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"use strict";Object.defineProperty(exports,"__esModule",{value:!0}),exports.default=void 0;var t=require("buffer"),e=o(require("eventemitter3"));function o(t){return t&&t.__esModule?t:{default:t}}function i(t){return(i="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(t){return typeof t}:function(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t})(t)}function n(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function r(t,e){for(var o=0;o<e.length;o++){var i=e[o];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}function u(t,e,o){return e&&r(t.prototype,e),o&&r(t,o),t}function s(t,e){return!e||"object"!==i(e)&&"function"!=typeof e?a(t):e}function a(t){if(void 0===t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return t}function c(t){return(c=Object.setPrototypeOf?Object.getPrototypeOf:function(t){return t.__proto__||Object.getPrototypeOf(t)})(t)}function d(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function");t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,writable:!0,configurable:!0}}),e&&l(t,e)}function l(t,e){return(l=Object.setPrototypeOf||function(t,e){return t.__proto__=e,t})(t,e)}var h=window.webkitAudioContext||window.AudioContext,f=function(o){function i(e){var o,r=e.volume,u=e.muted;return n(this,i),(o=s(this,c(i).call(this))).duration=0,o.state="blocked",o.blockedCurrTime=0,o.skimmedTime=0,o.vol=r,o.muted=u,o.context=new h,o.gainNode=o.context.createGain(),o.gainNode.gain.value=o.muted?0:o.vol,o.gainNode.connect(o.context.destination),o.audioSrcNodes=[],o.playStartedAt=0,o.totalTimeScheduled=0,o.data=t.Buffer.alloc(0),o}return d(i,e.default),u(i,[{key:"setBlockedCurrTime",value:function(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0;this.blockedCurrTime=t;for(var e=0;e<this.audioSrcNodes.length;e++){if(t<=1e3*this.audioSrcNodes[e].timestamp){this.audioSrcNodes.splice(0,e?e-1:0).forEach(function(t){var e=t.source;e.onended=null,e.disconnect()});break}}}},{key:"unblock",value:function(t){if("blocked"==this.state){this.state="running",this.resume(),this.setBlockedCurrTime(t),this.playStartedAt=0,this.totalTimeScheduled=0;for(var e=0;e<this.audioSrcNodes.length;e++){var o=this.audioSrcNodes[e],i=o.source,n=o.timestamp,r=o.duration;i.onended=null,i.disconnect();var u=this.context.createBufferSource();if(u.onended=this._onAudioBufferEnded.bind(this),!this.playStartedAt){var s=this.context,a=s.currentTime,c=s.baseLatency,d=s.sampleRate,l=r+(c||128/d);this.playStartedAt=a+l}u.buffer=i.buffer;try{u.connect(this.gainNode),u.start(this.totalTimeScheduled+this.playStartedAt,e?0:t/1e3-n)}catch(h){}this.audioSrcNodes[e].source=u,this.audioSrcNodes[e].timestamp=this.totalTimeScheduled,this.totalTimeScheduled+=r}}}},{key:"getAvaiableDuration",value:function(){return this.duration}},{key:"getCurrentTime",value:function(){return this.context?"blocked"==this.state?this.blockedCurrTime:this.context.currentTime-this.playStartedAt+this.skimmedTime:0}},{key:"volume",value:function(t){return null!=t&&(this.vol=t,this.gainNode.gain.value=this.muted?0:t),this.vol}},{key:"mute",value:function(t){return null!=t&&(this.muted=t,this.gainNode.gain.value=this.muted?0:this.vol),this.muted}},{key:"pause",value:function(){if("paused"!=this.state)return this.state="paused",this.context?this.context.suspend():Promise.resolve()}},{key:"resume",value:function(){if("running"!