mirror/rustdesk
1
0
Fork 0
mirror of https://github.com/rustdesk/rustdesk.git synced 2024-12-14 19:49:04 +08:00
Code Issues Actions 1 Packages Projects Releases Wiki Activity
809719b8c2
rustdesk/ogvjs-1.8.6/ogv.js
rustdesk b348b3fdc8 video_ack_required
2022-02-05 01:55:23 +08:00

2 lines
122 KiB
JavaScript
Raw Blame History

/*! For license information please see ogv.js.LICENSE.txt */
!function webpackUniversalModuleDefinition(t,i){"object"==typeof exports&&"object"==typeof module?module.exports=i():"function"==typeof define&&define.amd?define([],i):"object"==typeof exports?exports.ogvjs=i():t.ogvjs=i()}(globalThis,(function(){return(()=>{var t={506:t=>{t.exports=function _assertThisInitialized(t){if(void 0===t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return t},t.exports.__esModule=!0,t.exports.default=t.exports},575:t=>{t.exports=function _classCallCheck(t,i){if(!(t instanceof i))throw new TypeError("Cannot call a class as a function")},t.exports.__esModule=!0,t.exports.default=t.exports},913:t=>{function _defineProperties(t,i){for(var u=0;u<i.length;u++){var d=i[u];d.enumerable=d.enumerable||!1,d.configurable=!0,"value"in d&&(d.writable=!0),Object.defineProperty(t,d.key,d)}}t.exports=function _createClass(t,i,u){return i&&_defineProperties(t.prototype,i),u&&_defineProperties(t,u),Object.defineProperty(t,"prototype",{writable:!1}),t},t.exports.__esModule=!0,t.exports.default=t.exports},525:(t,i,u)=>{var d=u(331);function _get(){return"undefined"!=typeof Reflect&&Reflect.get?(t.exports=_get=Reflect.get,t.exports.__esModule=!0,t.exports.default=t.exports):(t.exports=_get=function _get(t,i,u){var c=d(t,i);if(c){var l=Object.getOwnPropertyDescriptor(c,i);return l.get?l.get.call(arguments.length<3?t:u):l.value}},t.exports.__esModule=!0,t.exports.default=t.exports),_get.apply(this,arguments)}t.exports=_get,t.exports.__esModule=!0,t.exports.default=t.exports},754:t=>{function _getPrototypeOf(i){return t.exports=_getPrototypeOf=Object.setPrototypeOf?Object.getPrototypeOf:function _getPrototypeOf(t){return t.__proto__||Object.getPrototypeOf(t)},t.exports.__esModule=!0,t.exports.default=t.exports,_getPrototypeOf(i)}t.exports=_getPrototypeOf,t.exports.__esModule=!0,t.exports.default=t.exports},205:(t,i,u)=>{var d=u(489);t.exports=function _inherits(t,i){if("function"!=typeof i&&null!==i)throw new TypeError("Super expression must either be null or a function");t.prototype=Object.create(i&&i.prototype,{constructor:{value:t,writable:!0,configurable:!0}}),Object.defineProperty(t,"prototype",{writable:!1}),i&&d(t,i)},t.exports.__esModule=!0,t.exports.default=t.exports},318:t=>{t.exports=function _interopRequireDefault(t){return t&&t.__esModule?t:{default:t}},t.exports.__esModule=!0,t.exports.default=t.exports},585:(t,i,u)=>{var d=u(8).default,c=u(506);t.exports=function _possibleConstructorReturn(t,i){if(i&&("object"===d(i)||"function"==typeof i))return i;if(void 0!==i)throw new TypeError("Derived constructors may only return object or undefined");return c(t)},t.exports.__esModule=!0,t.exports.default=t.exports},489:t=>{function _setPrototypeOf(i,u){return t.exports=_setPrototypeOf=Object.setPrototypeOf||function _setPrototypeOf(t,i){return t.__proto__=i,t},t.exports.__esModule=!0,t.exports.default=t.exports,_setPrototypeOf(i,u)}t.exports=_setPrototypeOf,t.exports.__esModule=!0,t.exports.default=t.exports},331:(t,i,u)=>{var d=u(754);t.exports=function _superPropBase(t,i){for(;!Object.prototype.hasOwnProperty.call(t,i)&&null!==(t=d(t)););return t},t.exports.__esModule=!0,t.exports.default=t.exports},8:t=>{function _typeof(i){return t.exports=_typeof="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.exports.__esModule=!0,t.exports.default=t.exports,_typeof(i)}t.exports=_typeof,t.exports.__esModule=!0,t.exports.default=t.exports},848:t=>{window,t.exports=function(t){var i={};function r(u){if(i[u])return i[u].exports;var d=i[u]={i:u,l:!1,exports:{}};return t[u].call(d.exports,d,d.exports,r),d.l=!0,d.exports}return r.m=t,r.c=i,r.d=function(t,i,u){r.o(t,i)||Object.defineProperty(t,i,{enumerable:!0,get:u})},r.r=function(t){"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(t,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(t,"__esModule",{value:!0})},r.t=function(t,i){if(1&i&&(t=r(t)),8&i)return t;if(4&i&&"object"==typeof t&&t&&t.__esModule)return t;var u=Object.create(null);if(r.r(u),Object.defineProperty(u,"default",{enumerable:!0,value:t}),2&i&&"string"!=typeof t)for(var d in t)r.d(u,d,function(i){return t[i]}.bind(null,d));return u},r.n=function(t){var i=t&&t.__esModule?function(){return t.default}:function(){return t};return r.d(i,"a",i),i},r.o=function(t,i){return Object.prototype.hasOwnProperty.call(t,i)},r.p="",r(r.s=1)}([function(t,i){function r(t,i){if(t<1||t!==Math.round(t))throw"Invalid channel count for BufferQueue";this.channels=t,this.bufferSize=i,this.flush()}r.prototype.flush=function(){this._buffers=[],this._pendingBuffer=this.createBuffer(this.bufferSize),this._pendingPos=0},r.prototype.sampleCount=function(){var t=0;return this._buffers.forEach((function(i){t+=i[0].length})),t},r.prototype.createBuffer=function(t){for(var i=[],u=0;u<this.channels;u++)i[u]=new Float32Array(t);return i},r.prototype.validate=function(t){if(t.length!==this.channels)return!1;for(var i,u=0;u<t.length;u++){var d=t[u];if(!(d instanceof Float32Array))return!1;if(0==u)i=d.length;else if(d.length!==i)return!1}return!0},r.prototype.appendBuffer=function(t){if(!this.validate(t))throw"Invalid audio buffer passed to BufferQueue.appendBuffer";for(var i=t[0].length,u=this.channels,d=this._pendingPos,c=this._pendingBuffer,l=this.bufferSize,h=0;h<i;h++){for(var _=0;_<u;_++)c[_][d]=t[_][h];++d==l&&(this._buffers.push(c),d=this._pendingPos=0,c=this._pendingBuffer=this.createBuffer(l))}this._pendingPos=d},r.prototype.prependBuffer=function(t){if(!this.validate(t))throw"Invalid audio buffer passed to BufferQueue.prependBuffer";var i=this._buffers.slice(0);i.push(this.trimBuffer(this._pendingBuffer,0,this._pendingPos)),this.flush(),this.appendBuffer(t);for(var u=0;u<i.length;u++)this.appendBuffer(i[u])},r.prototype.nextBuffer=function(){if(this._buffers.length)return this._buffers.shift();var t=this.trimBuffer(this._pendingBuffer,0,this._pendingPos);return this._pendingBuffer=this.createBuffer(this.bufferSize),this._pendingPos=0,t},r.prototype.trimBuffer=function(t,i,u){var d=t[0].length,c=i+Math.min(u,d);if(0==i&&c>=d)return t;for(var l=[],h=0;h<this.channels;h++)l[h]=t[h].subarray(i,c);return l},t.exports=r},function(t,i,u){!function(){u(0);var i=u(2),d=u(4);function n(t){this._options=t||{},this._backend=null,this._resampleFractional=0,this._resampleLastSampleData=void 0,this._tempoChanger=null}n.prototype.rate=0,n.prototype.targetRate=0,n.prototype.channels=0,n.prototype.bufferSize=0,Object.defineProperty(n.prototype,"bufferDuration",{get:function(){return this.targetRate?this.bufferSize/this.targetRate:0}}),Object.defineProperty(n.prototype,"bufferThreshold",{get:function(){return this._backend?this._backend.bufferThreshold/this.targetRate:0},set:function(t){if(!this._backend)throw"Invalid state: AudioFeeder cannot set bufferThreshold before init";this._backend.bufferThreshold=Math.round(t*this.targetRate)}}),Object.defineProperty(n.prototype,"playbackPosition",{get:function(){return this._backend?this.getPlaybackState().playbackPosition:0}}),Object.defineProperty(n.prototype,"outputPlaybackPosition",{get:function(){return this._backend?this.getPlaybackState().outputPlaybackPosition:0}}),Object.defineProperty(n.prototype,"durationBuffered",{get:function(){return this._backend?this.getPlaybackState().samplesQueued/this.targetRate:0}}),Object.defineProperty(n.prototype,"muted",{get:function(){if(this._backend)return this._backend.muted;throw"Invalid state: cannot get mute before init"},set:function(t){if(!this._backend)throw"Invalid state: cannot set mute before