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e=this;e.waitTimer&&clearTimeout(e.waitTimer),e.checkTimer&&(clearInterval(e.checkTimer),e.checkTimer=null);var t=e.currentTime;e.waitTimer=setTimeout((function(){o.default.addClass(e.root,"xgplayer-isloading"),e.checkTimer=setInterval((function(){e.currentTime!==t&&(o.default.removeClass(this.root,"xgplayer-isloading"),clearInterval(e.checkTimer),e.checkTimer=null)}),1e3)}),500)}},{key:"onPlaying",value:function(){this.paused||(this.isSeeking=!1,this.waitTimer&&clearTimeout(this.waitTimer),o.default.removeClass(this.root,"xgplayer-isloading xgplayer-nostart xgplayer-pause xgplayer-ended xgplayer-is-error xgplayer-replay"),o.default.addClass(this.root,"xgplayer-playing"))}},{key:"onKeydown",value:function(e,t){var r=e||window.event;if(!r||37!==r.keyCode&&38!==r.keyCode&&39!==r.keyCode&&40!==r.keyCode&&32!==r.keyCode||t.emit("focus"),!r||40!==r.keyCode&&38!==r.keyCode){if(r&&39===r.keyCode)t.currentTime+10<=t.duration?t.currentTime+=10:t.currentTime=t.duration-1;else 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0}}],[{key:"install",value:function(e,r){t.plugins||(t.plugins={}),t.plugins[e]||(t.plugins[e]=r)}},{key:"use",value:function(e,r){t.plugins||(t.plugins={}),t.plugins[e]=r}}]),t}(a.default);y.util=o.default,y.sniffer=l.default,y.Errors=u.default,t.default=y,e.exports=t.default},function(e,t,r){"use strict";var n=r(21)();e.exports=function(e){return e!==n&&null!==e}},function(e,t,r){"use strict";e.exports=function(e){return null!=e}},function(module,exports,__webpack_require__){"use strict";Object.defineProperty(exports,"__esModule",{value:!0});var util={createDom:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:"div",t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:"",r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{},n=arguments.length>3&&void 0!==arguments[3]?arguments[3]:"",i=document.createElement(e);return i.className=n,i.innerHTML=t,Object.keys(r).forEach((function(t){var 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window.addEventListener("mousemove",d),window.addEventListener("touchmove",d),window.addEventListener("mouseup",c),window.addEventListener("touchend",c),!1}function d(){"mobile"===a.default.sniffer.device?e.video.muted?(e.video.muted=!1,e.emit("unmute"),e.volume=1):(e.video.muted=!0,e.emit("mute"),e.volume=0):(e.video.muted=!1,e.volume<.1?(i.volume<.1?e.volume=.6:e.volume=i.volume,e.emit("unmute")):(e.volume=0,e.emit("mute")))}function c(){r.addClass(t,"xgplayer-volume-active"),n&&n.focus()}function f(){r.removeClass(t,"xgplayer-volume-active")}e.once("canplay",l),e.on("volumeBarClick",u),e.on("volumeIconClick",d),e.on("volumeIconEnter",c),e.on("volumeIconLeave",f);var h=null;function p(){h&&clearTimeout(h),h=setTimeout((function(){if("mobile"===a.default.sniffer.device)r.removeClass(t,"xgplayer-volume-muted"),r.removeClass(t,"xgplayer-volume-large"),e.video.muted||e.video.defaultMuted?(e.video.muted||(e.video.muted=!0),e.video.defaultMuted=!1,r.addClass(t,"xgplayer-volume-muted")):r.addClass(t,"xgplayer-volume-large");else{if(r.removeClass(t,"xgplayer-volume-muted"),r.removeClass(t,"xgplayer-volume-small"),r.removeClass(t,"xgplayer-volume-large"),0===e.volume?r.addClass(t,"xgplayer-volume-muted"):e.volume<.5?r.addClass(t,"xgplayer-volume-small"):r.addClass(t,"xgplayer-volume-large"),!o)return;var n=o.getBoundingClientRect().height||76;s.style.height=e.volume*n+"px"}}),50)}e.on("volumechange",p),e.once("destroy",(function t(){e.off("canplay",l),e.off("volumeBarClick",u),e.off("volumeIconClick",d),e.off("volumeIconEnter",c),e.off("volumeIconLeave",f),e.off("volumechange",p),e.off("destroy",t),h&&(clearTimeout(h),h=null)}))}))},function(e,t,r){"use strict";var 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r(){e.rotate(t.clockwise,t.innerRotate)}t&&(e.on("rotateBtnClick",r),e.once("destroy",(function t(){e.off("rotateBtnClick",r),e.off("destroy",t)})))}))},function(e,t,r){"use strict";var n,i=r(0),a=(n=i)&&n.__esModule?n:{default:n};a.default.install("replay",(function(){var e=this,t=a.default.util,r=e.root;function n(){t.removeClass(r,"replay"),e.replay()}e.on("replayBtnClick",n),e.on("ended",(function(){e.config.loop||t.addClass(r,"replay")})),e.once("destroy",(function t(){e.off("replayBtnClick",n),e.off("destroy",t)}))}))},function(e,t,r){"use strict";var n,i=r(0),a=(n=i)&&n.__esModule?n:{default:n};a.default.install("reload",(function(){var e=this;function t(){a.default.util.removeClass(e.root,"xgplayer-is-error"),e.src=e.config.url}e.config.reload&&(e.on("reloadBtnClick",t),e.once("destroy",(function r(){e.off("reloadBtnClick",t),e.off("destroy",r)})))}))},function(e,t,r){"use strict";var n,i=r(0);((n=i)&&n.__esModule?n:{default:n}).default.install("playNext",(function(){var 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n(){t.hasClass(r,"xgplayer-pip-active")?e.exitPIP():e.getPIP()}e.on("pipBtnClick",n),e.once("destroy",(function t(){e.off("pipBtnClick",n),e.off("destroy",t)}))}))},function(e,t,r){"use strict";var n,i=r(0),a=(n=i)&&n.__esModule?n:{default:n};a.default.install("pc",(function(){var e=this,t=a.default.util,r=e.controls,n=e.root,i=0,o=void 0;function s(){clearTimeout(e.leavePlayerTimer),e.emit("focus",e)}function l(){e.config.closePlayerBlur||(e.leavePlayerTimer=setTimeout((function(){e.emit("blur",e)}),e.config.leavePlayerTime||0))}function u(t){e.config.autoplay&&e.start()}e.onElementClick=function(e,r){e.preventDefault(),this.config.closeVideoStopPropagation||e.stopPropagation();var n=this;n.config.closeVideoClick||(i++,o&&clearTimeout(o),1===i?o=setTimeout((function(){if(t.hasClass(n.root,"xgplayer-nostart"))return!1;if(!n.ended)if(n.paused){var e=n.play();void 0!==e&&e&&e.catch((function(e){}))}else 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available",HAVE_ENOUGH_DATA:"The available data is sufficient to start playing",NETWORK_EMPTY:"Audio/video has not been initialized",NETWORK_IDLE:"Audio/video is active and has been selected for resources, but no network is used",NETWORK_LOADING:"The browser is downloading the data",NETWORK_NO_SOURCE:"No audio/video source was found",MEDIA_ERR_ABORTED:"The fetch process is aborted by the user",MEDIA_ERR_NETWORK:"An error occurred while downloading",MEDIA_ERR_DECODE:"An error occurred while decoding",MEDIA_ERR_SRC_NOT_SUPPORTED:"Audio/video is not supported",REPLAY:"Replay",ERROR:"Network is offline",PLAY_TIPS:"Play",PAUSE_TIPS:"Pause",PLAYNEXT_TIPS:"Play next",DOWNLOAD_TIPS:"Download",ROTATE_TIPS:"Rotate",RELOAD_TIPS:"Reload",FULLSCREEN_TIPS:"Fullscreen",EXITFULLSCREEN_TIPS:"Exit fullscreen",CSSFULLSCREEN_TIPS:"Cssfullscreen",EXITCSSFULLSCREEN_TIPS:"Exit cssfullscreen",TEXTTRACK:"Caption",PIP:"Pip",SCREENSHOT:"Screenshot",LIVE:"LIVE",OFF:"Off",PIP_DRAG:"Click and hold to drag"},t["zh-cn"]={HAVE_NOTHING:"没有关于音频/视频是否就绪的信息",HAVE_METADATA:"音频/视频的元数据已就绪",HAVE_CURRENT_DATA:"关于当前播放位置的数据是可用的，但没有足够的数据来播放下一帧/毫秒",HAVE_FUTURE_DATA:"当前及至少下一帧的数据是可用的",HAVE_ENOUGH_DATA:"可用数据足以开始播放",NETWORK_EMPTY:"音频/视频尚未初始化",NETWORK_IDLE:"音频/视频是活动的且已选取资源，但并未使用网络",NETWORK_LOADING:"浏览器正在下载数据",NETWORK_NO_SOURCE:"未找到音频/视频来源",MEDIA_ERR_ABORTED:"取回过程被用户中止",MEDIA_ERR_NETWORK:"当下载时发生错误",MEDIA_ERR_DECODE:"当解码时发生错误",MEDIA_ERR_SRC_NOT_SUPPORTED:"不支持的音频/视频格式",REPLAY:"重播",ERROR:"网络连接似乎出现了问题",PLAY_TIPS:"播放",PAUSE_TIPS:"暂停",PLAYNEXT_TIPS:"下一集",DOWNLOAD_TIPS:"下载",ROTATE_TIPS:"旋转",RELOAD_TIPS:"重新载入",FULLSCREEN_TIPS:"进入全屏",EXITFULLSCREEN_TIPS:"退出全屏",CSSFULLSCREEN_TIPS:"进入样式全屏",EXITCSSFULLSCREEN_TIPS:"退出样式全屏",TEXTTRACK:"字幕",PIP:"画中画",SCREENSHOT:"截图",LIVE:"正在直播",OFF:"关闭",PIP_DRAG:"点击按住可拖动视频"},t["zh-hk"]={HAVE_NOTHING:"沒有關於音頻/視頻是否就緒的信息",HAVE_METADATA:"音頻/視頻的元數據已就緒",HAVE_CURRENT_DATA:"關於當前播放位置的數據是可用的，但沒有足夠的數據來播放下壹幀/毫秒",HAVE_FUTURE_DATA:"當前及至少下壹幀的數據是可用的",HAVE_ENOUGH_DATA:"可用數據足以開始播放",NETWORK_EMPTY:"音頻/視頻尚未初始化",NETWORK_IDLE:"音頻/視頻是活動的且已選取資源，但並未使用網絡",NETWORK_LOADING:"瀏覽器正在下載數據",NETWORK_NO_SOURCE:"未找到音頻/視頻來源",MEDIA_ERR_ABORTED:"取回過程被用戶中止",MEDIA_ERR_NETWORK:"當下載時發生錯誤",MEDIA_ERR_DECODE:"當解碼時發生錯誤",MEDIA_ERR_SRC_NOT_SUPPORTED:"不支持的音頻/視頻格式",REPLAY:"重播",ERROR:"網絡連接似乎出現了問題",PLAY_TIPS:"播放",PAUSE_TIPS:"暫停",PLAYNEXT_TIPS:"下壹集",DOWNLOAD_TIPS:"下載",ROTATE_TIPS:"旋轉",RELOAD_TIPS:"重新載入",FULLSCREEN_TIPS:"進入全屏",EXITFULLSCREEN_TIPS:"退出全屏",CSSFULLSCREEN_TIPS:"進入樣式全屏",EXITCSSFULLSCREEN_TIPS:"退出樣式全屏",TEXTTRACK:"字幕",PIP:"畫中畫",SCREENSHOT:"截圖",LIVE:"正在直播",OFF:"關閉",PIP_DRAG:"點擊按住可拖動視頻"},t.jp={HAVE_NOTHING:"オーディオ/ビデオが準備できているか情報がありません",HAVE_METADATA:"オーディオ/ビデオのメタデータは準備できています",HAVE_CURRENT_DATA:"現在の再生位置に関するデータは利用可能ですが、次のフレーム/ミリ秒を再生するのに十分なデータがありません",HAVE_FUTURE_DATA:"現在、少なくとも次のフレームのデータが利用可能です",HAVE_ENOUGH_DATA:"利用可能なデータは再生を開始するのに十分です",NETWORK_EMPTY:"オーディオ/ビデオが初期化されていません",NETWORK_IDLE:"オーディオ/ビデオはアクティブでリソースが選択されていますが、ネットワークが使用されていません",NETWORK_LOADING:"ブラウザーはデータをダウンロードしています",NETWORK_NO_SOURCE:"オーディオ/ビデオ のソースが見つかりません",MEDIA_ERR_ABORTED:"ユーザーによってフェッチプロセスが中止されました",MEDIA_ERR_NETWORK:"ダウンロード中にエラーが発生しました",MEDIA_ERR_DECODE:"デコード中にエラーが発生しました",MEDIA_ERR_SRC_NOT_SUPPORTED:"オーディオ/ビデオ の形式がサポートされていません",REPLAY:"リプレイ",ERROR:"ネットワークの接続に問題が発生しました",PLAY_TIPS:"プレイ",PAUSE_TIPS:"一時停止",PLAYNEXT_TIPS:"次をプレイ",DOWNLOAD_TIPS:"ダウンロード",ROTATE_TIPS:"回転",RELOAD_TIPS:"再読み込み",FULLSCREEN_TIPS:"フルスクリーン",EXITFULLSCREEN_TIPS:"フルスクリーンを終了",CSSFULLSCREEN_TIPS:"シアターモード",EXITCSSFULLSCREEN_TIPS:"シアターモードを終了",TEXTTRACK:"字幕",PIP:"ミニプレーヤー",SCREENSHOT:"スクリーンショット",LIVE:"生放送",OFF:"オフ",PIP_DRAG:"ボタンを押して働画をドラッグする"},Object.defineProperty(e,"lang",{get:function(){return e.config&&t[e.config.lang]||t.en},set:function(e){"Object"===r.typeOf(e)&&Object.keys(e).forEach((function(r){t[r]=e[r]}))}})}))},function(e,t,r){"use strict";var n,i=r(0),a=(n=i)&&n.__esModule?n:{default:n};a.default.install("fullscreen",(function(){var e=this,t=e.root,r=a.default.util;function n(){e.config.rotateFullscreen?r.hasClass(t,"xgplayer-rotate-fullscreen")?e.exitRotateFullscreen():e.getRotateFullscreen():r.hasClass(t,"xgplayer-is-fullscreen")?e.exitFullscreen(t):e.getFullscreen(t)}function i(){var n=document.fullscreenElement||document.webkitFullscreenElement||document.mozFullScreenElement||document.msFullscreenElement;n&&n===t?(r.addClass(t,"xgplayer-is-fullscreen"),e.emit("requestFullscreen")):r.hasClass(t,"xgplayer-is-fullscreen")&&(r.removeClass(t,"xgplayer-is-fullscreen"),e.emit("exitFullscreen")),e.danmu&&"function"==typeof e.danmu.resize&&e.danmu.resize()}e.on("fullscreenBtnClick",n),["fullscreenchange","webkitfullscreenchange","mozfullscreenchange","MSFullscreenChange"].forEach((function(e){document.addEventListener(e,i)})),e.once("destroy",(function 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E=n.clientX-a-l/2;E=(E=E>0?E:0)>s-l?s-l:E,u.style.left=E+"px"}t.hasClass(r,"xgplayer-progress-dot-active")?u.style.display="none":u.style.display="block"},c=function(e){l(e)};r.addEventListener("mousemove",c,!1),r.addEventListener("mouseleave",(function e(t){r.removeEventListener("mousemove",c,!1),r.removeEventListener("mouseleave",e,!1),l(t),u.style.display="none",d.style.display="none"}),!1),l(n)}),!1);var b=function(){if(!n&&r&&(n=r.getBoundingClientRect().width),"audio"!==e.videoConfig.mediaType||!e.isProgressMoving||!e.dash){var t=e.currentTime/e.duration,a=Number(i.style.width.replace("%","")||"0")/Number(r.style.width||"100");Math.abs(t-a)<=1&&(i.style.width=100*e.currentTime/e.duration+"%")}};e.on("timeupdate",b);var x=function(){i.style.width=100*e.currentTime/e.duration+"%"};e.on("currentTimeChange",x);var k=function(){i.style.width="0%"};e.on("srcChange",k);var E=function(){var t=e.buffered;if(t&&t.length>0){for(var r=t.end(t.length-1),n=0,i=t.length;n<i;n++)if(e.currentTime>=t.start(n)&&e.currentTime<=t.end(n)){r=t.end(n);for(var a=n+1;a<t.length;a++)if(t.start(a)-t.end(a-1)>=2){r=t.end(a-1);break}break}l.style.width=r/e.duration*100+"%"}},w=["bufferedChange","cacheupdate","ended","timeupdate"];w.forEach((function(t){e.on(t,E)})),e.once("destroy",(function t(){e.removeAllProgressDot(),e.off("canplay",f),e.off("timeupdate",b),e.off("currentTimeChange",x),e.off("srcChange",k),w.forEach((function(t){e.off(t,E)})),e.off("destroy",t)}))}))},function(e,t,r){"use strict";var n,i=r(0),a=(n=i)&&n.__esModule?n:{default:n};a.default.install("s_time",(function(){var e=this,t=(e.root,a.default.util),r=t.createDom("xg-time",'<span class="xgplayer-time-current">'+(e.currentTime||t.format(0))+"</span>\n                                           <span>"+(e.duration||t.format(0))+"</span>",{},"xgplayer-time");e.once("ready",(function(){e.controls.appendChild(r)}));var n=function(){"audio"===e.videoConfig.mediaType&&e.isProgressMoving&&e.dash||(r.innerHTML='<span class="xgplayer-time-current">'+t.format(e.currentTime||0)+"</span><span>"+t.format(e.duration)+"</span>")};e.on("durationchange",n),e.on("timeupdate",n),e.once("destroy",(function t(){e.off("durationchange",n),e.off("timeupdate",n),e.off("destroy",t)}))}))},function(e,t,r){"use strict";var n=a(r(0)),i=a(r(88));function a(e){return e&&e.__esModule?e:{default:e}}n.default.install("s_replay",(function(){var e=this,t=n.default.util,r=e.root,a=e.lang.REPLAY,o=t.createDom("xg-replay",i.default+'\n                                         <xg-replay-txt class="xgplayer-replay-txt">'+a+"</xg-replay-txt>\n                                        ",{},"xgplayer-replay");function s(){var e=o.querySelector("path");if(e){var t=window.getComputedStyle(e).getPropertyValue("transform");if("string"==typeof t&&t.indexOf("none")>-1)return;e.setAttribute("transform",t)}}e.once("ready",(function(){r.appendChild(o)})),e.on("ended",s);var l=o.querySelector("svg");["click","touchend"].forEach((function(t){l.addEventListener(t,(function(t){t.preventDefault(),t.stopPropagation(),e.emit("replayBtnClick")}))})),e.once("destroy",(function t(){e.off("ended",s),e.off("destroy",t)}))}))},function(e,t,r){"use strict";r.r(t),t.default='<svg class="xgplayer-replay-svg" xmlns="http://www.w3.org/2000/svg" width="78" height="78" viewbox="0 0 78 78">\n  <path d="M8.22708362,13.8757234 L11.2677371,12.6472196 C11.7798067,12.4403301 12.3626381,12.6877273 12.5695276,13.1997969 L12.9441342,14.1269807 C13.1510237,14.6390502 12.9036264,15.2218816 12.3915569,15.4287712 L6.8284538,17.6764107 L5.90126995,18.0510173 C5.38920044,18.2579068 4.80636901,18.0105096 4.5994795,17.49844 L1.97723335,11.0081531 C1.77034384,10.4960836 2.0177411,9.91325213 2.52981061,9.70636262 L3.45699446,9.33175602 C3.96906396,9.12486652 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i=[];e.config.playbackRate.forEach((function(e){i.push({name:""+e,rate:e+"x",selected:!1})}));var o=1,s=["<ul>"];i.forEach((function(t){e.config.defaultPlaybackRate&&e.config.defaultPlaybackRate.toString()===t.name?(t.selected=!0,o=e.config.defaultPlaybackRate,e.once("playing",(function(){e.video.playbackRate=e.config.defaultPlaybackRate}))):"1.0"!==t.name&&"1"!==t.name||e.config.defaultPlaybackRate&&1!==e.config.defaultPlaybackRate||(t.selected=!0),s.push("<li cname='"+t.name+"' class='"+(t.selected?"selected":"")+"'>"+t.rate+"</li>")})),s.push("</ul><p class='name'>"+o+"x</p>");var l=e.root.querySelector(".xgplayer-playbackrate");if(l){l.innerHTML=s.join("");var u=l.querySelector(".name");e.config.playbackRateActive&&"hover"!==e.config.playbackRateActive||u.addEventListener("mouseenter",(function(t){t.preventDefault(),t.stopPropagation(),r.addClass(e.root,"xgplayer-playbackrate-active"),l.focus()}))}else{n.innerHTML=s.join("");var d=n.querySelector(".name");e.config.playbackRateActive&&"hover"!==e.config.playbackRateActive||d.addEventListener("mouseenter",(function(t){t.preventDefault(),t.stopPropagation(),r.addClass(e.root,"xgplayer-playbackrate-active"),n.focus()})),e.once("ready",(function(){e.controls.appendChild(n)}))}["touchend","click"].forEach((function(a){n.addEventListener(a,(function(a){a.stopPropagation(),a.preventDefault();var s=a.target;if(s&&"li"===s.tagName.toLocaleLowerCase()){var l,u=void 0;i.forEach((function(t){t.selected=!1,s.textContent.replace(/\s+/g,"")===t.rate&&(Array.prototype.forEach.call(s.parentNode.childNodes,(function(e){r.hasClass(e,"selected")&&(u=Number(e.getAttribute("cname")),r.removeClass(e,"selected"))})),t.selected=!0,e.video.playbackRate=1*t.name,o=1*t.name)})),r.addClass(s,"selected"),l=Number(s.getAttribute("cname")),s.parentNode.nextSibling.innerHTML=s.getAttribute("cname")+"x",e.emit("playbackrateChange",{from:u,to:l}),"mobile"===t.device&&r.removeClass(e.root,"xgplayer-playbackrate-active")}else"click"!==e.config.playbackRateActive||!s||"p"!==s.tagName.toLocaleLowerCase()&&"span"!==s.tagName.toLocaleLowerCase()||("mobile"===t.device?r.toggleClass(e.root,"xgplayer-playbackrate-active"):r.addClass(e.root,"xgplayer-playbackrate-active"),n.focus());e.emit("focus")}),!1)})),n.addEventListener("mouseleave",(function(t){t.preventDefault(),t.stopPropagation(),r.removeClass(e.root,"xgplayer-playbackrate-active")})),e.on("blur",(function(){r.removeClass(e.root,"xgplayer-playbackrate-active")})),e.on("play",(function(){e.video.playbackRate.toFixed(1)!==o.toFixed(1)&&(e.video.playbackRate=o)}))}))},function(e,t,r){"use strict";var n,i=r(0),a=(n=i)&&n.__esModule?n:{default:n};a.default.install("s_localPreview",(function(){var e=this,t=(e.root,a.default.util);if(e.config.preview&&e.config.preview.uploadEl){var r=t.createDom("xg-preview",'<input type="file">',{},"xgplayer-preview"),n=r.querySelector("input");e.config.preview.uploadEl.appendChild(r),n.onchange=function(){e.emit("upload",n)}}}))},function(e,t,r){"use strict";var n=a(r(0)),i=a(r(92));function a(e){return e&&e.__esModule?e:{default:e}}n.default.install("s_download",(function(){var e=this,t=n.default.util;if(e.config.download){var r=t.createDom("xg-download",'<xg-icon class="xgplayer-icon">'+i.default+"</xg-icon>",{},"xgplayer-download"),a=e.lang.DOWNLOAD_TIPS,o=t.createDom("xg-tips",'<span class="xgplayer-tip-download">'+a+"</span>",{},"xgplayer-tips");r.appendChild(o),e.once("ready",(function(){e.controls.appendChild(r)})),["click","touchend"].forEach((function(t){r.addEventListener(t,(function(t){t.preventDefault(),t.stopPropagation(),e.emit("downloadBtnClick")}))}))}}))},function(e,t,r){"use strict";r.r(t),t.default='<svg xmlns="http://www.w3.org/2000/svg" width="24px" height="24px" viewBox="0 0 24 24">\n  <g id="Page-1" stroke="none" stroke-width="1" fill="none" fill-rule="evenodd">\n    <g transform="translate(-488.000000, -340.000000)" fill="#FFFFFF">\n      <g id="Group-2">\n        <g id="volme_big-copy" transform="translate(488.000000, 340.000000)">\n          <rect id="Rectangle-18" x="11" y="4" width="2" height="12" rx="1"></rect>\n          <rect id="Rectangle-2" x="3" y="18" width="18" height="2" rx="1"></rect>\n          <rect id="Rectangle-2" transform="translate(4.000000, 17.500000) rotate(90.000000) translate(-4.000000, -17.500000) " x="1.5" y="16.5" 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e&&e.__esModule?e:{default:e}}n.default.install("s_danmu",(function(){var e=this,t=e.root,r=n.default.util;if(e.config.danmu){var o=r.createDom("xg-danmu","",{},"xgplayer-danmu");e.once("ready",(function(){t.appendChild(o)}));var s=r.deepCopy({container:o,player:e.video,comments:[],area:{start:0,end:1}},e.config.danmu),l=void 0;e.config.danmu.panel&&(l=n.default.util.createDom("xg-panel",'<xg-panel-icon class="xgplayer-panel-icon">\n                                                '+a.default+'\n                                              </xg-panel-icon>\n                                              <xg-panel-slider class="xgplayer-panel-slider">\n                                                <xg-hidemode class="xgplayer-hidemode">\n                                                  <p class="xgplayer-hidemode-font">屏蔽类型</p>\n                                                  <ul class="xgplayer-hidemode-radio">\n                                                    <li class="xgplayer-hidemode-scroll" id="false">滚动</li><li class="xgplayer-hidemode-top" id="false">顶部</li><li class="xgplayer-hidemode-bottom" id="false">底部</li><li class="xgplayer-hidemode-color" id="false">色彩</li>\n                                                  </ul>\n                                                </xg-hidemode>\n                                                <xg-transparency class="xgplayer-transparency">\n                                                  <span>不透明度</span>\n                                                  <input class="xgplayer-transparency-line xgplayer-transparency-color xgplayer-transparency-bar xgplayer-transparency-gradient" type="range" min="0" max="100" step="0.1" value="50"></input>\n                                                </xg-transparency>\n                                                <xg-showarea class="xgplayer-showarea">\n                                                  <div class="xgplayer-showarea-name">显示区域</div>\n                                                  <div class="xgplayer-showarea-control">\n                                                    <div class="xgplayer-showarea-control-up">\n                                                      <span class="xgplayer-showarea-control-up-item xgplayer-showarea-onequarters">1/4</span>\n                                                      <span class="xgplayer-showarea-control-up-item xgplayer-showarea-twoquarters selected-color">1/2</span>\n                                                      <span class="xgplayer-showarea-control-up-item xgplayer-showarea-threequarters">3/4</span>\n                                                      <span class="xgplayer-showarea-control-up-item xgplayer-showarea-full">1</span>\n                                                    </div>\n                                                    <div class="xgplayer-showarea-control-down">\n                                                      <div class="xgplayer-showarea-control-down-dots">\n                                                        <span class="xgplayer-showarea-onequarters-dot"></span>\n                                                        <span class="xgplayer-showarea-twoquarters-dot"></span>\n                                                        <span class="xgplayer-showarea-threequarters-dot"></span>\n                                                        <span class="xgplayer-showarea-full-dot"></span>\n                                                      </div>\n                                                      <input class="xgplayer-showarea-line xgplayer-showarea-color xgplayer-showarea-bar xgplayer-gradient" type="range" min="1" max="4" step="1" value="1">\n                                                    </div>\n                                                  </div>\n                                                </xg-showarea>\n                                                <xg-danmuspeed class="xgplayer-danmuspeed">\n                                                  <div class="xgplayer-danmuspeed-name">弹幕速度</div>\n                                                  <div class="xgplayer-danmuspeed-control">\n                                                    <div class="xgplayer-danmuspeed-control-up">\n                                                      <span class="xgplayer-danmuspeed-control-up-item xgplayer-danmuspeed-small">慢</span>\n                                                      <span class="xgplayer-danmuspeed-control-up-item xgplayer-danmuspeed-middle selected-color">中</span>\n                                                      <span class="xgplayer-danmuspeed-control-up-item xgplayer-danmuspeed-large">快</span>\n                                                    </div>\n                                                    <div class="xgplayer-danmuspeed-control-down">\n                                                      <div class="xgplayer-danmuspeed-control-down-dots">\n                                                        <span class="xgplayer-danmuspeed-small-dot"></span>\n                                                        <span class="xgplayer-danmuspeed-middle-dot"></span>\n                                                        <span class="xgplayer-danmuspeed-large-dot"></span>\n                                                      </div>\n                                                      <input class="xgplayer-danmuspeed-line xgplayer-danmuspeed-color xgplayer-danmuspeed-bar xgplayer-gradient" type="range" min="50" max="150" step="50" value="100">\n                                                    </div>\n                                                  </div>\n                                                </xg-danmuspeed>\n                                                <xg-danmufont class="xgplayer-danmufont">\n                                                  <div class="xgplayer-danmufont-name">字体大小</div>\n                                                  <div class="xgplayer-danmufont-control">\n                                                    <div class="xgplayer-danmufont-control-up">\n                                                      <span class="xgplayer-danmufont-control-up-item xgplayer-danmufont-small">小</span>\n                                                      <span class="xgplayer-danmufont-control-up-item xgplayer-danmufont-middle">中</span>\n                                                      <span class="xgplayer-danmufont-control-up-item xgplayer-danmufont-large selected-color">大</span>\n                                                    </div>\n                                                    <div class="xgplayer-danmufont-control-down">\n                                                      <div class="xgplayer-danmufont-control-down-dots">\n                                                        <span class="xgplayer-danmufont-small-dot"></span>\n                                                        <span class="xgplayer-danmufont-middle-dot"></span>\n                                                        <span class="xgplayer-danmufont-large-dot"></span>\n                                                      </div>\n                                                      <input class="xgplayer-danmufont-line xgplayer-danmufont-color xgplayer-danmufont-bar xgplayer-gradient" type="range" min="20" max="30" step="5" value="25">\n                                                    </div>\n                                                  </div>\n                                                </xg-danmufont>\n                                              </xg-panel-slider>',{tabindex:7},"xgplayer-panel"),e.once("ready",(function(){e.controls.appendChild(l)}))),e.once("complete",(function(){var t=new i.default(s);if(e.emit("initDefaultDanmu",t),e.danmu=t,e.config.danmu.panel){var r=l.querySelector(".xgplayer-panel-slider"),a=void 0;["mouseenter","touchend","click"].forEach((function(e){l.addEventListener(e,(function(e){e.preventDefault(),e.stopPropagation(),n.default.util.addClass(r,"xgplayer-panel-active"),l.focus(),a=!0}))})),l.addEventListener("mouseleave",(function(e){e.preventDefault(),e.stopPropagation(),n.default.util.removeClass(r,"xgplayer-panel-active"),a=!1})),r.addEventListener("mouseleave",(function(e){e.preventDefault(),e.stopPropagation(),!1===a&&n.default.util.removeClass(r,"xgplayer-panel-active")}));var o=e.config.danmu,u={scroll:l.querySelector(".xgplayer-hidemode-scroll"),top:l.querySelector(".xgplayer-hidemode-top"),bottom:l.querySelector(".xgplayer-hidemode-bottom"),color:l.querySelector(".xgplayer-hidemode-color")},d=function(t){var 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T=S;T<S+o;T++){if(T<=Math.floor(n.length/2)){s=!1;break}if((l=n[T]).operating[e.mode]){s=!1;break}if((l.bookId[e.mode]||e.prior)&&l.bookId[e.mode]!==e.id){s=!1;break}if(l.operating[e.mode]=!0,l.queue[e.mode].length>0){s=!1,l.operating[e.mode]=!1;break}l.operating[e.mode]=!1}if(s){u=S;break}}if(-1!==u){for(var R=u,L=u+o;R<L;R++)(l=n[R]).operating[e.mode]=!0,l.queue[e.mode].unshift(e),e.prior&&(delete l.bookId[e.mode],t.logger.info(R+"号轨道恢复正常使用")),l.operating[e.mode]=!1;return e.prior&&(t.logger.info(e.id+"号优先弹幕运行完毕"),delete e.bookChannelId,r.player&&r.bulletBtn.main.data.some((function(t){return t.id===e.id&&(delete t.bookChannelId,!0)}))),e.channel_id=[u,o],"b2t"===t.direction?(e.top=u*a,t.danmu.config.area&&t.danmu.config.area.start&&(e.top+=t.containerWidth*t.danmu.config.area.start)):(e.top=u*i,t.danmu.config.area&&t.danmu.config.area.start&&(e.top+=t.containerHeight*t.danmu.config.area.start)),{result:e,message:"success"}}if(e.options.realTime){var A=0,O=null;if(t.danmu.bulletBtn.main.queue.forEach((function(e,r){e.el&&e.el.getBoundingClientRect().right>t.containerPos.right&&e.start>=A&&(A=e.start,O=e)})),O){e.channel_id=O.channel_id;for(var C=O.channel_id[0],D=O.channel_id[0]+O.channel_id[1];C<D;C++)(l=n[C]).operating[e.mode]=!0,l.queue[e.mode].unshift(e),e.prior&&delete l.bookId[e.mode],l.operating[e.mode]=!1;return e.top=O.top,t.danmu.config.area&&t.danmu.config.area.start&&(e.top+=t.containerHeight*t.danmu.config.area.start),{result:e,message:"success"}}}if(e.prior)if(e.bookChannelId)r.player&&r.bulletBtn.main.data.some((function(r){return r.id===e.id&&(t.logger.info(e.id+"号优先弹幕将于2秒后再次请求注册"),r.start+=2e3,!0)}));else{u=-1;for(var P=0,I=n.length-o;P<=I;P++){s=!0;for(var M=P;M<P+o;M++)if(n[M].bookId[e.mode]){s=!1;break}if(s){u=P;break}}if(-1!