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t=this._list,n=0,i=t.length-1,r=0,s=0,a=i;for(e<t[0].dts&&(n=0,s=a+1);s<=a;){if((r=s+math.floor((a-s)/2))===i||e>=t[r].dts&&e<t[r+1].dts){n=r;break}t[r].dts<e?s=r+1:a=r-1}return this._list[n]}}]),e}(),n.mediasegmentinfolist=function(){function e(t){i(this,e),this._type=t,this._list=[],this._lastappendlocation=-1}return r(e,[{key:"isempty",value:function(){return 0===this._list.length}},{key:"clear",value:function(){this._list=[],this._lastappendlocation=-1}},{key:"_searchnearestsegmentbefore",value:function(e){var t=this._list;if(0===t.length)return-2;var n=t.length-1,i=0,r=0,s=n,a=0;if(e<t[0].originalbegindts)return a=-1;for(;r<=s;){if((i=r+math.floor((s-r)/2))===n||e>t[i].lastsample.originaldts&&e<t[i+1].originalbegindts){a=i;break}t[i].originalbegindts<e?r=i+1:s=i-1}return a}},{key:"_searchnearestsegmentafter",value:function(e){return this._searchnearestsegmentbefore(e)+1}},{key:"append",value:function(e){var t=this._list,n=e,i=this._lastappendlocation,r=0;-1!==i&&i<t.length&&n.originalbegindts>=t[i].lastsample.originaldts&&(i===t.length-1||i<t.length-1&&n.originalbegindts<t[i+1].originalbegindts)?r=i+1:t.length>0&&(r=this._searchnearestsegmentbefore(n.originalbegindts)+1),this._lastappendlocation=r,this._list.splice(r,0,n)}},{key:"getlastsegmentbefore",value:function(e){var t=this._searchnearestsegmentbefore(e);return t>=0?this._list[t]:null}},{key:"getlastsamplebefore",value:function(e){var t=this.getlastsegmentbefore(e);return null!=t?t.lastsample:null}},{key:"getlastsyncpointbefore",value:function(e){for(var t=this._searchnearestsegmentbefore(e),n=this._list[t].syncpoints;0===n.length&&t>0;)t--,n=this._list[t].syncpoints;return n.length>0?n[n.length-1]:null}},{key:"type",get:function(){return this._type}},{key:"length",get:function(){return this._list.length}}]),e}()},{}],9:[function(e,t,n){"use strict";function i(e){return e&&e.__esmodule?e:{default:e}}function r(e,t){if(!(e instanceof t))throw new typeerror("cannot call a class as a function")}object.defineproperty(n,"__esmodule",{value:!0});var s=function(){function e(e,t){for(var n=0;n<t.length;n++){var i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),object.defineproperty(e,i.key,i)}}return function(t,n,i){return n&&e(t.prototype,n),i&&e(t,i),t}}(),a=e("events"),o=i(a),u=e("../utils/logger.js"),l=i(u),d=e("../utils/browser.js"),h=i(d),f=e("./mse-events.js"),c=i(f),_=e("./media-segment-info.js"),m=e("../utils/exception.js"),p=function(){function e(t){r(this,e),this.tag="msecontroller",this._config=t,this._emitter=new o.default,this._config.islive&&void 0==this._config.autocleanupsourcebuffer&&(this._config.autocleanupsourcebuffer=!0),this.e={onsourceopen:this._onsourceopen.bind(this),onsourceended:this._onsourceended.bind(this),onsourceclose:this._onsourceclose.bind(this),onsourcebuffererror:this._onsourcebuffererror.bind(this),onsourcebufferupdateend:this._onsourcebufferupdateend.bind(this)},this._mediasource=null,this._mediasourceobjecturl=null,this._mediaelement=null,this._isbufferfull=!1,this._haspendingeos=!1,this._requiresetmediaduration=!1,this._pendingmediaduration=0,this._pendingsourcebufferinit=[],this._mimetypes={video:null,audio:null},this._sourcebuffers={video:null,audio:null},this._lastinitsegments={video:null,audio:null},this._pendingsegments={video:[],audio:[]},this._pendingremoveranges={video:[],audio:[]},this._idrlist=new _.idrsamplelist}return s(e,[{key:"destroy",value:function(){(this._mediaelement||this._mediasource)&&this.detachmediaelement(),this.e=null,this._emitter.removealllisteners(),this._emitter=null}},{key:"on",value:function(e,t){this._emitter.addlistener(e,t)}},{key:"off",value:function(e,t){this._emitter.removelistener(e,t)}},{key:"attachmediaelement",value:function(e){if(this._mediasource)throw new m.illegalstateexception("mediasource has been attached to an htmlmediaelement!");var t=this._mediasource=new window.mediasource;t.addeventlistener("sourceopen",this.e.onsourceopen),t.addeventlistener("sourceended",this.e.onsourceended),t.addeventlistener("sourceclose",this.e.onsourceclose),this._mediaelement=e,this._mediasourceobjecturl=window.url.createobjecturl(this._mediasource),e.src=this._mediasourceobjecturl}},{key:"detachmediaelement",value:function(){if(this._mediasource){var e=this._mediasource;for(var t in this._sourcebuffers){var n=this._pendingsegments[t];n.splice(0,n.length),this._pendingsegments[t]=null,this._pendingremoveranges[t]=null,this._lastinitsegments[t]=null;var i=this._sourcebuffers[t];if(i){if("closed"!==e.readystate){try{e.removesourcebuffer(i)}catch(e){l.default.e(this.tag,e.message)}i.removeeventlistener("error",this.e.onsourcebuffererror),i.removeeventlistener("updateend",this.e.onsourcebufferupdateend)}this._mimetypes[t]=null,this._sourcebuffers[t]=null}}if("open"===e.readystate)try{e.endofstream()}catch(e){l.default.e(this.tag,e.message)}e.removeeventlistener("sourceopen",this.e.onsourceopen),e.removeeventlistener("sourceended",this.e.onsourceended),e.removeeventlistener("sourceclose",this.e.onsourceclose),this._pendingsourcebufferinit=[],this._isbufferfull=!1,this._idrlist.clear(),this._mediasource=null}this._mediaelement&&(this._mediaelement.src="",this._mediaelement.removeattribute("src"),this._mediaelement=null),this._mediasourceobjecturl&&(window.url.revokeobjecturl(this._mediasourceobjecturl),this._mediasourceobjecturl=null)}},{key:"appendinitsegment",value:function(e,t){if(!this._mediasource||"open"!==this._mediasource.readystate)return this._pendingsourcebufferinit.push(e),void this._pendingsegments[e.type].push(e);var n=e,i=""+n.container;n.codec&&n.codec.length>0&&(i+=";codecs="+n.codec);var r=!1;if(l.default.v(this.tag,"received initialization segment, mimetype: "+i),this._lastinitsegments[n.type]=n,i!==this._mimetypes[n.type]){if(this._mimetypes[n.type])l.default.v(this.tag,"notice: "+n.type+" mimetype changed, origin: "+this._mimetypes[n.type]+", target: "+i);else{r=!0;try{var s=this._sourcebuffers[n.type]=this._mediasource.addsourcebuffer(i);s.addeventlistener("error",this.e.onsourcebuffererror),s.addeventlistener("updateend",this.e.onsourcebufferupdateend)}catch(e){return l.default.e(this.tag,e.message),void this._emitter.emit(c.default.error,{code:e.code,msg:e.message})}}this._mimetypes[n.type]=i}t||this._pendingsegments[n.type].push(n),r||this._sourcebuffers[n.type]&&!this._sourcebuffers[n.type].updating&&this._doappendsegments(),h.default.safari&&"audio/mpeg"===n.container&&n.mediaduration>0&&(this._requiresetmediaduration=!0,this._pendingmediaduration=n.mediaduration/1e3,this._updatemediasourceduration())}},{key:"appendmediasegment",value:function(e){var t=e;this._pendingsegments[t.type].push(t),this._config.autocleanupsourcebuffer&&this._needcleanupsourcebuffer()&&this._docleanupsourcebuffer();var n=this._sourcebuffers[t.type];!n||n.updating||this._haspendingremoveranges()||this._doappendsegments()}},{key:"seek",value:function(e){for(var t in this._sourcebuffers)if(this._sourcebuffers[t]){var n=this._sourcebuffers[t];if("open"===this._mediasource.readystate)try{n.abort()}catch(e){l.default.e(this.tag,e.message)}this._idrlist.clear();var i=this._pendingsegments[t];if(i.splice(0,i.length),"closed"!==this._mediasource.readystate){for(var r=0;r<n.buffered.length;r++){var s=n.buffered.start(r),a=n.buffered.end(r);this._pendingremoveranges[t].push({start:s,end:a})}if(n.updating||this._doremoveranges(),h.default.safari){var o=this._lastinitsegments[t];o&&(this._pendingsegments[t].push(o),n.updating||this._doappendsegments())}}}}},{key:"endofstream",value:function(){var e=this._mediasource,t=this._sourcebuffers;if(!e||"open"!==e.readystate)return void(e&&"closed"===e.readystate&&this._haspendingsegments()&&(this._haspendingeos=!0));t.video&&t.video.updating||t.audio&&t.audio.updating?this._haspendingeos=!0:(this._haspendingeos=!1,e.endofstream())}},{key:"getnearestkeyframe",value:function(e){return this._idrlist.getlastsyncpointbeforedts(e)}},{key:"_needcleanupsourcebuffer",value:function(){if(!this._config.autocleanupsourcebuffer)return!1;var e=this._mediaelement.currenttime;for(var t in this._sourcebuffers){var n=this._sourcebuffers[t];if(n){var i=n.buffered;if(i.length>=1&&e-i.start(0)>=this._config.autocleanupmaxbackwardduration)return!0}}return!1}},{key:"_docleanupsourcebuffer",value:function(){var e=this._mediaelement.currenttime;for(var t in this._sourcebuffers){var n=this._sourcebuffers[t];if(n){for(var i=n.buffered,r=!1,s=0;s<i.length;s++){var a=i.start(s),o=i.end(s);if(a<=e&&e<o+3){if(e-a>=this._config.autocleanupmaxbackwardduration){r=!0;var u=e-this._config.autocleanupminbackwardduration;this._pendingremoveranges[t].push({start:a,end:u})}}else o<e&&(r=!0,this._pendingremoveranges[t].push({start:a,end:o}))}r&&!n.updating&&this._doremoveranges()}}}},{key:"_updatemediasourceduration",value:function(){var e=this._sourcebuffers;if(0!==this._mediaelement.readystate&&"open"===this._mediasource.readystate&&!(e.video&&e.video.updating||e.audio&&e.audio.updating)){var t=this._mediasource.duration,n=this._pendingmediaduration;n>0&&(isnan(t)||n>t)&&(l.default.v(this.tag,"update mediasource duration from "+t+" to "+n),this._mediasource.duration=n),this._requiresetmediaduration=!1,this._pendingmediaduration=0}}},{key:"_doremoveranges",value:function(){for(var e in this._pendingremoveranges)if(this._sourcebuffers[e]&&!this._sourcebuffers[e].updating)for(var t=this._sourcebuffers[e],n=this._pendingremoveranges[e];n.length&&!t.updating;){var i=n.shift();t.remove(i.start,i.end)}}},{key:"_doappendsegments",value:function(){var e=this._pendingsegments;for(var t in e)if(this._sourcebuffers[t]&&!this._sourcebuffers[t].updating&&e[t].length>0){var n=e[t].shift();if(n.timestampoffset){var i=this._sourcebuffers[t].timestampoffset,r=n.timestampoffset/1e3,s=math.abs(i-r);s>.1&&(l.default.v(this.tag,"update mpeg audio timestampoffset from "+i+" to "+r),this._sourcebuffers[t].timestampoffset=r),delete n.timestampoffset}if(!n.data||0===n.data.bytelength)continue;try{this._sourcebuffers[t].appendbuffer(n.data),this._isbufferfull=!1,"video"===t&&n.hasownproperty("info")&&this._idrlist.appendarray(n.info.syncpoints)}catch(e){this._pendingsegments[t].unshift(n),22===e.code?(this._isbufferfull||this._emitter.emit(c.default.buffer_full),this._isbufferfull=!0):(l.default.e(this.tag,e.message),this._emitter.emit(c.default.error,{code:e.code,msg:e.message}))}}}},{key:"_onsourceopen",value:function(){if(l.default.v(this.tag,"mediasource onsourceopen"),this._mediasource.removeeventlistener("sourceopen",this.e.onsourceopen),this._pendingsourcebufferinit.length>0)for(var e=this._pendingsourcebufferinit;e.length;){var t=e.shift();this.appendinitsegment(t,!0)}this._haspendingsegments()&&this._doappendsegments(),this._emitter.emit(c.default.source_open)}},{key:"_onsourceended",value:function(){l.default.v(this.tag,"mediasource onsourceended")}},{key:"_onsourceclose",value:function(){l.default.v(this.tag,"mediasource onsourceclose"),this._mediasource&&null!=this.e&&(this._mediasource.removeeventlistener("sourceopen",this.e.onsourceopen),this._mediasource.removeeventlistener("sourceended",this.e.onsourceended),this._mediasource.removeeventlistener("sourceclose",this.e.onsourceclose))}},{key:"_haspendingsegments",value:function(){var e=this._pendingsegments;return e.video.length>0||e.audio.length>0}},{key:"_haspendingremoveranges",value:function(){var e=this._pendingremoveranges;return e.video.length>0||e.audio.length>0}},{key:"_onsourcebufferupdateend",value:function(){this._requiresetmediaduration?this._updatemediasourceduration():this._haspendingremoveranges()?this._doremoveranges():this._haspendingsegments()?this._doappendsegments():this._haspendingeos&&this.endofstream(),this._emitter.emit(c.default.update_end)}},{key:"_onsourcebuffererror",value:function(e){l.default.e(this.tag,"sourcebuffer error: "+e)}}]),e}();n.default=p},{"../utils/browser.js":39,"../utils/exception.js":40,"../utils/logger.js":41,"./media-segment-info.js":8,"./mse-events.js":10,events:2}],10:[function(e,t,n){"use strict";object.defineproperty(n,"__esmodule",{value:!0});var i={error:"error",source_open:"source_open",update_end:"update_end",buffer_full:"buffer_full"};n.default=i},{}],11:[function(e,t,n){"use strict";function i(e){return e&&e.__esmodule?e:{default:e}}function r(e,t){if(!(e instanceof t))throw new typeerror("cannot call a class as a function")}object.defineproperty(n,"__esmodule",{value:!0});var s=function(){
function e(e,t){for(var n=0;n<t.length;n++){var i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),object.defineproperty(e,i.key,i)}}return function(t,n,i){return n&&e(t.prototype,n),i&&e(t,i),t}}(),a=e("events"),o=i(a),u=e("../utils/logger.js"),l=i(u),d=e("../utils/logging-control.js"),h=i(d),f=e("./transmuxing-controller.js"),c=i(f),_=e("./transmuxing-events.js"),m=i(_),p=e("./transmuxing-worker.js"),v=i(p),g=e("./media-info.js"),y=i(g),e=function(){function t(n,i){if(r(this,t),this.tag="transmuxer",this._emitter=new o.default,i.enableworker&&"undefined"!=typeof worker)try{var s=e("webworkify");this._worker=s(v.default),this._workerdestroying=!1,this._worker.addeventlistener("message",this._onworkermessage.bind(this)),this._worker.postmessage({cmd:"init",param:[n,i]}),this.e={onloggingconfigchanged:this._onloggingconfigchanged.bind(this)},h.default.registerlistener(this.e.onloggingconfigchanged),this._worker.postmessage({cmd:"logging_config",param:h.default.getconfig()})}catch(e){l.default.e(this.tag,"error while initialize transmuxing worker, fallback to inline transmuxing"),this._worker=null,this._controller=new c.default(n,i)}else this._controller=new c.default(n,i);if(this._controller){var a=this._controller;a.on(m.default.io_error,this._onioerror.bind(this)),a.on(m.default.demux_error,this._ondemuxerror.bind(this)),a.on(m.default.init_segment,this._oninitsegment.bind(this)),a.on(m.default.media_segment,this._onmediasegment.bind(this)),a.on(m.default.loading_complete,this._onloadingcomplete.bind(this)),a.on(m.default.recovered_early_eof,this._onrecoveredearlyeof.bind(this)),a.on(m.default.media_info,this._onmediainfo.bind(this)),a.on(m.default.metadata_arrived,this._onmetadataarrived.bind(this)),a.on(m.default.scriptdata_arrived,this._onscriptdataarrived.bind(this)),a.on(m.default.statistics_info,this._onstatisticsinfo.bind(this)),a.on(m.default.recommend_seekpoint,this._onrecommendseekpoint.bind(this))}}return s(t,[{key:"destroy",value:function(){this._worker?this._workerdestroying||(this._workerdestroying=!0,this._worker.postmessage({cmd:"destroy"}),h.default.removelistener(this.e.onloggingconfigchanged),this.e=null):(this._controller.destroy(),this._controller=null),this._emitter.removealllisteners(),this._emitter=null}},{key:"on",value:function(e,t){this._emitter.addlistener(e,t)}},{key:"off",value:function(e,t){this._emitter.removelistener(e,t)}},{key:"hasworker",value:function(){return null!