init";this._backend.muted=t}}),n.prototype.mute=function(){this.muted=!0},n.prototype.unmute=function(){this.muted=!1},Object.defineProperty(n.prototype,"volume",{get:function(){if(this._backend)return this._backend.volume;throw"Invalid state: cannot get volume before init"},set:function(t){if(!this._backend)throw"Invalid state: cannot set volume before init";this._backend.volume=t}}),Object.defineProperty(n.prototype,"tempo",{get:function(){if(this._tempoChanger)return this._tempoChanger.getTempo();throw"Invalid state: cannot get tempo before init"},set:function(t){if(!this._tempoChanger)throw"Invalid state: cannot set tempo before init";this._tempoChanger.setTempo(t)}}),n.prototype.init=function(t,u){if(this.channels=t,this.rate=u,this._options.backendFactory)this._backend=this._options.backendFactory(t,u,this._options);else{if(!i.isSupported())throw"No supported backend";this._backend=new i(t,u,this._options)}this.targetRate=this._backend.rate,this.bufferSize=this._backend.bufferSize,this._tempoChanger=d({sampleRate:this.targetRate,numChannels:t,tempo:1}),this._backend.onstarved=function(){this.onstarved&&this.onstarved()}.bind(this),this._backend.onbufferlow=function(){this.onbufferlow&&this.onbufferlow()}.bind(this)},n.prototype._resample=function(t){var i=this.rate,u=this.channels,d=this._backend.rate,c=this._backend.channels;if(i==d&&u==c)return t;var l,h=[],_=t[0].length,p=this._resampleFractional,m=_*d/i+p,g=Math.floor(m),v=m-g;l=i<d?function(t,u,c,l){for(var a=function(i){return i<0?c&&c.length+i>0?c[c.length+i]:t[0]:t[i]},h=0;h<u.length;h++){var _,m=(h+1-p)*i/d-1,g=Math.floor(m),v=Math.ceil(m);_=g==v?a(g):a(g)*(v-m)+a(v)*(m-g),u[h]=l*_}}:function(t,i,u,d){for(var c=0;c<i.length;c++)i[c]=d*t[c*t.length/i.length|0]};var y=1;c>u&&(y=Math.SQRT1_2);for(var b=0;b<c;b++){var T=b;b>=u&&(T=0);var k=t[T],P=new Float32Array(g);l(k,P,this._resampleLastSampleData?this._resampleLastSampleData[T]:void 0,y),h.push(P)}return this._resampleFractional=v,this._resampleLastSampleData=t,h},n.prototype.bufferData=function(t){if(!this._backend)throw"Invalid state: AudioFeeder cannot bufferData before init";var i=this._resample(t);i=this._tempoChanger.process(i),this._backend.appendBuffer(i)},n.prototype.getPlaybackState=function(){if(this._backend){var t=this._backend.getPlaybackState();return t.outputPlaybackPosition=t.playbackPosition,t.playbackPosition=this._tempoChanger.mapOutputToInputTime(t.outputPlaybackPosition),t}throw"Invalid state: AudioFeeder cannot getPlaybackState before init"},n.prototype.waitUntilReady=function(t){if(!this._backend)throw"Invalid state: AudioFeeder cannot waitUntilReady before init";this._backend.waitUntilReady(t)},n.prototype.start=function(){if(!this._backend)throw"Invalid state: AudioFeeder cannot start before init";this._backend.start()},n.prototype.stop=function(){if(!this._backend)throw"Invalid state: AudioFeeder cannot stop before init";this._backend.stop()},n.prototype.flush=function(){if(this._resampleFractional=0,this._resampleLastSampleData=void 0,!this._backend)throw"Invalid state: AudioFeeder cannot flush before init";this._tempoChanger.flush(this.durationBuffered),this._backend.flush()},n.prototype.close=function(){this._backend&&(this._backend.close(),this._backend=null)},n.prototype.onstarved=null,n.prototype.onbufferlow=null,n.isSupported=function(){return!!Float32Array&&i.isSupported()},n.initSharedAudioContext=function(){return i.isSupported()?i.initSharedAudioContext():null},t.exports=n}()},function(t,i,u){!function(){var i=window.AudioContext||window.webkitAudioContext,d=u(0),c=u(3);function o(t,i,u){var c=u.audioContext||o.initSharedAudioContext();if(this._context=c,this.output=u.output||c.destination,this.rate=c.sampleRate,this.channels=2,u.bufferSize&&(this.bufferSize=0|u.bufferSize),this.bufferThreshold=2*this.bufferSize,this._bufferQueue=new d(this.channels,this.bufferSize),this._playbackTimeAtBufferTail=c.currentTime,this._queuedTime=0,this._delayedTime=0,this._dropped=0,this._liveBuffer=this._bufferQueue.createBuffer(this.bufferSize),c.createScriptProcessor)this._node=c.createScriptProcessor(this.bufferSize,0,this.channels);else{if(!c.createJavaScriptNode)throw new Error("Bad version of web audio API?");this._node=c.createJavaScriptNode(this.bufferSize,0,this.channels)}}o.prototype.bufferSize=4096,o.prototype.bufferThreshold=8192,o.prototype._volume=1,Object.defineProperty(o.prototype,"volume",{get:function(){return this._volume},set:function(t){this._volume=+t}}),o.prototype._muted=!1,Object.defineProperty(o.prototype,"muted",{get:function(){return this._muted},set:function(t){this._muted=!!t}}),o.prototype._audioProcess=function(t){var i,u,d,l,h;h="number"==typeof t.playbackTime?t.playbackTime:this._context.currentTime+this.bufferSize/this.rate;var _=this._playbackTimeAtBufferTail;if(_<h&&(this._delayedTime+=h-_),this._bufferQueue.sampleCount()<this.bufferSize&&this.onstarved&&this.onstarved(),this._bufferQueue.sampleCount()<this.bufferSize){for(i=0;i<this.channels;i++)for(d=t.outputBuffer.getChannelData(i),l=0;l<this.bufferSize;l++)d[l]=0;this._dropped++}else{var p=this.muted?0:this.volume,m=this._bufferQueue.nextBuffer();if(m[0].length<this.bufferSize)throw"Audio buffer not expected length.";for(i=0;i<this.channels;i++)for(u=m[i],this._liveBuffer[i].set(m[i]),d=t.outputBuffer.getChannelData(i),l=0;l<u.length;l++)d[l]=u[l]*p;this._queuedTime+=this.bufferSize/this.rate,this._playbackTimeAtBufferTail=h+this.bufferSize/this.rate,this._bufferQueue.sampleCount()<Math.max(this.bufferSize,this.bufferThreshold)&&this.onbufferlow&&c(this.onbufferlow.bind(this))}},o.prototype._samplesQueued=function(){return this._bufferQueue.sampleCount()+Math.floor(this._timeAwaitingPlayback()*this.rate)},o.prototype._timeAwaitingPlayback=function(){return Math.max(0,this._playbackTimeAtBufferTail-this._context.currentTime)},o.prototype.getPlaybackState=function(){return{playbackPosition:this._queuedTime-this._timeAwaitingPlayback(),samplesQueued:this._samplesQueued(),dropped:this._dropped,delayed:this._delayedTime}},o.prototype.waitUntilReady=function(t){t()},o.prototype.appendBuffer=function(t){this._bufferQueue.appendBuffer(t)},o.prototype.start=function(){this._node.onaudioprocess=this._audioProcess.bind(this),this._node.connect(this.output),this._playbackTimeAtBufferTail=this._context.currentTime},o.prototype.stop=function(){if(this._node){var t=this._timeAwaitingPlayback();if(t>0){var i=Math.round(t*this.rate),u=this._liveBuffer?this._liveBuffer[0].length:0;i>u?(this._bufferQueue.prependBuffer(this._liveBuffer),this._bufferQueue.prependBuffer(this._bufferQueue.createBuffer(i-u))):this._bufferQueue.prependBuffer(this._bufferQueue.trimBuffer(this._liveBuffer,u-i,i)),this._playbackTimeAtBufferTail-=t}this._node.onaudioprocess=null,this._node.disconnect()}},o.prototype.flush=function(){this._bufferQueue.flush()},o.prototype.close=function(){this.stop(),this._context=null},o.prototype.onstarved=null,o.prototype.onbufferlow=null,o.isSupported=function(){return!!i},o.sharedAudioContext=null,o.initSharedAudioContext=function(){if(!o.sharedAudioContext&&o.isSupported()){var t,u=new i;if(u.createScriptProcessor)t=u.createScriptProcessor(1024,0,2);else{if(!u.createJavaScriptNode)throw new Error("Bad version of web audio API?");t=u.createJavaScriptNode(1024,0,2)}t.connect(u.destination),t.disconnect(),o.sharedAudioContext=u}return o.sharedAudioContext},t.exports=o}()},function(t,i){t.exports=function(){if(void 0!