec+'" for "'+F+'"'),b.levelCodec=F,b.id="main",this.log("Init audio buffer, container:"+b.container+", codecs[selected/level/parsed]=["+(F||"")+"/"+(E.audioCodec||"")+"/"+b.codec+"]")}k&&(k.levelCodec=E.videoCodec,k.id="main",this.log("Init video buffer, container:"+k.container+", codecs[level/parsed]=["+(E.videoCodec||"")+"/"+k.codec+"]")),I&&this.log("Init audiovideo buffer, container:"+I.container+", codecs[level/parsed]=["+(E.attrs.CODECS||"")+"/"+I.codec+"]"),this.hls.trigger(W.Events.BUFFER_CODECS,_),Object.keys(_).forEach(function(C){var y=_[C],j=y.initSegment;j!=null&&j.byteLength&&g.hls.trigger(W.Events.BUFFER_APPENDING,{type:C,data:j,frag:c,part:null,chunkMeta:u,parent:c.type})}),this.tick()},S.backtrack=function(E){this.couldBacktrack=!0,this.resetTransmuxer(),this.flushBufferGap(E);var _=this.fragmentTracker.backtrack(E);this.fragPrevious=null,this.nextLoadPosition=E.start,_?this.resetFragmentLoading(E):this.state=N.State.BACKTRACKING},S.checkFragmentChanged=function(){var E=this.media,_=null;if(E&&E.readyState>1&&E.seeking===!1){var c=E.currentTime;if(B.BufferHelper.isBuffered(E,c)?_=this.getAppendedFrag(c):B.BufferHelper.isBuffered(E,c+.1)&&(_=this.getAppendedFrag(c+.1)),_){var u=this.fragPlaying,g=_.level;(!u||_.sn!==u.sn||u.level!==g||_.urlId!==u.urlId)&&(this.hls.trigger(W.Events.FRAG_CHANGED,{frag:_}),(!u||u.level!==g)&&this.hls.trigger(W.Events.LEVEL_SWITCHED,{level:g}),this.fragPlaying=_)}}},i(O,[{key:"nextLevel",get:function(){var E=this.nextBufferedFrag;return E?E.level:-1}},{key:"currentLevel",get:function(){var E=this.media;if(E){var _=this.getAppendedFrag(E.currentTime);if(_)return _.level}return-1}},{key:"nextBufferedFrag",get:function(){var E=this.media;if(E){var _=this.getAppendedFrag(E.currentTime);return this.followingBufferedFrag(_)}else return null}},{key:"forceStartLoad",get:function(){return this._forceStartLoad}}]),O}(N.default)},"./src/controller/subtitle-stream-controller.ts":function(ne,V,D){"use strict";D.r(V),D.d(V,"SubtitleStreamController",function(){return o});var G=D("./src/events.ts"),N=D("./src/utils/logger.ts"),M=D("./src/utils/buffer-helper.ts"),W=D("./src/controller/fragment-finders.ts"),B=D("./src/utils/discontinuities.ts"),P=D("./src/controller/level-helper.ts"),R=D("./src/controller/fragment-tracker.ts"),v=D("./src/controller/base-stream-controller.ts"),m=D("./src/types/loader.ts"),p=D("./src/types/level.ts");function d(f,A){for(var x=0;x<A.length;x++){var T=A[x];T.enumerable=T.enumerable||!1,T.configurable=!0,"value"in T&&(T.writable=!0),Object.defineProperty(f,T.key,T)}}function s(f,A,x){return A&&d(f.prototype,A),x&&d(f,x),f}function h(f,A){f.prototype=Object.create(A.prototype),f.prototype.constructor=f,l(f,A)}function l(f,A){return l=Object.setPrototypeOf||function(T,O){return T.__proto__=O,T},l(f,A)}var i=500,o=function(f){h(A,f);function A(T,O){var S;return S=f.call(this,T,O,"[subtitle-stream-controller]")||this,S.levels=[],S.currentTrackId=-1,S.tracksBuffered=[],S.mainDetails=null,S._registerListeners(),S}var x=A.prototype;return x.onHandlerDestroying=function(){this._unregisterListeners(),this.mainDetails=null},x._registerListeners=function(){var O=this.hls;O.on(G.Events.MEDIA_ATTACHED,this.onMediaAttached,this),O.on(G.Events.MEDIA_DETACHING,this.onMediaDetaching,this),O.on(G.Events.MANIFEST_LOADING,this.onManifestLoading,this),O.on(G.Events.LEVEL_LOADED,this.onLevelLoaded,this),O.on(G.Events.ERROR,this.onError,this),O.on(G.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),O.on(G.Events.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),O.on(G.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),O.on(G.Events.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),O.on(G.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},x._unregisterListeners=function(){var O=this.hls;O.off(G.Events.MEDIA_ATTACHED,this.onMediaAttached,this),O.off(G.Events.MEDIA_DETACHING,this.onMediaDetaching,this),O.off(G.Events.MANIFEST_LOADING,this.onManifestLoading,this),O.off(G.Events.LEVEL_LOADED,this.onLevelLoaded,this),O.off(G.Events.ERROR,this.onError,this),O.off(G.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),O.off(G.Events.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),O.off(G.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),O.off(G.Events.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),O.off(G.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},x.startLoad=function(){this.stopLoad(),this.state=v.State.IDLE,this.setInterval(i),this.tick()},x.onManifestLoading=function(){this.mainDetails=null,this.fragmentTracker.removeAllFragments()},x.onLevelLoaded=function(O,S){this.mainDetails=S.details},x.onSubtitleFragProcessed=function(O,S){var w=S.frag,E=S.success;if(this.fragPrevious=w,this.state=v.State.IDLE,!E)return;var _=this.tracksBuffered[this.currentTrackId];if(!_)return;for(var c,u=w.start,g=0;g<_.length;g++)if(u>=_[g].start&&u<=_[g].end){c=_[g];break}var b=w.start+w.duration;c?c.end=b:(c={start:u,end:b},_.push(c)),this.fragmentTracker.fragBuffered(w)},x.onBufferFlushing=function(O,S){var w=S.startOffset,E=S.endOffset;if(w===0&&E!==Number.POSITIVE_INFINITY){var _=this.currentTrackId,c=this.levels;if(!c.length||!c[_]||!c[_].details)return;var u=c[_].details,g=u.targetduration,b=E-g;if(b<=0)return;S.endOffsetSubtitles=Math.max(0,b),this.tracksBuffered.forEach(function(k){for(var I=0;I<k.length;){if(k[I].end<=b){k.shift();continue}else if(k[I].start<b)k[I].start=b;else break;I++}}),this.fragmentTracker.removeFragmentsInRange(w,b,m.PlaylistLevelType.SUBTITLE)}},x.onError=function(O,S){var w,E=S.frag;if(!E||E.type!==m.PlaylistLevelType.SUBTITLE)return;(w=this.fragCurrent)!==null&&w!==void 0&&w.loader&&this.fragCurrent.loader.abort(),this.state=v.State.IDLE},x.onSubtitleTracksUpdated=function(O,S){var w=this,E=S.subtitleTracks;this.tracksBuffered=[],this.levels=E.map(function(_){return new p.Level(_)}),this.fragmentTracker.removeAllFragments(),this.fragPrevious=null,this.levels.forEach(function(_){w.tracksBuffered[_.id]=[]}),this.mediaBuffer=null},x.onSubtitleTrackSwitch=function(O,S){if(this.currentTrackId=S.id,!this.levels.length||this.currentTrackId===-1){this.clearInterval();return}var w=this.levels[this.currentTrackId];w!=null&&w.details?this.mediaBuffer=this.mediaBufferTimeRanges:this.mediaBuffer=null,w&&this.setInterval(i)},x.onSubtitleTrackLoaded=function(O,S){var w,E=S.details,_=S.id,c=this.currentTrackId,u=this.levels;if(!u.length)return;var g=u[c];if(_>=u.length||_!==c||!g)return;if(this.mediaBuffer=this.mediaBufferTimeRanges,E.live||(w=g.details)!==null&&w!==void 0&&w.live){var b=this.mainDetails;if(E.deltaUpdateFailed||!b)return;var k=b.fragments[0];if(!g.details)E.hasProgramDateTime&&b.hasProgramDateTime?Object(B.alignMediaPlaylistByPDT)(E,b):k&&Object(P.addSliding)(E,k.start);else{var I=this.alignPlaylists(E,g.details);I===0&&k&&Object(P.addSliding)(E,k.start)}}if(g.details=E,this.levelLastLoaded=_,this.tick(),E.live&&!this.fragCurrent&&this.media&&this.state===v.State.IDLE){var F=Object(W.findFragmentByPTS)(null,E.fragments,this.media.currentTime,0);F||(this.warn("Subtitle playlist not aligned with playback"),g.details=void 0)}},x._handleFragmentLoadComplete=function(O){var S=O.frag,w=O.payload,E=S.decryptdata,_=this.hls;if(this.fragContextChanged(S))return;if(w&&w.byteLength>0&&E&&E.key&&E.iv&&E.method==="AES-128"){var c=performance.now();this.decrypter.webCryptoDecrypt(new Uint8Array(w),E.key.buffer,E.iv.buffer).then(function(u){var g=performance.now();_.trigger(G.Events.FRAG_DECRYPTED,{frag:S,payload:u,stats:{tstart:c,tdecrypt:g}})})}},x.doTick=function(){if(!this.media){this.state=v.State.IDLE;return}if(this.state===v.State.IDLE){var O,S=this.currentTrackId,w=this.levels;if(!w.length||!w[S]||!w[S].details)return;var E=w[S].details,_=E.targetduration,c=this.config,u=this.media,g=M.BufferHelper.bufferedInfo(this.mediaBufferTimeRanges,u.currentTime-_,c.maxBufferHole),b=g.end,k=g.len,I=this.getMaxBufferLength()+_;if(k>I)return;console.assert(E,"Subtitle track details are defined on idle subtitle stream controller tick");var F=E.fragments,U=F.length,C=E.edge,y,j=this.fragPrevious;if(b<C){var K=c.maxFragLookUpTolerance;j&&E.hasProgramDateTime&&(y=Object(W.findFragmentByPDT)(F,j.endProgramDateTime,K)),y||(y=Object(W.findFragmentByPTS)(j,F,b,K),!y&&j&&j.start<F[0].start&&(y=F[0]))}else y=F[U-1];(O=y)!==null&&O!==void 0&&O.encrypted?(N.logger.log("Loading key for "+y.sn),this.state=v.State.KEY_LOADING,this.hls.trigger(G.Events.KEY_LOADING,{frag:y})):y&&this.fragmentTracker.getState(y)===R.FragmentState.NOT_LOADED&&this.loadFragment(y,E,b)}},x.loadFragment=function(O,S,w){this.fragCurrent=O,f.prototype.loadFragment.call(this,O,S,w)},s(A,[{key:"mediaBufferTimeRanges",get:function(){return this.tracksBuffered[this.currentTrackId]||[]}}]),A}(v.default)},"./src/controller/subtitle-track-controller.ts":function(ne,V,D){"use strict";D.r(V);var G=D("./src/events.ts"),N=D("./src/utils/texttrack-utils.ts"),M=D("./src/controller/base-playlist-controller.ts"),W=D("./src/types/loader.ts");function B(d,s){for(var h=0;h<s.length;h++){var l=s[h];l.enumerable=l.enumerable||!1,l.configurable=!0,"value"in l&&(l.writable=!0),Object.defineProperty(d,l.key,l)}}function P(d,s,h){return s&&B(d.prototype,s),h&&B(d,h),d}function R(d,s){d.prototype=Object.create(s.prototype),d.prototype.constructor=d,v(d,s)}function v(d,s){return v=Object.setPrototypeOf||function(l,i){return l.__proto__=i,l},v(d,s)}var m=function(d){R(s,d);function s(l){var i;return i=d.call(this,l,"[subtitle-track-controller]")||this,i.media=null,i.tracks=[],i.groupId=null,i.tracksInGroup=[],i.trackId=-1,i.selectDefaultTrack=!0,i.queuedDefaultTrack=-1,i.trackChangeListener=function(){return i.onTextTracksChanged()},i.asyncPollTrackChange=function(){return i.pollTrackChange(0)},i.useTextTrackPolling=!1,i.subtitlePollingInterval=-1,i.subtitleDisplay=!0,i.registerListeners(),i}var h=s.prototype;return h.destroy=function(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,this.trackChangeListener=this.asyncPollTrackChange=null,d.prototype.destroy.call(this)},h.registerListeners=function(){var i=this.hls;i.on(G.Events.MEDIA_ATTACHED,this.onMediaAttached,this),i.on(G.Events.MEDIA_DETACHING,this.onMediaDetaching,this),i.on(G.Events.MANIFEST_LOADING,this.onManifestLoading,this),i.on(G.Events.MANIFEST_PARSED,this.onManifestParsed,this),i.on(G.Events.LEVEL_LOADING,this.onLevelLoading,this),i.on(G.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),i.on(G.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),i.on(G.Events.ERROR,this.onError,this)},h.unregisterListeners=function(){var i=this.hls;i.off(G.Events.MEDIA_ATTACHED,this.onMediaAttached,this),i.off(G.Events.MEDIA_DETACHING,this.onMediaDetaching,this),i.off(G.Events.MANIFEST_LOADING,this.onManifestLoading,this),i.off(G.Events.MANIFEST_PARSED,this.onManifestParsed,this),i.off(G.Events.LEVEL_LOADING,this.onLevelLoading,this),i.off(G.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),i.off(G.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),i.off(G.Events.ERROR,this.onError,this)},h.onMediaAttached=function(i,o){if(this.media=o.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)},h.pollTrackChange=function(i){self.clearInterval(this.subtitlePollingInterval),this.subtitlePollingInterval=self.setInterval(this.trackChangeListener,i)},h.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 i=p(this.media.textTracks);i.forEach(function(o){Object(N.clearCurrentCues)(o)}),this.subtitleTrack=-1,this.media=null},h.onManifestLoading=function(){this.tracks=[],this.groupId=null,this.tracksInGroup=[],this.trackId=-1,this.selectDefaultTrack=!0},h.onManifestParsed=function(i,o){this.tracks=o.subtitleTracks},h.onSubtitleTrackLoaded=function(i,o){var f=o.id,A=o.details,x=this.trackId,T=this.tracksInGroup[x];if(!T){this.warn("Invalid subtitle track id "+f);return}var O=T.details;T.details=o.details,this.log("subtitle track "+f+" loaded ["+A.startSN+"-"+A.endSN+"]"),f===this.trackId&&(this.retryCount=0,this.playlistLoaded(f,o,O))},h.onLevelLoading=function(i,o){this.switchLevel(o.level)},h.onLevelSwitching=function(i,o){this.switchLevel(o.level)},h.switchLevel=function(i){var o=this.hls.levels[i];if(!(o!=null&&o.textGroupIds))return;var f=o.textGroupIds[o.urlId];if(this.groupId!==f){var A=this.tracksInGroup?this.tracksInGroup[this.trackId]:void 0,x=this.tracks.filter(function(S){return!f||S.groupId===f});this.tracksInGroup=x;var T=this.findTrackId(A==null?void 0:A.name)||this.findTrackId();this.groupId=f;var O={subtitleTracks:x};this.log("Updating subtitle tracks, "+x.length+' track(s) found in "'+f+'" group-id'),this.hls.trigger(G.Events.SUBTITLE_TRACKS_UPDATED,O),T!==-1&&this.setSubtitleTrack(T,A)}},h.findTrackId=function(i){for(var o=this.tracksInGroup,f=0;f<o.length;f++){var A=o[f];if((!this.selectDefaultTrack||A.default)&&(!i||i===A.name))return A.id}return-1},h.onError=function(i,o){if(d.prototype.onError.call(this,i,o),o.fatal||!o.context)return;o.context.type===W.PlaylistContextType.SUBTITLE_TRACK&&o.context.id===this.trackId&&o.context.groupId===this.groupId&&this.retryLoadingOrFail(o)},h.loadPlaylist=function(i){var o=this.tracksInGroup[this.trackId];if(this.shouldLoadTrack(o)){var f=o.id,A=o.groupId,x=o.url;if(i)try{x=i.addDirectives(x)}catch(T){this.warn("Could not construct new URL with HLS Delivery Directives: "+T)}this.log("Loading subtitle playlist for id "+f),this.hls.trigger(G.Events.SUBTITLE_TRACK_LOADING,{url:x,id:f,groupId:A,deliveryDirectives:i||null})}},h.toggleTrackModes=function(i){var o=this,f=this.media,A=this.subtitleDisplay,x=this.trackId;if(!f)return;var T=p(f.textTracks),O=T.filter(function(E){return E.groupId===o.groupId});if(i===-1)[].slice.call(T).forEach(function(E){E.mode="disabled"});else{var S=O[x];S&&(S.mode="disabled")}var w=O[i];w&&(w.mode=A?"showing":"hidden")},h.setSubtitleTrack=function(i,o){var f,A=this.tracksInGroup;if(!this.media){this.queuedDefaultTrack=i;return}if(this.trackId!