=this.state)return this.state="running",this.context?this.context.resume():Promise.resolve()}},{key:"decode",value:function(e){var o=this;return e.length&&(e=t.Buffer.from(e),this.data=t.Buffer.concat([this.data,e]),this.context)?new Promise(function(t){o.context.decodeAudioData(o.data.buffer,function(e){o._onDecodeSuccess(e),t()},function(e){o._onDecodeError(e),t()})}):Promise.resolve()}},{key:"destroy",value:function(){this.removeAllListeners(),this.context&&(this.context.close(),this.context=null),this.data=null,this.gainNode=null,this.audioSrcNodes=[],this.state="destroy"}},{key:"_onDecodeSuccess",value:function(e){var o=this.context.createBufferSource();if(o.onended=this._onAudioBufferEnded.bind(this),!this.playStartedAt){var i=e.duration,n=this.context,r=n.currentTime,u=n.baseLatency,s=n.sampleRate,a=i+(u||128/s);this.playStartedAt=r+a}if(o.buffer=e,"running"==this.state)try{o.connect(this.gainNode),o.start(this.totalTimeScheduled+this.playStartedAt)}catch(c){}this.audioSrcNodes.push({source:o,duration:e.duration,timestamp:this.totalTimeScheduled}),this.totalTimeScheduled+=e.duration,this.duration+=e.duration,this.data=t.Buffer.alloc(0),this.emit("decode:success")}},{key:"_onDecodeError",value:function(t){this.emit("decode:error",t)}},{key:"_onAudioBufferEnded",value:function(){this.audioSrcNodes.shift().source.disconnect()}}]),i}(),m=f;exports.default=m;
},{"buffer":"FL9M","eventemitter3":"2JJl"}],"RrKo":[function(require,module,exports) {
"use strict";Object.defineProperty(exports,"__esModule",{value:!0}),exports.default=void 0;var e=t(require("./browser"));function t(e){return e&&e.__esModule?e:{default:e}}function n(e){return(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})(e)}function o(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function r(e,t){for(var n=0;n<t.length;n++){var o=t[n];o.enumerable=o.enumerable||!1,o.configurable=!0,"value"in o&&(o.writable=!0),Object.defineProperty(e,o.key,o)}}function u(e,t,n){return t&&r(e.prototype,t),n&&r(e,n),e}function i(e,t){return!t||"object"!==n(t)&&"function"!=typeof t?c(e):t}function c(e){if(void 0===e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return e}function f(e,t,n){return(f="undefined"!=typeof Reflect&&Reflect.get?Reflect.get:function(e,t,n){var o=l(e,t);if(o){var r=Object.getOwnPropertyDescriptor(o,t);return r.get?r.get.call(n):r.value}})(e,t,n||e)}function l(e,t){for(;!Object.prototype.hasOwnProperty.call(e,t)&&null!==(e=a(e)););return e}function a(e){return(a=Object.setPrototypeOf?Object.getPrototypeOf:function(e){return e.__proto__||Object.getPrototypeOf(e)})(e)}function s(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function");e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,writable:!0,configurable:!0}}),t&&p(e,t)}function p(e,t){return(p=Object.setPrototypeOf||function(e,t){return e.__proto__=t,e})(e,t)}var y=[];document.addEventListener("WeixinJSBridgeReady",function(){setTimeout(function e(){y.length&&WeixinJSBridge.invoke("getNetworkType",{},y.shift()),setTimeout(e,1e3/60)},1e3/60)},!1);var v=function(t){function n(e){var t;return o(this,n),(t=i(this,a(n).call(this,e))).resume(),t}return s(n,e.default),u(n,[{key:"setBlockedCurrTime",value:function(){arguments.length>0&&void 0!==arguments[0]&&arguments[0]}},{key:"unblock",value:function(e){}},{key:"volume",value:function(e){var t=this;if(!e)return this.volume;y.push(function(){f(a(n.prototype),"volume",t).call(t,e)})}},{key:"mute",value:function(e){var t=this;if(null==e)return this.muted;y.push(function(){f(a(n.prototype),"mute",t).call(t,e)})}},{key:"pause",value:function(){var e=this;return new Promise(function(t){y.push(function(){f(a(n.prototype),"pause",e).call(e),t()})})}},{key:"resume",value:function(){var e=this;return new Promise(function(t){y.push(function(){f(a(n.prototype),"resume",e).call(e),t()})})}}]),n}(),b=v;exports.default=b;