==window.setImmediate)return window.setImmediate;if(window&&window.postMessage){var t=[];return window.addEventListener("message",(function(i){if(i.source===window){var u=i.data;if("object"==typeof u&&u.nextTickBrowserPingMessage){var d=t.pop();d&&d()}}})),function(i){t.push(i),window.postMessage({nextTickBrowserPingMessage:!0},document.location.toString())}}return function(t){setTimeout(t,0)}}()},function(t,i,u){var d;window,d=function(){return function(t){var i={};function r(u){if(i[u])return i[u].exports;var d=i[u]={i:u,l:!1,exports:{}};return t[u].call(d.exports,d,d.exports,r),d.l=!0,d.exports}return r.m=t,r.c=i,r.d=function(t,i,u){r.o(t,i)||Object.defineProperty(t,i,{enumerable:!0,get:u})},r.r=function(t){"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(t,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(t,"__esModule",{value:!0})},r.t=function(t,i){if(1&i&&(t=r(t)),8&i)return t;if(4&i&&"object"==typeof t&&t&&t.__esModule)return t;var u=Object.create(null);if(r.r(u),Object.defineProperty(u,"default",{enumerable:!0,value:t}),2&i&&"string"!=typeof t)for(var d in t)r.d(u,d,function(i){return t[i]}.bind(null,d));return u},r.n=function(t){var i=t&&t.__esModule?function(){return t.default}:function(){return t};return r.d(i,"a",i),i},r.o=function(t,i){return Object.prototype.hasOwnProperty.call(t,i)},r.p="",r(r.s=1)}([function(t,i){var u={float_array:function(t){return new Float32Array(t)},blit:function(t,i,u,d,c){u.set(t.subarray(i,i+c),d)}};t.exports=u},function(t,i,u){var d,c;d=u(0),c=u(2),t.exports=function(t){var i=(t=t||{}).sampleRate||44100,u=t.wsizeLog||11,l=t.tempo||1,h=(t.numChannels,Math.pow(2,50/1200)-1),_=1<<u,p=c(u),m=1<<u-2;m-=m%100;for(var g=d.float_array(_+m+5),v=d.float_array(_+m+5),y=m,b=m,T=d.float_array(_),k=0;k<_;k++)T[k]=.5*(1-Math.cos(2*Math.PI*k/_));var P=1+(_>>1),w=d.float_array(P),E=d.float_array(P),x=d.float_array(P),A=d.float_array(P),R=d.float_array(P),O=d.float_array(P),S=1+(P>>1),C=[0,0],B=[],D=[],M=[],V=[];for(k=0;k<2;k++)B.push(d.float_array(S)),D.push(d.float_array(S)),M.push(d.float_array(S)),V.push(d.float_array(P));var I=d.float_array(S),L=d.float_array(S),j=0,W=0,X=[{in_time:0,out_time:0,tempo:l}],N=0,H=0,z=1,Y=0,Q=0,K=0,$=0,Z={mapOutputToInputTime:function(t){for(var i=X.length-1;t<X[i].out_time&&i>0;)i--;var u=X[i];return u.in_time+u.tempo*(t-u.out_time)},flush:function(t){Y=0,C=[0,0],H=0,$=0,K=0;for(var i=0;i<2;i++)for(var u=0;u<P;u++)V[i][u]=0;for(i=0;i<g.length;i++)g[i]=0;for(i=0;i<v.length;i++)v[i]=0;if(t){W=Math.max(0,W-t),j=Z.mapOutputToInputTime(W);for(var d=X.length-1;W<=X[d].out_time&&d>=0;)X.pop(),d--;X.push({in_time:j,out_time:W,tempo:l})}},getTempo:function(){return l},setTempo:function(t){y=b=m,t>=1?b=Math.round(y/t):y=Math.round(b*t),Q=(1/t-1*b/y)*y,z=function(t,i){for(var u=t.length/i|0,d=0,c=0;c<u;c++)d+=t[c*i];return.9/d}(T,b),l=t;var i=X[X.length-1];i.out_time==W?i.tempo=t:X.push({in_time:j,out_time:W,tempo:t})}};Z.flush(0),Z.setTempo(l);var J=function(t,i,u){var d=Math.floor(u),c=d%2==1?-1:1;return Math.atan2(c*(i[d]-i[d+1]),c*(t[d]-t[d+1]))},U=function(t,i,u,d,c){var l=2*Math.PI/_*.5*(d+i)*y;return(function(t){return t-2*Math.PI*Math.round(t/(2*Math.PI))}(t-u-l)+l)*c},q=function(t,i,u,d,c,l){for(var p=t%2,m=1-p,g=V[m],v=C[m],y=B[m],b=D[m],T=M[m],k=V[p],P=1;P<k.length;P++)k[P]=i[P]*i[P]+u[P]*u[P];var w=B[p],E=C[p]=function(t,i){for(var u=0,d=0;d<t.length;d++)t[d]>u&&(u=t[d]);var c=1e-8*u,l=1,_=1;for(i[0]=1,d=2;d<t.length;d++){var p=d*h;if(t[d]>c&&t[d]>t[d-1]&&t[d]>=t[d+1]){var m=d+(t[d-1]-t[d+1])/(2*(t[d-1]-2*t[d]+t[d+1]));m-i[l-1]>p?(i[l++]=m,_=d):t[d]>t[_]&&(i[l-1]=m,_=d)}}return l}(k,w),x=D[p],A=M[p];if(0!=t&&0!=E){var R=0;for(K=0;K<E;K++){for($=w[K];w[K]>y[R]&&R!=v;)++R;var O=R;R>0&&$-y[R-1]<y[R]-$&&(O=R-1);var S=$*h;if(Math.abs(y[O]-$)<S&&g[Math.round(y[O])]>.1*k[Math.round($)]){var j=J(i,u,$),W=b[O]+T[O]+U(j,$,b[O],y[O],l)-j;x[K]=j,A[K]=W,I[K]=Math.cos(W),L[K]=Math.sin(W)}else x[K]=J(i,u,$),A[K]=0,I[K]=1,L[K]=0}w[E]=2*_;var X=w[O=0],N=w[O+1],H=I[O],z=L[O];for(P=1;P<i.length-1;P++){P>=X&&P-X>N-P&&(X=w[++O],N=w[O+1],H=I[O],z=L[O]);var Y=i[P]*H-u[P]*z,Q=i[P]*z+u[P]*H;i[P]=Y,u[P]=Q}}else for(var K=0;K<E;K++){var $=w[K];b[K]=T[K]=J(i,u,$)}},G=function(){var t=0|(Y+=2*Q);Y-=t;for(var i=0;i<_;i++)p.m_re[i]=T[i]*g[i],p.m_im[i]=T[i]*g[y+i];d.blit(g,2*y,g,0,_-y),p.inplace(!1),p.unpack(w,E,x,A),q(N,w,E,0,0,1*b/y),q(N+1,x,A,0,0,1*(b+t)/y),d.blit(x,0,R,0,P),d.blit(A,0,O,0,P),p.repack(w,E,x,A),p.inplace(!0);var u=v.length;for(d.blit(v,H,v,0,u-H),i=u-H;i<u;i++)v[i]=0;var c=0,l=z;for(i=0;i<b;i++)Math.abs(2*p.m_re[i])>c&&(c=Math.abs(2*p.m_re[i]));for(i=0;i<_-b;i++)Math.abs(p.m_re[i+b+t]+p.m_im[i])>c&&(c=Math.abs(p.m_re[i+b+t]+p.m_im[i]));for(i=_-b;i<_;i++)Math.abs(2*p.m_im[i])>c&&(c=Math.abs(2*p.m_im[i]));var h=1/Math.floor(1*_/(2*b));for(l*c>h&&(l=h/c),i=0;i<_;i++)v[i]+=l*p.m_re[i],v[i+b+t]+=l*p.m_im[i];return N+=2,H=2*b+t};return Z.process=function(t){var u=t[0].length,c=t[0];if(t.length>1){c=d.float_array(t[0].length);for(var h=1/t.length,p=0;p<t.length;p++)for(var m=0;m<u;m++)c[m]+=h*t[p][m]}if(1==l){if($+K>0){var T=$+K+u,k=[];for(p=0;p<t.length;p++){var P=d.float_array(T);d.blit(v,0,P,0,$),d.blit(g,0,P,$,K),d.blit(t[p],0,P,$+K,u),k.push(P)}Z.flush(0),u=T,t=k}return j+=u/i,W+=u/i,t}var w=K+u-(_-y),E=2*Math.floor(Math.max(0,w)/(2*y)),x=$+b*E+Math.floor(Y+Q*E);$>x&&(x=$);var A=d.float_array(x);d.blit(v,0,A,0,$);for(var R=0,O=$,S=0,C=0;;){var B=_+y-K;if(R+B>u){d.blit(c,R,g,K,u-R),K+=u-R,R=u;break}B<=0?K-=2*y:(d.blit(c,R,g,K,B),R+=B,K=_-y),C=G(),j+=2*y/i,W+=C/i,(S=O+C-x)<0&&(S=0),d.blit(v,0,A,O,C-S),O+=C}d.blit(v,C-S,v,0,S),$=S;var D=[];for(p=0;p<t.length;p++)D.push(A);return D},Z}},function(t,i,u){"use strict";var d=u(0);t.exports=function(t){for(var i=1<<t,u={m_logN:t,m_N:i,m_invN:1/i,m_re:d.float_array(i),m_im:d.float_array(i),m_revTgt:new Array(i)},c=0;c<i;c++){for(var l=c,h=0,_=0;_<t;_++)h<<=1,h|=1&l,l>>=1;u.m_revTgt[c]=h}u.twiddleRe=d.float_array(u.m_logN),u.twiddleIm=d.float_array(u.m_logN);for(var p=1,m=0;m<u.m_logN;m++){var g=2*p*Math.PI*u.m_invN;u.twiddleRe[m]=Math.cos(g),u.twiddleIm[m]=Math.sin(g),p<<=1}u.inplace=function(t){var i=u.m_re,d=u.m_im,c=u.m_N,l=u.m_logN,h=c>>1,_=c>>1,p=c;if(t)for(var m=1/c,g=0;g<c;g++)i[g]*=m,d[g]*=m;for(var v=0;v<l;v++){var y=u.twiddleRe[v],b=u.twiddleIm[v];t||(b*=-1);for(var T=0;T<c;){for(var k=T,P=T+_,w=1,E=0,x=0;x<h;x++){var A=i[k],R=d[k],O=i[P],S=d[P];i[k]=A+O,d[k]=R+S,O=A-O,S=R-S,i[P]=O*w-S*E,d[P]=O*E+S*w,k++,P++;var C=w;w=w*y-E*b,E=C*b+E*y}T+=p}h>>=1,_>>=1,p>>=1}for(var B,D,M=u.m_revTgt,V=0;V<c;V++)M[V]>V&&(D=i[B=M[V]],i[B]=i[V],i[V]=D,D=d[B],d[B]=d[V],d[V]=D)};var v=i>>1;return u.unpack=function(t,d,c,l){t[0]=u.m_re[0],c[0]=u.m_im[0],d[0]=l[0]=0,t[v]=u.m_re[v],c[v]=u.m_im[v],d[v]=l[v]=0;for(var h=1;h<v;h++)t[h]=(u.m_re[h]+u.m_re[i-h])/2,d[h]=(u.m_im[h]-u.m_im[i-h])/2,c[h]=(u.m_im[h]+u.m_im[i-h])/2,l[h]=(-u.m_re[h]+u.m_re[i-h])/2},u.repack=function(t,d,c,l){u.m_re[0]=t[0],u.m_im[0]=c[0],u.m_re[v]=t[v],u.m_im[v]=c[v];for(var h=1;h<v;h++)u.m_re[h]=t[h]-l[h],u.m_im[h]=d[h]+c[h],u.m_re[i-h]=t[h]+l[h],u.m_im[i-h]=-d[h]+c[h]},u}}])},t.exports=d()}])},893:(t,i,u)=>{"use strict";var d=u(318);Object.defineProperty(i,"__esModule",{value:!0}),i.default=void 0;var c=d(u(575)),l=d(u(913)),h=function(){function Bisector(t){(0,c.default)(this,Bisector),this.lower=t.start,this.upper=t.end,this.onprocess=t.process,this.position=0,this.n=0}return(0,l.default)(Bisector,[{key:"iterate",value:function iterate(){return this.n++,this.position=Math.floor((this.lower+this.upper)/2),this.onprocess(this.lower,this.upper,this.position)}},{key:"start",value:function start(){return this.iterate(),this}},{key:"left",value:function left(){return this.upper=this.position,this.iterate()}},{key:"right",value:function right(){return this.lower=this.position,this.iterate()}}]),Bisector}();i.default=h},523:(t,i,u)=>{"use strict";var d=u(318);Object.defineProperty(i,"__esModule",{value:!0}),i.default=void 0;var c=d(u(575)),l=d(u(913)),h=new(function(){function _class(){(0,c.default)(this,_class)}return(0,l.default)(_class,[{key:"hasTypedArrays",value:function hasTypedArrays(){return!!window.Uint32Array}},{key:"hasWebAssembly",value:function hasWebAssembly(){return!!window.WebAssembly}},{key:"hasWebAudio",value:function hasWebAudio(){return!