==i&&this.toggleTrackModes(i),this.trackId===i&&(i===-1||(f=A[i])!==null&&f!==void 0&&f.details)||i<-1||i>=A.length)return;this.clearTimer();var x=A[i];if(this.log("Switching to subtitle track "+i),this.trackId=i,x){var T=x.id,O=x.groupId,S=O===void 0?"":O,w=x.name,E=x.type,_=x.url;this.hls.trigger(G.Events.SUBTITLE_TRACK_SWITCH,{id:T,groupId:S,name:w,type:E,url:_});var c=this.switchParams(x.url,o==null?void 0:o.details);this.loadPlaylist(c)}else this.hls.trigger(G.Events.SUBTITLE_TRACK_SWITCH,{id:i})},h.onTextTracksChanged=function(){if(this.useTextTrackPolling||self.clearInterval(this.subtitlePollingInterval),!this.media||!this.hls.config.renderTextTracksNatively)return;for(var i=-1,o=p(this.media.textTracks),f=0;f<o.length;f++)if(o[f].mode==="hidden")i=f;else if(o[f].mode==="showing"){i=f;break}this.subtitleTrack!==i&&(this.subtitleTrack=i)},P(s,[{key:"subtitleTracks",get:function(){return this.tracksInGroup}},{key:"subtitleTrack",get:function(){return this.trackId},set:function(i){this.selectDefaultTrack=!1;var o=this.tracksInGroup?this.tracksInGroup[this.trackId]:void 0;this.setSubtitleTrack(i,o)}}]),s}(M.default);function p(d){for(var s=[],h=0;h<d.length;h++){var l=d[h];l.kind==="subtitles"&&l.label&&s.push(d[h])}return s}V.default=m},"./src/controller/timeline-controller.ts":function(ne,V,D){"use strict";D.r(V),D.d(V,"TimelineController",function(){return p});var G=D("./src/polyfills/number.ts"),N=D("./src/events.ts"),M=D("./src/utils/cea-608-parser.ts"),W=D("./src/utils/output-filter.ts"),B=D("./src/utils/webvtt-parser.ts"),P=D("./src/utils/texttrack-utils.ts"),R=D("./src/utils/imsc1-ttml-parser.ts"),v=D("./src/types/loader.ts"),m=D("./src/utils/logger.ts"),p=function(){function l(o){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=h(),this.captionsProperties=void 0,this.hls=o,this.config=o.config,this.Cues=o.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 f=new W.default(this,"textTrack1"),A=new W.default(this,"textTrack2"),x=new W.default(this,"textTrack3"),T=new W.default(this,"textTrack4");this.cea608Parser1=new M.default(1,f,A),this.cea608Parser2=new M.default(3,x,T)}o.on(N.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),o.on(N.Events.MEDIA_DETACHING,this.onMediaDetaching,this),o.on(N.Events.MANIFEST_LOADING,this.onManifestLoading,this),o.on(N.Events.MANIFEST_LOADED,this.onManifestLoaded,this),o.on(N.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),o.on(N.Events.FRAG_LOADING,this.onFragLoading,this),o.on(N.Events.FRAG_LOADED,this.onFragLoaded,this),o.on(N.Events.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),o.on(N.Events.FRAG_DECRYPTED,this.onFragDecrypted,this),o.on(N.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),o.on(N.Events.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),o.on(N.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)}var i=l.prototype;return i.destroy=function(){var f=this.hls;f.off(N.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),f.off(N.Events.MEDIA_DETACHING,this.onMediaDetaching,this),f.off(N.Events.MANIFEST_LOADING,this.onManifestLoading,this),f.off(N.Events.MANIFEST_LOADED,this.onManifestLoaded,this),f.off(N.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),f.off(N.Events.FRAG_LOADING,this.onFragLoading,this),f.off(N.Events.FRAG_LOADED,this.onFragLoaded,this),f.off(N.Events.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),f.off(N.Events.FRAG_DECRYPTED,this.onFragDecrypted,this),f.off(N.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),f.off(N.Events.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),f.off(N.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),this.hls=this.config=this.cea608Parser1=this.cea608Parser2=null},i.addCues=function(f,A,x,T,O){for(var S=!1,w=O.length;w--;){var E=O[w],_=s(E[0],E[1],A,x);if(_>=0&&(E[0]=Math.min(E[0],A),E[1]=Math.max(E[1],x),S=!0,_/(x-A)>.5))return}if(S||O.push([A,x]),this.config.renderTextTracksNatively){var c=this.captionsTracks[f];this.Cues.newCue(c,A,x,T)}else{var u=this.Cues.newCue(null,A,x,T);this.hls.trigger(N.Events.CUES_PARSED,{type:"captions",cues:u,track:f})}},i.onInitPtsFound=function(f,A){var x=this,T=A.frag,O=A.id,S=A.initPTS,w=A.timescale,E=this.unparsedVttFrags;O==="main"&&(this.initPTS[T.cc]=S,this.timescale[T.cc]=w),E.length&&(this.unparsedVttFrags=[],E.forEach(function(_){x.onFragLoaded(N.Events.FRAG_LOADED,_)}))},i.getExistingTrack=function(f){var A=this.media;if(A)for(var x=0;x<A.textTracks.length;x++){var T=A.textTracks[x];if(T[f])return T}return null},i.createCaptionsTrack=function(f){this.config.renderTextTracksNatively?this.createNativeTrack(f):this.createNonNativeTrack(f)},i.createNativeTrack=function(f){if(this.captionsTracks[f])return;var A=this.captionsProperties,x=this.captionsTracks,T=this.media,O=A[f],S=O.label,w=O.languageCode,E=this.getExistingTrack(f);if(E)x[f]=E,Object(P.clearCurrentCues)(x[f]),Object(P.sendAddTrackEvent)(x[f],T);else{var _=this.createTextTrack("captions",S,w);_&&(_[f]=!0,x[f]=_)}},i.createNonNativeTrack=function(f){if(this.nonNativeCaptionsTracks[f])return;var A=this.captionsProperties[f];if(!A)return;var x=A.label,T={_id:f,label:x,kind:"captions",default:A.media?!!A.media.default:!1,closedCaptions:A.media};this.nonNativeCaptionsTracks[f]=T,this.hls.trigger(N.Events.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:[T]})},i.createTextTrack=function(f,A,x){var T=this.media;return T?T.addTextTrack(f,A,x):void 0},i.onMediaAttaching=function(f,A){this.media=A.media,this._cleanTracks()},i.onMediaDetaching=function(){var f=this.captionsTracks;Object.keys(f).forEach(function(A){Object(P.clearCurrentCues)(f[A]),delete f[A]}),this.nonNativeCaptionsTracks={}},i.onManifestLoading=function(){this.lastSn=-1,this.lastPartIndex=-1,this.prevCC=-1,this.vttCCs=h(),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())},i._cleanTracks=function(){var f=this.media;if(!f)return;var A=f.textTracks;if(A)for(var x=0;x<A.length;x++)Object(P.clearCurrentCues)(A[x])},i.onSubtitleTracksUpdated=function(f,A){var x=this;this.textTracks=[];var T=A.subtitleTracks||[],O=T.some(function(_){return _.textCodec===R.IMSC1_CODEC});if(this.config.enableWebVTT||O&&this.config.enableIMSC1){var S=this.tracks&&T&&this.tracks.length===T.length;if(this.tracks=T||[],this.config.renderTextTracksNatively){var w=this.media?this.media.textTracks:[];this.tracks.forEach(function(_,c){var u;if(c<w.length){for(var g=null,b=0;b<w.length;b++)if(d(w[b],_)){g=w[b];break}g&&(u=g)}u?Object(P.clearCurrentCues)(u):(u=x.createTextTrack("subtitles",_.name,_.lang),u&&(u.mode="disabled")),u&&(u.groupId=_.groupId,x.textTracks.push(u))})}else if(!S&&this.tracks&&this.tracks.length){var E=this.tracks.map(function(_){return{label:_.name,kind:_.type.toLowerCase(),default:_.default,subtitleTrack:_}});this.hls.trigger(N.Events.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:E})}}},i.onManifestLoaded=function(f,A){var x=this;this.config.enableCEA708Captions&&A.captions&&A.captions.forEach(function(T){var O=/(?:CC|SERVICE)([1-4])/.exec(T.instreamId);if(!O)return;var S="textTrack"+O[1],w=x.captionsProperties[S];if(!w)return;w.label=T.name,T.lang&&(w.languageCode=T.lang),w.media=T})},i.onFragLoading=function(f,A){var x=this.cea608Parser1,T=this.cea608Parser2,O=this.lastSn,S=this.lastPartIndex;if(!this.enabled||!(x&&T))return;if(A.frag.type===v.PlaylistLevelType.MAIN){var w,E,_=A.frag.sn,c=(w=A==null||((E=A.part)===null||E===void 0)?void 0:E.index)!=null?w:-1;_===O+1||_===O&&c===S+1||(x.reset(),T.reset()),this.lastSn=_,this.lastPartIndex=c}},i.onFragLoaded=function(f,A){var x=A.frag,T=A.payload,O=this.initPTS,S=this.unparsedVttFrags;if(x.type===v.PlaylistLevelType.SUBTITLE)if(T.byteLength){if(!Object(G.isFiniteNumber)(O[x.cc])){S.push(A),O.length&&this.hls.trigger(N.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:x,error:new Error("Missing initial subtitle PTS")});return}var w=x.decryptdata;if(w==null||w.key==null||w.method!=="AES-128"){var E=this.tracks[x.level],_=this.vttCCs;_[x.cc]||(_[x.cc]={start:x.start,prevCC:this.prevCC,new:!0},this.prevCC=x.cc),E&&E.textCodec===R.IMSC1_CODEC?this._parseIMSC1(x,T):this._parseVTTs(x,T,_)}}else this.hls.trigger(N.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:x,error:new Error("Empty subtitle payload")})},i._parseIMSC1=function(f,A){var x=this,T=this.hls;Object(R.parseIMSC1)(A,this.initPTS[f.cc],this.timescale[f.cc],function(O){x._appendCues(O,f.level),T.trigger(N.Events.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:f})},function(O){m.logger.log("Failed to parse IMSC1: "+O),T.trigger(N.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:f,error:O})})},i._parseVTTs=function(f,A,x){var T=this,O=this.hls;Object(B.parseWebVTT)(A,this.initPTS[f.cc],this.timescale[f.cc],x,f.cc,f.start,function(S){T._appendCues(S,f.level),O.trigger(N.Events.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:f})},function(S){T._fallbackToIMSC1(f,A),m.logger.log("Failed to parse VTT cue: "+S),O.trigger(N.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:f,error:S})})},i._fallbackToIMSC1=function(f,A){var x=this,T=this.tracks[f.level];T.textCodec||Object(R.parseIMSC1)(A,this.initPTS[f.cc],this.timescale[f.cc],function(){T.textCodec=R.IMSC1_CODEC,x._parseIMSC1(f,A)},function(){T.textCodec="wvtt"})},i._appendCues=function(f,A){var x=this.hls;if(this.config.renderTextTracksNatively){var T=this.textTracks[A];if(T.mode==="disabled")return;f.forEach(function(w){return Object(P.addCueToTrack)(T,w)})}else{var O=this.tracks[A],S=O.default?"default":"subtitles"+A;x.trigger(N.Events.CUES_PARSED,{type:"subtitles",cues:f,track:S})}},i.onFragDecrypted=function(f,A){var x=A.frag;if(x.type===v.PlaylistLevelType.SUBTITLE){if(!Object(G.isFiniteNumber)(this.initPTS[x.cc])){this.unparsedVttFrags.push(A);return}this.onFragLoaded(N.Events.FRAG_LOADED,A)}},i.onSubtitleTracksCleared=function(){this.tracks=[],this.captionsTracks={}},i.onFragParsingUserdata=function(f,A){var x=this.cea608Parser1,T=this.cea608Parser2;if(!this.enabled||!(x&&T))return;for(var O=0;O<A.samples.length;O++){var S=A.samples[O].bytes;if(S){var w=this.extractCea608Data(S);x.addData(A.samples[O].pts,w[0]),T.addData(A.samples[O].pts,w[1])}}},i.onBufferFlushing=function(f,A){var x=A.startOffset,T=A.endOffset,O=A.endOffsetSubtitles,S=A.type,w=this.media;if(!w||w.currentTime<T)return;if(!S||S==="video"){var E=this.captionsTracks;Object.keys(E).forEach(function(c){return Object(P.removeCuesInRange)(E[c],x,T)})}if(this.config.renderTextTracksNatively&&(x===0&&O!==void 0)){var _=this.textTracks;Object.keys(_).forEach(function(c){return Object(P.removeCuesInRange)(_[c],x,O)})}},i.extractCea608Data=function(f){for(var A=f[0]&31,x=2,T=[[],[]],O=0;O<A;O++){var S=f[x++],w=127&f[x++],E=127&f[x++],_=(4&S)!==0,c=3&S;if(w===0&&E===0)continue;_&&((c===0||c===1)&&(T[c].push(w),T[c].push(E)))}return T},l}();function d(l,i){return l&&l.label===i.name&&!(l.textTrack1||l.textTrack2)}function s(l,i,o,f){return Math.min(i,f)-Math.max(l,o)}function h(){return{ccOffset:0,presentationOffset:0,0:{start:0,prevCC:-1,new:!1}}}},"./src/crypt/aes-crypto.ts":function(ne,V,D){"use strict";D.r(V),D.d(V,"default",function(){return G});var G=function(){function N(W,B){this.subtle=void 0,this.aesIV=void 0,this.subtle=W,this.aesIV=B}var M=N.prototype;return M.decrypt=function(B,P){return this.subtle.decrypt({name:"AES-CBC",iv:this.aesIV},P,B)},N}()},"./src/crypt/aes-decryptor.ts":function(ne,V,D){"use strict";D.r(V),D.d(V,"removePadding",function(){return N}),D.d(V,"default",function(){return M});var G=D("./src/utils/typed-array.ts");function N(W){var B=W.byteLength,P=B&&new DataView(W.buffer).getUint8(B-1);return P?Object(G.sliceUint8)(W,0,B-P):W}var M=function(){function W(){this.rcon=[0,1,2,4,8,16,32,64,128,27,54],this.subMix=[new Uint32Array(256),new Uint32Array(256),new Uint32Array(256),new Uint32Array(256)],this.invSubMix=[new Uint32Array(256),new Uint32Array(256),new Uint32Array(256),new Uint32Array(256)],this.sBox=new Uint32Array(256),this.invSBox=new Uint32Array(256),this.key=new Uint32Array(0),this.ksRows=0,this.keySize=0,this.keySchedule=void 0,this.invKeySchedule=void 0,this.initTable()}var B=W.prototype;return B.uint8ArrayToUint32Array_=function(R){for(var v=new DataView(R),m=new Uint32Array(4),p=0;p<4;p++)m[p]=v.getUint32(p*4);return m},B.initTable=function(){var R=this.sBox,v=this.invSBox,m=this.subMix,p=m[0],d=m[1],s=m[2],h=m[3],l=this.invSubMix,i=l[0],o=l[1],f=l[2],A=l[3],x=new Uint32Array(256),T=0,O=0,S=0;for(S=0;S<256;S++)S<128?x[S]=S<<1:x[S]=S<<1^283;for(S=0;S<256;S++){var w=O^O<<1^O<<2^O<<3^O<<4;w=w>>>8^w&255^99,R[T]=w,v[w]=T;var E=x[T],_=x[E],c=x[_],u=x[w]*257^w*16843008;p[T]=u<<24|u>>>8,d[T]=u<<16|u>>>16,s[T]=u<<8|u>>>24,h[T]=u,u=c*16843009^_*65537^E*257^T*16843008,i[w]=u<<24|u>>>8,o[w]=u<<16|u>>>16,f[w]=u<<8|u>>>24,A[w]=u,T?