=this._worker}},{key:"open",value:function(){this._worker?this._worker.postmessage({cmd:"start"}):this._controller.start()}},{key:"close",value:function(){this._worker?this._worker.postmessage({cmd:"stop"}):this._controller.stop()}},{key:"seek",value:function(e){this._worker?this._worker.postmessage({cmd:"seek",param:e}):this._controller.seek(e)}},{key:"pause",value:function(){this._worker?this._worker.postmessage({cmd:"pause"}):this._controller.pause()}},{key:"resume",value:function(){this._worker?this._worker.postmessage({cmd:"resume"}):this._controller.resume()}},{key:"_oninitsegment",value:function(e,t){var n=this;promise.resolve().then(function(){n._emitter.emit(m.default.init_segment,e,t)})}},{key:"_onmediasegment",value:function(e,t){var n=this;promise.resolve().then(function(){n._emitter.emit(m.default.media_segment,e,t)})}},{key:"_onloadingcomplete",value:function(){var e=this;promise.resolve().then(function(){e._emitter.emit(m.default.loading_complete)})}},{key:"_onrecoveredearlyeof",value:function(){var e=this;promise.resolve().then(function(){e._emitter.emit(m.default.recovered_early_eof)})}},{key:"_onmediainfo",value:function(e){var t=this;promise.resolve().then(function(){t._emitter.emit(m.default.media_info,e)})}},{key:"_onmetadataarrived",value:function(e){var t=this;promise.resolve().then(function(){t._emitter.emit(m.default.metadata_arrived,e)})}},{key:"_onscriptdataarrived",value:function(e){var t=this;promise.resolve().then(function(){t._emitter.emit(m.default.scriptdata_arrived,e)})}},{key:"_onstatisticsinfo",value:function(e){var t=this;promise.resolve().then(function(){t._emitter.emit(m.default.statistics_info,e)})}},{key:"_onioerror",value:function(e,t){var n=this;promise.resolve().then(function(){n._emitter.emit(m.default.io_error,e,t)})}},{key:"_ondemuxerror",value:function(e,t){var n=this;promise.resolve().then(function(){n._emitter.emit(m.default.demux_error,e,t)})}},{key:"_onrecommendseekpoint",value:function(e){var t=this;promise.resolve().then(function(){t._emitter.emit(m.default.recommend_seekpoint,e)})}},{key:"_onloggingconfigchanged",value:function(e){this._worker&&this._worker.postmessage({cmd:"logging_config",param:e})}},{key:"_onworkermessage",value:function(e){var t=e.data,n=t.data;if("destroyed"===t.msg||this._workerdestroying)return this._workerdestroying=!1,this._worker.terminate(),void(this._worker=null);switch(t.msg){case m.default.init_segment:case m.default.media_segment:this._emitter.emit(t.msg,n.type,n.data);break;case m.default.loading_complete:case m.default.recovered_early_eof:this._emitter.emit(t.msg);break;case m.default.media_info:object.setprototypeof(n,y.default.prototype),this._emitter.emit(t.msg,n);break;case m.default.metadata_arrived:case m.default.scriptdata_arrived:case m.default.statistics_info:this._emitter.emit(t.msg,n);break;case m.default.io_error:case m.default.demux_error:this._emitter.emit(t.msg,n.type,n.info);break;case m.default.recommend_seekpoint:this._emitter.emit(t.msg,n);break;case"logcat_callback":l.default.emitter.emit("log",n.type,n.logcat)}}}]),t}();n.default=e},{"../utils/logger.js":41,"../utils/logging-control.js":42,"./media-info.js":7,"./transmuxing-controller.js":12,"./transmuxing-events.js":13,"./transmuxing-worker.js":14,events:2,webworkify:4}],12:[function(e,t,n){"use strict";function i(e){return e&&e.__esmodule?e:{default:e}}function r(e,t){if(!(e instanceof t))throw new typeerror("cannot call a class as a function")}object.defineproperty(n,"__esmodule",{value:!0});var s=function(){function e(e,t){for(var n=0;n<t.length;n++){var i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),object.defineproperty(e,i.key,i)}}return function(t,n,i){return n&&e(t.prototype,n),i&&e(t,i),t}}(),a=e("events"),o=i(a),u=e("../utils/logger.js"),l=i(u),d=e("../utils/browser.js"),h=i(d),f=e("./media-info.js"),c=i(f),_=e("../demux/flv-demuxer.js"),m=i(_),p=e("../remux/mp4-remuxer.js"),v=i(p),g=e("../demux/demux-errors.js"),y=i(g),e=e("../io/io-controller.js"),b=i(e),s=e("./transmuxing-events.js"),k=i(s),l=(e("../io/loader.js"),function(){function e(t,n){r(this,e),this.tag="transmuxingcontroller",this._emitter=new o.default,this._config=n,t.segments||(t.segments=[{duration:t.duration,filesize:t.filesize,url:t.url}]),"boolean"!=typeof t.cors&&(t.cors=!0),"boolean"!=typeof t.withcredentials&&(t.withcredentials=!1),this._mediadatasource=t,this._currentsegmentindex=0;var i=0;this._mediadatasource.segments.foreach(function(e){e.timestampbase=i,i+=e.duration,e.cors=t.cors,e.withcredentials=t.withcredentials,n.referrerpolicy&&(e.referrerpolicy=n.referrerpolicy)}),isnan(i)||this._mediadatasource.duration===i||(this._mediadatasource.duration=i),this._mediainfo=null,this._demuxer=null,this._remuxer=null,this._ioctl=null,this._pendingseektime=null,this._pendingresolveseekpoint=null,this._statisticsreporter=null}return s(e,[{key:"destroy",value:function(){this._mediainfo=null,this._mediadatasource=null,this._statisticsreporter&&this._disablestatisticsreporter(),this._ioctl&&(this._ioctl.destroy(),this._ioctl=null),this._demuxer&&(this._demuxer.destroy(),this._demuxer=null),this._remuxer&&(this._remuxer.destroy(),this._remuxer=null),this._emitter.removealllisteners(),this._emitter=null}},{key:"on",value:function(e,t){this._emitter.addlistener(e,t)}},{key:"off",value:function(e,t){this._emitter.removelistener(e,t)}},{key:"start",value:function(){this._loadsegment(0),this._enablestatisticsreporter()}},{key:"_loadsegment",value:function(e,t){this._currentsegmentindex=e;var n=this._mediadatasource.segments[e],i=this._ioctl=new b.default(n,this._config,e);i.onerror=this._onioexception.bind(this),i.onseeked=this._onioseeked.bind(this),i.oncomplete=this._oniocomplete.bind(this),i.onredirect=this._onioredirect.bind(this),i.onrecoveredearlyeof=this._oniorecoveredearlyeof.bind(this),t?this._demuxer.binddatasource(this._ioctl):i.ondataarrival=this._oninitchunkarrival.bind(this),i.open(t)}},{key:"stop",value:function(){this._internalabort(),this._disablestatisticsreporter()}},{key:"_internalabort",value:function(){this._ioctl&&(this._ioctl.destroy(),this._ioctl=null)}},{key:"pause",value:function(){this._ioctl&&this._ioctl.isworking()&&(this._ioctl.pause(),this._disablestatisticsreporter())}},{key:"resume",value:function(){this._ioctl&&this._ioctl.ispaused()&&(this._ioctl.resume(),this._enablestatisticsreporter())}},{key:"seek",value:function(e){if(null!=this._mediainfo&&this._mediainfo.isseekable()){var t=this._searchsegmentindexcontains(e);if(t===this._currentsegmentindex){var n=this._mediainfo.segments[t];if(void 0==n)this._pendingseektime=e;else{var i=n.getnearestkeyframe(e);this._remuxer.seek(i.milliseconds),this._ioctl.seek(i.fileposition),this._pendingresolveseekpoint=i.milliseconds}}else{var r=this._mediainfo.segments[t];if(void 0==r)this._pendingseektime=e,this._internalabort(),this._remuxer.seek(),this._remuxer.insertdiscontinuity(),this._loadsegment(t);else{var s=r.getnearestkeyframe(e);this._internalabort(),this._remuxer.seek(e),this._remuxer.insertdiscontinuity(),this._demuxer.resetmediainfo(),this._demuxer.timestampbase=this._mediadatasource.segments[t].timestampbase,this._loadsegment(t,s.fileposition),this._pendingresolveseekpoint=s.milliseconds,this._reportsegmentmediainfo(t)}}this._enablestatisticsreporter()}}},{key:"_searchsegmentindexcontains",value:function(e){for(var t=this._mediadatasource.segments,n=t.length-1,i=0;i<t.length;i++)if(e<t[i].timestampbase){n=i-1;break}return n}},{key:"_oninitchunkarrival",value:function(e,t){var n=this,i=null,r=0;if(t>0)this._demuxer.binddatasource(this._ioctl),this._demuxer.timestampbase=this._mediadatasource.segments[this._currentsegmentindex].timestampbase,r=this._demuxer.parsechunks(e,t);else if((i=m.default.probe(e)).match){this._demuxer=new m.default(i,this._config),this._remuxer||(this._remuxer=new v.default(this._config));var s=this._mediadatasource;void 0==s.duration||isnan(s.duration)||(this._demuxer.overridedduration=s.duration),"boolean"==typeof s.hasaudio&&(this._demuxer.overridedhasaudio=s.hasaudio),"boolean"==typeof s.hasvideo&&(this._demuxer.overridedhasvideo=s.hasvideo),this._demuxer.timestampbase=s.segments[this._currentsegmentindex].timestampbase,this._demuxer.onerror=this._ondemuxexception.bind(this),this._demuxer.onmediainfo=this._onmediainfo.bind(this),this._demuxer.onmetadataarrived=this._onmetadataarrived.bind(this),this._demuxer.onscriptdataarrived=this._onscriptdataarrived.bind(this),this._remuxer.binddatasource(this._demuxer.binddatasource(this._ioctl)),this._remuxer.oninitsegment=this._onremuxerinitsegmentarrival.bind(this),this._remuxer.onmediasegment=this._onremuxermediasegmentarrival.bind(this),r=this._demuxer.parsechunks(e,t)}else i=null,l.default.e(this.tag,"non-flv, unsupported media type!"),promise.resolve().then(function(){n._internalabort()}),this._emitter.emit(k.default.demux_error,y.default.format_unsupported,"non-flv, unsupported media type"),r=0;return r}},{key:"_onmediainfo",value:function(e){var t=this;null==this._mediainfo&&(this._mediainfo=object.assign({},e),this._mediainfo.keyframesindex=null,this._mediainfo.segments=[],this._mediainfo.segmentcount=this._mediadatasource.segments.length,object.setprototypeof(this._mediainfo,c.default.prototype));var n=object.assign({},e);object.setprototypeof(n,c.default.prototype),this._mediainfo.segments[this._currentsegmentindex]=n,this._reportsegmentmediainfo(this._currentsegmentindex),null!=this._pendingseektime&&promise.resolve().then(function(){var e=t._pendingseektime;t._pendingseektime=null,t.seek(e)})}},{key:"_onmetadataarrived",value:function(e){this._emitter.emit(k.default.metadata_arrived,e)}},{key:"_onscriptdataarrived",value:function(e){this._emitter.emit(k.default.scriptdata_arrived,e)}},{key:"_onioseeked",value:function(){this._remuxer.insertdiscontinuity()}},{key:"_oniocomplete",value:function(e){var t=e,n=t+1;n<this._mediadatasource.segments.length?(this._internalabort(),this._remuxer.flushstashedsamples(),this._loadsegment(n)):(this._remuxer.flushstashedsamples(),this._emitter.emit(k.default.loading_complete),this._disablestatisticsreporter())}},{key:"_onioredirect",value:function(e){var t=this._ioctl.extradata;this._mediadatasource.segments[t].redirectedurl=e}},{key:"_oniorecoveredearlyeof",value:function(){this._emitter.emit(k.default.recovered_early_eof)}},{key:"_onioexception",value:function(e,t){l.default.e(this.tag,"ioexception: type = "+e+", code = "+t.code+", msg = "+t.msg),this._emitter.emit(k.default.io_error,e,t),this._disablestatisticsreporter()}},{key:"_ondemuxexception",value:function(e,t){l.default.e(this.tag,"demuxexception: type = "+e+", info = "+t),this._emitter.emit(k.default.demux_error,e,t)}},{key:"_onremuxerinitsegmentarrival",value:function(e,t){this._emitter.emit(k.default.init_segment,e,t)}},{key:"_onremuxermediasegmentarrival",value:function(e,t){if(null==this._pendingseektime&&(this._emitter.emit(k.default.media_segment,e,t),null!=this._pendingresolveseekpoint&&"video"===e)){var n=t.info.syncpoints,i=this._pendingresolveseekpoint;this._pendingresolveseekpoint=null,h.default.safari&&n.length>0&&n[0].originaldts===i&&(i=n[0].pts),this._emitter.emit(k.default.recommend_seekpoint,i)}}},{key:"_enablestatisticsreporter",value:function(){null==this._statisticsreporter&&(this._statisticsreporter=self.setinterval(this._reportstatisticsinfo.bind(this),this._config.statisticsinforeportinterval))}},{key:"_disablestatisticsreporter",value:function(){this._statisticsreporter&&(self.clearinterval(this._statisticsreporter),this._statisticsreporter=null)}},{key:"_reportsegmentmediainfo",value:function(e){var t=this._mediainfo.segments[e],n=object.assign({},t);n.duration=this._mediainfo.duration,n.segmentcount=this._mediainfo.segmentcount,delete n.segments,delete n.keyframesindex,this._emitter.emit(k.default.media_info,n)}},{key:"_reportstatisticsinfo",value:function(){var e={};e.url=this._ioctl.currenturl,e.hasredirect=this._ioctl.hasredirect,e.hasredirect&&(e.redirectedurl=this._ioctl.currentredirectedurl),e.speed=this._ioctl.currentspeed,e.loadertype=this._ioctl.loadertype,e.currentsegmentindex=this._currentsegmentindex,e.totalsegmentcount=this._mediadatasource.segments.length,this._emitter.emit(k.default.statistics_info,e)}}]),e}());n.default=l},{"../demux/demux-errors.js":16,"../demux/flv-demuxer.js":18,"../io/io-controller.js":23,"../io/loader.js":24,"../remux/mp4-remuxer.js":38,"../utils/browser.js":39,"../utils/logger.js":41,"./media-info.js":7,"./transmuxing-events.js":13,events:2}],13:[function(e,t,n){"use strict";object.defineproperty(n,"__esmodule",{value:!0});var i={io_error:"io_error",demux_error:"demux_error",init_segment:"init_segment",media_segment:"media_segment",loading_complete:"loading_complete",recovered_early_eof:"recovered_early_eof",media_info:"media_info",metadata_arrived:"metadata_arrived",scriptdata_arrived:"scriptdata_arrived",statistics_info:"statistics_info",recommend_seekpoint:"recommend_seekpoint"};n.default=i},{}],14:[function(e,t,n){"use strict";function i(e){return e&&e.__esmodule?e:{default:e}}object.defineproperty(n,"__esmodule",{value:!0});var r=e("../utils/logger.js"),s=(i(r),e("../utils/logging-control.js")),a=i(s),o=e("../utils/polyfill.js"),u=i(o),l=e("./transmuxing-controller.js"),d=i(l),h=e("./transmuxing-events.js"),f=i(h),c=function(e){function t(t,n){var i={msg:f.default.init_segment,data:{type:t,data:n}};e.postmessage(i,[n.data])}function n(t,n){var i={msg:f.default.media_segment,data:{type:t,data:n}};e.postmessage(i,[n.data])}function i(){var t={msg:f.default.loading_complete};e.postmessage(t)}function r(){var t={msg:f.default.recovered_early_eof};e.postmessage(t)}function s(t){var n={msg:f.default.media_info,data:t};e.postmessage(n)}function o(t){var n={msg:f.default.metadata_arrived,data:t};e.postmessage(n)}function l(t){var n={msg:f.default.scriptdata_arrived,data:t};e.postmessage(n)}function h(t){var n={msg:f.default.statistics_info,data:t};e.postmessage(n)}function c(t,n){e.postmessage({msg:f.default.io_error,data:{type:t,info:n}})}function _(t,n){e.postmessage({msg:f.default.demux_error,data:{type:t,info:n}})}function m(t){e.postmessage({msg:f.default.recommend_seekpoint,data:t})}function p(t,n){e.postmessage({msg:"logcat_callback",data:{type:t,logcat:n}})}var v=null,g=p.bind(this);u.default.install(),e.addeventlistener("message",function(u){switch(u.data.cmd){case"init":v=new d.default(u.data.param[0],u.data.param[1]),v.on(f.default.io_error,c.bind(this)),v.on(f.default.demux_error,_.bind(this)),v.on(f.default.init_segment,t.bind(this)),v.on(f.default.media_segment,n.bind(this)),v.on(f.default.loading_complete,i.bind(this)),v.on(f.default.recovered_early_eof,r.bind(this)),v.on(f.default.media_info,s.bind(this)),v.on(f.default.metadata_arrived,o.bind(this)),v.on(f.default.scriptdata_arrived,l.bind(this)),v.on(f.default.statistics_info,h.bind(this)),v.on(f.default.recommend_seekpoint,m.bind(this));break;case"destroy":v&&(v.destroy(),v=null),e.postmessage({msg:"destroyed"});break;case"start":v.start();break;case"stop":v.stop();break;case"seek":v.seek(u.data.param);break;case"pause":v.pause();break;case"resume":v.resume();break;case"logging_config":var p=u.data.param;a.default.applyconfig(p),!0===p.enablecallback?a.default.addloglistener(g):a.default.removeloglistener(g)}})};n.default=c},{"../utils/logger.js":41,"../utils/logging-control.js":42,"../utils/polyfill.js":43,"./transmuxing-controller.js":12,"./transmuxing-events.js":13}],15:[function(e,t,n){"use strict";function i(e){return e&&e.__esmodule?e:{default:e}}function r(e,t){if(!(e instanceof t))throw new typeerror("cannot call a class as a function")}object.defineproperty(n,"__esmodule",{value:!0});var s=function(){function e(e,t){for(var n=0;n<t.length;n++){var i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),object.defineproperty(e,i.key,i)}}return function(t,n,i){return n&&e(t.prototype,n),i&&e(t,i),t}}(),a=e("../utils/logger.js"),o=i(a),u=e("../utils/utf8-conv.js"),l=i(u),d=e("../utils/exception.js"),h=function(){var e=new arraybuffer(2);return new dataview(e).setint16(0,256,!0),256===new int16array(e)[0]}(),f=function(){function e(){r(this,e)}return s(e,null,[{key:"parsescriptdata",value:function(t,n,i){var r={};try{var s=e.parsevalue(t,n,i),a=e.parsevalue(t,n+s.size,i-s.size);r[s.data]=a.data}catch(e){o.default.e("amf",e.tostring())}return r}},{key:"parseobject",value:function(t,n,i){if(i<3)throw new d.illegalstateexception("data not enough when parse scriptdataobject");var r=e.parsestring(t,n,i),s=e.parsevalue(t,n+r.size,i-r.size),a=s.objectend;return{data:{name:r.data,value:s.data},size:r.size+s.size,objectend:a}}},{key:"parsevariable",value:function(t,n,i){return e.parseobject(t,n,i)}},{key:"parsestring",value:function(e,t,n){if(n<2)throw new d.illegalstateexception("data not enough when parse string");var i=new dataview(e,t,n),r=i.getuint16(0,!h),s=void 0;return s=r>0?(0,l.default)(new uint8array(e,t+2,r)):"",{data:s,size:2+r}}},{key:"parselongstring",value:function(e,t,n){if(n<4)throw new d.illegalstateexception("data not enough when parse longstring");var i=new dataview(e,t,n),r=i.getuint32(0,!h),s=void 0;return s=r>0?