==u){for(var F=u;F<u+o;F++)n[F].bookId[e.mode]=e.id,t.logger.info(F+"号轨道被"+e.id+"号优先弹幕预定");r.player&&r.bulletBtn.main.data.some((function(r){return 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e=this.danmu.container,t=this,r=e.getBoundingClientRect();t.width=r.width,t.height=r.height,t.danmu.config.area&&t.danmu.config.area.start>=0&&t.danmu.config.area.end>=t.danmu.config.area.start&&("b2t"===t.direction?t.width=t.width*(t.danmu.config.area.end-t.danmu.config.area.start):t.height=t.height*(t.danmu.config.area.end-t.danmu.config.area.start)),t.container=e;var n,i=t.danmu.config.channelSize||(/mobile/gi.test(navigator.userAgent)?10:12);n="b2t"===t.direction?Math.floor(t.width/i):Math.floor(t.height/i);for(var a=[],o=0;o<n;o++)a[o]={id:o,queue:{scroll:[],top:[],bottom:[]},operating:{scroll:!1,top:!1,bottom:!1},bookId:{}};if(t.channels&&t.channels.length<=a.length){for(var 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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)}var g=function(e){function t(e){f(this,t);var r=h(this,(t.__proto__||Object.getPrototypeOf(t)).call(this,e,o.default.FRAG_LOADING));return r.loaders={},r}return p(t,e),n(t,[{key:"destroy",value:function(){var e=this.loaders;for(var r in e){var n=e[r];n&&n.destroy()}this.loaders={},i(t.prototype.__proto__||Object.getPrototypeOf(t.prototype),"destroy",this).call(this)}},{key:"onFragLoading",value:function(e){var t=e.frag,r=t.type,n=this.loaders,i=this.hls.config,a=i.fLoader,o=i.loader;t.loaded=0;var s=n[r];s&&(d.logger.warn("abort previous fragment loader for type: "+r),s.abort()),s=n[r]=t.loader=i.fLoader?new a(i):new o(i);var l=void 0,u=void 0,c=void 0;l={url:t.url,frag:t,responseType:"arraybuffer",progressData:!1};var f=t.byteRangeStartOffset,h=t.byteRangeEndOffset;Number.isFinite(f)&&Number.isFinite(h)&&(l.rangeStart=f,l.rangeEnd=h),u={timeout:i.fragLoadingTimeOut,maxRetry:0,retryDelay:0,maxRetryDelay:i.fragLoadingMaxRetryTimeout},c={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this),onProgress:this.loadprogress.bind(this)},s.load(l,u,c)}},{key:"loadsuccess",value:function(e,t,r){var n=arguments.length>3&&void 0!==arguments[3]?arguments[3]:null,i=e.data,a=r.frag;a.loader=void 0,this.loaders[a.type]=void 0,this.hls.trigger(o.default.FRAG_LOADED,{payload:i,frag:a,stats:t,networkDetails:n})}},{key:"loaderror",value:function(e,t){var r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:null,n=t.frag,i=n.loader;i&&i.abort(),this.loaders[n.type]=void 0,this.hls.trigger(o.default.ERROR,{type:u.ErrorTypes.NETWORK_ERROR,details:u.ErrorDetails.FRAG_LOAD_ERROR,fatal:!1,frag:t.frag,response:e,networkDetails:r})}},{key:"loadtimeout",value:function(e,t){var r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:null,n=t.frag,i=n.loader;i&&i.abort(),this.loaders[n.type]=void 0,this.hls.trigger(o.default.ERROR,{type:u.ErrorTypes.NETWORK_ERROR,details:u.ErrorDetails.FRAG_LOAD_TIMEOUT,fatal:!1,frag:t.frag,networkDetails:r})}},{key:"loadprogress",value:function(e,t,r){var n=arguments.length>3&&void 0!==arguments[3]?arguments[3]:null,i=t.frag;i.loaded=e.loaded,this.hls.trigger(o.default.FRAG_LOAD_PROGRESS,{frag:i,stats:e,networkDetails:n})}}]),t}(l.default);t.default=g,e.exports=t["default"]},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var n=function(){function e(e,t){for(var r=0;r<t.length;r++){var n=t[r];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}return function(t,r,n){return r&&e(t.prototype,r),n&&e(t,n),t}}(),i=r(1),a=d(i),o=r(3),s=d(o),l=r(2),u=r(0);function d(e){return e&&e.__esModule?e:{default:e}}function c(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function f(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 h(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)}var p=function(e){function t(e){c(this,t);var r=f(this,(t.__proto__||Object.getPrototypeOf(t)).call(this,e,a.default.KEY_LOADING));return r.loaders={},r.decryptkey=null,r.decrypturl=null,r}return h(t,e),n(t,[{key:"destroy",value:function(){for(var e in this.loaders){var t=this.loaders[e];t&&t.destroy()}this.loaders={},s.default.prototype.destroy.call(this)}},{key:"onKeyLoading",value:function(e){var t=e.frag,r=t.type,n=this.loaders[r],i=t.decryptdata,o=i.uri;if(o!==this.decrypturl||null===this.decryptkey){var s=this.hls.config;n&&(u.logger.warn("abort previous key loader for type:"+r),n.abort()),t.loader=this.loaders[r]=new s.loader(s),this.decrypturl=o,this.decryptkey=null;var l=void 0,d=void 0,c=void 0;l={url:o,frag:t,responseType:"arraybuffer"},d={timeout:s.fragLoadingTimeOut,maxRetry:0,retryDelay:s.fragLoadingRetryDelay,maxRetryDelay:s.fragLoadingMaxRetryTimeout},c={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this)},t.loader.load(l,d,c)}else this.decryptkey&&(i.key=this.decryptkey,this.hls.trigger(a.default.KEY_LOADED,{frag:t}))}},{key:"loadsuccess",value:function(e,t,r){var n=r.frag;this.decryptkey=n.decryptdata.key=new Uint8Array(e.data),n.loader=void 0,this.loaders[n.type]=void 0,this.hls.trigger(a.default.KEY_LOADED,{frag:n})}},{key:"loaderror",value:function(e,t){var r=t.frag,n=r.loader;n&&n.abort(),this.loaders[t.type]=void 0,this.hls.trigger(a.default.ERROR,{type:l.ErrorTypes.NETWORK_ERROR,details:l.ErrorDetails.KEY_LOAD_ERROR,fatal:!1,frag:r,response:e})}},{key:"loadtimeout",value:function(e,t){var r=t.frag,n=r.loader;n&&n.abort(),this.loaders[t.type]=void 0,this.hls.trigger(a.default.ERROR,{type:l.ErrorTypes.NETWORK_ERROR,details:l.ErrorDetails.KEY_LOAD_TIMEOUT,fatal:!1,frag:r})}}]),t}(s.default);t.default=p,e.exports=t["default"]},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var n=function(){function e(e,t){for(var r=0;r<t.length;r++){var n=t[r];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}return function(t,r,n){return r&&e(t.prototype,r),n&&e(t,n),t}}(),i=function e(t,r,n){null===t&&(t=Function.prototype);var i=Object.getOwnPropertyDescriptor(t,r);if(void 0===i){var a=Object.getPrototypeOf(t);return null===a?void 0:e(a,r,n)}if("value"in i)return i.value;var o=i.get;return void 0!==o?o.call(n):void 0},a=r(9),o=O(a),s=r(4),l=r(19),u=O(l),d=r(1),c=O(d),f=r(6),h=r(11),p=O(h),g=r(15),y=O(g),v=r(7),m=A(v),_=r(25),b=O(_),x=r(2),k=r(0),E=r(26),w=r(27),S=r(56),T=O(S),R=r(14),L=O(R);function A(e){if(e&&e.__esModule)return e;var t={};if(null!=e)for(var r in e)Object.prototype.hasOwnProperty.call(e,r)&&(t[r]=e[r]);return t.default=e,t}function O(e){return e&&e.__esModule?e:{default:e}}function C(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function D(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 P(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)}var I=100,M=function(e){function t(e,r){C(this,t);var n=D(this,(t.__proto__||Object.getPrototypeOf(t)).call(this,e,c.default.MEDIA_ATTACHED,c.default.MEDIA_DETACHING,c.default.MANIFEST_LOADING,c.default.MANIFEST_PARSED,c.default.LEVEL_LOADED,c.default.KEY_LOADED,c.default.FRAG_LOADED,c.default.FRAG_LOAD_EMERGENCY_ABORTED,c.default.FRAG_PARSING_INIT_SEGMENT,c.default.FRAG_PARSING_DATA,c.default.FRAG_PARSED,c.default.ERROR,c.default.AUDIO_TRACK_SWITCHING,c.default.AUDIO_TRACK_SWITCHED,c.default.BUFFER_CREATED,c.default.BUFFER_APPENDED,c.default.BUFFER_FLUSHED));return n.fragmentTracker=r,n.config=e.config,n.audioCodecSwap=!1,n._state=R.State.STOPPED,n.stallReported=!1,n.gapController=null,n}return P(t,e),n(t,[{key:"startLoad",value:function(e){if(this.levels){var t=this.lastCurrentTime,r=this.hls;if(this.stopLoad(),this.setInterval(I),this.level=-1,this.fragLoadError=0,!this.startFragRequested){var n=r.startLevel;-1===n&&(n=0,this.bitrateTest=!0),this.level=r.nextLoadLevel=n,this.loadedmetadata=!1}t>0&&-1===e&&(k.logger.log("override startPosition with lastCurrentTime @"+t.toFixed(3)),e=t),this.state=R.State.IDLE,this.nextLoadPosition=this.startPosition=this.lastCurrentTime=e,this.tick()}else this.forceStartLoad=!0,this.state=R.State.STOPPED}},{key:"stopLoad",value:function(){this.forceStartLoad=!1,i(t.prototype.__proto__||Object.getPrototypeOf(t.prototype),"stopLoad",this).call(this)}},{key:"doTick",value:function(){switch(this.state){case R.State.BUFFER_FLUSHING:this.fragLoadError=0;break;case R.State.IDLE:this._doTickIdle();break;case R.State.WAITING_LEVEL:var e=this.levels[this.level];e&&e.details&&(this.state=R.State.IDLE);break;case R.State.FRAG_LOADING_WAITING_RETRY:var t=window.performance.now(),r=this.retryDate;(!r||t>=r||this.media&&this.media.seeking)&&(k.logger.log("mediaController: retryDate reached, switch back to IDLE state"),this.state=R.State.IDLE);break;case R.State.ERROR:case R.State.STOPPED:case R.State.FRAG_LOADING:case R.State.PARSING:case R.State.PARSED:case R.State.ENDED:break;default:break}this._checkBuffer(),this._checkFragmentChanged()}},{key:"_doTickIdle",value:function(){var e=this.hls,t=e.config,r=this.media;if(void 0!==this.levelLastLoaded&&(r||!this.startFragRequested&&t.startFragPrefetch)){var n=void 0;n=this.loadedmetadata?r.currentTime:this.nextLoadPosition;var i=e.nextLoadLevel,a=this.levels[i];if(a){var o=a.bitrate,l=void 0;l=o?Math.max(8*t.maxBufferSize/o,t.maxBufferLength):t.maxBufferLength,l=Math.min(l,t.maxMaxBufferLength);var u=s.BufferHelper.bufferInfo(this.mediaBuffer?this.mediaBuffer:r,n,t.maxBufferHole),d=u.len;if(!(d>=l)){k.logger.trace("buffer length of "+d.toFixed(3)+" is below max of "+l.toFixed(3)+". checking for more payload ..."),this.level=e.nextLoadLevel=i;var f=a.details;if(!f||f.live&&this.levelLastLoaded!==i)this.state=R.State.WAITING_LEVEL;else{if(this._streamEnded(u,f)){var h={};return this.altAudio&&(h.type="video"),this.hls.trigger(c.default.BUFFER_EOS,h),void(this.state=R.State.ENDED)}this._fetchPayloadOrEos(n,u,f)}}}}}},{key:"_fetchPayloadOrEos",value:function(e,t,r){var n=this.fragPrevious,i=this.level,a=r.fragments,o=a.length;if(0!==o){var s=a[0].start,l=a[o-1].start+a[o-1].duration,u=t.end,d=void 0;if(r.initSegment&&!r.initSegment.data)d=r.initSegment;else if(r.live){var c=this.config.initialLiveManifestSize;if(o<c)return void k.logger.warn("Can not start playback of a level, reason: not enough fragments "+o+" < "+c);if(d=this._ensureFragmentAtLivePoint(r,u,s,l,n,a,o),null===d)return}else u<s&&(d=a[0]);d||(d=this._findFragment(s,n,o,a,u,l,r)),d&&(d.encrypted?(k.logger.log("Loading key for "+d.sn+" of ["+r.startSN+" ,"+r.endSN+"],level "+i),this._loadKey(d)):(k.logger.log("Loading "+d.sn+" of ["+r.startSN+" ,"+r.endSN+"],level "+i+", currentTime:"+e.toFixed(3)+",bufferEnd:"+u.toFixed(3)),this._loadFragment(d)))}}},{key:"_ensureFragmentAtLivePoint",value:function(e,t,r,n,i,a,s){var l=this.hls.config,u=this.media,d=void 0,c=void 0!==l.liveMaxLatencyDuration?l.liveMaxLatencyDuration:l.liveMaxLatencyDurationCount*e.targetduration;if(t<Math.max(r-l.maxFragLookUpTolerance,n-c)){var f=this.liveSyncPosition=this.computeLivePosition(r,e);k.logger.log("buffer end: "+t.toFixed(3)+" is located too far from the end of live sliding playlist, reset currentTime to : "+f.toFixed(3)),t=f,u&&u.readyState&&u.duration>f&&(u.currentTime=f),this.nextLoadPosition=f}if(e.PTSKnown&&t>n&&u&&u.readyState)return null;if(this.startFragRequested&&!e.PTSKnown){if(i)if(e.hasProgramDateTime)k.logger.log("live playlist, switching playlist, load frag with same PDT: "+i.programDateTime),d=(0,w.findFragmentByPDT)(a,i.endProgramDateTime,l.maxFragLookUpTolerance);else{var h=i.sn+1;if(h>=e.startSN&&h<=e.endSN){var p=a[h-e.startSN];i.cc===p.cc&&(d=p,k.logger.log("live playlist, switching playlist, load frag with next SN: "+d.sn))}d||(d=o.default.search(a,(function(e){return i.cc-e.cc})),d&&k.logger.log("live playlist, switching playlist, load frag with same CC: "+d.sn))}d||(d=a[Math.min(s-1,Math.round(s/2))],k.logger.log("live playlist, switching playlist, unknown, load middle frag : "+d.sn))}return d}},{key:"_findFragment",value:function(e,t,r,n,i,a,o){var s=this.hls.config,l=void 0;if(i<a){var u=i>a-s.maxFragLookUpTolerance?0:s.maxFragLookUpTolerance;l=(0,w.findFragmentByPTS)(t,n,i,u)}else l=n[r-1];if(l){var d=l.sn-o.startSN,c=t&&l.level===t.level,f=n[d-1],h=n[d+1];if(t&&l.sn===t.sn)if(c&&!l.backtracked)if(l.sn<o.endSN){var p=t.deltaPTS;p&&p>s.maxBufferHole&&t.dropped&&d?(l=f,k.logger.warn("SN just loaded, with large PTS gap between audio and video, maybe frag is not starting with a keyframe ? load previous one to try to overcome this")):(l=h,k.logger.log("SN just loaded, load next one: "+l.sn,l))}else l=null;else l.backtracked&&(h&&h.backtracked?(k.logger.warn("Already backtracked from fragment "+h.sn+", will not backtrack to fragment "+l.sn+". Loading fragment "+h.sn),l=h):(k.logger.warn("Loaded fragment with dropped frames, backtracking 1 segment to find a keyframe"),l.dropped=0,f?(l=f,l.backtracked=!0):d&&(l=null)))}return l}},{key:"_loadKey",value:function(e){this.state=R.State.KEY_LOADING,this.hls.trigger(c.default.KEY_LOADING,{frag:e})}},{key:"_loadFragment",value:function(e){var t=this.fragmentTracker.getState(e);this.fragCurrent=e,this.startFragRequested=!0,Number.isFinite(e.sn)&&!e.bitrateTest&&(this.nextLoadPosition=e.start+e.duration),e.backtracked||t===f.FragmentState.NOT_LOADED||t===f.FragmentState.PARTIAL?(e.autoLevel=this.hls.autoLevelEnabled,e.bitrateTest=this.bitrateTest,this.hls.trigger(c.default.FRAG_LOADING,{frag:e}),this.demuxer||(this.demuxer=new u.default(this.hls,"main")),this.state=R.State.FRAG_LOADING):t===f.FragmentState.APPENDING&&this._reduceMaxBufferLength(e.duration)&&this.fragmentTracker.removeFragment(e)}},{key:"getBufferedFrag",value:function(e){return this.fragmentTracker.getBufferedFrag(e,y.default.LevelType.MAIN)}},{key:"followingBufferedFrag",value:function(e){return e?this.getBufferedFrag(e.endPTS+.5):null}},{key:"_checkFragmentChanged",value:function(){var e=void 0,t=void 0,r=this.media;if(r&&r.readyState&&!1===r.seeking&&(t=r.currentTime,t>this.lastCurrentTime&&(this.lastCurrentTime=t),s.BufferHelper.isBuffered(r,t)?e=this.getBufferedFrag(t):s.BufferHelper.isBuffered(r,t+.1)&&(e=this.getBufferedFrag(t+.1)),e)){var n=e;if(n!==this.fragPlaying){this.hls.trigger(c.default.FRAG_CHANGED,{frag:n});var i=n.level;this.fragPlaying&&this.fragPlaying.level===i||this.hls.trigger(c.default.LEVEL_SWITCHED,{level:i}),this.fragPlaying=n}}}},{key:"immediateLevelSwitch",value:function(){if(k.logger.log("immediateLevelSwitch"),!this.immediateSwitch){this.immediateSwitch=!0;var e=this.media,t=void 0;e?(t=e.paused,e.pause()):t=!0,this.previouslyPaused=t}var r=this.fragCurrent;r&&r.loader&&r.loader.abort(),this.fragCurrent=null,this.flushMainBuffer(0,Number.POSITIVE_INFINITY)}},{key:"immediateLevelSwitchEnd",value:function(){var e=this.media;e&&e.buffered.length&&(this.immediateSwitch=!1,s.BufferHelper.isBuffered(e,e.currentTime)&&(e.currentTime-=1e-4),this.previouslyPaused||e.play())}},{key:"nextLevelSwitch",value:function(){var e=this.media;if(e&&e.readyState){var t=void 0,r=void 0,n=void 0;if(r=this.getBufferedFrag(e.currentTime),r&&r.startPTS>1&&this.flushMainBuffer(0,r.startPTS-1),e.paused)t=0;else{var i=this.hls.nextLoadLevel,a=this.levels[i],o=this.fragLastKbps;t=o&&this.fragCurrent?this.fragCurrent.duration*a.bitrate/(1e3*o)+1:0}if(n=this.getBufferedFrag(e.currentTime+t),n&&(n=this.followingBufferedFrag(n),n)){var s=this.fragCurrent;s&&s.loader&&s.loader.abort(),this.fragCurrent=null,this.flushMainBuffer(n.maxStartPTS,Number.POSITIVE_INFINITY)}}}},{key:"flushMainBuffer",value:function(e,t){this.state=R.State.BUFFER_FLUSHING;var r={startOffset:e,endOffset:t};this.altAudio&&(r.type="video"),this.hls.trigger(c.default.BUFFER_FLUSHING,r)}},{key:"onMediaAttached",value:function(e){var t=this.media=this.mediaBuffer=e.media;this.onvseeking=this.onMediaSeeking.bind(this),this.onvseeked=this.onMediaSeeked.bind(this),this.onvended=this.onMediaEnded.bind(this),t.addEventListener("seeking",this.onvseeking),t.addEventListener("seeked",this.onvseeked),t.addEventListener("ended",this.onvended);var r=this.config;this.levels&&r.autoStartLoad&&this.hls.startLoad(r.startPosition),this.gapController=new T.default(r,t,this.fragmentTracker,this.hls)}},{key:"onMediaDetaching",value:function(){var e=this.media;e&&e.ended&&(k.logger.log("MSE detaching and video ended, reset startPosition"),this.startPosition=this.lastCurrentTime=0);var t=this.levels;t&&t.forEach((function(e){e.details&&e.details.fragments.forEach((function(e){e.backtracked=void 0}))})),e&&(e.removeEventListener("seeking",this.onvseeking),e.removeEventListener("seeked",this.onvseeked),e.removeEventListener("ended",this.onvended),this.onvseeking=this.onvseeked=this.onvended=null),this.media=this.mediaBuffer=null,this.loadedmetadata=!1,this.stopLoad()}},{key:"onMediaSeeked",value:function(){var e=this.media,t=e?e.currentTime:void 0;Number.isFinite(t)&&k.logger.log("media seeked to "+t.toFixed(3)),this.tick()}},{key:"onManifestLoading",value:function(){k.logger.log("trigger BUFFER_RESET"),this.hls.trigger(c.default.BUFFER_RESET),this.fragmentTracker.removeAllFragments(),this.stalled=!1,this.startPosition=this.lastCurrentTime=0}},{key:"onManifestParsed",value:function(e){var t=!1,r=!1,n=void 0;e.levels.forEach((function(e){n=e.audioCodec,n&&(-1!==n.indexOf("mp4a.40.2")&&(t=!0),-1!==n.indexOf("mp4a.40.5")&&(r=!0))})),this.audioCodecSwitch=t&&r,this.audioCodecSwitch&&k.logger.log("both AAC/HE-AAC audio found in levels; declaring level codec as HE-AAC"),this.levels=e.levels,this.startFragRequested=!1;var i=this.config;(i.autoStartLoad||this.forceStartLoad)&&this.hls.startLoad(i.startPosition)}},{key:"onLevelLoaded",value:function(e){var t=e.details,r=e.level,n=this.levels[this.levelLastLoaded],i=this.levels[r],a=t.totalduration,o=0;if(k.logger.log("level "+r+" loaded ["+t.startSN+","+t.endSN+"],duration:"+a),t.live){var s=i.details;s&&t.fragments.length>0?(m.mergeDetails(s,t),o=t.fragments[0].start,this.liveSyncPosition=this.computeLivePosition(o,s),t.PTSKnown&&Number.isFinite(o)?k.logger.log("live playlist sliding:"+o.toFixed(3)):(k.logger.log("live playlist - outdated PTS, unknown sliding"),(0,E.alignStream)(this.fragPrevious,n,t))):(k.logger.log("live playlist - first load, unknown sliding"),t.PTSKnown=!1,(0,E.alignStream)(this.fragPrevious,n,t))}else t.PTSKnown=!1;if(i.details=t,this.levelLastLoaded=r,this.hls.trigger(c.default.LEVEL_UPDATED,{details:t,level:r}),!1===this.startFragRequested){if(-1===this.startPosition||-1===this.lastCurrentTime){var l=t.startTimeOffset;Number.isFinite(l)?(l<0&&(k.logger.log("negative start time offset "+l+", count from end of last fragment"),l=o+a+l),k.logger.log("start time offset found in playlist, adjust startPosition to "+l),this.startPosition=l):t.live?(this.startPosition=this.computeLivePosition(o,t),k.logger.log("configure startPosition to "+this.startPosition)):this.startPosition=0,this.lastCurrentTime=this.startPosition}this.nextLoadPosition=this.startPosition}this.state===R.State.WAITING_LEVEL&&(this.state=R.State.IDLE),this.tick()}},{key:"onKeyLoaded",value:function(){this.state===R.State.KEY_LOADING&&(this.state=R.State.IDLE,this.tick())}},{key:"onFragLoaded",value:function(e){var t=this.fragCurrent,r=this.hls,n=this.levels,i=this.media,a=e.frag;if(this.state===R.State.FRAG_LOADING&&t&&"main"===a.type&&a.level===t.level&&a.sn===t.sn){var o=e.stats,s=n[t.level],l=s.details;if(this.bitrateTest=!1,this.stats=o,k.logger.log("Loaded "+t.sn+" of ["+l.startSN+" ,"+l.endSN+"],level "+t.level),a.bitrateTest&&r.nextLoadLevel)this.state=R.State.IDLE,this.startFragRequested=!1,o.tparsed=o.tbuffered=window.performance.now(),r.trigger(c.default.FRAG_BUFFERED,{stats:o,frag:t,id:"main"}),this.tick();else if("initSegment"===a.sn)this.state=R.State.IDLE,o.tparsed=o.tbuffered=window.performance.now(),l.initSegment.data=e.payload,r.trigger(c.default.FRAG_BUFFERED,{stats:o,frag:t,id:"main"}),this.tick();else{k.logger.log("Parsing "+t.sn+" of ["+l.startSN+" ,"+l.endSN+"],level "+t.level+", cc "+t.cc),this.state=R.State.PARSING,this.pendingBuffering=!0,this.appended=!1,a.bitrateTest&&(a.bitrateTest=!1,this.fragmentTracker.onFragLoaded({frag:a}));var d=!(i&&i.seeking)&&(l.PTSKnown||!l.live),f=l.initSegment?l.initSegment.data:[],h=this._getAudioCodec(s),p=this.demuxer=this.demuxer||new u.default(this.hls,"main");p.push(e.payload,f,h,s.videoCodec,t,l.totalduration,d)}}this.fragLoadError=0}},{key:"onFragParsingInitSegment",value:function(e){var t=this.fragCurrent,r=e.frag;if(t&&"main"===e.id&&r.sn===t.sn&&r.level===t.level&&this.state===R.State.PARSING){var n=e.tracks,i=void 0,a=void 0;if(n.audio&&this.altAudio&&delete n.audio,a=n.audio,a){var o=this.levels[this.level].audioCodec,s=navigator.userAgent.toLowerCase();o&&this.audioCodecSwap&&(k.logger.log("swapping playlist audio codec"),o=-1!==o.indexOf("mp4a.40.5")?"mp4a.40.2":"mp4a.40.5"),this.audioCodecSwitch&&1!==a.metadata.channelCount&&-1===s.indexOf("firefox")&&(o="mp4a.40.5"),-1!==s.indexOf("android")&&"audio/mpeg"!==a.container&&(o="mp4a.40.2",k.logger.log("Android: force audio codec to "+o)),a.levelCodec=o,a.id=e.id}for(i in a=n.video,a&&(a.levelCodec=this.levels[this.level].videoCodec,a.id=e.id),this.hls.trigger(c.default.BUFFER_CODECS,n),n){a=n[i],k.logger.log("main track:"+i+",container:"+a.container+",codecs[level/parsed]=["+a.levelCodec+"/"+a.codec+"]");var l=a.initSegment;l&&(this.appended=!0,this.pendingBuffering=!0,this.hls.trigger(c.default.BUFFER_APPENDING,{type:i,data:l,parent:"main",content:"initSegment"}))}this.tick()}}},{key:"onFragParsingData",value:function(e){var t=this,r=this.fragCurrent,n=e.frag;if(r&&"main"===e.id&&n.sn===r.sn&&n.level===r.level&&("audio"!==e.type||!this.altAudio)&&this.state===R.State.PARSING){var i=this.levels[this.level],a=r;if(Number.isFinite(e.endPTS)||(e.endPTS=e.startPTS+r.duration,e.endDTS=e.startDTS+r.duration),!0===e.hasAudio&&a.addElementaryStream(p.default.ElementaryStreamTypes.AUDIO),!0===e.hasVideo&&a.addElementaryStream(p.default.ElementaryStreamTypes.VIDEO),k.logger.log("Parsed "+e.type+",PTS:["+e.startPTS.toFixed(3)+","+e.endPTS.toFixed(3)+"],DTS:["+e.startDTS.toFixed(3)+"/"+e.endDTS.toFixed(3)+"],nb:"+e.nb+",dropped:"+(e.dropped||0)),"video"===e.type)if(a.dropped=e.dropped,a.dropped)if(a.backtracked)k.logger.warn("Already backtracked on this fragment, appending with the gap",a.sn);else{var o=i.details;if(!o||a.sn!==o.startSN)return k.logger.warn("missing video frame(s), backtracking fragment",a.sn),this.fragmentTracker.removeFragment(a),a.backtracked=!0,this.nextLoadPosition=e.startPTS,this.state=R.State.IDLE,this.fragPrevious=a,void this.tick();k.logger.warn("missing video frame(s) on first frag, appending with gap",a.sn)}else a.backtracked=!1;var s=m.updateFragPTSDTS(i.details,a,e.startPTS,e.endPTS,e.startDTS,e.endDTS),l=this.hls;l.trigger(c.default.LEVEL_PTS_UPDATED,{details:i.details,level:this.level,drift:s,type:e.type,start:e.startPTS,end:e.endPTS}),[e.data1,e.data2].forEach((function(r){r&&r.length&&t.state===R.State.PARSING&&(t.appended=!0,t.pendingBuffering=!0,l.trigger(c.default.BUFFER_APPENDING,{type:e.type,data:r,parent:"main",content:"data"}))})),this.tick()}}},{key:"onFragParsed",value:function(e){var t=this.fragCurrent,r=e.frag;t&&"main"===e.id&&r.sn===t.sn&&r.level===t.level&&this.state===R.State.PARSING&&(this.stats.tparsed=window.performance.now(),this.state=R.State.PARSED,this._checkAppendedParsed())}},{key:"onAudioTrackSwitching",value:function(e){var t=!!e.url,r=e.id;if(!t){if(this.mediaBuffer!==this.media){k.logger.log("switching on main audio, use media.buffered to schedule main fragment loading"),this.mediaBuffer=this.media;var n=this.fragCurrent;n.loader&&(k.logger.log("switching to main audio track, cancel main fragment load"),n.loader.abort()),this.fragCurrent=null,this.fragPrevious=null,this.demuxer&&(this.demuxer.destroy(),this.demuxer=null),this.state=R.State.IDLE}var i=this.hls;i.trigger(c.default.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:"audio"}),i.trigger(c.default.AUDIO_TRACK_SWITCHED,{id:r}),this.altAudio=!1}}},{key:"onAudioTrackSwitched",value:function(e){var t=e.id,r=!!this.hls.audioTracks[t].url;if(r){var n=this.videoBuffer;n&&this.mediaBuffer!==n&&(k.logger.log("switching on alternate audio, use video.buffered to schedule main fragment loading"),this.mediaBuffer=n)}this.altAudio=r,this.tick()}},{key:"onBufferCreated",value:function(e){var t=e.tracks,r=void 0,n=void 0,i=!1;for(var a in t){var o=t[a];"main"===o.id?(n=a,r=o,"video"===a&&(this.videoBuffer=t[a].buffer)):i=!0}i&&r?(k.logger.log("alternate track found, use "+n+".buffered to schedule main fragment loading"),this.mediaBuffer=r.buffer):this.mediaBuffer=this.media}},{key:"onBufferAppended",value:function(e){if("main"===e.parent){var t=this.state;t!==R.State.PARSING&&t!==R.State.PARSED||(this.pendingBuffering=e.pending>0,this._checkAppendedParsed())}}},{key:"_checkAppendedParsed",value:function(){if(this.state===R.State.PARSED&&(!this.appended||!this.pendingBuffering)){var e=this.fragCurrent;if(e){var t=this.mediaBuffer?this.mediaBuffer:this.media;k.logger.log("main buffered : "+b.default.toString(t.buffered)),this.fragPrevious=e;var r=this.stats;r.tbuffered=window.performance.now(),this.fragLastKbps=Math.round(8*r.total/(r.tbuffered-r.tfirst)),this.hls.trigger(c.default.FRAG_BUFFERED,{stats:r,frag:e,id:"main"}),this.state=R.State.IDLE}this.tick()}}},{key:"onError",value:function(e){var t=e.frag||this.fragCurrent;if(!t||"main"===t.type){var r=!!this.media&&s.BufferHelper.isBuffered(this.media,this.media.currentTime)&&s.BufferHelper.isBuffered(this.media,this.media.currentTime+.5);switch(e.details){case x.ErrorDetails.FRAG_LOAD_ERROR:case x.ErrorDetails.FRAG_LOAD_TIMEOUT:case x.ErrorDetails.KEY_LOAD_ERROR:case x.ErrorDetails.KEY_LOAD_TIMEOUT:if(!e.fatal)if(this.fragLoadError+1<=this.config.fragLoadingMaxRetry){var n=Math.min(Math.pow(2,this.fragLoadError)*this.config.fragLoadingRetryDelay,this.config.fragLoadingMaxRetryTimeout);k.logger.warn("mediaController: frag loading failed, retry in "+n+" ms"),this.retryDate=window.performance.now()+n,this.loadedmetadata||(this.startFragRequested=!1,this.nextLoadPosition=this.startPosition),this.fragLoadError++,this.state=R.State.FRAG_LOADING_WAITING_RETRY}else k.logger.error("mediaController: "+e.details+" reaches max retry, redispatch as fatal ..."),e.fatal=!0,this.state=R.State.ERROR;break;case x.ErrorDetails.LEVEL_LOAD_ERROR:case x.ErrorDetails.LEVEL_LOAD_TIMEOUT:this.state!==R.State.ERROR&&(e.fatal?(this.state=R.State.ERROR,k.logger.warn("streamController: "+e.details+",switch to "+this.state+" state ...")):e.levelRetry||this.state!==R.State.WAITING_LEVEL||(this.state=R.State.IDLE));break;case x.ErrorDetails.BUFFER_FULL_ERROR:"main"!==e.parent||this.state!==R.State.PARSING&&this.state!==R.State.PARSED||(r?(this._reduceMaxBufferLength(this.config.maxBufferLength),this.state=R.State.IDLE):(k.logger.warn("buffer full error also media.currentTime is not buffered, flush everything"),this.fragCurrent=null,this.flushMainBuffer(0,Number.POSITIVE_INFINITY)));break;default:break}}}},{key:"_reduceMaxBufferLength",value:function(e){var t=this.config;return t.maxMaxBufferLength>=e&&(t.maxMaxBufferLength/=2,k.logger.warn("main:reduce max buffer length to "+t.maxMaxBufferLength+"s"),!0)}},{key:"_checkBuffer",value:function(){var e=this.media;if(e&&0!==e.readyState){var t=this.mediaBuffer?this.mediaBuffer:e,r=t.buffered;!this.loadedmetadata&&r.length?(this.loadedmetadata=!0,this._seekToStartPos()):this.immediateSwitch?this.immediateLevelSwitchEnd():this.gapController.poll(this.lastCurrentTime,r)}}},{key:"onFragLoadEmergencyAborted",value:function(){this.state=R.State.IDLE,this.loadedmetadata||(this.startFragRequested=!1,this.nextLoadPosition=this.startPosition),this.tick()}},{key:"onBufferFlushed",value:function(){var e=this.mediaBuffer?this.mediaBuffer:this.media;e&&this.fragmentTracker.detectEvictedFragments(p.default.ElementaryStreamTypes.VIDEO,e.buffered),this.state=R.State.IDLE,this.fragPrevious=null}},{key:"swapAudioCodec",value:function(){this.audioCodecSwap=!this.audioCodecSwap}},{key:"computeLivePosition",value:function(e,t){var r=void 0!==this.config.liveSyncDuration?this.config.liveSyncDuration:this.config.liveSyncDurationCount*t.targetduration;return e+Math.max(0,t.totalduration-r)}},{key:"_seekToStartPos",value:function(){var e=this.media,t=e.currentTime,r=e.seeking?t:this.startPosition;t!==r&&(k.logger.log("target start position not buffered, seek to buffered.start(0) "+r+" from current time "+t+" "),e.currentTime=r)}},{key:"_getAudioCodec",value:function(e){var t=this.config.defaultAudioCodec||e.audioCodec;return this.audioCodecSwap&&(k.logger.log("swapping playlist audio codec"),t&&(t=-1!==t.indexOf("mp4a.40.5")?"mp4a.40.2":"mp4a.40.5")),t}},{key:"state",set:function(e){if(this.state!