(T=E^x[x[x[c^E]]],O^=x[x[O]]):T=O=1}},B.expandKey=function(R){for(var v=this.uint8ArrayToUint32Array_(R),m=!0,p=0;p<v.length&&m;)m=v[p]===this.key[p],p++;if(m)return;this.key=v;var d=this.keySize=v.length;if(d!==4&&d!==6&&d!==8)throw new Error("Invalid aes key size="+d);var s=this.ksRows=(d+6+1)*4,h,l,i=this.keySchedule=new Uint32Array(s),o=this.invKeySchedule=new Uint32Array(s),f=this.sBox,A=this.rcon,x=this.invSubMix,T=x[0],O=x[1],S=x[2],w=x[3],E,_;for(h=0;h<s;h++){if(h<d){E=i[h]=v[h];continue}_=E,h%d===0?(_=_<<8|_>>>24,_=f[_>>>24]<<24|f[_>>>16&255]<<16|f[_>>>8&255]<<8|f[_&255],_^=A[h/d|0]<<24):d>6&&h%d===4&&(_=f[_>>>24]<<24|f[_>>>16&255]<<16|f[_>>>8&255]<<8|f[_&255]),i[h]=E=(i[h-d]^_)>>>0}for(l=0;l<s;l++)h=s-l,l&3?_=i[h]:_=i[h-4],l<4||h<=4?o[l]=_:o[l]=T[f[_>>>24]]^O[f[_>>>16&255]]^S[f[_>>>8&255]]^w[f[_&255]],o[l]=o[l]>>>0},B.networkToHostOrderSwap=function(R){return R<<24|(R&65280)<<8|(R&16711680)>>8|R>>>24},B.decrypt=function(R,v,m){for(var p=this.keySize+6,d=this.invKeySchedule,s=this.invSBox,h=this.invSubMix,l=h[0],i=h[1],o=h[2],f=h[3],A=this.uint8ArrayToUint32Array_(m),x=A[0],T=A[1],O=A[2],S=A[3],w=new Int32Array(R),E=new 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G=D("./src/crypt/aes-crypto.ts"),N=D("./src/crypt/fast-aes-key.ts"),M=D("./src/crypt/aes-decryptor.ts"),W=D("./src/utils/logger.ts"),B=D("./src/utils/mp4-tools.ts"),P=D("./src/utils/typed-array.ts"),R=16,v=function(){function m(d,s,h){var l=h===void 0?{}:h,i=l.removePKCS7Padding,o=i===void 0?!0:i;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=d,this.config=s,this.removePKCS7Padding=o,o)try{var f=self.crypto;f&&(this.subtle=f.subtle||f.webkitSubtle)}catch(A){}this.subtle===null&&(this.config.enableSoftwareAES=!0)}var p=m.prototype;return p.destroy=function(){this.observer=null},p.isSync=function(){return this.config.enableSoftwareAES},p.flush=function(){var s=this.currentResult;if(!s){this.reset();return}var h=new Uint8Array(s);return 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m},B.getAvcDecryptedUnit=function(R,v){for(var m=new Uint8Array(v),p=0,d=32;d<=R.length-16;d+=160,p+=16)R.set(m.subarray(p,p+16),d);return R},B.decryptAvcSample=function(R,v,m,p,d,s){var h=Object(N.discardEPB)(d.data),l=this.getAvcEncryptedData(h),i=this;this.decryptBuffer(l.buffer,function(o){d.data=i.getAvcDecryptedUnit(h,o),s||i.decryptAvcSamples(R,v,m+1,p)})},B.decryptAvcSamples=function(R,v,m,p){if(R instanceof Uint8Array)throw new Error("Cannot decrypt samples of type Uint8Array");for(;;v++,m=0){if(v>=R.length){p();return}for(var d=R[v].units;!(m>=d.length);m++){var s=d[m];if(s.data.length<=48||s.type!==1&&s.type!==5)continue;var h=this.decrypter.isSync();if(this.decryptAvcSample(R,v,m,p,s,h),!h)return}}},W}();V.default=M},"./src/demux/transmuxer-interface.ts":function(ne,V,D){"use strict";D.r(V),D.d(V,"default",function(){return d});var G=D("./node_modules/webworkify-webpack/index.js"),N=D.n(G),M=D("./src/events.ts"),W=D("./src/demux/transmuxer.ts"),B=D("./src/utils/logger.ts"),P=D("./src/errors.ts"),R=D("./src/utils/mediasource-helper.ts"),v=D("./node_modules/eventemitter3/index.js"),m=D.n(v),p=Object(R.getMediaSource)()||{isTypeSupported:function(){return!1}},d=function(){function s(l,i,o,f){var A=this;this.hls=void 0,this.id=void 0,this.observer=void 0,this.frag=null,this.part=null,this.worker=void 0,this.onwmsg=void 0,this.transmuxer=null,this.onTransmuxComplete=void 0,this.onFlush=void 0,this.hls=l,this.id=i,this.onTransmuxComplete=o,this.onFlush=f;var x=l.config,T=function(_,c){c=c||{},c.frag=A.frag,c.id=A.id,l.trigger(_,c)};this.observer=new v.EventEmitter,this.observer.on(M.Events.FRAG_DECRYPTED,T),this.observer.on(M.Events.ERROR,T);var O={mp4:p.isTypeSupported("video/mp4"),mpeg:p.isTypeSupported("audio/mpeg"),mp3:p.isTypeSupported('audio/mp4; codecs="mp3"')},S=navigator.vendor;if(x.enableWorker&&typeof 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o=this.transmuxer;o&&(o.destroy(),this.transmuxer=null)}var f=this.observer;f&&f.removeAllListeners(),this.observer=null},h.push=function(i,o,f,A,x,T,O,S,w,E){var _=this;w.transmuxing.start=self.performance.now();var c=this.transmuxer,u=this.worker,g=T?T.start:x.start,b=x.decryptdata,k=this.frag,I=!(k&&x.cc===k.cc),F=!(k&&w.level===k.level),U=k?w.sn-k.sn:-1,C=this.part?w.part-this.part.index:1,y=!F&&(U===1||U===0&&C===1),j=self.performance.now();(F||U||x.stats.parsing.start===0)&&(x.stats.parsing.start=j),T&&(C||!y)&&(T.stats.parsing.start=j);var K=new W.TransmuxState(I,y,S,F,g);if(!y||I){B.logger.log("[transmuxer-interface, "+x.type+"]: Starting new transmux session for sn: "+w.sn+" p: "+w.part+" level: "+w.level+" id: "+w.id+`
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W.EventEmitter,h=function(i,o){d.postMessage({event:i,data:o})};s.on(N.Events.FRAG_DECRYPTED,h),s.on(N.Events.ERROR,h),d.addEventListener("message",function(l){var i=l.data;switch(i.cmd){case"init":{var o=JSON.parse(i.config);d.transmuxer=new G.default(s,i.typeSupported,o,i.vendor,i.id),Object(M.enableLogs)(o.debug),h("init",null);break}case"configure":{d.transmuxer.configure(i.config);break}case"demux":{var f=d.transmuxer.push(i.data,i.decryptdata,i.chunkMeta,i.state);Object(G.isPromise)(f)?f.then(function(T){R(d,T)}):R(d,f);break}case"flush":{var A=i.chunkMeta,x=d.transmuxer.flush(A);Object(G.isPromise)(x)?x.then(function(T){m(d,T,A)}):m(d,x,A);break}default:break}})}function R(d,s){if(p(s.remuxResult))return;var h=[],l=s.remuxResult,i=l.audio,o=l.video;i&&v(h,i),o&&v(h,o),d.postMessage({event:"transmuxComplete",data:s},h)}function v(d,s){s.data1&&d.push(s.data1.buffer),s.data2&&d.push(s.data2.buffer)}function 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l=[{demux:P.default,remux:v.default},{demux:B.default,remux:m.default},{demux:W.default,remux:v.default},{demux:R.default,remux:v.default}],i=1024;l.forEach(function(S){var w=S.demux;i=Math.max(i,w.minProbeByteLength)});var o=function(){function S(E,_,c,u,g){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 p.default,this.observer=E,this.typeSupported=_,this.config=c,this.vendor=u,this.id=g}var w=S.prototype;return w.configure=function(_){this.transmuxConfig=_,this.decrypter&&this.decrypter.reset()},w.push=function(_,c,u,g){var b=this,k=u.transmuxing;k.executeStart=h();var I=new Uint8Array(_),F=this.cache,U=this.config,C=this.currentTransmuxState,y=this.transmuxConfig;g&&(this.currentTransmuxState=g);var j=f(I,c);if(j&&j.method==="AES-128"){var K=this.getDecrypter();if(U.enableSoftwareAES){var Q=K.softwareDecrypt(I,j.key.buffer,j.iv.buffer);if(!Q)return k.executeEnd=h(),A(u);I=new Uint8Array(Q)}else return this.decryptionPromise=K.webCryptoDecrypt(I,j.key.buffer,j.iv.buffer).then(function(xe){var Le=b.push(xe,null,u);return b.decryptionPromise=null,Le}),this.decryptionPromise}var te=g||C,_e=te.contiguous,de=te.discontinuity,me=te.trackSwitch,fe=te.accurateTimeOffset,pe=te.timeOffset,ae=y.audioCodec,he=y.videoCodec,$=y.defaultInitPts,ie=y.duration,ee=y.initSegmentData;if((de||me)&&this.resetInitSegment(ee,ae,he,ie),de&&this.resetInitialTimestamp($),_e||this.resetContiguity(),this.needsProbing(I,de,me)){if(F.dataLength){var Ee=F.flush();I=Object(d.appendUint8Array)(Ee,I)}this.configureTransmuxer(I,y)}var we=this.transmux(I,j,pe,fe,u),ye=this.currentTransmuxState;return ye.contiguous=!0,ye.discontinuity=!1,ye.trackSwitch=!1,k.executeEnd=h(),we},w.flush=function(_){var c=this,u=_.transmuxing;u.executeStart=h();var g=this.decrypter,b=this.cache,k=this.currentTransmuxState,I=this.decryptionPromise;if(I)return I.then(function(){return c.flush(_)});var F=[],U=k.timeOffset;if(g){var C=g.flush();C&&F.push(this.push(C,null,_))}var y=b.dataLength;b.reset();var j=this.demuxer,K=this.remuxer;if(!j||!K)return y>=i&&this.observer.emit(G.Events.ERROR,G.Events.ERROR,{type:N.ErrorTypes.MEDIA_ERROR,details:N.ErrorDetails.FRAG_PARSING_ERROR,fatal:!0,reason:"no demux matching with content found"}),u.executeEnd=h(),[A(_)];var Q=j.flush(U);return x(Q)?Q.then(function(te){return c.flushRemux(F,te,_),F}):(this.flushRemux(F,Q,_),F)},w.flushRemux=function(_,c,u){var g=c.audioTrack,b=c.avcTrack,k=c.id3Track,I=c.textTrack,F=this.currentTransmuxState,U=F.accurateTimeOffset,C=F.timeOffset;s.logger.log("[transmuxer.ts]: Flushed fragment "+u.sn+(u.part>-1?" p: "+u.part:"")+" of level "+u.level);var y=this.remuxer.remux(g,b,k,I,C,U,!0,this.id);_.push({remuxResult:y,chunkMeta:u}),u.transmuxing.executeEnd=h()},w.resetInitialTimestamp=function(_){var c=this.demuxer,u=this.remuxer;if(!c||!u)return;c.resetTimeStamp(_),u.resetTimeStamp(_)},w.resetContiguity=function(){var _=this.demuxer,c=this.remuxer;if(!_||!c)return;_.resetContiguity(),c.resetNextTimestamp()},w.resetInitSegment=function(_,c,u,g){var b=this.demuxer,k=this.remuxer;if(!b||!k)return;b.resetInitSegment(c,u,g),k.resetInitSegment(_,c,u)},w.destroy=function(){this.demuxer&&(this.demuxer.destroy(),this.demuxer=void 0),this.remuxer&&(this.remuxer.destroy(),this.remuxer=void 0)},w.transmux=function(_,c,u,g,b){var k;return c&&c.method==="SAMPLE-AES"?k=this.transmuxSampleAes(_,c,u,g,b):k=this.transmuxUnencrypted(_,u,g,b),k},w.transmuxUnencrypted=function(_,c,u,g){var b=this.demuxer.demux(_,c,!1,!this.config.progressive),k=b.audioTrack,I=b.avcTrack,F=b.id3Track,U=b.textTrack,C=this.remuxer.remux(k,I,F,U,c,u,!1,this.id);return{remuxResult:C,chunkMeta:g}},w.transmuxSampleAes=function(_,c,u,g,b){var k=this;return this.demuxer.demuxSampleAes(_,c,u).then(function(I){var F=k.remuxer.remux(I.audioTrack,I.avcTrack,I.id3Track,I.textTrack,u,g,!1,k.id);return{remuxResult:F,chunkMeta:b}})},w.configureTransmuxer=function(_,c){for(var u=this.config,g=this.observer,b=this.typeSupported,k=this.vendor,I=c.audioCodec,F=c.defaultInitPts,U=c.duration,C=c.initSegmentData,y=c.videoCodec,j,K=0,Q=l.length;K<Q;K++)if(l[K].demux.probe(_)){j=l[K];break}j||(s.logger.warn("Failed to find demuxer by probing frag, treating as mp4 passthrough"),j={demux:B.default,remux:m.default});var te=this.demuxer,_e=this.remuxer,de=j.remux,me=j.demux;(!_e||!(_e instanceof de))&&(this.remuxer=new de(g,u,b,k)),(!te||!(te instanceof me))&&(this.demuxer=new me(g,u,b),this.probe=me.probe),this.resetInitSegment(C,I,y,U),this.resetInitialTimestamp(F)},w.needsProbing=function(_,c,u){return!this.demuxer||!this.remuxer||c||u},w.getDecrypter=function(){var _=this.decrypter;return _||(_=this.decrypter=new M.default(this.observer,this.config)),_},S}();function f(S,w){var E=null;return S.byteLength>0&&w!=null&&w.key!=null&&w.iv!==null&&w.method!=null&&(E=w),E}var A=function(w){return{remuxResult:{},chunkMeta:w}};function x(S){return"then"in S&&S.then instanceof Function}var T=function(w,E,_,c,u){this.audioCodec=void 0,this.videoCodec=void 0,this.initSegmentData=void 0,this.duration=void 0,this.defaultInitPts=void 0,this.audioCodec=w,this.videoCodec=E,this.initSegmentData=_,this.duration=c,this.defaultInitPts=u},O=function(w,E,_,c,u){this.discontinuity=void 0,this.contiguous=void 0,this.accurateTimeOffset=void 0,this.trackSwitch=void 0,this.timeOffset=void 0,this.discontinuity=w,this.contiguous=E,this.accurateTimeOffset=_,this.trackSwitch=c,this.timeOffset=u}},"./src/demux/tsdemuxer.ts":function(ne,V,D){"use strict";D.r(V),D.d(V,"discardEPB",function(){return A});var G=D("./src/demux/adts.ts"),N=D("./src/demux/mpegaudio.ts"),M=D("./src/demux/exp-golomb.ts"),W=D("./src/demux/id3.ts"),B=D("./src/demux/sample-aes.ts"),P=D("./src/events.ts"),R=D("./src/utils/mp4-tools.ts"),v=D("./src/utils/logger.ts"),m=D("./src/errors.ts"),p={video:1,audio:2,id3:3,text:4},d=function(){function x(O,S,w){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=O,this.config=S,this.typeSupported=w}x.probe=function(S){var w=x.syncOffset(S);return w<0?!1:(w&&v.logger.warn("MPEG2-TS detected but first sync word found @ offset "+w+", junk ahead ?"),!0)},x.syncOffset=function(S){for(var w=Math.min(1e3,S.length-3*188),E=0;E<w;){if(S[E]===71&&S[E+188]===71&&S[E+2*188]===71)return E;E++}return-1},x.createTrack=function(S,w){return{container:S==="video"||S==="audio"?"video/mp2t":void 0,type:S,id:p[S],pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:0,duration:S==="audio"?w:void 0}};var T=x.prototype;return T.resetInitSegment=function(S,w,E){this.pmtParsed=!1,this._pmtId=-1,this._avcTrack=x.createTrack("video",E),this._audioTrack=x.createTrack("audio",E),this._id3Track=x.createTrack("id3",E),this._txtTrack=x.createTrack("text",E),this._audioTrack.isAAC=!0,this.aacOverFlow=null,this.aacLastPTS=null,this.avcSample=null,this.audioCodec=S,this.videoCodec=w,this._duration=E},T.resetTimeStamp=function(){},T.resetContiguity=function(){var S=this._audioTrack,w=this._avcTrack,E=this._id3Track;S&&(S.pesData=null),w&&(w.pesData=null),E&&(E.pesData=null),this.aacOverFlow=null,this.aacLastPTS=null},T.demux=function(S,w,E,_){E===void 0&&(E=!1),_===void 0&&(_=!1),E||(this.sampleAes=null);var c,u=this._avcTrack,g=this._audioTrack,b=this._id3Track,k=u.pid,I=u.pesData,F=g.pid,U=b.pid,C=g.pesData,y=b.pesData,j=!1,K=this.pmtParsed,Q=this._pmtId,te=S.length;if(this.remainderData&&(S=Object(R.appendUint8Array)(this.remainderData,S),te=S.length,this.remainderData=null),te<188&&!_)return this.remainderData=S,{audioTrack:g,avcTrack:u,id3Track:b,textTrack:this._txtTrack};var _e=Math.max(0,x.syncOffset(S));te-=(te+_e)%188,te<S.byteLength&&!_&&(this.remainderData=new Uint8Array(S.buffer,te,S.buffer.byteLength-te));for(var de=_e;de<te;de+=188)if(S[de]===71){var me=!!