},{"./browser":"f7mc"}],"Howj":[function(require,module,exports) {
"use strict";Object.defineProperty(exports,"__esModule",{value:!0}),exports.default=void 0;var e=u(require("../util/util")),t=u(require("./browser")),r=u(require("./wechat"));function u(e){return e&&e.__esModule?e:{default:e}}function a(u){return e.default.isWeChat()?new r.default(u):new t.default(u)}var i=a;exports.default=i;
},{"../util/util":"ACyo","./browser":"f7mc","./wechat":"RrKo"}],"ILxu":[function(require,module,exports) {

"use strict";Object.defineProperty(exports,"__esModule",{value:!0}),exports.default=void 0;var e=require("buffer"),t=a(require("eventemitter3")),i=a(require("../util/ticker")),s=a(require("../sound/sound")),r=a(require("../util/util"));function a(e){return e&&e.__esModule?e:{default:e}}function n(e){return(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})(e)}function h(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function o(e,t){for(var i=0;i<t.length;i++){var s=t[i];s.enumerable=s.enumerable||!1,s.configurable=!0,"value"in s&&(s.writable=!0),Object.defineProperty(e,s.key,s)}}function u(e,t,i){return t&&o(e.prototype,t),i&&o(e,i),e}function d(e,t){return!t||"object"!==n(t)&&"function"!=typeof t?c(e):t}function f(e){return(f=Object.setPrototypeOf?Object.getPrototypeOf:function(e){return e.__proto__||Object.getPrototypeOf(e)})(e)}function c(e){if(void 0===e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return e}function m(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function");e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,writable:!0,configurable:!0}}),t&&l(e,t)}function l(e,t){return(l=Object.setPrototypeOf||function(e,t){return e.__proto__=t,e})(e,t)}var g=function(a){function n(e){var t,a=e.volume,o=void 0===a?1:a,u=e.muted,m=void 0!==u&&u,l=e.preloadTime,g=void 0===l?1e3:l,b=e.bufferingTime,p=void 0===b?3e3:b,v=e.cacheSegmentCount,y=void 0===v?128:v;return h(this,n),(t=d(this,f(n).call(this))).averageUnitDuration=0,t.averageDecodeCost=0,t.soundHeadSliced=!1,t.framerate=1e3/24,t.isEnded=!1,t.state="created",t.baseTime=0,t.blocked=!r.default.isWeChat(),t.hasVideo=!0,t.hasAudio=!0,t.frames=[],t.audios=[],t.currentTime=0,t.bufferingIndex=-1,t.minBufferingTime=g,t.bufferingTime=p,t.cacheSegmentCount=y,t.ticker=new i.default,t.sound=new s.default({volume:o,muted:m}),t.codec=new H264Codec,t.tickHandler=t._onTickHandler.bind(c(t)),t.ticker.add(t.tickHandler),t.codec.onmessage=t._onCodecMsgHandler.bind(c(t)),t}return m(n,t.default),u(n,[{key:"getAvaiableDuration",value:function(){return this.hasAudio&&this.sound?1e3*this.sound.getAvaiableDuration():this.hasVideo&&this.frames.length?this.frames[this.frames.length-1].timestamp:0}},{key:"getCurrentTime",value:function(){return this.hasAudio?this.sound?1e3*this.sound.getCurrentTime():0:this.hasVideo?this.currentTime:0}},{key:"process",value:function(e){this.codec&&this.codec.decode(e)}},{key:"unblock",value:function(){r.default.isWeChat()||this.sound&&(this.blocked=!1,this.sound.unblock(0))}},{key:"volume",value:function(e){if(null==e)return this.sound?this.sound.volume():0;this.sound&&this.sound.volume(e)}},{key:"mute",value:function(e){if(null==e)return!this.sound||this.sound.mute();this.sound&&this.sound.mute(e)}},{key:"pause",value:function(){"pasued"!=this.state&&(this.sound&&this.sound.pause(),this.ticker&&this.ticker.remove(this.tickHandler),this.state="paused")}},{key:"resume",value:function(){"playing"!