==e){var t=this.state;this._state=e,k.logger.log("main stream:"+t+"->"+e),this.hls.trigger(c.default.STREAM_STATE_TRANSITION,{previousState:t,nextState:e})}},get:function(){return this._state}},{key:"currentLevel",get:function(){var e=this.media;if(e){var t=this.getBufferedFrag(e.currentTime);if(t)return t.level}return-1}},{key:"nextBufferedFrag",get:function(){var e=this.media;return e?this.followingBufferedFrag(this.getBufferedFrag(e.currentTime)):null}},{key:"nextLevel",get:function(){var e=this.nextBufferedFrag;return 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t=this.uint8ArrayToUint32Array_(e),r=!0,n=0;while(n<t.length&&r)r=t[n]===this.key[n],n++;if(!r){this.key=t;var i=this.keySize=t.length;if(4!==i&&6!==i&&8!==i)throw new Error("Invalid aes key size="+i);var a=this.ksRows=4*(i+6+1),o=void 0,s=void 0,l=this.keySchedule=new Uint32Array(a),u=this.invKeySchedule=new Uint32Array(a),d=this.sBox,c=this.rcon,f=this.invSubMix,h=f[0],p=f[1],g=f[2],y=f[3],v=void 0,m=void 0;for(o=0;o<a;o++)o<i?v=l[o]=t[o]:(m=v,o%i===0?(m=m<<8|m>>>24,m=d[m>>>24]<<24|d[m>>>16&255]<<16|d[m>>>8&255]<<8|d[255&m],m^=c[o/i|0]<<24):i>6&&o%i===4&&(m=d[m>>>24]<<24|d[m>>>16&255]<<16|d[m>>>8&255]<<8|d[255&m]),l[o]=v=(l[o-i]^m)>>>0);for(s=0;s<a;s++)o=a-s,m=3&s?l[o]:l[o-4],u[s]=s<4||o<=4?m:h[d[m>>>24]]^p[d[m>>>16&255]]^g[d[m>>>8&255]]^y[d[255&m]],u[s]=u[s]>>>0}}},{key:"networkToHostOrderSwap",value:function(e){return e<<24|(65280&e)<<8|(16711680&e)>>8|e>>>24}},{key:"decrypt",value:function(e,t,r,n){var i=this.keySize+6,o=this.invKeySchedule,s=this.invSBox,l=this.invSubMix,u=l[0],d=l[1],c=l[2],f=l[3],h=this.uint8ArrayToUint32Array_(r),p=h[0],g=h[1],y=h[2],v=h[3],m=new Int32Array(e),_=new Int32Array(m.length),b=void 0,x=void 0,k=void 0,E=void 0,w=void 0,S=void 0,T=void 0,R=void 0,L=void 0,A=void 0,O=void 0,C=void 0,D=void 0,P=void 0,I=this.networkToHostOrderSwap;while(t<m.length){for(L=I(m[t]),A=I(m[t+1]),O=I(m[t+2]),C=I(m[t+3]),w=L^o[0],S=C^o[1],T=O^o[2],R=A^o[3],D=4,P=1;P<i;P++)b=u[w>>>24]^d[S>>16&255]^c[T>>8&255]^f[255&R]^o[D],x=u[S>>>24]^d[T>>16&255]^c[R>>8&255]^f[255&w]^o[D+1],k=u[T>>>24]^d[R>>16&255]^c[w>>8&255]^f[255&S]^o[D+2],E=u[R>>>24]^d[w>>16&255]^c[S>>8&255]^f[255&T]^o[D+3],w=b,S=x,T=k,R=E,D+=4;b=s[w>>>24]<<24^s[S>>16&255]<<16^s[T>>8&255]<<8^s[255&R]^o[D],x=s[S>>>24]<<24^s[T>>16&255]<<16^s[R>>8&255]<<8^s[255&w]^o[D+1],k=s[T>>>24]<<24^s[R>>16&255]<<16^s[w>>8&255]<<8^s[255&S]^o[D+2],E=s[R>>>24]<<24^s[w>>16&255]<<16^s[S>>8&255]<<8^s[255&T]^o[D+3],D+=3,_[t]=I(b^p),_[t+1]=I(E^g),_[t+2]=I(k^y),_[t+3]=I(x^v),p=L,g=A,y=O,v=C,t+=4}return n?a(_.buffer):_.buffer}},{key:"destroy",value:function(){this.key=void 0,this.keySize=void 0,this.ksRows=void 0,this.sBox=void 0,this.invSBox=void 0,this.subMix=void 0,this.invSubMix=void 0,this.keySchedule=void 0,this.invKeySchedule=void 0,this.rcon=void 0}}]),e}();t.default=o},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var n=function(){function e(e,t){for(var r=0;r<t.length;r++){var n=t[r];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}return function(t,r,n){return r&&e(t.prototype,r),n&&e(t,n),t}}(),i=r(22),a=d(i),o=r(0),s=r(10),l=u(s);function u(e){return e&&e.__esModule?e:{default:e}}function d(e){if(e&&e.__esModule)return e;var t={};if(null!=e)for(var r in e)Object.prototype.hasOwnProperty.call(e,r)&&(t[r]=e[r]);return t.default=e,t}function c(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}var f=function(){function e(t,r,n){c(this,e),this.observer=t,this.config=n,this.remuxer=r}return n(e,[{key:"resetInitSegment",value:function(e,t,r,n){this._audioTrack={container:"audio/adts",type:"audio",id:0,sequenceNumber:0,isAAC:!0,samples:[],len:0,manifestCodec:t,duration:n,inputTimeScale:9e4}}},{key:"resetTimeStamp",value:function(){}},{key:"append",value:function(e,t,r,n){var i=this._audioTrack,s=l.default.getID3Data(e,0)||[],u=l.default.getTimeStamp(s),d=Number.isFinite(u)?90*u:9e4*t,c=0,f=d,h=e.length,p=s.length,g=[{pts:f,dts:f,data:s}];while(p<h-1)if(a.isHeader(e,p)&&p+5<h){a.initTrackConfig(i,this.observer,e,p,i.manifestCodec);var y=a.appendFrame(i,e,p,d,c);if(!y){o.logger.log("Unable to parse AAC frame");break}p+=y.length,f=y.sample.pts,c++}else l.default.isHeader(e,p)?(s=l.default.getID3Data(e,p),g.push({pts:f,dts:f,data:s}),p+=s.length):p++;this.remuxer.remux(i,{samples:[]},{samples:g,inputTimeScale:9e4},{samples:[]},t,r,n)}},{key:"destroy",value:function(){}}],[{key:"probe",value:function(e){if(!e)return!1;for(var t=l.default.getID3Data(e,0)||[],r=t.length,n=e.length;r<n;r++)if(a.probe(e,r))return o.logger.log("ADTS sync word found !"),!0;return!1}}]),e}();t.default=f,e.exports=t["default"]},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var n=function(){function e(e,t){for(var r=0;r<t.length;r++){var n=t[r];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}return function(t,r,n){return r&&e(t.prototype,r),n&&e(t,n),t}}(),i=r(22),a=v(i),o=r(23),s=y(o),l=r(1),u=y(l),d=r(47),c=y(d),f=r(48),h=y(f),p=r(0),g=r(2);function y(e){return e&&e.__esModule?e:{default:e}}function v(e){if(e&&e.__esModule)return e;var t={};if(null!=e)for(var r in e)Object.prototype.hasOwnProperty.call(e,r)&&(t[r]=e[r]);return t.default=e,t}function m(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}var _={video:1,audio:2,id3:3,text:4},b=function(){function e(t,r,n,i){m(this,e),this.observer=t,this.config=n,this.typeSupported=i,this.remuxer=r,this.sampleAes=null}return n(e,[{key:"setDecryptData",value:function(e){null!=e&&null!=e.key&&"SAMPLE-AES"===e.method?this.sampleAes=new h.default(this.observer,this.config,e,this.discardEPB):this.sampleAes=null}},{key:"resetInitSegment",value:function(t,r,n,i){this.pmtParsed=!1,this._pmtId=-1,this._avcTrack=e.createTrack("video",i),this._audioTrack=e.createTrack("audio",i),this._id3Track=e.createTrack("id3",i),this._txtTrack=e.createTrack("text",i),this.aacOverFlow=null,this.aacLastPTS=null,this.avcSample=null,this.audioCodec=r,this.videoCodec=n,this._duration=i}},{key:"resetTimeStamp",value:function(){}},{key:"append",value:function(t,r,n,i){var a=void 0,o=t.length,s=void 0,l=void 0,d=void 0,c=void 0,f=void 0,h=!1;this.contiguous=n;var y=this.pmtParsed,v=this._avcTrack,m=this._audioTrack,_=this._id3Track,b=v.pid,x=m.pid,k=_.pid,E=this._pmtId,w=v.pesData,S=m.pesData,T=_.pesData,R=this._parsePAT,L=this._parsePMT,A=this._parsePES,O=this._parseAVCPES.bind(this),C=this._parseAACPES.bind(this),D=this._parseMPEGPES.bind(this),P=this._parseID3PES.bind(this),I=e._syncOffset(t);for(o-=(o+I)%188,a=I;a<o;a+=188)if(71===t[a]){if(s=!!(64&t[a+1]),l=((31&t[a+1])<<8)+t[a+2],d=(48&t[a+3])>>4,d>1){if(c=a+5+t[a+4],c===a+188)continue}else c=a+4;switch(l){case b:s&&(w&&(f=A(w))&&void 0!==f.pts&&O(f,!1),w={data:[],size:0}),w&&(w.data.push(t.subarray(c,a+188)),w.size+=a+188-c);break;case x:s&&(S&&(f=A(S))&&void 0!==f.pts&&(m.isAAC?C(f):D(f)),S={data:[],size:0}),S&&(S.data.push(t.subarray(c,a+188)),S.size+=a+188-c);break;case k:s&&(T&&(f=A(T))&&void 0!==f.pts&&P(f),T={data:[],size:0}),T&&(T.data.push(t.subarray(c,a+188)),T.size+=a+188-c);break;case 0:s&&(c+=t[c]+1),E=this._pmtId=R(t,c);break;case E:s&&(c+=t[c]+1);var M=L(t,c,!0===this.typeSupported.mpeg||!0===this.typeSupported.mp3,null!=this.sampleAes);b=M.avc,b>0&&(v.pid=b),x=M.audio,x>0&&(m.pid=x,m.isAAC=M.isAAC),k=M.id3,k>0&&(_.pid=k),h&&!y&&(p.logger.log("reparse from beginning"),h=!1,a=I-188),y=this.pmtParsed=!0;break;case 17:case 8191:break;default:h=!0;break}}else this.observer.trigger(u.default.ERROR,{type:g.ErrorTypes.MEDIA_ERROR,details:g.ErrorDetails.FRAG_PARSING_ERROR,fatal:!1,reason:"TS packet did not start with 0x47"});w&&(f=A(w))&&void 0!==f.pts?(O(f,!0),v.pesData=null):v.pesData=w,S&&(f=A(S))&&void 0!==f.pts?(m.isAAC?C(f):D(f),m.pesData=null):(S&&S.size&&p.logger.log("last AAC PES packet truncated,might overlap between fragments"),m.pesData=S),T&&(f=A(T))&&void 0!==f.pts?(P(f),_.pesData=null):_.pesData=T,null==this.sampleAes?this.remuxer.remux(m,v,_,this._txtTrack,r,n,i):this.decryptAndRemux(m,v,_,this._txtTrack,r,n,i)}},{key:"decryptAndRemux",value:function(e,t,r,n,i,a,o){if(e.samples&&e.isAAC){var s=this;this.sampleAes.decryptAacSamples(e.samples,0,(function(){s.decryptAndRemuxAvc(e,t,r,n,i,a,o)}))}else this.decryptAndRemuxAvc(e,t,r,n,i,a,o)}},{key:"decryptAndRemuxAvc",value:function(e,t,r,n,i,a,o){if(t.samples){var s=this;this.sampleAes.decryptAvcSamples(t.samples,0,0,(function(){s.remuxer.remux(e,t,r,n,i,a,o)}))}else this.remuxer.remux(e,t,r,n,i,a,o)}},{key:"destroy",value:function(){this._initPTS=this._initDTS=void 0,this._duration=0}},{key:"_parsePAT",value:function(e,t){return(31&e[t+10])<<8|e[t+11]}},{key:"_parsePMT",value:function(e,t,r,n){var i=void 0,a=void 0,o=void 0,s=void 0,l={audio:-1,avc:-1,id3:-1,isAAC:!0};i=(15&e[t+1])<<8|e[t+2],a=t+3+i-4,o=(15&e[t+10])<<8|e[t+11],t+=12+o;while(t<a){switch(s=(31&e[t+1])<<8|e[t+2],e[t]){case 207:if(!n){p.logger.log("unkown stream type:"+e[t]);break}case 15:-1===l.audio&&(l.audio=s);break;case 21:-1===l.id3&&(l.id3=s);break;case 219:if(!n){p.logger.log("unkown stream type:"+e[t]);break}case 27:-1===l.avc&&(l.avc=s);break;case 3:case 4:r?-1===l.audio&&(l.audio=s,l.isAAC=!1):p.logger.log("MPEG audio found, not supported in this browser for now");break;case 36:p.logger.warn("HEVC stream type found, not supported for now");break;default:p.logger.log("unkown stream type:"+e[t]);break}t+=5+((15&e[t+3])<<8|e[t+4])}return l}},{key:"_parsePES",value:function(e){var t=0,r=void 0,n=void 0,i=void 0,a=void 0,o=void 0,s=void 0,l=void 0,u=void 0,d=void 0,c=e.data;if(!e||0===e.size)return null;while(c[0].length<19&&c.length>1){var f=new Uint8Array(c[0].length+c[1].length);f.set(c[0]),f.set(c[1],c[0].length),c[0]=f,c.splice(1,1)}if(r=c[0],i=(r[0]<<16)+(r[1]<<8)+r[2],1===i){if(a=(r[4]<<8)+r[5],a&&a>e.size-6)return null;n=r[7],192&n&&(l=536870912*(14&r[9])+4194304*(255&r[10])+16384*(254&r[11])+128*(255&r[12])+(254&r[13])/2,l>4294967295&&(l-=8589934592),64&n?(u=536870912*(14&r[14])+4194304*(255&r[15])+16384*(254&r[16])+128*(255&r[17])+(254&r[18])/2,u>4294967295&&(u-=8589934592),l-u>54e5&&(p.logger.warn(Math.round((l-u)/9e4)+"s delta between PTS and DTS, align them"),l=u)):u=l),o=r[8],d=o+9,e.size-=d,s=new Uint8Array(e.size);for(var h=0,g=c.length;h<g;h++){r=c[h];var y=r.byteLength;if(d){if(d>y){d-=y;continue}r=r.subarray(d),y-=d,d=0}s.set(r,t),t+=y}return a&&(a-=o+3),{data:s,pts:l,dts:u,len:a}}return null}},{key:"pushAccesUnit",value:function(e,t){if(e.units.length&&e.frame){var r=t.samples,n=r.length;!this.config.forceKeyFrameOnDiscontinuity||!0===e.key||t.sps&&(n||this.contiguous)?(e.id=n,r.push(e)):t.dropped++}e.debug.length&&p.logger.log(e.pts+"/"+e.dts+":"+e.debug)}},{key:"_parseAVCPES",value:function(e,t){var r=this,n=this._avcTrack,i=this._parseAVCNALu(e.data),a=!1,o=void 0,s=this.avcSample,l=void 0,u=!1,d=void 0,f=this.pushAccesUnit.bind(this),h=function(e,t,r,n){return{key:e,pts:t,dts:r,units:[],debug:n}};e.data=null,s&&i.length&&!n.audFound&&(f(s,n),s=this.avcSample=h(!1,e.pts,e.dts,"")),i.forEach((function(t){switch(t.type){case 1:l=!0,s||(s=r.avcSample=h(!0,e.pts,e.dts,"")),a&&(s.debug+="NDR "),s.frame=!0;var i=t.data;if(u&&i.length>4){var p=new c.default(i).readSliceType();2!==p&&4!==p&&7!==p&&9!==p||(s.key=!0)}break;case 5:l=!0,s||(s=r.avcSample=h(!0,e.pts,e.dts,"")),a&&(s.debug+="IDR "),s.key=!0,s.frame=!0;break;case 6:l=!0,a&&s&&(s.debug+="SEI "),o=new c.default(r.discardEPB(t.data)),o.readUByte();var g=0,y=0,v=!1,m=0;while(!v&&o.bytesAvailable>1){g=0;do{m=o.readUByte(),g+=m}while(255===m);y=0;do{m=o.readUByte(),y+=m}while(255===m);if(4===g&&0!==o.bytesAvailable){v=!0;var _=o.readUByte();if(181===_){var b=o.readUShort();if(49===b){var x=o.readUInt();if(1195456820===x){var k=o.readUByte();if(3===k){var E=o.readUByte(),w=o.readUByte(),S=31&E,T=[E,w];for(d=0;d<S;d++)T.push(o.readUByte()),T.push(o.readUByte()),T.push(o.readUByte());r._insertSampleInOrder(r._txtTrack.samples,{type:3,pts:e.pts,bytes:T})}}}}}else if(y<o.bytesAvailable)for(d=0;d<y;d++)o.readUByte()}break;case 7:if(l=!0,u=!0,a&&s&&(s.debug+="SPS "),!n.sps){o=new c.default(t.data);var R=o.readSPS();n.width=R.width,n.height=R.height,n.pixelRatio=R.pixelRatio,n.sps=[t.data],n.duration=r._duration;var L=t.data.subarray(1,4),A="avc1.";for(d=0;d<3;d++){var O=L[d].toString(16);O.length<2&&(O="0"+O),A+=O}n.codec=A}break;case 8:l=!0,a&&s&&(s.debug+="PPS "),n.pps||(n.pps=[t.data]);break;case 9:l=!1,n.audFound=!0,s&&f(s,n),s=r.avcSample=h(!1,e.pts,e.dts,a?"AUD ":"");break;case 12:l=!1;break;default:l=!1,s&&(s.debug+="unknown NAL "+t.type+" ");break}if(s&&l){var C=s.units;C.push(t)}})),t&&s&&(f(s,n),this.avcSample=null)}},{key:"_insertSampleInOrder",value:function(e,t){var r=e.length;if(r>0){if(t.pts>=e[r-1].pts)e.push(t);else for(var n=r-1;n>=0;n--)if(t.pts<e[n].pts){e.splice(n,0,t);break}}else e.push(t)}},{key:"_getLastNalUnit",value:function(){var e=this.avcSample,t=void 0;if(!e||0===e.units.length){var r=this._avcTrack,n=r.samples;e=n[n.length-1]}if(e){var i=e.units;t=i[i.length-1]}return t}},{key:"_parseAVCNALu",value:function(e){var t=0,r=e.byteLength,n=void 0,i=void 0,a=this._avcTrack,o=a.naluState||0,s=o,l=[],u=void 0,d=void 0,c=-1,f=void 0;-1===o&&(c=0,f=31&e[0],o=0,t=1);while(t<r)if(n=e[t++],o)if(1!==o)if(n)if(1===n){if(c>=0)u={data:e.subarray(c,t-o-1),type:f},l.push(u);else{var h=this._getLastNalUnit();if(h&&(s&&t<=4-s&&h.state&&(h.data=h.data.subarray(0,h.data.byteLength-s)),i=t-o-1,i>0)){var p=new Uint8Array(h.data.byteLength+i);p.set(h.data,0),p.set(e.subarray(0,i),h.data.byteLength),h.data=p}}t<r?(d=31&e[t],c=t,f=d,o=0):o=-1}else o=0;else o=3;else o=n?0:2;else o=n?0:1;if(c>=0&&o>=0&&(u={data:e.subarray(c,r),type:f,state:o},l.push(u)),0===l.length){var g=this._getLastNalUnit();if(g){var y=new Uint8Array(g.data.byteLength+e.byteLength);y.set(g.data,0),y.set(e,g.data.byteLength),g.data=y}}return a.naluState=o,l}},{key:"discardEPB",value:function(e){var t=e.byteLength,r=[],n=1,i=void 0,a=void 0;while(n<t-2)0===e[n]&&0===e[n+1]&&3===e[n+2]?(r.push(n+2),n+=2):n++;if(0===r.length)return e;i=t-r.length,a=new Uint8Array(i);var o=0;for(n=0;n<i;o++,n++)o===r[0]&&(o++,r.shift()),a[n]=e[o];return a}},{key:"_parseAACPES",value:function(e){var t=this._audioTrack,r=e.data,n=e.pts,i=0,o=this.aacOverFlow,s=this.aacLastPTS,l=void 0,d=void 0,c=void 0,f=void 0,h=void 0;if(o){var y=new Uint8Array(o.byteLength+r.byteLength);y.set(o,0),y.set(r,o.byteLength),r=y}for(c=i,h=r.length;c<h-1;c++)if(a.isHeader(r,c))break;if(c){var v=void 0,m=void 0;if(c<h-1?(v="AAC PES did not start with ADTS header,offset:"+c,m=!1):(v="no ADTS header found in AAC PES",m=!0),p.logger.warn("parsing error:"+v),this.observer.trigger(u.default.ERROR,{type:g.ErrorTypes.MEDIA_ERROR,details:g.ErrorDetails.FRAG_PARSING_ERROR,fatal:m,reason:v}),m)return}if(a.initTrackConfig(t,this.observer,r,c,this.audioCodec),d=0,l=a.getFrameDuration(t.samplerate),o&&s){var _=s+l;Math.abs(_-n)>1&&(p.logger.log("AAC: align PTS for overlapping frames by "+Math.round((_-n)/90)),n=_)}while(c<h)if(a.isHeader(r,c)&&c+5<h){var b=a.appendFrame(t,r,c,n,d);if(!b)break;c+=b.length,f=b.sample.pts,d++}else c++;o=c<h?r.subarray(c,h):null,this.aacOverFlow=o,this.aacLastPTS=f}},{key:"_parseMPEGPES",value:function(e){var t=e.data,r=t.length,n=0,i=0,a=e.pts;while(i<r)if(s.default.isHeader(t,i)){var o=s.default.appendFrame(this._audioTrack,t,i,a,n);if(!o)break;i+=o.length,n++}else i++}},{key:"_parseID3PES",value:function(e){this._id3Track.samples.push(e)}}],[{key:"probe",value:function(t){var r=e._syncOffset(t);return!(r<0)&&(r&&p.logger.warn("MPEG2-TS detected but first sync word found @ offset "+r+", junk ahead ?"),!0)}},{key:"_syncOffset",value:function(e){var t=Math.min(1e3,e.length-564),r=0;while(r<t){if(71===e[r]&&71===e[r+188]&&71===e[r+376])return r;r++}return-1}},{key:"createTrack",value:function(e,t){return{container:"video"===e||"audio"===e?"video/mp2t":void 0,type:e,id:_[e],pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],len:0,dropped:"video"===e?0:void 0,isAAC:"audio"===e||void 0,duration:"audio"===e?t:void 0}}}]),e}();t.default=b,e.exports=t["default"]},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var n=function(){function e(e,t){for(var r=0;r<t.length;r++){var n=t[r];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}return function(t,r,n){return r&&e(t.prototype,r),n&&e(t,n),t}}(),i=r(0);function a(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}var o=function(){function e(t){a(this,e),this.data=t,this.bytesAvailable=t.byteLength,this.word=0,this.bitsAvailable=0}return n(e,[{key:"loadWord",value:function(){var e=this.data,t=this.bytesAvailable,r=e.byteLength-t,n=new Uint8Array(4),i=Math.min(4,t);if(0===i)throw new Error("no bytes available");n.set(e.subarray(r,r+i)),this.word=new DataView(n.buffer).getUint32(0),this.bitsAvailable=8*i,this.bytesAvailable-=i}},{key:"skipBits",value:function(e){var t=void 0;this.bitsAvailable>e?(this.word<<=e,this.bitsAvailable-=e):(e-=this.bitsAvailable,t=e>>3,e-=t>>3,this.bytesAvailable-=t,this.loadWord(),this.word<<=e,this.bitsAvailable-=e)}},{key:"readBits",value:function(e){var t=Math.min(this.bitsAvailable,e),r=this.word>>>32-t;return e>32&&i.logger.error("Cannot read more than 32 bits at a time"),this.bitsAvailable-=t,this.bitsAvailable>0?this.word<<=t:this.bytesAvailable>0&&this.loadWord(),t=e-t,t>0&&this.bitsAvailable?r<<t|this.readBits(t):r}},{key:"skipLZ",value:function(){var e=void 0;for(e=0;e<this.bitsAvailable;++e)if(0!==(this.word&2147483648>>>e))return this.word<<=e,this.bitsAvailable-=e,e;return this.loadWord(),e+this.skipLZ()}},{key:"skipUEG",value:function(){this.skipBits(1+this.skipLZ())}},{key:"skipEG",value:function(){this.skipBits(1+this.skipLZ())}},{key:"readUEG",value:function(){var e=this.skipLZ();return this.readBits(e+1)-1}},{key:"readEG",value:function(){var e=this.readUEG();return 1&e?1+e>>>1:-1*(e>>>1)}},{key:"readBoolean",value:function(){return 1===this.readBits(1)}},{key:"readUByte",value:function(){return this.readBits(8)}},{key:"readUShort",value:function(){return this.readBits(16)}},{key:"readUInt",value:function(){return this.readBits(32)}},{key:"skipScalingList",value:function(e){var t=8,r=8,n=void 0,i=void 0;for(n=0;n<e;n++)0!==r&&(i=this.readEG(),r=(t+i+256)%256),t=0===r?t:r}},{key:"readSPS",value:function(){var e=0,t=0,r=0,n=0,i=void 0,a=void 0,o=void 0,s=void 0,l=void 0,u=void 0,d=void 0,c=this.readUByte.bind(this),f=this.readBits.bind(this),h=this.readUEG.bind(this),p=this.readBoolean.bind(this),g=this.skipBits.bind(this),y=this.skipEG.bind(this),v=this.skipUEG.bind(this),m=this.skipScalingList.bind(this);if(c(),i=c(),f(5),g(3),c(),v(),100===i||110===i||122===i||244===i||44===i||83===i||86===i||118===i||128===i){var _=h();if(3===_&&g(1),v(),v(),g(1),p())for(u=3!==_?8:12,d=0;d<u;d++)p()&&m(d<6?16:64)}v();var b=h();if(0===b)h();else if(1===b)for(g(1),y(),y(),a=h(),d=0;d<a;d++)y();v(),g(1),o=h(),s=h(),l=f(1),0===l&&g(1),g(1),p()&&(e=h(),t=h(),r=h(),n=h());var x=[1,1];if(p()&&p()){var k=c();switch(k){case 1:x=[1,1];break;case 2:x=[12,11];break;case 3:x=[10,11];break;case 4:x=[16,11];break;case 5:x=[40,33];break;case 6:x=[24,11];break;case 7:x=[20,11];break;case 8:x=[32,11];break;case 9:x=[80,33];break;case 10:x=[18,11];break;case 11:x=[15,11];break;case 12:x=[64,33];break;case 13:x=[160,99];break;case 14:x=[4,3];break;case 15:x=[3,2];break;case 16:x=[2,1];break;case 255:x=[c()<<8|c(),c()<<8|c()];break}}return{width:Math.ceil(16*(o+1)-2*e-2*t),height:(2-l)*(s+1)*16-(l?2:4)*(r+n),pixelRatio:x}}},{key:"readSliceType",value:function(){return this.readUByte(),this.readUEG(),this.readUEG()}}]),e}();t.default=o,e.exports=t["default"]},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var n=function(){function e(e,t){for(var r=0;r<t.length;r++){var n=t[r];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}return function(t,r,n){return r&&e(t.prototype,r),n&&e(t,n),t}}(),i=r(12),a=o(i);function o(e){return e&&e.__esModule?e:{default:e}}function s(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}var l=function(){function e(t,r,n,i){s(this,e),this.decryptdata=n,this.discardEPB=i,this.decrypter=new a.default(t,r,{removePKCS7Padding:!1})}return n(e,[{key:"decryptBuffer",value:function(e,t){this.decrypter.decrypt(e,this.decryptdata.key.buffer,this.decryptdata.iv.buffer,t)}},{key:"decryptAacSample",value:function(e,t,r,n){var i=e[t].unit,a=i.subarray(16,i.length-i.length%16),o=a.buffer.slice(a.byteOffset,a.byteOffset+a.length),s=this;this.decryptBuffer(o,(function(a){a=new Uint8Array(a),i.set(a,16),n||s.decryptAacSamples(e,t+1,r)}))}},{key:"decryptAacSamples",value:function(e,t,r){for(;;t++){if(t>=e.length)return void r();if(!(e[t].unit.length<32)){var n=this.decrypter.isSync();if(this.decryptAacSample(e,t,r,n),!n)return}}}},{key:"getAvcEncryptedData",value:function(e){for(var t=16*Math.floor((e.length-48)/160)+16,r=new Int8Array(t),n=0,i=32;i<=e.length-16;i+=160,n+=16)r.set(e.subarray(i,i+16),n);return r}},{key:"getAvcDecryptedUnit",value:function(e,t){t=new Uint8Array(t);for(var r=0,n=32;n<=e.length-16;n+=160,r+=16)e.set(t.subarray(r,r+16),n);return e}},{key:"decryptAvcSample",value:function(e,t,r,n,i,a){var o=this.discardEPB(i.data),s=this.getAvcEncryptedData(o),l=this;this.decryptBuffer(s.buffer,(function(s){i.data=l.getAvcDecryptedUnit(o,s),a||l.decryptAvcSamples(e,t,r+1,n)}))}},{key:"decryptAvcSamples",value:function(e,t,r,n){for(;;t++,r=0){if(t>=e.length)return void n();for(var i=e[t].units;;r++){if(r>=i.length)break;var a=i[r];if(!(a.length<=48||1!==a.type&&5!==a.type)){var o=this.decrypter.isSync();if(this.decryptAvcSample(e,t,r,n,a,o),!o)return}}}}}]),e}();t.default=l,e.exports=t["default"]},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var n=function(){function e(e,t){for(var r=0;r<t.length;r++){var n=t[r];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}return function(t,r,n){return r&&e(t.prototype,r),n&&e(t,n),t}}(),i=r(10),a=u(i),o=r(0),s=r(23),l=u(s);function u(e){return e&&e.__esModule?e:{default:e}}function d(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}var c=function(){function e(t,r,n){d(this,e),this.observer=t,this.config=n,this.remuxer=r}return n(e,[{key:"resetInitSegment",value:function(e,t,r,n){this._audioTrack={container:"audio/mpeg",type:"audio",id:-1,sequenceNumber:0,isAAC:!1,samples:[],len:0,manifestCodec:t,duration:n,inputTimeScale:9e4}}},{key:"resetTimeStamp",value:function(){}},{key:"append",value:function(e,t,r,n){var i=a.default.getID3Data(e,0),o=a.default.getTimeStamp(i),s=o?90*o:9e4*t,u=i.length,d=e.length,c=0,f=0,h=this._audioTrack,p=[{pts:s,dts:s,data:i}];while(u<d)if(l.default.isHeader(e,u)){var g=l.default.appendFrame(h,e,u,s,c);if(!g)break;u+=g.length,f=g.sample.pts,c++}else a.default.isHeader(e,u)?(i=a.default.getID3Data(e,u),p.push({pts:f,dts:f,data:i}),u+=i.length):u++;this.remuxer.remux(h,{samples:[]},{samples:p,inputTimeScale:9e4},{samples:[]},t,r,n)}},{key:"destroy",value:function(){}}],[{key:"probe",value:function(e){var t=void 0,r=void 0,n=a.default.getID3Data(e,0);if(n&&void 0!==a.default.getTimeStamp(n))for(t=n.length,r=Math.min(e.length-1,t+100);t<r;t++)if(l.default.probe(e,t))return o.logger.log("MPEG Audio sync word found !"),!0;return!1}}]),e}();t.default=c,e.exports=t["default"]},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var n=function(){function e(e,t){for(var r=0;r<t.length;r++){var n=t[r];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}return function(t,r,n){return r&&e(t.prototype,r),n&&e(t,n),t}}(),i=r(51),a=f(i),o=r(52),s=f(o),l=r(1),u=f(l),d=r(2),c=r(0);function f(e){return e&&e.__esModule?e:{default:e}}function h(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}var p=1e4,g=function(){function e(t,r,n,i){h(this,e),this.observer=t,this.config=r,this.typeSupported=n;var a=navigator.userAgent;this.isSafari=i&&i.indexOf("Apple")>-1&&a&&!a.match("CriOS"),this.ISGenerated=!1}return n(e,[{key:"destroy",value:function(){}},{key:"resetTimeStamp",value:function(e){this._initPTS=this._initDTS=e}},{key:"resetInitSegment",value:function(){this.ISGenerated=!1}},{key:"remux",value:function(e,t,r,n,i,a,o){if(this.ISGenerated||this.generateIS(e,t,i),this.ISGenerated){var s=e.samples.length,l=t.samples.length,d=i,f=i;if(s&&l){var h=(e.samples[0].pts-t.samples[0].pts)/t.inputTimeScale;d+=Math.max(0,h),f+=Math.max(0,-h)}if(s){e.timescale||(c.logger.warn("regenerate InitSegment as audio detected"),this.generateIS(e,t,i));var p=this.remuxAudio(e,d,a,o);if(l){var g=void 0;p&&(g=p.endPTS-p.startPTS),t.timescale||(c.logger.warn("regenerate InitSegment as video detected"),this.generateIS(e,t,i)),this.remuxVideo(t,f,a,g,o)}}else if(l){var y=this.remuxVideo(t,f,a,0,o);y&&e.codec&&this.remuxEmptyAudio(e,d,a,y)}}r.samples.length&&this.remuxID3(r,i),n.samples.length&&this.remuxText(n,i),this.observer.trigger(u.default.FRAG_PARSED)}},{key:"generateIS",value:function(e,t,r){var n=this.observer,i=e.samples,a=t.samples,o=this.typeSupported,l="audio/mp4",f={},h={tracks:f},p=void 0===this._initPTS,g=void 0,y=void 0;if(p&&(g=y=1/0),e.config&&i.length&&(e.timescale=e.samplerate,c.logger.log("audio sampling rate : "+e.samplerate),e.isAAC||(o.mpeg?(l="audio/mpeg",e.codec=""):o.mp3&&(e.codec="mp3")),f.audio={container:l,codec:e.codec,initSegment:!e.isAAC&&o.mpeg?new Uint8Array:s.default.initSegment([e]),metadata:{channelCount:e.channelCount}},p&&(g=y=i[0].pts-e.inputTimeScale*r)),t.sps&&t.pps&&a.length){var v=t.inputTimeScale;t.timescale=v,f.video={container:"video/mp4",codec:t.codec,initSegment:s.default.initSegment([t]),metadata:{width:t.width,height:t.height}},p&&(g=Math.min(g,a[0].pts-v*r),y=Math.min(y,a[0].dts-v*r),this.observer.trigger(u.default.INIT_PTS_FOUND,{initPTS:g}))}Object.keys(f).length?(n.trigger(u.default.FRAG_PARSING_INIT_SEGMENT,h),this.ISGenerated=!0,p&&(this._initPTS=g,this._initDTS=y)):n.trigger(u.default.ERROR,{type:d.ErrorTypes.MEDIA_ERROR,details:d.ErrorDetails.FRAG_PARSING_ERROR,fatal:!1,reason:"no audio/video samples found"})}},{key:"remuxVideo",value:function(e,t,r,n,i){var a=8,o=void 0,l=void 0,f=void 0,h=void 0,p=void 0,g=void 0,y=void 0,v=e.timescale,m=e.samples,_=[],b=m.length,x=this._PTSNormalize,k=this._initPTS,E=this.nextAvcDts,w=this.isSafari;if(0!==b){w&&(r|=m.length&&E&&(i&&Math.abs(t-E/v)<.1||Math.abs(m[0].pts-E-k)<v/5)),r||(E=t*v),m.forEach((function(e){e.pts=x(e.pts-k,E),e.dts=x(e.dts-k,E)})),m.sort((function(e,t){var r=e.dts-t.dts,n=e.pts-t.pts;return r||n||e.id-t.id}));var S=m.reduce((function(e,t){return Math.max(Math.min(e,t.pts-t.dts),-18e3)}),0);if(S<0){c.logger.warn("PTS < DTS detected in video samples, shifting DTS by "+Math.round(S/90)+" ms to overcome this issue");for(var T=0;T<m.length;T++)m[T].dts+=S}var R=m[0];p=Math.max(R.dts,0),h=Math.max(R.pts,0);var L=Math.round((p-E)/90);r&&L&&(L>1?c.logger.log("AVC:"+L+" ms hole between fragments detected,filling it"):L<-1&&c.logger.log("AVC:"+-L+" ms overlapping between fragments detected"),p=E,m[0].dts=p,h=Math.max(h-L,E),m[0].pts=h,c.logger.log("Video/PTS/DTS adjusted: "+Math.round(h/90)+"/"+Math.round(p/90)+",delta:"+L+" ms")),R=m[m.length-1],y=Math.max(R.dts,0),g=Math.max(R.pts,0,y),w&&(o=Math.round((y-p)/(m.length-1)));for(var A=0,O=0,C=0;C<b;C++){for(var D=m[C],P=D.units,I=P.length,M=0,F=0;F<I;F++)M+=P[F].data.length;O+=M,A+=I,D.length=M,D.dts=w?p+C*o:Math.max(D.dts,p),D.pts=Math.max(D.pts,D.dts)}var B=O+4*A+8;try{l=new Uint8Array(B)}catch(ne){return void this.observer.trigger(u.default.ERROR,{type:d.ErrorTypes.MUX_ERROR,details:d.ErrorDetails.REMUX_ALLOC_ERROR,fatal:!1,bytes:B,reason:"fail allocating video mdat "+B})}var N=new DataView(l.buffer);N.setUint32(0,B),l.set(s.default.types.mdat,4);for(var U=0;U<b;U++){for(var j=m[U],G=j.units,z=0,H=void 0,V=0,K=G.length;V<K;V++){var q=G[V],W=q.data,Y=q.data.byteLength;N.setUint32(a,Y),a+=4,l.set(W,a),a+=Y,z+=4+Y}if(w)H=Math.max(0,o*Math.round((j.pts-j.dts)/o));else{if(U<b-1)o=m[U+1].dts-j.dts;else{var X=this.config,$=j.dts-m[U>0?U-1:U].dts;if(X.stretchShortVideoTrack){var Z=X.maxBufferHole,Q=Math.floor(Z*v),J=(n?h+n*v:this.nextAudioPts)-j.pts;J>Q?(o=J-$,o<0&&(o=$),c.logger.log("It is approximately "+J/90+" ms to the next segment; using duration "+o/90+" ms for the last video frame.")):o=$}else o=$}H=Math.round(j.pts-j.dts)}_.push({size:z,duration:o,cts:H,flags:{isLeading:0,isDependedOn:0,hasRedundancy:0,degradPrio:0,dependsOn:j.key?2:1,isNonSync:j.key?0:1}})}this.nextAvcDts=y+o;var ee=e.dropped;if(e.len=0,e.nbNalu=0,e.dropped=0,_.length&&navigator.userAgent.toLowerCase().indexOf("chrome")>-1){var te=_[0].flags;te.dependsOn=2,te.isNonSync=0}e.samples=_,f=s.default.moof(e.sequenceNumber++,p,e),e.samples=[];var re={data1:f,data2:l,startPTS:h/v,endPTS:(g+o)/v,startDTS:p/v,endDTS:this.nextAvcDts/v,type:"video",hasAudio:!1,hasVideo:!0,nb:_.length,dropped:ee};return this.observer.trigger(u.default.FRAG_PARSING_DATA,re),re}}},{key:"remuxAudio",value:function(e,t,r,n){var i=e.inputTimeScale,o=e.timescale,l=i/o,f=e.isAAC?1024:1152,h=f*l,g=this._PTSNormalize,y=this._initPTS,v=!e.isAAC&&this.typeSupported.mpeg,m=void 0,_=void 0,b=void 0,x=void 0,k=void 0,E=void 0,w=void 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i=e.inputTimeScale,o=e.samplerate?e.samplerate:i,s=i/o,l=this.nextAudioPts,u=(void 0!