(S[de+1]&64),fe=((S[de+1]&31)<<8)+S[de+2],pe=(S[de+3]&48)>>4,ae=void 0;if(pe>1){if(ae=de+5+S[de+4],ae===de+188)continue}else ae=de+4;switch(fe){case k:me&&(I&&(c=i(I))&&this.parseAVCPES(c,!1),I={data:[],size:0}),I&&(I.data.push(S.subarray(ae,de+188)),I.size+=de+188-ae);break;case F:me&&(C&&(c=i(C))&&(g.isAAC?this.parseAACPES(c):this.parseMPEGPES(c)),C={data:[],size:0}),C&&(C.data.push(S.subarray(ae,de+188)),C.size+=de+188-ae);break;case U:me&&(y&&(c=i(y))&&this.parseID3PES(c),y={data:[],size:0}),y&&(y.data.push(S.subarray(ae,de+188)),y.size+=de+188-ae);break;case 0:me&&(ae+=S[ae]+1),Q=this._pmtId=h(S,ae);break;case Q:{me&&(ae+=S[ae]+1);var he=l(S,ae,this.typeSupported.mpeg===!0||this.typeSupported.mp3===!0,E);k=he.avc,k>0&&(u.pid=k),F=he.audio,F>0&&(g.pid=F,g.isAAC=he.isAAC),U=he.id3,U>0&&(b.pid=U),j&&!K&&(v.logger.log("reparse from beginning"),j=!1,de=_e-188),K=this.pmtParsed=!0;break}case 17:case 8191:break;default:j=!0;break}}else this.observer.emit(P.Events.ERROR,P.Events.ERROR,{type:m.ErrorTypes.MEDIA_ERROR,details:m.ErrorDetails.FRAG_PARSING_ERROR,fatal:!1,reason:"TS packet did not start with 0x47"});u.pesData=I,g.pesData=C,b.pesData=y;var $={audioTrack:g,avcTrack:u,id3Track:b,textTrack:this._txtTrack};return _&&this.extractRemainingSamples($),$},T.flush=function(){var S=this.remainderData;this.remainderData=null;var w;return S?w=this.demux(S,-1,!1,!0):w={audioTrack:this._audioTrack,avcTrack:this._avcTrack,textTrack:this._txtTrack,id3Track:this._id3Track},this.extractRemainingSamples(w),this.sampleAes?this.decrypt(w,this.sampleAes):w},T.extractRemainingSamples=function(S){var w=S.audioTrack,E=S.avcTrack,_=S.id3Track,c=E.pesData,u=w.pesData,g=_.pesData,b;c&&(b=i(c))?(this.parseAVCPES(b,!0),E.pesData=null):E.pesData=c,u&&(b=i(u))?(w.isAAC?this.parseAACPES(b):this.parseMPEGPES(b),w.pesData=null):(u!=null&&u.size&&v.logger.log("last AAC PES packet truncated,might overlap between fragments"),w.pesData=u),g&&(b=i(g))?(this.parseID3PES(b),_.pesData=null):_.pesData=g},T.demuxSampleAes=function(S,w,E){var _=this.demux(S,E,!0,!this.config.progressive),c=this.sampleAes=new B.default(this.observer,this.config,w);return this.decrypt(_,c)},T.decrypt=function(S,w){return new Promise(function(E){var _=S.audioTrack,c=S.avcTrack;_.samples&&_.isAAC?w.decryptAacSamples(_.samples,0,function(){c.samples?w.decryptAvcSamples(c.samples,0,0,function(){E(S)}):E(S)}):c.samples&&w.decryptAvcSamples(c.samples,0,0,function(){E(S)})})},T.destroy=function(){this._initPTS=this._initDTS=null,this._duration=0},T.parseAVCPES=function(S,w){var E=this,_=this._avcTrack,c=this.parseAVCNALu(S.data),u=!1,g=this.avcSample,b,k=!1;S.data=null,g&&c.length&&!_.audFound&&(o(g,_),g=this.avcSample=s(!1,S.pts,S.dts,"")),c.forEach(function(I){switch(I.type){case 1:{b=!0,g||(g=E.avcSample=s(!0,S.pts,S.dts,"")),u&&(g.debug+="NDR "),g.frame=!0;var F=I.data;if(k&&F.length>4){var U=new M.default(F).readSliceType();(U===2||U===4||U===7||U===9)&&(g.key=!0)}break}case 5:b=!0,g||(g=E.avcSample=s(!0,S.pts,S.dts,"")),u&&(g.debug+="IDR "),g.key=!0,g.frame=!0;break;case 6:{b=!0,u&&g&&(g.debug+="SEI ");var C=new M.default(A(I.data));C.readUByte();for(var y=0,j=0,K=!1,Q=0;!K&&C.bytesAvailable>1;){y=0;do Q=C.readUByte(),y+=Q;while(Q===255);j=0;do Q=C.readUByte(),j+=Q;while(Q===255);if(y===4&&C.bytesAvailable!==0){K=!0;var te=C.readUByte();if(te===181){var _e=C.readUShort();if(_e===49){var de=C.readUInt();if(de===1195456820){var me=C.readUByte();if(me===3){for(var fe=C.readUByte(),pe=C.readUByte(),ae=31&fe,he=[fe,pe],$=0;$<ae;$++)he.push(C.readUByte()),he.push(C.readUByte()),he.push(C.readUByte());f(E._txtTrack.samples,{type:3,pts:S.pts,bytes:he})}}}}}else if(y===5&&C.bytesAvailable!==0){if(K=!0,j>16){for(var ie=[],ee=0;ee<16;ee++)ie.push(C.readUByte().toString(16)),(ee===3||ee===5||ee===7||ee===9)&&ie.push("-");for(var Ee=j-16,we=new Uint8Array(Ee),ye=0;ye<Ee;ye++)we[ye]=C.readUByte();f(E._txtTrack.samples,{pts:S.pts,payloadType:y,uuid:ie.join(""),userData:Object(W.utf8ArrayToStr)(we),userDataBytes:we})}}else if(j<C.bytesAvailable)for(var xe=0;xe<j;xe++)C.readUByte()}break}case 7:if(b=!0,k=!0,u&&g&&(g.debug+="SPS "),!_.sps){var Le=new M.default(I.data),ke=Le.readSPS();_.width=ke.width,_.height=ke.height,_.pixelRatio=ke.pixelRatio,_.sps=[I.data],_.duration=E._duration;for(var Pe=I.data.subarray(1,4),Ae="avc1.",Oe=0;Oe<3;Oe++){var Be=Pe[Oe].toString(16);Be.length<2&&(Be="0"+Be),Ae+=Be}_.codec=Ae}break;case 8:b=!0,u&&g&&(g.debug+="PPS "),_.pps||(_.pps=[I.data]);break;case 9:b=!1,_.audFound=!0,g&&o(g,_),g=E.avcSample=s(!1,S.pts,S.dts,u?"AUD ":"");break;case 12:b=!1;break;default:b=!1,g&&(g.debug+="unknown NAL "+I.type+" ");break}if(g&&b){var Ve=g.units;Ve.push(I)}}),w&&g&&(o(g,_),this.avcSample=null)},T.getLastNalUnit=function(){var S,w=this.avcSample,E;if(!w||w.units.length===0){var _=this._avcTrack.samples;w=_[_.length-1]}if((S=w)!==null&&S!==void 0&&S.units){var c=w.units;E=c[c.length-1]}return E},T.parseAVCNALu=function(S){var w=S.byteLength,E=this._avcTrack,_=E.naluState||0,c=_,u=[],g=0,b,k,I,F=-1,U=0;for(_===-1&&(F=0,U=S[0]&31,_=0,g=1);g<w;){if(b=S[g++],!_){_=b?0:1;continue}if(_===1){_=b?0:2;continue}if(!b)_=3;else if(b===1){if(F>=0){var C={data:S.subarray(F,g-_-1),type:U};u.push(C)}else{var y=this.getLastNalUnit();if(y&&(c&&g<=4-c&&(y.state&&(y.data=y.data.subarray(0,y.data.byteLength-c))),k=g-_-1,k>0)){var j=new Uint8Array(y.data.byteLength+k);j.set(y.data,0),j.set(S.subarray(0,k),y.data.byteLength),y.data=j,y.state=0}}g<w?(I=S[g]&31,F=g,U=I,_=0):_=-1}else _=0}if(F>=0&&_>=0){var K={data:S.subarray(F,w),type:U,state:_};u.push(K)}if(u.length===0){var Q=this.getLastNalUnit();if(Q){var te=new Uint8Array(Q.data.byteLength+S.byteLength);te.set(Q.data,0),te.set(S,Q.data.byteLength),Q.data=te}}return E.naluState=_,u},T.parseAACPES=function(S){var w=0,E=this._audioTrack,_=this.aacOverFlow,c=S.data;if(_){this.aacOverFlow=null;var u=_.sample.unit.byteLength,g=Math.min(_.missing,u),b=u-g;_.sample.unit.set(c.subarray(0,g),b),E.samples.push(_.sample),w=_.missing}var k,I;for(k=w,I=c.length;k<I-1&&!G.isHeader(c,k);k++);if(k!==w){var F,U;if(k<I-1?(F="AAC PES did not start with ADTS header,offset:"+k,U=!1):(F="no ADTS header found in AAC PES",U=!0),v.logger.warn("parsing error:"+F),this.observer.emit(P.Events.ERROR,P.Events.ERROR,{type:m.ErrorTypes.MEDIA_ERROR,details:m.ErrorDetails.FRAG_PARSING_ERROR,fatal:U,reason:F}),U)return}G.initTrackConfig(E,this.observer,c,k,this.audioCodec);var C;if(S.pts!==void 0)C=S.pts;else if(_){var y=G.getFrameDuration(E.samplerate);C=_.sample.pts+y}else{v.logger.warn("[tsdemuxer]: AAC PES unknown PTS");return}for(var j=0;k<I;)if(G.isHeader(c,k)){if(k+5<I){var K=G.appendFrame(E,c,k,C,j);if(K)if(K.missing)this.aacOverFlow=K;else{k+=K.length,j++;continue}}break}else k++},T.parseMPEGPES=function(S){var w=S.data,E=w.length,_=0,c=0,u=S.pts;if(u===void 0){v.logger.warn("[tsdemuxer]: MPEG PES unknown PTS");return}for(;c<E;)if(N.isHeader(w,c)){var g=N.appendFrame(this._audioTrack,w,c,u,_);if(g)c+=g.length,_++;else break}else c++},T.parseID3PES=function(S){if(S.pts===void 0){v.logger.warn("[tsdemuxer]: ID3 PES unknown PTS");return}this._id3Track.samples.push(S)},x}();d.minProbeByteLength=188;function s(x,T,O,S){return{key:x,frame:!1,pts:T,dts:O,units:[],debug:S,length:0}}function h(x,T){return(x[T+10]&31)<<8|x[T+11]}function l(x,T,O,S){var w={audio:-1,avc:-1,id3:-1,isAAC:!0},E=(x[T+1]&15)<<8|x[T+2],_=T+3+E-4,c=(x[T+10]&15)<<8|x[T+11];for(T+=12+c;T<_;){var u=(x[T+1]&31)<<8|x[T+2];switch(x[T]){case 207:if(!S){v.logger.log("ADTS AAC with AES-128-CBC frame encryption found in unencrypted stream");break}case 15:w.audio===-1&&(w.audio=u);break;case 21:w.id3===-1&&(w.id3=u);break;case 219:if(!S){v.logger.log("H.264 with AES-128-CBC slice encryption found in unencrypted stream");break}case 27:w.avc===-1&&(w.avc=u);break;case 3:case 4:O?w.audio===-1&&(w.audio=u,w.isAAC=!1):v.logger.log("MPEG audio found, not supported in this browser");break;case 36:v.logger.warn("Unsupported HEVC stream type found");break;default:break}T+=((x[T+3]&15)<<8|x[T+4])+5}return w}function i(x){var T=0,O,S,w,E,_,c=x.data;if(!x||x.size===0)return null;for(;c[0].length<19&&c.length>1;){var u=new Uint8Array(c[0].length+c[1].length);u.set(c[0]),u.set(c[1],c[0].length),c[0]=u,c.splice(1,1)}O=c[0];var g=(O[0]<<16)+(O[1]<<8)+O[2];if(g===1){if(S=(O[4]<<8)+O[5],S&&S>x.size-6)return null;var b=O[7];b&192&&(E=(O[9]&14)*536870912+(O[10]&255)*4194304+(O[11]&254)*16384+(O[12]&255)*128+(O[13]&254)/2,b&64?(_=(O[14]&14)*536870912+(O[15]&255)*4194304+(O[16]&254)*16384+(O[17]&255)*128+(O[18]&254)/2,E-_>60*9e4&&(v.logger.warn(Math.round((E-_)/9e4)+"s delta between PTS and DTS, align them"),E=_)):_=E),w=O[8];var k=w+9;if(x.size<=k)return null;x.size-=k;for(var I=new Uint8Array(x.size),F=0,U=c.length;F<U;F++){O=c[F];var C=O.byteLength;if(k)if(k>C){k-=C;continue}else O=O.subarray(k),C-=k,k=0;I.set(O,T),T+=C}return S&&(S-=w+3),{data:I,pts:E,dts:_,len:S}}return null}function o(x,T){if(x.units.length&&x.frame){if(x.pts===void 0){var O=T.samples,S=O.length;if(S){var w=O[S-1];x.pts=w.pts,x.dts=w.dts}else{T.dropped++;return}}T.samples.push(x)}x.debug.length&&v.logger.log(x.pts+"/"+x.dts+":"+x.debug)}function f(x,T){var O=x.length;if(O>0){if(T.pts>=x[O-1].pts)x.push(T);else for(var S=O-1;S>=0;S--)if(T.pts<x[S].pts){x.splice(S,0,T);break}}else x.push(T)}function A(x){for(var T=x.byteLength,O=[],S=1;S<T-2;)x[S]===0&&x[S+1]===0&&x[S+2]===3?(O.push(S+2),S+=2):S++;if(O.length===0)return x;var w=T-O.length,E=new Uint8Array(w),_=0;for(S=0;S<w;_++,S++)_===O[0]&&(_++,O.shift()),E[S]=x[_];return E}V.default=d},"./src/errors.ts":function(ne,V,D){"use strict";D.r(V),D.d(V,"ErrorTypes",function(){return G}),D.d(V,"ErrorDetails",function(){return N});var G;(function(M){M.NETWORK_ERROR="networkError",M.MEDIA_ERROR="mediaError",M.KEY_SYSTEM_ERROR="keySystemError",M.MUX_ERROR="muxError",M.OTHER_ERROR="otherError"})(G||(G={}));var N;(function(M){M.KEY_SYSTEM_NO_KEYS="keySystemNoKeys",M.KEY_SYSTEM_NO_ACCESS="keySystemNoAccess",M.KEY_SYSTEM_NO_SESSION="keySystemNoSession",M.KEY_SYSTEM_LICENSE_REQUEST_FAILED="keySystemLicenseRequestFailed",M.KEY_SYSTEM_NO_INIT_DATA="keySystemNoInitData",M.MANIFEST_LOAD_ERROR="manifestLoadError",M.MANIFEST_LOAD_TIMEOUT="manifestLoadTimeOut",M.MANIFEST_PARSING_ERROR="manifestParsingError",M.MANIFEST_INCOMPATIBLE_CODECS_ERROR="manifestIncompatibleCodecsError",M.LEVEL_EMPTY_ERROR="levelEmptyError",M.LEVEL_LOAD_ERROR="levelLoadError",M.LEVEL_LOAD_TIMEOUT="levelLoadTimeOut",M.LEVEL_SWITCH_ERROR="levelSwitchError",M.AUDIO_TRACK_LOAD_ERROR="audioTrackLoadError",M.AUDIO_TRACK_LOAD_TIMEOUT="audioTrackLoadTimeOut",M.SUBTITLE_LOAD_ERROR="subtitleTrackLoadError",M.SUBTITLE_TRACK_LOAD_TIMEOUT="subtitleTrackLoadTimeOut",M.FRAG_LOAD_ERROR="fragLoadError",M.FRAG_LOAD_TIMEOUT="fragLoadTimeOut",M.FRAG_DECRYPT_ERROR="fragDecryptError",M.FRAG_PARSING_ERROR="fragParsingError",M.REMUX_ALLOC_ERROR="remuxAllocError",M.KEY_LOAD_ERROR="keyLoadError",M.KEY_LOAD_TIMEOUT="keyLoadTimeOut",M.BUFFER_ADD_CODEC_ERROR="bufferAddCodecError",M.BUFFER_INCOMPATIBLE_CODECS_ERROR="bufferIncompatibleCodecsError",M.BUFFER_APPEND_ERROR="bufferAppendError",M.BUFFER_APPENDING_ERROR="bufferAppendingError",M.BUFFER_STALLED_ERROR="bufferStalledError",M.BUFFER_FULL_ERROR="bufferFullError",M.BUFFER_SEEK_OVER_HOLE="bufferSeekOverHole",M.BUFFER_NUDGE_ON_STALL="bufferNudgeOnStall",M.INTERNAL_EXCEPTION="internalException",M.INTERNAL_ABORTED="aborted",M.UNKNOWN="unknown"})(N||(N={}))},"./src/events.ts":function(ne,V,D){"use strict";D.r(V),D.d(V,"Events",function(){return G});var G;(function(N){N.MEDIA_ATTACHING="hlsMediaAttaching",N.MEDIA_ATTACHED="hlsMediaAttached",N.MEDIA_DETACHING="hlsMediaDetaching",N.MEDIA_DETACHED="hlsMediaDetached",N.BUFFER_RESET="hlsBufferReset",N.BUFFER_CODECS="hlsBufferCodecs",N.BUFFER_CREATED="hlsBufferCreated",N.BUFFER_APPENDING="hlsBufferAppending",N.BUFFER_APPENDED="hlsBufferAppended",N.BUFFER_EOS="hlsBufferEos",N.BUFFER_FLUSHING="hlsBufferFlushing",N.BUFFER_FLUSHED="hlsBufferFlushed",N.MANIFEST_LOADING="hlsManifestLoading",N.MANIFEST_LOADED="hlsManifestLoaded",N.MANIFEST_PARSED="hlsManifestParsed",N.LEVEL_SWITCHING="hlsLevelSwitching",N.LEVEL_SWITCHED="hlsLevelSwitched",N.LEVEL_LOADING="hlsLevelLoading",N.LEVEL_LOADED="hlsLevelLoaded",N.LEVEL_UPDATED="hlsLevelUpdated",N.LEVEL_PTS_UPDATED="hlsLevelPtsUpdated",N.LEVELS_UPDATED="hlsLevelsUpdated",N.AUDIO_TRACKS_UPDATED="hlsAudioTracksUpdated",N.AUDIO_TRACK_SWITCHING="hlsAudioTrackSwitching",N.AUDIO_TRACK_SWITCHED="hlsAudioTrackSwitched",N.AUDIO_TRACK_LOADING="hlsAudioTrackLoading",N.AUDIO_TRACK_LOADED="hlsAudioTrackLoaded",N.SUBTITLE_TRACKS_UPDATED="hlsSubtitleTracksUpdated",N.SUBTITLE_TRACKS_CLEARED="hlsSubtitleTracksCleared",N.SUBTITLE_TRACK_SWITCH="hlsSubtitleTrackSwitch",N.SUBTITLE_TRACK_LOADING="hlsSubtitleTrackLoading",N.SUBTITLE_TRACK_LOADED="hlsSubtitleTrackLoaded",N.SUBTITLE_FRAG_PROCESSED="hlsSubtitleFragProcessed",N.CUES_PARSED="hlsCuesParsed",N.NON_NATIVE_TEXT_TRACKS_FOUND="hlsNonNativeTextTracksFound",N.INIT_PTS_FOUND="hlsInitPtsFound",N.FRAG_LOADING="hlsFragLoading",N.FRAG_LOAD_EMERGENCY_ABORTED="hlsFragLoadEmergencyAborted",N.FRAG_LOADED="hlsFragLoaded",N.FRAG_DECRYPTED="hlsFragDecrypted",N.FRAG_PARSING_INIT_SEGMENT="hlsFragParsingInitSegment",N.FRAG_PARSING_USERDATA="hlsFragParsingUserdata",N.FRAG_PARSING_METADATA="hlsFragParsingMetadata",N.FRAG_PARSED="hlsFragParsed",N.FRAG_BUFFERED="hlsFragBuffered",N.FRAG_CHANGED="hlsFragChanged",N.FPS_DROP="hlsFpsDrop",N.FPS_DROP_LEVEL_CAPPING="hlsFpsDropLevelCapping",N.ERROR="hlsError",N.DESTROYING="hlsDestroying",N.KEY_LOADING="hlsKeyLoading",N.KEY_LOADED="hlsKeyLoaded",N.LIVE_BACK_BUFFER_REACHED="hlsLiveBackBufferReached",N.BACK_BUFFER_REACHED="hlsBackBufferReached"})(G||(G={}))},"./src/hls.ts":function(ne,V,D){"use 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T=i.call(this,x)||this,T._decryptdata=null,T.rawProgramDateTime=null,T.programDateTime=null,T.tagList=[],T.duration=0,T.sn=0,T.levelkey=void 0,T.type=void 0,T.loader=null,T.level=-1,T.cc=0,T.startPTS=void 0,T.endPTS=void 0,T.appendedPTS=void 0,T.startDTS=void 0,T.endDTS=void 0,T.start=0,T.deltaPTS=void 0,T.maxStartPTS=void 0,T.minEndPTS=void 0,T.stats=new P.LoadStats,T.urlId=0,T.data=void 0,T.bitrateTest=!1,T.title=null,T.initSegment=null,T.type=A,T}var f=o.prototype;return f.createInitializationVector=function(x){for(var T=new Uint8Array(16),O=12;O<16;O++)T[O]=x>>8*(15-O)&255;return T},f.setDecryptDataFromLevelKey=function(x,T){var O=x;return(x==null?void 0:x.method)==="AES-128"&&x.uri&&!x.iv&&(O=B.LevelKey.fromURI(x.uri),O.method=x.method,O.iv=this.createInitializationVector(T),O.keyFormat="identity"),O},f.setElementaryStreamInfo=function(x,T,O,S,w,E){E===void 0&&(E=!1);var _=this.elementaryStreams,c=_[x];if(!c){_[x]={startPTS:T,endPTS:O,startDTS:S,endDTS:w,partial:E};return}c.startPTS=Math.min(c.startPTS,T),c.endPTS=Math.max(c.endPTS,O),c.startDTS=Math.min(c.startDTS,S),c.endDTS=Math.max(c.endDTS,w)},f.clearElementaryStreamInfo=function(){var x=this.elementaryStreams;x[d.AUDIO]=null,x[d.VIDEO]=null,x[d.AUDIOVIDEO]=null},p(o,[{key:"decryptdata",get:function(){if(!this.levelkey&&!this._decryptdata)return null;if(!this._decryptdata&&this.levelkey){var x=this.sn;typeof x!