(0,l.default)(new uint8array(e,t+4,r)):"",{data:s,size:4+r}}},{key:"parsedate",value:function(e,t,n){if(n<10)throw new d.illegalstateexception("data size invalid when parse date");var i=new dataview(e,t,n),r=i.getfloat64(0,!h);return r+=60*i.getint16(8,!h)*1e3,{data:new date(r),size:10}}},{key:"parsevalue",value:function(t,n,i){if(i<1)throw new d.illegalstateexception("data not enough when parse value");var r=new dataview(t,n,i),s=1,a=r.getuint8(0),u=void 0,l=!1;try{switch(a){case 0:u=r.getfloat64(1,!h),s+=8;break;case 1:u=!!r.getuint8(1),s+=1;break;case 2:var f=e.parsestring(t,n+1,i-1);u=f.data,s+=f.size;break;case 3:u={};var c=0;for(9==(16777215&r.getuint32(i-4,!h))&&(c=3);s<i-4;){var _=e.parseobject(t,n+s,i-s-c);if(_.objectend)break;u[_.data.name]=_.data.value,s+=_.size}if(s<=i-3){9===(16777215&r.getuint32(s-1,!h))&&(s+=3)}break;case 8:u={},s+=4;var m=0;for(9==(16777215&r.getuint32(i-4,!h))&&(m=3);s<i-8;){var p=e.parsevariable(t,n+s,i-s-m);if(p.objectend)break;u[p.data.name]=p.data.value,s+=p.size}if(s<=i-3){9===(16777215&r.getuint32(s-1,!h))&&(s+=3)}break;case 9:u=void 0,s=1,l=!0;break;case 10:u=[];var v=r.getuint32(1,!h);s+=4;for(var g=0;g<v;g++){var y=e.parsevalue(t,n+s,i-s);u.push(y.data),s+=y.size}break;case 11:var e=e.parsedate(t,n+1,i-1);u=e.data,s+=e.size;break;case 12:var b=e.parsestring(t,n+1,i-1);u=b.data,s+=b.size;break;default:s=i,o.default.w("amf","unsupported amf value type "+a)}}catch(e){o.default.e("amf",e.tostring())}return{data:u,size:s,objectend:l}}}]),e}();n.default=f},{"../utils/exception.js":40,"../utils/logger.js":41,"../utils/utf8-conv.js":44}],16:[function(e,t,n){"use strict";object.defineproperty(n,"__esmodule",{value:!0});var i={ok:"ok",format_error:"formaterror",format_unsupported:"formatunsupported",codec_unsupported:"codecunsupported"};n.default=i},{}],17:[function(e,t,n){"use strict";function i(e,t){if(!(e instanceof t))throw new typeerror("cannot call a 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dataview(n.buffer).getuint32(0,!1),this._buffer_index+=t,this._current_word_bits_left=8*t}},{key:"readbits",value:function(e){if(e>32)throw new s.invalidargumentexception("expgolomb: readbits() bits exceeded max 32bits!");if(e<=this._current_word_bits_left){var t=this._current_word>>>32-e;return this._current_word<<=e,this._current_word_bits_left-=e,t}var n=this._current_word_bits_left?this._current_word:0;n>>>=32-this._current_word_bits_left;var i=e-this._current_word_bits_left;this._fillcurrentword();var r=math.min(i,this._current_word_bits_left),a=this._current_word>>>32-r;return this._current_word<<=r,this._current_word_bits_left-=r,n=n<<r|a}},{key:"readbool",value:function(){return 1===this.readbits(1)}},{key:"readbyte",value:function(){return this.readbits(8)}},{key:"_skipleadingzero",value:function(){var e=void 0;for(e=0;e<this._current_word_bits_left;e++)if(0!=(this._current_word&2147483648>>>e))return this._current_word<<=e,this._current_word_bits_left-=e,e;return this._fillcurrentword(),e+this._skipleadingzero()}},{key:"readueg",value:function(){var e=this._skipleadingzero();return this.readbits(e+1)-1}},{key:"readseg",value:function(){var e=this.readueg();return 1&e?e+1>>>1:-1*(e>>>1)}}]),e}();n.default=a},{"../utils/exception.js":40}],18:[function(e,t,n){"use strict";function i(e){return e&&e.__esmodule?e:{default:e}}function r(e,t){if(!(e instanceof t))throw new typeerror("cannot call a class as a function")}function s(e,t){return e[t]<<24|e[t+1]<<16|e[t+2]<<8|e[t+3]}object.defineproperty(n,"__esmodule",{value:!0});var a="function"==typeof symbol&&"symbol"==typeof symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof symbol&&e.constructor===symbol&&e!==symbol.prototype?"symbol":typeof e},o=function(){function e(e,t){for(var n=0;n<t.length;n++){var i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),object.defineproperty(e,i.key,i)}}return function(t,n,i){return n&&e(t.prototype,n),i&&e(t,i),t}}(),u=e("../utils/logger.js"),l=i(u),d=e("./amf-parser.js"),h=i(d),f=e("./sps-parser.js"),c=i(f),_=e("./demux-errors.js"),m=i(_),p=e("../core/media-info.js"),v=i(p),g=e("../utils/exception.js"),y=function(){function e(t,n){r(this,e),this.tag="flvdemuxer",this._config=n,this._onerror=null,this._onmediainfo=null,this._onmetadataarrived=null,this._onscriptdataarrived=null,this._ontrackmetadata=null,this._ondataavailable=null,this._dataoffset=t.dataoffset,this._firstparse=!0,this._dispatch=!1,this._hasaudio=t.hasaudiotrack,this._hasvideo=t.hasvideotrack,this._hasaudioflagoverrided=!1,this._hasvideoflagoverrided=!1,this._audioinitialmetadatadispatched=!1,this._videoinitialmetadatadispatched=!1,this._mediainfo=new v.default,this._mediainfo.hasaudio=this._hasaudio,this._mediainfo.hasvideo=this._hasvideo,this._metadata=null,this._audiometadata=null,this._videometadata=null,this._nalulengthsize=4,this._timestampbase=0,this._timescale=1e3,this._duration=0,this._durationoverrided=!1,this._referenceframerate={fixed:!0,fps:23.976,fps_num:23976,fps_den:1e3},this._flvsoundratetable=[5500,11025,22050,44100,48e3],this._mpegsamplingrates=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350],this._mpegaudiov10sampleratetable=[44100,48e3,32e3,0],this._mpegaudiov20sampleratetable=[22050,24e3,16e3,0],this._mpegaudiov25sampleratetable=[11025,12e3,8e3,0],this._mpegaudiol1bitratetable=[0,32,64,96,128,160,192,224,256,288,320,352,384,416,448,-1],this._mpegaudiol2bitratetable=[0,32,48,56,64,80,96,112,128,160,192,224,256,320,384,-1],this._mpegaudiol3bitratetable=[0,32,40,48,56,64,80,96,112,128,160,192,224,256,320,-1],this._videotrack={type:"video",id:1,sequencenumber:0,samples:[],length:0},this._audiotrack={type:"audio",id:2,sequencenumber:0,samples:[],length:0},this._littleendian=function(){var e=new arraybuffer(2);return new dataview(e).setint16(0,256,!0),256===new int16array(e)[0]}()}return o(e,[{key:"destroy",value:function(){this._mediainfo=null,this._metadata=null,this._audiometadata=null,this._videometadata=null,this._videotrack=null,this._audiotrack=null,this._onerror=null,this._onmediainfo=null,this._onmetadataarrived=null,this._onscriptdataarrived=null,this._ontrackmetadata=null,this._ondataavailable=null}},{key:"binddatasource",value:function(e){return e.ondataarrival=this.parsechunks.bind(this),this}},{key:"resetmediainfo",value:function(){this._mediainfo=new v.default}},{key:"_isinitialmetadatadispatched",value:function(){return this._hasaudio&&this._hasvideo?this._audioinitialmetadatadispatched&&this._videoinitialmetadatadispatched:this._hasaudio&&!this._hasvideo?this._audioinitialmetadatadispatched:!(this._hasaudio||!this._hasvideo)&&this._videoinitialmetadatadispatched}},{key:"parsechunks",value:function(t,n){if(!(this._onerror&&this._onmediainfo&&this._ontrackmetadata&&this._ondataavailable))throw new g.illegalstateexception("flv: onerror & onmediainfo & ontrackmetadata & ondataavailable callback must be specified");var i=0,r=this._littleendian;if(0===n){if(!(t.bytelength>13))return 0;i=e.probe(t).dataoffset}if(this._firstparse){this._firstparse=!1,n+i!==this._dataoffset&&l.default.w(this.tag,"first time parsing but chunk bytestart invalid!");0!==new dataview(t,i).getuint32(0,!r)&&l.default.w(this.tag,"prevtagsize0 !== 0 !!!"),i+=4}for(;i<t.bytelength;){this._dispatch=!0;var s=new dataview(t,i);if(i+11+4>t.bytelength)break;var a=s.getuint8(0),o=16777215&s.getuint32(0,!r);if(i+11+o+4>t.bytelength)break;if(8===a||9===a||18===a){var u=s.getuint8(4),d=s.getuint8(5),h=s.getuint8(6),f=s.getuint8(7),c=h|d<<8|u<<16|f<<24;0!==(16777215&s.getuint32(7,!r))&&l.default.w(this.tag,"meet tag which has streamid != 0!");var _=i+11;switch(a){case 8:this._parseaudiodata(t,_,o,c);break;case 9:this._parsevideodata(t,_,o,c,n+i);break;case 18:this._parsescriptdata(t,_,o)}var m=s.getuint32(11+o,!r);m!==11+o&&l.default.w(this.tag,"invalid prevtagsize "+m),i+=11+o+4}else l.default.w(this.tag,"unsupported tag type "+a+", skipped"),i+=11+o+4}return this._isinitialmetadatadispatched()&&this._dispatch&&(this._audiotrack.length||this._videotrack.length)&&this._ondataavailable(this._audiotrack,this._videotrack),i}},{key:"_parsescriptdata",value:function(e,t,n){var i=h.default.parsescriptdata(e,t,n);if(i.hasownproperty("onmetadata")){if(null==i.onmetadata||"object"!==a(i.onmetadata))return void l.default.w(this.tag,"invalid onmetadata structure!");this._metadata&&l.default.w(this.tag,"found another onmetadata tag!"),this._metadata=i;var r=this._metadata.onmetadata;if(this._onmetadataarrived&&this._onmetadataarrived(object.assign({},r)),"boolean"==typeof r.hasaudio&&!1===this._hasaudioflagoverrided&&(this._hasaudio=r.hasaudio,this._mediainfo.hasaudio=this._hasaudio),"boolean"==typeof r.hasvideo&&!1===this._hasvideoflagoverrided&&(this._hasvideo=r.hasvideo,this._mediainfo.hasvideo=this._hasvideo),"number"==typeof r.audiodatarate&&(this._mediainfo.audiodatarate=r.audiodatarate),"number"==typeof r.videodatarate&&(this._mediainfo.videodatarate=r.videodatarate),"number"==typeof r.width&&(this._mediainfo.width=r.width),"number"==typeof r.height&&(this._mediainfo.height=r.height),"number"==typeof r.duration){if(!this._durationoverrided){var s=math.floor(r.duration*this._timescale);this._duration=s,this._mediainfo.duration=s}}else this._mediainfo.duration=0;if("number"==typeof r.framerate){var o=math.floor(1e3*r.framerate);if(o>0){var u=o/1e3;this._referenceframerate.fixed=!0,this._referenceframerate.fps=u,this._referenceframerate.fps_num=o,this._referenceframerate.fps_den=1e3,this._mediainfo.fps=u}}if("object"===a(r.keyframes)){this._mediainfo.haskeyframesindex=!0;var d=r.keyframes;this._mediainfo.keyframesindex=this._parsekeyframesindex(d),r.keyframes=null}else this._mediainfo.haskeyframesindex=!1;this._dispatch=!1,this._mediainfo.metadata=r,l.default.v(this.tag,"parsed onmetadata"),this._mediainfo.iscomplete()&&this._onmediainfo(this._mediainfo)}object.keys(i).length>0&&this._onscriptdataarrived&&this._onscriptdataarrived(object.assign({},i))}},{key:"_parsekeyframesindex",value:function(e){for(var t=[],n=[],i=1;i<e.times.length;i++){var r=this._timestampbase+math.floor(1e3*e.times[i]);t.push(r),n.push(e.filepositions[i])}return{times:t,filepositions:n}}},{key:"_parseaudiodata",value:function(e,t,n,i){if(n<=1)return void l.default.w(this.tag,"flv: invalid audio packet, missing sounddata payload!");if(!0!==this._hasaudioflagoverrided||!1!==this._hasaudio){var r=(this._littleendian,new dataview(e,t,n)),s=r.getuint8(0),a=s>>>4;if(2!==a&&10!==a)return void this._onerror(m.default.codec_unsupported,"flv: unsupported audio codec idx: "+a);var o=0,u=(12&s)>>>2;if(!(u>=0&&u<=4))return void this._onerror(m.default.format_error,"flv: invalid audio sample rate idx: "+u);o=this._flvsoundratetable[u];var d=1&s,h=this._audiometadata,f=this._audiotrack;if(h||(!1===this._hasaudio&&!1===this._hasaudioflagoverrided&&(this._hasaudio=!0,this._mediainfo.hasaudio=!0),h=this._audiometadata={},h.type="audio",h.id=f.id,h.timescale=this._timescale,h.duration=this._duration,h.audiosamplerate=o,h.channelcount=0===d?1:2),10===a){var c=this._parseaacaudiodata(e,t+1,n-1);if(void 0==c)return;if(0===c.packettype){h.config&&l.default.w(this.tag,"found another audiospecificconfig!");var _=c.data;h.audiosamplerate=_.samplingrate,h.channelcount=_.channelcount,h.codec=_.codec,h.originalcodec=_.originalcodec,h.config=_.config,
h.refsampleduration=1024/h.audiosamplerate*h.timescale,l.default.v(this.tag,"parsed audiospecificconfig"),this._isinitialmetadatadispatched()?this._dispatch&&(this._audiotrack.length||this._videotrack.length)&&this._ondataavailable(this._audiotrack,this._videotrack):this._audioinitialmetadatadispatched=!0,this._dispatch=!1,this._ontrackmetadata("audio",h);var p=this._mediainfo;p.audiocodec=h.originalcodec,p.audiosamplerate=h.audiosamplerate,p.audiochannelcount=h.channelcount,p.hasvideo?null!=p.videocodec&&(p.mimetype='video/x-flv; codecs="'+p.videocodec+","+p.audiocodec+'"'):p.mimetype='video/x-flv; codecs="'+p.audiocodec+'"',p.iscomplete()&&this._onmediainfo(p)}else if(1===c.packettype){var v=this._timestampbase+i,g={unit:c.data,length:c.data.bytelength,dts:v,pts:v};f.samples.push(g),f.length+=c.data.length}else l.default.e(this.tag,"flv: unsupported aac data type "+c.packettype)}else if(2===a){if(!h.codec){var y=this._parsemp3audiodata(e,t+1,n-1,!0);if(void 0==y)return;h.audiosamplerate=y.samplingrate,h.channelcount=y.channelcount,h.codec=y.codec,h.originalcodec=y.originalcodec,h.refsampleduration=1152/h.audiosamplerate*h.timescale,l.default.v(this.tag,"parsed mpeg audio frame header"),this._audioinitialmetadatadispatched=!0,this._ontrackmetadata("audio",h);var e=this._mediainfo;e.audiocodec=h.codec,e.audiosamplerate=h.audiosamplerate,e.audiochannelcount=h.channelcount,e.audiodatarate=y.bitrate,e.hasvideo?null!=e.videocodec&&(e.mimetype='video/x-flv; codecs="'+e.videocodec+","+e.audiocodec+'"'):e.mimetype='video/x-flv; codecs="'+e.audiocodec+'"',e.iscomplete()&&this._onmediainfo(e)}var b=this._parsemp3audiodata(e,t+1,n-1,!1);if(void 0==b)return;var s=this._timestampbase+i,k={unit:b,length:b.bytelength,dts:s,pts:s};f.samples.push(k),f.length+=b.length}}}},{key:"_parseaacaudiodata",value:function(e,t,n){if(n<=1)return void l.default.w(this.tag,"flv: invalid aac packet, missing aacpackettype or/and data!");var i={},r=new uint8array(e,t,n);return i.packettype=r[0],0===r[0]?i.data=this._parseaacaudiospecificconfig(e,t+1,n-1):i.data=r.subarray(1),i}},{key:"_parseaacaudiospecificconfig",value:function(e,t,n){var i=new uint8array(e,t,n),r=null,s=0,a=0,o=0,u=null;if(s=a=i[0]>>>3,(o=(7&i[0])<<1|i[1]>>>7)<0||o>=this._mpegsamplingrates.length)return void this._onerror(m.default.format_error,"flv: aac invalid sampling frequency index!");var l=this._mpegsamplingrates[o],d=(120&i[1])>>>3;if(d<0||d>=8)return void this._onerror(m.default.format_error,"flv: aac invalid channel configuration");5===s&&(u=(7&i[1])<<1|i[2]>>>7,i[2]);var h=self.navigator.useragent.tolowercase();return-1!==h.indexof("firefox")?o>=6?(s=5,r=new array(4),u=o-3):(s=2,r=new array(2),u=o):-1!==h.indexof("android")?(s=2,r=new array(2),u=o):(s=5,u=o,r=new array(4),o>=6?u=o-3:1===d&&(s=2,r=new array(2),u=o)),r[0]=s<<3,r[0]|=(15&o)>>>1,r[1]=(15&o)<<7,r[1]|=(15&d)<<3,5===s&&(r[1]|=(15&u)>>>1,r[2]=(1&u)<<7,r[2]|=8,r[3]=0),{config:r,samplingrate:l,channelcount:d,codec:"mp4a.40."+s,originalcodec:"mp4a.40."+a}}},{key:"_parsemp3audiodata",value:function(e,t,n,i){if(n<4)return void l.default.w(this.tag,"flv: invalid mp3 packet, header missing!");var r=(this._littleendian,new uint8array(e,t,n)),s=null;if(i){if(255!==r[0])return;var a=r[1]>>>3&3,o=(6&r[1])>>1,u=(240&r[2])>>>4,d=(12&r[2])>>>2,h=r[3]>>>6&3,f=3!==h?2:1,c=0,_=0;switch(a){case 0:c=this._mpegaudiov25sampleratetable[d];break;case 2:c=this._mpegaudiov20sampleratetable[d];break;case 3:c=this._mpegaudiov10sampleratetable[d]}switch(o){case 1:34,u<this._mpegaudiol3bitratetable.length&&(_=this._mpegaudiol3bitratetable[u]);break;case 2:33,u<this._mpegaudiol2bitratetable.length&&(_=this._mpegaudiol2bitratetable[u]);break;case 3:32,u<this._mpegaudiol1bitratetable.length&&(_=this._mpegaudiol1bitratetable[u])}s={bitrate:_,samplingrate:c,channelcount:f,codec:"mp3",originalcodec:"mp3"}}else s=r;return s}},{key:"_parsevideodata",value:function(e,t,n,i,r){if(n<=1)return void l.default.w(this.tag,"flv: invalid video packet, missing videodata payload!");if(!0!==this._hasvideoflagoverrided||!1!==this._hasvideo){var s=new uint8array(e,t,n)[0],a=(240&s)>>>4,o=15&s;if(7!==o)return void this._onerror(m.default.codec_unsupported,"flv: unsupported codec in video frame: "+o);this._parseavcvideopacket(e,t+1,n-1,i,r,a)}}},{key:"_parseavcvideopacket",value:function(e,t,n,i,r,s){if(n<4)return void l.default.w(this.tag,"flv: invalid avc packet, missing avcpackettype or/and compositiontime");var a=this._littleendian,o=new dataview(e,t,n),u=o.getuint8(0),d=16777215&o.getuint32(0,!a),h=d<<8>>8;if(0===u)this._parseavcdecoderconfigurationrecord(e,t+4,n-4);else if(1===u)this._parseavcvideodata(e,t+4,n-4,i,r,s,h);else if(2!