=this.state&&(this.state="playing",this.sound&&this.sound.resume(),this.ticker&&this.ticker.add(this.tickHandler))}},{key:"destroy",value:function(){this.removeAllListeners(),this.ticker&&this.ticker.destroy(),this.sound&&this.sound.destroy(),this.codec&&this.codec.destroy(),this.frames=[],this.audios=[],this.ticker=null,this.sound=null,this.codec=null,this.state="destroy"}},{key:"_onTickHandler",value:function(){if("created"!=this.state){if(this.hasAudio&&this.hasVideo){var e=0,t=0;if(this.currentTime=this.getCurrentTime(),this.frames.length){t=this.frames.length-1;var i=this.frames[t].timestamp;if(-1==this.bufferingIndex)this.bufferingIndex=t,e=i-this.currentTime;else if(this.frames[this.bufferingIndex]){e=i-this.frames[this.bufferingIndex].timestamp}}if(!this.frames.length||!this.isEnded&&e&&e<this.minBufferingTime)return"buffering"!=this.state&&this.emit("buffering"),this.sound.pause(),void(this.state="buffering");if(this.currentTime&&(this.minBufferingTime=this.bufferingTime),this.bufferingIndex=-1,"buffering"!=this.state&&this.sound.resume(),this.blocked||!this.currentTime)return;this.frames.length>=1.5*this.cacheSegmentCount?this.ticker.setFps(3*this.framerate):this.frames.length<this.cacheSegmentCount/3?this.ticker.setFps(this.framerate/1.5):this.ticker.setFps(this.framerate);for(var s=0;s<this.frames.length;s++){var r=this.frames[s].timestamp,a=this.currentTime-r;if(Math.abs(a)<=25){this.emit("frame",this.frames[s]),this.frames.splice(0,s);break}}}else if(this.hasAudio){var n=1e3*this.sound.getAvaiableDuration(),h=this.bufferingTime;this.currentTime=this.getCurrentTime(),"preload"!=this.state&&this.currentTime>0&&n-this.currentTime<h&&(this.state="preload",this.emit("preload"))}else if(this.hasVideo){if(!this.isEnded&&"buffering"==this.state)return;!this.isEnded&&this.frames.length<this.cacheSegmentCount/3&&this.ticker.setFps(this.framerate/1.5);var o=this.frames.shift();o&&(this.currentTime=o.timestamp,this.emit("frame",o),this.sound&&this.sound.setBlockedCurrTime(this.currentTime))}var u=Number.MAX_SAFE_INTEGER;if(this.hasVideo&&this.frames.length){var d=this.frames.length-1,f=this.currentTime;u=this.frames[d].timestamp-f}if(!this.isEnded&&"buffering"!=this.state&&this.hasVideo&&!this.hasAudio&&u<this.bufferingTime)return this.state="buffering",void this.emit("buffering");this.hasVideo&&"preload"!=this.state&&"buffering"!=this.state&&(this.frames.length<this.cacheSegmentCount||u<1.3*this.averageDecodeCost)&&(this.state="preload",this.emit("preload"))}}},{key:"_onCodecMsgHandler",value:function(t){switch(t.type){case"ready":this.emit("buffering");break;case"header":var i=t.data,s=i.hasVideo,r=i.hasAudio;this.hasVideo=s,this.hasAudio=r,this.hasAudio||(this.sound.destroy(),this.sound=null),this.emit("header",t.data);break;case"mediaInfo":try{t.data=JSON.parse(t.data)}catch(C){}var a=t.data.onMetaData||[];if(this.ticker)for(var n=0;n<a.length;n++){var h=a[n].framerate;if(h){this.framerate=h,this.ticker.setFps(h);break}}this.emit("mediaInfo",t.data);break;case"video":var o=t.data,u=o.timestamp,d=o.width,f=o.height,c=o.stride0,m=o.stride1,l=o.buffer;this.baseTime||(this.baseTime=u),this.frames.push({data:e.Buffer.from(new Uint8Array(l)),timestamp:u-this.baseTime,width:d,height:f,stride0:c,stride1:m});break;case"audio":var g=t.data,b=g.timestamp,p=g.buffer;this.baseTime||(this.baseTime=b),this.audios.push(e.Buffer.from(new Uint8Array(p)));break;case"decode":("buffering"==this.state||this.hasVideo&&"playing"!=this.state||!this.hasVideo&&this.hasAudio&&"playing"!=this.state)&&this.emit("playing"),this.state="playing",this.ticker.setFps(this.framerate);var v=t.data,y=v.consume,k=v.duration;if(this.averageDecodeCost?(this.averageDecodeCost+=y,this.averageDecodeCost/=2):this.averageDecodeCost=y,this.averageUnitDuration?