="number"&&(this.levelkey&&this.levelkey.method==="AES-128"&&!this.levelkey.iv&&W.logger.warn('missing IV for initialization segment with method="'+this.levelkey.method+'" - compliance issue'),x=0),this._decryptdata=this.setDecryptDataFromLevelKey(this.levelkey,x)}return this._decryptdata}},{key:"end",get:function(){return this.start+this.duration}},{key:"endProgramDateTime",get:function(){if(this.programDateTime===null)return null;if(!Object(G.isFiniteNumber)(this.programDateTime))return null;var x=Object(G.isFiniteNumber)(this.duration)?this.duration:0;return this.programDateTime+x*1e3}},{key:"encrypted",get:function(){var x;return!!((x=this.decryptdata)!==null&&x!==void 0&&x.keyFormat&&this.decryptdata.uri)}}]),o}(s),l=function(i){R(o,i);function o(f,A,x,T,O){var S;S=i.call(this,x)||this,S.fragOffset=0,S.duration=0,S.gap=!1,S.independent=!1,S.relurl=void 0,S.fragment=void 0,S.index=void 0,S.stats=new P.LoadStats,S.duration=f.decimalFloatingPoint("DURATION"),S.gap=f.bool("GAP"),S.independent=f.bool("INDEPENDENT"),S.relurl=f.enumeratedString("URI"),S.fragment=A,S.index=T;var w=f.enumeratedString("BYTERANGE");return w&&S.setByteRange(w,O),O&&(S.fragOffset=O.fragOffset+O.duration),S}return p(o,[{key:"start",get:function(){return this.fragment.start+this.fragOffset}},{key:"end",get:function(){return this.start+this.duration}},{key:"loaded",get:function(){var A=this.elementaryStreams;return!!(A.audio||A.video||A.audiovideo)}}]),o}(s)},"./src/loader/key-loader.ts":function(ne,V,D){"use strict";D.r(V),D.d(V,"default",function(){return W});var G=D("./src/events.ts"),N=D("./src/errors.ts"),M=D("./src/utils/logger.ts"),W=function(){function B(R){this.hls=void 0,this.loaders={},this.decryptkey=null,this.decrypturl=null,this.hls=R,this._registerListeners()}var P=B.prototype;return P._registerListeners=function(){this.hls.on(G.Events.KEY_LOADING,this.onKeyLoading,this)},P._unregisterListeners=function(){this.hls.off(G.Events.KEY_LOADING,this.onKeyLoading)},P.destroy=function(){this._unregisterListeners();for(var v in this.loaders){var m=this.loaders[v];m&&m.destroy()}this.loaders={}},P.onKeyLoading=function(v,m){var p=m.frag,d=p.type,s=this.loaders[d];if(!p.decryptdata){M.logger.warn("Missing decryption data on fragment in onKeyLoading");return}var h=p.decryptdata.uri;if(h!==this.decrypturl||this.decryptkey===null){var l=this.hls.config;if(s&&(M.logger.warn("abort previous key loader for type:"+d),s.abort()),!h){M.logger.warn("key uri is falsy");return}var i=l.loader,o=p.loader=this.loaders[d]=new i(l);this.decrypturl=h,this.decryptkey=null;var f={url:h,frag:p,responseType:"arraybuffer"},A={timeout:l.fragLoadingTimeOut,maxRetry:0,retryDelay:l.fragLoadingRetryDelay,maxRetryDelay:l.fragLoadingMaxRetryTimeout,highWaterMark:0},x={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this)};o.load(f,A,x)}else this.decryptkey&&(p.decryptdata.key=this.decryptkey,this.hls.trigger(G.Events.KEY_LOADED,{frag:p}))},P.loadsuccess=function(v,m,p){var d=p.frag;if(!d.decryptdata){M.logger.error("after key load, decryptdata unset");return}this.decryptkey=d.decryptdata.key=new Uint8Array(v.data),d.loader=null,delete this.loaders[d.type],this.hls.trigger(G.Events.KEY_LOADED,{frag:d})},P.loaderror=function(v,m){var p=m.frag,d=p.loader;d&&d.abort(),delete this.loaders[p.type],this.hls.trigger(G.Events.ERROR,{type:N.ErrorTypes.NETWORK_ERROR,details:N.ErrorDetails.KEY_LOAD_ERROR,fatal:!1,frag:p,response:v})},P.loadtimeout=function(v,m){var p=m.frag,d=p.loader;d&&d.abort(),delete this.loaders[p.type],this.hls.trigger(G.Events.ERROR,{type:N.ErrorTypes.NETWORK_ERROR,details:N.ErrorDetails.KEY_LOAD_TIMEOUT,fatal:!1,frag:p})},B}()},"./src/loader/level-details.ts":function(ne,V,D){"use strict";D.r(V),D.d(V,"LevelDetails",function(){return B});var G=D("./src/polyfills/number.ts");function N(P,R){for(var v=0;v<R.length;v++){var m=R[v];m.enumerable=m.enumerable||!1,m.configurable=!0,"value"in m&&(m.writable=!0),Object.defineProperty(P,m.key,m)}}function M(P,R,v){return R&&N(P.prototype,R),v&&N(P,v),P}var W=10,B=function(){function P(v){this.PTSKnown=!1,this.alignedSliding=!1,this.averagetargetduration=void 0,this.endCC=0,this.endSN=0,this.fragments=void 0,this.fragmentHint=void 0,this.partList=null,this.live=!0,this.ageHeader=0,this.advancedDateTime=void 0,this.updated=!0,this.advanced=!0,this.availabilityDelay=void 0,this.misses=0,this.needSidxRanges=!1,this.startCC=0,this.startSN=0,this.startTimeOffset=null,this.targetduration=0,this.totalduration=0,this.type=null,this.url=void 0,this.m3u8="",this.version=null,this.canBlockReload=!1,this.canSkipUntil=0,this.canSkipDateRanges=!1,this.skippedSegments=0,this.recentlyRemovedDateranges=void 0,this.partHoldBack=0,this.holdBack=0,this.partTarget=0,this.preloadHint=void 0,this.renditionReports=void 0,this.tuneInGoal=0,this.deltaUpdateFailed=void 0,this.driftStartTime=0,this.driftEndTime=0,this.driftStart=0,this.driftEnd=0,this.fragments=[],this.url=v}var R=P.prototype;return R.reloaded=function(m){if(!m){this.advanced=!0,this.updated=!0;return}var p=this.lastPartSn-m.lastPartSn,d=this.lastPartIndex-m.lastPartIndex;this.updated=this.endSN!==m.endSN||!!d||!!p,this.advanced=this.endSN>m.endSN||p>0||p===0&&d>0,this.updated||this.advanced?this.misses=Math.floor(m.misses*.6):this.misses=m.misses+1,this.availabilityDelay=m.availabilityDelay},M(P,[{key:"hasProgramDateTime",get:function(){return this.fragments.length?Object(G.isFiniteNumber)(this.fragments[this.fragments.length-1].programDateTime):!1}},{key:"levelTargetDuration",get:function(){return this.averagetargetduration||this.targetduration||W}},{key:"drift",get:function(){var m=this.driftEndTime-this.driftStartTime;if(m>0){var p=this.driftEnd-this.driftStart;return p*1e3/m}return 1}},{key:"edge",get:function(){return this.partEnd||this.fragmentEnd}},{key:"partEnd",get:function(){var m;return(m=this.partList)!==null&&m!==void 0&&m.length?this.partList[this.partList.length-1].end:this.fragmentEnd}},{key:"fragmentEnd",get:function(){var m;return(m=this.fragments)!==null&&m!==void 0&&m.length?this.fragments[this.fragments.length-1].end:0}},{key:"age",get:function(){return this.advancedDateTime?Math.max(Date.now()-this.advancedDateTime,0)/1e3:0}},{key:"lastPartIndex",get:function(){var m;return(m=this.partList)!==null&&m!==void 0&&m.length?this.partList[this.partList.length-1].index:-1}},{key:"lastPartSn",get:function(){var m;return(m=this.partList)!==null&&m!==void 0&&m.length?this.partList[this.partList.length-1].fragment.sn:this.endSN}}]),P}()},"./src/loader/level-key.ts":function(ne,V,D){"use strict";D.r(V),D.d(V,"LevelKey",function(){return B});var G=D("./node_modules/url-toolkit/src/url-toolkit.js"),N=D.n(G);function M(P,R){for(var v=0;v<R.length;v++){var m=R[v];m.enumerable=m.enumerable||!1,m.configurable=!0,"value"in m&&(m.writable=!0),Object.defineProperty(P,m.key,m)}}function W(P,R,v){return R&&M(P.prototype,R),v&&M(P,v),P}var B=function(){P.fromURL=function(v,m){return new P(v,m)},P.fromURI=function(v){return new P(v)};function P(R,v){this._uri=null,this.method=null,this.keyFormat=null,this.keyFormatVersions=null,this.keyID=null,this.key=null,this.iv=null,v?this._uri=Object(G.buildAbsoluteURL)(R,v,{alwaysNormalize:!0}):this._uri=R}return W(P,[{key:"uri",get:function(){return this._uri}}]),P}()},"./src/loader/load-stats.ts":function(ne,V,D){"use strict";D.r(V),D.d(V,"LoadStats",function(){return G});var G=function(){this.aborted=!1,this.loaded=0,this.retry=0,this.total=0,this.chunkCount=0,this.bwEstimate=0,this.loading={start:0,first:0,end:0},this.parsing={start:0,end:0},this.buffering={start:0,first:0,end:0}}},"./src/loader/m3u8-parser.ts":function(ne,V,D){"use strict";D.r(V),D.d(V,"default",function(){return o});var G=D("./src/polyfills/number.ts"),N=D("./node_modules/url-toolkit/src/url-toolkit.js"),M=D.n(N),W=D("./src/loader/fragment.ts"),B=D("./src/loader/level-details.ts"),P=D("./src/loader/level-key.ts"),R=D("./src/utils/attr-list.ts"),v=D("./src/utils/logger.ts"),m=D("./src/utils/codecs.ts"),p=/#EXT-X-STREAM-INF:([^\r\n]*)(?:[\r\n](?:#[^\r\n]*)?)*([^\r\n]+)|#EXT-X-SESSION-DATA:([^\r\n]*)[\r\n]+/g,d=/#EXT-X-MEDIA:(.*)/g,s=new RegExp([/#EXTINF:\s*(\d*(?:\.\d+)?)(?:,(.*)\s+)?/.source,/(?!#) *(\S[\S ]*)/.source,/#EXT-X-BYTERANGE:*(.+)/.source,/#EXT-X-PROGRAM-DATE-TIME:(.+)/.source,/#.*/.source].join("|"),"g"),h=new RegExp([/#(EXTM3U)/.source,/#EXT-X-(PLAYLIST-TYPE):(.+)/.source,/#EXT-X-(MEDIA-SEQUENCE): *(\d+)/.source,/#EXT-X-(SKIP):(.+)/.source,/#EXT-X-(TARGETDURATION): *(\d+)/.source,/#EXT-X-(KEY):(.+)/.source,/#EXT-X-(START):(.+)/.source,/#EXT-X-(ENDLIST)/.source,/#EXT-X-(DISCONTINUITY-SEQ)UENCE: *(\d+)/.source,/#EXT-X-(DIS)CONTINUITY/.source,/#EXT-X-(VERSION):(\d+)/.source,/#EXT-X-(MAP):(.+)/.source,/#EXT-X-(SERVER-CONTROL):(.+)/.source,/#EXT-X-(PART-INF):(.+)/.source,/#EXT-X-(GAP)/.source,/#EXT-X-(BITRATE):\s*(\d+)/.source,/#EXT-X-(PART):(.+)/.source,/#EXT-X-(PRELOAD-HINT):(.+)/.source,/#EXT-X-(RENDITION-REPORT):(.+)/.source,/(#)([^:]*):(.*)/.source,/(#)(.*)(?:.*)\r?\n?/.source].join("|")),l=/\.(mp4|m4s|m4v|m4a)$/i;function i(O){var S,w;return l.test((S=(w=N.parseURL(O))===null||w===void 0?void 0:w.path)!=null?S:"")}var o=function(){function O(){}return O.findGroup=function(w,E){for(var _=0;_<w.length;_++){var c=w[_];if(c.id===E)return c}},O.convertAVC1ToAVCOTI=function(w){var E=w.split(".");if(E.length>2){var _=E.shift()+".";return _+=parseInt(E.shift()).toString(16),_+=("000"+parseInt(E.shift()).toString(16)).substr(-4),_}return w},O.resolve=function(w,E){return N.buildAbsoluteURL(E,w,{alwaysNormalize:!0})},O.parseMasterPlaylist=function(w,E){var _=[],c={},u=!1;p.lastIndex=0;for(var g;(g=p.exec(w))!=null;)if(g[1]){var b=new R.AttrList(g[1]),k={attrs:b,bitrate:b.decimalInteger("AVERAGE-BANDWIDTH")||b.decimalInteger("BANDWIDTH"),name:b.NAME,url:O.resolve(g[2],E)},I=b.decimalResolution("RESOLUTION");I&&(k.width=I.width,k.height=I.height),f((b.CODECS||"").split(/[ ,]+/).filter(function(U){return U}),k),k.videoCodec&&k.videoCodec.indexOf("avc1")!==-1&&(k.videoCodec=O.convertAVC1ToAVCOTI(k.videoCodec)),_.push(k)}else if(g[3]){var F=new R.AttrList(g[3]);F["DATA-ID"]&&(u=!0,c[F["DATA-ID"]]=F)}return{levels:_,sessionData:u?c:null}},O.parseMasterPlaylistMedia=function(w,E,_,c){c===void 0&&(c=[]);var u,g=[],b=0;for(d.lastIndex=0;(u=d.exec(w))!==null;){var k=new R.AttrList(u[1]);if(k.TYPE===_){var I={attrs:k,bitrate:0,id:b++,groupId:k["GROUP-ID"],instreamId:k["INSTREAM-ID"],name:k.NAME||k.LANGUAGE||"",type:_,default:k.bool("DEFAULT"),autoselect:k.bool("AUTOSELECT"),forced:k.bool("FORCED"),lang:k.LANGUAGE,url:k.URI?O.resolve(k.URI,E):""};if(c.length){var F=O.findGroup(c,I.groupId)||c[0];A(I,F,"audioCodec"),A(I,F,"textCodec")}g.push(I)}}return g},O.parseLevelPlaylist=function(w,E,_,c,u){var g=new B.LevelDetails(E),b=g.fragments,k=null,I=0,F=0,U=0,C=0,y=null,j=new W.Fragment(c,E),K,Q,te,_e=-1,de=!1;for(s.lastIndex=0,g.m3u8=w;(K=s.exec(w))!==null;){de&&(de=!1,j=new W.Fragment(c,E),j.start=U,j.sn=I,j.cc=C,j.level=_,k&&(j.initSegment=k,j.rawProgramDateTime=k.rawProgramDateTime));var me=K[1];if(me){j.duration=parseFloat(me);var fe=(" "+K[2]).slice(1);j.title=fe||null,j.tagList.push(fe?["INF",me,fe]:["INF",me])}else if(K[3])Object(G.isFiniteNumber)(j.duration)&&(j.start=U,te&&(j.levelkey=te),j.sn=I,j.level=_,j.cc=C,j.urlId=u,b.push(j),j.relurl=(" "+K[3]).slice(1),T(j,y),y=j,U+=j.duration,I++,F=0,de=!0);else if(K[4]){var pe=(" "+K[4]).slice(1);y?j.setByteRange(pe,y):j.setByteRange(pe)}else if(K[5])j.rawProgramDateTime=(" "+K[5]).slice(1),j.tagList.push(["PROGRAM-DATE-TIME",j.rawProgramDateTime]),_e===-1&&(_e=b.length);else{if(K=K[0].match(h),!K){v.logger.warn("No matches on slow regex match for level playlist!");continue}for(Q=1;Q<K.length&&!(typeof K[Q]!