==l?l:n.startDTS*i)+this._initDTS,d=n.endDTS*i+this._initDTS,f=1024,h=s*f,p=Math.ceil((d-u)/h),g=a.default.getSilentFrame(e.manifestCodec||e.codec,e.channelCount);if(c.logger.warn("remux empty Audio"),g){for(var y=[],v=0;v<p;v++){var m=u+v*h;y.push({unit:g,pts:m,dts:m}),e.len+=g.length}e.samples=y,this.remuxAudio(e,t,r)}else c.logger.trace("Unable to remuxEmptyAudio since we were unable to get a silent frame for given audio codec!")}},{key:"remuxID3",value:function(e){var t=e.samples.length,r=void 0,n=e.inputTimeScale,i=this._initPTS,a=this._initDTS;if(t){for(var o=0;o<t;o++)r=e.samples[o],r.pts=(r.pts-i)/n,r.dts=(r.dts-a)/n;this.observer.trigger(u.default.FRAG_PARSING_METADATA,{samples:e.samples})}e.samples=[]}},{key:"remuxText",value:function(e){e.samples.sort((function(e,t){return e.pts-t.pts}));var t=e.samples.length,r=void 0,n=e.inputTimeScale,i=this._initPTS;if(t){for(var 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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]);break;default: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 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Uint8Array([0,0,0,0,0,0,0,0]),e.STSD=new Uint8Array([0,0,0,0,0,0,0,1]);var o=new Uint8Array([105,115,111,109]),s=new Uint8Array([97,118,99,49]),l=new Uint8Array([0,0,0,1]);e.FTYP=e.box(e.types.ftyp,o,l,o,s),e.DINF=e.box(e.types.dinf,e.box(e.types.dref,i))}},{key:"box",value:function(e){var t=Array.prototype.slice.call(arguments,1),r=8,n=t.length,i=n,a=void 0;while(n--)r+=t[n].byteLength;for(a=new Uint8Array(r),a[0]=r>>24&255,a[1]=r>>16&255,a[2]=r>>8&255,a[3]=255&r,a.set(e,4),n=0,r=8;n<i;n++)a.set(t[n],r),r+=t[n].byteLength;return a}},{key:"hdlr",value:function(t){return e.box(e.types.hdlr,e.HDLR_TYPES[t])}},{key:"mdat",value:function(t){return e.box(e.types.mdat,t)}},{key:"mdhd",value:function(t,r){r*=t;var n=Math.floor(r/(a+1)),i=Math.floor(r%(a+1));return e.box(e.types.mdhd,new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,t>>24&255,t>>16&255,t>>8&255,255&t,n>>24,n>>16&255,n>>8&255,255&n,i>>24,i>>16&255,i>>8&255,255&i,85,196,0,0]))}},{key:"mdia",value:function(t){return 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Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,t>>24&255,t>>16&255,t>>8&255,255&t,n>>24,n>>16&255,n>>8&255,255&n,i>>24,i>>16&255,i>>8&255,255&i,0,1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,255,255,255,255]);return e.box(e.types.mvhd,o)}},{key:"sdtp",value:function(t){var r=t.samples||[],n=new Uint8Array(4+r.length),i=void 0,a=void 0;for(a=0;a<r.length;a++)i=r[a].flags,n[a+4]=i.dependsOn<<4|i.isDependedOn<<2|i.hasRedundancy;return e.box(e.types.sdtp,n)}},{key:"stbl",value:function(t){return e.box(e.types.stbl,e.stsd(t),e.box(e.types.stts,e.STTS),e.box(e.types.stsc,e.STSC),e.box(e.types.stsz,e.STSZ),e.box(e.types.stco,e.STCO))}},{key:"avc1",value:function(t){var r=[],n=[],i=void 0,a=void 0,o=void 0;for(i=0;i<t.sps.length;i++)a=t.sps[i],o=a.byteLength,r.push(o>>>8&255),r.push(255&o),r=r.concat(Array.prototype.slice.call(a));for(i=0;i<t.pps.length;i++)a=t.pps[i],o=a.byteLength,n.push(o>>>8&255),n.push(255&o),n=n.concat(Array.prototype.slice.call(a));var s=e.box(e.types.avcC,new Uint8Array([1,r[3],r[4],r[5],255,224|t.sps.length].concat(r).concat([t.pps.length]).concat(n))),l=t.width,u=t.height,d=t.pixelRatio[0],c=t.pixelRatio[1];return e.box(e.types.avc1,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,l>>8&255,255&l,u>>8&255,255&u,0,72,0,0,0,72,0,0,0,0,0,0,0,1,18,100,97,105,108,121,109,111,116,105,111,110,47,104,108,115,46,106,115,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,17,17]),s,e.box(e.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),e.box(e.types.pasp,new Uint8Array([d>>24,d>>16&255,d>>8&255,255&d,c>>24,c>>16&255,c>>8&255,255&c])))}},{key:"esds",value:function(e){var t=e.config.length;return new Uint8Array([0,0,0,0,3,23+t,0,1,0,4,15+t,64,21,0,0,0,0,0,0,0,0,0,0,0,5].concat([t]).concat(e.config).concat([6,1,2]))}},{key:"mp4a",value:function(t){var r=t.samplerate;return e.box(e.types.mp4a,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,t.channelCount,0,16,0,0,0,0,r>>8&255,255&r,0,0]),e.box(e.types.esds,e.esds(t)))}},{key:"mp3",value:function(t){var r=t.samplerate;return e.box(e.types[".mp3"],new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,t.channelCount,0,16,0,0,0,0,r>>8&255,255&r,0,0]))}},{key:"stsd",value:function(t){return"audio"===t.type?t.isAAC||"mp3"!==t.codec?e.box(e.types.stsd,e.STSD,e.mp4a(t)):e.box(e.types.stsd,e.STSD,e.mp3(t)):e.box(e.types.stsd,e.STSD,e.avc1(t))}},{key:"tkhd",value:function(t){var r=t.id,n=t.duration*t.timescale,i=t.width,o=t.height,s=Math.floor(n/(a+1)),l=Math.floor(n%(a+1));return e.box(e.types.tkhd,new Uint8Array([1,0,0,7,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,r>>24&255,r>>16&255,r>>8&255,255&r,0,0,0,0,s>>24,s>>16&255,s>>8&255,255&s,l>>24,l>>16&255,l>>8&255,255&l,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,i>>8&255,255&i,0,0,o>>8&255,255&o,0,0]))}},{key:"traf",value:function(t,r){var n=e.sdtp(t),i=t.id,o=Math.floor(r/(a+1)),s=Math.floor(r%(a+1));return e.box(e.types.traf,e.box(e.types.tfhd,new Uint8Array([0,0,0,0,i>>24,i>>16&255,i>>8&255,255&i])),e.box(e.types.tfdt,new Uint8Array([1,0,0,0,o>>24,o>>16&255,o>>8&255,255&o,s>>24,s>>16&255,s>>8&255,255&s])),e.trun(t,n.length+16+20+8+16+8+8),n)}},{key:"trak",value:function(t){return t.duration=t.duration||4294967295,e.box(e.types.trak,e.tkhd(t),e.mdia(t))}},{key:"trex",value:function(t){var r=t.id;return e.box(e.types.trex,new Uint8Array([0,0,0,0,r>>24,r>>16&255,r>>8&255,255&r,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1]))}},{key:"trun",value:function(t,r){var 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t=e.videoCodec;return!!t}))),t=t.filter((function(e){var t=e.audioCodec,r=e.videoCodec;return(!t||(0,c.isCodecSupportedInMp4)(t,"audio"))&&(!r||(0,c.isCodecSupportedInMp4)(r,"video"))})),e.audioTracks&&(r=e.audioTracks.filter((function(e){return!e.audioCodec||(0,c.isCodecSupportedInMp4)(e.audioCodec,"audio")})),r.forEach((function(e,t){e.id=t}))),t.length>0){n=t[0].bitrate,t.sort((function(e,t){return e.bitrate-t.bitrate})),this._levels=t;for(var h=0;h<t.length;h++)if(t[h].bitrate===n){this._firstLevel=h,u.logger.log("manifest loaded,"+t.length+" level(s) found, first bitrate:"+n);break}this.hls.trigger(o.default.MANIFEST_PARSED,{levels:t,audioTracks:r,firstLevel:this._firstLevel,stats:e.stats,audio:l,video:s,altAudio:r.some((function(e){return!!e.url}))})}else this.hls.trigger(o.default.ERROR,{type:d.ErrorTypes.MEDIA_ERROR,details:d.ErrorDetails.MANIFEST_INCOMPATIBLE_CODECS_ERROR,fatal:!0,url:this.hls.url,reason:"no level with compatible codecs found in 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t=this.hls.audioTracks[e.id].groupId,r=this.hls.levels[this.currentLevelIndex];if(r&&r.audioGroupIds){for(var n=-1,i=0;i<r.audioGroupIds.length;i++)if(r.audioGroupIds[i]===t){n=i;break}n!==r.urlId&&(r.urlId=n,this.startLoad())}}},{key:"loadLevel",value:function(){if(u.logger.debug("call to loadLevel"),null!==this.currentLevelIndex&&this.canload){var e=this._levels[this.currentLevelIndex];if("object"===("undefined"===typeof e?"undefined":n(e))&&e.url.length>0){var t=this.currentLevelIndex,r=e.urlId,i=e.url[r];u.logger.log("Attempt loading level index "+t+" with URL-id "+r),this.hls.trigger(o.default.LEVEL_LOADING,{url:i,level:t,id:r})}}}},{key:"levels",get:function(){return this._levels}},{key:"level",get:function(){return this.currentLevelIndex},set:function(e){var t=this._levels;t&&(e=Math.min(e,t.length-1),this.currentLevelIndex===e&&t[e].details||this.setLevelInternal(e))}},{key:"manualLevel",get:function(){return this.manualLevelIndex},set:function(e){this.manualLevelIndex=e,void 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p(t,e),n(t,[{key:"destroy",value:function(){s.default.prototype.destroy.call(this)}},{key:"onMediaAttached",value:function(e){this.media=e.media,this.media}},{key:"onMediaDetaching",value:function(){(0,d.clearCurrentCues)(this.id3Track),this.id3Track=void 0,this.media=void 0}},{key:"getID3Track",value:function(e){for(var t=0;t<e.length;t++){var r=e[t];if("metadata"===r.kind&&"id3"===r.label)return(0,d.sendAddTrackEvent)(r,this.media),r}return this.media.addTextTrack("metadata","id3")}},{key:"onFragParsingMetadata",value:function(e){var t=e.frag,r=e.samples;this.id3Track||(this.id3Track=this.getID3Track(this.media.textTracks),this.id3Track.mode="hidden");for(var n=window.WebKitDataCue||window.VTTCue||window.TextTrackCue,i=0;i<r.length;i++){var a=u.default.getID3Frames(r[i].data);if(a){var o=r[i].pts,s=i<r.length-1?r[i+1].pts:t.endPTS;o===s&&(s+=1e-4);for(var l=0;l<a.length;l++){var d=a[l];if(!u.default.isTimeStampFrame(d)){var c=new 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e&&e.__esModule?e:{default:e}}var A=t.hlsDefaultConfig={autoStartLoad:!0,startPosition:-1,defaultAudioCodec:void 0,debug:!1,capLevelOnFPSDrop:!1,capLevelToPlayerSize:!1,initialLiveManifestSize:1,maxBufferLength:30,maxBufferSize:6e7,maxBufferHole:.5,lowBufferWatchdogPeriod:.5,highBufferWatchdogPeriod:3,nudgeOffset:.1,nudgeMaxRetry:3,maxFragLookUpTolerance:.25,liveSyncDurationCount:3,liveMaxLatencyDurationCount:1/0,liveSyncDuration:void 0,liveMaxLatencyDuration:void 0,liveDurationInfinity:!1,liveBackBufferLength:1/0,maxMaxBufferLength:600,enableWorker:!0,enableSoftwareAES:!0,manifestLoadingTimeOut:1e4,manifestLoadingMaxRetry:1,manifestLoadingRetryDelay:1e3,manifestLoadingMaxRetryTimeout:64e3,startLevel:void 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y(t,e),n(t,[{key:"destroy",value:function(){this.clearTimer(),s.default.prototype.destroy.call(this)}},{key:"onFragLoading",value:function(e){var t=e.frag;if("main"===t.type&&(this.timer||(this.fragCurrent=t,this.timer=setInterval(this.onCheck,100)),!this._bwEstimator)){var r=this.hls,n=r.config,i=t.level,a=r.levels[i].details.live,o=void 0,s=void 0;a?(o=n.abrEwmaFastLive,s=n.abrEwmaSlowLive):(o=n.abrEwmaFastVoD,s=n.abrEwmaSlowVoD),this._bwEstimator=new f.default(r,s,o,n.abrEwmaDefaultEstimate)}}},{key:"_abandonRulesCheck",value:function(){var e=this.hls,t=e.media,r=this.fragCurrent;if(r){var n=r.loader,i=e.minAutoLevel;if(!n||n.stats&&n.stats.aborted)return d.logger.warn("frag loader destroy or aborted, disarm abandonRules"),this.clearTimer(),void(this._nextAutoLevel=-1);var o=n.stats;if(t&&o&&(!t.paused&&0!==t.playbackRate||!t.readyState)&&r.autoLevel&&r.level){var s=m.now()-o.trequest,u=Math.abs(t.playbackRate);if(s>500*r.duration/u){var c=e.levels,f=Math.max(1,o.bw?o.bw/8:1e3*o.loaded/s),h=c[r.level],p=h.realBitrate?Math.max(h.realBitrate,h.bitrate):h.bitrate,g=o.total?o.total:Math.max(o.loaded,Math.round(r.duration*p/8)),y=t.currentTime,v=(g-o.loaded)/f,_=(l.BufferHelper.bufferInfo(t,y,e.config.maxBufferHole).end-y)/u;if(_<2*r.duration/u&&v>_){var b=void 0,x=void 0;for(x=r.level-1;x>i;x--){var k=c[x].realBitrate?Math.max(c[x].realBitrate,c[x].bitrate):c[x].bitrate;if(b=r.duration*k/(6.4*f),b<_)break}b<v&&(d.logger.warn("loading too slow, abort fragment loading and switch to level "+x+":fragLoadedDelay["+x+"]<fragLoadedDelay["+(r.level-1)+"];bufferStarvationDelay:"+b.toFixed(1)+"<"+v.toFixed(1)+":"+_.toFixed(1)),e.nextLoadLevel=x,this._bwEstimator.sample(s,o.loaded),n.abort(),this.clearTimer(),e.trigger(a.default.FRAG_LOAD_EMERGENCY_ABORTED,{frag:r,stats:o}))}}}}}},{key:"onFragLoaded",value:function(e){var t=e.frag;if("main"===t.type&&Number.isFinite(t.sn)){if(this.clearTimer(),this.lastLoadedFragLevel=t.level,this._nextAutoLevel=-1,this.hls.config.abrMaxWithRealBitrate){var r=this.hls.levels[t.level],n=(r.loaded?r.loaded.bytes:0)+e.stats.loaded,i=(r.loaded?r.loaded.duration:0)+e.frag.duration;r.loaded={bytes:n,duration:i},r.realBitrate=Math.round(8*n/i)}if(e.frag.bitrateTest){var a=e.stats;a.tparsed=a.tbuffered=a.tload,this.onFragBuffered(e)}}}},{key:"onFragBuffered",value:function(e){var t=e.stats,r=e.frag;if(!0!==t.aborted&&"main"===r.type&&Number.isFinite(r.sn)&&(!r.bitrateTest||t.tload===t.tbuffered)){var n=t.tparsed-t.trequest;d.logger.log("latency/loading/parsing/append/kbps:"+Math.round(t.tfirst-t.trequest)+"/"+Math.round(t.tload-t.tfirst)+"/"+Math.round(t.tparsed-t.tload)+"/"+Math.round(t.tbuffered-t.tparsed)+"/"+Math.round(8*t.loaded/(t.tbuffered-t.trequest))),this._bwEstimator.sample(n,t.loaded),t.bwEstimate=this._bwEstimator.getEstimate(),r.bitrateTest?this.bitrateTestDelay=n/1e3:this.bitrateTestDelay=0}}},{key:"onError",value:function(e){switch(e.details){case u.ErrorDetails.FRAG_LOAD_ERROR:case u.ErrorDetails.FRAG_LOAD_TIMEOUT:this.clearTimer();break;default:break}}},{key:"clearTimer",value:function(){clearInterval(this.timer),this.timer=null}},{key:"_findBestLevel",value:function(e,t,r,n,i,a,o,s,l){for(var u=i;u>=n;u--){var c=l[u];if(c){var f=c.details,h=f?f.totalduration/f.fragments.length:t,p=!!f&&f.live,g=void 0;g=u<=e?o*r:s*r;var 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e=this.hls,t=e.maxAutoLevel,r=e.levels,n=e.config,i=e.minAutoLevel,a=e.media,o=this.lastLoadedFragLevel,s=this.fragCurrent?this.fragCurrent.duration:0,u=a?a.currentTime:0,c=a&&0!==a.playbackRate?Math.abs(a.playbackRate):1,f=this._bwEstimator?this._bwEstimator.getEstimate():n.abrEwmaDefaultEstimate,h=(l.BufferHelper.bufferInfo(a,u,n.maxBufferHole).end-u)/c,p=this._findBestLevel(o,s,f,i,t,h,n.abrBandWidthFactor,n.abrBandWidthUpFactor,r);if(p>=0)return p;d.logger.trace("rebuffering expected to happen, lets try to find a quality level minimizing the rebuffering");var g=s?Math.min(s,n.maxStarvationDelay):n.maxStarvationDelay,y=n.abrBandWidthFactor,v=n.abrBandWidthUpFactor;if(0===h){var m=this.bitrateTestDelay;if(m){var _=s?Math.min(s,n.maxLoadingDelay):n.maxLoadingDelay;g=_-m,d.logger.trace("bitrate test took "+Math.round(1e3*m)+"ms, set first fragment max fetchDuration to "+Math.round(1e3*g)+" ms"),y=v=1}}return 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t=e.type,r=this.tracks.audio;if("audio"===t&&r&&"audio/mpeg"===r.container){var n=this.sourceBuffer.audio,i=Math.abs(n.timestampOffset-e.start);if(i>.1){var a=n.updating;try{n.abort()}catch(o){l.logger.warn("can not abort audio buffer: "+o)}a?this.audioTimestampOffset=e.start:(l.logger.warn("change mpeg audio timestamp offset from "+n.timestampOffset+" to "+e.start),n.timestampOffset=e.start)}}}},{key:"onManifestParsed",value:function(e){this.bufferCodecEventsExpected=e.altAudio?2:1,l.logger.log(this.bufferCodecEventsExpected+" bufferCodec event(s) expected")}},{key:"onMediaAttaching",value:function(e){var t=this.media=e.media;if(t){var r=this.mediaSource=new g;this.onmso=this.onMediaSourceOpen.bind(this),this.onmse=this.onMediaSourceEnded.bind(this),this.onmsc=this.onMediaSourceClose.bind(this),r.addEventListener("sourceopen",this.onmso),r.addEventListener("sourceended",this.onmse),r.addEventListener("sourceclose",this.onmsc),t.src=window.URL.createObjectURL(r),this._objectUrl=t.src}}},{key:"onMediaDetaching",value:function(){l.logger.log("media source detaching");var e=this.mediaSource;if(e){if("open"===e.readyState)try{e.endOfStream()}catch(t){l.logger.warn("onMediaDetaching:"+t.message+" while calling endOfStream")}e.removeEventListener("sourceopen",this.onmso),e.removeEventListener("sourceended",this.onmse),e.removeEventListener("sourceclose",this.onmsc),this.media&&(window.URL.revokeObjectURL(this._objectUrl),this.media.src===this._objectUrl?(this.media.removeAttribute("src"),this.media.load()):l.logger.warn("media.src was changed by a third party - skip cleanup")),this.mediaSource=null,this.media=null,this._objectUrl=null,this.pendingTracks={},this.tracks={},this.sourceBuffer={},this.flushRange=[],this.segments=[],this.appended=0}this.onmso=this.onmse=this.onmsc=null,this.hls.trigger(a.default.MEDIA_DETACHED)}},{key:"onMediaSourceOpen",value:function(){l.logger.log("media source opened"),this.hls.trigger(a.default.MEDIA_ATTACHED,{media:this.media});var e=this.mediaSource;e&&e.removeEventListener("sourceopen",this.onmso),this.checkPendingTracks()}},{key:"checkPendingTracks",value:function(){var e=this.bufferCodecEventsExpected,t=this.pendingTracks,r=Object.keys(t).length;(r&&!e||2===r)&&(this.createSourceBuffers(t),this.pendingTracks={},this.doAppending())}},{key:"onMediaSourceClose",value:function(){l.logger.log("media source closed")}},{key:"onMediaSourceEnded",value:function(){l.logger.log("media source ended")}},{key:"onSBUpdateEnd",value:function(){if(this.audioTimestampOffset){var e=this.sourceBuffer.audio;l.logger.warn("change mpeg audio timestamp offset from "+e.timestampOffset+" to "+this.audioTimestampOffset),e.timestampOffset=this.audioTimestampOffset,delete this.audioTimestampOffset}this._needsFlush&&this.doFlush(),this._needsEos&&this.checkEos(),this.appending=!1;var t=this.parent,r=this.segments.reduce((function(e,r){return r.parent===t?e+1:e}),0),n={},i=this.sourceBuffer;for(var o in i)n[o]=i[o].buffered;if(!1===this._paused&&n["video"]&&n["video"].length>0&&n["audio"]&&n["audio"].length>0)if(n["video"].end(0)-n["video"].start(0)>1&&n["audio"].end(0)-n["audio"].start(0)>1){var s=Math.max(n["video"].start(0),n["audio"].start(0));this.media.currentTime=s,this.media.play(),delete this["_paused"]}else{var u=Math.max(n["video"].end(0),n["audio"].end(0));this.media.currentTime=u,this.media.play()}this.hls.trigger(a.default.BUFFER_APPENDED,{parent:t,pending:r,timeRanges:n}),this._needsFlush||this.doAppending(),this.updateMediaElementDuration(),0===r&&this.flushLiveBackBuffer()}},{key:"onSBUpdateError",value:function(e){l.logger.error("sourceBuffer error:",e),this.hls.trigger(a.default.ERROR,{type:u.ErrorTypes.MEDIA_ERROR,details:u.ErrorDetails.BUFFER_APPENDING_ERROR,fatal:!1})}},{key:"onBufferReset",value:function(){var e=this.sourceBuffer;for(var t in e){var r=e[t];try{this.mediaSource.removeSourceBuffer(r),r.removeEventListener("updateend",this.onsbue),r.removeEventListener("error",this.onsbe)}catch(n){}}this.sourceBuffer={},this.flushRange=[],this.segments=[],this.appended=0}},{key:"onBufferCodecs",value:function(e){var t=this;Object.keys(e).forEach((function(r){t.pendingTracks[r]=e[r]}));var r=this.mediaSource;this.bufferCodecEventsExpected=Math.max(this.bufferCodecEventsExpected-1,0),r&&"open"===r.readyState&&this.checkPendingTracks()}},{key:"createSourceBuffers",value:function(e){var t=this.sourceBuffer,r=this.mediaSource;for(var n in e)if(!t[n]){var i=e[n],o=i.levelCodec||i.codec,s=i.container+";codecs="+o;l.logger.log("creating sourceBuffer("+s+")");try{var d=t[n]=r.addSourceBuffer(s);d.addEventListener("updateend",this.onsbue),d.addEventListener("error",this.onsbe),this.tracks[n]={codec:o,container:i.container},i.buffer=d}catch(p){if(22==p.code){l.logger.log("Found new track, try to rebuild"),this._paused=!1;var c=this.mediaSource=new g;this.onmso=this.onMediaSourceOpen.bind(this),this.onmse=this.onMediaSourceEnded.bind(this),this.onmsc=this.onMediaSourceClose.bind(this);for(var f=0;f<Object.keys(this.tracks).length;f++){var h=this.tracks[Object.keys(this.tracks)[f]];this.pendingTracks[Object.keys(this.tracks)[f]]=h}this.tracks={},this.sourceBuffer={},c.addEventListener("sourceopen",this.onmso),c.addEventListener("sourceended",this.onmse),c.addEventListener("sourceclose",this.onmsc),this.media.src=window.URL.createObjectURL(c),this._objectUrl=media.src}else l.logger.error("error while trying to add sourceBuffer:"+p.message),this.hls.trigger(a.default.ERROR,{type:u.ErrorTypes.MEDIA_ERROR,details:u.ErrorDetails.BUFFER_ADD_CODEC_ERROR,fatal:!1,err:p,mimeType:s})}}this.hls.trigger(a.default.BUFFER_CREATED,{tracks:e})}},{key:"onBufferAppending",value:function(e){this._needsFlush||(this.segments?this.segments.push(e):this.segments=[e],this.doAppending())}},{key:"onBufferAppendFail",value:function(e){l.logger.error("sourceBuffer error:",e.event),this.hls.trigger(a.default.ERROR,{type:u.ErrorTypes.MEDIA_ERROR,details:u.ErrorDetails.BUFFER_APPENDING_ERROR,fatal:!1})}},{key:"onBufferEos",value:function(e){var t=this.sourceBuffer,r=e.type;for(var n in t)r&&n!==r||t[n].ended||(t[n].ended=!0,l.logger.log(n+" sourceBuffer now EOS"));this.checkEos()}},{key:"checkEos",value:function(){var e=this.sourceBuffer,t=this.mediaSource;if(t&&"open"===t.readyState){for(var r in e){var n=e[r];if(!n.ended)return;if(n.updating)return void(this._needsEos=!0)}l.logger.log("all media data are available, signal endOfStream() to MediaSource and stop loading fragment");try{t.endOfStream()}catch(i){l.logger.warn("exception while calling mediaSource.endOfStream()")}this._needsEos=!1}else this._needsEos=!1}},{key:"onBufferFlushing",value:function(e){this.flushRange.push({start:e.startOffset,end:e.endOffset,type:e.type}),this.flushBufferCounter=0,this.doFlush()}},{key:"flushLiveBackBuffer",value:function(){if(this._live){var e=this.hls.config.liveBackBufferLength;if(isFinite(e)&&!(e<0))for(var t=this.media.currentTime,r=this.sourceBuffer,n=Object.keys(r),i=t-Math.max(e,this._levelTargetDuration),a=n.length-1;a>=0;a--){var o=n[a],s=r[o].buffered;s.length>0&&i>s.start(0)&&this.removeBufferRange(o,r[o],0,i)}}}},{key:"onLevelUpdated",value:function(e){var t=e.details;t.fragments.length>0&&(this._levelDuration=t.totalduration+t.fragments[0].start,this._levelTargetDuration=t.averagetargetduration||t.targetduration||10,this._live=t.live,this.updateMediaElementDuration())}},{key:"updateMediaElementDuration",value:function(){var e=this.hls.config,t=void 0;if(null!==this._levelDuration&&this.media&&this.mediaSource&&this.sourceBuffer&&0!==this.media.readyState&&"open"===this.mediaSource.readyState){for(var r in this.sourceBuffer)if(!0===this.sourceBuffer[r].updating)return;t=this.media.duration,null===this._msDuration&&(this._msDuration=this.mediaSource.duration),!0===this._live&&!0===e.liveDurationInfinity?(l.logger.log("Media Source duration is set to Infinity"),this._msDuration=this.mediaSource.duration=1/0):(this._levelDuration>this._msDuration&&this._levelDuration>t||!Number.isFinite(t))&&(l.logger.log("Updating Media Source duration to "+this._levelDuration.toFixed(3)),this._msDuration=this.mediaSource.duration=this._levelDuration)}}},{key:"doFlush",value:function(){while(this.flushRange.length){var e=this.flushRange[0];if(!this.flushBuffer(e.start,e.end,e.type))return void(this._needsFlush=!0);this.flushRange.shift(),this.flushBufferCounter=0}if(0===this.flushRange.length){this._needsFlush=!1;var t=0,r=this.sourceBuffer;try{for(var n in r)t+=r[n].buffered.length}catch(i){l.logger.error("error while accessing sourceBuffer.buffered")}this.appended=t,this.hls.trigger(a.default.BUFFER_FLUSHED)}}},{key:"doAppending",value:function(){var e=this.hls,t=this.segments,r=this.sourceBuffer;if(Object.keys(r).length){if(this.media.error)return this.segments=[],void l.logger.error("trying to append although a media error occured, flush segment and abort");if(this.appending)return;if(t&&t.length){var n=t.shift();try{var i=n.type,o=r[i];o?o.updating?t.unshift(n):(o.ended=!1,this.parent=n.parent,o.appendBuffer(n.data),this.appendError=0,this.appended++,this.appending=!0):this.onSBUpdateEnd()}catch(d){l.logger.error("error while trying to append buffer:"+d.message),t.unshift(n);var s={type:u.ErrorTypes.MEDIA_ERROR,parent:n.parent};22!==d.code?(this.appendError?this.appendError++:this.appendError=1,s.details=u.ErrorDetails.BUFFER_APPEND_ERROR,this.appendError>e.config.appendErrorMaxRetry?(l.logger.log("fail "+e.config.appendErrorMaxRetry+" times to append segment in sourceBuffer"),this.segments=[],s.fatal=!0,e.trigger(a.default.ERROR,s)):(s.fatal=!1,e.trigger(a.default.ERROR,s))):(this.segments=[],s.details=u.ErrorDetails.BUFFER_FULL_ERROR,s.fatal=!1,e.trigger(a.default.ERROR,s))}}}}},{key:"flushBuffer",value:function(e,t,r){var n=void 0,i=this.sourceBuffer;if(Object.keys(i).length){if(l.logger.log("flushBuffer,pos/start/end: "+this.media.currentTime.toFixed(3)+"/"+e+"/"+t),this.flushBufferCounter<this.appended){for(var a in i)if(!r||a===r){if(n=i[a],n.ended=!1,n.updating)return l.logger.warn("cannot flush, sb updating in progress"),!1;if(this.removeBufferRange(a,n,e,t))return this.flushBufferCounter++,!1}}else l.logger.warn("abort flushing too many retries");l.logger.log("buffer flushed")}return!0}},{key:"removeBufferRange",value:function(e,t,r,n){try{for(var i=0;i<t.buffered.length;i++){var a=t.buffered.start(i),o=t.buffered.end(i),s=Math.max(a,r),u=Math.min(o,n);if(Math.min(u,o)-s>.5)return l.logger.log("sb remove "+e+" ["+s+","+u+"], of ["+a+","+o+"], pos:"+this.media.currentTime),t.remove(s,u),!0}}catch(d){l.logger.warn("removeBufferRange failed",d)}return!1}}]),t}(s.default);t.default=y,e.exports=t["default"]},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var n=function(){function e(e,t){for(var r=0;r<t.length;r++){var n=t[r];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}return function(t,r,n){return r&&e(t.prototype,r),n&&e(t,n),t}}(),i=r(1),a=l(i),o=r(3),s=l(o);function l(e){return e&&e.__esModule?e:{default:e}}function u(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function d(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 c(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)}var f=function(e){function t(e){u(this,t);var 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t=this.hls;t.config.capLevelToPlayerSize&&e.video&&this._startCapping()}},{key:"onLevelsUpdated",value:function(e){this.levels=e.levels}},{key:"onMediaDetaching",value:function(){this._stopCapping()}},{key:"detectPlayerSize",value:function(){if(this.media){var e=this.levels?this.levels.length:0;if(e){var t=this.hls;t.autoLevelCapping=this.getMaxLevel(e-1),t.autoLevelCapping>this.autoLevelCapping&&t.streamController.nextLevelSwitch(),this.autoLevelCapping=t.autoLevelCapping}}}},{key:"getMaxLevel",value:function(e){var r=this;if(!this.levels)return-1;var n=this.levels.filter((function(n,i){return t.isLevelAllowed(i,r.restrictedLevels)&&i<=e}));return t.getMaxLevelByMediaSize(n,this.mediaWidth,this.mediaHeight)}},{key:"_startCapping",value:function(){this.timer||(this.autoLevelCapping=Number.POSITIVE_INFINITY,this.hls.firstLevel=this.getMaxLevel(this.firstLevel),clearInterval(this.timer),this.timer=setInterval(this.detectPlayerSize.bind(this),1e3),this.detectPlayerSize())}},{key:"_stopCapping",value:function(){this.restrictedLevels=[],this.firstLevel=null,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.timer&&(this.timer=clearInterval(this.timer),this.timer=null)}},{key:"mediaWidth",get:function(){var e=void 0,r=this.media;return r&&(e=r.width||r.clientWidth||r.offsetWidth,e*=t.contentScaleFactor),e}},{key:"mediaHeight",get:function(){var e=void 0,r=this.media;return r&&(e=r.height||r.clientHeight||r.offsetHeight,e*=t.contentScaleFactor),e}}],[{key:"isLevelAllowed",value:function(e){var t=arguments.length>1&&void 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r.getVideoPlaybackQuality&&(this.isVideoPlaybackQualityAvailable=!0),clearInterval(this.timer),this.timer=setInterval(this.checkFPSInterval.bind(this),t.fpsDroppedMonitoringPeriod)}}},{key:"checkFPS",value:function(e,t,r){var n=p.now();if(t){if(this.lastTime){var i=n-this.lastTime,o=r-this.lastDroppedFrames,s=t-this.lastDecodedFrames,u=1e3*o/i,d=this.hls;if(d.trigger(a.default.FPS_DROP,{currentDropped:o,currentDecoded:s,totalDroppedFrames:r}),u>0&&o>d.config.fpsDroppedMonitoringThreshold*s){var c=d.currentLevel;l.logger.warn("drop FPS ratio greater than max allowed value for currentLevel: "+c),c>0&&(-1===d.autoLevelCapping||d.autoLevelCapping>=c)&&(c-=1,d.trigger(a.default.FPS_DROP_LEVEL_CAPPING,{level:c,droppedLevel:d.currentLevel}),d.autoLevelCapping=c,d.streamController.nextLevelSwitch())}}this.lastTime=n,this.lastDroppedFrames=r,this.lastDecodedFrames=t}}},{key:"checkFPSInterval",value:function(){var e=this.video;if(e)if(this.isVideoPlaybackQualityAvailable){var t=e.getVideoPlaybackQuality();this.checkFPS(e,t.totalVideoFrames,t.droppedVideoFrames)}else this.checkFPS(e,e.webkitDecodedFrameCount,e.webkitDroppedFrameCount)}}]),t}(s.default);t.default=g,e.exports=t["default"]},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var n=function(){function e(e,t){for(var r=0;r<t.length;r++){var n=t[r];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}return function(t,r,n){return r&&e(t.prototype,r),n&&e(t,n),t}}(),i=r(0);function a(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}var o=window,s=o.performance,l=o.XMLHttpRequest,u=function(){function e(t){a(this,e),t&&t.xhrSetup&&(this.xhrSetup=t.xhrSetup)}return n(e,[{key:"destroy",value:function(){this.abort(),this.loader=null}},{key:"abort",value:function(){var e=this.loader;e&&4!==e.readyState&&(this.stats.aborted=!0,e.abort()),window.clearTimeout(this.requestTimeout),this.requestTimeout=null,window.clearTimeout(this.retryTimeout),this.retryTimeout=null}},{key:"load",value:function(e,t,r){this.context=e,this.config=t,this.callbacks=r,this.stats={trequest:s.now(),retry:0},this.retryDelay=t.retryDelay,this.loadInternal()}},{key:"loadInternal",value:function(){var e=void 0,t=this.context;e=this.loader=new l;var r=this.stats;r.tfirst=0,r.loaded=0;var n=this.xhrSetup;try{if(n)try{n(e,t.url)}catch(i){e.open("GET",t.url,!0),n(e,t.url)}e.readyState||e.open("GET",t.url,!0)}catch(i){return void 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n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}return function(t,r,n){return r&&e(t.prototype,r),n&&e(t,n),t}}(),i=r(1),a=d(i),o=r(28),s=d(o),l=r(0),u=r(2);function d(e){return e&&e.