(this.averageUnitDuration+=k,this.averageUnitDuration/=2):this.averageUnitDuration=k,this.emit("performance",{averageDecodeCost:this.averageDecodeCost,averageUnitDuration:this.averageUnitDuration}),this.hasAudio){if(this.currentTime=this.getCurrentTime(),!this.soundHeadSliced){if(this.soundHeadSliced=!0,this.frames.length){var T=this.frames.shift();this.emit("frame",T)}this.sound.decode(e.Buffer.concat(this.audios.splice(0,32)))}this.sound.decode(e.Buffer.concat(this.audios)),this.audios=[]}break;case"complete":this.isEnded=!0,this.state="end",this.emit("end")}}}]),n}(),b=g;exports.default=b;
},{"buffer":"FL9M","eventemitter3":"2JJl","../util/ticker":"S+lE","../sound/sound":"Howj","../util/util":"ACyo"}],"6Mon":[function(require,module,exports) {
"use strict";function t(){function t(t,e,a){return(!a||a-e>t.length)&&(a=t.length),t.subarray(e,a)}function e(t){var e=t.url,a=t.chunkSize,n=void 0===a?262144:a;this.url=e,this.done=!1,this.reader=null,this.chunkSize=n,this.data=new Uint8Array(0)}e.prototype.hasData=function(){return!this.done||this.done&&this.data.length},e.prototype.read=function(){var t=this;return this.data.length<this.chunkSize?this.done?this._getChunk():this._request().then(function(){return t._getChunk()}):this._getChunk()},e.prototype.cancel=function(){this.data=null,this.reader=null,this.done=!0},e.prototype._getChunk=function(){var e=this;return new Promise(function(a){var n=t(e.data,0,e.chunkSize);e.data=t(e.data,e.chunkSize),a(n)})},e.prototype._request=function(){var t=this;return this.reader?this.reader.read().then(function(e){var a,n,s,r=e.value,i=e.done;if(r=new Uint8Array(r||0),t.data=(a=t.data,n=r,(s=new Uint8Array(a.length+n.length)).set(new Uint8Array(a),0),s.set(new Uint8Array(n),a.length),s),i)t.done=!0;else if(t.data.length<t.chunkSize)return t._request()}):fetch(this.url,{method:"GET"}).then(function(e){var a=e.status,n=e.statusText;return a<200||a>299?e.text().then(function(t){self.postMessage({type:"event",data:{type:"loadError",data:{status:a,statusText:n,detail:t}}})}):(self.postMessage({type:"event",data:{type:"loadSuccess"}}),t.reader=e.body.getReader(),t._request())}).catch(function(t){self.postMessage({type:"event",data:{type:"loadError",data:{status:-1,statusText:"unknown error",detail:t}}})})};var a=null;self.onmessage=function(t){var n=t.data,s=n.type,r=n.id,i=n.data;"constructor"==s?(a=new e(i),self.postMessage({id:r})):"hasData"==s?self.postMessage({id:r,data:!!a&&a.hasData()}):"read"==s?a?a.read().then(function(t){t=new Uint8Array(t),self.postMessage({id:r,data:t},[t.buffer])}):self.postMessage({id:r,data:new Uint8Array(0)}):"cancel"==s&&(a&&a.cancel(),self.postMessage({id:r,destroy:!0}))}}Object.defineProperty(exports,"__esModule",{value:!0}),exports.default=t;
},{}],"DaV8":[function(require,module,exports) {

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"use strict";Object.defineProperty(exports,"__esModule",{value:!0}),exports.default=void 0;var e=u(require("./stream")),r=u(require("./chunk")),t=u(require("../util/util"));function u(e){return e&&e.__esModule?e:{default:e}}function a(u){var a=u.type,n=void 0===a?"chunk":a,d=u.opt;return"chunk"==n?new r.default(d):new(t.default.workerify(e.default,["read","cancel","hasData"]))(d)}var n=a;exports.default=n;
},{"./stream":"6Mon","./chunk":"DaV8","../util/util":"ACyo"}],"VXbF":[function(require,module,exports) {