(!window.AudioContext&&!window.webkitAudioContext)}},{key:"hasFlash",value:function hasFlash(){return!1}},{key:"hasAudio",value:function hasAudio(){return this.hasWebAudio()}},{key:"isBlacklisted",value:function isBlacklisted(t){return!1}},{key:"isSlow",value:function isSlow(){return!1}},{key:"isTooSlow",value:function isTooSlow(){return!1}},{key:"supported",value:function supported(t){return"OGVDecoder"===t?this.hasWebAssembly():"OGVPlayer"===t&&(this.supported("OGVDecoder")&&this.hasAudio())}}]),_class}());i.default=h},408:(t,i,u)=>{"use strict";var d=u(318);Object.defineProperty(i,"__esModule",{value:!0}),i.default=void 0;var c=d(u(575)),l=d(u(913)),h=d(u(205)),_=d(u(585)),p=d(u(754));function _createSuper(t){var i=function _isNativeReflectConstruct(){if("undefined"==typeof Reflect||!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(t){return!1}}();return function _createSuperInternal(){var u,d=(0,p.default)(t);if(i){var c=(0,p.default)(this).constructor;u=Reflect.construct(d,arguments,c)}else u=d.apply(this,arguments);return(0,_.default)(this,u)}}var m=function(t){(0,h.default)(OGVDecoderAudioProxy,t);var i=_createSuper(OGVDecoderAudioProxy);function OGVDecoderAudioProxy(){return(0,c.default)(this,OGVDecoderAudioProxy),i.apply(this,arguments)}return(0,l.default)(OGVDecoderAudioProxy,[{key:"init",value:function init(t){this.proxy("init",[],t)}},{key:"processHeader",value:function processHeader(t,i){this.proxy("processHeader",[t],i,[t])}},{key:"processAudio",value:function processAudio(t,i){this.proxy("processAudio",[t],i,[t])}},{key:"close",value:function close(){this.terminate()}}]),OGVDecoderAudioProxy}((0,d(u(580)).default)({loadedMetadata:!1,audioFormat:null,audioBuffer:null,cpuTime:0})),g=m;i.default=g},319:(t,i,u)=>{"use strict";var d=u(318);Object.defineProperty(i,"__esModule",{value:!0}),i.default=void 0;var c=d(u(575)),l=d(u(913)),h=d(u(205)),_=d(u(585)),p=d(u(754));function _createSuper(t){var i=function _isNativeReflectConstruct(){if("undefined"==typeof Reflect||!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(t){return!1}}();return function _createSuperInternal(){var u,d=(0,p.default)(t);if(i){var c=(0,p.default)(this).constructor;u=Reflect.construct(d,arguments,c)}else u=d.apply(this,arguments);return(0,_.default)(this,u)}}var m=function(t){(0,h.default)(OGVDecoderVideoProxy,t);var i=_createSuper(OGVDecoderVideoProxy);function OGVDecoderVideoProxy(){return(0,c.default)(this,OGVDecoderVideoProxy),i.apply(this,arguments)}return(0,l.default)(OGVDecoderVideoProxy,[{key:"init",value:function init(t){this.proxy("init",[],t)}},{key:"processHeader",value:function processHeader(t,i){this.proxy("processHeader",[t],i,[t])}},{key:"processFrame",value:function processFrame(t,i){this.proxy("processFrame",[t],i,[t])}},{key:"close",value:function close(){this.terminate()}},{key:"sync",value:function sync(){this.proxy("sync",[],(function(){}))}},{key:"recycleFrame",value:function recycleFrame(t){this.proxy("recycleFrame",[t],(function(){}),[t.y.bytes.buffer,t.u.bytes.buffer,t.v.bytes.buffer])}}]),OGVDecoderVideoProxy}((0,d(u(580)).default)({loadedMetadata:!1,videoFormat:null,frameBuffer:null,cpuTime:0})),g=m;i.default=g},445:(t,i,u)=>{"use strict";var d=u(318);Object.defineProperty(i,"__esModule",{value:!0}),i.default=void 0;var c=d(u(575)),l=d(u(913)),h=d(u(539)),_="1.8.6-20220111172545-1f60d9d",p={OGVDemuxerOggW:"ogv-demuxer-ogg-wasm.js",OGVDemuxerWebMW:"ogv-demuxer-webm-wasm.js",OGVDecoderAudioOpusW:"ogv-decoder-audio-opus-wasm.js",OGVDecoderAudioVorbisW:"ogv-decoder-audio-vorbis-wasm.js",OGVDecoderVideoTheoraW:"ogv-decoder-video-theora-wasm.js",OGVDecoderVideoVP8W:"ogv-decoder-video-vp8-wasm.js",OGVDecoderVideoVP8MTW:"ogv-decoder-video-vp8-mt-wasm.js",OGVDecoderVideoVP9W:"ogv-decoder-video-vp9-wasm.js",OGVDecoderVideoVP9SIMDW:"ogv-decoder-video-vp9-simd-wasm.js",OGVDecoderVideoVP9MTW:"ogv-decoder-video-vp9-mt-wasm.js",OGVDecoderVideoVP9SIMDMTW:"ogv-decoder-video-vp9-simd-mt-wasm.js",OGVDecoderVideoAV1W:"ogv-decoder-video-av1-wasm.js",OGVDecoderVideoAV1SIMDW:"ogv-decoder-video-av1-simd-wasm.js",OGVDecoderVideoAV1MTW:"ogv-decoder-video-av1-mt-wasm.js",OGVDecoderVideoAV1SIMDMTW:"ogv-decoder-video-av1-simd-mt-wasm.js"},m=function(){function OGVLoaderBase(){(0,c.default)(this,OGVLoaderBase),this.base=this.defaultBase()}return(0,l.default)(OGVLoaderBase,[{key:"defaultBase",value:function defaultBase(){}},{key:"wasmSupported",value:function wasmSupported(){return h.default.wasmSupported()}},{key:"scriptForClass",value:function scriptForClass(t){return p[t]}},{key:"urlForClass",value:function urlForClass(t){var i=this.scriptForClass(t);if(i)return this.urlForScript(i);throw new Error("asked for URL for unknown class "+t)}},{key:"urlForScript",value:function urlForScript(t){if(t){var i=this.base;return void 0===i?i="":i+="/",i+t+"?version="+encodeURIComponent(_)}throw new Error("asked for URL for unknown script "+t)}},{key:"loadClass",value:function loadClass(t,i,u){var d=this;u=u||{};var c=this.getGlobal(),l=this.urlForClass(t),h=function classWrapper(i){return(i=i||{}).locateFile=function(t){return"data:"===t.slice(0,5)?t:d.urlForScript(t)},i.mainScriptUrlOrBlob=d.scriptForClass(t)+"?version="+encodeURIComponent(_),c[t](i)};"function"==typeof c[t]?i(h):this.loadScript(l,(function(){i(h)}))}}]),OGVLoaderBase}();i.default=m},964:(t,i,u)=>{"use strict";var d=u(318);Object.defineProperty(i,"__esModule",{value:!0}),i.default=void 0;var c=d(u(575)),l=d(u(913)),h=d(u(525)),_=d(u(205)),p=d(u(585)),m=d(u(754)),g=d(u(408)),v=d(u(319)),y=d(u(445));function _createSuper(t){var i=function _isNativeReflectConstruct(){if("undefined"==typeof Reflect||!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(t){return!1}}();return function _createSuperInternal(){var u,d=(0,m.default)(t);if(i){var c=(0,m.default)(this).constructor;u=Reflect.construct(d,arguments,c)}else u=d.apply(this,arguments);return(0,p.default)(this,u)}}var b={audio:{proxy:g.default,worker:"ogv-worker-audio.js"},video:{proxy:v.default,worker:"ogv-worker-video.js"}},T={OGVDecoderAudioOpusW:"audio",OGVDecoderAudioVorbisW:"audio",OGVDecoderVideoTheoraW:"video",OGVDecoderVideoVP8W:"video",OGVDecoderVideoVP9W:"video",OGVDecoderVideoVP9SIMDW:"video",OGVDecoderVideoAV1W:"video",OGVDecoderVideoAV1SIMDW:"video"},k=new(function(t){(0,_.default)(OGVLoaderWeb,t);var i=_createSuper(OGVLoaderWeb);function OGVLoaderWeb(){var t;return(0,c.default)(this,OGVLoaderWeb),(t=i.call(this)).scriptStatus={},t.scriptCallbacks={},t}return(0,l.default)(OGVLoaderWeb,[{key:"getGlobal",value:function getGlobal(){return window}},{key:"defaultBase",value:function defaultBase(){for(var t,i,u=document.querySelectorAll("script"),d=/^(?:|(.*)\/)ogv(?:-support|-es2017)?\.js(?:\?|#|$)/,c=0;c<u.length;c++)if((t=u[c].getAttribute("src"))&&(i=t.match(d)))return i[1]}},{key:"loadClass",value:function loadClass(t,i,u){(u=u||{}).worker?this.workerProxy(t,i):(0,h.default)((0,m.default)(OGVLoaderWeb.prototype),"loadClass",this).call(this,t,i,u)}},{key:"loadScript",value:function loadScript(t,i){var u=this;if("done"==this.scriptStatus[t])i();else if("loading"==this.scriptStatus[t])this.scriptCallbacks[t].push(i);else{this.scriptStatus[t]="loading",this.scriptCallbacks[t]=[i];var d=document.createElement("script"),c=function done(i){var d=u.scriptCallbacks[t];delete u.scriptCallbacks[t],u.scriptStatus[t]="done",d.forEach((function(t){t()}))};d.addEventListener("load",c),d.addEventListener("error",c),d.src=t,document.querySelector("head").appendChild(d)}}},{key:"workerProxy",value:function workerProxy(t,i){var u=b[T[t]];if(!u)throw new Error("Requested worker for class with no proxy: "+t);var d,c=u.proxy,l=u.worker,h=this.urlForScript(this.scriptForClass(t)),_=this.urlForScript(l),p=function construct(i){return new c(d,t,i)};if(_.match(/^https?:|\/\//i)){var m,g,v,y,P,w=function completionCheck(){if(1==E&&1==x){var t=v+" "+y+"\nOGVLoader.base = "+JSON.stringify(k.base);try{P=new