__esModule?e:{default:e}}function c(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function f(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 h(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)}var p=function(e){function t(e){c(this,t);var r=f(this,(t.__proto__||Object.getPrototypeOf(t)).call(this,e,a.default.MANIFEST_LOADING,a.default.MANIFEST_PARSED,a.default.AUDIO_TRACK_LOADED,a.default.AUDIO_TRACK_SWITCHED,a.default.LEVEL_LOADED,a.default.ERROR));return r._trackId=-1,r._selectDefaultTrack=!0,r.tracks=[],r.trackIdBlacklist=Object.create(null),r.audioGroupId=null,r}return h(t,e),n(t,[{key:"onManifestLoading",value:function(){this.tracks=[],this._trackId=-1,this._selectDefaultTrack=!0}},{key:"onManifestParsed",value:function(e){var t=this.tracks=e.audioTracks||[];this.hls.trigger(a.default.AUDIO_TRACKS_UPDATED,{audioTracks:t})}},{key:"onAudioTrackLoaded",value:function(e){if(e.id>=this.tracks.length)l.logger.warn("Invalid audio track id:",e.id);else{if(l.logger.log("audioTrack "+e.id+" loaded"),this.tracks[e.id].details=e.details,e.details.live&&!this.hasInterval()){var t=1e3*e.details.targetduration;this.setInterval(t)}!e.details.live&&this.hasInterval()&&this.clearInterval()}}},{key:"onAudioTrackSwitched",value:function(e){var t=this.tracks[e.id].groupId;t&&this.audioGroupId!==t&&(this.audioGroupId=t)}},{key:"onLevelLoaded",value:function(e){var t=this.hls.levels[e.level];if(t.audioGroupIds){var r=t.audioGroupIds[t.urlId];this.audioGroupId!==r&&(this.audioGroupId=r,this._selectInitialAudioTrack())}}},{key:"onError",value:function(e){e.type===u.ErrorTypes.NETWORK_ERROR&&(e.fatal&&this.clearInterval(),e.details===u.ErrorDetails.AUDIO_TRACK_LOAD_ERROR&&(l.logger.warn("Network failure on audio-track id:",e.context.id),this._handleLoadError()))}},{key:"_setAudioTrack",value:function(e){if(this._trackId===e&&this.tracks[this._trackId].details)l.logger.debug("Same id as current audio-track passed, and track details available -> no-op");else if(e<0||e>=this.tracks.length)l.logger.warn("Invalid id passed to audio-track controller");else{var t=this.tracks[e];l.logger.log("Now switching to audio-track index "+e),this.clearInterval(),this._trackId=e;var r=t.url,n=t.type,i=t.id;this.hls.trigger(a.default.AUDIO_TRACK_SWITCHING,{id:i,type:n,url:r}),this._loadTrackDetailsIfNeeded(t)}}},{key:"doTick",value:function(){this._updateTrack(this._trackId)}},{key:"_selectInitialAudioTrack",value:function(){var e=this,t=this.tracks;if(t.length){var r=this.tracks[this._trackId],n=null;if(r&&(n=r.name),this._selectDefaultTrack){var i=t.filter((function(e){return e.default}));i.length?t=i:l.logger.warn("No default audio tracks defined")}var o=!1,s=function(){t.forEach((function(t){o||e.audioGroupId&&t.groupId!==e.audioGroupId||n&&n!==t.name||(e._setAudioTrack(t.id),o=!0)}))};s(),o||(n=null,s()),o||(l.logger.error("No track found for running audio group-ID: "+this.audioGroupId),this.hls.trigger(a.default.ERROR,{type:u.ErrorTypes.MEDIA_ERROR,details:u.ErrorDetails.AUDIO_TRACK_LOAD_ERROR,fatal:!0}))}}},{key:"_needsTrackLoading",value:function(e){var t=e.details,r=e.url;return!(t&&!t.live)&&!!r}},{key:"_loadTrackDetailsIfNeeded",value:function(e){if(this._needsTrackLoading(e)){var t=e.url,r=e.id;l.logger.log("loading audio-track playlist for id: "+r),this.hls.trigger(a.default.AUDIO_TRACK_LOADING,{url:t,id:r})}}},{key:"_updateTrack",value:function(e){if(!(e<0||e>=this.tracks.length)){this.clearInterval(),this._trackId=e,l.logger.log("trying to update audio-track "+e);var t=this.tracks[e];this._loadTrackDetailsIfNeeded(t)}}},{key:"_handleLoadError",value:function(){this.trackIdBlacklist[this._trackId]=!0;var e=this._trackId,t=this.tracks[e],r=t.name,n=t.language,i=t.groupId;l.logger.warn("Loading failed on audio track id: "+e+", group-id: "+i+', name/language: "'+r+'" / "'+n+'"');for(var a=e,o=0;o<this.tracks.length;o++)if(!this.trackIdBlacklist[o]){var s=this.tracks[o];if(s.name===r){a=o;break}}a!==e?(l.logger.log("Attempting audio-track fallback id:",a,"group-id:",this.tracks[a].groupId),this._setAudioTrack(a)):l.logger.warn('No fallback audio-track found for name/language: "'+r+'" / "'+n+'"')}},{key:"audioTracks",get:function(){return this.tracks}},{key:"audioTrack",get:function(){return this._trackId},set:function(e){this._setAudioTrack(e),this._selectDefaultTrack=!1}}]),t}(s.default);t.default=p,e.exports=t["default"]},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var n=function(){function e(e,t){for(var r=0;r<t.length;r++){var n=t[r];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}return function(t,r,n){return r&&e(t.prototype,r),n&&e(t,n),t}}(),i=r(9),a=w(i),o=r(4),s=r(19),l=w(s),u=r(1),d=w(u),c=r(7),f=E(c),h=r(25),p=w(h),g=r(2),y=r(0),v=r(26),m=r(6),_=r(11),b=w(_),x=r(14),k=w(x);function E(e){if(e&&e.__esModule)return e;var t={};if(null!=e)for(var r in e)Object.prototype.hasOwnProperty.call(e,r)&&(t[r]=e[r]);return t.default=e,t}function w(e){return e&&e.__esModule?e:{default:e}}function S(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function T(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 R(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)}var L=window,A=L.performance,O=100,C=function(e){function t(e,r){S(this,t);var n=T(this,(t.__proto__||Object.getPrototypeOf(t)).call(this,e,d.default.MEDIA_ATTACHED,d.default.MEDIA_DETACHING,d.default.AUDIO_TRACKS_UPDATED,d.default.AUDIO_TRACK_SWITCHING,d.default.AUDIO_TRACK_LOADED,d.default.KEY_LOADED,d.default.FRAG_LOADED,d.default.FRAG_PARSING_INIT_SEGMENT,d.default.FRAG_PARSING_DATA,d.default.FRAG_PARSED,d.default.ERROR,d.default.BUFFER_RESET,d.default.BUFFER_CREATED,d.default.BUFFER_APPENDED,d.default.BUFFER_FLUSHED,d.default.INIT_PTS_FOUND));return n.fragmentTracker=r,n.config=e.config,n.audioCodecSwap=!1,n._state=x.State.STOPPED,n.initPTS=[],n.waitingFragment=null,n.videoTrackCC=null,n}return R(t,e),n(t,[{key:"onInitPtsFound",value:function(e){var t=e.id,r=e.frag.cc,n=e.initPTS;"main"===t&&(this.initPTS[r]=n,this.videoTrackCC=r,y.logger.log("InitPTS for cc: "+r+" found from video track: "+n),this.state===x.State.WAITING_INIT_PTS&&this.tick())}},{key:"startLoad",value:function(e){if(this.tracks){var t=this.lastCurrentTime;this.stopLoad(),this.setInterval(O),this.fragLoadError=0,t>0&&-1===e?(y.logger.log("audio:override startPosition with lastCurrentTime @"+t.toFixed(3)),this.state=x.State.IDLE):(this.lastCurrentTime=this.startPosition?this.startPosition:e,this.state=x.State.STARTING),this.nextLoadPosition=this.startPosition=this.lastCurrentTime,this.tick()}else this.startPosition=e,this.state=x.State.STOPPED}},{key:"doTick",value:function(){var e=void 0,t=void 0,r=void 0,n=this.hls,i=n.config;switch(this.state){case x.State.ERROR:case x.State.PAUSED:case x.State.BUFFER_FLUSHING:break;case x.State.STARTING:this.state=x.State.WAITING_TRACK,this.loadedmetadata=!1;break;case x.State.IDLE:var s=this.tracks;if(!s)break;if(!this.media&&(this.startFragRequested||!i.startFragPrefetch))break;if(this.loadedmetadata)e=this.media.currentTime;else if(e=this.nextLoadPosition,void 0===e)break;var l=this.mediaBuffer?this.mediaBuffer:this.media,u=this.videoBuffer?this.videoBuffer:this.media,c=o.BufferHelper.bufferInfo(l,e,i.maxBufferHole),f=o.BufferHelper.bufferInfo(u,e,i.maxBufferHole),h=c.len,p=c.end,g=this.fragPrevious,_=Math.min(i.maxBufferLength,i.maxMaxBufferLength),b=Math.max(_,f.len),k=this.audioSwitch,E=this.trackId;if((h<b||k)&&E<s.length){if(r=s[E].details,"undefined"===typeof r){this.state=x.State.WAITING_TRACK;break}if(!k&&this._streamEnded(c,r))return this.hls.trigger(d.default.BUFFER_EOS,{type:"audio"}),void(this.state=x.State.ENDED);var w=r.fragments,S=w.length,T=w[0].start,R=w[S-1].start+w[S-1].duration,L=void 0;if(k)if(r.live&&!r.PTSKnown)y.logger.log("switching audiotrack, live stream, unknown PTS,load first fragment"),p=0;else if(p=e,r.PTSKnown&&e<T){if(!(c.end>T||c.nextStart))return;y.logger.log("alt audio track ahead of main track, seek to start of alt audio track"),this.media.currentTime=T+.05}if(r.initSegment&&!r.initSegment.data)L=r.initSegment;else if(p<=T){if(L=w[0],null!==this.videoTrackCC&&L.cc!==this.videoTrackCC&&(L=(0,v.findFragWithCC)(w,this.videoTrackCC)),r.live&&L.loadIdx&&L.loadIdx===this.fragLoadIdx){var O=c.nextStart?c.nextStart:T;return y.logger.log("no alt audio available @currentTime:"+this.media.currentTime+", seeking @"+(O+.05)),void(this.media.currentTime=O+.05)}}else{var C=void 0,D=i.maxFragLookUpTolerance,P=g?w[g.sn-w[0].sn+1]:void 0,I=function(e){var t=Math.min(D,e.duration);return e.start+e.duration-t<=p?1:e.start-t>p&&e.start?-1:0};p<R?(p>R-D&&(D=0),C=P&&!I(P)?P:a.default.search(w,I)):C=w[S-1],C&&(L=C,T=C.start,g&&L.level===g.level&&L.sn===g.sn&&(L.sn<r.endSN?(L=w[L.sn+1-r.startSN],y.logger.log("SN just loaded, load next one: "+L.sn)):L=null))}L&&(L.encrypted?(y.logger.log("Loading key for "+L.sn+" of ["+r.startSN+" ,"+r.endSN+"],track "+E),this.state=x.State.KEY_LOADING,n.trigger(d.default.KEY_LOADING,{frag:L})):(y.logger.log("Loading "+L.sn+", cc: "+L.cc+" of ["+r.startSN+" ,"+r.endSN+"],track "+E+", currentTime:"+e+",bufferEnd:"+p.toFixed(3)),this.fragCurrent=L,(k||this.fragmentTracker.getState(L)===m.FragmentState.NOT_LOADED)&&(this.startFragRequested=!0,Number.isFinite(L.sn)&&(this.nextLoadPosition=L.start+L.duration),n.trigger(d.default.FRAG_LOADING,{frag:L}),this.state=x.State.FRAG_LOADING)))}break;case x.State.WAITING_TRACK:t=this.tracks[this.trackId],t&&t.details&&(this.state=x.State.IDLE);break;case x.State.FRAG_LOADING_WAITING_RETRY:var M=A.now(),F=this.retryDate;l=this.media;var B=l&&l.seeking;(!F||M>=F||B)&&(y.logger.log("audioStreamController: retryDate reached, switch back to IDLE state"),this.state=x.State.IDLE);break;case x.State.WAITING_INIT_PTS:var N=this.videoTrackCC;if(void 0===this.initPTS[N])break;var U=this.waitingFragment;if(U){var j=U.frag.cc;N!==j?(t=this.tracks[this.trackId],t.details&&t.details.live&&(y.logger.warn("Waiting fragment CC ("+j+") does not match video track CC ("+N+")"),this.waitingFragment=null,this.state=x.State.IDLE)):(this.state=x.State.FRAG_LOADING,this.onFragLoaded(this.waitingFragment),this.waitingFragment=null)}else this.state=x.State.IDLE;break;case x.State.STOPPED:case x.State.FRAG_LOADING:case x.State.PARSING:case x.State.PARSED:case x.State.ENDED:break;default:break}}},{key:"onMediaAttached",value:function(e){var t=this.media=this.mediaBuffer=e.media;this.onvseeking=this.onMediaSeeking.bind(this),this.onvended=this.onMediaEnded.bind(this),t.addEventListener("seeking",this.onvseeking),t.addEventListener("ended",this.onvended);var r=this.config;this.tracks&&r.autoStartLoad&&this.startLoad(r.startPosition)}},{key:"onMediaDetaching",value:function(){var e=this.media;e&&e.ended&&(y.logger.log("MSE detaching and video ended, reset startPosition"),this.startPosition=this.lastCurrentTime=0),e&&(e.removeEventListener("seeking",this.onvseeking),e.removeEventListener("ended",this.onvended),this.onvseeking=this.onvseeked=this.onvended=null),this.media=this.mediaBuffer=this.videoBuffer=null,this.loadedmetadata=!1,this.stopLoad()}},{key:"onAudioTracksUpdated",value:function(e){y.logger.log("audio tracks updated"),this.tracks=e.audioTracks}},{key:"onAudioTrackSwitching",value:function(e){var t=!!e.url;this.trackId=e.id,this.fragCurrent=null,this.state=x.State.PAUSED,this.waitingFragment=null,t?this.setInterval(O):this.demuxer&&(this.demuxer.destroy(),this.demuxer=null),t&&(this.audioSwitch=!0,this.state=x.State.IDLE),this.tick()}},{key:"onAudioTrackLoaded",value:function(e){var t=e.details,r=e.id,n=this.tracks[r],i=t.totalduration,a=0;if(y.logger.log("track "+r+" loaded ["+t.startSN+","+t.endSN+"],duration:"+i),t.live){var o=n.details;o&&t.fragments.length>0?(f.mergeDetails(o,t),a=t.fragments[0].start,t.PTSKnown?y.logger.log("live audio playlist sliding:"+a.toFixed(3)):y.logger.log("live audio playlist - outdated PTS, unknown sliding")):(t.PTSKnown=!1,y.logger.log("live audio playlist - first load, unknown sliding"))}else t.PTSKnown=!1;if(n.details=t,!this.startFragRequested){if(-1===this.startPosition){var s=t.startTimeOffset;Number.isFinite(s)?(y.logger.log("start time offset found in playlist, adjust startPosition to "+s),this.startPosition=s):this.startPosition=0}this.nextLoadPosition=this.startPosition}this.state===x.State.WAITING_TRACK&&(this.state=x.State.IDLE),this.tick()}},{key:"onKeyLoaded",value:function(){this.state===x.State.KEY_LOADING&&(this.state=x.State.IDLE,this.tick())}},{key:"onFragLoaded",value:function(e){var t=this.fragCurrent,r=e.frag;if(this.state===x.State.FRAG_LOADING&&t&&"audio"===r.type&&r.level===t.level&&r.sn===t.sn){var n=this.tracks[this.trackId],i=n.details,a=i.totalduration,o=t.level,s=t.sn,u=t.cc,c=this.config.defaultAudioCodec||n.audioCodec||"mp4a.40.2",f=this.stats=e.stats;if("initSegment"===s)this.state=x.State.IDLE,f.tparsed=f.tbuffered=A.now(),i.initSegment.data=e.payload,this.hls.trigger(d.default.FRAG_BUFFERED,{stats:f,frag:t,id:"audio"}),this.tick();else{this.state=x.State.PARSING,this.appended=!1,this.demuxer||(this.demuxer=new l.default(this.hls,"audio"));var h=this.initPTS[u],p=i.initSegment?i.initSegment.data:[];if(i.initSegment||void 0!==h){this.pendingBuffering=!0,y.logger.log("Demuxing "+s+" of ["+i.startSN+" ,"+i.endSN+"],track "+o);var g=!1;this.demuxer.push(e.payload,p,c,null,t,a,g,h)}else y.logger.log("unknown video PTS for continuity counter "+u+", waiting for video PTS before demuxing audio frag "+s+" of ["+i.startSN+" ,"+i.endSN+"],track "+o),this.waitingFragment=e,this.state=x.State.WAITING_INIT_PTS}}this.fragLoadError=0}},{key:"onFragParsingInitSegment",value:function(e){var t=this.fragCurrent,r=e.frag;if(t&&"audio"===e.id&&r.sn===t.sn&&r.level===t.level&&this.state===x.State.PARSING){var n=e.tracks,i=void 0;if(n.video&&delete n.video,i=n.audio,i){i.levelCodec=i.codec,i.id=e.id,this.hls.trigger(d.default.BUFFER_CODECS,n),y.logger.log("audio track:audio,container:"+i.container+",codecs[level/parsed]=["+i.levelCodec+"/"+i.codec+"]");var a=i.initSegment;if(a){var o={type:"audio",data:a,parent:"audio",content:"initSegment"};this.audioSwitch?this.pendingData=[o]:(this.appended=!0,this.pendingBuffering=!0,this.hls.trigger(d.default.BUFFER_APPENDING,o))}this.tick()}}}},{key:"onFragParsingData",value:function(e){var t=this,r=this.fragCurrent,n=e.frag;if(r&&"audio"===e.id&&"audio"===e.type&&n.sn===r.sn&&n.level===r.level&&this.state===x.State.PARSING){var i=this.trackId,a=this.tracks[i],o=this.hls;Number.isFinite(e.endPTS)||(e.endPTS=e.startPTS+r.duration,e.endDTS=e.startDTS+r.duration),r.addElementaryStream(b.default.ElementaryStreamTypes.AUDIO),y.logger.log("parsed "+e.type+",PTS:["+e.startPTS.toFixed(3)+","+e.endPTS.toFixed(3)+"],DTS:["+e.startDTS.toFixed(3)+"/"+e.endDTS.toFixed(3)+"],nb:"+e.nb),f.updateFragPTSDTS(a.details,r,e.startPTS,e.endPTS);var s=this.audioSwitch,l=this.media,u=!1;if(s&&l)if(l.readyState){var c=l.currentTime;y.logger.log("switching audio track : currentTime:"+c),c>=e.startPTS&&(y.logger.log("switching audio track : flushing all audio"),this.state=x.State.BUFFER_FLUSHING,o.trigger(d.default.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:"audio"}),u=!0,this.audioSwitch=!1,o.trigger(d.default.AUDIO_TRACK_SWITCHED,{id:i}))}else this.audioSwitch=!1,o.trigger(d.default.AUDIO_TRACK_SWITCHED,{id:i});var h=this.pendingData;if(!h)return y.logger.warn("Apparently attempt to enqueue media payload without codec initialization data upfront"),void o.trigger(d.default.ERROR,{type:g.ErrorTypes.MEDIA_ERROR,details:null,fatal:!0});this.audioSwitch||([e.data1,e.data2].forEach((function(t){t&&t.length&&h.push({type:e.type,data:t,parent:"audio",content:"data"})})),!u&&h.length&&(h.forEach((function(e){t.state===x.State.PARSING&&(t.pendingBuffering=!0,t.hls.trigger(d.default.BUFFER_APPENDING,e))})),this.pendingData=[],this.appended=!0)),this.tick()}}},{key:"onFragParsed",value:function(e){var t=this.fragCurrent,r=e.frag;t&&"audio"===e.id&&r.sn===t.sn&&r.level===t.level&&this.state===x.State.PARSING&&(this.stats.tparsed=A.now(),this.state=x.State.PARSED,this._checkAppendedParsed())}},{key:"onBufferReset",value:function(){this.mediaBuffer=this.videoBuffer=null,this.loadedmetadata=!1}},{key:"onBufferCreated",value:function(e){var t=e.tracks.audio;t&&(this.mediaBuffer=t.buffer,this.loadedmetadata=!0),e.tracks.video&&(this.videoBuffer=e.tracks.video.buffer)}},{key:"onBufferAppended",value:function(e){if("audio"===e.parent){var t=this.state;t!==x.State.PARSING&&t!==x.State.PARSED||(this.pendingBuffering=e.pending>0,this._checkAppendedParsed())}}},{key:"_checkAppendedParsed",value:function(){if(this.state===x.State.PARSED&&(!this.appended||!this.pendingBuffering)){var e=this.fragCurrent,t=this.stats,r=this.hls;if(e){this.fragPrevious=e,t.tbuffered=A.now(),r.trigger(d.default.FRAG_BUFFERED,{stats:t,frag:e,id:"audio"});var n=this.mediaBuffer?this.mediaBuffer:this.media;y.logger.log("audio buffered : "+p.default.toString(n.buffered)),this.audioSwitch&&this.appended&&(this.audioSwitch=!1,r.trigger(d.default.AUDIO_TRACK_SWITCHED,{id:this.trackId})),this.state=x.State.IDLE}this.tick()}}},{key:"onError",value:function(e){var t=e.frag;if(!t||"audio"===t.type)switch(e.details){case g.ErrorDetails.FRAG_LOAD_ERROR:case g.ErrorDetails.FRAG_LOAD_TIMEOUT:var r=e.frag;if(r&&"audio"!==r.type)break;if(!e.fatal){var n=this.fragLoadError;n?n++:n=1;var i=this.config;if(n<=i.fragLoadingMaxRetry){this.fragLoadError=n;var a=Math.min(Math.pow(2,n-1)*i.fragLoadingRetryDelay,i.fragLoadingMaxRetryTimeout);y.logger.warn("AudioStreamController: frag loading failed, retry in "+a+" ms"),this.retryDate=A.now()+a,this.state=x.State.FRAG_LOADING_WAITING_RETRY}else y.logger.error("AudioStreamController: "+e.details+" reaches max retry, redispatch as fatal ..."),e.fatal=!0,this.state=x.State.ERROR}break;case g.ErrorDetails.AUDIO_TRACK_LOAD_ERROR:case g.ErrorDetails.AUDIO_TRACK_LOAD_TIMEOUT:case g.ErrorDetails.KEY_LOAD_ERROR:case g.ErrorDetails.KEY_LOAD_TIMEOUT:this.state!==x.State.ERROR&&(this.state=e.fatal?x.State.ERROR:x.State.IDLE,y.logger.warn("AudioStreamController: "+e.details+" while loading frag, now switching to "+this.state+" state ..."));break;case g.ErrorDetails.BUFFER_FULL_ERROR:if("audio"===e.parent&&(this.state===x.State.PARSING||this.state===x.State.PARSED)){var s=this.mediaBuffer,l=this.media.currentTime,u=s&&o.BufferHelper.isBuffered(s,l)&&o.BufferHelper.isBuffered(s,l+.5);if(u){var c=this.config;c.maxMaxBufferLength>=c.maxBufferLength&&(c.maxMaxBufferLength/=2,y.logger.warn("AudioStreamController: reduce max buffer length to "+c.maxMaxBufferLength+"s")),this.state=x.State.IDLE}else y.logger.warn("AudioStreamController: buffer full error also media.currentTime is not buffered, flush audio buffer"),this.fragCurrent=null,this.state=x.State.BUFFER_FLUSHING,this.hls.trigger(d.default.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:"audio"})}break;default:break}}},{key:"onBufferFlushed",value:function(){var e=this,t=this.pendingData;t&&t.length?(y.logger.log("AudioStreamController: appending pending audio data after buffer flushed"),t.forEach((function(t){e.hls.trigger(d.default.BUFFER_APPENDING,t)})),this.appended=!0,this.pendingData=[],this.state=x.State.PARSED):(this.state=x.State.IDLE,this.fragPrevious=null,this.tick())}},{key:"state",set:function(e){if(this.state!==e){var t=this.state;this._state=e,y.logger.log("audio stream:"+t+"->"+e)}},get:function(){return this._state}}]),t}(k.default);t.default=C,e.exports=t["default"]},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.newCue=i;var n=r(30);function i(e,t,r,i){for(var a=void 0,o=void 0,s=void 0,l=void 0,u=void 0,d=window.VTTCue||window.TextTrackCue,c=0;c<i.rows.length;c++)if(a=i.rows[c],s=!0,l=0,u="",!a.isEmpty()){for(var f=0;f<a.chars.length;f++)a.chars[f].uchar.match(/\s/)&&s?l++:(u+=a.chars[f].uchar,s=!1);a.cueStartTime=t,t===r&&(r+=1e-4),o=new d(t,r,(0,n.fixLineBreaks)(u.trim())),l>=16?l--:l++,navigator.userAgent.match(/Firefox\//)?o.line=c+1:o.line=c>7?c-2:c+1,o.align="left",o.position=Math.max(0,Math.min(100,l/32*100+(navigator.userAgent.match(/Firefox\//)?50:0))),e.addCue(o)}}},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.default=function(){if("undefined"!==typeof window&&window.VTTCue)return window.VTTCue;var e="auto",t={"":!0,lr:!0,rl:!0},r={start:!0,middle:!0,end:!0,left:!0,right:!0};function n(e){if("string"!==typeof e)return!1;var r=t[e.toLowerCase()];return!!r&&e.toLowerCase()}function i(e){if("string"!==typeof e)return!1;var t=r[e.toLowerCase()];return!!t&&e.toLowerCase()}function a(e){for(var t=1;t<arguments.length;t++){var r=arguments[t];for(var n in r)e[n]=r[n]}return e}function o(t,r,o){var s=this,l=function(){if("undefined"!==typeof navigator)return/MSIE\s8\.0/.test(navigator.userAgent)}(),u={};l?s=document.createElement("custom"):u.enumerable=!0,s.hasBeenReset=!1;var d="",c=!1,f=t,h=r,p=o,g=null,y="",v=!0,m="auto",_="start",b=50,x="middle",k=50,E="middle";if(Object.defineProperty(s,"id",a({},u,{get:function(){return d},set:function(e){d=""+e}})),Object.defineProperty(s,"pauseOnExit",a({},u,{get:function(){return c},set:function(e){c=!!e}})),Object.defineProperty(s,"startTime",a({},u,{get:function(){return f},set:function(e){if("number"!==typeof e)throw new TypeError("Start time must be set to a number.");f=e,this.hasBeenReset=!0}})),Object.defineProperty(s,"endTime",a({},u,{get:function(){return h},set:function(e){if("number"!==typeof e)throw new TypeError("End time must be set to a number.");h=e,this.hasBeenReset=!0}})),Object.defineProperty(s,"text",a({},u,{get:function(){return p},set:function(e){p=""+e,this.hasBeenReset=!0}})),Object.defineProperty(s,"region",a({},u,{get:function(){return g},set:function(e){g=e,this.hasBeenReset=!0}})),Object.defineProperty(s,"vertical",a({},u,{get:function(){return y},set:function(e){var t=n(e);if(!1===t)throw new SyntaxError("An invalid or illegal string was specified.");y=t,this.hasBeenReset=!0}})),Object.defineProperty(s,"snapToLines",a({},u,{get:function(){return v},set:function(e){v=!!e,this.hasBeenReset=!0}})),Object.defineProperty(s,"line",a({},u,{get:function(){return m},set:function(t){if("number"!==typeof t&&t!==e)throw new SyntaxError("An invalid number or illegal string was specified.");m=t,this.hasBeenReset=!0}})),Object.defineProperty(s,"lineAlign",a({},u,{get:function(){return _},set:function(e){var t=i(e);if(!t)throw new SyntaxError("An invalid or illegal string was specified.");_=t,this.hasBeenReset=!0}})),Object.defineProperty(s,"position",a({},u,{get:function(){return b},set:function(e){if(e<0||e>100)throw new Error("Position must be between 0 and 100.");b=e,this.hasBeenReset=!0}})),Object.defineProperty(s,"positionAlign",a({},u,{get:function(){return x},set:function(e){var t=i(e);if(!t)throw new SyntaxError("An invalid or illegal string was specified.");x=t,this.hasBeenReset=!0}})),Object.defineProperty(s,"size",a({},u,{get:function(){return k},set:function(e){if(e<0||e>100)throw new Error("Size must be between 0 and 100.");k=e,this.hasBeenReset=!0}})),Object.defineProperty(s,"align",a({},u,{get:function(){return E},set:function(e){var t=i(e);if(!t)throw new SyntaxError("An invalid or illegal string was specified.");E=t,this.hasBeenReset=!0}})),s.displayState=void 0,l)return s}return o.prototype.getCueAsHTML=function(){var e=window.WebVTT;return e.convertCueToDOMTree(window,this.text)},o}(),e.exports=t["default"]},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var n=function(){function e(e,t){for(var r=0;r<t.length;r++){var n=t[r];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}return function(t,r,n){return r&&e(t.prototype,r),n&&e(t,n),t}}(),i=r(1),a=y(i),o=r(3),s=y(o),l=r(73),u=y(l),d=r(74),c=y(d),f=r(75),h=y(f),p=r(0),g=r(29);function y(e){return e&&e.__esModule?e:{default:e}}function v(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function m(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 _(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)}function b(e,t){return e&&e.label===t.name&&!(e.textTrack1||e.textTrack2)}function x(e,t,r,n){return Math.min(t,n)-Math.max(e,r)}var k=function(e){function t(e){v(this,t);var r=m(this,(t.__proto__||Object.getPrototypeOf(t)).call(this,e,a.default.MEDIA_ATTACHING,a.default.MEDIA_DETACHING,a.default.FRAG_PARSING_USERDATA,a.default.FRAG_DECRYPTED,a.default.MANIFEST_LOADING,a.default.MANIFEST_LOADED,a.default.FRAG_LOADED,a.default.LEVEL_SWITCHING,a.default.INIT_PTS_FOUND));if(r.hls=e,r.config=e.config,r.enabled=!0,r.Cues=e.config.cueHandler,r.textTracks=[],r.tracks=[],r.unparsedVttFrags=[],r.initPTS=[],r.cueRanges=[],r.captionsTracks={},r.captionsProperties={textTrack1:{label:r.config.captionsTextTrack1Label,languageCode:r.config.captionsTextTrack1LanguageCode},textTrack2:{label:r.config.captionsTextTrack2Label,languageCode:r.config.captionsTextTrack2LanguageCode}},r.config.enableCEA708Captions){var n=new c.default(r,"textTrack1"),i=new c.default(r,"textTrack2");r.cea608Parser=new u.default(0,n,i)}return r}return _(t,e),n(t,[{key:"addCues",value:function(e,t,r,n){for(var i=this.cueRanges,a=!1,o=i.length;o--;){var s=i[o],l=x(s[0],s[1],t,r);if(l>=0&&(s[0]=Math.min(s[0],t),s[1]=Math.max(s[1],r),a=!0,l/(r-t)>.5))return}a||i.push([t,r]),this.Cues.newCue(this.captionsTracks[e],t,r,n)}},{key:"onInitPtsFound",value:function(e){var t=this;if("main"===e.id&&(this.initPTS[e.frag.cc]=e.initPTS),this.unparsedVttFrags.length){var r=this.unparsedVttFrags;this.unparsedVttFrags=[],r.forEach((function(e){t.onFragLoaded(e)}))}}},{key:"getExistingTrack",value:function(e){var t=this.media;if(t)for(var r=0;r<t.textTracks.length;r++){var n=t.textTracks[r];if(n[e])return n}return null}},{key:"createCaptionsTrack",value:function(e){var t=this.captionsProperties[e],r=t.label,n=t.languageCode,i=this.captionsTracks;if(!i[e]){var a=this.getExistingTrack(e);if(a)i[e]=a,(0,g.clearCurrentCues)(i[e]),(0,g.sendAddTrackEvent)(i[e],this.media);else{var o=this.createTextTrack("captions",r,n);o&&(o[e]=!0,i[e]=o)}}}},{key:"createTextTrack",value:function(e,t,r){var n=this.media;if(n)return n.addTextTrack(e,t,r)}},{key:"destroy",value:function(){s.default.prototype.destroy.call(this)}},{key:"onMediaAttaching",value:function(e){this.media=e.media,this._cleanTracks()}},{key:"onMediaDetaching",value:function(){var e=this.captionsTracks;Object.keys(e).forEach((function(t){(0,g.clearCurrentCues)(e[t]),delete e[t]}))}},{key:"onManifestLoading",value:function(){this.lastSn=-1,this.prevCC=-1,this.vttCCs={ccOffset:0,presentationOffset:0,0:{start:0,prevCC:-1,new:!1}},this._cleanTracks()}},{key:"_cleanTracks",value:function(){var e=this.media;if(e){var t=e.textTracks;if(t)for(var r=0;r<t.length;r++)(0,g.clearCurrentCues)(t[r])}}},{key:"onManifestLoaded",value:function(e){var t=this;if(this.textTracks=[],this.unparsedVttFrags=this.unparsedVttFrags||[],this.initPTS=[],this.cueRanges=[],this.config.enableWebVTT){this.tracks=e.subtitles||[];var r=this.media?this.media.textTracks:[];this.tracks.forEach((function(e,n){var i=void 0;if(n<r.length){for(var a=null,o=0;o<r.length;o++)if(b(r[o],e)){a=r[o];break}a&&(i=a)}i||(i=t.createTextTrack("subtitles",e.name,e.lang)),e.default?i.mode=t.hls.subtitleDisplay?"showing":"hidden":i.mode="disabled",t.textTracks.push(i)}))}}},{key:"onLevelSwitching",value:function(){this.enabled="NONE"!==this.hls.currentLevel.closedCaptions}},{key:"onFragLoaded",value:function(e){var t=e.frag,r=e.payload;if("main"===t.type){var n=t.sn;if(n!==this.lastSn+1){var i=this.cea608Parser;i&&i.reset()}this.lastSn=n}else if("subtitle"===t.type)if(r.byteLength){if(!Number.isFinite(this.initPTS[t.cc]))return this.unparsedVttFrags.push(e),void(this.initPTS.length&&this.hls.trigger(a.default.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:t}));var o=t.decryptdata;null!=o&&null!=o.key&&"AES-128"===o.method||this._parseVTTs(t,r)}else this.hls.trigger(a.default.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:t})}},{key:"_parseVTTs",value:function(e,t){var r=this.vttCCs;r[e.cc]||(r[e.cc]={start:e.start,prevCC:this.prevCC,new:!0},this.prevCC=e.cc);var n=this.textTracks,i=this.hls;h.default.parse(t,this.initPTS[e.cc],r,e.cc,(function(t){var r=n[e.level];"disabled"!==r.mode?(t.forEach((function(e){if(!r.cues.getCueById(e.id))try{r.addCue(e)}catch(n){var t=new window.TextTrackCue(e.startTime,e.endTime,e.text);t.id=e.id,r.addCue(t)}})),i.trigger(a.default.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:e})):i.trigger(a.default.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:e})}),(function(t){p.logger.log("Failed to parse VTT cue: "+t),i.trigger(a.default.