="undefined");Q++);var ae=(" "+K[Q]).slice(1),he=(" "+K[Q+1]).slice(1),$=K[Q+2]?(" "+K[Q+2]).slice(1):"";switch(ae){case"PLAYLIST-TYPE":g.type=he.toUpperCase();break;case"MEDIA-SEQUENCE":I=g.startSN=parseInt(he);break;case"SKIP":{var ie=new R.AttrList(he),ee=ie.decimalInteger("SKIPPED-SEGMENTS");if(Object(G.isFiniteNumber)(ee)){g.skippedSegments=ee;for(var Ee=ee;Ee--;)b.unshift(null);I+=ee}var we=ie.enumeratedString("RECENTLY-REMOVED-DATERANGES");we&&(g.recentlyRemovedDateranges=we.split("	"));break}case"TARGETDURATION":g.targetduration=parseFloat(he);break;case"VERSION":g.version=parseInt(he);break;case"EXTM3U":break;case"ENDLIST":g.live=!1;break;case"#":(he||$)&&j.tagList.push($?[he,$]:[he]);break;case"DIS":C++;case"GAP":j.tagList.push([ae]);break;case"BITRATE":j.tagList.push([ae,he]);break;case"DISCONTINUITY-SEQ":C=parseInt(he);break;case"KEY":{var ye,xe=new R.AttrList(he),Le=xe.enumeratedString("METHOD"),ke=xe.URI,Pe=xe.hexadecimalInteger("IV"),Ae=xe.enumeratedString("KEYFORMATVERSIONS"),Oe=xe.enumeratedString("KEYID"),Be=(ye=xe.enumeratedString("KEYFORMAT"))!=null?ye:"identity",Ve=["com.apple.streamingkeydelivery","com.microsoft.playready","urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed","com.widevine"];if(Ve.indexOf(Be)>-1){v.logger.warn("Keyformat "+Be+" is not supported from the manifest");continue}else if(Be!=="identity")continue;Le&&(te=P.LevelKey.fromURL(E,ke),ke&&["AES-128","SAMPLE-AES","SAMPLE-AES-CENC"].indexOf(Le)>=0&&(te.method=Le,te.keyFormat=Be,Oe&&(te.keyID=Oe),Ae&&(te.keyFormatVersions=Ae),te.iv=Pe));break}case"START":{var ze=new R.AttrList(he),je=ze.decimalFloatingPoint("TIME-OFFSET");Object(G.isFiniteNumber)(je)&&(g.startTimeOffset=je);break}case"MAP":{var et=new R.AttrList(he);j.relurl=et.URI,et.BYTERANGE&&j.setByteRange(et.BYTERANGE),j.level=_,j.sn="initSegment",te&&(j.levelkey=te),j.initSegment=null,k=j,de=!0;break}case"SERVER-CONTROL":{var Xe=new R.AttrList(he);g.canBlockReload=Xe.bool("CAN-BLOCK-RELOAD"),g.canSkipUntil=Xe.optionalFloat("CAN-SKIP-UNTIL",0),g.canSkipDateRanges=g.canSkipUntil>0&&Xe.bool("CAN-SKIP-DATERANGES"),g.partHoldBack=Xe.optionalFloat("PART-HOLD-BACK",0),g.holdBack=Xe.optionalFloat("HOLD-BACK",0);break}case"PART-INF":{var $e=new R.AttrList(he);g.partTarget=$e.decimalFloatingPoint("PART-TARGET");break}case"PART":{var Ce=g.partList;Ce||(Ce=g.partList=[]);var qe=F>0?Ce[Ce.length-1]:void 0,Ke=F++,Se=new W.Part(new R.AttrList(he),j,E,Ke,qe);Ce.push(Se),j.duration+=Se.duration;break}case"PRELOAD-HINT":{var Me=new R.AttrList(he);g.preloadHint=Me;break}case"RENDITION-REPORT":{var ve=new R.AttrList(he);g.renditionReports=g.renditionReports||[],g.renditionReports.push(ve);break}default:v.logger.warn("line parsed but not handled: "+K);break}}}y&&!y.relurl?(b.pop(),U-=y.duration,g.partList&&(g.fragmentHint=y)):g.partList&&(T(j,y),j.cc=C,g.fragmentHint=j);var le=b.length,ue=b[0],J=b[le-1];if(U+=g.skippedSegments*g.targetduration,U>0&&le&&J){g.averagetargetduration=U/le;var q=J.sn;g.endSN=q!=="initSegment"?q:0,ue&&(g.startCC=ue.cc,ue.initSegment||g.fragments.every(function(re){return re.relurl&&i(re.relurl)})&&(v.logger.warn("MP4 fragments found but no init segment (probably no MAP, incomplete M3U8), trying to fetch SIDX"),j=new W.Fragment(c,E),j.relurl=J.relurl,j.level=_,j.sn="initSegment",ue.initSegment=j,g.needSidxRanges=!0))}else g.endSN=0,g.startCC=0;return g.fragmentHint&&(U+=g.fragmentHint.duration),g.totalduration=U,g.endCC=C,_e>0&&x(b,_e),g},O}();function f(O,S){["video","audio","text"].forEach(function(w){var E=O.filter(function(c){return Object(m.isCodecType)(c,w)});if(E.length){var _=E.filter(function(c){return c.lastIndexOf("avc1",0)===0||c.lastIndexOf("mp4a",0)===0});S[w+"Codec"]=_.length>0?_[0]:E[0],O=O.filter(function(c){return E.indexOf(c)===-1})}}),S.unknownCodecs=O}function A(O,S,w){var E=S[w];E&&(O[w]=E)}function x(O,S){for(var w=O[S],E=S;E--;){var _=O[E];if(!_)return;_.programDateTime=w.programDateTime-_.duration*1e3,w=_}}function T(O,S){O.rawProgramDateTime?O.programDateTime=Date.parse(O.rawProgramDateTime):S!=null&&S.programDateTime&&(O.programDateTime=S.endProgramDateTime),Object(G.isFiniteNumber)(O.programDateTime)||(O.programDateTime=null,O.rawProgramDateTime=null)}},"./src/loader/playlist-loader.ts":function(ne,V,D){"use strict";D.r(V);var G=D("./src/polyfills/number.ts"),N=D("./src/events.ts"),M=D("./src/errors.ts"),W=D("./src/utils/logger.ts"),B=D("./src/utils/mp4-tools.ts"),P=D("./src/loader/m3u8-parser.ts"),R=D("./src/types/loader.ts"),v=D("./src/utils/attr-list.ts");function m(s){var h=s.type;switch(h){case R.PlaylistContextType.AUDIO_TRACK:return R.PlaylistLevelType.AUDIO;case R.PlaylistContextType.SUBTITLE_TRACK:return R.PlaylistLevelType.SUBTITLE;default:return R.PlaylistLevelType.MAIN}}function p(s,h){var l=s.url;return(l===void 0||l.indexOf("data:")===0)&&(l=h.url),l}var d=function(){function s(l){this.hls=void 0,this.loaders=Object.create(null),this.hls=l,this.registerListeners()}var 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o=this.loaders[i];o&&o.destroy(),this.resetInternalLoader(i)}},h.destroy=function(){this.unregisterListeners(),this.destroyInternalLoaders()},h.onManifestLoading=function(i,o){var f=o.url;this.load({id:null,groupId:null,level:0,responseType:"text",type:R.PlaylistContextType.MANIFEST,url:f,deliveryDirectives:null})},h.onLevelLoading=function(i,o){var f=o.id,A=o.level,x=o.url,T=o.deliveryDirectives;this.load({id:f,groupId:null,level:A,responseType:"text",type:R.PlaylistContextType.LEVEL,url:x,deliveryDirectives:T})},h.onAudioTrackLoading=function(i,o){var f=o.id,A=o.groupId,x=o.url,T=o.deliveryDirectives;this.load({id:f,groupId:A,level:null,responseType:"text",type:R.PlaylistContextType.AUDIO_TRACK,url:x,deliveryDirectives:T})},h.onSubtitleTrackLoading=function(i,o){var f=o.id,A=o.groupId,x=o.url,T=o.deliveryDirectives;this.load({id:f,groupId:A,level:null,responseType:"text",type:R.PlaylistContextType.SUBTITLE_TRACK,url:x,deliveryDirectives:T})},h.load=function(i){var o,f=this.hls.config,A=this.getInternalLoader(i);if(A){var x=A.context;if(x&&x.url===i.url){W.logger.trace("[playlist-loader]: playlist request ongoing");return}W.logger.log("[playlist-loader]: aborting previous loader for type: "+i.type),A.abort()}var T,O,S,w;switch(i.type){case R.PlaylistContextType.MANIFEST:T=f.manifestLoadingMaxRetry,O=f.manifestLoadingTimeOut,S=f.manifestLoadingRetryDelay,w=f.manifestLoadingMaxRetryTimeout;break;case R.PlaylistContextType.LEVEL:case R.PlaylistContextType.AUDIO_TRACK:case R.PlaylistContextType.SUBTITLE_TRACK:T=0,O=f.levelLoadingTimeOut;break;default:T=f.levelLoadingMaxRetry,O=f.levelLoadingTimeOut,S=f.levelLoadingRetryDelay,w=f.levelLoadingMaxRetryTimeout;break}if(A=this.createInternalLoader(i),(o=i.deliveryDirectives)!==null&&o!==void 0&&o.part){var E;if(i.type===R.PlaylistContextType.LEVEL&&i.level!==null?E=this.hls.levels[i.level].details:i.type===R.PlaylistContextType.AUDIO_TRACK&&i.id!==null?E=this.hls.audioTracks[i.id].details:i.type===R.PlaylistContextType.SUBTITLE_TRACK&&i.id!==null&&(E=this.hls.subtitleTracks[i.id].details),E){var _=E.partTarget,c=E.targetduration;_&&c&&(O=Math.min(Math.max(_*3,c*.8)*1e3,O))}}var u={timeout:O,maxRetry:T,retryDelay:S,maxRetryDelay:w,highWaterMark:0},g={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this)};A.load(i,u,g)},h.loadsuccess=function(i,o,f,A){if(A===void 0&&(A=null),f.isSidxRequest){this.handleSidxRequest(i,f),this.handlePlaylistLoaded(i,o,f,A);return}this.resetInternalLoader(f.type);var x=i.data;if(x.indexOf("#EXTM3U")!==0){this.handleManifestParsingError(i,f,"no EXTM3U 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k=u.some(function(I){return!I.url});!k&&w[0].audioCodec&&!w[0].attrs.AUDIO&&(W.logger.log("[playlist-loader]: audio codec signaled in quality level, but no embedded audio track signaled, create one"),u.unshift({type:"main",name:"main",default:!1,autoselect:!1,forced:!1,id:-1,attrs:new v.AttrList({}),bitrate:0,url:""}))}x.trigger(N.Events.MANIFEST_LOADED,{levels:w,audioTracks:u,subtitles:g,captions:b,url:O,stats:o,networkDetails:A,sessionData:E})},h.handleTrackOrLevelPlaylist=function(i,o,f,A){var x=this.hls,T=f.id,O=f.level,S=f.type,w=p(i,f),E=Object(G.isFiniteNumber)(T)?T:0,_=Object(G.isFiniteNumber)(O)?O:E,c=m(f),u=P.default.parseLevelPlaylist(i.data,w,_,c,E);if(!u.fragments.length){x.trigger(N.Events.ERROR,{type:M.ErrorTypes.NETWORK_ERROR,details:M.ErrorDetails.LEVEL_EMPTY_ERROR,fatal:!1,url:w,reason:"no fragments found in level",level:typeof f.level=="number"?f.level:void 0});return}if(S===R.PlaylistContextType.MANIFEST){var g={attrs:new v.AttrList({}),bitrate:0,details:u,name:"",url:w};x.trigger(N.Events.MANIFEST_LOADED,{levels:[g],audioTracks:[],url:w,stats:o,networkDetails:A,sessionData:null})}if(o.parsing.end=performance.now(),u.needSidxRanges){var b,k=(b=u.fragments[0].initSegment)===null||b===void 0?void 0:b.url;this.load({url:k,isSidxRequest:!0,type:S,level:O,levelDetails:u,id:T,groupId:null,rangeStart:0,rangeEnd:2048,responseType:"arraybuffer",deliveryDirectives:null});return}f.levelDetails=u,this.handlePlaylistLoaded(i,o,f,A)},h.handleSidxRequest=function(i,o){var f=Object(B.parseSegmentIndex)(new Uint8Array(i.data));if(!f)return;var A=f.references,x=o.levelDetails;A.forEach(function(T,O){var S=T.info,w=x.fragments[O];w.byteRange.length===0&&w.setByteRange(String(1+S.end-S.start)+"@"+String(S.start)),w.initSegment&&w.initSegment.setByteRange(String(f.moovEndOffset)+"@0")})},h.handleManifestParsingError=function(i,o,f,A){this.hls.trigger(N.Events.ERROR,{type:M.ErrorTypes.NETWORK_ERROR,details:M.ErrorDetails.MANIFEST_PARSING_ERROR,fatal:o.type===R.PlaylistContextType.MANIFEST,url:i.url,reason:f,response:i,context:o,networkDetails:A})},h.handleNetworkError=function(i,o,f,A){f===void 0&&(f=!1),W.logger.warn("[playlist-loader]: A network "+(f?"timeout":"error")+" occurred while loading "+i.type+" level: "+i.level+" id: "+i.id+' group-id: "'+i.groupId+'"');var x=M.ErrorDetails.UNKNOWN,T=!1,O=this.getInternalLoader(i);switch(i.type){case R.PlaylistContextType.MANIFEST:x=f?M.ErrorDetails.MANIFEST_LOAD_TIMEOUT:M.ErrorDetails.MANIFEST_LOAD_ERROR,T=!0;break;case R.PlaylistContextType.LEVEL:x=f?M.ErrorDetails.LEVEL_LOAD_TIMEOUT:M.ErrorDetails.LEVEL_LOAD_ERROR,T=!1;break;case 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M.box(M.types.stbl,M.stsd(B),M.box(M.types.stts,M.STTS),M.box(M.types.stsc,M.STSC),M.box(M.types.stsz,M.STSZ),M.box(M.types.stco,M.STCO))},M.avc1=function(B){var P=[],R=[],v,m,p;for(v=0;v<B.sps.length;v++)m=B.sps[v],p=m.byteLength,P.push(p>>>8&255),P.push(p&255),P=P.concat(Array.prototype.slice.call(m));for(v=0;v<B.pps.length;v++)m=B.pps[v],p=m.byteLength,R.push(p>>>8&255),R.push(p&255),R=R.concat(Array.prototype.slice.call(m));var d=M.box(M.types.avcC,new Uint8Array([1,P[3],P[4],P[5],252|3,224|B.sps.length].concat(P).concat([B.pps.length]).concat(R))),s=B.width,h=B.height,l=B.pixelRatio[0],i=B.pixelRatio[1];return M.box(M.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,s>>8&255,s&255,h>>8&255,h&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]),d,M.box(M.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),M.box(M.types.pasp,new Uint8Array([l>>24,l>>16&255,l>>8&255,l&255,i>>24,i>>16&255,i>>8&255,i&255])))},M.esds=function(B){var P=B.config.length;return new Uint8Array([0,0,0,0,3,23+P,0,1,0,4,15+P,64,21,0,0,0,0,0,0,0,0,0,0,0,5].concat([P]).concat(B.config).concat([6,1,2]))},M.mp4a=function(B){var P=B.samplerate;return M.box(M.types.mp4a,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,B.channelCount,0,16,0,0,0,0,P>>8&255,P&255,0,0]),M.box(M.types.esds,M.esds(B)))},M.mp3=function(B){var P=B.samplerate;return M.box(M.types[".mp3"],new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,B.channelCount,0,16,0,0,0,0,P>>8&255,P&255,0,0]))},M.stsd=function(B){return B.type==="audio"?!B.isAAC&&B.codec==="mp3"?M.box(M.types.stsd,M.STSD,M.mp3(B)):M.box(M.types.stsd,M.STSD,M.mp4a(B)):M.box(M.types.stsd,M.STSD,M.avc1(B))},M.tkhd=function(B){var P=B.id,R=B.duration*B.timescale,v=B.width,m=B.height,p=Math.floor(R/(G+1)),d=Math.floor(R%(G+1));return M.box(M.types.tkhd,new Uint8Array([1,0,0,7,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,P>>24&255,P>>16&255,P>>8&255,P&255,0,0,0,0,p>>24,p>>16&255,p>>8&255,p&255,d>>24,d>>16&255,d>>8&255,d&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,v>>8&255,v&255,0,0,m>>8&255,m&255,0,0]))},M.traf=function(B,P){var R=M.sdtp(B),v=B.id,m=Math.floor(P/(G+1)),p=Math.floor(P%(G+1));return M.box(M.types.traf,M.box(M.types.tfhd,new Uint8Array([0,0,0,0,v>>24,v>>16&255,v>>8&255,v&255])),M.box(M.types.tfdt,new Uint8Array([1,0,0,0,m>>24,m>>16&255,m>>8&255,m&255,p>>24,p>>16&255,p>>8&255,p&255])),M.trun(B,R.length+16+20+8+16+8+8),R)},M.trak=function(B){return B.duration=B.duration||4294967295,M.box(M.types.trak,M.tkhd(B),M.mdia(B))},M.trex=function(B){var P=B.id;return M.box(M.types.trex,new Uint8Array([0,0,0,0,P>>24,P>>16&255,P>>8&255,P&255,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1]))},M.trun=function(B,P){var R=B.samples||[],v=R.length,m=12+16*v,p=new Uint8Array(m),d,s,h,l,i,o;for(P+=8+m,p.set([0,0,15,1,v>>>24&255,v>>>16&255,v>>>8&255,v&255,P>>>24&255,P>>>16&255,P>>>8&255,P&255],0),d=0;d<v;d++)s=R[d],h=s.duration,l=s.size,i=s.flags,o=s.cts,p.set([h>>>24&255,h>>>16&255,h>>>8&255,h&255,l>>>24&255,l>>>16&255,l>>>8&255,l&255,i.isLeading<<2|i.dependsOn,i.isDependedOn<<6|i.hasRedundancy<<4|i.paddingValue<<1|i.isNonSync,i.degradPrio&240<<8,i.degradPrio&15,o>>>24&255,o>>>16&255,o>>>8&255,o&255],12+16*d);return M.box(M.types.trun,p)},M.initSegment=function(B){M.types||M.init();var P=M.moov(B),R=new Uint8Array(M.FTYP.byteLength+P.byteLength);return R.set(M.FTYP),R.set(P,M.FTYP.byteLength),R},M}();N.types=void 0,N.HDLR_TYPES=void 0,N.STTS=void 0,N.STSC=void 0,N.STCO=void 0,N.STSZ=void 0,N.VMHD=void 0,N.SMHD=void 0,N.STSD=void 0,N.FTYP=void 0,N.DINF=void 0,V.default=N},"./src/remux/mp4-remuxer.ts":function(ne,V,D){"use strict";D.r(V),D.d(V,"default",function(){return o}),D.d(V,"normalizePts",function(){return f});var G=D("./src/polyfills/number.ts"),N=D("./src/remux/aac-helper.ts"),M=D("./src/remux/mp4-generator.ts"),W=D("./src/events.ts"),B=D("./src/errors.ts"),P=D("./src/utils/logger.ts"),R=D("./src/types/loader.ts"),v=D("./src/utils/timescale-conversion.ts");function m(){return m=Object.assign||function(O){for(var S=1;S<arguments.length;S++){var w=arguments[S];for(var E in w)Object.prototype.hasOwnProperty.call(w,E)&&(O[E]=w[E])}return O},m.apply(this,arguments)}var p=10*1e3,d=1024,s=1152,h=null,l=null,i=!1,o=function(){function O(w,E,_,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=w,this.config=E,this.typeSupported=_,this.ISGenerated=!1,h===null){var u=navigator.userAgent||"",g=u.match(/Chrome\/(\d+)/i);h=g?parseInt(g[1]):0}if(l===null){var b=navigator.userAgent.match(/Safari\/(\d+)/i);l=b?parseInt(b[1]):0}i=!!h&&h<75||!!l&&l<600}var S=O.prototype;return S.destroy=function(){},S.resetTimeStamp=function(E){P.logger.log("[mp4-remuxer]: initPTS & initDTS reset"),this._initPTS=this._initDTS=E},S.resetNextTimestamp=function(){P.logger.log("[mp4-remuxer]: reset next timestamp"),this.isVideoContiguous=!1,this.isAudioContiguous=!1},S.resetInitSegment=function(){P.logger.log("[mp4-remuxer]: ISGenerated flag reset"),this.ISGenerated=!1},S.getVideoStartPts=function(E){var _=!1,c=E.reduce(function(u,g){var b=g.pts-u;return b<-4294967296?