Blob([t],{type:"application/javascript"})}catch(i){window.BlobBuilder=window.BlobBuilder||window.WebKitBlobBuilder||window.MozBlobBuilder,(P=new BlobBuilder).append(t),P=P.getBlob()}d=new Worker(URL.createObjectURL(P)),i((function(t){return Promise.resolve(new p(t))}))}},E=!1,x=!1;(m=new XMLHttpRequest).open("GET",h,!0),m.onreadystatechange=function(){4==m.readyState&&200==m.status&&(v=m.responseText,E=!0,w())},m.send(),(g=new XMLHttpRequest).open("GET",_,!0),g.onreadystatechange=function(){4==g.readyState&&200==g.status&&(y=g.responseText,x=!0,w())},g.send()}else d=new Worker(_),i((function(t){return Promise.resolve(new p(t))}))}}]),OGVLoaderWeb}(y.default)),P=k;i.default=P},759:(t,i,u)=>{"use strict";var d=u(318);Object.defineProperty(i,"__esModule",{value:!0}),i.default=void 0;var c=d(u(913)),l=d(u(575)),h=d(u(309)),_={MEDIA_ERR_ABORTED:1,MEDIA_ERR_NETWORK:2,MEDIA_ERR_DECODE:3,MEDIA_ERR_SRC_NOT_SUPPORTED:4},p=(0,c.default)((function OGVMediaError(t,i){(0,l.default)(this,OGVMediaError),this.code=t,this.message=i}));(0,h.default)(p,_),(0,h.default)(p.prototype,_);var m=p;i.default=m},278:(t,i,u)=>{"use strict";var d=u(318);Object.defineProperty(i,"__esModule",{value:!0}),i.default=void 0;var c=d(u(913)),l=d(u(575));function split(t,i,u){var d=t.split(i,u).map((function(t){return function trim(t){return t.replace(/^\s+/,"").replace(/\s+$/,"")}(t)}));if("number"==typeof u)for(;d.length<u;)d.push(null);return d}var h=(0,c.default)((function OGVMediaType(t){(0,l.default)(this,OGVMediaType),t=String(t),this.major=null,this.minor=null,this.codecs=null;var i=split(t,";");if(i.length){var u=i.shift();if(u){var d=split(u,"/",2);this.major=d[0],this.minor=d[1]}for(var c in i){var h=i[c].match(/^codecs\s*=\s*"(.*?)"$/);if(h){this.codecs=split(h[1],",");break}}}}));i.default=h},869:(t,i,u)=>{"use strict";var d=u(318);Object.defineProperty(i,"__esModule",{value:!0}),i.default=void 0;var c=d(u(575)),l=d(u(913)),h=d(u(506)),_=d(u(205)),p=d(u(585)),m=d(u(754)),g=d(u(8)),v=d(u(731)),y=d(u(936)),b=d(u(848)),T=d(u(964)),k=d(u(893)),P=d(u(309)),w=d(u(759)),E=d(u(278)),x=d(u(168)),A=d(u(625));function _createSuper(t){var i=function _isNativeReflectConstruct(){if("undefined"==typeof Reflect||!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(t){return!1}}();return function _createSuperInternal(){var u,d=(0,m.default)(t);if(i){var c=(0,m.default)(this).constructor;u=Reflect.construct(d,arguments,c)}else u=d.apply(this,arguments);return(0,p.default)(this,u)}}var R,O=function(){if("function"==typeof setImmediate)return setImmediate;var t=new MessageChannel,i=[];return t.port1.onmessage=function(t){i.shift()()},function nextTick(u){i.push(u),t.port2.postMessage({})}}(),S={NETWORK_EMPTY:0,NETWORK_IDLE:1,NETWORK_LOADING:2,NETWORK_NO_SOURCE:3,HAVE_NOTHING:0,HAVE_METADATA:1,HAVE_CURRENT_DATA:2,HAVE_FUTURE_DATA:3,HAVE_ENOUGH_DATA:4},C="INITIAL",B="SEEKING_END",D="LOADED",M="PRELOAD",V="READY",I="PLAYING",L="SEEKING",j="ERROR",W="NOT_SEEKING",X="BISECT_TO_TARGET",N="BISECT_TO_KEYPOINT",H="LINEAR_TO_TARGET",z="exact",Y="fast";function OGVJSElement(){var t=document.createElement("ogvjs");return Object.setPrototypeOf?Object.setPrototypeOf(t,Object.getPrototypeOf(this)):t.__proto__=this.__proto__,t}R="undefined"==typeof performance||void 0===(0,g.default)(performance.now)?Date.now:performance.now.bind(performance),OGVJSElement.prototype=Object.create(HTMLElement.prototype,{});var Q=function(t){(0,_.default)(OGVPlayer,t);var i=_createSuper(OGVPlayer);function OGVPlayer(t){var u;if((0,c.default)(this,OGVPlayer),u=i.call(this),(t=t||{}).base=t.base||T.default.base,u._options=t,u._instanceId="ogvjs"+ ++OGVPlayer.instanceCount,void 0!==t.worker?u._enableWorker=!!t.worker:u._enableWorker=!!window.Worker,!T.default.wasmSupported())throw new Error("WebAssembly not supported");return u._enableThreading=!!t.threading,u._enableSIMD=!!t.simd,u._state=C,u._seekState=W,u._detectedType=null,u._canvas=document.createElement("canvas"),u._frameSink=null,u.className=u._instanceId,(0,P.default)((0,h.default)(u),S),u._view=u._canvas,u._view.style.position="absolute",u._view.style.top="0",u._view.style.left="0",u._view.style.width="100%",u._view.style.height="100%",u._view.style.objectFit="contain",u.appendChild(u._view),u._startTime=R(),u._codec=null,u._audioInfo=null,u._videoInfo=null,u._actionQueue=[],u._audioFeeder=null,u._muted=!1,u._initialPlaybackPosition=0,u._initialPlaybackOffset=0,u._prebufferingAudio=!1,u._initialSeekTime=0,u._currentSrc="",u._streamEnded=!1,u._mediaError=null,u._dataEnded=!1,u._byteLength=0,u._duration=null,u._lastSeenTimestamp=null,u._nextProcessingTimer,u._nextFrameTimer=null,u._loading=!1,u._started=!1,u._paused=!0,u._ended=!1,u._startedPlaybackInDocument=!1,u._stream=void 0,u._framesProcessed=0,u._targetPerFrameTime=1e3/60,u._actualPerFrameTime=0,u._totalFrameTime=0,u._totalFrameCount=0,u._playTime=0,u._bufferTime=0,u._drawingTime=0,u._proxyTime=0,u._totalJitter=0,u._droppedAudio=0,u._delayedAudio=0,u._lateFrames=0,u._poster="",u._thumbnail=null,u._frameEndTimestamp=0,u._audioEndTimestamp=0,u._decodedFrames=[],u._pendingFrames=[],u._lastFrameDecodeTime=0,u._lastFrameVideoCpuTime=0,u._lastFrameAudioCpuTime=0,u._lastFrameDemuxerCpuTime=0,u._lastFrameDrawingTime=0,u._lastFrameBufferTime=0,u._lastFrameProxyTime=0,u._lastVideoCpuTime=0,u._lastAudioCpuTime=0,u._lastDemuxerCpuTime=0,u._lastBufferTime=0,u._lastProxyTime=0,u._lastDrawingTime=0,u._lastFrameTimestamp=0,u._currentVideoCpuTime=0,u._lastTimeUpdate=0,u._timeUpdateInterval=250,u._seekTargetTime=0,u._bisectTargetTime=0,u._seekMode=null,u._lastSeekPosition=null,u._seekBisector=null,u._didSeek=null,u._depth=0,u._needProcessing=!1,u._pendingFrame=0,u._pendingAudio=0,u._framePipelineDepth=8,u._frameParallelism=u._enableThreading?Math.min(16,navigator.hardwareConcurrency)||1:0,u._audioPipelineDepth=12,u._videoInfo=null,u._audioInfo=null,u._width=0,u._height=0,u._volume=1,u._playbackRate=1,Object.defineProperties((0,h.default)(u),{src:{get:function getSrc(){return this.getAttribute("src")||""},set:function setSrc(t){this.setAttribute("src",t),this._loading=!1,this._prepForLoad("interactive")}},buffered:{get:function getBuffered(){var t,i=this;return t=this._stream&&this._byteLength&&this._duration?this._stream.getBufferedRanges().map((function(t){return t.map((function(t){return t/i._stream.length*i._duration}))})):[[0,0]],new x.default(t)}},seekable:{get:function getSeekable(){return this.duration<1/0&&this._stream&&this._stream.seekable&&this._codec&&this._codec.seekable?new x.default([[0,this._duration]]):new x.default([])}},currentTime:{get:function getCurrentTime(){return this._state==L?this._seekTargetTime:this._codec?this._state!=I||this._paused?this._initialPlaybackOffset:this._getPlaybackTime():this._initialSeekTime},set:function setCurrentTime(t){this._seek(t,z)}},duration:{get:function getDuration(){return this._codec&&this._codec.loadedMetadata?null!==this._duration?this._duration:1/0:NaN}},paused:{get:function getPaused(){return this._paused}},ended:{get:function getEnded(){return this._ended}},seeking:{get:function getSeeking(){return this._state==L}},muted:{get:function getMuted(){return this._muted},set:function setMuted(t){this._muted=t,this._audioFeeder?this._audioFeeder.muted=this._muted:this._started&&!this._muted&&this._codec&&this._codec.hasAudio&&(this._log("unmuting: switching from timer to audio clock"),this._initAudioFeeder(),this._startPlayback(this._audioEndTimestamp)),this._fireEventAsync("volumechange")}},poster:{get:function getPoster(){return this._poster},set:function setPoster(t){var i=this;if(this._poster=t,!this._started){this._thumbnail&&this.removeChild(this._thumbnail);var u=new Image;u.src=this._poster,u.className="ogvjs-poster",u.style.position="absolute",u.style.top="0",u.style.left="0",u.style.width="100%",u.style.height="100%",u.style.objectFit="contain",u.style.visibility="hidden",u.addEventListener("load",(function(){i._thumbnail===u&&(OGVPlayer.styleManager.appendRule("."