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:e})}))}},{key:"onFragDecrypted",value:function(e){var t=e.payload,r=e.frag;if("subtitle"===r.type){if(!Number.isFinite(this.initPTS[r.cc]))return void this.unparsedVttFrags.push(e);this._parseVTTs(r,t)}}},{key:"onFragParsingUserdata",value:function(e){if(this.enabled&&this.config.enableCEA708Captions)for(var t=0;t<e.samples.length;t++){var r=this.extractCea608Data(e.samples[t].bytes);this.cea608Parser.addData(e.samples[t].pts,r)}}},{key:"extractCea608Data",value:function(e){for(var t=31&e[0],r=2,n=void 0,i=void 0,a=void 0,o=void 0,s=void 0,l=[],u=0;u<t;u++)n=e[r++],i=127&e[r++],a=127&e[r++],o=0!==(4&n),s=3&n,0===i&&0===a||o&&0===s&&(l.push(i),l.push(a));return l}}]),t}(s.default);t.default=k,e.exports=t["default"]},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var n=function(){function e(e,t){for(var r=0;r<t.length;r++){var n=t[r];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}return function(t,r,n){return r&&e(t.prototype,r),n&&e(t,n),t}}();function i(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}var 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a.hasOwnProperty(e)&&(t=a[e]),String.fromCharCode(t)},s=15,l=100,u={17:1,18:3,21:5,22:7,23:9,16:11,19:12,20:14},d={17:2,18:4,21:6,22:8,23:10,19:13,20:15},c={25:1,26:3,29:5,30:7,31:9,24:11,27:12,28:14},f={25:2,26:4,29:6,30:8,31:10,27:13,28:15},h=["white","green","blue","cyan","red","yellow","magenta","black","transparent"],p={verboseFilter:{DATA:3,DEBUG:3,INFO:2,WARNING:2,TEXT:1,ERROR:0},time:null,verboseLevel:0,setTime:function(e){this.time=e},log:function(e,t){this.verboseFilter[e];this.verboseLevel}},g=function(e){for(var t=[],r=0;r<e.length;r++)t.push(e[r].toString(16));return t},y=function(){function e(t,r,n,a,o){i(this,e),this.foreground=t||"white",this.underline=r||!1,this.italics=n||!1,this.background=a||"black",this.flash=o||!1}return n(e,[{key:"reset",value:function(){this.foreground="white",this.underline=!1,this.italics=!1,this.background="black",this.flash=!1}},{key:"setStyles",value:function(e){for(var t=["foreground","underline","italics","background","flash"],r=0;r<t.length;r++){var n=t[r];e.hasOwnProperty(n)&&(this[n]=e[n])}}},{key:"isDefault",value:function(){return"white"===this.foreground&&!this.underline&&!this.italics&&"black"===this.background&&!this.flash}},{key:"equals",value:function(e){return this.foreground===e.foreground&&this.underline===e.underline&&this.italics===e.italics&&this.background===e.background&&this.flash===e.flash}},{key:"copy",value:function(e){this.foreground=e.foreground,this.underline=e.underline,this.italics=e.italics,this.background=e.background,this.flash=e.flash}},{key:"toString",value:function(){return"color="+this.foreground+", underline="+this.underline+", italics="+this.italics+", background="+this.background+", flash="+this.flash}}]),e}(),v=function(){function e(t,r,n,a,o,s){i(this,e),this.uchar=t||" ",this.penState=new y(r,n,a,o,s)}return n(e,[{key:"reset",value:function(){this.uchar=" ",this.penState.reset()}},{key:"setChar",value:function(e,t){this.uchar=e,this.penState.copy(t)}},{key:"setPenState",value:function(e){this.penState.copy(e)}},{key:"equals",value:function(e){return this.uchar===e.uchar&&this.penState.equals(e.penState)}},{key:"copy",value:function(e){this.uchar=e.uchar,this.penState.copy(e.penState)}},{key:"isEmpty",value:function(){return" "===this.uchar&&this.penState.isDefault()}}]),e}(),m=function(){function e(){i(this,e),this.chars=[];for(var t=0;t<l;t++)this.chars.push(new v);this.pos=0,this.currPenState=new y}return n(e,[{key:"equals",value:function(e){for(var t=!0,r=0;r<l;r++)if(!this.chars[r].equals(e.chars[r])){t=!1;break}return t}},{key:"copy",value:function(e){for(var t=0;t<l;t++)this.chars[t].copy(e.chars[t])}},{key:"isEmpty",value:function(){for(var e=!0,t=0;t<l;t++)if(!this.chars[t].isEmpty()){e=!1;break}return e}},{key:"setCursor",value:function(e){this.pos!==e&&(this.pos=e),this.pos<0?(p.log("ERROR","Negative cursor position "+this.pos),this.pos=0):this.pos>l&&(p.log("ERROR","Too large cursor position "+this.pos),this.pos=l)}},{key:"moveCursor",value:function(e){var t=this.pos+e;if(e>1)for(var r=this.pos+1;r<t+1;r++)this.chars[r].setPenState(this.currPenState);this.setCursor(t)}},{key:"backSpace",value:function(){this.moveCursor(-1),this.chars[this.pos].setChar(" ",this.currPenState)}},{key:"insertChar",value:function(e){e>=144&&this.backSpace();var t=o(e);this.pos>=l?p.log("ERROR","Cannot insert "+e.toString(16)+" ("+t+") at position "+this.pos+". Skipping it!"):(this.chars[this.pos].setChar(t,this.currPenState),this.moveCursor(1))}},{key:"clearFromPos",value:function(e){var t=void 0;for(t=e;t<l;t++)this.chars[t].reset()}},{key:"clear",value:function(){this.clearFromPos(0),this.pos=0,this.currPenState.reset()}},{key:"clearToEndOfRow",value:function(){this.clearFromPos(this.pos)}},{key:"getTextString",value:function(){for(var e=[],t=!0,r=0;r<l;r++){var n=this.chars[r].uchar;" "!==n&&(t=!1),e.push(n)}return t?"":e.join("")}},{key:"setPenStyles",value:function(e){this.currPenState.setStyles(e);var t=this.chars[this.pos];t.setPenState(this.currPenState)}}]),e}(),_=function(){function e(){i(this,e),this.rows=[];for(var t=0;t<s;t++)this.rows.push(new m);this.currRow=s-1,this.nrRollUpRows=null,this.reset()}return n(e,[{key:"reset",value:function(){for(var e=0;e<s;e++)this.rows[e].clear();this.currRow=s-1}},{key:"equals",value:function(e){for(var t=!0,r=0;r<s;r++)if(!this.rows[r].equals(e.rows[r])){t=!1;break}return t}},{key:"copy",value:function(e){for(var t=0;t<s;t++)this.rows[t].copy(e.rows[t])}},{key:"isEmpty",value:function(){for(var e=!0,t=0;t<s;t++)if(!this.rows[t].isEmpty()){e=!1;break}return e}},{key:"backSpace",value:function(){var e=this.rows[this.currRow];e.backSpace()}},{key:"clearToEndOfRow",value:function(){var e=this.rows[this.currRow];e.clearToEndOfRow()}},{key:"insertChar",value:function(e){var t=this.rows[this.currRow];t.insertChar(e)}},{key:"setPen",value:function(e){var t=this.rows[this.currRow];t.setPenStyles(e)}},{key:"moveCursor",value:function(e){var t=this.rows[this.currRow];t.moveCursor(e)}},{key:"setCursor",value:function(e){p.log("INFO","setCursor: "+e);var t=this.rows[this.currRow];t.setCursor(e)}},{key:"setPAC",value:function(e){p.log("INFO","pacData = "+JSON.stringify(e));var t=e.row-1;if(this.nrRollUpRows&&t<this.nrRollUpRows-1&&(t=this.nrRollUpRows-1),this.nrRollUpRows&&this.currRow!==t){for(var r=0;r<s;r++)this.rows[r].clear();var n=this.currRow+1-this.nrRollUpRows,i=this.lastOutputScreen;if(i){var a=i.rows[n].cueStartTime;if(a&&a<p.time)for(var o=0;o<this.nrRollUpRows;o++)this.rows[t-this.nrRollUpRows+o+1].copy(i.rows[n+o])}}this.currRow=t;var l=this.rows[this.currRow];if(null!==e.indent){var u=e.indent,d=Math.max(u-1,0);l.setCursor(e.indent),e.color=l.chars[d].penState.foreground}var c={foreground:e.color,underline:e.underline,italics:e.italics,background:"black",flash:!1};this.setPen(c)}},{key:"setBkgData",value:function(e){p.log("INFO","bkgData = "+JSON.stringify(e)),this.backSpace(),this.setPen(e),this.insertChar(32)}},{key:"setRollUpRows",value:function(e){this.nrRollUpRows=e}},{key:"rollUp",value:function(){if(null!==this.nrRollUpRows){p.log("TEXT",this.getDisplayText());var e=this.currRow+1-this.nrRollUpRows,t=this.rows.splice(e,1)[0];t.clear(),this.rows.splice(this.currRow,0,t),p.log("INFO","Rolling up")}else p.log("DEBUG","roll_up but nrRollUpRows not set yet")}},{key:"getDisplayText",value:function(e){e=e||!1;for(var t=[],r="",n=-1,i=0;i<s;i++){var a=this.rows[i].getTextString();a&&(n=i+1,e?t.push("Row "+n+": '"+a+"'"):t.push(a.trim()))}return t.length>0&&(r=e?"["+t.join(" | ")+"]":t.join("\n")),r}},{key:"getTextAndFormat",value:function(){return this.rows}}]),e}(),b=function(){function e(t,r){i(this,e),this.chNr=t,this.outputFilter=r,this.mode=null,this.verbose=0,this.displayedMemory=new _,this.nonDisplayedMemory=new _,this.lastOutputScreen=new _,this.currRollUpRow=this.displayedMemory.rows[s-1],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null}return n(e,[{key:"reset",value:function(){this.mode=null,this.displayedMemory.reset(),this.nonDisplayedMemory.reset(),this.lastOutputScreen.reset(),this.currRollUpRow=this.displayedMemory.rows[s-1],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null,this.lastCueEndTime=null}},{key:"getHandler",value:function(){return this.outputFilter}},{key:"setHandler",value:function(e){this.outputFilter=e}},{key:"setPAC",value:function(e){this.writeScreen.setPAC(e)}},{key:"setBkgData",value:function(e){this.writeScreen.setBkgData(e)}},{key:"setMode",value:function(e){e!==this.mode&&(this.mode=e,p.log("INFO","MODE="+e),"MODE_POP-ON"===this.mode?this.writeScreen=this.nonDisplayedMemory:(this.writeScreen=this.displayedMemory,this.writeScreen.reset()),"MODE_ROLL-UP"!==this.mode&&(this.displayedMemory.nrRollUpRows=null,this.nonDisplayedMemory.nrRollUpRows=null),this.mode=e)}},{key:"insertChars",value:function(e){for(var t=0;t<e.length;t++)this.writeScreen.insertChar(e[t]);var r=this.writeScreen===this.displayedMemory?"DISP":"NON_DISP";p.log("INFO",r+": "+this.writeScreen.getDisplayText(!0)),"MODE_PAINT-ON"!==this.mode&&"MODE_ROLL-UP"!==this.mode||(p.log("TEXT","DISPLAYED: "+this.displayedMemory.getDisplayText(!0)),this.outputDataUpdate())}},{key:"ccRCL",value:function(){p.log("INFO","RCL - Resume Caption Loading"),this.setMode("MODE_POP-ON")}},{key:"ccBS",value:function(){p.log("INFO","BS - BackSpace"),"MODE_TEXT"!==this.mode&&(this.writeScreen.backSpace(),this.writeScreen===this.displayedMemory&&this.outputDataUpdate())}},{key:"ccAOF",value:function(){}},{key:"ccAON",value:function(){}},{key:"ccDER",value:function(){p.log("INFO","DER- Delete to End of Row"),this.writeScreen.clearToEndOfRow(),this.outputDataUpdate()}},{key:"ccRU",value:function(e){p.log("INFO","RU("+e+") - Roll Up"),this.writeScreen=this.displayedMemory,this.setMode("MODE_ROLL-UP"),this.writeScreen.setRollUpRows(e)}},{key:"ccFON",value:function(){p.log("INFO","FON - Flash On"),this.writeScreen.setPen({flash:!0})}},{key:"ccRDC",value:function(){p.log("INFO","RDC - Resume Direct Captioning"),this.setMode("MODE_PAINT-ON")}},{key:"ccTR",value:function(){p.log("INFO","TR"),this.setMode("MODE_TEXT")}},{key:"ccRTD",value:function(){p.log("INFO","RTD"),this.setMode("MODE_TEXT")}},{key:"ccEDM",value:function(){p.log("INFO","EDM - Erase Displayed Memory"),this.displayedMemory.reset(),this.outputDataUpdate(!0)}},{key:"ccCR",value:function(){p.log("CR - Carriage Return"),this.writeScreen.rollUp(),this.outputDataUpdate(!0)}},{key:"ccENM",value:function(){p.log("INFO","ENM - Erase Non-displayed Memory"),this.nonDisplayedMemory.reset()}},{key:"ccEOC",value:function(){if(p.log("INFO","EOC - End Of Caption"),"MODE_POP-ON"===this.mode){var e=this.displayedMemory;this.displayedMemory=this.nonDisplayedMemory,this.nonDisplayedMemory=e,this.writeScreen=this.nonDisplayedMemory,p.log("TEXT","DISP: "+this.displayedMemory.getDisplayText())}this.outputDataUpdate(!0)}},{key:"ccTO",value:function(e){p.log("INFO","TO("+e+") - Tab Offset"),this.writeScreen.moveCursor(e)}},{key:"ccMIDROW",value:function(e){var t={flash:!1};if(t.underline=e%2===1,t.italics=e>=46,t.italics)t.foreground="white";else{var r=Math.floor(e/2)-16,n=["white","green","blue","cyan","red","yellow","magenta"];t.foreground=n[r]}p.log("INFO","MIDROW: "+JSON.stringify(t)),this.writeScreen.setPen(t)}},{key:"outputDataUpdate",value:function(){var e=arguments.length>0&&void 0!==arguments[0]&&arguments[0],t=p.time;null!==t&&this.outputFilter&&(null!==this.cueStartTime||this.displayedMemory.isEmpty()?this.displayedMemory.equals(this.lastOutputScreen)||(this.outputFilter.newCue&&(this.outputFilter.newCue(this.cueStartTime,t,this.lastOutputScreen),!0===e&&this.outputFilter.dispatchCue&&this.outputFilter.dispatchCue()),this.cueStartTime=this.displayedMemory.isEmpty()?null:t):this.cueStartTime=t,this.lastOutputScreen.copy(this.displayedMemory))}},{key:"cueSplitAtTime",value:function(e){this.outputFilter&&(this.displayedMemory.isEmpty()||(this.outputFilter.newCue&&this.outputFilter.newCue(this.cueStartTime,e,this.displayedMemory),this.cueStartTime=e))}}]),e}(),x=function(){function e(t,r,n){i(this,e),this.field=t||1,this.outputs=[r,n],this.channels=[new b(1,r),new b(2,n)],this.currChNr=-1,this.lastCmdA=null,this.lastCmdB=null,this.bufferedData=[],this.startTime=null,this.lastTime=null,this.dataCounters={padding:0,char:0,cmd:0,other:0}}return n(e,[{key:"getHandler",value:function(e){return this.channels[e].getHandler()}},{key:"setHandler",value:function(e,t){this.channels[e].setHandler(t)}},{key:"addData",value:function(e,t){var r=void 0,n=void 0,i=void 0,a=!1;this.lastTime=e,p.setTime(e);for(var o=0;o<t.length;o+=2)if(n=127&t[o],i=127&t[o+1],0!==n||0!==i){if(p.log("DATA","["+g([t[o],t[o+1]])+"] -> ("+g([n,i])+")"),r=this.parseCmd(n,i),r||(r=this.parseMidrow(n,i)),r||(r=this.parsePAC(n,i)),r||(r=this.parseBackgroundAttributes(n,i)),!r&&(a=this.parseChars(n,i),a))if(this.currChNr&&this.currChNr>=0){var s=this.channels[this.currChNr-1];s.insertChars(a)}else p.log("WARNING","No channel found yet. TEXT-MODE?");r?this.dataCounters.cmd+=2:a?this.dataCounters.char+=2:(this.dataCounters.other+=2,p.log("WARNING","Couldn't parse cleaned data "+g([n,i])+" orig: "+g([t[o],t[o+1]])))}else this.dataCounters.padding+=2}},{key:"parseCmd",value:function(e,t){var r=null,n=(20===e||28===e)&&t>=32&&t<=47,i=(23===e||31===e)&&t>=33&&t<=35;if(!n&&!i)return!1;if(e===this.lastCmdA&&t===this.lastCmdB)return this.lastCmdA=null,this.lastCmdB=null,p.log("DEBUG","Repeated command ("+g([e,t])+") is dropped"),!0;r=20===e||23===e?1:2;var a=this.channels[r-1];return 20===e||28===e?32===t?a.ccRCL():33===t?a.ccBS():34===t?a.ccAOF():35===t?a.ccAON():36===t?a.ccDER():37===t?a.ccRU(2):38===t?a.ccRU(3):39===t?a.ccRU(4):40===t?a.ccFON():41===t?a.ccRDC():42===t?a.ccTR():43===t?a.ccRTD():44===t?a.ccEDM():45===t?a.ccCR():46===t?a.ccENM():47===t&&a.ccEOC():a.ccTO(t-32),this.lastCmdA=e,this.lastCmdB=t,this.currChNr=r,!0}},{key:"parseMidrow",value:function(e,t){var r=null;if((17===e||25===e)&&t>=32&&t<=47){if(r=17===e?1:2,r!==this.currChNr)return p.log("ERROR","Mismatch channel in midrow parsing"),!1;var n=this.channels[r-1];return n.ccMIDROW(t),p.log("DEBUG","MIDROW ("+g([e,t])+")"),!0}return!1}},{key:"parsePAC",value:function(e,t){var r=null,n=null,i=(e>=17&&e<=23||e>=25&&e<=31)&&t>=64&&t<=127,a=(16===e||24===e)&&t>=64&&t<=95;if(!i&&!a)return!1;if(e===this.lastCmdA&&t===this.lastCmdB)return this.lastCmdA=null,this.lastCmdB=null,!0;r=e<=23?1:2,n=t>=64&&t<=95?1===r?u[e]:c[e]:1===r?d[e]:f[e];var o=this.interpretPAC(n,t),s=this.channels[r-1];return s.setPAC(o),this.lastCmdA=e,this.lastCmdB=t,this.currChNr=r,!0}},{key:"interpretPAC",value:function(e,t){var r=t,n={color:null,italics:!1,indent:null,underline:!1,row:e};return r=t>95?t-96:t-64,n.underline=1===(1&r),r<=13?n.color=["white","green","blue","cyan","red","yellow","magenta","white"][Math.floor(r/2)]:r<=15?(n.italics=!0,n.color="white"):n.indent=4*Math.floor((r-16)/2),n}},{key:"parseChars",value:function(e,t){var r=null,n=null,i=null;if(e>=25?(r=2,i=e-8):(r=1,i=e),i>=17&&i<=19){var a=t;a=17===i?t+80:18===i?t+112:t+144,p.log("INFO","Special char '"+o(a)+"' in channel "+r),n=[a]}else e>=32&&e<=127&&(n=0===t?[e]:[e,t]);if(n){var s=g(n);p.log("DEBUG","Char codes =  "+s.join(",")),this.lastCmdA=null,this.lastCmdB=null}return n}},{key:"parseBackgroundAttributes",value:function(e,t){var r=void 0,n=void 0,i=void 0,a=void 0,o=(16===e||24===e)&&t>=32&&t<=47,s=(23===e||31===e)&&t>=45&&t<=47;return!(!o&&!s)&&(r={},16===e||24===e?(n=Math.floor((t-32)/2),r.background=h[n],t%2===1&&(r.background=r.background+"_semi")):45===t?r.background="transparent":(r.foreground="black",47===t&&(r.underline=!0)),i=e<24?1:2,a=this.channels[i-1],a.setBkgData(r),this.lastCmdA=null,this.lastCmdB=null,!0)}},{key:"reset",value:function(){for(var e=0;e<this.channels.length;e++)this.channels[e]&&this.channels[e].reset();this.lastCmdA=null,this.lastCmdB=null}},{key:"cueSplitAtTime",value:function(e){for(var t=0;t<this.channels.length;t++)this.channels[t]&&this.channels[t].cueSplitAtTime(e)}}]),e}();t.default=x,e.exports=t["default"]},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var n=function(){function e(e,t){for(var r=0;r<t.length;r++){var n=t[r];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}return function(t,r,n){return r&&e(t.prototype,r),n&&e(t,n),t}}();function i(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}var a=function(){function e(t,r){i(this,e),this.timelineController=t,this.trackName=r,this.startTime=null,this.endTime=null,this.screen=null}return n(e,[{key:"dispatchCue",value:function(){null!==this.startTime&&(this.timelineController.addCues(this.trackName,this.startTime,this.endTime,this.screen),this.startTime=null)}},{key:"newCue",value:function(e,t,r){(null===this.startTime||this.startTime>e)&&(this.startTime=e),this.endTime=t,this.screen=r,this.timelineController.createCaptionsTrack(this.trackName)}}]),e}();t.default=a,e.exports=t["default"]},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var n=r(30),i=o(n),a=r(10);function o(e){return e&&e.__esModule?e:{default:e}}var s=function(e,t,r){return e.substr(r||0,t.length)===t},l=function(e){var t=parseInt(e.substr(-3)),r=parseInt(e.substr(-6,2)),n=parseInt(e.substr(-9,2)),i=e.length>9?parseInt(e.substr(0,e.indexOf(":"))):0;return Number.isFinite(t)&&Number.isFinite(r)&&Number.isFinite(n)&&Number.isFinite(i)?(t+=1e3*r,t+=6e4*n,t+=36e5*i,t):-1},u=function(e){var t=5381,r=e.length;while(r)t=33*t^e.charCodeAt(--r);return(t>>>0).toString()},d=function(e,t,r){var n=e[t],i=e[n.prevCC];if(!i||!i.new&&n.new)return e.ccOffset=e.presentationOffset=n.start,void(n.new=!1);while(i&&i.new)e.ccOffset+=n.start-i.start,n.new=!1,n=i,i=e[n.prevCC];e.presentationOffset=r},c={parse:function(e,t,r,n,o,c){var f=/\r\n|\n\r|\n|\r/g,h=(0,a.utf8ArrayToStr)(new Uint8Array(e)).trim().replace(f,"\n").split("\n"),p="00:00.000",g=0,y=0,v=0,m=[],_=void 0,b=!0,x=new i.default;x.oncue=function(e){var t=r[n],i=r.ccOffset;t&&t.new&&(void 0!==y?i=r.ccOffset=t.start:d(r,n,v)),v&&(i=v-r.presentationOffset),e.startTime+=i-y,e.endTime+=i-y,e.id=u(e.startTime.toString())+u(e.endTime.toString())+u(e.text),e.text=decodeURIComponent(encodeURIComponent(e.text)),e.endTime>0&&m.push(e)},x.onparsingerror=function(e){_=e},x.onflush=function(){_&&c?c(_):o(m)},h.forEach((function(e){if(b){if(s(e,"X-TIMESTAMP-MAP=")){b=!1,e.substr(16).split(",").forEach((function(e){s(e,"LOCAL:")?p=e.substr(6):s(e,"MPEGTS:")&&(g=parseInt(e.substr(7)))}));try{t+(9e4*r[n].start||0)<0&&(t+=8589934592),g-=t,y=l(p)/1e3,v=g/9e4,-1===y&&(_=new Error("Malformed X-TIMESTAMP-MAP: "+e))}catch(i){_=new Error("Malformed X-TIMESTAMP-MAP: "+e)}return}""===e&&(b=!1)}x.parse(e+"\n")})),x.flush()}};t.default=c,e.exports=t["default"]},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var n=function(){function e(e,t){for(var r=0;r<t.length;r++){var n=t[r];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in 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r=f(this,(t.__proto__||Object.getPrototypeOf(t)).call(this,e,a.default.MEDIA_ATTACHED,a.default.MEDIA_DETACHING,a.default.MANIFEST_LOADED,a.default.SUBTITLE_TRACK_LOADED));return r.tracks=[],r.trackId=-1,r.media=null,r.stopped=!0,r.subtitleDisplay=!0,r}return h(t,e),n(t,[{key:"destroy",value:function(){s.default.prototype.destroy.call(this)}},{key:"onMediaAttached",value:function(e){var t=this;this.media=e.media,this.media&&(this.queuedDefaultTrack&&(this.subtitleTrack=this.queuedDefaultTrack,delete this.queuedDefaultTrack),this.trackChangeListener=this._onTextTracksChanged.bind(this),this.useTextTrackPolling=!(this.media.textTracks&&"onchange"in this.media.textTracks),this.useTextTrackPolling?this.subtitlePollingInterval=setInterval((function(){t.trackChangeListener()}),500):this.media.textTracks.addEventListener("change",this.trackChangeListener))}},{key:"onMediaDetaching",value:function(){this.media&&(this.useTextTrackPolling?clearInterval(this.subtitlePollingInterval):this.media.textTracks.removeEventListener("change",this.trackChangeListener),this.media=null)}},{key:"onManifestLoaded",value:function(e){var t=this,r=e.subtitles||[];this.tracks=r,this.hls.trigger(a.default.SUBTITLE_TRACKS_UPDATED,{subtitleTracks:r}),r.forEach((function(e){e.default&&(t.media?t.subtitleTrack=e.id:t.queuedDefaultTrack=e.id)}))}},{key:"onSubtitleTrackLoaded",value:function(e){var t=this,r=e.id,n=e.details,i=this.trackId,a=this.tracks,o=a[i];if(r>=a.length||r!==i||!o||this.stopped)this._clearReloadTimer();else if(l.logger.log("subtitle track "+r+" loaded"),n.live){var s=(0,u.computeReloadInterval)(o.details,n,e.stats.trequest);l.logger.log("Reloading live subtitle playlist in "+s+"ms"),this.timer=setTimeout((function(){t._loadCurrentTrack()}),s)}else this._clearReloadTimer()}},{key:"startLoad",value:function(){this.stopped=!1,this._loadCurrentTrack()}},{key:"stopLoad",value:function(){this.stopped=!0,this._clearReloadTimer()}},{key:"_clearReloadTimer",value:function(){this.timer&&(clearTimeout(this.timer),this.timer=null)}},{key:"_loadCurrentTrack",value:function(){var e=this.trackId,t=this.tracks,r=this.hls,n=t[e];e<0||!n||n.details&&!n.details.live||(l.logger.log("Loading subtitle track "+e),r.trigger(a.default.SUBTITLE_TRACK_LOADING,{url:n.url,id:e}))}},{key:"_toggleTrackModes",value:function(e){var t=this.media,r=this.subtitleDisplay,n=this.trackId;if(t){var i=g(t.textTracks);if(-1===e)[].slice.call(i).forEach((function(e){e.mode="disabled"}));else{var a=i[n];a&&(a.mode="disabled")}var o=i[e];o&&(o.mode=r?"showing":"hidden")}}},{key:"_setSubtitleTrackInternal",value:function(e){var t=this.hls,r=this.tracks;!Number.isFinite(e)||e<-1||e>=r.length||(this.trackId=e,l.logger.log("Switching to subtitle track "+e),t.trigger(a.default.SUBTITLE_TRACK_SWITCH,{id:e}),this._loadCurrentTrack())}},{key:"_onTextTracksChanged",value:function(){if(this.media){for(var e=-1,t=g(this.media.textTracks),r=0;r<t.length;r++)if("hidden"===t[r].mode)e=r;else if("showing"===t[r].mode){e=r;break}this.subtitleTrack=e}}},{key:"subtitleTracks",get:function(){return this.tracks}},{key:"subtitleTrack",get:function(){return this.trackId},set:function(e){this.trackId!==e&&(this._toggleTrackModes(e),this._setSubtitleTrackInternal(e))}}]),t}(s.default);function g(e){for(var t=[],r=0;r<e.length;r++){var n=e[r];"subtitles"===n.kind&&n.label&&t.push(e[r])}return t}t.default=p,e.exports=t["default"]},function(e,t,r){"use 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a=x.now();this.decrypter.decrypt(e.payload,r.key.buffer,r.iv.buffer,(function(e){var t=x.now();i.trigger(o.default.FRAG_DECRYPTED,{frag:n,payload:e,stats:{tstart:a,tdecrypt:t}})}))}}},{key:"onLevelUpdated",value:function(e){var t=e.details,r=t.fragments;this.lastAVStart=r.length?r[0].start:0}},{key:"doTick",value:function(){if(this.media)switch(this.state){case h.State.IDLE:var e=this.config,t=this.currentTrackId,r=this.fragmentTracker,n=this.media,i=this.tracks;if(!i||!i[t]||!i[t].details)break;var a=e.maxBufferHole,l=e.maxFragLookUpTolerance,u=Math.min(e.maxBufferLength,e.maxMaxBufferLength),p=d.BufferHelper.bufferedInfo(this._getBuffered(),n.currentTime,a),g=p.end,y=p.len,v=i[t].details,m=v.fragments,_=m.length,b=m[_-1].start+m[_-1].duration;if(y>u)return;var x=void 0,k=this.fragPrevious;g<b?(k&&v.hasProgramDateTime&&(x=(0,c.findFragmentByPDT)(m,k.endProgramDateTime,l)),x||(x=(0,c.findFragmentByPTS)(k,m,g,l))):x=m[_-1],x&&x.encrypted?(s.logger.log("Loading key for 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e=this;this._mediaKeysList.forEach((function(t){t.mediaKeysSession||(t.mediaKeysSession=t.mediaKeys.createSession(),e._onNewMediaKeySession(t.mediaKeysSession))}))}},{key:"_onNewMediaKeySession",value:function(e){var t=this;u.logger.log("New key-system session "+e.sessionId),e.addEventListener("message",(function(r){t._onKeySessionMessage(e,r.message)}),!1)}},{key:"_onKeySessionMessage",value:function(e,t){u.logger.log("Got EME message event, creating license request"),this._requestLicense(t,(function(t){u.logger.log("Received license data, updating key-session"),e.update(t)}))}},{key:"_onMediaEncrypted",value:function(e,t){u.logger.log('Media is encrypted using "'+e+'" init data type'),this._isMediaEncrypted=!0,this._mediaEncryptionInitDataType=e,this._mediaEncryptionInitData=t,this._attemptSetMediaKeys(),this._generateRequestWithPreferredKeySession()}},{key:"_attemptSetMediaKeys",value:function(){if(!this._hasSetMediaKeys){var e=this._mediaKeysList[0];if(!e||!e.mediaKeys)return 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existing"),this.hls.trigger(s.default.ERROR,{type:l.ErrorTypes.KEY_SYSTEM_ERROR,details:l.ErrorDetails.KEY_SYSTEM_NO_SESSION,fatal:!0}));var n=this._mediaEncryptionInitDataType,i=this._mediaEncryptionInitData;u.logger.log('Generating key-session request for "'+n+'" init data type'),t.mediaKeysSessionInitialized=!0,r.generateRequest(n,i).then((function(){u.logger.debug("Key-session generation succeeded")})).catch((function(t){u.logger.error("Error generating key-session request:",t),e.hls.trigger(s.default.ERROR,{type:l.ErrorTypes.KEY_SYSTEM_ERROR,details:l.ErrorDetails.KEY_SYSTEM_NO_SESSION,fatal:!1})}))}}},{key:"_createLicenseXhr",value:function(e,t,r){var n=new g,i=this._licenseXhrSetup;try{if(i)try{i(n,e)}catch(a){n.open("POST",e,!0),i(n,e)}n.readyState||n.open("POST",e,!0)}catch(a){return u.logger.error("Error setting up key-system license XHR",a),void 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object");for(var t=Object(e),r=1;r<arguments.length;r++){var n=arguments[r];if(void 0!==n&&null!==n)for(var i in n)n.hasOwnProperty(i)&&(t[i]=n[i])}return t},"function"!==typeof self.Promise&&r(22).polyfill()}}]),e}();a.install(),t.default=a,e.exports=t["default"]},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var n=function(){function e(e,t){for(var r=0;r<t.length;r++){var n=t[r];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}return function(t,r,n){return r&&e(t.prototype,r),n&&e(t,n),t}}(),i=r(0),a=E(i),o=r(13),s=E(o),l=r(3),u=r(26),d=E(u),c=r(27),f=E(c),h=r(28),p=(E(h),r(29)),g=E(p),y=r(30),v=E(y),m=r(31),_=E(m),b=r(32),x=E(b),k=r(1);function E(e){return e&&e.__esModule?e:{default:e}}function w(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}var S=function(){function e(t,r,n){w(this,e),this.TAG="IOController",this._config=r,this._extraData=n,this._stashInitialSize=393216,void 0!=r.stashInitialSize&&r.stashInitialSize>0&&(this._stashInitialSize=r.stashInitialSize),this._stashUsed=0,this._stashSize=this._stashInitialSize,this._bufferSize=3145728,this._stashBuffer=new ArrayBuffer(this._bufferSize),this._stashByteStart=0,this._enableStash=!0,!1===r.enableStashBuffer&&(this._enableStash=!1),this._loader=null,this._loaderClass=null,this._seekHandler=null,this._dataSource=t,this._isWebSocketURL=/wss?:\/\/(.+?)/.test(t.url),this._refTotalLength=t.filesize?t.filesize:null,this._totalLength=this._refTotalLength,this._fullRequestFlag=!1,this._currentRange=null,this._redirectedURL=null,this._speedNormalized=0,this._speedSampler=new s.default,this._speedNormalizeList=[64,128,256,384,512,768,1024,1536,2048,3072,4096],this._isEarlyEofReconnecting=!1,this._paused=!1,this._resumeFrom=0,this._onDataArrival=null,this._onSeeked=null,this._onError=null,this._onComplete=null,this._onRedirect=null,this._onRecoveredEarlyEof=null,this._selectSeekHandler(),this._selectLoader(),this._createLoader()}return n(e,[{key:"destroy",value:function(){this._loader.isWorking()&&this._loader.abort(),this._loader.destroy(),this._loader=null,this._loaderClass=null,this._dataSource=null,this._stashBuffer=null,this._stashUsed=this._stashSize=this._bufferSize=this._stashByteStart=0,this._currentRange=null,this._speedSampler=null,this._isEarlyEofReconnecting=!1,this._onDataArrival=null,this._onSeeked=null,this._onError=null,this._onComplete=null,this._onRedirect=null,this._onRecoveredEarlyEof=null,this._extraData=null}},{key:"isWorking",value:function(){return this._loader&&this._loader.isWorking()&&!this._paused}},{key:"isPaused",value:function(){return this._paused}},{key:"_selectSeekHandler",value:function(){var e=this._config;if("range"===e.seekType)this._seekHandler=new _.default(this._config.rangeLoadZeroStart);else if("param"===e.seekType){var t=e.seekParamStart||"bstart",r=e.seekParamEnd||"bend";this._seekHandler=new x.default(t,r)}else{if("custom"!==e.seekType)throw new k.InvalidArgumentException("Invalid seekType in config: "+e.seekType);if("function"!