(_=!0,f(u,g.pts)):b>0?u:g.pts},E[0].pts);return _&&P.logger.debug("PTS rollover detected"),c},S.remux=function(E,_,c,u,g,b,k,I){var F,U,C,y,j,K,Q=g,te=g,_e=E.pid>-1,de=_.pid>-1,me=_.samples.length,fe=E.samples.length>0,pe=me>1,ae=(!_e||fe)&&(!de||pe)||this.ISGenerated||k;if(ae){this.ISGenerated||(C=this.generateIS(E,_,g));var he=this.isVideoContiguous,$=-1;if(pe&&($=A(_.samples),!he&&this.config.forceKeyFrameOnDiscontinuity))if(K=!0,$>0){P.logger.warn("[mp4-remuxer]: Dropped "+$+" out of "+me+" video samples due to a missing keyframe");var ie=this.getVideoStartPts(_.samples);_.samples=_.samples.slice($),_.dropped+=$,te+=(_.samples[0].pts-ie)/(_.timescale||9e4)}else $===-1&&(P.logger.warn("[mp4-remuxer]: No keyframe found out of "+me+" video samples"),K=!1);if(this.ISGenerated){if(fe&&pe){var ee=this.getVideoStartPts(_.samples),Ee=f(E.samples[0].pts,ee)-ee,we=Ee/_.inputTimeScale;Q+=Math.max(0,we),te+=Math.max(0,-we)}if(fe){if(E.samplerate||(P.logger.warn("[mp4-remuxer]: regenerate InitSegment as audio detected"),C=this.generateIS(E,_,g)),U=this.remuxAudio(E,Q,this.isAudioContiguous,b,de||pe||I===R.PlaylistLevelType.AUDIO?te:void 0),pe){var ye=U?U.endPTS-U.startPTS:0;_.inputTimeScale||(P.logger.warn("[mp4-remuxer]: regenerate InitSegment as video detected"),C=this.generateIS(E,_,g)),F=this.remuxVideo(_,te,he,ye)}}else pe&&(F=this.remuxVideo(_,te,he,0));F&&(F.firstKeyFrame=$,F.independent=$!==-1)}}return this.ISGenerated&&(c.samples.length&&(j=this.remuxID3(c,g)),u.samples.length&&(y=this.remuxText(u,g))),{audio:U,video:F,initSegment:C,independent:K,text:y,id3:j}},S.generateIS=function(E,_,c){var u=E.samples,g=_.samples,b=this.typeSupported,k={},I=!Object(G.isFiniteNumber)(this._initPTS),F="audio/mp4",U,C,y;if(I&&(U=C=Infinity),E.config&&u.length&&(E.timescale=E.samplerate,E.isAAC||(b.mpeg?(F="audio/mpeg",E.codec=""):b.mp3&&(E.codec="mp3")),k.audio={id:"audio",container:F,codec:E.codec,initSegment:!E.isAAC&&b.mpeg?new Uint8Array(0):M.default.initSegment([E]),metadata:{channelCount:E.channelCount}},I&&(y=E.inputTimeScale,U=C=u[0].pts-Math.round(y*c))),_.sps&&_.pps&&g.length&&(_.timescale=_.inputTimeScale,k.video={id:"main",container:"video/mp4",codec:_.codec,initSegment:M.default.initSegment([_]),metadata:{width:_.width,height:_.height}},I)){y=_.inputTimeScale;var j=this.getVideoStartPts(g),K=Math.round(y*c);C=Math.min(C,f(g[0].dts,j)-K),U=Math.min(U,j-K)}if(Object.keys(k).length)return this.ISGenerated=!0,I&&(this._initPTS=U,this._initDTS=C),{tracks:k,initPTS:U,timescale:y}},S.remuxVideo=function(E,_,c,u){var g=E.inputTimeScale,b=E.samples,k=[],I=b.length,F=this._initPTS,U=this.nextAvcDts,C=8,y,j,K,Q=Number.POSITIVE_INFINITY,te=Number.NEGATIVE_INFINITY,_e=0,de=!1;if(!c||U===null){var me=_*g,fe=b[0].pts-f(b[0].dts,b[0].pts);U=me-fe}for(var pe=0;pe<I;pe++){var ae=b[pe];if(ae.pts=f(ae.pts-F,U),ae.dts=f(ae.dts-F,U),ae.dts>ae.pts){var he=9e4*.2;_e=Math.max(Math.min(_e,ae.pts-ae.dts),-1*he)}ae.dts<b[pe>0?pe-1:pe].dts&&(de=!0)}de&&b.sort(function(Ot,_t){var ut=Ot.dts-_t.dts,bt=Ot.pts-_t.pts;return ut||bt}),j=b[0].dts,K=b[b.length-1].dts;var $=Math.round((K-j)/(I-1));if(_e<0){if(_e<$*-2){P.logger.warn("PTS < DTS detected in video samples, offsetting DTS from PTS by "+Object(v.toMsFromMpegTsClock)(-$,!0)+" ms");for(var ie=_e,ee=0;ee<I;ee++)b[ee].dts=ie=Math.max(ie,b[ee].pts-$),b[ee].pts=Math.max(ie,b[ee].pts)}else{P.logger.warn("PTS < DTS detected in video samples, shifting DTS by "+Object(v.toMsFromMpegTsClock)(_e,!0)+" ms to overcome this issue");for(var Ee=0;Ee<I;Ee++)b[Ee].dts=b[Ee].dts+_e}j=b[0].dts}if(c){var we=j-U,ye=we>$,xe=we<-1;if(ye||xe){ye?P.logger.warn("AVC: "+Object(v.toMsFromMpegTsClock)(we,!0)+" ms ("+we+"dts) hole between fragments detected, filling it"):P.logger.warn("AVC: "+Object(v.toMsFromMpegTsClock)(-we,!0)+" ms ("+we+"dts) overlapping between fragments detected"),j=U;var Le=b[0].pts-we;b[0].dts=j,b[0].pts=Le,P.logger.log("Video: First PTS/DTS adjusted: "+Object(v.toMsFromMpegTsClock)(Le,!0)+"/"+Object(v.toMsFromMpegTsClock)(j,!0)+", delta: "+Object(v.toMsFromMpegTsClock)(we,!0)+" ms")}}i&&(j=Math.max(0,j));for(var ke=0,Pe=0,Ae=0;Ae<I;Ae++){for(var Oe=b[Ae],Be=Oe.units,Ve=Be.length,ze=0,je=0;je<Ve;je++)ze+=Be[je].data.length;Pe+=ze,ke+=Ve,Oe.length=ze,Oe.dts=Math.max(Oe.dts,j),Oe.pts=Math.max(Oe.pts,Oe.dts,0),Q=Math.min(Oe.pts,Q),te=Math.max(Oe.pts,te)}K=b[I-1].dts;var et=Pe+4*ke+8,Xe;try{Xe=new Uint8Array(et)}catch(Ot){this.observer.emit(W.Events.ERROR,W.Events.ERROR,{type:B.ErrorTypes.MUX_ERROR,details:B.ErrorDetails.REMUX_ALLOC_ERROR,fatal:!1,bytes:et,reason:"fail allocating video mdat "+et});return}var $e=new DataView(Xe.buffer);$e.setUint32(0,et),Xe.set(M.default.types.mdat,4);for(var Ce=0;Ce<I;Ce++){for(var qe=b[Ce],Ke=qe.units,Se=0,Me=0,ve=Ke.length;Me<ve;Me++){var le=Ke[Me],ue=le.data,J=le.data.byteLength;$e.setUint32(C,J),C+=4,Xe.set(ue,C),C+=J,Se+=4+J}if(Ce<I-1)y=b[Ce+1].dts-qe.dts;else{var q=this.config,re=qe.dts-b[Ce>0?Ce-1:Ce].dts;if(q.stretchShortVideoTrack&&this.nextAudioPts!==null){var oe=Math.floor(q.maxBufferHole*g),ge=(u?Q+u*g:this.nextAudioPts)-qe.pts;ge>oe?(y=ge-re,y<0&&(y=re),P.logger.log("[mp4-remuxer]: It is approximately "+ge/90+" ms to the next segment; using duration "+y/90+" ms for the last video frame.")):y=re}else y=re}var Re=Math.round(qe.pts-qe.dts);k.push(new x(qe.key,y,Se,Re))}if(k.length&&h&&h<70){var De=k[0].flags;De.dependsOn=2,De.isNonSync=0}console.assert(y!==void 0,"mp4SampleDuration must be computed"),this.nextAvcDts=U=K+y,this.isVideoContiguous=!0;var Je=M.default.moof(E.sequenceNumber++,j,m({},E,{samples:k})),it="video",rt={data1:Je,data2:Xe,startPTS:Q/g,endPTS:(te+y)/g,startDTS:j/g,endDTS:U/g,type:it,hasAudio:!1,hasVideo:!0,nb:k.length,dropped:E.dropped};return E.samples=[],E.dropped=0,console.assert(Xe.length,"MDAT length must not be zero"),rt},S.remuxAudio=function(E,_,c,u,g){var b=E.inputTimeScale,k=E.samplerate?E.samplerate:b,I=b/k,F=E.isAAC?d:s,U=F*I,C=this._initPTS,y=!E.isAAC&&this.typeSupported.mpeg,j=[],K=E.samples,Q=y?0:8,te=this.nextAudioPts||-1,_e=_*b;if(this.isAudioContiguous=c=c||K.length&&te>0&&(u&&Math.abs(_e-te)<9e3||Math.abs(f(K[0].pts-C,_e)-te)<20*U),K.forEach(function(ue){ue.pts=f(ue.pts-C,_e)}),!c||te<0){if(K=K.filter(function(ue){return ue.pts>=0}),!K.length)return;g===0?te=0:u?te=Math.max(0,_e):te=K[0].pts}if(E.isAAC)for(var de=g!==void 0,me=this.config.maxAudioFramesDrift,fe=0,pe=te;fe<K.length;fe++){var ae=K[fe],he=ae.pts,$=he-pe,ie=Math.abs(1e3*$/b);if($<=-me*U&&de)fe===0&&(P.logger.warn("Audio frame @ "+(he/b).toFixed(3)+"s overlaps nextAudioPts by "+Math.round(1e3*$/b)+" ms."),this.nextAudioPts=te=pe=he);else if($>=me*U&&ie<p&&de){var ee=Math.round($/U);pe=he-ee*U,pe<0&&(ee--,pe+=U),fe===0&&(this.nextAudioPts=te=pe),P.logger.warn("[mp4-remuxer]: Injecting "+ee+" audio frame @ "+(pe/b).toFixed(3)+"s due to "+Math.round(1e3*$/b)+" ms gap.");for(var Ee=0;Ee<ee;Ee++){var we=Math.max(pe,0),ye=N.default.getSilentFrame(E.manifestCodec||E.codec,E.channelCount);ye||(P.logger.log("[mp4-remuxer]: Unable to get silent frame for given audio codec; duplicating last frame instead."),ye=ae.unit.subarray()),K.splice(fe,0,{unit:ye,pts:we}),pe+=U,fe++}}ae.pts=pe,pe+=U}for(var xe=null,Le=null,ke,Pe=0,Ae=K.length;Ae--;)Pe+=K[Ae].unit.byteLength;for(var Oe=0,Be=K.length;Oe<Be;Oe++){var Ve=K[Oe],ze=Ve.unit,je=Ve.pts;if(Le!==null){var et=j[Oe-1];et.duration=Math.round((je-Le)/I)}else if(c&&E.isAAC&&(je=te),xe=je,Pe>0){Pe+=Q;try{ke=new Uint8Array(Pe)}catch(ue){this.observer.emit(W.Events.ERROR,W.Events.ERROR,{type:B.ErrorTypes.MUX_ERROR,details:B.ErrorDetails.REMUX_ALLOC_ERROR,fatal:!1,bytes:Pe,reason:"fail allocating audio mdat "+Pe});return}if(!y){var Xe=new DataView(ke.buffer);Xe.setUint32(0,Pe),ke.set(M.default.types.mdat,4)}}else return;ke.set(ze,Q);var $e=ze.byteLength;Q+=$e,j.push(new x(!0,F,$e,0)),Le=je}var Ce=j.length;if(!Ce)return;var qe=j[j.length-1];this.nextAudioPts=te=Le+I*qe.duration;var Ke=y?new Uint8Array(0):M.default.moof(E.sequenceNumber++,xe/I,m({},E,{samples:j}));E.samples=[];var Se=xe/b,Me=te/b,ve="audio",le={data1:Ke,data2:ke,startPTS:Se,endPTS:Me,startDTS:Se,endDTS:Me,type:ve,hasAudio:!0,hasVideo:!1,nb:Ce};return this.isAudioContiguous=!0,console.assert(ke.length,"MDAT length must not be zero"),le},S.remuxEmptyAudio=function(E,_,c,u){var g=E.inputTimeScale,b=E.samplerate?E.samplerate:g,k=g/b,I=this.nextAudioPts,F=(I!==null?I:u.startDTS*g)+this._initDTS,U=u.endDTS*g+this._initDTS,C=k*d,y=Math.ceil((U-F)/C),j=N.default.getSilentFrame(E.manifestCodec||E.codec,E.channelCount);if(P.logger.warn("[mp4-remuxer]: remux empty Audio"),!j){P.logger.trace("[mp4-remuxer]: Unable to remuxEmptyAudio since we were unable to get a silent frame for given audio codec");return}for(var K=[],Q=0;Q<y;Q++){var te=F+Q*C;K.push({unit:j,pts:te,dts:te})}return E.samples=K,this.remuxAudio(E,_,c,!1)},S.remuxID3=function(E,_){var c=E.samples.length;if(!c)return;for(var u=E.inputTimeScale,g=this._initPTS,b=this._initDTS,k=0;k<c;k++){var I=E.samples[k];I.pts=f(I.pts-g,_*u)/u,I.dts=f(I.dts-b,_*u)/u}var F=E.samples;return E.samples=[],{samples:F}},S.remuxText=function(E,_){var c=E.samples.length;if(!c)return;for(var u=E.inputTimeScale,g=this._initPTS,b=0;b<c;b++){var k=E.samples[b];k.pts=f(k.pts-g,_*u)/u}E.samples.sort(function(F,U){return F.pts-U.pts});var I=E.samples;return E.samples=[],{samples:I}},O}();function f(O,S){var w;if(S===null)return O;for(S<O?w=-8589934592:w=8589934592;Math.abs(O-S)>4294967296;)O+=w;return O}function A(O){for(var S=0;S<O.length;S++)if(O[S].key)return S;return-1}var x=function(S,w,E,_){this.size=void 0,this.duration=void 0,this.cts=void 0,this.flags=void 0,this.duration=w,this.size=E,this.cts=_,this.flags=new T(S)},T=function(S){this.isLeading=0,this.isDependedOn=0,this.hasRedundancy=0,this.degradPrio=0,this.dependsOn=1,this.isNonSync=1,this.dependsOn=S?2:1,this.isNonSync=S?0:1}},"./src/remux/passthrough-remuxer.ts":function(ne,V,D){"use strict";D.r(V);var G=D("./src/polyfills/number.ts"),N=D("./src/utils/mp4-tools.ts"),M=D("./src/loader/fragment.ts"),W=D("./src/utils/logger.ts"),B=function(){function v(){this.emitInitSegment=!1,this.audioCodec=void 0,this.videoCodec=void 0,this.initData=void 0,this.initPTS=void 0,this.initTracks=void 0,this.lastEndDTS=null}var m=v.prototype;return m.destroy=function(){},m.resetTimeStamp=function(d){this.initPTS=d,this.lastEndDTS=null},m.resetNextTimestamp=function(){this.lastEndDTS=null},m.resetInitSegment=function(d,s,h){this.audioCodec=s,this.videoCodec=h,this.generateInitSegment(d),this.emitInitSegment=!0},m.generateInitSegment=function(d){var 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Skipping it!");return}this.chars[this.pos].setChar(u,this.currPenState),this.moveCursor(1)},E.clearFromPos=function(c){var u;for(u=c;u<B;u++)this.chars[u].reset()},E.clear=function(){this.clearFromPos(0),this.pos=0,this.currPenState.reset()},E.clearToEndOfRow=function(){this.clearFromPos(this.pos)},E.getTextString=function(){for(var c=[],u=!0,g=0;g<B;g++){var b=this.chars[g].uchar;b!