==u)return void this._onerror(m.default.format_error,"flv: invalid video packet type "+u)}},{key:"_parseavcdecoderconfigurationrecord",value:function(e,t,n){if(n<7)return void l.default.w(this.tag,"flv: invalid avcdecoderconfigurationrecord, lack of data!");var i=this._videometadata,r=this._videotrack,s=this._littleendian,a=new dataview(e,t,n);i?void 0!==i.avcc&&l.default.w(this.tag,"found another avcdecoderconfigurationrecord!"):(!1===this._hasvideo&&!1===this._hasvideoflagoverrided&&(this._hasvideo=!0,this._mediainfo.hasvideo=!0),i=this._videometadata={},i.type="video",i.id=r.id,i.timescale=this._timescale,i.duration=this._duration);var o=a.getuint8(0),u=a.getuint8(1);a.getuint8(2),a.getuint8(3);if(1!==o||0===u)return void this._onerror(m.default.format_error,"flv: invalid avcdecoderconfigurationrecord");if(this._nalulengthsize=1+(3&a.getuint8(4)),3!==this._nalulengthsize&&4!==this._nalulengthsize)return void this._onerror(m.default.format_error,"flv: strange nalulengthsizeminusone: "+(this._nalulengthsize-1));var d=31&a.getuint8(5);if(0===d)return void this._onerror(m.default.format_error,"flv: invalid avcdecoderconfigurationrecord: no sps");d>1&&l.default.w(this.tag,"flv: strange avcdecoderconfigurationrecord: sps count = "+d);for(var h=6,f=0;f<d;f++){var _=a.getuint16(h,!s);if(h+=2,0!==_){var p=new uint8array(e,t+h,_);h+=_;var v=c.default.parsesps(p);if(0===f){i.codecwidth=v.codec_size.width,i.codecheight=v.codec_size.height,i.presentwidth=v.present_size.width,i.presentheight=v.present_size.height,i.profile=v.profile_string,i.level=v.level_string,i.bitdepth=v.bit_depth,i.chromaformat=v.chroma_format,i.sarratio=v.sar_ratio,i.framerate=v.frame_rate,!1!==v.frame_rate.fixed&&0!==v.frame_rate.fps_num&&0!==v.frame_rate.fps_den||(i.framerate=this._referenceframerate);var g=i.framerate.fps_den,y=i.framerate.fps_num;i.refsampleduration=i.timescale*(g/y);for(var e=p.subarray(1,4),b="avc1.",s=0;s<3;s++){var k=e[s].tostring(16);k.length<2&&(k="0"+k),b+=k}i.codec=b;var l=this._mediainfo;l.width=i.codecwidth,l.height=i.codecheight,l.fps=i.framerate.fps,l.profile=i.profile,l.level=i.level,l.refframes=v.ref_frames,l.chromaformat=v.chroma_format_string,l.sarnum=i.sarratio.width,l.sarden=i.sarratio.height,l.videocodec=b,l.hasaudio?null!=l.audiocodec&&(l.mimetype='video/x-flv; codecs="'+l.videocodec+","+l.audiocodec+'"'):l.mimetype='video/x-flv; codecs="'+l.videocodec+'"',l.iscomplete()&&this._onmediainfo(l)}}}var r=a.getuint8(h);if(0===r)return void this._onerror(m.default.format_error,"flv: invalid avcdecoderconfigurationrecord: no pps");r>1&&l.default.w(this.tag,"flv: strange avcdecoderconfigurationrecord: pps count = "+r),h++;for(var a=0;a<r;a++){var w=a.getuint16(h,!s);h+=2,0!==w&&(h+=w)}i.avcc=new uint8array(n),i.avcc.set(new uint8array(e,t,n),0),l.default.v(this.tag,"parsed avcdecoderconfigurationrecord"),this._isinitialmetadatadispatched()?this._dispatch&&(this._audiotrack.length||this._videotrack.length)&&this._ondataavailable(this._audiotrack,this._videotrack):this._videoinitialmetadatadispatched=!0,this._dispatch=!1,this._ontrackmetadata("video",i)}},{key:"_parseavcvideodata",value:function(e,t,n,i,r,s,a){for(var o=this._littleendian,u=new dataview(e,t,n),d=[],h=0,f=0,c=this._nalulengthsize,_=this._timestampbase+i,m=1===s;f<n;){if(f+4>=n){l.default.w(this.tag,"malformed nalu near timestamp "+_+", offset = "+f+", datasize = "+n);break}var p=u.getuint32(f,!o);if(3===c&&(p>>>=8),p>n-c)return void l.default.w(this.tag,"malformed nalus near timestamp "+_+", nalusize > datasize!");var v=31&u.getuint8(f+c);5===v&&(m=!0);var g=new uint8array(e,t+f,c+p),y={type:v,data:g};d.push(y),h+=g.bytelength,f+=c+p}if(d.length){var e=this._videotrack,b={units:d,length:h,iskeyframe:m,dts:_,cts:a,pts:_+a};m&&(b.fileposition=r),e.samples.push(b),e.length+=h}}},{key:"ontrackmetadata",get:function(){return this._ontrackmetadata},set:function(e){this._ontrackmetadata=e}},{key:"onmediainfo",get:function(){return this._onmediainfo},set:function(e){this._onmediainfo=e}},{key:"onmetadataarrived",get:function(){return this._onmetadataarrived},set:function(e){this._onmetadataarrived=e}},{key:"onscriptdataarrived",get:function(){return this._onscriptdataarrived},set:function(e){this._onscriptdataarrived=e}},{key:"onerror",get:function(){return this._onerror},set:function(e){this._onerror=e}},{key:"ondataavailable",get:function(){return this._ondataavailable},set:function(e){this._ondataavailable=e}},{key:"timestampbase",get:function(){return this._timestampbase},set:function(e){this._timestampbase=e}},{key:"overridedduration",get:function(){return this._duration},set:function(e){this._durationoverrided=!0,this._duration=e,this._mediainfo.duration=e}},{key:"overridedhasaudio",set:function(e){this._hasaudioflagoverrided=!0,this._hasaudio=e,this._mediainfo.hasaudio=e}},{key:"overridedhasvideo",set:function(e){this._hasvideoflagoverrided=!0,this._hasvideo=e,this._mediainfo.hasvideo=e}}],[{key:"probe",value:function(e){var t=new uint8array(e),n={match:!1};if(70!==t[0]||76!==t[1]||86!==t[2]||1!==t[3])return n;var i=(4&t[4])>>>2!=0,r=0!=(1&t[4]),a=s(t,5);return a<9?n:{match:!0,consumed:a,dataoffset:a,hasaudiotrack:i,hasvideotrack:r}}}]),e}();n.default=y},{"../core/media-info.js":7,"../utils/exception.js":40,"../utils/logger.js":41,"./amf-parser.js":15,"./demux-errors.js":16,"./sps-parser.js":19}],19:[function(e,t,n){"use strict";function i(e,t){if(!(e instanceof t))throw new typeerror("cannot call a class as a function")}object.defineproperty(n,"__esmodule",{value:!0});var r=function(){function e(e,t){for(var n=0;n<t.length;n++){var i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),object.defineproperty(e,i.key,i)}}return function(t,n,i){return n&&e(t.prototype,n),i&&e(t,i),t}}(),s=e("./exp-golomb.js"),a=function(e){return e&&e.__esmodule?e:{default:e}}(s),o=function(){function e(){i(this,e)}return r(e,null,[{key:"_ebsp2rbsp",value:function(e){for(var t=e,n=t.bytelength,i=new uint8array(n),r=0,s=0;s<n;s++)s>=2&&3===t[s]&&0===t[s-1]&&0===t[s-2]||(i[r]=t[s],r++);return new uint8array(i.buffer,0,r)}},{key:"parsesps",value:function(t){var n=e._ebsp2rbsp(t),i=new a.default(n);i.readbyte();var r=i.readbyte();i.readbyte();var s=i.readbyte();i.readueg();var o=e.getprofilestring(r),u=e.getlevelstring(s),l=1,d=420,h=[0,420,422,444],f=8;if((100===r||110===r||122===r||244===r||44===r||83===r||86===r||118===r||128===r||138===r||144===r)&&(l=i.readueg(),3===l&&i.readbits(1),l<=3&&(d=h[l]),f=i.readueg()+8,i.readueg(),i.readbits(1),i.readbool()))for(var 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this._config.headers)s.append(d,this._config.headers[d]);!1===e.cors&&(l.mode="same-origin"),e.withcredentials&&(l.credentials="include"),e.referrerpolicy&&(l.referrerpolicy=e.referrerpolicy),this._status=c.loaderstatus.kconnecting,self.fetch(r.url,l).then(function(e){if(n._requestabort)return n._requestabort=!1,void(n._status=c.loaderstatus.kidle);if(e.ok&&e.status>=200&&e.status<=299){if(e.url!==r.url&&n._onurlredirect){var t=n._seekhandler.removeurlparameters(e.url);n._onurlredirect(t)}var i=e.headers.get("content-length");return null!=i&&(n._contentlength=parseint(i),0!==n._contentlength&&n._oncontentlengthknown&&n._oncontentlengthknown(n._contentlength)),n._pump.call(n,e.body.getreader())}if(n._status=c.loaderstatus.kerror,!n._onerror)throw new _.runtimeexception("fetchstreamloader: http code invalid, "+e.status+" 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l.invalidargumentexception("invalid seektype in config: "+e.seektype);if("function"!=typeof e.customseekhandler)throw new l.invalidargumentexception("custom seektype specified in config but invalid customseekhandler!");this._seekhandler=new e.customseekhandler}}},{key:"_selectloader",value:function(){if(null!=this._config.customloader)this._loaderclass=this._config.customloader;else if(this._iswebsocketurl)this._loaderclass=y.default;else if(f.default.issupported())this._loaderclass=f.default;else if(_.default.issupported())this._loaderclass=_.default;else{if(!v.default.issupported())throw new l.runtimeexception("your browser doesn't support xhr with arraybuffer responsetype!");this._loaderclass=v.default}}},{key:"_createloader",value:function(){this._loader=new 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e=this._resumefrom;this._resumefrom=0,this._internalseek(e,!0)}}},{key:"seek",value:function(e){this._paused=!1,this._stashused=0,this._stashbytestart=0,this._internalseek(e,!0)}},{key:"_internalseek",value:function(e,t){this._loader.isworking()&&this._loader.abort(),this._flushstashbuffer(t),this._loader.destroy(),this._loader=null;var n={from:e,to:-1};this._currentrange={from:n.from,to:-1},this._speedsampler.reset(),this._stashsize=this._stashinitialsize,this._createloader(),this._loader.open(this._datasource,n),this._onseeked&&this._onseeked()}},{key:"updateurl",value:function(e){if(!e||"string"!=typeof e||0===e.length)throw new l.invalidargumentexception("url must be a non-empty string!");this._datasource.url=e}},{key:"_expandbuffer",value:function(e){for(var t=this._stashsize;t+1048576<e;)t*=2;if((t+=1048576)!==this._buffersize){var n=new arraybuffer(t);if(this._stashused>0){var i=new uint8array(this._stashbuffer,0,this._stashused);new 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(ondataarrival) callback!");if(!this._paused){this._isearlyeofreconnecting&&(this._isearlyeofreconnecting=!1,this._onrecoveredearlyeof&&this._onrecoveredearlyeof()),this._speedsampler.addbytes(e.bytelength);var i=this._speedsampler.lastsecondkbps;if(0!==i){var r=this._normalizespeed(i);this._speednormalized!==r&&(this._speednormalized=r,this._adjuststashsize(r))}if(this._enablestash)if(0===this._stashused&&0===this._stashbytestart&&(this._stashbytestart=t),this._stashused+e.bytelength<=this._stashsize){var s=new uint8array(this._stashbuffer,0,this._stashsize);s.set(new uint8array(e),this._stashused),this._stashused+=e.bytelength}else{var a=new uint8array(this._stashbuffer,0,this._buffersize);if(this._stashused>0){var o=this._stashbuffer.slice(0,this._stashused),u=this._dispatchchunks(o,this._stashbytestart);if(u<o.bytelength){if(u>0){var l=new uint8array(o,u);a.set(l,0),this._stashused=l.bytelength,this._stashbytestart+=u}}else this._stashused=0,this._stashbytestart+=u;this._stashused+e.bytelength>this._buffersize&&(this._expandbuffer(this._stashused+e.bytelength),a=new uint8array(this._stashbuffer,0,this._buffersize)),a.set(new uint8array(e),this._stashused),this._stashused+=e.bytelength}else{var d=this._dispatchchunks(e,t);if(d<e.bytelength){var h=e.bytelength-d;h>this._buffersize&&(this._expandbuffer(h),a=new uint8array(this._stashbuffer,0,this._buffersize)),a.set(new uint8array(e,d),0),this._stashused+=h,this._stashbytestart=t+d}}}else if(0===this._stashused){var f=this._dispatchchunks(e,t);if(f<e.bytelength){var c=e.bytelength-f;c>this._buffersize&&this._expandbuffer(c);var _=new uint8array(this._stashbuffer,0,this._buffersize);_.set(new uint8array(e,f),0),this._stashused+=c,this._stashbytestart=t+f}}else{this._stashused+e.bytelength>this._buffersize&&this._expandbuffer(this._stashused+e.bytelength);var m=new uint8array(this._stashbuffer,0,this._buffersize);m.set(new uint8array(e),this._stashused),this._stashused+=e.bytelength;var p=this._dispatchchunks(this._stashbuffer.slice(0,this._stashused),this._stashbytestart);if(p<this._stashused&&p>0){var v=new uint8array(this._stashbuffer,p);m.set(v,0)}this._stashused-=p,this._stashbytestart+=p}}}},{key:"_flushstashbuffer",value:function(e){if(this._stashused>0){var t=this._stashbuffer.slice(0,this._stashused),n=this._dispatchchunks(t,this._stashbytestart),i=t.bytelength-n;if(n<t.bytelength){if(!e){if(n>0){var r=new uint8array(this._stashbuffer,0,this._buffersize),s=new uint8array(t,n);r.set(s,0),this._stashused=s.bytelength,this._stashbytestart+=n}return 0}o.default.w(this.tag,i+" bytes unconsumed data remain when flush buffer, dropped")}return this._stashused=0,this._stashbytestart=0,i}return 0}},{key:"_onloadercomplete",value:function(e,t){this._flushstashbuffer(!0),this._oncomplete&&this._oncomplete(this._extradata)}},{key:"_onloadererror",value:function(e,t){switch(o.default.e(this.tag,"loader error, code = "+t.code+", msg = "+t.msg),this._flushstashbuffer(!1),this._isearlyeofreconnecting&&(this._isearlyeofreconnecting=!1,e=d.loadererrors.unrecoverable_early_eof),e){case d.loadererrors.early_eof:if(!this._config.islive&&this._totallength){var n=this._currentrange.to+1;return void(n<this._totallength&&(o.default.w(this.tag,"connection lost, trying reconnect..."),this._isearlyeofreconnecting=!0,this._internalseek(n,!1)))}e=d.loadererrors.unrecoverable_early_eof;break;case d.loadererrors.unrecoverable_early_eof:case d.loadererrors.connecting_timeout:case d.loadererrors.http_status_code_invalid:case d.loadererrors.exception:}if(!this._onerror)throw new l.runtimeexception("ioexception: "+t.msg);this._onerror(e,t)}},{key:"status",get:function(){return this._loader.status}},{key:"extradata",get:function(){return this._extradata},set:function(e){this._extradata=e}},{key:"ondataarrival",get:function(){return this._ondataarrival},set:function(e){this._ondataarrival=e}},{key:"onseeked",get:function(){return this._onseeked},set:function(e){this._onseeked=e}},{key:"onerror",get:function(){return this._onerror},set:function(e){this._onerror=e}},{key:"oncomplete",get:function(){return this._oncomplete},set:function(e){this._oncomplete=e}},{key:"onredirect",get:function(){return this._onredirect},set:function(e){this._onredirect=e}},{key:"onrecoveredearlyeof",get:function(){return this._onrecoveredearlyeof},set:function(e){this._onrecoveredearlyeof=e}},{key:"currenturl",get:function(){return this._datasource.url}},{key:"hasredirect",get:function(){return null!=this._redirectedurl||void 0!=this._datasource.redirectedurl}},{key:"currentredirectedurl",get:function(){return this._redirectedurl||this._datasource.redirectedurl}},{key:"currentspeed",get:function(){return this._loaderclass===v.default?this._loader.currentspeed:this._speedsampler.lastsecondkbps}},{key:"loadertype",get:function(){return this._loader.type}}]),e}();n.default=r},{"../utils/exception.js":40,"../utils/logger.js":41,"./fetch-stream-loader.js":22,"./loader.js":24,