==typeof e.customSeekHandler)throw new k.InvalidArgumentException("Custom seekType specified in config but invalid customSeekHandler!");this._seekHandler=new e.customSeekHandler}}},{key:"_selectLoader",value:function(){if(this._isWebSocketURL)this._loaderClass=v.default;else if(d.default.isSupported())this._loaderClass=d.default;else if(f.default.isSupported())this._loaderClass=f.default;else{if(!g.default.isSupported())throw new k.RuntimeException("Your browser doesn't support xhr with arraybuffer responseType!");this._loaderClass=g.default}}},{key:"_createLoader",value:function(){this._loader=new this._loaderClass(this._seekHandler,this._config),!1===this._loader.needStashBuffer&&(this._enableStash=!1),this._loader.onContentLengthKnown=this._onContentLengthKnown.bind(this),this._loader.onURLRedirect=this._onURLRedirect.bind(this),this._loader.onDataArrival=this._onLoaderChunkArrival.bind(this),this._loader.onComplete=this._onLoaderComplete.bind(this),this._loader.onError=this._onLoaderError.bind(this)}},{key:"open",value:function(e){this._currentRange={from:0,to:-1},e&&(this._currentRange.from=e),this._speedSampler.reset(),e||(this._fullRequestFlag=!0),this._loader.open(this._dataSource,Object.assign({},this._currentRange))}},{key:"abort",value:function(){this._loader.abort(),this._paused&&(this._paused=!1,this._resumeFrom=0)}},{key:"pause",value:function(){this.isWorking()&&(this._loader.abort(),0!==this._stashUsed?(this._resumeFrom=this._stashByteStart,this._currentRange.to=this._stashByteStart-1):this._resumeFrom=this._currentRange.to+1,this._stashUsed=0,this._stashByteStart=0,this._paused=!0)}},{key:"resume",value:function(){if(this._paused){this._paused=!1;var 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 r={from:e,to:-1};this._currentRange={from:r.from,to:-1},this._speedSampler.reset(),this._stashSize=this._stashInitialSize,this._createLoader(),this._loader.open(this._dataSource,r),this._onSeeked&&this._onSeeked()}},{key:"updateUrl",value:function(e){if(!e||"string"!==typeof e||0===e.length)throw new k.InvalidArgumentException("Url must be a non-empty string!");this._dataSource.url=e}},{key:"_expandBuffer",value:function(e){var t=this._stashSize;while(t+1048576<e)t*=2;if(t+=1048576,t!==this._bufferSize){var r=new ArrayBuffer(t);if(this._stashUsed>0){var n=new Uint8Array(this._stashBuffer,0,this._stashUsed),i=new Uint8Array(r,0,t);i.set(n,0)}this._stashBuffer=r,this._bufferSize=t}}},{key:"_normalizeSpeed",value:function(e){var t=this._speedNormalizeList,r=t.length-1,n=0,i=0,a=r;if(e<t[0])return t[0];while(i<=a){if(n=i+Math.floor((a-i)/2),n===r||e>=t[n]&&e<t[n+1])return t[n];t[n]<e?i=n+1:a=n-1}}},{key:"_adjustStashSize",value:function(e){var t=0;t=this._config.isLive||e<512?e:e>=512&&e<=1024?Math.floor(1.5*e):2*e,t>8192&&(t=8192);var r=1024*t+1048576;this._bufferSize<r&&this._expandBuffer(r),this._stashSize=1024*t}},{key:"_dispatchChunks",value:function(e,t){return this._currentRange.to=t+e.byteLength-1,this._onDataArrival(e,t)}},{key:"_onURLRedirect",value:function(e){this._redirectedURL=e,this._onRedirect&&this._onRedirect(e)}},{key:"_onContentLengthKnown",value:function(e){e&&this._fullRequestFlag&&(this._totalLength=e,this._fullRequestFlag=!1)}},{key:"_onLoaderChunkArrival",value:function(e,t,r){if(!this._onDataArrival)throw new k.IllegalStateException("IOController: No existing consumer (onDataArrival) callback!");if(!this._paused){this._isEarlyEofReconnecting&&(this._isEarlyEofReconnecting=!1,this._onRecoveredEarlyEof&&this._onRecoveredEarlyEof()),this._speedSampler.addBytes(e.byteLength);var n=this._speedSampler.lastSecondKBps;if(0!==n){var i=this._normalizeSpeed(n);this._speedNormalized!==i&&(this._speedNormalized=i,this._adjustStashSize(i))}if(this._enableStash)if(0===this._stashUsed&&0===this._stashByteStart&&(this._stashByteStart=t),this._stashUsed+e.byteLength<=this._stashSize){var a=new Uint8Array(this._stashBuffer,0,this._stashSize);a.set(new Uint8Array(e),this._stashUsed),this._stashUsed+=e.byteLength}else{var o=new Uint8Array(this._stashBuffer,0,this._bufferSize);if(this._stashUsed>0){var s=this._stashBuffer.slice(0,this._stashUsed),l=this._dispatchChunks(s,this._stashByteStart);if(l<s.byteLength){if(l>0){var u=new Uint8Array(s,l);o.set(u,0),this._stashUsed=u.byteLength,this._stashByteStart+=l}}else this._stashUsed=0,this._stashByteStart+=l;this._stashUsed+e.byteLength>this._bufferSize&&(this._expandBuffer(this._stashUsed+e.byteLength),o=new Uint8Array(this._stashBuffer,0,this._bufferSize)),o.set(new Uint8Array(e),this._stashUsed),this._stashUsed+=e.byteLength}else{var d=this._dispatchChunks(e,t);if(d<e.byteLength){var c=e.byteLength-d;c>this._bufferSize&&(this._expandBuffer(c),o=new Uint8Array(this._stashBuffer,0,this._bufferSize)),o.set(new Uint8Array(e,d),0),this._stashUsed+=c,this._stashByteStart=t+d}}}else if(0===this._stashUsed){var f=this._dispatchChunks(e,t);if(f<e.byteLength){var h=e.byteLength-f;h>this._bufferSize&&this._expandBuffer(h);var p=new Uint8Array(this._stashBuffer,0,this._bufferSize);p.set(new Uint8Array(e,f),0),this._stashUsed+=h,this._stashByteStart=t+f}}else{this._stashUsed+e.byteLength>this._bufferSize&&this._expandBuffer(this._stashUsed+e.byteLength);var g=new Uint8Array(this._stashBuffer,0,this._bufferSize);g.set(new Uint8Array(e),this._stashUsed),this._stashUsed+=e.byteLength;var y=this._dispatchChunks(this._stashBuffer.slice(0,this._stashUsed),this._stashByteStart);if(y<this._stashUsed&&y>0){var v=new Uint8Array(this._stashBuffer,y);g.set(v,0)}this._stashUsed-=y,this._stashByteStart+=y}}}},{key:"_flushStashBuffer",value:function(e){if(this._stashUsed>0){var t=this._stashBuffer.slice(0,this._stashUsed),r=this._dispatchChunks(t,this._stashByteStart),n=t.byteLength-r;if(r<t.byteLength){if(!e){if(r>0){var i=new Uint8Array(this._stashBuffer,0,this._bufferSize),o=new Uint8Array(t,r);i.set(o,0),this._stashUsed=o.byteLength,this._stashByteStart+=r}return 0}a.default.w(this.TAG,n+" bytes unconsumed data remain when flush buffer, dropped")}return this._stashUsed=0,this._stashByteStart=0,n}return 0}},{key:"_onLoaderComplete",value:function(e,t){this._flushStashBuffer(!0),this._onComplete&&this._onComplete(this._extraData)}},{key:"_onLoaderError",value:function(e,t){switch(a.default.e(this.TAG,"Loader error, code = "+t.code+", msg = "+t.msg),this._flushStashBuffer(!1),this._isEarlyEofReconnecting&&(this._isEarlyEofReconnecting=!1,e=l.LoaderErrors.UNRECOVERABLE_EARLY_EOF),e){case l.LoaderErrors.EARLY_EOF:if(!this._config.isLive&&this._totalLength){var r=this._currentRange.to+1;return void(r<this._totalLength&&(a.default.w(this.TAG,"Connection lost, trying reconnect..."),this._isEarlyEofReconnecting=!0,this._internalSeek(r,!1)))}e=l.LoaderErrors.UNRECOVERABLE_EARLY_EOF;break;case l.LoaderErrors.UNRECOVERABLE_EARLY_EOF:case l.LoaderErrors.CONNECTING_TIMEOUT:case l.LoaderErrors.HTTP_STATUS_CODE_INVALID:case l.LoaderErrors.EXCEPTION:break}if(!this._onError)throw new k.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===g.default?this._loader.currentSpeed:this._speedSampler.lastSecondKBps}},{key:"loaderType",get:function(){return this._loader.type}}]),e}();t.default=S,e.exports=t["default"]},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var n=function(){function e(e,t){for(var r=0;r<t.length;r++){var n=t[r];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}return function(t,r,n){return r&&e(t.prototype,r),n&&e(t,n),t}}();function i(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}var a=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 n(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}();t.default=a,e.exports=t["default"]},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var n=function(){function e(e,t){for(var r=0;r<t.length;r++){var n=t[r];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}return function(t,r,n){return r&&e(t.prototype,r),n&&e(t,n),t}}(),i=r(2),a=k(i),o=r(0),s=k(o),l=r(4),u=k(l),d=r(9),c=k(d),f=r(35),h=k(f),p=r(40),g=k(p),y=r(10),v=k(y),m=r(12),_=k(m),b=r(5),x=k(b);r(3);function k(e){return e&&e.__esModule?e:{default:e}}function E(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}var w=function(){function e(t,r){E(this,e),this.TAG="TransmuxingController",this._emitter=new a.default,this._config=r,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 n=0;this._mediaDataSource.segments.forEach((function(e){e.timestampBase=n,n+=e.duration,e.cors=t.cors,e.withCredentials=t.withCredentials,r.referrerPolicy&&(e.referrerPolicy=r.referrerPolicy)})),isNaN(n)||this._mediaDataSource.duration===n||(this._mediaDataSource.duration=n),this._mediaInfo=null,this._demuxer=null,this._remuxer=null,this._ioctl=null,this._pendingSeekTime=null,this._pendingResolveSeekPoint=null,this._statisticsReporter=null}return n(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 r=this._mediaDataSource.segments[e],n=this._ioctl=new _.default(r,this._config,e);n.onError=this._onIOException.bind(this),n.onSeeked=this._onIOSeeked.bind(this),n.onComplete=this._onIOComplete.bind(this),n.onRedirect=this._onIORedirect.bind(this),n.onRecoveredEarlyEof=this._onIORecoveredEarlyEof.bind(this),t?this._demuxer.bindDataSource(this._ioctl):n.onDataArrival=this._onInitChunkArrival.bind(this),n.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 r=this._mediaInfo.segments[t];if(void 0==r)this._pendingSeekTime=e;else{var n=r.getNearestKeyframe(e);this._remuxer.seek(n.milliseconds),this._ioctl.seek(n.fileposition),this._pendingResolveSeekPoint=n.milliseconds}}else{var i=this._mediaInfo.segments[t];if(void 0==i)this._pendingSeekTime=e,this._internalAbort(),this._remuxer.seek(),this._remuxer.insertDiscontinuity(),this._loadSegment(t);else{var a=i.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,a.fileposition),this._pendingResolveSeekPoint=a.milliseconds,this._reportSegmentMediaInfo(t)}}this._enableStatisticsReporter()}}},{key:"_searchSegmentIndexContains",value:function(e){for(var t=this._mediaDataSource.segments,r=t.length-1,n=0;n<t.length;n++)if(e<t[n].timestampBase){r=n-1;break}return r}},{key:"_onInitChunkArrival",value:function(e,t){var r=this,n=null,i=0;if(t>0)this._demuxer.bindDataSource(this._ioctl),this._demuxer.timestampBase=this._mediaDataSource.segments[this._currentSegmentIndex].timestampBase,i=this._demuxer.parseChunks(e,t);else if((n=h.default.probe(e)).match){this._demuxer=new h.default(n,this._config),this._remuxer||(this._remuxer=new g.default(this._config));var a=this._mediaDataSource;void 0==a.duration||isNaN(a.duration)||(this._demuxer.overridedDuration=a.duration),"boolean"===typeof a.hasAudio&&(this._demuxer.overridedHasAudio=a.hasAudio),"boolean"===typeof a.hasVideo&&(this._demuxer.overridedHasVideo=a.hasVideo),this._demuxer.timestampBase=a.segments[this._currentSegmentIndex].timestampBase,this._demuxer.onError=this._onDemuxException.bind(this),this._demuxer.onMediaInfo=this._onMediaInfo.bind(this),this._demuxer.onLoadedSei=this._onLoadedSei.bind(this),this._remuxer.bindDataSource(this._demuxer.bindDataSource(this._ioctl)),this._remuxer.onInitSegment=this._onRemuxerInitSegmentArrival.bind(this),this._remuxer.onMediaSegment=this._onRemuxerMediaSegmentArrival.bind(this),i=this._demuxer.parseChunks(e,t)}else n=null,s.default.e(this.TAG,"Non-FLV, Unsupported media type!"),Promise.resolve().then((function(){r._internalAbort()})),this._emitter.emit(x.default.DEMUX_ERROR,v.default.FORMAT_UNSUPPORTED,"Non-FLV, Unsupported media type"),i=0;return i}},{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 r=Object.assign({},e);Object.setPrototypeOf(r,c.default.prototype),this._mediaInfo.segments[this._currentSegmentIndex]=r,this._reportSegmentMediaInfo(this._currentSegmentIndex),null!=this._pendingSeekTime&&Promise.resolve().then((function(){var e=t._pendingSeekTime;t._pendingSeekTime=null,t.seek(e)}))}},{key:"_onLoadedSei",value:function(e,t){this._emitter.emit(x.default.LOADED_SEI,e,t)}},{key:"_onIOSeeked",value:function(){this._remuxer.insertDiscontinuity()}},{key:"_onIOComplete",value:function(e){var t=e,r=t+1;r<this._mediaDataSource.segments.length?(this._internalAbort(),this._remuxer.flushStashedSamples(),this._loadSegment(r)):(this._remuxer.flushStashedSamples(),this._emitter.emit(x.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(x.default.RECOVERED_EARLY_EOF)}},{key:"_onIOException",value:function(e,t){s.default.e(this.TAG,"IOException: type = "+e+", code = "+t.code+", msg = "+t.msg),this._emitter.emit(x.default.IO_ERROR,e,t),this._disableStatisticsReporter()}},{key:"_onDemuxException",value:function(e,t){s.default.e(this.TAG,"DemuxException: type = "+e+", info = "+t),this._emitter.emit(x.default.DEMUX_ERROR,e,t)}},{key:"_onRemuxerInitSegmentArrival",value:function(e,t){this._emitter.emit(x.default.INIT_SEGMENT,e,t)}},{key:"_onRemuxerMediaSegmentArrival",value:function(e,t){if(null==this._pendingSeekTime&&(this._emitter.emit(x.default.MEDIA_SEGMENT,e,t),null!=this._pendingResolveSeekPoint&&"video"===e)){var r=t.info.syncPoints,n=this._pendingResolveSeekPoint;this._pendingResolveSeekPoint=null,u.default.safari&&r.length>0&&r[0].originalDts===n&&(n=r[0].pts),this._emitter.emit(x.default.RECOMMEND_SEEKPOINT,n)}}},{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],r=Object.assign({},t);r.duration=this._mediaInfo.duration,r.segmentCount=this._mediaInfo.segmentCount,delete r.segments,delete r.keyframesIndex,this._emitter.emit(x.default.MEDIA_INFO,r)}},{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(x.default.STATISTICS_INFO,e)}}]),e}();t.default=w,e.exports=t["default"]},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var n=function(){function e(e,t){for(var r=0;r<t.length;r++){var n=t[r];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}return function(t,r,n){return r&&e(t.prototype,r),n&&e(t,n),t}}();function i(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}t.SampleInfo=function e(t,r,n,a,o){i(this,e),this.dts=t,this.pts=r,this.duration=n,this.originalDts=a,this.isSyncPoint=o,this.fileposition=null},t.MediaSegmentInfo=function(){function e(){i(this,e),this.beginDts=0,this.endDts=0,this.beginPts=0,this.endPts=0,this.originalBeginDts=0,this.originalEndDts=0,this.syncPoints=[],this.firstSample=null,this.lastSample=null}return n(e,[{key:"appendSyncPoint",value:function(e){e.isSyncPoint=!0,this.syncPoints.push(e)}}]),e}(),t.IDRSampleList=function(){function e(){i(this,e),this._list=[]}return n(e,[{key:"clear",value:function(){this._list=[]}},{key:"appendArray",value:function(e){var t=this._list;0!==e.length&&(t.length>0&&e[0].originalDts<t[t.length-1].originalDts&&this.clear(),Array.prototype.push.apply(t,e))}},{key:"getLastSyncPointBeforeDts",value:function(e){if(0==this._list.length)return null;var t=this._list,r=0,n=t.length-1,i=0,a=0,o=n;e<t[0].dts&&(r=0,a=o+1);while(a<=o){if(i=a+Math.floor((o-a)/2),i===n||e>=t[i].dts&&e<t[i+1].dts){r=i;break}t[i].dts<e?a=i+1:o=i-1}return this._list[r]}}]),e}(),t.MediaSegmentInfoList=function(){function e(t){i(this,e),this._type=t,this._list=[],this._lastAppendLocation=-1}return n(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 r=t.length-1,n=0,i=0,a=r,o=0;if(e<t[0].originalBeginDts)return o=-1,o;while(i<=a){if(n=i+Math.floor((a-i)/2),n===r||e>t[n].lastSample.originalDts&&e<t[n+1].originalBeginDts){o=n;break}t[n].originalBeginDts<e?i=n+1:a=n-1}return o}},{key:"_searchNearestSegmentAfter",value:function(e){return this._searchNearestSegmentBefore(e)+1}},{key:"append",value:function(e){var t=this._list,r=e,n=this._lastAppendLocation,i=0;-1!==n&&n<t.length&&r.originalBeginDts>=t[n].lastSample.originalDts&&(n===t.length-1||n<t.length-1&&r.originalBeginDts<t[n+1].originalBeginDts)?i=n+1:t.length>0&&(i=this._searchNearestSegmentBefore(r.originalBeginDts)+1),this._lastAppendLocation=i,this._list.splice(i,0,r)}},{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){var t=this._searchNearestSegmentBefore(e),r=this._list[t].syncPoints;while(0===r.length&&t>0)t--,r=this._list[t].syncPoints;return r.length>0?r[r.length-1]:null}},{key:"type",get:function(){return this._type}},{key:"length",get:function(){return this._list.length}}]),e}()},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var 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r=d(this,(t.__proto__||Object.getPrototypeOf(t)).call(this,e));r.flvOpts={type:"flv"},r.optionalConfig={},a.default.util.deepCopy(r.flvOpts,e),a.default.util.deepCopy(r.optionalConfig,e.flvOptionalConfig);var n=r;return Object.defineProperty(n,"src",{get:function(){return n.currentSrc},set:function(e){n.flv_load(e);n.volume;n.video.muted=!0,a.default.util.addClass(n.root,"xgplayer-is-enter"),n.once("playing",(function(){a.default.util.removeClass(n.root,"xgplayer-is-enter"),n.video.muted=!1})),n.once("canplay",(function(){n.play()}))},configurable:!0}),n.once("complete",(function(){if(n.__flv__=s.default.createPlayer(r.flvOpts,r.optionalConfig),n.createInstance(n.__flv__),n.config.isLive){a.default.util.addClass(n.root,"xgplayer-is-live");var e=a.default.util.createDom("xg-live","正在直播",{},"xgplayer-live");n.controls.appendChild(e)}})),r}return c(t,e),n(t,[{key:"createInstance",value:function(e){var t=this;t.video.addEventListener("contextmenu",(function(e){e.preventDefault()})),e.attachMediaElement(t.video),e.load(),e.play(),e.on(s.default.Events.ERROR,(function(e){t.emit("error",new a.default.Errors("other",t.config.url))})),e.on(s.default.Events.LOADED_SEI,(function(e,r){t.emit("loaded_sei",e,r)})),e.on(s.default.Events.STATISTICS_INFO,(function(e){t.emit("statistics_info",e)})),e.on(s.default.Events.MEDIA_INFO,(function(e){t.mediainfo=e,t.emit("MEDIA_INFO",e)})),t.once("destroy",(function(){e.destroy(),t.__flv__=null}))}},{key:"flv_load",value:function(e){var t=this.flvOpts;t.segments=[{cors:!0,duration:void 0,filesize:void 0,timestampBase:0,url:e,withCredentials:!1}],t.url=e,this.flv_load_mds(t)}},{key:"flv_load_mds",value:function(e){var t=this;"undefined"!==typeof 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/*!
 * @overview es6-promise - a tiny implementation of Promises/A+.
 * @copyright Copyright (c) 2014 Yehuda Katz, Tom Dale, Stefan Penner and contributors (Conversion to ES6 API by Jake Archibald)
 * @license   Licensed under MIT license
 *            See https://raw.githubusercontent.com/stefanpenner/es6-promise/master/LICENSE
 * @version   v4.2.8+1e68dce6
 */
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e=1024*this._currentChunkSizeKB,t=this._range.from+this._receivedLength,r=t+e;null!=this._contentLength&&r-this._range.from>=this._contentLength&&(r=this._range.from+this._contentLength-1),this._currentRequestRange={from:t,to:r},this._internalOpen(this._dataSource,this._currentRequestRange)}},{key:"_internalOpen",value:function(e,t){this._lastTimeLoaded=0;var r=e.url;this._config.reuseRedirectedURL&&(void 0!=this._currentRedirectedURL?r=this._currentRedirectedURL:void 0!=e.redirectedURL&&(r=e.redirectedURL));var i=this._seekHandler.getConfig(r,t);this._currentRequestURL=i.url;var a=this._xhr=new XMLHttpRequest;if(a.open("GET",i.url,!0),a.responseType="arraybuffer",a.onreadystatechange=this._onReadyStateChange.bind(this),a.onprogress=this._onProgress.bind(this),a.onload=this._onLoad.bind(this),a.onerror=this._onXhrError.bind(this),e.withCredentials&&(a.withCredentials=!0),"object"===n(i.headers)){var o=i.headers;for(var s in 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t[n];t[n]<e?i=n+1:a=n-1}}},{key:"_onLoad",value:function(e){if(this._status!==d.LoaderStatus.kError)if(this._waitForTotalLength)this._waitForTotalLength=!1;else{this._lastTimeLoaded=0;var t=this._speedSampler.lastSecondKBps;if(0===t&&(this._zeroSpeedChunkCount++,this._zeroSpeedChunkCount>=3&&(t=this._speedSampler.currentKBps)),0!==t){var r=this._normalizeSpeed(t);this._currentSpeedNormalized!==r&&(this._currentSpeedNormalized=r,this._currentChunkSizeKB=r)}var n=e.target.response,i=this._range.from+this._receivedLength;this._receivedLength+=n.byteLength;var a=!1;null!=this._contentLength&&this._receivedLength<this._contentLength?this._openSubRange():a=!0,this._onDataArrival&&this._onDataArrival(n,i,this._receivedLength),a&&(this._status=d.LoaderStatus.kComplete,this._onComplete&&this._onComplete(this._range.from,this._range.from+this._receivedLength-1))}}},{key:"_onXhrError",value:function(e){this._status=d.LoaderStatus.kError;var t=0,r=null;if(this._contentLength&&this._receivedLength>0&&this._receivedLength<this._contentLength?(t=d.LoaderErrors.EARLY_EOF,r={code:-1,msg:"RangeLoader meet Early-Eof"}):(t=d.LoaderErrors.EXCEPTION,r={code:-1,msg:e.constructor.name+" "+e.type}),!this._onError)throw new c.RuntimeException(r.msg);this._onError(t,r)}},{key:"currentSpeed",get:function(){return this._speedSampler.lastSecondKBps}}]),t}(d.BaseLoader);t.default=y,e.exports=t["default"]},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var n=function e(t,r,n){null===t&&(t=Function.prototype);var i=Object.getOwnPropertyDescriptor(t,r);if(void 0===i){var a=Object.getPrototypeOf(t);return null===a?void 0:e(a,r,n)}if("value"in i)return i.value;var o=i.get;return void 0!==o?o.call(n):void 0},i=function(){function e(e,t){for(var r=0;r<t.length;r++){var n=t[r];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}return function(t,r,n){return 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e=this._ws;!e||0!==e.readyState&&1!==e.readyState||(this._requestAbort=!0,e.close()),this._ws=null,this._status=o.LoaderStatus.kComplete}},{key:"_onWebSocketOpen",value:function(e){this._status=o.LoaderStatus.kBuffering}},{key:"_onWebSocketClose",value:function(e){!0!==this._requestAbort?(this._status=o.LoaderStatus.kComplete,this._onComplete&&this._onComplete(0,this._receivedLength-1)):this._requestAbort=!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 r=new FileReader;r.onload=function(){t._dispatchArrayBuffer(r.result)},r.readAsArrayBuffer(e.data)}else{this._status=o.LoaderStatus.kError;var n={code:-1,msg:"Unsupported WebSocket message type: "+e.data.constructor.name};if(!this._onError)throw new s.RuntimeException(n.msg);this._onError(o.LoaderErrors.EXCEPTION,n)}}},{key:"_dispatchArrayBuffer",value:function(e){var t=e,r=this._receivedLength;this._receivedLength+=t.byteLength,this._onDataArrival&&this._onDataArrival(t,r,this._receivedLength)}},{key:"_onWebSocketError",value:function(e){this._status=o.LoaderStatus.kError;var t={code:e.code,msg:e.message};if(!this._onError)throw new s.RuntimeException(t.msg);this._onError(o.LoaderErrors.EXCEPTION,t)}}]),t}(o.BaseLoader);t.default=f,e.exports=t["default"]},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var n=function(){function e(e,t){for(var r=0;r<t.length;r++){var n=t[r];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}return function(t,r,n){return r&&e(t.prototype,r),n&&e(t,n),t}}();function i(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}var a=function(){function e(t){i(this,e),this._zeroStart=t||!1}return n(e,[{key:"getConfig",value:function(e,t){var r={};if(0!==t.from||-1!==t.to){var n=void 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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=d.default.chrome&&(d.default.version.major<50||50===d.default.version.major&&d.default.version.build<2661);this._alwaysSeekKeyframe=!!(i||d.default.msedge||d.default.msie),this._alwaysSeekKeyframe&&(this._config.accurateSeek=!1)}return i(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 r=this;e===f.default.MEDIA_INFO?null!=this._mediaInfo&&Promise.resolve().then((function(){r._emitter.emit(f.default.MEDIA_INFO,r.mediaInfo)})):e===f.default.STATISTICS_INFO&&null!=this._statisticsInfo&&Promise.resolve().then((function(){r._emitter.emit(f.default.STATISTICS_INFO,r.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 m.default(this._config),this._msectl.on(b.default.UPDATE_END,this._onmseUpdateEnd.bind(this)),this._msectl.on(b.default.BUFFER_FULL,this._onmseBufferFull.bind(this)),this._msectl.on(b.default.SOURCE_OPEN,(function(){t._mseSourceOpened=!0,t._hasPendingLoad&&(t._hasPendingLoad=!1,t.load())})),this._msectl.on(b.default.ERROR,(function(e){t._emitter.emit(f.default.ERROR,x.ErrorTypes.MEDIA_ERROR,x.ErrorDetails.MEDIA_MSE_ERROR,e)})),this._msectl.attachMediaElement(e),null!=this._pendingSeekTime)try{e.currentTime=this._pendingSeekTime,this._pendingSeekTime=null}catch(r){}}},{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 E.IllegalStateException("HTMLMediaElement must be attached before load()!");if(this._transmuxer)throw new E.IllegalStateException("FlvPlayer.load() has been called, please call unload() first!");this._hasPendingLoad||(this._config.deferLoadAfterSourceOpen&&!1===this._mseSourceOpened?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(y.default.INIT_SEGMENT,(function(t,r){e._msectl.appendInitSegment(r)})),this._transmuxer.on(y.default.MEDIA_SEGMENT,(function(t,r){if(e._msectl.appendMediaSegment(r),e._config.lazyLoad&&!e._config.isLive){var n=e._mediaElement.currentTime;r.info.endDts>=1e3*(n+e._config.lazyLoadMaxDuration)&&null==e._progressChecker&&(l.default.v(e.TAG,"Maximum buffering duration exceeded, suspend transmuxing task"),e._suspendTransmuxer())}})),this._transmuxer.on(y.default.LOADING_COMPLETE,(function(){e._msectl.endOfStream(),e._emitter.emit(f.default.LOADING_COMPLETE)})),this._transmuxer.on(y.default.RECOVERED_EARLY_EOF,(function(){e._emitter.emit(f.default.RECOVERED_EARLY_EOF)})),this._transmuxer.on(y.default.IO_ERROR,(function(t,r){e._emitter.emit(f.default.ERROR,x.ErrorTypes.NETWORK_ERROR,t,r)})),this._transmuxer.on(y.default.DEMUX_ERROR,(function(t,r){e._emitter.emit(f.default.ERROR,x.ErrorTypes.MEDIA_ERROR,t,{code:-1,msg:r})})),this._transmuxer.on(y.default.MEDIA_INFO,(function(t){e._mediaInfo=t,e._emitter.emit(f.default.MEDIA_INFO,Object.assign({},t))})),this._transmuxer.on(y.default.STATISTICS_INFO,(function(t){e._statisticsInfo=e._fillStatisticsInfo(t),e._emitter.emit(f.default.STATISTICS_INFO,Object.assign({},e._statisticsInfo))})),this._transmuxer.on(y.default.RECOMMEND_SEEKPOINT,(function(t){e._mediaElement&&!e._config.accurateSeek&&(e._requestSetTime=!0,e._mediaElement.currentTime=t/1e3)})),this._transmuxer.on(y.default.LOADED_SEI,(function(t,r){e._emitter.emit(f.default.LOADED_SEI,t,r)})),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(){var e=this._mediaElement.play();return void 0!==e&&e?e.catch((function(){})):void 0}},{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,r=0,n=0;if(this._mediaElement.getVideoPlaybackQuality){var i=this._mediaElement.getVideoPlaybackQuality();r=i.totalVideoFrames,n=i.droppedVideoFrames}else void 0!=this._mediaElement.webkitDecodedFrameCount?(r=this._mediaElement.webkitDecodedFrameCount,n=this._mediaElement.webkitDroppedFrameCount):t=!1;return t&&(e.decodedFrames=r,e.droppedFrames=n),e}},{key:"_onmseUpdateEnd",value:function(){if(this._config.lazyLoad&&!this._config.isLive){for(var e=this._mediaElement.buffered,t=this._mediaElement.currentTime,r=0,n=0;n<e.length;n++){var i=e.start(n),a=e.end(n);if(i<=t&&t<a){i,r=a;break}}r>=t+this._config.lazyLoadMaxDuration&&null==this._progressChecker&&(l.default.v(this.TAG,"Maximum buffering duration exceeded, suspend transmuxing task"),this._suspendTransmuxer())}}},{key:"_onmseBufferFull",value:function(){l.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,r=!1,n=0;n<t.length;n++){var i=t.start(n),a=t.end(n);if(e>=i&&e<a){e>=a-this._config.lazyLoadRecoverDuration&&(r=!0);break}}r&&(window.clearInterval(this._progressChecker),this._progressChecker=null,r&&(l.default.v(this.TAG,"Continue loading from paused position"),this._transmuxer.resume()))}},{key:"_isTimepointBuffered",value:function(e){for(var t=this._mediaElement.buffered,r=0;r<t.length;r++){var n=t.start(r),i=t.end(r);if(e>=n&&e<i)return!0}return!1}},{key:"_internalSeek",value:function(e){var t=this._isTimepointBuffered(e),r=!1,n=0;if(e<1&&this._mediaElement.buffered.length>0){var i=this._mediaElement.buffered.start(0);(i<1&&e<i||d.default.safari)&&(r=!0,n=d.default.safari?.1:i)}if(r)this._requestSetTime=!0,this._mediaElement.currentTime=n;else if(t){if(this._alwaysSeekKeyframe){var a=this._msectl.getNearestKeyframe(Math.floor(1e3*e));this._requestSetTime=!0,this._mediaElement.currentTime=null!=a?a.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 r=t.buffered;r.length>0&&t.currentTime<r.start(0)&&(l.default.w(this.TAG,"Playback seems stuck at "+t.currentTime+", seek to "+r.start(0)),this._requestSetTime=!0,this._mediaElement.currentTime=r.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,r=this._mediaElement.buffered;if(this._requestSetTime)this._requestSetTime=!1;else{if(t<1&&r.length>0){var n=r.start(0);if(n<1&&t<n||d.default.safari)return this._requestSetTime=!0,void(this._mediaElement.currentTime=d.default.safari?.1:n)}if(this._isTimepointBuffered(t)){if(this._alwaysSeekKeyframe){var i=this._msectl.getNearestKeyframe(Math.floor(1e3*t));null!=i&&(this._requestSetTime=!0,this._mediaElement.currentTime=i.dts/1e3)}null!=this._progressChecker&&this._checkProgressAndResume()}else 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}();t.default=T,e.exports=t["default"]},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var n=function(){function e(e,t){for(var r=0;r<t.length;r++){var n=t[r];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}return function(t,r,n){return r&&e(t.prototype,r),n&&e(t,n),t}}(),i=r(2),a=m(i),o=r(0),s=m(o),l=r(8),u=m(l),d=r(14),c=m(d),f=r(5),h=m(f),p=r(43),g=m(p),y=r(9),v=m(y);function m(e){return e&&e.__esModule?e:{default:e}}function _(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}var b=function(){function e(t,n){if(_(this,e),this.TAG="Transmuxer",this._emitter=new a.default,n.enableWorker&&"undefined"!