+i._instanceId,{width:u.naturalWidth+"px",height:u.naturalHeight+"px"}),u.style.visibility="visible")})),this._thumbnail=u,this.appendChild(u)}}},videoWidth:{get:function getVideoWidth(){return this._videoInfo?this._videoInfo.displayWidth:0}},videoHeight:{get:function getVideoHeight(){return this._videoInfo?this._videoInfo.displayHeight:0}},ogvjsVideoFrameRate:{get:function getOgvJsVideoFrameRate(){return this._videoInfo?0==this._videoInfo.fps?this._totalFrameCount/(this._totalFrameTime/1e3):this._videoInfo.fps:0}},ogvjsAudioChannels:{get:function getOgvJsAudioChannels(){return this._audioInfo?this._audioInfo.channels:0}},ogvjsAudioSampleRate:{get:function getOgvJsAudioChannels(){return this._audioInfo?this._audioInfo.rate:0}},width:{get:function getWidth(){return this._width},set:function setWidth(t){this._width=parseInt(t,10),this.style.width=this._width+"px"}},height:{get:function getHeight(){return this._height},set:function setHeight(t){this._height=parseInt(t,10),this.style.height=this._height+"px"}},autoplay:{get:function getAutoplay(){return!1},set:function setAutoplay(t){}},controls:{get:function getControls(){return!1},set:function setControls(t){}},loop:{get:function getLoop(){return!1},set:function setLoop(t){}},crossOrigin:{get:function getCrossOrigin(){return null},set:function setCrossOrigin(t){}},currentSrc:{get:function getCurrentSrc(){return this._currentSrc}},defaultMuted:{get:function getDefaultMuted(){return!1}},defaultPlaybackRate:{get:function getDefaultPlaybackRate(){return 1}},error:{get:function getError(){return this._state===j?this._mediaError?this._mediaError:new w.default("unknown error occurred in media procesing"):null}},preload:{get:function getPreload(){return this.getAttribute("preload")||""},set:function setPreload(t){this.setAttribute("preload",t)}},readyState:{get:function getReadyState(){return this._stream&&this._codec&&this._codec.loadedMetadata?OGVPlayer.HAVE_ENOUGH_DATA:OGVPlayer.HAVE_NOTHING}},networkState:{get:function getNetworkState(){return this._stream?this._stream.waiting?OGVPlayer.NETWORK_LOADING:OGVPlayer.NETWORK_IDLE:this.readyState==OGVPlayer.HAVE_NOTHING?OGVPlayer.NETWORK_EMPTY:OGVPlayer.NETWORK_NO_SOURCE}},playbackRate:{get:function getPlaybackRate(){return this._playbackRate},set:function setPlaybackRate(t){var i=Number(t)||1;this._audioFeeder?this._audioFeeder.tempo=i:this._paused||(this._initialPlaybackOffset=this._getPlaybackTime(),this._initialPlaybackPosition=i*R()/1e3),this._playbackRate=i,this._fireEventAsync("ratechange")}},played:{get:function getPlayed(){return new x.default([[0,this.currentTime]])}},volume:{get:function getVolume(){return this._volume},set:function setVolume(t){this._volume=+t,this._audioFeeder&&(this._audioFeeder.volume=this._volume),this._fireEventAsync("volumechange")}}}),u.onframecallback=null,u.onloadstate=null,u.onprogress=null,u.onsuspend=null,u.onabort=null,u.onemptied=null,u.onstalled=null,u.onloadedmetadata=null,u.onloadeddata=null,u.oncanplay=null,u.oncanplaythrough=null,u.onplaying=null,u.onwaiting=null,u.onseeking=null,u.onseeked=null,u.onended=null,u.ondurationchange=null,u.ontimeupdate=null,u.onplay=null,u.onpause=null,u.onratechange=null,u.onresize=null,u.onvolumechange=null,u.onaudiofeedercreated=null,u}return(0,l.default)(OGVPlayer,[{key:"_time",value:function _time(t){var i=R();t();var u=R()-i;return this._lastFrameDecodeTime+=u,u}},{key:"_log",value:function _log(t){var i=this._options;if(i.debug){var u=R()-this._startTime;i.debugFilter&&!t.match(i.debugFilter)||console.log("["+Math.round(10*u)/10+"ms] "+t)}}},{key:"_fireEvent",value:function _fireEvent(t){var i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};this._log("fireEvent "+t);var u,d="function"==typeof Event;for(var c in d?u=new CustomEvent(t):(u=document.createEvent("Event")).initEvent(t,!1,!1),i)i.hasOwnProperty(c)&&(u[c]=i[c]);var l=this.dispatchEvent(u);!d&&"resize"===t&&this.onresize&&l&&this.onresize.call(this,u)}},{key:"_fireEventAsync",value:function _fireEventAsync(t){var i=this,u=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};this._log("fireEventAsync "+t),O((function(){i._fireEvent(t,u)}))}},{key:"_initAudioFeeder",value:function _initAudioFeeder(){var t=this,i=this._options,u={bufferSize:8192};i.audioContext&&(u.audioContext=i.audioContext),i.audioDestination&&(u.output=i.audioDestination),i.audioBackendFactory&&(u.backendFactory=i.audioBackendFactory);var d=this._audioFeeder=new b.default(u);d.init(this._audioInfo.channels,this._audioInfo.rate),this.onaudiofeedercreated&&this.onaudiofeedercreated(this._audioFeeder),d.bufferThreshold=1,d.volume=this.volume,d.muted=this.muted,d.tempo=this.playbackRate,d.onbufferlow=function(){t._log("onbufferlow"),t._stream&&(t._stream.buffering||t._stream.seeking)||t._pendingAudio||t._pingProcessing()},d.onstarved=function(){t._dataEnded?t._log("onstarved: appear to have reached end of audio"):(t._log("onstarved: halting audio due to starvation"),t._stopPlayback(),t._prebufferingAudio=!0),t._isProcessing()||t._pingProcessing(0)}}},{key:"_startPlayback",value:function _startPlayback(t){if(this._audioFeeder){this._audioFeeder.start();var i=this._audioFeeder.getPlaybackState();this._initialPlaybackPosition=i.playbackPosition}else this._initialPlaybackPosition=this._playbackRate*R()/1e3;void 0!==t&&(this._initialPlaybackOffset=t),this._prebufferingAudio=!1,this._log("continuing at "+this._initialPlaybackPosition+", "+this._initialPlaybackOffset)}},{key:"_stopPlayback",value:function _stopPlayback(){this._initialPlaybackOffset=this._getPlaybackTime(),this._log("pausing at "+this._initialPlaybackOffset),this._audioFeeder&&this._audioFeeder.stop()}},{key:"_getPlaybackTime",value:function _getPlaybackTime(t){return this._prebufferingAudio||this._paused?this._initialPlaybackOffset:(this._audioFeeder?(t=t||this._audioFeeder.getPlaybackState()).playbackPosition:this._playbackRate*R()/1e3)-this._initialPlaybackPosition+this._initialPlaybackOffset}},{key:"_stopVideo",value:function _stopVideo(){this._log("STOPPING"),this._state=C,this._seekState=W,this._started=!1,this._ended=!1,this._frameEndTimestamp=0,this._audioEndTimestamp=0,this._lastFrameDecodeTime=0,this._prebufferingAudio=!1,this._actionQueue.splice(0,this._actionQueue.length),this._stream&&(this._stream.abort(),this._stream=null,this._streamEnded=!1),this._codec&&(this._codec.close(),this._codec=null,this._pendingFrame=0,this._pendingAudio=0,this._dataEnded=!1),this._videoInfo=null,this._audioInfo=null,this._audioFeeder&&(this._audioFeeder.close(),this._audioFeeder=null),this._nextProcessingTimer&&(clearTimeout(this._nextProcessingTimer),this._nextProcessingTimer=null),this._nextFrameTimer&&(clearTimeout(this._nextFrameTimer),this._nextFrameTimer=null),this._frameSink&&(this._frameSink.clear(),this._frameSink=null),this._decodedFrames&&(this._decodedFrames=[]),this._pendingFrames&&(this._pendingFrames=[]),this._initialSeekTime=0,this._initialPlaybackPosition=0,this._initialPlaybackOffset=0,this._duration=null}},{key:"_doFrameComplete",value:function _doFrameComplete(){var t=this,i=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};this._startedPlaybackInDocument&&!document.body.contains(this)&&O((function(){t.stop()}));var u=R(),d=u-this._lastFrameTimestamp,c=this._actualPerFrameTime-this._targetPerFrameTime;this._totalJitter+=Math.abs(c),this._playTime+=d;var l={cpuTime:this._lastFrameDecodeTime,drawingTime:this._drawingTime-this._lastFrameDrawingTime,bufferTime:this._bufferTime-this._lastFrameBufferTime,proxyTime:this._proxyTime-this._lastFrameProxyTime,demuxerTime:0,videoTime:0,audioTime:0,clockTime:this._actualPerFrameTime,late:i.dropped,dropped:i.dropped};function n(t){return Math.round(10*t)/10}this._codec&&(l.demuxerTime=this._codec.demuxerCpuTime-this._lastFrameDemuxerCpuTime,l.videoTime+=this._currentVideoCpuTime-this._lastFrameVideoCpuTime,l.audioTime+=this._codec.audioCpuTime-this._lastFrameAudioCpuTime),l.cpuTime+=l.demuxerTime,this._lastFrameDecodeTime=0,this._lastFrameTimestamp=u,this._codec?