"./param-seek-handler.js":25,"./range-seek-handler.js":26,"./speed-sampler.js":27,"./websocket-loader.js":28,"./xhr-moz-chunked-loader.js":29,"./xhr-msstream-loader.js":30,"./xhr-range-loader.js":31}],24:[function(e,t,n){"use strict";function i(e,t){if(!(e instanceof t))throw new typeerror("cannot call a class as a function")}object.defineproperty(n,"__esmodule",{value:!0}),n.baseloader=n.loadererrors=n.loaderstatus=void 0;var r=function(){function e(e,t){for(var n=0;n<t.length;n++){var i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),object.defineproperty(e,i.key,i)}}return function(t,n,i){return n&&e(t.prototype,n),i&&e(t,i),t}}(),s=e("../utils/exception.js"),a=n.loaderstatus={kidle:0,kconnecting:1,kbuffering:2,kerror:3,kcomplete:4};n.loadererrors={ok:"ok",exception:"exception",http_status_code_invalid:"httpstatuscodeinvalid",connecting_timeout:"connectingtimeout",early_eof:"earlyeof",unrecoverable_early_eof:"unrecoverableearlyeof"},n.baseloader=function(){function e(t){i(this,e),this._type=t||"undefined",this._status=a.kidle,this._needstash=!1,this._oncontentlengthknown=null,this._onurlredirect=null,this._ondataarrival=null,this._onerror=null,this._oncomplete=null}return r(e,[{key:"destroy",value:function(){this._status=a.kidle,this._oncontentlengthknown=null,this._onurlredirect=null,this._ondataarrival=null,this._onerror=null,this._oncomplete=null}},{key:"isworking",value:function(){return this._status===a.kconnecting||this._status===a.kbuffering}},{key:"open",value:function(e,t){throw new s.notimplementedexception("unimplemented abstract function!")}},{key:"abort",value:function(){throw new s.notimplementedexception("unimplemented abstract function!")}},{key:"type",get:function(){return this._type}},{key:"status",get:function(){return this._status}},{key:"needstashbuffer",get:function(){return this._needstash}},{key:"oncontentlengthknown",get:function(){return this._oncontentlengthknown},set:function(e){this._oncontentlengthknown=e}},{key:"onurlredirect",get:function(){return this._onurlredirect},set:function(e){this._onurlredirect=e}},{key:"ondataarrival",get:function(){return this._ondataarrival},set:function(e){this._ondataarrival=e}},{key:"onerror",get:function(){return this._onerror},set:function(e){this._onerror=e}},{key:"oncomplete",get:function(){return this._oncomplete},set:function(e){this._oncomplete=e}}]),e}()},{"../utils/exception.js":40}],25:[function(e,t,n){"use strict";function i(e,t){if(!(e instanceof t))throw new typeerror("cannot call a class as a function")}object.defineproperty(n,"__esmodule",{value:!0});var r=function(){function e(e,t){for(var n=0;n<t.length;n++){var i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),object.defineproperty(e,i.key,i)}}return function(t,n,i){return n&&e(t.prototype,n),i&&e(t,i),t}}(),s=function(){function e(t,n){i(this,e),this._startname=t,this._endname=n}return r(e,[{key:"getconfig",value:function(e,t){var n=e;if(0!==t.from||-1!==t.to){var i=!0;-1===n.indexof("?")&&(n+="?",i=!1),i&&(n+="&"),n+=this._startname+"="+t.from.tostring(),-1!==t.to&&(n+="&"+this._endname+"="+t.to.tostring())}return{url:n,headers:{}}}},{key:"removeurlparameters",value:function(e){var t=e.split("?")[0],n=void 0,i=e.indexof("?");-1!==i&&(n=e.substring(i+1));var r="";if(void 0!=n&&n.length>0)for(var s=n.split("&"),a=0;a<s.length;a++){var o=s[a].split("="),u=a>0;o[0]!==this._startname&&o[0]!==this._endname&&(u&&(r+="&"),r+=s[a])}return 0===r.length?t:t+"?"+r}}]),e}();n.default=s},{}],26:[function(e,t,n){"use strict";function i(e,t){if(!(e instanceof t))throw new typeerror("cannot call a class as a function")}object.defineproperty(n,"__esmodule",{value:!0});var r=function(){function e(e,t){for(var n=0;n<t.length;n++){var i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),object.defineproperty(e,i.key,i)}}return function(t,n,i){return n&&e(t.prototype,n),i&&e(t,i),t}}(),s=function(){function e(t){i(this,e),this._zerostart=t||!1}return r(e,[{key:"getconfig",value:function(e,t){var n={};if(0!==t.from||-1!==t.to){var i=void 0;i=-1!==t.to?"bytes="+t.from.tostring()+"-"+t.to.tostring():"bytes="+t.from.tostring()+"-",n.range=i}else this._zerostart&&(n.range="bytes=0-");return{url:e,headers:n}}},{key:"removeurlparameters",value:function(e){return e}}]),e}();n.default=s},{}],27:[function(e,t,n){"use strict";function i(e,t){if(!(e instanceof t))throw new typeerror("cannot call a class as a function")}object.defineproperty(n,"__esmodule",{value:!0});var r=function(){function e(e,t){for(var n=0;n<t.length;n++){var i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),object.defineproperty(e,i.key,i)}}return function(t,n,i){return n&&e(t.prototype,n),i&&e(t,i),t}}(),s=function(){function e(){i(this,e),this._firstcheckpoint=0,this._lastcheckpoint=0,this._intervalbytes=0,this._totalbytes=0,this._lastsecondbytes=0,self.performance&&self.performance.now?this._now=self.performance.now.bind(self.performance):this._now=date.now}return r(e,[{key:"reset",value:function(){this._firstcheckpoint=this._lastcheckpoint=0,this._totalbytes=this._intervalbytes=0,this._lastsecondbytes=0}},{key:"addbytes",value:function(e){0===this._firstcheckpoint?(this._firstcheckpoint=this._now(),this._lastcheckpoint=this._firstcheckpoint,this._intervalbytes+=e,this._totalbytes+=e):this._now()-this._lastcheckpoint<1e3?(this._intervalbytes+=e,this._totalbytes+=e):(this._lastsecondbytes=this._intervalbytes,this._intervalbytes=e,this._totalbytes+=e,this._lastcheckpoint=this._now())}},{key:"currentkbps",get:function(){this.addbytes(0);var e=(this._now()-this._lastcheckpoint)/1e3;return 0==e&&(e=1),this._intervalbytes/e/1024}},{key:"lastsecondkbps",get:function(){return this.addbytes(0),0!==this._lastsecondbytes?this._lastsecondbytes/1024:this._now()-this._lastcheckpoint>=500?this.currentkbps:0}},{key:"averagekbps",get:function(){var e=(this._now()-this._firstcheckpoint)/1e3;return this._totalbytes/e/1024}}]),e}();n.default=s},{}],28:[function(e,t,n){"use strict";function i(e,t){if(!(e instanceof t))throw new typeerror("cannot call a class as a function")}function r(e,t){if(!e)throw new referenceerror("this hasn't been initialised - super() hasn't been called");return!t||"object"!=typeof t&&"function"!=typeof t?e:t}function s(e,t){if("function"!=typeof t&&null!==t)throw new typeerror("super expression must either be null or a function, not "+typeof t);e.prototype=object.create(t&&t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),t&&(object.setprototypeof?object.setprototypeof(e,t):e.__proto__=t)}object.defineproperty(n,"__esmodule",{value:!0});var a=function e(t,n,i){null===t&&(t=function.prototype);var r=object.getownpropertydescriptor(t,n);if(void 0===r){var s=object.getprototypeof(t);return null===s?void 0:e(s,n,i)}if("value"in r)return r.value;var a=r.get;if(void 0!==a)return a.call(i)},o=function(){function e(e,t){for(var n=0;n<t.length;n++){var i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),object.defineproperty(e,i.key,i)}}return function(t,n,i){return n&&e(t.prototype,n),i&&e(t,i),t}}(),u=e("../utils/logger.js"),l=(function(e){e&&e.__esmodule}(u),e("./loader.js")),d=e("../utils/exception.js"),h=function(e){function t(){i(this,t);var e=r(this,(t.__proto__||object.getprototypeof(t)).call(this,"websocket-loader"));return e.tag="websocketloader",e._needstash=!0,e._ws=null,e._requestabort=!1,e._receivedlength=0,e}return s(t,e),o(t,null,[{key:"issupported",value:function(){try{return void 0!==self.websocket}catch(e){return!1}}}]),o(t,[{key:"destroy",value:function(){this._ws&&this.abort(),a(t.prototype.__proto__||object.getprototypeof(t.prototype),"destroy",this).call(this)}},{key:"open",value:function(e){try{var t=this._ws=new self.websocket(e.url);t.binarytype="arraybuffer",t.onopen=this._onwebsocketopen.bind(this),t.onclose=this._onwebsocketclose.bind(this),t.onmessage=this._onwebsocketmessage.bind(this),t.onerror=this._onwebsocketerror.bind(this),this._status=l.loaderstatus.kconnecting}catch(e){this._status=l.loaderstatus.kerror;var n={code:e.code,msg:e.message};if(!this._onerror)throw new d.runtimeexception(n.msg);this._onerror(l.loadererrors.exception,n)}}},{key:"abort",value:function(){var e=this._ws;!e||0!==e.readystate&&1!==e.readystate||(this._requestabort=!0,e.close()),this._ws=null,this._status=l.loaderstatus.kcomplete}},{key:"_onwebsocketopen",value:function(e){this._status=l.loaderstatus.kbuffering}},{key:"_onwebsocketclose",value:function(e){if(!0===this._requestabort)return void(this._requestabort=!1);this._status=l.loaderstatus.kcomplete,this._oncomplete&&this._oncomplete(0,this._receivedlength-1)}},{key:"_onwebsocketmessage",value:function(e){var t=this;if(e.data instanceof arraybuffer)this._dispatcharraybuffer(e.data);else if(e.data instanceof blob){var n=new filereader;n.onload=function(){t._dispatcharraybuffer(n.result)},n.readasarraybuffer(e.data)}else{this._status=l.loaderstatus.kerror;var i={code:-1,msg:"unsupported websocket message type: "+e.data.constructor.name};if(!this._onerror)throw new d.runtimeexception(i.msg);this._onerror(l.loadererrors.exception,i)}}},{key:"_dispatcharraybuffer",value:function(e){var t=e,n=this._receivedlength;this._receivedlength+=t.bytelength,this._ondataarrival&&this._ondataarrival(t,n,this._receivedlength)}},{key:"_onwebsocketerror",value:function(e){this._status=l.loaderstatus.kerror;var t={code:e.code,msg:e.message};if(!this._onerror)throw new d.runtimeexception(t.msg);this._onerror(l.loadererrors.exception,t)}}]),t}(l.baseloader);n.default=h},{"../utils/exception.js":40,"../utils/logger.js":41,"./loader.js":24}],29:[function(e,t,n){"use strict";function i(e,t){if(!(e instanceof t))throw new typeerror("cannot call a class as a function")}function r(e,t){if(!e)throw new referenceerror("this hasn't been initialised - super() hasn't been called");return!t||"object"!=typeof t&&"function"!=typeof t?e:t}function s(e,t){if("function"!=typeof t&&null!==t)throw new typeerror("super expression must either be null or a function, not "+typeof t);e.prototype=object.create(t&&t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),t&&(object.setprototypeof?object.setprototypeof(e,t):e.__proto__=t)}object.defineproperty(n,"__esmodule",{value:!0});var a="function"==typeof symbol&&"symbol"==typeof symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof symbol&&e.constructor===symbol&&e!==symbol.prototype?"symbol":typeof e},o=function e(t,n,i){null===t&&(t=function.prototype);var r=object.getownpropertydescriptor(t,n);if(void 0===r){var s=object.getprototypeof(t);return null===s?void 0:e(s,n,i)}if("value"in r)return r.value;var a=r.get;if(void 0!==a)return a.call(i)},u=function(){function e(e,t){for(var n=0;n<t.length;n++){var i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),object.defineproperty(e,i.key,i)}}return function(t,n,i){return n&&e(t.prototype,n),i&&e(t,i),t}}(),l=e("../utils/logger.js"),d=function(e){return e&&e.__esmodule?e:{default:e}}(l),h=e("./loader.js"),f=e("../utils/exception.js"),c=function(e){function t(e,n){i(this,t);var s=r(this,(t.__proto__||object.getprototypeof(t)).call(this,"xhr-moz-chunked-loader"));return s.tag="mozchunkedloader",s._seekhandler=e,s._config=n,s._needstash=!0,s._xhr=null,s._requestabort=!1,s._contentlength=null,s._receivedlength=0,s}return s(t,e),u(t,null,[{key:"issupported",value:function(){try{var e=new xmlhttprequest;return e.open("get","https://example.com",!0),e.responsetype="moz-chunked-arraybuffer","moz-chunked-arraybuffer"===e.responsetype}catch(e){return d.default.w("mozchunkedloader",e.message),!1}}}]),u(t,[{key:"destroy",value:function(){this.isworking()&&this.abort(),this._xhr&&(this._xhr.onreadystatechange=null,this._xhr.onprogress=null,this._xhr.onloadend=null,this._xhr.onerror=null,this._xhr=null),o(t.prototype.__proto__||object.getprototypeof(t.prototype),"destroy",this).call(this)}},{key:"open",value:function(e,t){this._datasource=e,this._range=t;var n=e.url;this._config.reuseredirectedurl&&void 0!=e.redirectedurl&&(n=e.redirectedurl);var i=this._seekhandler.getconfig(n,t);this._requesturl=i.url;var r=this._xhr=new xmlhttprequest;if(r.open("get",i.url,!0),r.responsetype="moz-chunked-arraybuffer",r.onreadystatechange=this._onreadystatechange.bind(this),r.onprogress=this._onprogress.bind(this),r.onloadend=this._onloadend.bind(this),r.onerror=this._onxhrerror.bind(this),e.withcredentials&&(r.withcredentials=!0),"object"===a(i.headers)){var s=i.headers;for(var o in s)s.hasownproperty(o)&&r.setrequestheader(o,s[o])}if("object"===a(this._config.headers)){var u=this._config.headers;for(var l in u)u.hasownproperty(l)&&r.setrequestheader(l,u[l])}this._status=h.loaderstatus.kconnecting,r.send()}},{key:"abort",value:function(){this._requestabort=!0,this._xhr&&this._xhr.abort(),this._status=h.loaderstatus.kcomplete}},{key:"_onreadystatechange",value:function(e){var t=e.target;if(2===t.readystate){if(void 0!=t.responseurl&&t.responseurl!==this._requesturl&&this._onurlredirect){var n=this._seekhandler.removeurlparameters(t.responseurl);this._onurlredirect(n)}if(0!==t.status&&(t.status<200||t.status>299)){if(this._status=h.loaderstatus.kerror,!this._onerror)throw new f.runtimeexception("mozchunkedloader: http code invalid, "+t.status+" "+t.statustext);this._onerror(h.loadererrors.http_status_code_invalid,{code:t.status,msg:t.statustext})}else this._status=h.loaderstatus.kbuffering}}},{key:"_onprogress",value:function(e){if(this._status!==h.loaderstatus.kerror){null===this._contentlength&&null!==e.total&&0!==e.total&&(this._contentlength=e.total,this._oncontentlengthknown&&this._oncontentlengthknown(this._contentlength));var t=e.target.response,n=this._range.from+this._receivedlength;this._receivedlength+=t.bytelength,this._ondataarrival&&this._ondataarrival(t,n,this._receivedlength)}}},{key:"_onloadend",value:function(e){if(!0===this._requestabort)return void(this._requestabort=!1);this._status!==h.loaderstatus.kerror&&(this._status=h.loaderstatus.kcomplete,this._oncomplete&&this._oncomplete(this._range.from,this._range.from+this._receivedlength-1))}},{key:"_onxhrerror",value:function(e){this._status=h.loaderstatus.kerror;var t=0,n=null;if(this._contentlength&&e.loaded<this._contentlength?(t=h.loadererrors.early_eof,n={code:-1,msg:"moz-chunked stream meet early-eof"}):(t=h.loadererrors.exception,n={code:-1,msg:e.constructor.name+" "+e.type}),!this._onerror)throw new f.runtimeexception(n.msg);this._onerror(t,n)}}]),t}(h.baseloader);n.default=c},{"../utils/exception.js":40,"../utils/logger.js":41,"./loader.js":24}],30:[function(e,t,n){"use strict";function i(e,t){if(!(e instanceof t))throw new typeerror("cannot call a class as a function")}function r(e,t){if(!e)throw new referenceerror("this hasn't been initialised - super() hasn't been called");return!t||"object"!=typeof t&&"function"!=typeof t?e:t}function s(e,t){if("function"!=typeof t&&null!==t)throw new typeerror("super expression must either be null or a function, not "+typeof t);e.prototype=object.create(t&&t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),t&&(object.setprototypeof?object.setprototypeof(e,t):e.__proto__=t)}object.defineproperty(n,"__esmodule",{value:!0});var a="function"==typeof symbol&&"symbol"==typeof symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof symbol&&e.constructor===symbol&&e!==symbol.prototype?"symbol":typeof e},o=function e(t,n,i){null===t&&(t=function.prototype);var r=object.getownpropertydescriptor(t,n);if(void 0===r){var s=object.getprototypeof(t);return null===s?void 0:e(s,n,i)}if("value"in r)return r.value;var a=r.get;if(void 0!==a)return a.call(i)},u=function(){function e(e,t){for(var n=0;n<t.length;n++){var i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),object.defineproperty(e,i.key,i)}}return function(t,n,i){return n&&e(t.prototype,n),i&&e(t,i),t}}(),l=e("../utils/logger.js"),d=function(e){return e&&e.__esmodule?e:{default:e}}(l),h=e("./loader.js"),f=e("../utils/exception.js"),c=function(e){function t(e,n){i(this,t);var s=r(this,(t.__proto__||object.getprototypeof(t)).call(this,"xhr-msstream-loader"));return s.tag="msstreamloader",s._seekhandler=e,s._config=n,s._needstash=!0,s._xhr=null,s._reader=null,s._totalrange=null,s._currentrange=null,s._currentrequesturl=null,s._currentredirectedurl=null,s._contentlength=null,s._receivedlength=0,s._bufferlimit=16777216,s._lasttimebuffersize=0,s._isreconnecting=!1,s}return s(t,e),u(t,null,[{key:"issupported",value:function(){try{if(void 0===self.msstream||void 0===self.msstreamreader)return!1;var e=new xmlhttprequest;return e.open("get","https://example.com",!0),e.responsetype="ms-stream","ms-stream"===e.responsetype}catch(e){return d.default.w("msstreamloader",e.message),!1}}}]),u(t,[{key:"destroy",value:function(){this.isworking()&&this.abort(),this._reader&&(this._reader.onprogress=null,this._reader.onload=null,this._reader.onerror=null,this._reader=null),this._xhr&&(this._xhr.onreadystatechange=null,this._xhr=null),o(t.prototype.__proto__||object.getprototypeof(t.prototype),"destroy",this).call(this)}},{key:"open",value:function(e,t){this._internalopen(e,t,!1)}},{key:"_internalopen",value:function(e,t,n){this._datasource=e,n?this._currentrange=t:this._totalrange=t;var i=e.url;this._config.reuseredirectedurl&&(void 0!=this._currentredirectedurl?i=this._currentredirectedurl:void 0!