==typeof Worker)try{var i=r(44);this._worker=i(g.default),this._workerDestroying=!1,this._worker.addEventListener("message",this._onWorkerMessage.bind(this)),this._worker.postMessage({cmd:"init",param:[t,n]}),this.e={onLoggingConfigChanged:this._onLoggingConfigChanged.bind(this)},u.default.registerListener(this.e.onLoggingConfigChanged),this._worker.postMessage({cmd:"logging_config",param:u.default.getConfig()})}catch(l){s.default.e(this.TAG,"Error while initialize transmuxing worker, fallback to inline transmuxing"),this._worker=null,this._controller=new c.default(t,n)}else this._controller=new c.default(t,n);if(this._controller){var o=this._controller;o.on(h.default.IO_ERROR,this._onIOError.bind(this)),o.on(h.default.DEMUX_ERROR,this._onDemuxError.bind(this)),o.on(h.default.INIT_SEGMENT,this._onInitSegment.bind(this)),o.on(h.default.MEDIA_SEGMENT,this._onMediaSegment.bind(this)),o.on(h.default.LOADING_COMPLETE,this._onLoadingComplete.bind(this)),o.on(h.default.RECOVERED_EARLY_EOF,this._onRecoveredEarlyEof.bind(this)),o.on(h.default.MEDIA_INFO,this._onMediaInfo.bind(this)),o.on(h.default.STATISTICS_INFO,this._onStatisticsInfo.bind(this)),o.on(h.default.RECOMMEND_SEEKPOINT,this._onRecommendSeekpoint.bind(this)),o.on(h.default.LOADED_SEI,this._onLoadedSei.bind(this))}}return n(e,[{key:"destroy",value:function(){this._worker?this._workerDestroying||(this._workerDestroying=!0,this._worker.postMessage({cmd:"destroy"}),u.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 r=this;Promise.resolve().then((function(){r._emitter.emit(h.default.INIT_SEGMENT,e,t)}))}},{key:"_onMediaSegment",value:function(e,t){var r=this;Promise.resolve().then((function(){r._emitter.emit(h.default.MEDIA_SEGMENT,e,t)}))}},{key:"_onLoadingComplete",value:function(){var e=this;Promise.resolve().then((function(){e._emitter.emit(h.default.LOADING_COMPLETE)}))}},{key:"_onRecoveredEarlyEof",value:function(){var e=this;Promise.resolve().then((function(){e._emitter.emit(h.default.RECOVERED_EARLY_EOF)}))}},{key:"_onMediaInfo",value:function(e){var t=this;Promise.resolve().then((function(){t._emitter.emit(h.default.MEDIA_INFO,e)}))}},{key:"_onStatisticsInfo",value:function(e){var t=this;Promise.resolve().then((function(){t._emitter.emit(h.default.STATISTICS_INFO,e)}))}},{key:"_onIOError",value:function(e,t){var r=this;Promise.resolve().then((function(){r._emitter.emit(h.default.IO_ERROR,e,t)}))}},{key:"_onDemuxError",value:function(e,t){var r=this;Promise.resolve().then((function(){r._emitter.emit(h.default.DEMUX_ERROR,e,t)}))}},{key:"_onRecommendSeekpoint",value:function(e){var t=this;Promise.resolve().then((function(){t._emitter.emit(h.default.RECOMMEND_SEEKPOINT,e)}))}},{key:"_onLoadedSei",value:function(e,t){var r=this;Promise.resolve().then((function(){r._emitter.emit(h.default.LOADED_SEI,e,t)}))}},{key:"_onLoggingConfigChanged",value:function(e){this._worker&&this._worker.postMessage({cmd:"logging_config",param:e})}},{key:"_onWorkerMessage",value:function(e){var t=e.data,r=t.data;if("destroyed"===t.msg||this._workerDestroying)return this._workerDestroying=!1,this._worker.terminate(),void(this._worker=null);switch(t.msg){case h.default.INIT_SEGMENT:case h.default.MEDIA_SEGMENT:this._emitter.emit(t.msg,r.type,r.data);break;case h.default.LOADING_COMPLETE:case h.default.RECOVERED_EARLY_EOF:this._emitter.emit(t.msg);break;case h.default.MEDIA_INFO:Object.setPrototypeOf(r,v.default.prototype),this._emitter.emit(t.msg,r);break;case h.default.STATISTICS_INFO:this._emitter.emit(t.msg,r);break;case h.default.IO_ERROR:case h.default.DEMUX_ERROR:this._emitter.emit(t.msg,r.type,r.info);break;case h.default.RECOMMEND_SEEKPOINT:this._emitter.emit(t.msg,r);break;case"logcat_callback":s.default.emitter.emit("log",r.type,r.logcat);break;default:break}}}]),e}();t.default=b,e.exports=t["default"]},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var n="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},i=function(){function e(e,t){for(var r=0;r<t.length;r++){var n=t[r];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}return function(t,r,n){return r&&e(t.prototype,r),n&&e(t,n),t}}(),a=r(0),o=m(a),s=r(36),l=m(s),u=r(38),d=m(u),c=r(10),f=m(c),h=r(9),p=m(h),g=r(1),y=r(2),v=m(y);function m(e){return e&&e.__esModule?e:{default:e}}function _(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function b(e,t){return e[t]<<24|e[t+1]<<16|e[t+2]<<8|e[t+3]}var x=function(){function e(t,r){_(this,e),this.TAG="FLVDemuxer",this._emitter=new v.default,this._config=r,this._onError=null,this._onMediaInfo=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 p.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 i(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._onTrackMetadata=null,this._onDataAvailable=null,this._emitter.removeAllListeners(),this._emitter=null}},{key:"bindDataSource",value:function(e){return e.onDataArrival=this.parseChunks.bind(this),this}},{key:"resetMediaInfo",value:function(){this._mediaInfo=new p.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,r){if(!this._onError||!this._onMediaInfo||!this._onTrackMetadata||!this._onDataAvailable)throw new g.IllegalStateException("Flv: onError & onMediaInfo & onTrackMetadata & onDataAvailable callback must be specified");var n=0,i=this._littleEndian;if(0===r){if(!(t.byteLength>13))return 0;var a=e.probe(t);n=a.dataOffset}if(this._firstParse){this._firstParse=!1,r+n!==this._dataOffset&&o.default.w(this.TAG,"First time parsing but chunk byteStart invalid!");var s=new DataView(t,n),l=s.getUint32(0,!i);0!==l&&o.default.w(this.TAG,"PrevTagSize0 !== 0 !!!"),n+=4}while(n<t.byteLength){this._dispatch=!0;var u=new DataView(t,n);if(n+11+4>t.byteLength)break;var d=u.getUint8(0),c=16777215&u.getUint32(0,!i);if(n+11+c+4>t.byteLength)break;if(8===d||9===d||18===d){var f=u.getUint8(4),h=u.getUint8(5),p=u.getUint8(6),y=u.getUint8(7),v=p|h<<8|f<<16|y<<24,m=16777215&u.getUint32(7,!i);0!==m&&o.default.w(this.TAG,"Meet tag which has StreamID != 0!");var _=n+11;switch(d){case 8:this._parseAudioData(t,_,c,v);break;case 9:this._parseVideoData(t,_,c,v,r+n);break;case 18:this._parseScriptData(t,_,c);break}var b=u.getUint32(11+c,!i);b!==11+c&&o.default.w(this.TAG,"Invalid PrevTagSize "+b),n+=11+c+4}else o.default.w(this.TAG,"Unsupported tag type "+d+", skipped"),n+=11+c+4}return this._isInitialMetadataDispatched()&&this._dispatch&&(this._audioTrack.length||this._videoTrack.length)&&this._onDataAvailable(this._audioTrack,this._videoTrack),n}},{key:"_parseScriptData",value:function(e,t,r){var i=l.default.parseScriptData(e,t,r);if(i.hasOwnProperty("onMetaData")){if(null==i.onMetaData||"object"!==n(i.onMetaData))return void o.default.w(this.TAG,"Invalid onMetaData structure!");this._metadata&&o.default.w(this.TAG,"Found another onMetaData tag!"),this._metadata=i;var a=this._metadata.onMetaData;if(this._emitter.emit("metadata_arrived",a),"boolean"===typeof a.hasAudio&&!1===this._hasAudioFlagOverrided&&(this._hasAudio=a.hasAudio,this._mediaInfo.hasAudio=this._hasAudio),"boolean"===typeof a.hasVideo&&!1===this._hasVideoFlagOverrided&&(this._hasVideo=a.hasVideo,this._mediaInfo.hasVideo=this._hasVideo),"number"===typeof a.audiodatarate&&(this._mediaInfo.audioDataRate=a.audiodatarate),"number"===typeof a.videodatarate&&(this._mediaInfo.videoDataRate=a.videodatarate),"number"===typeof a.width&&(this._mediaInfo.width=a.width),"number"===typeof a.height&&(this._mediaInfo.height=a.height),"number"===typeof a.duration){if(!this._durationOverrided){var s=Math.floor(a.duration*this._timescale);this._duration=s,this._mediaInfo.duration=s}}else this._mediaInfo.duration=0;if("number"===typeof a.framerate){var u=Math.floor(1e3*a.framerate);if(u>0){var d=u/1e3;this._referenceFrameRate.fixed=!0,this._referenceFrameRate.fps=d,this._referenceFrameRate.fps_num=u,this._referenceFrameRate.fps_den=1e3,this._mediaInfo.fps=d}}if("object"===n(a.keyframes)){this._mediaInfo.hasKeyframesIndex=!0;var c=a.keyframes;this._mediaInfo.keyframesIndex=this._parseKeyframesIndex(c),a.keyframes=null}else this._mediaInfo.hasKeyframesIndex=!1;this._dispatch=!1,this._mediaInfo.metadata=a,o.default.v(this.TAG,"Parsed onMetaData"),this._mediaInfo.isComplete()&&this._onMediaInfo(this._mediaInfo)}}},{key:"_parseKeyframesIndex",value:function(e){for(var t=[],r=[],n=1;n<e.times.length;n++){var i=this._timestampBase+Math.floor(1e3*e.times[n]);t.push(i),r.push(e.filepositions[n])}return{times:t,filepositions:r}}},{key:"_parseAudioData",value:function(e,t,r,n){if(r<=1)o.default.w(this.TAG,"Flv: Invalid audio packet, missing SoundData payload!");else if(!0!==this._hasAudioFlagOverrided||!1!==this._hasAudio){this._littleEndian;var i=new DataView(e,t,r),a=i.getUint8(0),s=a>>>4;if(2===s||10===s){var l=0,u=(12&a)>>>2;if(u>=0&&u<=4){l=this._flvSoundRateTable[u];var d=1&a,c=this._audioMetadata,h=this._audioTrack;if(c||(!1===this._hasAudio&&!1===this._hasAudioFlagOverrided&&(this._hasAudio=!0,this._mediaInfo.hasAudio=!0),c=this._audioMetadata={},c.type="audio",c.id=h.id,c.timescale=this._timescale,c.duration=this._duration,c.audioSampleRate=l,c.channelCount=0===d?1:2),10===s){var p=this._parseAACAudioData(e,t+1,r-1);if(void 0==p)return;if(0===p.packetType){c.config&&o.default.w(this.TAG,"Found another AudioSpecificConfig!");var g=p.data;c.audioSampleRate=g.samplingRate,c.channelCount=g.channelCount,c.codec=g.codec,c.originalCodec=g.originalCodec,c.config=g.config,c.refSampleDuration=1024/c.audioSampleRate*c.timescale,o.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",c);var y=this._mediaInfo;y.audioCodec=c.originalCodec,y.audioSampleRate=c.audioSampleRate,y.audioChannelCount=c.channelCount,y.hasVideo?null!=y.videoCodec&&(y.mimeType='video/x-flv; codecs="'+y.videoCodec+","+y.audioCodec+'"'):y.mimeType='video/x-flv; codecs="'+y.audioCodec+'"',y.isComplete()&&this._onMediaInfo(y)}else if(1===p.packetType){var v=this._timestampBase+n,m={unit:p.data,length:p.data.byteLength,dts:v,pts:v};h.samples.push(m),h.length+=p.data.length}else o.default.e(this.TAG,"Flv: Unsupported AAC data type "+p.packetType)}else if(2===s){if(!c.codec){var _=this._parseMP3AudioData(e,t+1,r-1,!0);if(void 0==_)return;c.audioSampleRate=_.samplingRate,c.channelCount=_.channelCount,c.codec=_.codec,c.originalCodec=_.originalCodec,c.refSampleDuration=1152/c.audioSampleRate*c.timescale,o.default.v(this.TAG,"Parsed MPEG Audio Frame Header"),this._audioInitialMetadataDispatched=!0,this._onTrackMetadata("audio",c);var b=this._mediaInfo;b.audioCodec=c.codec,b.audioSampleRate=c.audioSampleRate,b.audioChannelCount=c.channelCount,b.audioDataRate=_.bitRate,b.hasVideo?null!=b.videoCodec&&(b.mimeType='video/x-flv; codecs="'+b.videoCodec+","+b.audioCodec+'"'):b.mimeType='video/x-flv; codecs="'+b.audioCodec+'"',b.isComplete()&&this._onMediaInfo(b)}var x=this._parseMP3AudioData(e,t+1,r-1,!1);if(void 0==x)return;var k=this._timestampBase+n,E={unit:x,length:x.byteLength,dts:k,pts:k};h.samples.push(E),h.length+=x.length}}else this._onError(f.default.FORMAT_ERROR,"Flv: Invalid audio sample rate idx: "+u)}else this._onError(f.default.CODEC_UNSUPPORTED,"Flv: Unsupported audio codec idx: "+s)}}},{key:"_parseAACAudioData",value:function(e,t,r){if(!(r<=1)){var n={},i=new Uint8Array(e,t,r);return n.packetType=i[0],0===i[0]?n.data=this._parseAACAudioSpecificConfig(e,t+1,r-1):n.data=i.subarray(1),n}o.default.w(this.TAG,"Flv: Invalid AAC packet, missing AACPacketType or/and Data!")}},{key:"_parseAACAudioSpecificConfig",value:function(e,t,r){var n=new Uint8Array(e,t,r),i=null,a=0,o=0,s=0,l=null;if(a=o=n[0]>>>3,s=(7&n[0])<<1|n[1]>>>7,s<0||s>=this._mpegSamplingRates.length)this._onError(f.default.FORMAT_ERROR,"Flv: AAC invalid sampling frequency index!");else{var u=this._mpegSamplingRates[s],d=(120&n[1])>>>3;if(!(d<0||d>=8)){5===a&&(l=(7&n[1])<<1|n[2]>>>7,(124&n[2])>>>2);var c=self.navigator.userAgent.toLowerCase();return-1!==c.indexOf("firefox")?s>=6?(a=5,i=new Array(4),l=s-3):(a=2,i=new Array(2),l=s):-1!==c.indexOf("android")?(a=2,i=new Array(2),l=s):(a=5,l=s,i=new Array(4),s>=6?l=s-3:1===d&&(a=2,i=new 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3:32,u<this._mpegAudioL1BitRateTable.length&&(p=this._mpegAudioL1BitRateTable[u]);break}a={bitRate:p,samplingRate:h,channelCount:f,codec:g,originalCodec:g}}else a=i;return a}o.default.w(this.TAG,"Flv: Invalid MP3 packet, header missing!")}},{key:"_parseVideoData",value:function(e,t,r,n,i){if(r<=1)o.default.w(this.TAG,"Flv: Invalid video packet, missing VideoData payload!");else if(!0!==this._hasVideoFlagOverrided||!1!==this._hasVideo){var a=new Uint8Array(e,t,r)[0],s=(240&a)>>>4,l=15&a;7===l?this._parseAVCVideoPacket(e,t+1,r-1,n,i,s):this._onError(f.default.CODEC_UNSUPPORTED,"Flv: Unsupported codec in video frame: "+l)}}},{key:"_parseAVCVideoPacket",value:function(e,t,r,n,i,a){if(r<4)o.default.w(this.TAG,"Flv: Invalid AVC packet, missing AVCPacketType or/and CompositionTime");else{var s=this._littleEndian,l=new DataView(e,t,r),u=l.getUint8(0),d=16777215&l.getUint32(0,!s),c=d<<8>>8;if(0===u)this._parseAVCDecoderConfigurationRecord(e,t+4,r-4);else 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y=u.getUint32(f,!l);if(3===h&&(y>>>=8),y>r-h)return void o.default.w(this.TAG,"Malformed Nalus near timestamp "+p+", NaluSize > DataSize!");var v=31&u.getUint8(f+h);5===v&&(g=!0);var m=new Uint8Array(e,t+f,h+y),_={type:v,data:m};d.push(_),c+=m.byteLength,f+=h+y}if(d.length){var b=this._videoTrack,x={units:d,length:c,isKeyframe:g,dts:p,cts:s,pts:p+s};g&&(x.fileposition=i),b.samples.push(x),b.length+=c}}},{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:"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),r={match:!1};if(70!==t[0]||76!==t[1]||86!==t[2]||1!==t[3])return r;var n=(4&t[4])>>>2!==0,i=0!==(1&t[4]),a=b(t,5);return a<9?r:{match:!0,consumed:a,dataOffset:a,hasAudioTrack:n,hasVideoTrack:i}}}]),e}();t.default=x,e.exports=t["default"]},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var n=function(){function e(e,t){for(var r=0;r<t.length;r++){var n=t[r];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}return function(t,r,n){return 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h=e.parseString(t,r+1,n-1);u=h.data,o+=h.size;break;case 3:u={};var p=0;9===(16777215&i.getUint32(n-4,!c))&&(p=3);var g=1e4;while(o<n-4&&g-- >0){var y=e.parseObject(t,r+o,n-o-p);if(y.objectEnd)break;u[y.data.name]=y.data.value,o+=y.size}if(o<=n-3){var v=16777215&i.getUint32(o-1,!c);9===v&&(o+=3)}break;case 8:u={},o+=4;var m=0;9===(16777215&i.getUint32(n-4,!c))&&(m=3);var _=1e4;while(o<n-8&&_-- >0){var b=e.parseVariable(t,r+o,n-o-m);if(b.objectEnd)break;u[b.data.name]=b.data.value,o+=b.size}if(o<=n-3){var x=16777215&i.getUint32(o-1,!c);9===x&&(o+=3)}break;case 9:u=void 0,o=1,d=!0;break;case 10:u=[];var k=i.getUint32(1,!c);o+=4;for(var E=0;E<k;E++){var w=e.parseValue(t,r+o,n-o);u.push(w.data),o+=w.size}break;case 11:var S=e.parseDate(t,r+1,n-1);u=S.data,o+=S.size;break;case 12:var T=e.parseString(t,r+1,n-1);u=T.data,o+=T.size;break;default:o=n,a.default.w("AMF","Unsupported AMF value type 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s=e.getProfileString(i),l=e.getLevelString(o),u=1,d=420,c=[0,420,422,444],f=8;if((100===i||110===i||122===i||244===i||44===i||83===i||86===i||118===i||128===i||138===i||144===i)&&(u=n.readUEG(),3===u&&n.readBits(1),u<=3&&(d=c[u]),f=n.readUEG()+8,n.readUEG(),n.readBits(1),n.readBool()))for(var h=3!==u?8:12,p=0;p<h;p++)n.readBool()&&(p<6?e._skipScalingList(n,16):e._skipScalingList(n,64));n.readUEG();var g=n.readUEG();if(0===g)n.readUEG();else if(1===g){n.readBits(1),n.readSEG(),n.readSEG();for(var y=n.readUEG(),v=0;v<y;v++)n.readSEG()}var m=n.readUEG();n.readBits(1);var _=n.readUEG(),b=n.readUEG(),x=n.readBits(1);0===x&&n.readBits(1),n.readBits(1);var k=0,E=0,w=0,S=0,T=n.readBool();T&&(k=n.readUEG(),E=n.readUEG(),w=n.readUEG(),S=n.readUEG());var R=1,L=1,A=0,O=!0,C=0,D=0,P=n.readBool();if(P){if(n.readBool()){var I=n.readByte(),M=[1,12,10,16,40,24,20,32,80,18,15,64,160,4,3,2],F=[1,11,11,11,33,11,11,11,33,11,11,33,99,3,2,1];I>0&&I<16?(R=M[I-1],L=F[I-1]):255===I&&(R=n.readByte()<<8|n.readByte(),L=n.readByte()<<8|n.readByte())}if(n.readBool()&&n.readBool(),n.readBool()&&(n.readBits(4),n.readBool()&&n.readBits(24)),n.readBool()&&(n.readUEG(),n.readUEG()),n.readBool()){var B=n.readBits(32),N=n.readBits(32);O=n.readBool(),C=N,D=2*B,A=C/D}}var U=1;1===R&&1===L||(U=R/L);var j=0,G=0;if(0===u)j=1,G=2-x;else{var z=3===u?1:2,H=1===u?2:1;j=z,G=H*(2-x)}var V=16*(_+1),K=16*(b+1)*(2-x);V-=(k+E)*j,K-=(w+S)*G;var q=Math.ceil(V*U);return n.destroy(),n=null,{profile_string:s,level_string:l,bit_depth:f,ref_frames:m,chroma_format:d,chroma_format_string:e.getChromaFormatString(d),frame_rate:{fixed:O,fps:A,fps_den:D,fps_num:C},par_ratio:{width:R,height:L},codec_size:{width:V,height:K},present_size:{width:q,height:K}}}},{key:"_skipScalingList",value:function(e,t){for(var r=8,n=8,i=0,a=0;a<t;a++)0!==n&&(i=e.readSEG(),n=(r+i+256)%256),r=0===n?r:n}},{key:"getProfileString",value:function(e){switch(e){case 66:return"Baseline";case 77:return"Main";case 88:return"Extended";case 100:return"High";case 110:return"High10";case 122:return"High422";case 244:return"High444";default:return"Unknown"}}},{key:"getLevelString",value:function(e){return(e/10).toFixed(1)}},{key:"getChromaFormatString",value:function(e){switch(e){case 420:return"4:2:0";case 422:return"4:2:2";case 444:return"4:4:4";default:return"Unknown"}}}]),e}();t.default=l,e.exports=t["default"]},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var n=function(){function e(e,t){for(var r=0;r<t.length;r++){var n=t[r];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}return function(t,r,n){return r&&e(t.prototype,r),n&&e(t,n),t}}(),i=r(1);function a(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}var o=function(){function e(t){a(this,e),this.TAG="ExpGolomb",this._buffer=t,this._buffer_index=0,this._total_bytes=t.byteLength,this._total_bits=8*t.byteLength,this._current_word=0,this._current_word_bits_left=0}return n(e,[{key:"destroy",value:function(){this._buffer=null}},{key:"_fillCurrentWord",value:function(){var e=this._total_bytes-this._buffer_index;if(e<=0)throw new i.IllegalStateException("ExpGolomb: _fillCurrentWord() but no bytes available");var t=Math.min(4,e),r=new Uint8Array(4);r.set(this._buffer.subarray(this._buffer_index,this._buffer_index+t)),this._current_word=new DataView(r.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 i.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 r=this._current_word_bits_left?this._current_word:0;r>>>=32-this._current_word_bits_left;var n=e-this._current_word_bits_left;this._fillCurrentWord();var a=Math.min(n,this._current_word_bits_left),o=this._current_word>>>32-a;return this._current_word<<=a,this._current_word_bits_left-=a,r=r<<a|o,r}},{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}();t.default=o,e.exports=t["default"]},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var n=function(){function e(e,t){for(var r=0;r<t.length;r++){var n=t[r];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}return function(t,r,n){return r&&e(t.prototype,r),n&&e(t,n),t}}(),i=r(0),a=p(i),o=r(41),s=p(o),l=r(42),u=p(l),d=r(4),c=p(d),f=r(15),h=r(1);function p(e){return e&&e.__esModule?e:{default:e}}function g(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}var y=function(){function e(t){g(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 f.MediaSegmentInfoList("audio"),this._videoSegmentInfoList=new f.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 n(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 h.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 r=null,n="mp4",i=t.codec;if("audio"===e)this._audioMeta=t,"mp3"===t.codec&&this._mp3UseMpegAudio?(n="mpeg",i="",r=new Uint8Array):r=s.default.generateInitSegment(t);else{if("video"!==e)return;this._videoMeta=t,r=s.default.generateInitSegment(t)}if(!this._onInitSegment)throw new h.IllegalStateException("MP4Remuxer: onInitSegment callback must be specified!");this._onInitSegment(e,{type:e,data:r.buffer,codec:i,container:e+"/"+n,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,r={type:"video",id:1,sequenceNumber:0,samples:[],length:0};null!=e&&(r.samples.push(e),r.length=e.length);var n={type:"audio",id:2,sequenceNumber:0,samples:[],length:0};null!=t&&(n.samples.push(t),n.length=t.length),this._videoStashedLastSample=null,this._audioStashedLastSample=null,this._remuxVideo(r,!0),this._remuxAudio(n,!0)}},{key:"_remuxAudio",value:function(e,t){if(null!=this._audioMeta){var r=e,n=r.samples,i=void 0,o=-1,l=-1,d=this._audioMeta.refSampleDuration,h="mp3"===this._audioMeta.codec&&this._mp3UseMpegAudio,p=this._dtsBaseInited&&void 0===this._audioNextDts,g=!1;if(n&&0!==n.length&&(1!==n.length||t)){var y=0,v=null,m=0;h?(y=0,m=r.length):(y=8,m=8+r.length);var _=null;if(n.length>1&&(_=n.pop(),m-=_.length),null!=this._audioStashedLastSample){var b=this._audioStashedLastSample;this._audioStashedLastSample=null,n.unshift(b),m+=b.length}null!=_&&(this._audioStashedLastSample=_);var x=n[0].dts-this._dtsBase;if(this._audioNextDts)i=x-this._audioNextDts;else if(this._audioSegmentInfoList.isEmpty())i=0,this._fillSilentAfterSeek&&!this._videoSegmentInfoList.isEmpty()&&"mp3"!==this._audioMeta.originalCodec&&(g=!0);else{var k=this._audioSegmentInfoList.getLastSampleBefore(x);if(null!=k){var E=x-(k.originalDts+k.duration);E<=3&&(E=0);var w=k.dts+k.duration+E;i=x-w}else i=0}if(g){var S=x-i,T=this._videoSegmentInfoList.getLastSegmentBefore(x);if(null!=T&&T.beginDts<S){var R=u.default.getSilentFrame(this._audioMeta.originalCodec,this._audioMeta.channelCount);if(R){var L=T.beginDts,A=S-T.beginDts;a.default.v(this.TAG,"InsertPrefixSilentAudio: dts: "+L+", duration: "+A),n.unshift({unit:R,dts:L,pts:L}),m+=R.byteLength}}else g=!1}for(var O=[],C=0;C<n.length;C++){var D=n[C],P=D.unit,I=D.dts-this._dtsBase,M=I,F=!1,B=null,N=0;if(!(I<-.001)){if("mp3"!==this._audioMeta.codec){var U=I,j=3;if(this._audioNextDts&&(U=this._audioNextDts),i=I-U,i<=-j*d){a.default.w(this.TAG,"Dropping 1 audio frame (originalDts: "+I+" ms ,curRefDts: "+U+" ms)  due to dtsCorrection: "+i+" ms overlap.");continue}if(i>=j*d&&this._fillAudioTimestampGap&&!c.default.safari){F=!0;var G=Math.floor(i/d);a.default.w(this.TAG,"Large audio timestamp gap detected, may cause AV sync to drift. Silent frames will be generated to avoid unsync.\noriginalDts: "+I+" ms, curRefDts: "+U+" ms, dtsCorrection: "+Math.round(i)+" ms, generate: "+G+" frames"),M=Math.floor(U),N=Math.floor(U+d)-M;var z=u.default.getSilentFrame(this._audioMeta.originalCodec,this._audioMeta.channelCount);null==z&&(a.default.w(this.TAG,"Unable to generate silent frame for "+this._audioMeta.originalCodec+" with "+this._audioMeta.channelCount+" channels, repeat last frame"),z=P),B=[];for(var H=0;H<G;H++){U+=d;var V=Math.floor(U),K=Math.floor(U+d)-V,q={dts:V,pts:V,cts:0,unit:z,size:z.byteLength,duration:K,originalDts:I,flags:{isLeading:0,dependsOn:1,isDependedOn:0,hasRedundancy:0}};B.push(q),m+=P.byteLength}this._audioNextDts=U+d}else M=Math.floor(U),N=Math.floor(U+d)-M,this._audioNextDts=U+d}else{if(M=I-i,C!==n.length-1){var W=n[C+1].dts-this._dtsBase-i;N=W-M}else if(null!=_){var Y=_.dts-this._dtsBase-i;N=Y-M}else N=O.length>=1?O[O.length-1].duration:Math.floor(d);this._audioNextDts=M+N}-1===o&&(o=M),O.push({dts:M,pts:M,cts:0,unit:D.unit,size:D.unit.byteLength,duration:N,originalDts:I,flags:{isLeading:0,dependsOn:1,isDependedOn:0,hasRedundancy:0}}),F&&O.push.apply(O,B)}}if(0===O.length)return r.samples=[],void(r.length=0);h?v=new Uint8Array(m):(v=new Uint8Array(m),v[0]=m>>>24&255,v[1]=m>>>16&255,v[2]=m>>>8&255,v[3]=255&m,v.set(s.default.types.mdat,4));for(var X=0;X<O.length;X++){var $=O[X].unit;v.set($,y),y+=$.byteLength}var Z=O[O.length-1];l=Z.dts+Z.duration;var Q=new f.MediaSegmentInfo;Q.beginDts=o,Q.endDts=l,Q.beginPts=o,Q.endPts=l,Q.originalBeginDts=O[0].originalDts,Q.originalEndDts=Z.originalDts+Z.duration,Q.firstSample=new f.SampleInfo(O[0].dts,O[0].pts,O[0].duration,O[0].originalDts,!1),Q.lastSample=new f.SampleInfo(Z.dts,Z.pts,Z.duration,Z.originalDts,!1),this._isLive||this._audioSegmentInfoList.append(Q),r.samples=O,r.sequenceNumber++;var J=null;J=h?new Uint8Array:s.default.moof(r,o),r.samples=[],r.length=0;var ee={type:"audio",data:this._mergeBoxes(J,v).buffer,sampleCount:O.length,info:Q};h&&p&&(ee.timestampOffset=o),this._onMediaSegment("audio",ee)}}}},{key:"_remuxVideo",value:function(e,t){if(null!=this._videoMeta){var r=e,n=r.samples,i=void 0,a=-1,o=-1,l=-1,u=-1;if(n&&0!==n.length&&(1!==n.length||t)){var d=8,c=null,h=8+e.length,p=null;if(n.length>1&&(p=n.pop(),h-=p.length),null!=this._videoStashedLastSample){var g=this._videoStashedLastSample;this._videoStashedLastSample=null,n.unshift(g),h+=g.length}null!=p&&(this._videoStashedLastSample=p);var y=n[0].dts-this._dtsBase;if(this._videoNextDts)i=y-this._videoNextDts;else if(this._videoSegmentInfoList.isEmpty())i=0;else{var v=this._videoSegmentInfoList.getLastSampleBefore(y);if(null!=v){var m=y-(v.originalDts+v.duration);m<=3&&(m=0);var _=v.dts+v.duration+m;i=y-_}else i=0}for(var b=new f.MediaSegmentInfo,x=[],k=0;k<n.length;k++){var E=n[k],w=E.dts-this._dtsBase,S=E.isKeyframe,T=w-i,R=E.cts,L=T+R;-1===a&&(a=T,l=L);var A=0;if(k!==n.length-1){var O=n[k+1].dts-this._dtsBase-i;A=O-T}else if(null!=p){var C=p.dts-this._dtsBase-i;A=C-T}else A=x.length>=1?x[x.length-1].duration:Math.floor(this._videoMeta.refSampleDuration);if(S){var D=new f.SampleInfo(T,L,A,E.dts,!0);D.fileposition=E.fileposition,b.appendSyncPoint(D)}x.push({dts:T,pts:L,cts:R,units:E.units,size:E.length,isKeyframe:S,duration:A,originalDts:w,flags:{isLeading:0,dependsOn:S?2:1,isDependedOn:S?1:0,hasRedundancy:0,isNonSync:S?0:1}})}c=new Uint8Array(h),c[0]=h>>>24&255,c[1]=h>>>16&255,c[2]=h>>>8&255,c[3]=255&h,c.set(s.default.types.mdat,4);for(var P=0;P<x.length;P++){var I=x[P].units;while(I.length){var M=I.shift(),F=M.data;c.set(F,d),d+=F.byteLength}}var B=x[x.length-1];if(o=B.dts+B.duration,u=B.pts+B.duration,this._videoNextDts=o,b.beginDts=a,b.endDts=o,b.beginPts=l,b.endPts=u,b.originalBeginDts=x[0].originalDts,b.originalEndDts=B.originalDts+B.duration,b.firstSample=new f.SampleInfo(x[0].dts,x[0].pts,x[0].duration,x[0].originalDts,x[0].isKeyframe),b.lastSample=new f.SampleInfo(B.dts,B.pts,B.duration,B.originalDts,B.isKeyframe),this._isLive||this._videoSegmentInfoList.append(b),r.samples=x,r.sequenceNumber++,this._forceFirstIDR){var N=x[0].flags;N.dependsOn=2,N.isNonSync=0}var U=s.default.moof(r,a);r.samples=[],r.length=0,this._onMediaSegment("video",{type:"video",data:this._mergeBoxes(U,c).buffer,sampleCount:x.length,info:b})}}}},{key:"_mergeBoxes",value:function(e,t){var r=new Uint8Array(e.byteLength+t.byteLength);return r.set(e,0),r.set(t,e.byteLength),r}},{key:"onInitSegment",get:function(){return this._onInitSegment},set:function(e){this._onInitSegment=e}},{key:"onMediaSegment",get:function(){return this._onMediaSegment},set:function(e){this._onMediaSegment=e}}]),e}();t.default=y,e.exports=t["default"]},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var n=function(){function e(e,t){for(var r=0;r<t.length;r++){var n=t[r];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}return function(t,r,n){return r&&e(t.prototype,r),n&&e(t,n),t}}();function i(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}var a=function(){function e(){i(this,e)}return n(e,null,[{key:"init",value:function(){for(var t in 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r=this._sourceBuffers[t];if(r){var n=r.buffered;if(n.length>=1&&e-n.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 r=this._sourceBuffers[t];if(r){for(var n=r.buffered,i=!1,a=0;a<n.length;a++){var o=n.start(a),s=n.end(a);if(o<=e&&e<s+3){if(e-o>=this._config.autoCleanupMaxBackwardDuration){i=!0;var l=e-this._config.autoCleanupMinBackwardDuration;this._pendingRemoveRanges[t].push({start:o,end:l})}}else s<e&&(i=!0,this._pendingRemoveRanges[t].push({start:o,end:s}))}i&&!r.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,r=this._pendingMediaDuration;r>0&&(isNaN(t)||r>t)&&(s.default.v(this.TAG,"Update MediaSource 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r.timestampOffset}if(!r.data||0===r.data.byteLength)continue;try{this._sourceBuffers[t].appendBuffer(r.data),this._isBufferFull=!1,"video"===t&&r.hasOwnProperty("info")&&this._idrList.appendArray(r.info.syncPoints)}catch(o){this._pendingSegments[t].unshift(r),22===o.code?(this._isBufferFull||this._emitter.emit(c.default.BUFFER_FULL),this._isBufferFull=!0):(s.default.e(this.TAG,o.message),this._emitter.emit(c.default.ERROR,{code:o.code,msg:o.message}))}}}},{key:"_onSourceOpen",value:function(){if(s.default.v(this.TAG,"MediaSource onSourceOpen"),this._mediaSource.removeEventListener("sourceopen",this.e.onSourceOpen),this._pendingSourceBufferInit.length>0){var e=this._pendingSourceBufferInit;while(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(){s.default.v(this.TAG,"MediaSource 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