"use strict";function e(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function t(e,t){for(var r=0;r<t.length;r++){var a=t[r];a.enumerable=a.enumerable||!1,a.configurable=!0,"value"in a&&(a.writable=!0),Object.defineProperty(e,a.key,a)}}function r(e,r,a){return r&&t(e.prototype,r),a&&t(e,a),e}Object.defineProperty(exports,"__esModule",{value:!0}),exports.default=void 0;var a=function(){function t(r){e(this,t),this.$canvas=r,this.contextGL=null,this.shaderProgram=null,this.texturePosBuffer=null,this.yTextureRef=null,this.uTextureRef=null,this.vTextureRef=null,this._initContextGL(),this.contextGL&&(this._initProgram(),this._initBuffers(),this._initTextures())}return r(t,[{key:"drawNextOutputPicture",value:function(e,t,r){var a=this.yTextureRef,n=this.uTextureRef,i=this.vTextureRef,o=this.contextGL;o.pixelStorei(o.UNPACK_ALIGNMENT,1),o.viewport(0,0,e,t);var u=r,l=e*t,s=u.subarray(0,l);o.activeTexture(o.TEXTURE0),o.bindTexture(o.TEXTURE_2D,a),o.texImage2D(o.TEXTURE_2D,0,o.LUMINANCE,e,t,0,o.LUMINANCE,o.UNSIGNED_BYTE,s);var T=e/2*t/2,x=u.subarray(l,l+T);o.activeTexture(o.TEXTURE1),o.bindTexture(o.TEXTURE_2D,n),o.texImage2D(o.TEXTURE_2D,0,o.LUMINANCE,e/2,t/2,0,o.LUMINANCE,o.UNSIGNED_BYTE,x);var f=T,c=u.subarray(l+T,l+T+f);o.activeTexture(o.TEXTURE2),o.bindTexture(o.TEXTURE_2D,i),o.texImage2D(o.TEXTURE_2D,0,o.LUMINANCE,e/2,t/2,0,o.LUMINANCE,o.UNSIGNED_BYTE,c),o.drawArrays(o.TRIANGLE_STRIP,0,4)}},{key:"destroy",value:function(){try{this.contextGL.getExtension("WEBGL_lose_context").loseContext()}catch(e){}this.$canvas=null,this.contextGL=null,this.shaderProgram=null,this.texturePosBuffer=null,this.yTextureRef=null,this.uTextureRef=null,this.vTextureRef=null}},{key:"_initContextGL",value:function(){for(var e=this.$canvas,t=["webgl","experimental-webgl","moz-webgl","webkit-3d"],r=null,a=0;!r&&a<t.length;){var n=t[a];try{r=e.getContext(n)}catch(i){r=null}r&&"function"==typeof r.getParameter||(r=null),++a}this.contextGL=r}},{key:"_initProgram",value:function(){var e=this.contextGL,t=e.createShader(e.VERTEX_SHADER);e.shaderSource(t,"\n    attribute vec4 vertexPos;\n    attribute vec4 texturePos;\n    varying vec2 textureCoord;\n    void main(){\n        gl_Position = vertexPos; \n        textureCoord = texturePos.xy;\n    }\n    "),e.compileShader(t),e.getShaderParameter(t,e.COMPILE_STATUS)||console.log("Vertex shader failed to compile: "+e.getShaderInfoLog(t));var r=e.createShader(e.FRAGMENT_SHADER);e.shaderSource(r,"\n    precision highp float;\n    varying highp vec2 textureCoord;\n    uniform sampler2D ySampler;\n    uniform sampler2D uSampler;\n    uniform sampler2D vSampler;\n    const mat4 YUV2RGB = mat4(\n        1.1643828125, 0, 1.59602734375, -.87078515625,\n        1.1643828125, -.39176171875, -.81296875, .52959375,\n        1.1643828125, 2.017234375, 0, -1.081390625,\n        0, 0, 0, 1\n    );\n\n    void main(void) {\n        highp float y = texture2D(ySampler,  textureCoord).r;\n        highp float u = texture2D(uSampler,  textureCoord).r;\n        highp float v = texture2D(vSampler,  textureCoord).r;\n        gl_FragColor = vec4(y, u, v, 1) * YUV2RGB;\n    }\n    "),e.compileShader(r),e.getShaderParameter(r,e.COMPILE_STATUS)||console.log("Fragment shader failed to compile: "+e.getShaderInfoLog(r));var a=e.createProgram();e.attachShader(a,t),e.attachShader(a,r),e.linkProgram(a),e.getProgramParameter(a,e.LINK_STATUS)||console.log("Program failed to compile: "+e.getProgramInfoLog(a)),e.useProgram(a),this.shaderProgram=a}},{key:"_initBuffers",value:function(){var e=this.contextGL,t=this.shaderProgram,r=e.createBuffer();e.bindBuffer(e.ARRAY_BUFFER,r),e.bufferData(e.ARRAY_BUFFER,new Float32Array([1,1,-1,1,1,-1,-1,-1]),e.STATIC_DRAW);var a=e.getAttribLocation(t,"vertexPos");e.enableVertexAttribArray(a),e.vertexAttribPointer(a,2,e.FLOAT,!1,0,0);var n=e.createBuffer();e.bindBuffer(e.ARRAY_BUFFER,n),e.bufferData(e.ARRAY_BUFFER,new