(this._lastFrameVideoCpuTime=this._currentVideoCpuTime,this._lastFrameAudioCpuTime=this._codec.audioCpuTime,this._lastFrameDemuxerCpuTime=this._codec.demuxerCpuTime):(this._lastFrameVideoCpuTime=0,this._lastFrameAudioCpuTime=0,this._lastFrameDemuxerCpuTime=0),this._lastFrameDrawingTime=this._drawingTime,this._lastFrameBufferTime=this._bufferTime,this._lastFrameProxyTime=this._proxyTime,this._log("drew frame "+i.frameEndTimestamp+": clock time "+n(d)+" (jitter "+n(c)+") cpu: "+n(l.cpuTime)+" (mux: "+n(l.demuxerTime)+" buf: "+n(l.bufferTime)+" draw: "+n(l.drawingTime)+" proxy: "+n(l.proxyTime)+") vid: "+n(l.videoTime)+" aud: "+n(l.audioTime)),this._fireEventAsync("framecallback",l),(!this._lastTimeUpdate||u-this._lastTimeUpdate>=this._timeUpdateInterval)&&(this._lastTimeUpdate=u,this._fireEventAsync("timeupdate")),this._codec&&i.yCbCrBuffer&&this._codec.recycleFrame(i.yCbCrBuffer)}},{key:"_seekStream",value:function _seekStream(t){var i=this;this._stream.seeking&&this._stream.abort(),this._stream.buffering&&this._stream.abort(),this._streamEnded=!1,this._dataEnded=!1,this._ended=!1,this._stream.seek(t).then((function(){i._readBytesAndWait()})).catch((function(t){i._onStreamError(t)}))}},{key:"_onStreamError",value:function _onStreamError(t){"AbortError"===t.name?this._log("i/o promise canceled; ignoring"):(this._log("i/o error: "+t),this._mediaError=new w.default(w.default.MEDIA_ERR_NETWORK,String(t)),this._state=j,this._stopPlayback())}},{key:"_seek",value:function _seek(t,i){var u=this;if(this._log("requested seek to "+t+", mode "+i),this.readyState==this.HAVE_NOTHING)return this._log("not yet loaded; saving seek position for later"),void(this._initialSeekTime=t);if(this._stream&&!this._stream.seekable)throw new Error("Cannot seek a non-seekable stream");if(this._codec&&!this._codec.seekable)throw new Error("Cannot seek in a non-seekable file");var d=function prepForSeek(d){u._stream&&u._stream.buffering&&u._stream.abort(),u._stream&&u._stream.seeking&&u._stream.abort(),u._actionQueue.splice(0,u._actionQueue.length),u._stopPlayback(),u._prebufferingAudio=!1,u._audioFeeder&&u._audioFeeder.flush(),u._state=L,u._seekTargetTime=t,u._seekMode=i,u._codec?u._codec.flush(d):d()};d((function(){u._isProcessing()||u._pingProcessing(0)})),this._actionQueue.push((function(){d((function(){u._doSeek(t)}))}))}},{key:"_doSeek",value:function _doSeek(t){var i=this;this._streamEnded=!1,this._dataEnded=!1,this._ended=!1,this._state=L,this._seekTargetTime=t,this._lastSeekPosition=-1,this._decodedFrames=[],this._pendingFrames=[],this._pendingFrame=0,this._pendingAudio=0,this._didSeek=!1,this._codec.seekToKeypoint(t,(function(u){if(u)return i._seekState=H,i._fireEventAsync("seeking"),i._didSeek?void 0:void i._pingProcessing();i._codec.getKeypointOffset(t,(function(t){t>0?(i._seekState=H,i._seekStream(t)):(i._seekState=X,i._startBisection(i._seekTargetTime)),i._fireEventAsync("seeking")}))}))}},{key:"_startBisection",value:function _startBisection(t){var i=this,u=Math.max(0,this._stream.length-65536);this._bisectTargetTime=t,this._seekBisector=new k.default({start:0,end:u,process:function process(t,u,d){return d!=i._lastSeekPosition&&(i._lastSeekPosition=d,i._codec.flush((function(){i._seekStream(d)})),!0)}}),this._seekBisector.start()}},{key:"_continueSeekedPlayback",value:function _continueSeekedPlayback(){var t=this;this._seekState=W,this._state=V,this._frameEndTimestamp=this._codec.frameTimestamp,this._audioEndTimestamp=this._codec.audioTimestamp,this._codec.hasAudio?this._seekTargetTime=this._codec.audioTimestamp:this._seekTargetTime=this._codec.frameTimestamp,this._initialPlaybackOffset=this._seekTargetTime;var i=function finishedSeeking(){t._lastTimeUpdate=t._seekTargetTime,t._fireEventAsync("timeupdate"),t._fireEventAsync("seeked"),t._isProcessing()||t._pingProcessing()};if(this._codec.hasVideo&&this._decodedFrames.length){var u=this._decodedFrames.shift();this._drawFrame(u.yCbCrBuffer),i()}else{if(this._codec.hasVideo&&this._codec.frameReady)return this._codec.decodeFrame((function(u){u&&t._drawFrame(t._codec.frameBuffer),i()})),void this._codec.sync();i()}}},{key:"_drawFrame",value:function _drawFrame(t){this._thumbnail&&(this.removeChild(this._thumbnail),this._thumbnail=null),this._frameSink.drawFrame(t)}},{key:"_doProcessLinearSeeking",value:function _doProcessLinearSeeking(){var t,i=this;if(t=this._codec.hasVideo?this._targetPerFrameTime/1e3:1/256,this._codec.hasVideo){if(this._pendingFrame)return;if(!this._codec.frameReady)return void this._codec.process((function(t){t?i._pingProcessing():i._streamEnded?(i._log("stream ended during linear seeking on video"),i._dataEnded=!0,i._continueSeekedPlayback()):i._readBytesAndWait()}));if(this._seekMode===Y&&this._codec.keyframeTimestamp==this._codec.frameTimestamp)return void this._continueSeekedPlayback();if(this._codec.frameTimestamp<=this._seekTargetTime){var u=this._codec.frameTimestamp;return this._pendingFrame++,this._pendingFrames.push({frameEndTimestamp:u}),this._decodedFrames.splice(0,this._decodedFrames.length),this._codec.decodeFrame((function(t){i._pendingFrame--,i._pendingFrames.shift(),i._decodedFrames.push({yCbCrBuffer:i._codec.frameBuffer,videoCpuTime:i._codec.videoCpuTime,frameEndTimestamp:u}),i._pingProcessing()})),void this._codec.sync()}if(!this._codec.hasAudio)return void this._continueSeekedPlayback()}if(this._codec.hasAudio){if(this._pendingAudio)return;return this._codec.audioReady?this._codec.audioTimestamp+t<this._seekTargetTime?void this._codec.decodeAudio((function(){i._pingProcessing()})):void this._continueSeekedPlayback():void this._codec.process((function(t){t?i._pingProcessing():i._streamEnded?(i._log("stream ended during linear seeking on audio"),i._dataEnded=!0,i._continueSeekedPlayback()):i._readBytesAndWait()}))}}},{key:"_doProcessBisectionSeek",value:function _doProcessBisectionSeek(){var t,i,u=this;if(this._codec.hasVideo)i=this._codec.frameTimestamp,t=this._targetPerFrameTime/1e3;else{if(!this._codec.hasAudio)throw new Error("Invalid seek state; no audio or video track available");i=this._codec.audioTimestamp,t=1/256}i<0?this._codec.process((function(t){if(t)u._pingProcessing();else if(u._streamEnded){if(u._log("stream ended during bisection seek"),!u._seekBisector.right())throw u._log("failed going back"),new Error("not sure what to do")}else u._readBytesAndWait()})):i-t/2>this._bisectTargetTime?this._seekBisector.left()||(this._log("close enough (left)"),this._seekTargetTime=i,this._continueSeekedPlayback()):i+t/2<this._bisectTargetTime?this._seekBisector.right()||(this._log("close enough (right)"),this._seekState=H,this._pingProcessing()):this._seekState==X&&this._codec.hasVideo&&this._codec.keyframeTimestamp<this._codec.frameTimestamp?(this._log("finding the keypoint now"),this._seekState=N,this._startBisection(this._codec.keyframeTimestamp)):(this._log("straight seeking now"),this._seekState=H,this._pingProcessing())}},{key:"_setupVideo",value:function _setupVideo(){this._videoInfo.fps>0?this._targetPerFrameTime=1e3/this._videoInfo.fps:this._targetPerFrameTime=16.667,this._canvas.width=this._videoInfo.displayWidth,this._canvas.height=this._videoInfo.displayHeight,OGVPlayer.styleManager.appendRule("."+this._instanceId,{width:this._videoInfo.displayWidth+"px",height:this._videoInfo.displayHeight+"px"});var t={};void 0!