=e.redirectedurl&&(i=e.redirectedurl));var r=this._seekhandler.getconfig(i,t);this._currentrequesturl=r.url;var s=this._reader=new self.msstreamreader;s.onprogress=this._msronprogress.bind(this),s.onload=this._msronload.bind(this),s.onerror=this._msronerror.bind(this);var o=this._xhr=new xmlhttprequest;if(o.open("get",r.url,!0),o.responsetype="ms-stream",o.onreadystatechange=this._xhronreadystatechange.bind(this),o.onerror=this._xhronerror.bind(this),e.withcredentials&&(o.withcredentials=!0),"object"===a(r.headers)){var u=r.headers;for(var l in u)u.hasownproperty(l)&&o.setrequestheader(l,u[l])}if("object"===a(this._config.headers)){var d=this._config.headers;for(var f in d)d.hasownproperty(f)&&o.setrequestheader(f,d[f])}this._isreconnecting?this._isreconnecting=!1:this._status=h.loaderstatus.kconnecting,o.send()}},{key:"abort",value:function(){this._internalabort(),this._status=h.loaderstatus.kcomplete}},{key:"_internalabort",value:function(){this._reader&&(1===this._reader.readystate&&this._reader.abort(),this._reader.onprogress=null,this._reader.onload=null,this._reader.onerror=null,this._reader=null),this._xhr&&(this._xhr.abort(),this._xhr.onreadystatechange=null,this._xhr=null)}},{key:"_xhronreadystatechange",value:function(e){var t=e.target;if(2===t.readystate)if(t.status>=200&&t.status<=299){if(this._status=h.loaderstatus.kbuffering,void 0!=t.responseurl){var n=this._seekhandler.removeurlparameters(t.responseurl);t.responseurl!==this._currentrequesturl&&n!==this._currentredirectedurl&&(this._currentredirectedurl=n,this._onurlredirect&&this._onurlredirect(n))}var i=t.getresponseheader("content-length");if(null!=i&&null==this._contentlength){var r=parseint(i);r>0&&(this._contentlength=r,this._oncontentlengthknown&&this._oncontentlengthknown(this._contentlength))}}else{if(this._status=h.loaderstatus.kerror,!this._onerror)throw new f.runtimeexception("msstreamloader: http code invalid, "+t.status+" "+t.statustext);this._onerror(h.loadererrors.http_status_code_invalid,{code:t.status,msg:t.statustext})}else if(3===t.readystate&&t.status>=200&&t.status<=299){this._status=h.loaderstatus.kbuffering;var s=t.response;this._reader.readasarraybuffer(s)}}},{key:"_xhronerror",value:function(e){this._status=h.loaderstatus.kerror;var t=h.loadererrors.exception,n={code:-1,msg:e.constructor.name+" "+e.type};if(!this._onerror)throw new f.runtimeexception(n.msg);this._onerror(t,n)}},{key:"_msronprogress",value:function(e){var t=e.target,n=t.result;if(null==n)return void this._doreconnectifneeded();var i=n.slice(this._lasttimebuffersize);this._lasttimebuffersize=n.bytelength;var r=this._totalrange.from+this._receivedlength;this._receivedlength+=i.bytelength,this._ondataarrival&&this._ondataarrival(i,r,this._receivedlength),n.bytelength>=this._bufferlimit&&(d.default.v(this.tag,"msstream buffer exceeded max size near "+(r+i.bytelength)+", reconnecting..."),this._doreconnectifneeded())}},{key:"_doreconnectifneeded",value:function(){if(null==this._contentlength||this._receivedlength<this._contentlength){this._isreconnecting=!0,this._lasttimebuffersize=0,this._internalabort();var e={from:this._totalrange.from+this._receivedlength,to:-1};this._internalopen(this._datasource,e,!0)}}},{key:"_msronload",value:function(e){this._status=h.loaderstatus.kcomplete,this._oncomplete&&this._oncomplete(this._totalrange.from,this._totalrange.from+this._receivedlength-1)}},{key:"_msronerror",value:function(e){this._status=h.loaderstatus.kerror;var t=0,n=null;if(this._contentlength&&this._receivedlength<this._contentlength?(t=h.loadererrors.early_eof,n={code:-1,msg:"msstream meet early-eof"}):(t=h.loadererrors.early_eof,n={code:-1,msg:e.constructor.name+" "+e.type}),!this._onerror)throw new f.runtimeexception(n.msg);this._onerror(t,n)}}]),t}(h.baseloader);n.default=c},{"../utils/exception.js":40,"../utils/logger.js":41,"./loader.js":24}],31:[function(e,t,n){"use strict";function i(e){return e&&e.__esmodule?e:{default:e}}function r(e,t){if(!(e instanceof t))throw new typeerror("cannot call a class as a function")}function s(e,t){if(!e)throw new referenceerror("this hasn't been initialised - super() hasn't been called");return!t||"object"!=typeof t&&"function"!=typeof t?e:t}function a(e,t){if("function"!=typeof t&&null!==t)throw new typeerror("super expression must either be null or a function, not "+typeof t);e.prototype=object.create(t&&t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),t&&(object.setprototypeof?object.setprototypeof(e,t):e.__proto__=t)}object.defineproperty(n,"__esmodule",{value:!0});var o="function"==typeof symbol&&"symbol"==typeof symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof symbol&&e.constructor===symbol&&e!==symbol.prototype?"symbol":typeof e},u=function e(t,n,i){null===t&&(t=function.prototype);var r=object.getownpropertydescriptor(t,n);if(void 0===r){var s=object.getprototypeof(t);return null===s?void 0:e(s,n,i)}if("value"in r)return r.value;var a=r.get;if(void 0!==a)return a.call(i)},l=function(){function e(e,t){for(var n=0;n<t.length;n++){var i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),object.defineproperty(e,i.key,i)}}return function(t,n,i){return n&&e(t.prototype,n),i&&e(t,i),t}}(),d=e("../utils/logger.js"),h=i(d),f=e("./speed-sampler.js"),c=i(f),_=e("./loader.js"),m=e("../utils/exception.js"),p=function(e){function t(e,n){r(this,t);var i=s(this,(t.__proto__||object.getprototypeof(t)).call(this,"xhr-range-loader"));return i.tag="rangeloader",i._seekhandler=e,i._config=n,i._needstash=!1,i._chunksizekblist=[128,256,384,512,768,1024,1536,2048,3072,4096,5120,6144,7168,8192],i._currentchunksizekb=384,i._currentspeednormalized=0,i._zerospeedchunkcount=0,i._xhr=null,i._speedsampler=new c.default,i._requestabort=!1,i._waitfortotallength=!1,i._totallengthreceived=!1,i._currentrequesturl=null,i._currentredirectedurl=null,i._currentrequestrange=null,i._totallength=null,i._contentlength=null,i._receivedlength=0,i._lasttimeloaded=0,i}return a(t,e),l(t,null,[{key:"issupported",value:function(){try{var e=new xmlhttprequest;return e.open("get","https://example.com",!0),e.responsetype="arraybuffer","arraybuffer"===e.responsetype}catch(e){return h.default.w("rangeloader",e.message),!1}}}]),l(t,[{key:"destroy",value:function(){this.isworking()&&this.abort(),this._xhr&&(this._xhr.onreadystatechange=null,this._xhr.onprogress=null,this._xhr.onload=null,this._xhr.onerror=null,this._xhr=null),u(t.prototype.__proto__||object.getprototypeof(t.prototype),"destroy",this).call(this)}},{key:"open",value:function(e,t){this._datasource=e,this._range=t,this._status=_.loaderstatus.kconnecting;var n=!1;void 0!=this._datasource.filesize&&0!==this._datasource.filesize&&(n=!0,this._totallength=this._datasource.filesize),this._totallengthreceived||n?this._opensubrange():(this._waitfortotallength=!0,this._internalopen(this._datasource,{from:0,to:-1}))}},{key:"_opensubrange",value:function(){var e=1024*this._currentchunksizekb,t=this._range.from+this._receivedlength,n=t+e;null!=this._contentlength&&n-this._range.from>=this._contentlength&&(n=this._range.from+this._contentlength-1),this._currentrequestrange={from:t,to:n},this._internalopen(this._datasource,this._currentrequestrange)}},{key:"_internalopen",value:function(e,t){this._lasttimeloaded=0;var n=e.url;this._config.reuseredirectedurl&&(void 0!=this._currentredirectedurl?n=this._currentredirectedurl:void 0!=e.redirectedurl&&(n=e.redirectedurl));var i=this._seekhandler.getconfig(n,t);this._currentrequesturl=i.url;var r=this._xhr=new xmlhttprequest;if(r.open("get",i.url,!0),r.responsetype="arraybuffer",r.onreadystatechange=this._onreadystatechange.bind(this),r.onprogress=this._onprogress.bind(this),r.onload=this._onload.bind(this),r.onerror=this._onxhrerror.bind(this),e.withcredentials&&(r.withcredentials=!0),"object"===o(i.headers)){var s=i.headers;for(var a in s)s.hasownproperty(a)&&r.setrequestheader(a,s[a])}if("object"===o(this._config.headers)){var u=this._config.headers;for(var l in u)u.hasownproperty(l)&&r.setrequestheader(l,u[l])}r.send()}},{key:"abort",value:function(){this._requestabort=!0,this._internalabort(),this._status=_.loaderstatus.kcomplete}},{key:"_internalabort",value:function(){this._xhr&&(this._xhr.onreadystatechange=null,this._xhr.onprogress=null,this._xhr.onload=null,this._xhr.onerror=null,this._xhr.abort(),this._xhr=null)}},{key:"_onreadystatechange",value:function(e){var t=e.target;if(2===t.readystate){if(void 0!=t.responseurl){var n=this._seekhandler.removeurlparameters(t.responseurl);t.responseurl!==this._currentrequesturl&&n!==this._currentredirectedurl&&(this._currentredirectedurl=n,this._onurlredirect&&this._onurlredirect(n))}if(t.status>=200&&t.status<=299){if(this._waitfortotallength)return;this._status=_.loaderstatus.kbuffering}else{if(this._status=_.loaderstatus.kerror,!this._onerror)throw new m.runtimeexception("rangeloader: http code invalid, "+t.status+" "+t.statustext);this._onerror(_.loadererrors.http_status_code_invalid,{code:t.status,msg:t.statustext})}}}},{key:"_onprogress",value:function(e){if(this._status!==_.loaderstatus.kerror){if(null===this._contentlength){var t=!1;if(this._waitfortotallength){this._waitfortotallength=!1,this._totallengthreceived=!0,t=!0;var n=e.total;this._internalabort(),null!=n&0!==n&&(this._totallength=n)}if(-1===this._range.to?this._contentlength=this._totallength-this._range.from:this._contentlength=this._range.to-this._range.from+1,t)return void this._opensubrange();this._oncontentlengthknown&&this._oncontentlengthknown(this._contentlength)}var i=e.loaded-this._lasttimeloaded;this._lasttimeloaded=e.loaded,this._speedsampler.addbytes(i)}}},{key:"_normalizespeed",value:function(e){var t=this._chunksizekblist,n=t.length-1,i=0,r=0,s=n;if(e<t[0])return t[0];for(;r<=s;){if((i=r+math.floor((s-r)/2))===n||e>=t[i]&&e<t[i+1])return t[i];t[i]<e?r=i+1:s=i-1}}},{key:"_onload",value:function(e){if(this._status!==_.loaderstatus.kerror){if(this._waitfortotallength)return void(this._waitfortotallength=!1);this._lasttimeloaded=0;var t=this._speedsampler.lastsecondkbps;if(0===t&&++this._zerospeedchunkcount>=3&&(t=this._speedsampler.currentkbps),0!==t){var n=this._normalizespeed(t);this._currentspeednormalized!==n&&(this._currentspeednormalized=n,this._currentchunksizekb=n)}var i=e.target.response,r=this._range.from+this._receivedlength;this._receivedlength+=i.bytelength;var s=!1;null!=this._contentlength&&this._receivedlength<this._contentlength?this._opensubrange():s=!0,this._ondataarrival&&this._ondataarrival(i,r,this._receivedlength),s&&(this._status=_.loaderstatus.kcomplete,this._oncomplete&&this._oncomplete(this._range.from,this._range.from+this._receivedlength-1))}}},{key:"_onxhrerror",value:function(e){this._status=_.loaderstatus.kerror;var t=0,n=null;if(this._contentlength&&this._receivedlength>0&&this._receivedlength<this._contentlength?(t=_.loadererrors.early_eof,n={code:-1,msg:"rangeloader meet early-eof"}):(t=_.loadererrors.exception,n={code:-1,msg:e.constructor.name+" "+e.type}),!this._onerror)throw new m.runtimeexception(n.msg);this._onerror(t,n)}},{key:"currentspeed",get:function(){return this._speedsampler.lastsecondkbps}}]),t}(_.baseloader);n.default=p},{"../utils/exception.js":40,"../utils/logger.js":41,"./loader.js":24,"./speed-sampler.js":27}],32:[function(e,t,n){"use strict";function i(e){return e&&e.__esmodule?e:{default:e}}function r(e,t){if(!(e instanceof t))throw new typeerror("cannot call a class as a function")}object.defineproperty(n,"__esmodule",{value:!0});var s="function"==typeof symbol&&"symbol"==typeof symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof symbol&&e.constructor===symbol&&e!==symbol.prototype?"symbol":typeof e},a=function(){function e(e,t){for(var n=0;n<t.length;n++){var i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),object.defineproperty(e,i.key,i)}}return function(t,n,i){return n&&e(t.prototype,n),i&&e(t,i),t}}(),o=e("events"),u=i(o),l=e("../utils/logger.js"),d=i(l),h=e("../utils/browser.js"),f=i(h),c=e("./player-events.js"),_=i(c),m=e("../core/transmuxer.js"),p=i(m),v=e("../core/transmuxing-events.js"),g=i(v),y=e("../core/mse-controller.js"),e=i(y),b=e("../core/mse-events.js"),s=i(b),k=e("./player-errors.js"),l=e("../config.js"),r=e("../utils/exception.js"),a=function(){function e(t,n){if(r(this,e),this.tag="flvplayer",this._type="flvplayer",this._emitter=new u.default,this._config=(0,l.createdefaultconfig)(),"object"===(void 0===n?"undefined":s(n))&&object.assign(this._config,n),"flv"!==t.type.tolowercase())throw new r.invalidargumentexception("flvplayer requires an flv mediadatasource input!");!0===t.islive&&(this._config.islive=!0),this.e={onvloadedmetadata:this._onvloadedmetadata.bind(this),onvseeking:this._onvseeking.bind(this),onvcanplay:this._onvcanplay.bind(this),onvstalled:this._onvstalled.bind(this),onvprogress:this._onvprogress.bind(this)},self.performance&&self.performance.now?this._now=self.performance.now.bind(self.performance):this._now=date.now,this._pendingseektime=null,this._requestsettime=!1,this._seekpointrecord=null,this._progresschecker=null,this._mediadatasource=t,this._mediaelement=null,this._msectl=null,this._transmuxer=null,this._msesourceopened=!1,this._haspendingload=!1,this._receivedcanplay=!1,this._mediainfo=null,this._statisticsinfo=null;var i=f.default.chrome&&(f.default.version.major<50||50===f.default.version.major&&f.default.version.build<2661);this._alwaysseekkeyframe=!!(i||f.default.msedge||f.default.msie),this._alwaysseekkeyframe&&(this._config.accurateseek=!1)}return a(e,[{key:"destroy",value:function(){null!=this._progresschecker&&(window.clearinterval(this._progresschecker),this._progresschecker=null),this._transmuxer&&this.unload(),this._mediaelement&&this.detachmediaelement(),this.e=null,this._mediadatasource=null,this._emitter.removealllisteners(),this._emitter=null}},{key:"on",value:function(e,t){var n=this;e===_.default.media_info?null!=this._mediainfo&&promise.resolve().then(function(){n._emitter.emit(_.default.media_info,n.mediainfo)}):e===_.default.statistics_info&&null!=this._statisticsinfo&&promise.resolve().then(function(){n._emitter.emit(_.default.statistics_info,n.statisticsinfo)}),this._emitter.addlistener(e,t)}},{key:"off",value:function(e,t){this._emitter.removelistener(e,t)}},{
key:"attachmediaelement",value:function(e){var t=this;if(this._mediaelement=e,e.addeventlistener("loadedmetadata",this.e.onvloadedmetadata),e.addeventlistener("seeking",this.e.onvseeking),e.addeventlistener("canplay",this.e.onvcanplay),e.addeventlistener("stalled",this.e.onvstalled),e.addeventlistener("progress",this.e.onvprogress),this._msectl=new e.default(this._config),this._msectl.on(s.default.update_end,this._onmseupdateend.bind(this)),this._msectl.on(s.default.buffer_full,this._onmsebufferfull.bind(this)),this._msectl.on(s.default.source_open,function(){t._msesourceopened=!0,t._haspendingload&&(t._haspendingload=!1,t.load())}),this._msectl.on(s.default.error,function(e){t._emitter.emit(_.default.error,k.errortypes.media_error,k.errordetails.media_mse_error,e)}),this._msectl.attachmediaelement(e),null!