Float32Array([1,0,0,0,1,1,0,1]),e.STATIC_DRAW);var i=e.getAttribLocation(t,"texturePos");e.enableVertexAttribArray(i),e.vertexAttribPointer(i,2,e.FLOAT,!1,0,0),this.texturePosBuffer=n}},{key:"_initTextures",value:function(){var e=this.contextGL,t=this.shaderProgram,r=this._initTexture(),a=e.getUniformLocation(t,"ySampler");e.uniform1i(a,0),this.yTextureRef=r;var n=this._initTexture(),i=e.getUniformLocation(t,"uSampler");e.uniform1i(i,1),this.uTextureRef=n;var o=this._initTexture(),u=e.getUniformLocation(t,"vSampler");e.uniform1i(u,2),this.vTextureRef=o}},{key:"_initTexture",value:function(){var e=this.contextGL,t=e.createTexture();return e.bindTexture(e.TEXTURE_2D,t),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MAG_FILTER,e.LINEAR),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MIN_FILTER,e.LINEAR),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_S,e.CLAMP_TO_EDGE),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_T,e.CLAMP_TO_EDGE),e.bindTexture(e.TEXTURE_2D,null),t}}],[{key:"isSupport",value:function(){for(var e=document.createElement("canvas"),t=["webgl","experimental-webgl","moz-webgl","webkit-3d"],r=null,a=0;!r&&a<t.length;){var n=t[a];try{r=e.getContext(n)}catch(i){r=null}r&&"function"==typeof r.getParameter||(r=null),++a}return!!r}}]),t}(),n=a;exports.default=n;
},{}],"Focm":[function(require,module,exports) {
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initialised - super() hasn't been called");return e}function h(e){return(h=Object.setPrototypeOf?Object.getPrototypeOf:function(e){return e.__proto__||Object.getPrototypeOf(e)})(e)}function p(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function");e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,writable:!0,configurable:!0}}),t&&f(e,t)}function f(e,t){return(f=Object.setPrototypeOf||function(e,t){return e.__proto__=t,e})(e,t)}function m(e,t,i){return t in e?Object.defineProperty(e,t,{value:i,enumerable:!0,configurable:!0,writable:!0}):e[t]=i,e}var v=function(n){function s(e){var t,i=e.url,o=void 0===i?"":i,n=e.$container,u=e.hasVideo,l=void 0===u||u,c=e.hasAudio,p=void 0===c||c,f=e.volume,m=void 0===f?1:f,v=e.muted,y=void 0!==v&&v,w=e.autoplay,b=void 0!==w&&w,g=e.loop,k=void 0!==g&&g,_=e.isLive,P=void 0!==_&&_,S=e.chunkSize,T=void 0===S?262144:S,I=e.preloadTime,L=void 0===I?1e3:I,O=e.bufferingTime,C=void 0===O?3e3:O,E=e.cacheSegmentCount,H=void 0===E?128:E,j=e.customLoader,z=void 0===j?null:j;return a(this,s),(t=d(this,h(s).call(this))).url=o,t.$container=n,t.width=n.width,t.height=n.height,t.vol=m,t.muted=y,t.duration=0,t.autoplay=b,t.loop=k,t.isLive=P,t.chunkSize=T,t.preloadTime=L,t.bufferingTime=C,t.cacheSegmentCount=H,t.customLoader=z,t.timeUpdateTimer=null,t.isInitlize=!1,t.isEnd=!1,t.state="created",(l&&!p||r.default.isWeChat())&&t.autoplay&&(t._initlize(),t.processor.unblock(0)),t}return p(s,e.default),l(s,[{key:"play",value:function(){"destroy"==this.state||this.isInitlize||(this._initlize(),this.processor.unblock(0))}},{key:"stop",value:function(){this.state="stopped",this.isInitlize=!1,clearInterval(this.timeUpdateTimer),this.processor&&(this.processor.destroy(),this.processor=null),this.loader&&(this.loader.removeAllListeners(),this.loader.cancel()),this.emit("stopped")}},{key:"pause",value:function(){this.isLive?this.stop():this.processor&&(this.state="paused",this.processor.pause())}},{key:"resume",value:function(){this.isLive?this.play():this.processor&&this.processor.resume()}},{key:"volume",value:function(e){if(this.processor)return this.processor.volume(e)}},{key:"mute",value:function(e){if(this.processor)return