==" "&&(u=!1),c.push(b)}return u?"":c.join("")},E.setPenStyles=function(c){this.currPenState.setStyles(c);var u=this.chars[this.pos];u.setPenState(this.currPenState)},w}(),f=function(){function w(_){this.rows=void 0,this.currRow=void 0,this.nrRollUpRows=void 0,this.lastOutputScreen=void 0,this.logger=void 0,this.rows=[];for(var c=0;c<W;c++)this.rows.push(new o(_));this.logger=_,this.currRow=W-1,this.nrRollUpRows=null,this.lastOutputScreen=null,this.reset()}var E=w.prototype;return E.reset=function(){for(var c=0;c<W;c++)this.rows[c].clear();this.currRow=W-1},E.equals=function(c){for(var u=!0,g=0;g<W;g++)if(!this.rows[g].equals(c.rows[g])){u=!1;break}return u},E.copy=function(c){for(var u=0;u<W;u++)this.rows[u].copy(c.rows[u])},E.isEmpty=function(){for(var c=!0,u=0;u<W;u++)if(!this.rows[u].isEmpty()){c=!1;break}return c},E.backSpace=function(){var c=this.rows[this.currRow];c.backSpace()},E.clearToEndOfRow=function(){var c=this.rows[this.currRow];c.clearToEndOfRow()},E.insertChar=function(c){var u=this.rows[this.currRow];u.insertChar(c)},E.setPen=function(c){var u=this.rows[this.currRow];u.setPenStyles(c)},E.moveCursor=function(c){var u=this.rows[this.currRow];u.moveCursor(c)},E.setCursor=function(c){this.logger.log(d.INFO,"setCursor: "+c);var u=this.rows[this.currRow];u.setCursor(c)},E.setPAC=function(c){this.logger.log(d.INFO,"pacData = "+JSON.stringify(c));var u=c.row-1;if(this.nrRollUpRows&&u<this.nrRollUpRows-1&&(u=this.nrRollUpRows-1),this.nrRollUpRows&&this.currRow!==u){for(var g=0;g<W;g++)this.rows[g].clear();var b=this.currRow+1-this.nrRollUpRows,k=this.lastOutputScreen;if(k){var I=k.rows[b].cueStartTime,F=this.logger.time;if(I&&F!==null&&I<F)for(var U=0;U<this.nrRollUpRows;U++)this.rows[u-this.nrRollUpRows+U+1].copy(k.rows[b+U])}}this.currRow=u;var C=this.rows[this.currRow];if(c.indent!==null){var y=c.indent,j=Math.max(y-1,0);C.setCursor(c.indent),c.color=C.chars[j].penState.foreground}var K={foreground:c.color,underline:c.underline,italics:c.italics,background:"black",flash:!1};this.setPen(K)},E.setBkgData=function(c){this.logger.log(d.INFO,"bkgData = "+JSON.stringify(c)),this.backSpace(),this.setPen(c),this.insertChar(32)},E.setRollUpRows=function(c){this.nrRollUpRows=c},E.rollUp=function(){if(this.nrRollUpRows===null){this.logger.log(d.DEBUG,"roll_up but nrRollUpRows not set yet");return}this.logger.log(d.TEXT,this.getDisplayText());var c=this.currRow+1-this.nrRollUpRows,u=this.rows.splice(c,1)[0];u.clear(),this.rows.splice(this.currRow,0,u),this.logger.log(d.INFO,"Rolling up")},E.getDisplayText=function(c){c=c||!1;for(var u=[],g="",b=-1,k=0;k<W;k++){var I=this.rows[k].getTextString();I&&(b=k+1,c?u.push("Row "+b+": '"+I+"'"):u.push(I.trim()))}return u.length>0&&(c?g="["+u.join(" | ")+"]":g=u.join(`
`)),g},E.getTextAndFormat=function(){return this.rows},w}(),A=function(){function w(_,c,u){this.chNr=void 0,this.outputFilter=void 0,this.mode=void 0,this.verbose=void 0,this.displayedMemory=void 0,this.nonDisplayedMemory=void 0,this.lastOutputScreen=void 0,this.currRollUpRow=void 0,this.writeScreen=void 0,this.cueStartTime=void 0,this.logger=void 0,this.chNr=_,this.outputFilter=c,this.mode=null,this.verbose=0,this.displayedMemory=new f(u),this.nonDisplayedMemory=new f(u),this.lastOutputScreen=new f(u),this.currRollUpRow=this.displayedMemory.rows[W-1],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null,this.logger=u}var E=w.prototype;return E.reset=function(){this.mode=null,this.displayedMemory.reset(),this.nonDisplayedMemory.reset(),this.lastOutputScreen.reset(),this.outputFilter.reset(),this.currRollUpRow=this.displayedMemory.rows[W-1],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null},E.getHandler=function(){return this.outputFilter},E.setHandler=function(c){this.outputFilter=c},E.setPAC=function(c){this.writeScreen.setPAC(c)},E.setBkgData=function(c){this.writeScreen.setBkgData(c)},E.setMode=function(c){if(c===this.mode)return;this.mode=c,this.logger.log(d.INFO,"MODE="+c),this.mode==="MODE_POP-ON"?this.writeScreen=this.nonDisplayedMemory:(this.writeScreen=this.displayedMemory,this.writeScreen.reset()),this.mode!=="MODE_ROLL-UP"&&(this.displayedMemory.nrRollUpRows=null,this.nonDisplayedMemory.nrRollUpRows=null),this.mode=c},E.insertChars=function(c){for(var u=0;u<c.length;u++)this.writeScreen.insertChar(c[u]);var g=this.writeScreen===this.displayedMemory?"DISP":"NON_DISP";this.logger.log(d.INFO,g+": "+this.writeScreen.getDisplayText(!0)),(this.mode==="MODE_PAINT-ON"||this.mode==="MODE_ROLL-UP")&&(this.logger.log(d.TEXT,"DISPLAYED: "+this.displayedMemory.getDisplayText(!0)),this.outputDataUpdate())},E.ccRCL=function(){this.logger.log(d.INFO,"RCL - Resume Caption Loading"),this.setMode("MODE_POP-ON")},E.ccBS=function(){if(this.logger.log(d.INFO,"BS - BackSpace"),this.mode==="MODE_TEXT")return;this.writeScreen.backSpace(),this.writeScreen===this.displayedMemory&&this.outputDataUpdate()},E.ccAOF=function(){},E.ccAON=function(){},E.ccDER=function(){this.logger.log(d.INFO,"DER- Delete to End of Row"),this.writeScreen.clearToEndOfRow(),this.outputDataUpdate()},E.ccRU=function(c){this.logger.log(d.INFO,"RU("+c+") - Roll Up"),this.writeScreen=this.displayedMemory,this.setMode("MODE_ROLL-UP"),this.writeScreen.setRollUpRows(c)},E.ccFON=function(){this.logger.log(d.INFO,"FON - Flash On"),this.writeScreen.setPen({flash:!0})},E.ccRDC=function(){this.logger.log(d.INFO,"RDC - Resume Direct Captioning"),this.setMode("MODE_PAINT-ON")},E.ccTR=function(){this.logger.log(d.INFO,"TR"),this.setMode("MODE_TEXT")},E.ccRTD=function(){this.logger.log(d.INFO,"RTD"),this.setMode("MODE_TEXT")},E.ccEDM=function(){this.logger.log(d.INFO,"EDM - Erase Displayed Memory"),this.displayedMemory.reset(),this.outputDataUpdate(!0)},E.ccCR=function(){this.logger.log(d.INFO,"CR - Carriage Return"),this.writeScreen.rollUp(),this.outputDataUpdate(!0)},E.ccENM=function(){this.logger.log(d.INFO,"ENM - Erase Non-displayed Memory"),this.nonDisplayedMemory.reset()},E.ccEOC=function(){if(this.logger.log(d.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(d.TEXT,"DISP: "+this.displayedMemory.getDisplayText())}this.outputDataUpdate(!0)},E.ccTO=function(c){this.logger.log(d.INFO,"TO("+c+") - Tab Offset"),this.writeScreen.moveCursor(c)},E.ccMIDROW=function(c){var u={flash:!1};if(u.underline=c%2===1,u.italics=c>=46,u.italics)u.foreground="white";else{var g=Math.floor(c/2)-16,b=["white","green","blue","cyan","red","yellow","magenta"];u.foreground=b[g]}this.logger.log(d.INFO,"MIDROW: "+JSON.stringify(u)),this.writeScreen.setPen(u)},E.outputDataUpdate=function(c){c===void 0&&(c=!1);var u=this.logger.time;if(u===null)return;this.outputFilter&&(this.cueStartTime===null&&!this.displayedMemory.isEmpty()?this.cueStartTime=u:this.displayedMemory.equals(this.lastOutputScreen)||(this.outputFilter.newCue(this.cueStartTime,u,this.lastOutputScreen),c&&this.outputFilter.dispatchCue&&this.outputFilter.dispatchCue(),this.cueStartTime=this.displayedMemory.isEmpty()?null:u),this.lastOutputScreen.copy(this.displayedMemory))},E.cueSplitAtTime=function(c){this.outputFilter&&(this.displayedMemory.isEmpty()||(this.outputFilter.newCue&&this.outputFilter.newCue(this.cueStartTime,c,this.displayedMemory),this.cueStartTime=c))},w}(),x=function(){function w(_,c,u){this.channels=void 0,this.currentChannel=0,this.cmdHistory=void 0,this.logger=void 0;var g=new s;this.channels=[null,new A(_,c,g),new A(_+1,u,g)],this.cmdHistory=S(),this.logger=g}var E=w.prototype;return E.getHandler=function(c){return this.channels[c].getHandler()},E.setHandler=function(c,u){this.channels[c].setHandler(u)},E.addData=function(c,u){var g,b,k,I=!1;this.logger.time=c;for(var F=0;F<u.length;F+=2){if(b=u[F]&127,k=u[F+1]&127,b===0&&k===0)continue;if(this.logger.log(d.DATA,"["+h([u[F],u[F+1]])+"] -> ("+h([b,k])+")"),g=this.parseCmd(b,k),g||(g=this.parseMidrow(b,k)),g||(g=this.parsePAC(b,k)),g||(g=this.parseBackgroundAttributes(b,k)),!g&&(I=this.parseChars(b,k),I)){var U=this.currentChannel;if(U&&U>0){var C=this.channels[U];C.insertChars(I)}else this.logger.log(d.WARNING,"No channel found yet. TEXT-MODE?")}!g&&!I&&this.logger.log(d.WARNING,"Couldn't parse cleaned data "+h([b,k])+" orig: "+h([u[F],u[F+1]]))}},E.parseCmd=function(c,u){var g=this.cmdHistory,b=(c===20||c===28||c===21||c===29)&&u>=32&&u<=47,k=(c===23||c===31)&&u>=33&&u<=35;if(!(b||k))return!1;if(O(c,u,g))return T(null,null,g),this.logger.log(d.DEBUG,"Repeated command ("+h([c,u])+") is dropped"),!0;var I=c===20||c===21||c===23?1:2,F=this.channels[I];return c===20||c===21||c===28||c===29?u===32?F.ccRCL():u===33?F.ccBS():u===34?F.ccAOF():u===35?F.ccAON():u===36?F.ccDER():u===37?F.ccRU(2):u===38?F.ccRU(3):u===39?F.ccRU(4):u===40?F.ccFON():u===41?F.ccRDC():u===42?F.ccTR():u===43?F.ccRTD():u===44?F.ccEDM():u===45?F.ccCR():u===46?F.ccENM():u===47&&F.ccEOC():F.ccTO(u-32),T(c,u,g),this.currentChannel=I,!0},E.parseMidrow=function(c,u){var g=0;if((c===17||c===25)&&u>=32&&u<=47){if(c===17?g=1:g=2,g!==this.currentChannel)return this.logger.log(d.ERROR,"Mismatch channel in midrow parsing"),!1;var b=this.channels[g];return b?(b.ccMIDROW(u),this.logger.log(d.DEBUG,"MIDROW ("+h([c,u])+")"),!0):!1}return!1},E.parsePAC=function(c,u){var g,b=this.cmdHistory,k=(c>=17&&c<=23||c>=25&&c<=31)&&u>=64&&u<=127,I=(c===16||c===24)&&u>=64&&u<=95;if(!(k||I))return!1;if(O(c,u,b))return T(null,null,b),!0;var F=c<=23?1:2;u>=64&&u<=95?g=F===1?P[c]:v[c]:g=F===1?R[c]:m[c];var U=this.channels[F];return U?(U.setPAC(this.interpretPAC(g,u)),T(c,u,b),this.currentChannel=F,!0):!1},E.interpretPAC=function(c,u){var g,b={color:null,italics:!1,indent:null,underline:!1,row:c};return u>95?g=u-96:g=u-64,b.underline=(g&1)===1,g<=13?b.color=["white","green","blue","cyan","red","yellow","magenta","white"][Math.floor(g/2)]:g<=15?(b.italics=!0,b.color="white"):b.indent=Math.floor((g-16)/2)*4,b},E.parseChars=function(c,u){var g,b=null,k=null;if(c>=25?(g=2,k=c-8):(g=1,k=c),k>=17&&k<=19){var I;k===17?I=u+80:k===18?I=u+112:I=u+144,this.logger.log(d.INFO,"Special char '"+M(I)+"' in channel "+g),b=[I]}else c>=32&&c<=127&&(b=u===0?[c]:[c,u]);if(b){var F=h(b);this.logger.log(d.DEBUG,"Char codes =  "+F.join(",")),T(c,u,this.cmdHistory)}return b},E.parseBackgroundAttributes=function(c,u){var g=(c===16||c===24)&&u>=32&&u<=47,b=(c===23||c===31)&&u>=45&&u<=47;if(!(g||b))return!1;var k,I={};c===16||c===24?(k=Math.floor((u-32)/2),I.background=p[k],u%2===1&&(I.background=I.background+"_semi")):u===45?I.background="transparent":(I.foreground="black",u===47&&(I.underline=!0));var F=c<=23?1:2,U=this.channels[F];return U.setBkgData(I),T(c,u,this.cmdHistory),!0},E.reset=function(){for(var c=0;c<Object.keys(this.channels).length;c++){var u=this.channels[c];u&&u.reset()}this.cmdHistory=S()},E.cueSplitAtTime=function(c){for(var u=0;u<this.channels.length;u++){var g=this.channels[u];g&&g.cueSplitAtTime(c)}},w}();function T(w,E,_){_.a=w,_.b=E}function O(w,E,_){return _.a===w&&_.b===E}function S(){return{a:null,b:null}}V.default=x},"./src/utils/codecs.ts":function(ne,V,D){"use strict";D.r(V),D.d(V,"isCodecType",function(){return N}),D.d(V,"isCodecSupportedInMp4",function(){return M});var G={audio:{a3ds:!0,"ac-3":!0,"ac-4":!0,alac:!0,alaw:!0,dra1:!0,"dts+":!0,"dts-":!0,dtsc:!0,dtse:!0,dtsh:!0,"ec-3":!0,enca:!0,g719:!0,g726:!0,m4ae:!0,mha1:!0,mha2:!0,mhm1:!0,mhm2:!0,mlpa:!0,mp4a:!0,"raw ":!0,Opus:!0,samr:!0,sawb:!0,sawp:!0,sevc:!0,sqcp:!0,ssmv:!0,twos:!0,ulaw:!0},video:{avc1:!0,avc2:!0,avc3:!0,avc4:!0,avcp:!0,av01:!0,drac:!0,dvav:!0,dvhe:!0,encv:!0,hev1:!0,hvc1:!0,mjp2:!0,mp4v:!0,mvc1:!0,mvc2:!0,mvc3:!0,mvc4:!0,resv:!0,rv60:!0,s263:!0,svc1:!0,svc2:!0,"vc-1":!0,vp08:!0,vp09:!0},text:{stpp:!0,wvtt:!0}};function N(W,B){var P=G[B];return!!P&&P[W.slice(0,4)]===!0}function M(W,B){return MediaSource.isTypeSupported((B||"video")+'/mp4;codecs="'+W+'"')}},"./src/utils/cues.ts":function(ne,V,D){"use strict";D.r(V);var G=D("./src/utils/vttparser.ts"),N=D("./src/utils/webvtt-parser.ts"),M=D("./src/utils/texttrack-utils.ts"),W=/\s/,B={newCue:function(R,v,m,p){for(var d=[],s,h,l,i,o,f=self.VTTCue||self.TextTrackCue,A=0;A<p.rows.length;A++)if(s=p.rows[A],l=!0,i=0,o="",!s.isEmpty()){for(var x=0;x<s.chars.length;x++)W.test(s.chars[x].uchar)&&l?i++:(o+=s.chars[x].uchar,l=!1);s.cueStartTime=v,v===m&&(m+=1e-4),i>=16?i--:i++;var T=Object(G.fixLineBreaks)(o.trim()),O=Object(N.generateCueId)(v,m,T);(!R||!R.cues||!R.cues.getCueById(O))&&(h=new f(v,m,T),h.id=O,h.line=A+1,h.align="left",h.position=10+Math.min(80,Math.floor(i*8/32)*10),d.push(h))}return R&&d.length&&(d.sort(function(S,w){return S.line==="auto"||w.line==="auto"?0:S.line>8&&w.line>8?w.line-S.line:S.line-w.line}),d.forEach(function(S){return Object(M.addCueToTrack)(R,S)})),d}};V.default=B},"./src/utils/discontinuities.ts":function(ne,V,D){"use strict";D.r(V),D.d(V,"findFirstFragWithCC",function(){return W}),D.d(V,"shouldAlignOnDiscontinuities",function(){return B}),D.d(V,"findDiscontinuousReferenceFrag",function(){return P}),D.d(V,"adjustSlidingStart",function(){return v}),D.d(V,"alignStream",function(){return m}),D.d(V,"alignPDT",function(){return d}),D.d(V,"alignFragmentByPDTDelta",function(){return s}),D.d(V,"alignMediaPlaylistByPDT",function(){return h});var G=D("./src/polyfills/number.ts"),N=D("./src/utils/logger.ts"),M=D("./src/controller/level-helper.ts");function W(l,i){for(var o=null,f=0,A=l.length;f<A;f++){var x=l[f];if(x&&x.cc===i){o=x;break}}return o}function B(l,i,o){return!!(i.details&&(o.endCC>o.startCC||l&&l.cc<o.startCC))}function P(l,i){var o=l.fragments,f=i.fragments;if(!f.length||!o.length){N.logger.log("No fragments to align");return}var A=W(o,f[0].cc);if(!A||A&&!A.startPTS){N.logger.log("No frag in previous level to align on");return}return A}function R(l,i){if(l){var o=l.start+i;l.start=l.startPTS=o,l.endPTS=o+l.duration}}function v(l,i){for(var o=i.fragments,f=0,A=o.length;f<A;f++)R(o[f],l);i.fragmentHint&&R(i.fragmentHint,l),i.alignedSliding=!0}function 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