=this._pendingseektime)try{e.currenttime=this._pendingseektime,this._pendingseektime=null}catch(e){}}},{key:"detachmediaelement",value:function(){this._mediaelement&&(this._msectl.detachmediaelement(),this._mediaelement.removeeventlistener("loadedmetadata",this.e.onvloadedmetadata),this._mediaelement.removeeventlistener("seeking",this.e.onvseeking),this._mediaelement.removeeventlistener("canplay",this.e.onvcanplay),this._mediaelement.removeeventlistener("stalled",this.e.onvstalled),this._mediaelement.removeeventlistener("progress",this.e.onvprogress),this._mediaelement=null),this._msectl&&(this._msectl.destroy(),this._msectl=null)}},{key:"load",value:function(){var e=this;if(!this._mediaelement)throw new r.illegalstateexception("htmlmediaelement must be attached before load()!");if(this._transmuxer)throw new r.illegalstateexception("flvplayer.load() has been called, please call unload() first!");if(!this._haspendingload){if(this._config.deferloadaftersourceopen&&!1===this._msesourceopened)return void(this._haspendingload=!0);this._mediaelement.readystate>0&&(this._requestsettime=!0,this._mediaelement.currenttime=0),this._transmuxer=new p.default(this._mediadatasource,this._config),this._transmuxer.on(g.default.init_segment,function(t,n){e._msectl.appendinitsegment(n)}),this._transmuxer.on(g.default.media_segment,function(t,n){if(e._msectl.appendmediasegment(n),e._config.lazyload&&!e._config.islive){var i=e._mediaelement.currenttime;n.info.enddts>=1e3*(i+e._config.lazyloadmaxduration)&&null==e._progresschecker&&(d.default.v(e.tag,"maximum buffering duration exceeded, suspend transmuxing task"),e._suspendtransmuxer())}}),this._transmuxer.on(g.default.loading_complete,function(){e._msectl.endofstream(),e._emitter.emit(_.default.loading_complete)}),this._transmuxer.on(g.default.recovered_early_eof,function(){e._emitter.emit(_.default.recovered_early_eof)}),this._transmuxer.on(g.default.io_error,function(t,n){e._emitter.emit(_.default.error,k.errortypes.network_error,t,n)}),this._transmuxer.on(g.default.demux_error,function(t,n){e._emitter.emit(_.default.error,k.errortypes.media_error,t,{code:-1,msg:n})}),this._transmuxer.on(g.default.media_info,function(t){e._mediainfo=t,e._emitter.emit(_.default.media_info,object.assign({},t))}),this._transmuxer.on(g.default.metadata_arrived,function(t){e._emitter.emit(_.default.metadata_arrived,t)}),this._transmuxer.on(g.default.scriptdata_arrived,function(t){e._emitter.emit(_.default.scriptdata_arrived,t)}),this._transmuxer.on(g.default.statistics_info,function(t){e._statisticsinfo=e._fillstatisticsinfo(t),e._emitter.emit(_.default.statistics_info,object.assign({},e._statisticsinfo))}),this._transmuxer.on(g.default.recommend_seekpoint,function(t){e._mediaelement&&!e._config.accurateseek&&(e._requestsettime=!0,e._mediaelement.currenttime=t/1e3)}),this._transmuxer.open()}}},{key:"unload",value:function(){this._mediaelement&&this._mediaelement.pause(),this._msectl&&this._msectl.seek(0),this._transmuxer&&(this._transmuxer.close(),this._transmuxer.destroy(),this._transmuxer=null)}},{key:"play",value:function(){return this._mediaelement.play()}},{key:"pause",value:function(){this._mediaelement.pause()}},{key:"_fillstatisticsinfo",value:function(e){if(e.playertype=this._type,!(this._mediaelement instanceof htmlvideoelement))return e;var t=!0,n=0,i=0;if(this._mediaelement.getvideoplaybackquality){var r=this._mediaelement.getvideoplaybackquality();n=r.totalvideoframes,i=r.droppedvideoframes}else void 0!=this._mediaelement.webkitdecodedframecount?(n=this._mediaelement.webkitdecodedframecount,i=this._mediaelement.webkitdroppedframecount):t=!1;return t&&(e.decodedframes=n,e.droppedframes=i),e}},{key:"_onmseupdateend",value:function(){if(this._config.lazyload&&!this._config.islive){for(var e=this._mediaelement.buffered,t=this._mediaelement.currenttime,n=0,i=0;i<e.length;i++){var r=e.start(i),s=e.end(i);if(r<=t&&t<s){r,n=s;break}}n>=t+this._config.lazyloadmaxduration&&null==this._progresschecker&&(d.default.v(this.tag,"maximum buffering duration exceeded, suspend transmuxing task"),this._suspendtransmuxer())}}},{key:"_onmsebufferfull",value:function(){d.default.v(this.tag,"mse sourcebuffer is full, suspend transmuxing task"),null==this._progresschecker&&this._suspendtransmuxer()}},{key:"_suspendtransmuxer",value:function(){this._transmuxer&&(this._transmuxer.pause(),null==this._progresschecker&&(this._progresschecker=window.setinterval(this._checkprogressandresume.bind(this),1e3)))}},{key:"_checkprogressandresume",value:function(){for(var e=this._mediaelement.currenttime,t=this._mediaelement.buffered,n=!1,i=0;i<t.length;i++){var r=t.start(i),s=t.end(i);if(e>=r&&e<s){e>=s-this._config.lazyloadrecoverduration&&(n=!0);break}}n&&(window.clearinterval(this._progresschecker),this._progresschecker=null,n&&(d.default.v(this.tag,"continue loading from paused position"),this._transmuxer.resume()))}},{key:"_istimepointbuffered",value:function(e){for(var t=this._mediaelement.buffered,n=0;n<t.length;n++){var i=t.start(n),r=t.end(n);if(e>=i&&e<r)return!0}return!1}},{key:"_internalseek",value:function(e){var t=this._istimepointbuffered(e),n=!1,i=0;if(e<1&&this._mediaelement.buffered.length>0){var r=this._mediaelement.buffered.start(0);(r<1&&e<r||f.default.safari)&&(n=!0,i=f.default.safari?.1:r)}if(n)this._requestsettime=!0,this._mediaelement.currenttime=i;else if(t){if(this._alwaysseekkeyframe){var s=this._msectl.getnearestkeyframe(math.floor(1e3*e));this._requestsettime=!0,this._mediaelement.currenttime=null!=s?s.dts/1e3:e}else this._requestsettime=!0,this._mediaelement.currenttime=e;null!=this._progresschecker&&this._checkprogressandresume()}else null!=this._progresschecker&&(window.clearinterval(this._progresschecker),this._progresschecker=null),this._msectl.seek(e),this._transmuxer.seek(math.floor(1e3*e)),this._config.accurateseek&&(this._requestsettime=!0,this._mediaelement.currenttime=e)}},{key:"_checkandapplyunbufferedseekpoint",value:function(){if(this._seekpointrecord)if(this._seekpointrecord.recordtime<=this._now()-100){var e=this._mediaelement.currenttime;this._seekpointrecord=null,this._istimepointbuffered(e)||(null!=this._progresschecker&&(window.cleartimeout(this._progresschecker),this._progresschecker=null),this._msectl.seek(e),this._transmuxer.seek(math.floor(1e3*e)),this._config.accurateseek&&(this._requestsettime=!0,this._mediaelement.currenttime=e))}else window.settimeout(this._checkandapplyunbufferedseekpoint.bind(this),50)}},{key:"_checkandresumestuckplayback",value:function(e){var t=this._mediaelement;if(e||!this._receivedcanplay||t.readystate<2){var n=t.buffered;n.length>0&&t.currenttime<n.start(0)&&(d.default.w(this.tag,"playback seems stuck at "+t.currenttime+", seek to "+n.start(0)),this._requestsettime=!0,this._mediaelement.currenttime=n.start(0),this._mediaelement.removeeventlistener("progress",this.e.onvprogress))}else this._mediaelement.removeeventlistener("progress",this.e.onvprogress)}},{key:"_onvloadedmetadata",value:function(e){null!=this._pendingseektime&&(this._mediaelement.currenttime=this._pendingseektime,this._pendingseektime=null)}},{key:"_onvseeking",value:function(e){var t=this._mediaelement.currenttime,n=this._mediaelement.buffered;if(this._requestsettime)return void(this._requestsettime=!1);if(t<1&&n.length>0){var i=n.start(0);if(i<1&&t<i||f.default.safari)return this._requestsettime=!0,void(this._mediaelement.currenttime=f.default.safari?.1:i)}if(this._istimepointbuffered(t)){if(this._alwaysseekkeyframe){var r=this._msectl.getnearestkeyframe(math.floor(1e3*t));null!=r&&(this._requestsettime=!0,this._mediaelement.currenttime=r.dts/1e3)}return void(null!=this._progresschecker&&this._checkprogressandresume())}this._seekpointrecord={seekpoint:t,recordtime:this._now()},window.settimeout(this._checkandapplyunbufferedseekpoint.bind(this),50)}},{key:"_onvcanplay",value:function(e){this._receivedcanplay=!0,this._mediaelement.removeeventlistener("canplay",this.e.onvcanplay)}},{key:"_onvstalled",value:function(e){this._checkandresumestuckplayback(!0)}},{key:"_onvprogress",value:function(e){this._checkandresumestuckplayback()}},{key:"type",get:function(){return this._type}},{key:"buffered",get:function(){return this._mediaelement.buffered}},{key:"duration",get:function(){return this._mediaelement.duration}},{key:"volume",get:function(){return this._mediaelement.volume},set:function(e){this._mediaelement.volume=e}},{key:"muted",get:function(){return this._mediaelement.muted},set:function(e){this._mediaelement.muted=e}},{key:"currenttime",get:function(){return this._mediaelement?this._mediaelement.currenttime:0},set:function(e){this._mediaelement?this._internalseek(e):this._pendingseektime=e}},{key:"mediainfo",get:function(){return object.assign({},this._mediainfo)}},{key:"statisticsinfo",get:function(){return null==this._statisticsinfo&&(this._statisticsinfo={}),this._statisticsinfo=this._fillstatisticsinfo(this._statisticsinfo),object.assign({},this._statisticsinfo)}}]),e}();n.default=a},{"../config.js":5,"../core/mse-controller.js":9,"../core/mse-events.js":10,"../core/transmuxer.js":11,"../core/transmuxing-events.js":13,"../utils/browser.js":39,"../utils/exception.js":40,"../utils/logger.js":41,"./player-errors.js":34,"./player-events.js":35,events:2}],33:[function(e,t,n){"use strict";function i(e){return e&&e.__esmodule?e:{default:e}}function r(e,t){if(!(e instanceof t))throw new typeerror("cannot call a class as a function")}object.defineproperty(n,"__esmodule",{value:!0});var s="function"==typeof symbol&&"symbol"==typeof symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof symbol&&e.constructor===symbol&&e!==symbol.prototype?"symbol":typeof e},a=function(){function e(e,t){for(var n=0;n<t.length;n++){var i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),object.defineproperty(e,i.key,i)}}return function(t,n,i){return n&&e(t.prototype,n),i&&e(t,i),t}}(),o=e("events"),u=i(o),l=e("./player-events.js"),d=i(l),h=e("../config.js"),f=e("../utils/exception.js"),c=function(){function e(t,n){if(r(this,e),this.tag="nativeplayer",this._type="nativeplayer",this._emitter=new u.default,this._config=(0,h.createdefaultconfig)(),"object"===(void 0===n?"undefined":s(n))&&object.assign(this._config,n),"flv"===t.type.tolowercase())throw new f.invalidargumentexception("nativeplayer does't support flv mediadatasource input!");if(t.hasownproperty("segments"))throw new f.invalidargumentexception("nativeplayer("+t.type+") doesn't support multipart playback!");this.e={onvloadedmetadata:this._onvloadedmetadata.bind(this)},this._pendingseektime=null,this._statisticsreporter=null,this._mediadatasource=t,this._mediaelement=null}return a(e,[{key:"destroy",value:function(){this._mediaelement&&(this.unload(),this.detachmediaelement()),this.e=null,this._mediadatasource=null,this._emitter.removealllisteners(),this._emitter=null}},{key:"on",value:function(e,t){var n=this;e===d.default.media_info?null!=this._mediaelement&&0!==this._mediaelement.readystate&&promise.resolve().then(function(){n._emitter.emit(d.default.media_info,n.mediainfo)}):e===d.default.statistics_info&&null!=this._mediaelement&&0!==this._mediaelement.readystate&&promise.resolve().then(function(){n._emitter.emit(d.default.statistics_info,n.statisticsinfo)}),this._emitter.addlistener(e,t)}},{key:"off",value:function(e,t){this._emitter.removelistener(e,t)}},{key:"attachmediaelement",value:function(e){if(this._mediaelement=e,e.addeventlistener("loadedmetadata",this.e.onvloadedmetadata),null!=this._pendingseektime)try{e.currenttime=this._pendingseektime,this._pendingseektime=null}catch(e){}}},{key:"detachmediaelement",value:function(){this._mediaelement&&(this._mediaelement.src="",this._mediaelement.removeattribute("src"),this._mediaelement.removeeventlistener("loadedmetadata",this.e.onvloadedmetadata),this._mediaelement=null),null!=this._statisticsreporter&&(window.clearinterval(this._statisticsreporter),this._statisticsreporter=null)}},{key:"load",value:function(){if(!this._mediaelement)throw new f.illegalstateexception("htmlmediaelement must be attached before load()!");this._mediaelement.src=this._mediadatasource.url,this._mediaelement.readystate>0&&(this._mediaelement.currenttime=0),this._mediaelement.preload="auto",this._mediaelement.load(),this._statisticsreporter=window.setinterval(this._reportstatisticsinfo.bind(this),this._config.statisticsinforeportinterval)}},{key:"unload",value:function(){this._mediaelement&&(this._mediaelement.src="",this._mediaelement.removeattribute("src")),null!=this._statisticsreporter&&(window.clearinterval(this._statisticsreporter),this._statisticsreporter=null)}},{key:"play",value:function(){return this._mediaelement.play()}},{key:"pause",value:function(){this._mediaelement.pause()}},{key:"_onvloadedmetadata",value:function(e){null!=this._pendingseektime&&(this._mediaelement.currenttime=this._pendingseektime,this._pendingseektime=null),this._emitter.emit(d.default.media_info,this.mediainfo)}},{key:"_reportstatisticsinfo",value:function(){this._emitter.emit(d.default.statistics_info,this.statisticsinfo)}},{key:"type",get:function(){return this._type}},{key:"buffered",get:function(){return this._mediaelement.buffered}},{key:"duration",get:function(){return this._mediaelement.duration}},{key:"volume",get:function(){return this._mediaelement.volume},set:function(e){this._mediaelement.volume=e}},{key:"muted",get:function(){return this._mediaelement.muted},set:function(e){this._mediaelement.muted=e}},{key:"currenttime",get:function(){return this._mediaelement?this._mediaelement.currenttime:0},set:function(e){this._mediaelement?this._mediaelement.currenttime=e:this._pendingseektime=e}},{key:"mediainfo",get:function(){var e=this._mediaelement instanceof htmlaudioelement?"audio/":"video/",t={mimetype:e+this._mediadatasource.type};return this._mediaelement&&(t.duration=math.floor(1e3*this._mediaelement.duration),this._mediaelement instanceof htmlvideoelement&&(t.width=this._mediaelement.videowidth,t.height=this._mediaelement.videoheight)),t}},{key:"statisticsinfo",get:function(){var e={playertype:this._type,url:this._mediadatasource.url};if(!(this._mediaelement instanceof htmlvideoelement))return e;var t=!0,n=0,i=0;if(this._mediaelement.getvideoplaybackquality){var r=this._mediaelement.getvideoplaybackquality();n=r.totalvideoframes,i=r.droppedvideoframes}else void 0!=this._mediaelement.webkitdecodedframecount?(n=this._mediaelement.webkitdecodedframecount,i=this._mediaelement.webkitdroppedframecount):t=!1;return t&&(e.decodedframes=n,e.droppedframes=i),e}}]),e}();n.default=c},{"../config.js":5,"../utils/exception.js":40,"./player-events.js":35,events:2}],34:[function(e,t,n){"use strict";object.defineproperty(n,"__esmodule",{value:!0}),n.errordetails=n.errortypes=void 0;var i=e("../io/loader.js"),r=e("../demux/demux-errors.js"),s=function(e){return e&&e.__esmodule?e:{default:e}}(r);n.errortypes={network_error:"networkerror",media_error:"mediaerror",other_error:"othererror"},n.errordetails={network_exception:i.loadererrors.exception,network_status_code_invalid:i.loadererrors.http_status_code_invalid,network_timeout:i.loadererrors.connecting_timeout,network_unrecoverable_early_eof:i.loadererrors.unrecoverable_early_eof,media_mse_error:"mediamseerror",media_format_error:s.default.format_error,media_format_unsupported:s.default.format_unsupported,media_codec_unsupported:s.default.codec_unsupported}},{"../demux/demux-errors.js":16,"../io/loader.js":24}],35:[function(e,t,n){"use strict";object.defineproperty(n,"__esmodule",{value:!0});var i={error:"error",loading_complete:"loading_complete",recovered_early_eof:"recovered_early_eof",media_info:"media_info",metadata_arrived:"metadata_arrived",scriptdata_arrived:"scriptdata_arrived",statistics_info:"statistics_info"};n.default=i},{}],36:[function(e,t,n){"use strict";function i(e,t){if(!(e instanceof t))throw new typeerror("cannot call a class as a function")}object.defineproperty(n,"__esmodule",{value:!0});var r=function(){function e(e,t){for(var n=0;n<t.length;n++){var i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),object.defineproperty(e,i.key,i)}}return function(t,n,i){return n&&e(t.prototype,n),i&&e(t,i),t}}(),s=function(){function e(){i(this,e)}return r(e,null,[{key:"getsilentframe",value:function(e,t){if("mp4a.40.2"===e){if(1===t)return new uint8array([0,200,0,128,35,128]);if(2===t)return new uint8array([33,0,73,144,2,25,0,35,128]);if(3===t)return new uint8array([0,200,0,128,32,132,1,38,64,8,100,0,142]);if(4===t)return new uint8array([0,200,0,128,32,132,1,38,64,8,100,0,128,44,128,8,2,56]);if(5===t)return new uint8array([0,200,0,128,32,132,1,38,64,8,100,0,130,48,4,153,0,33,144,2,56]);if(6===t)return new uint8array([0,200,0,128,32,132,1,38,64,8,100,0,130,48,4,153,0,33,144,2,0,178,0,32,8,224])}else{if(1===t)return new uint8array([1,64,34,128,163,78,230,128,186,8,0,0,0,28,6,241,193,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);if(2===t)return new uint8array([1,64,34,128,163,94,230,128,186,8,0,0,0,0,149,0,6,241,161,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);if(3===t)return new uint8array([1,64,34,128,163,94,230,128,186,8,0,0,0,0,149,0,6,241,161,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94])}return null}}]),e}();n.default=s},{}],37:[function(e,t,n){"use strict";function i(e,t){if(!