this.processor.mute(e)}},{key:"destroy",value:function(){this.state="destroy",this.removeAllListeners(),this.stop(),this.drawer&&(this.drawer.destroy(),this.drawer=null)}},{key:"getCurrentTime",value:function(){return this.processor?this.processor.getCurrentTime():0}},{key:"getAvaiableDuration",value:function(){return this.processor?this.processor.getAvaiableDuration():0}},{key:"_initlize",value:function(){var e=this;clearInterval(this.timeUpdateTimer),this.timeUpdateTimer=setInterval(function(){var t=0;e.processor&&(t=e.processor.getCurrentTime()),e.emit("timeUpdate",t<0?0:t),e.isEnd&&(e.processor.hasAudio&&t>=e.duration||e.processor.hasVideo&&!e.processor.frames.length)&&(e.emit("end"),e.stop(),e.loop&&e.play())},250),this.isEnd=!1,this.drawer=new o.default(this.$container),this.loader=new(this.customLoader?this.customLoader:i.default)({type:this.isLive?"stream":"chunk",opt:{url:this.url,chunkSize:this.chunkSize}}),this.loader.on("loadError",function(t){return e.emit("loadError",t)}),this.loader.on("loadSuccess",function(){return e.emit("loadSuccess")}),this.processor=new t.default({volume:this.vol,muted:this.muted,preloadTime:this.preloadTime,bufferingTime:this.bufferingTime,cacheSegmentCount:this.cacheSegmentCount}),this.processor.on("mediaInfo",this._onMediaInfoHandler.bind(this)),this.processor.on("frame",this._onFrameHandler.bind(this)),this.processor.on("buffering",this._onBufferingHandler.bind(this)),this.processor.on("preload",this._onPreloadHandler.bind(this)),this.processor.on("playing",this._onPlayingHandler.bind(this)),this.processor.on("end",this._onEndHandler.bind(this)),this.processor.on("performance",function(t){return e.emit("performance",t)}),this.isInitlize=!0}},{key:"_onMediaInfoHandler",value:function(e){for(var t=e.onMetaData,i=void 0===t?[]:t,o=0;o<i.length;o++)"duration"in i[o]?this.duration=1e3*i[o].duration:"width"in i[o]?this.width=i[o].width:"height"in i[o]&&(this.height=i[o].height);this.emit("mediaInfo",e)}},{key:"_onFrameHandler",value:function(e){var t=e.width,i=e.height,o=e.data;this.drawer&&this.drawer.drawNextOutputPicture(t,i,o)}},{key:"_onBufferingHandler",value:function(){var e=this;this.loader&&(this.state="buffering",this.emit("buffering"),this.loader.read().then(function(t){t.length&&e.processor.process(t)}))}},{key:"_onPreloadHandler",value:function(){var e=this;this.loader&&this.loader.read().then(function(t){t.length&&e.processor.process(t)})}},{key:"_onPlayingHandler",value:function(){"playing"!=this.state&&(this.state="playing",this.emit("playing"))}},{key:"_onEndHandler",value:function(){this.isEnd=!0}}],[{key:"init",value:function(e){var t=e.asmUrl,i=e.wasmUrl;s.initPromise=new Promise(function(e,o){var r=window.WebAssembly?i:t,n=document.head||document.getElementsByTagName("head")[0],a=document.createElement("script");a.onload=function(){s.isInited=!0,e()},a.onerror=function(e){return o(e)},a.src="".concat(r),a.type="text/javascript",n.appendChild(a)})}},{key:"isSupport",value:function(){return!!(!/UCBrowser|Quark/.test(window.navigator.userAgent)&&window.fetch&&window.ReadableStream&&window.Promise&&window.URL&&window.URL.createObjectURL&&window.Blob&&window.Worker&&(new Audio).canPlayType("audio/aac;").replace(/^no$/,"")&&(window.AudioContext||window.webkitAudioContext)&&o.default.isSupport())}},{key:"ready",value:function(){return s.isSupport()?s.isInited?Promise.resolve(!0):s.initPromise:Promise.resolve(!1)}}]),s}();m(v,"initPromise",null),m(v,"isInited",!1),window.WXInlinePlayer=v;var y=v;exports.default=y;
},{"eventemitter3":"2JJl","./processor/processor":"ILxu","./loader/loader":"TytF","./drawer/drawer":"VXbF","./util/util":"ACyo"}]},{},["Focm"], null)