(e instanceof t))throw new typeerror("cannot call a class as a function")}object.defineproperty(n,"__esmodule",{value:!0});var r=function(){function e(e,t){for(var n=0;n<t.length;n++){var i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),object.defineproperty(e,i.key,i)}}return function(t,n,i){return n&&e(t.prototype,n),i&&e(t,i),t}}(),s=function(){function e(){i(this,e)}return r(e,null,[{key:"init",value:function(){e.types={avc1:[],avcc:[],btrt:[],dinf:[],dref:[],esds:[],ftyp:[],hdlr:[],mdat:[],mdhd:[],mdia:[],mfhd:[],minf:[],moof:[],moov:[],mp4a:[],mvex:[],mvhd:[],sdtp:[],stbl:[],stco:[],stsc:[],stsd:[],stsz:[],stts:[],tfdt:[],tfhd:[],traf:[],trak:[],trun:[],trex:[],tkhd:[],vmhd:[],smhd:[],".mp3":[]};for(var t in e.types)e.types.hasownproperty(t)&&(e.types[t]=[t.charcodeat(0),t.charcodeat(1),t.charcodeat(2),t.charcodeat(3)]);var n=e.constants={};n.ftyp=new uint8array([105,115,111,109,0,0,0,1,105,115,111,109,97,118,99,49]),n.stsd_prefix=new uint8array([0,0,0,0,0,0,0,1]),n.stts=new uint8array([0,0,0,0,0,0,0,0]),n.stsc=n.stco=n.stts,n.stsz=new uint8array([0,0,0,0,0,0,0,0,0,0,0,0]),n.hdlr_video=new uint8array([0,0,0,0,0,0,0,0,118,105,100,101,0,0,0,0,0,0,0,0,0,0,0,0,86,105,100,101,111,72,97,110,100,108,101,114,0]),n.hdlr_audio=new uint8array([0,0,0,0,0,0,0,0,115,111,117,110,0,0,0,0,0,0,0,0,0,0,0,0,83,111,117,110,100,72,97,110,100,108,101,114,0]),n.dref=new uint8array([0,0,0,0,0,0,0,1,0,0,0,12,117,114,108,32,0,0,0,1]),n.smhd=new uint8array([0,0,0,0,0,0,0,0]),n.vmhd=new uint8array([0,0,0,1,0,0,0,0,0,0,0,0])}},{key:"box",value:function(e){for(var t=8,n=null,i=array.prototype.slice.call(arguments,1),r=i.length,s=0;s<r;s++)t+=i[s].bytelength;n=new uint8array(t),n[0]=t>>>24&255,n[1]=t>>>16&255,n[2]=t>>>8&255,n[3]=255&t,n.set(e,4);for(var a=8,o=0;o<r;o++)n.set(i[o],a),a+=i[o].bytelength;return n}},{key:"generateinitsegment",value:function(t){var n=e.box(e.types.ftyp,e.constants.ftyp),i=e.moov(t),r=new uint8array(n.bytelength+i.bytelength);return r.set(n,0),r.set(i,n.bytelength),r}},{key:"moov",value:function(t){var n=e.mvhd(t.timescale,t.duration),i=e.trak(t),r=e.mvex(t);return e.box(e.types.moov,n,i,r)}},{key:"mvhd",value:function(t,n){return e.box(e.types.mvhd,new uint8array([0,0,0,0,0,0,0,0,0,0,0,0,t>>>24&255,t>>>16&255,t>>>8&255,255&t,n>>>24&255,n>>>16&255,n>>>8&255,255&n,0,1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,255,255,255,255]))}},{key:"trak",value:function(t){return e.box(e.types.trak,e.tkhd(t),e.mdia(t))}},{key:"tkhd",value:function(t){var n=t.id,i=t.duration,r=t.presentwidth,s=t.presentheight;return e.box(e.types.tkhd,new uint8array([0,0,0,7,0,0,0,0,0,0,0,0,n>>>24&255,n>>>16&255,n>>>8&255,255&n,0,0,0,0,i>>>24&255,i>>>16&255,i>>>8&255,255&i,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,r>>>8&255,255&r,0,0,s>>>8&255,255&s,0,0]))}},{key:"mdia",value:function(t){return e.box(e.types.mdia,e.mdhd(t),e.hdlr(t),e.minf(t))}},{key:"mdhd",value:function(t){var n=t.timescale,i=t.duration;return e.box(e.types.mdhd,new uint8array([0,0,0,0,0,0,0,0,0,0,0,0,n>>>24&255,n>>>16&255,n>>>8&255,255&n,i>>>24&255,i>>>16&255,i>>>8&255,255&i,85,196,0,0]))}},{key:"hdlr",value:function(t){var n=null;return n="audio"===t.type?e.constants.hdlr_audio:e.constants.hdlr_video,e.box(e.types.hdlr,n)}},{key:"minf",value:function(t){var n=null;return n="audio"===t.type?e.box(e.types.smhd,e.constants.smhd):e.box(e.types.vmhd,e.constants.vmhd),e.box(e.types.minf,n,e.dinf(),e.stbl(t))}},{key:"dinf",value:function(){return e.box(e.types.dinf,e.box(e.types.dref,e.constants.dref))}},{key:"stbl",value:function(t){return e.box(e.types.stbl,e.stsd(t),e.box(e.types.stts,e.constants.stts),e.box(e.types.stsc,e.constants.stsc),e.box(e.types.stsz,e.constants.stsz),e.box(e.types.stco,e.constants.stco))}},{key:"stsd",value:function(t){return"audio"===t.type?"mp3"===t.codec?e.box(e.types.stsd,e.constants.stsd_prefix,e.mp3(t)):e.box(e.types.stsd,e.constants.stsd_prefix,e.mp4a(t)):e.box(e.types.stsd,e.constants.stsd_prefix,e.avc1(t))}},{key:"mp3",value:function(t){var n=t.channelcount,i=t.audiosamplerate,r=new uint8array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,n,0,16,0,0,0,0,i>>>8&255,255&i,0,0]);return e.box(e.types[".mp3"],r)}},{key:"mp4a",value:function(t){var n=t.channelcount,i=t.audiosamplerate,r=new uint8array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,n,0,16,0,0,0,0,i>>>8&255,255&i,0,0]);return e.box(e.types.mp4a,r,e.esds(t))}},{key:"esds",value:function(t){var n=t.config||[],i=n.length,r=new uint8array([0,0,0,0,3,23+i,0,1,0,4,15+i,64,21,0,0,0,0,0,0,0,0,0,0,0,5].concat([i]).concat(n).concat([6,1,2]));return e.box(e.types.esds,r)}},{key:"avc1",value:function(t){var n=t.avcc,i=t.codecwidth,r=t.codecheight,s=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,i>>>8&255,255&i,r>>>8&255,255&r,0,72,0,0,0,72,0,0,0,0,0,0,0,1,10,120,113,113,47,102,108,118,46,106,115,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,255,255]);return e.box(e.types.avc1,s,e.box(e.types.avcc,n))}},{key:"mvex",value:function(t){return e.box(e.types.mvex,e.trex(t))}},{key:"trex",value:function(t){var n=t.id,i=new uint8array([0,0,0,0,n>>>24&255,n>>>16&255,n>>>8&255,255&n,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1]);return e.box(e.types.trex,i)}},{key:"moof",value:function(t,n){return e.box(e.types.moof,e.mfhd(t.sequencenumber),e.traf(t,n))}},{key:"mfhd",value:function(t){var n=new uint8array([0,0,0,0,t>>>24&255,t>>>16&255,t>>>8&255,255&t]);return e.box(e.types.mfhd,n)}},{key:"traf",value:function(t,n){var i=t.id,r=e.box(e.types.tfhd,new uint8array([0,0,0,0,i>>>24&255,i>>>16&255,i>>>8&255,255&i])),s=e.box(e.types.tfdt,new uint8array([0,0,0,0,n>>>24&255,n>>>16&255,n>>>8&255,255&n])),a=e.sdtp(t),o=e.trun(t,a.bytelength+16+16+8+16+8+8);return e.box(e.types.traf,r,s,o,a)}},{key:"sdtp",value:function(t){for(var n=t.samples||[],i=n.length,r=new uint8array(4+i),s=0;s<i;s++){var a=n[s].flags;r[s+4]=a.isleading<<6|a.dependson<<4|a.isdependedon<<2|a.hasredundancy}return e.box(e.types.sdtp,r)}},{key:"trun",value:function(t,n){var i=t.samples||[],r=i.length,s=12+16*r,a=new uint8array(s);n+=8+s,a.set([0,0,15,1,r>>>24&255,r>>>16&255,r>>>8&255,255&r,n>>>24&255,n>>>16&255,n>>>8&255,255&n],0);for(var o=0;o<r;o++){var u=i[o].duration,l=i[o].size,d=i[o].flags,h=i[o].cts;a.set([u>>>24&255,u>>>16&255,u>>>8&255,255&u,l>>>24&255,l>>>16&255,l>>>8&255,255&l,d.isleading<<2|d.dependson,d.isdependedon<<6|d.hasredundancy<<4|d.isnonsync,0,0,h>>>24&255,h>>>16&255,h>>>8&255,255&h],12+16*o)}return e.box(e.types.trun,a)}},{key:"mdat",value:function(t){return e.box(e.types.mdat,t)}}]),e}();s.init(),n.default=s},{}],38:[function(e,t,n){"use strict";function i(e){return e&&e.__esmodule?e:{default:e}}function r(e,t){if(!(e instanceof t))throw new typeerror("cannot call a class as a function")}object.defineproperty(n,"__esmodule",{value:!0});var s=function(){function e(e,t){for(var n=0;n<t.length;n++){var i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),object.defineproperty(e,i.key,i)}}return function(t,n,i){return n&&e(t.prototype,n),i&&e(t,i),t}}(),a=e("../utils/logger.js"),o=i(a),u=e("./mp4-generator.js"),l=i(u),d=e("./aac-silent.js"),h=i(d),f=e("../utils/browser.js"),c=i(f),_=e("../core/media-segment-info.js"),m=e("../utils/exception.js"),p=function(){function e(t){r(this,e),this.tag="mp4remuxer",this._config=t,this._islive=!0===t.islive,this._dtsbase=-1,this._dtsbaseinited=!1,this._audiodtsbase=1/0,this._videodtsbase=1/0,this._audionextdts=void 0,this._videonextdts=void 0,this._audiostashedlastsample=null,this._videostashedlastsample=null,this._audiometa=null,this._videometa=null,this._audiosegmentinfolist=new _.mediasegmentinfolist("audio"),this._videosegmentinfolist=new _.mediasegmentinfolist("video"),this._oninitsegment=null,this._onmediasegment=null,this._forcefirstidr=!(!c.default.chrome||!(c.default.version.major<50||50===c.default.version.major&&c.default.version.build<2661)),this._fillsilentafterseek=c.default.msedge||c.default.msie,this._mp3usempegaudio=!c.default.firefox,this._fillaudiotimestampgap=this._config.fixaudiotimestampgap}return s(e,[{key:"destroy",value:function(){this._dtsbase=-1,this._dtsbaseinited=!1,this._audiometa=null,this._videometa=null,this._audiosegmentinfolist.clear(),this._audiosegmentinfolist=null,this._videosegmentinfolist.clear(),this._videosegmentinfolist=null,this._oninitsegment=null,this._onmediasegment=null}},{key:"binddatasource",value:function(e){return e.ondataavailable=this.remux.bind(this),e.ontrackmetadata=this._ontrackmetadatareceived.bind(this),this}},{key:"insertdiscontinuity",value:function(){this._audionextdts=this._videonextdts=void 0}},{key:"seek",value:function(e){this._audiostashedlastsample=null,this._videostashedlastsample=null,this._videosegmentinfolist.clear(),this._audiosegmentinfolist.clear()}},{key:"remux",value:function(e,t){if(!this._onmediasegment)throw new m.illegalstateexception("mp4remuxer: onmediasegment callback must be specificed!");this._dtsbaseinited||this._calculatedtsbase(e,t),this._remuxvideo(t),this._remuxaudio(e)}},{key:"_ontrackmetadatareceived",value:function(e,t){var n=null,i="mp4",r=t.codec;if("audio"===e)this._audiometa=t,"mp3"===t.codec&&this._mp3usempegaudio?(i="mpeg",r="",n=new uint8array):n=l.default.generateinitsegment(t);else{if("video"!==e)return;this._videometa=t,n=l.default.generateinitsegment(t)}if(!this._oninitsegment)throw new m.illegalstateexception("mp4remuxer: oninitsegment callback must be specified!");this._oninitsegment(e,{type:e,data:n.buffer,codec:r,container:e+"/"+i,mediaduration:t.duration})}},{key:"_calculatedtsbase",value:function(e,t){this._dtsbaseinited||(e.samples&&e.samples.length&&(this._audiodtsbase=e.samples[0].dts),t.samples&&t.samples.length&&(this._videodtsbase=t.samples[0].dts),this._dtsbase=math.min(this._audiodtsbase,this._videodtsbase),this._dtsbaseinited=!0)}},{key:"flushstashedsamples",value:function(){var e=this._videostashedlastsample,t=this._audiostashedlastsample,n={type:"video",id:1,sequencenumber:0,samples:[],length:0};null!=e&&(n.samples.push(e),n.length=e.length);var i={type:"audio",id:2,sequencenumber:0,samples:[],length:0};null!=t&&(i.samples.push(t),i.length=t.length),this._videostashedlastsample=null,this._audiostashedlastsample=null,this._remuxvideo(n,!0),this._remuxaudio(i,!0)}},{key:"_remuxaudio",value:function(e,t){if(null!=this._audiometa){var n=e,i=n.samples,r=void 0,s=-1,a=-1,u=this._audiometa.refsampleduration,d="mp3"===this._audiometa.codec&&this._mp3usempegaudio,f=this._dtsbaseinited&&void 0===this._audionextdts,m=!1;if(i&&0!==i.length&&(1!==i.length||t)){var p=0,v=null,g=0;d?(p=0,g=n.length):(p=8,g=8+n.length);var y=null;if(i.length>1&&(y=i.pop(),g-=y.length),null!=this._audiostashedlastsample){var e=this._audiostashedlastsample;this._audiostashedlastsample=null,i.unshift(e),g+=e.length}null!=y&&(this._audiostashedlastsample=y);var b=i[0].dts-this._dtsbase;if(this._audionextdts)r=b-this._audionextdts;else if(this._audiosegmentinfolist.isempty())r=0,this._fillsilentafterseek&&!this._videosegmentinfolist.isempty()&&"mp3"!==this._audiometa.originalcodec&&(m=!0);else{var s=this._audiosegmentinfolist.getlastsamplebefore(b);if(null!=s){var k=b-(s.originaldts+s.duration);k<=3&&(k=0);var l=s.dts+s.duration+k;r=b-l}else r=0}if(m){var r=b-r,a=this._videosegmentinfolist.getlastsegmentbefore(b);if(null!=a&&a.begindts<r){var w=h.default.getsilentframe(this._audiometa.originalcodec,this._audiometa.channelcount);if(w){var t=a.begindts,o=r-a.begindts;o.default.v(this.tag,"insertprefixsilentaudio: dts: "+t+", duration: "+o),i.unshift({unit:w,dts:t,pts:t}),g+=w.bytelength}}else m=!1}for(var c=[],i=0;i<i.length;i++){var d=i[i],x=d.unit,m=d.dts-this._dtsbase,b=m-r;-1===s&&(s=b);var j=0;if(i!==i.length-1){j=i[i+1].dts-this._dtsbase-r-b}else if(null!=y){var p=y.dts-this._dtsbase-r;j=p-b}else j=c.length>=1?c[c.length-1].duration:math.floor(u);var u=!1,n=null;if(j>1.5*u&&"mp3"!==this._audiometa.codec&&this._fillaudiotimestampgap&&!c.default.safari){u=!0;var f=math.abs(j-u),g=math.ceil(f/u),v=b+u;o.default.w(this.tag,"large audio timestamp gap detected, may cause av sync to drift. silent frames will be generated to avoid unsync.\ndts: "+(b+j)+" ms, expected: "+(b+math.round(u))+" ms, delta: "+math.round(f)+" ms, generate: "+g+" frames");var z=h.default.getsilentframe(this._audiometa.originalcodec,this._audiometa.channelcount);null==z&&(o.default.w(this.tag,"unable to generate silent frame for "+this._audiometa.originalcodec+" with "+this._audiometa.channelcount+" channels, repeat last frame"),z=x),n=[];for(var h=0;h<g;h++){var k=math.round(v);if(n.length>0){var q=n[n.length-1];q.duration=k-q.dts}var w={dts:k,pts:k,cts:0,unit:z,size:z.bytelength,duration:0,originaldts:m,flags:{isleading:0,dependson:1,isdependedon:0,hasredundancy:0}};n.push(w),g+=w.size,v+=u}var x=n[n.length-1];x.duration=b+j-x.dts,j=math.round(u)}c.push({dts:b,pts:b,cts:0,unit:d.unit,size:d.unit.bytelength,duration:j,originaldts:m,flags:{isleading:0,dependson:1,isdependedon:0,hasredundancy:0}}),u&&c.push.apply(c,n)}d?v=new uint8array(g):(v=new uint8array(g),v[0]=g>>>24&255,v[1]=g>>>16&255,v[2]=g>>>8&255,v[3]=255&g,v.set(l.default.types.mdat,4));for(var y=0;y<c.length;y++){var z=c[y].unit;v.set(z,p),p+=z.bytelength}var q=c[c.length-1];a=q.dts+q.duration,this._audionextdts=a;var j=new _.mediasegmentinfo;j.begindts=s,j.enddts=a,j.beginpts=s,j.endpts=a,j.originalbegindts=c[0].originaldts,j.originalenddts=q.originaldts+q.duration,
j.firstsample=new _.sampleinfo(c[0].dts,c[0].pts,c[0].duration,c[0].originaldts,!1),j.lastsample=new _.sampleinfo(q.dts,q.pts,q.duration,q.originaldts,!1),this._islive||this._audiosegmentinfolist.append(j),n.samples=c,n.sequencenumber++;var $=null;$=d?new uint8array:l.default.moof(n,s),n.samples=[],n.length=0;var ee={type:"audio",data:this._mergeboxes($,v).buffer,samplecount:c.length,info:j};d&&f&&(ee.timestampoffset=s),this._onmediasegment("audio",ee)}}}},{key:"_remuxvideo",value:function(e,t){if(null!=this._videometa){var n=e,i=n.samples,r=void 0,s=-1,a=-1,o=-1,u=-1;if(i&&0!==i.length&&(1!==i.length||t)){var d=8,h=null,f=8+e.length,c=null;if(i.length>1&&(c=i.pop(),f-=c.length),null!=this._videostashedlastsample){var m=this._videostashedlastsample;this._videostashedlastsample=null,i.unshift(m),f+=m.length}null!=c&&(this._videostashedlastsample=c);var p=i[0].dts-this._dtsbase;if(this._videonextdts)r=p-this._videonextdts;else if(this._videosegmentinfolist.isempty())r=0;else{var v=this._videosegmentinfolist.getlastsamplebefore(p);if(null!=v){var g=p-(v.originaldts+v.duration);g<=3&&(g=0);var y=v.dts+v.duration+g;r=p-y}else r=0}for(var e=new _.mediasegmentinfo,b=[],s=0;s<i.length;s++){var k=i[s],l=k.dts-this._dtsbase,r=k.iskeyframe,a=l-r,w=k.cts,t=a+w;-1===s&&(s=a,o=t);var o=0;if(s!==i.length-1){o=i[s+1].dts-this._dtsbase-r-a}else if(null!=c){var c=c.dts-this._dtsbase-r;o=c-a}else o=b.length>=1?b[b.length-1].duration:math.floor(this._videometa.refsampleduration);if(r){var i=new _.sampleinfo(a,t,o,k.dts,!0);i.fileposition=k.fileposition,e.appendsyncpoint(i)}b.push({dts:a,pts:t,cts:w,units:k.units,size:k.length,iskeyframe:r,duration:o,originaldts:l,flags:{isleading:0,dependson:r?2:1,isdependedon:r?1:0,hasredundancy:0,isnonsync:r?0:1}})}h=new uint8array(f),h[0]=f>>>24&255,h[1]=f>>>16&255,h[2]=f>>>8&255,h[3]=255&f,h.set(l.default.types.mdat,4);for(var d=0;d<b.length;d++)for(var x=b[d].units;x.length;){var m=x.shift(),b=m.data;h.set(b,d),d+=b.bytelength}var j=b[b.length-1];if(a=j.dts+j.duration,u=j.pts+j.duration,this._videonextdts=a,e.begindts=s,e.enddts=a,e.beginpts=o,e.endpts=u,e.originalbegindts=b[0].originaldts,e.originalenddts=j.originaldts+j.duration,e.firstsample=new _.sampleinfo(b[0].dts,b[0].pts,b[0].duration,b[0].originaldts,b[0].iskeyframe),e.lastsample=new _.sampleinfo(j.dts,j.pts,j.duration,j.originaldts,j.iskeyframe),this._islive||this._videosegmentinfolist.append(e),n.samples=b,n.sequencenumber++,this._forcefirstidr){var p=b[0].flags;p.dependson=2,p.isnonsync=0}var u=l.default.moof(n,s);n.samples=[],n.length=0,this._onmediasegment("video",{type:"video",data:this._mergeboxes(u,h).buffer,samplecount:b.length,info:e})}}}},{key:"_mergeboxes",value:function(e,t){var n=new uint8array(e.bytelength+t.bytelength);return n.set(e,0),n.set(t,e.bytelength),n}},{key:"oninitsegment",get:function(){return this._oninitsegment},set:function(e){this._oninitsegment=e}},{key:"onmediasegment",get:function(){return 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