==this._options.webGL&&(t.webGL=this._options.webGL),this._options.forceWebGL&&(t.webGL="required"),this._frameSink=v.default.attach(this._canvas,t)}},{key:"_doProcessing",value:function _doProcessing(){if(this._didSeek&&(this._didSeek=!1),this._nextProcessingTimer=null,this._isProcessing(),this._depth>0)throw new Error("REENTRANCY FAIL: doProcessing recursing unexpectedly");var t=0;do{if(this._needProcessing=!1,this._depth++,this._doProcessingLoop(),this._depth--,this._needProcessing&&this._isProcessing())throw new Error("REENTRANCY FAIL: waiting on input or codec but asked to keep processing");++t>500&&(this._log("stuck in processing loop; breaking with timer"),this._needProcessing=0,this._pingProcessing(0))}while(this._needProcessing)}},{key:"_doProcessingLoop",value:function _doProcessingLoop(){if(this._actionQueue.length)this._actionQueue.shift()();else if(this._state==C)this._doProcessInitial();else if(this._state==B)this._doProcessSeekingEnd();else if(this._state==D)this._doProcessLoaded();else if(this._state==M)this._doProcessPreload();else if(this._state==V)this._doProcessReady();else if(this._state==L)this._doProcessSeeking();else if(this._state==I)this._doProcessPlay();else{if(this._state!=j)throw new Error("Unexpected OGVPlayer state "+this._state);this._doProcessError()}}},{key:"_doProcessInitial",value:function _doProcessInitial(){var t=this;if(this._codec.loadedMetadata){if(!this._codec.hasVideo&&!this._codec.hasAudio)throw new Error("No audio or video found, something is wrong");this._codec.hasAudio&&(this._audioInfo=this._codec.audioFormat),this._codec.hasVideo&&(this._videoInfo=this._codec.videoFormat,this._setupVideo()),isNaN(this._codec.duration)||(this._duration=this._codec.duration),null===this._duration&&this._stream.seekable&&"video/ogg"==this._detectedType?(this._state=B,this._lastSeenTimestamp=-1,this._codec.flush((function(){t._seekStream(Math.max(0,t._stream.length-131072))}))):(this._state=D,this._pingProcessing())}else this._codec.process((function(i){if(i)t._pingProcessing();else{if(t._streamEnded)throw new Error("end of file before headers found");t._log("reading more cause we are out of data"),t._readBytesAndWait()}}))}},{key:"_doProcessSeekingEnd",value:function _doProcessSeekingEnd(){var t=this;this._codec.frameReady?(this._log("saw frame with "+this._codec.frameTimestamp),this._lastSeenTimestamp=Math.max(this._lastSeenTimestamp,this._codec.frameTimestamp),this._codec.discardFrame((function(){t._pingProcessing()}))):this._codec.audioReady?(this._log("saw audio with "+this._codec.audioTimestamp),this._lastSeenTimestamp=Math.max(this._lastSeenTimestamp,this._codec.audioTimestamp),this._codec.discardAudio((function(){t._pingProcessing()}))):this._codec.process((function(i){i?t._pingProcessing():t._stream.eof?(t._log("seek-duration: we are at the end: "+t._lastSeenTimestamp),t._lastSeenTimestamp>0&&(t._duration=t._lastSeenTimestamp),t._state=D,t._codec.flush((function(){t._streamEnded=!1,t._dataEnded=!1,t._seekStream(0)}))):t._readBytesAndWait()}))}},{key:"_doProcessLoaded",value:function _doProcessLoaded(){this._state=M,this._fireEventAsync("loadedmetadata"),this._fireEventAsync("durationchange"),this._codec.hasVideo&&this._fireEventAsync("resize"),this._pingProcessing(0)}},{key:"_doProcessPreload",value:function _doProcessPreload(){var t=this;!this._codec.frameReady&&this._codec.hasVideo||!this._codec.audioReady&&this._codec.hasAudio?this._codec.process((function(i){i?t._pingProcessing():t._streamEnded?t._ended=!0:t._readBytesAndWait()})):(this._state=V,this._fireEventAsync("loadeddata"),this._pingProcessing())}},{key:"_doProcessReady",value:function _doProcessReady(){var t=this;if(this._log("initial seek to "+this._initialSeekTime),this._initialSeekTime>0){var i=this._initialSeekTime;this._initialSeekTime=0,this._log("initial seek to "+i),this._doSeek(i)}else if(this._paused)this._log("paused while in ready");else{var u=function finishStartPlaying(){t._log("finishStartPlaying"),t._state=I,t._lastFrameTimestamp=R(),t._codec.hasAudio&&t._audioFeeder?t._prebufferingAudio=!0:t._startPlayback(),t._pingProcessing(0),t._fireEventAsync("play"),t._fireEventAsync("playing")};!this._codec.hasAudio||this._audioFeeder||this._muted?u():(this._initAudioFeeder(),this._audioFeeder.waitUntilReady(u))}}},{key:"_doProcessSeeking",value:function _doProcessSeeking(){if(this._seekState==W)throw new Error("seeking in invalid state (not seeking?)");if(this._seekState==X)this._doProcessBisectionSeek();else if(this._seekState==N)this._doProcessBisectionSeek();else{if(this._seekState!=H)throw new Error("Invalid seek state "+this._seekState);this._doProcessLinearSeeking()}}},{key:"_doProcessPlay",value:function _doProcessPlay(){var t=this,i=this._codec;if(this._paused)this._log("paused during playback; stopping loop");else if((!i.hasAudio||i.audioReady||this._pendingAudio||this._dataEnded)&&(!i.hasVideo||i.frameReady||this._pendingFrame||this._decodedFrames.length||this._dataEnded)){var u,d,c,l=null,h=0,_=!1,p=0;if(i.hasAudio&&this._audioFeeder?(l=this._audioFeeder.getPlaybackState(),h=this._getPlaybackTime(l),_=this._dataEnded&&0==this._audioFeeder.durationBuffered,this._prebufferingAudio&&(this._audioFeeder.durationBuffered>=2*this._audioFeeder.bufferThreshold&&(!i.hasVideo||this._decodedFrames.length>=this._framePipelineDepth)||this._dataEnded)&&(this._log("prebuffering audio done; buffered to "+this._audioFeeder.durationBuffered),this._startPlayback(h),this._prebufferingAudio=!1),l.dropped!=this._droppedAudio&&this._log("dropped "+(l.dropped-this._droppedAudio)),l.delayed!=this._delayedAudio&&this._log("delayed "+(l.delayed-this._delayedAudio)),this._droppedAudio=l.dropped,this._delayedAudio=l.delayed,(u=this._audioFeeder.durationBuffered<=2*this._audioFeeder.bufferThreshold)&&(this._codec.audioReady?this._pendingAudio>=this._audioPipelineDepth&&(this._log("audio decode disabled: "+this._pendingAudio+" packets in flight"),u=!1):u=!1)):(h=this._getPlaybackTime(),u=this._codec.audioReady&&this._audioEndTimestamp<h),this._codec.hasVideo){d=this._decodedFrames.length>0,c=this._pendingFrame+this._decodedFrames.length<this._framePipelineDepth+this._frameParallelism&&this._codec.frameReady,d&&(p=1e3*(this._decodedFrames[0].frameEndTimestamp-h),this._actualPerFrameTime=this._targetPerFrameTime-p);var m=this._targetPerFrameTime;if(this._prebufferingAudio)c&&this._log("decoding a frame during prebuffering"),d=!1;else if(d&&this._dataEnded&&_)this._log("audio timeline ended? ready to draw frame");else if(d&&-p>=m){for(var g=-1,v=0;v<this._decodedFrames.length-1;v++)this._decodedFrames[v].frameEndTimestamp<h&&(g=v-1);if(g>=0)for(;g-- >=0;){this._lateFrames++;var y=this._decodedFrames.shift();this._log("skipping already-decoded late frame at "+y.frameEndTimestamp),p=1e3*(y.frameEndTimestamp-h),this._frameEndTimestamp=y.frameEndTimestamp,this._actualPerFrameTime=this._targetPerFrameTime-p,this._framesProcessed++,y.dropped=!0,this._doFrameComplete(y)}var b=this._codec.nextKeyframeTimestamp,T=b-this._targetPerFrameTime/1e3*(this._framePipelineDepth+this._pendingFrame);if(b>=0&&b!=this._codec.frameTimestamp&&h>=T){this._log("skipping late frame at "+this._decodedFrames[0].frameEndTimestamp+" vs "+h+", expect to see keyframe at "+b);for(var k=0;k<this._decodedFrames.length;k++){var P=this._decodedFrames[k];this._lateFrames++,this._framesProcessed++,this._frameEndTimestamp=P.frameEndTimestamp,p=1e3*(P.frameEndTimestamp-h),this._actualPerFrameTime=this._targetPerFrameTime-p,P.dropped=!0,this._doFrameComplete(P)}this._decodedFrames=[];for(var w=0;w<this._pendingFrames.length;w++){var E=this._pendingFrames[w];this._lateFrames++,this._framesProcessed++,this._frameEndTimestamp=E.frameEndTimestamp,p=1e3*(E.frameEndTimestamp-h),this._actualPerFrameTime=this._targetPerFrameTime-p,E.dropped=!0,this._doFrameComplete(E)}for(this._pendingFrames=[],this._pendingFrame=0;this._codec.frameReady&&this._codec.frameTimestamp<b;){var x={frameEndTimestamp:this._codec.frameTimestamp,dropped:!0};p=1e3*(x.frameEndTimestamp-h),this._actualPerFrameTime=this._targetPerFrameTime-p,this._lateFrames++,this._codec.discardFrame((function(){})),this._framesProcessed++,this._doFrameComplete(x)}return void(this._isProcessing()||this._pingProcessing())}}else d&&p<=4||(d=!1)}if(c){this._log("play loop: ready to decode frame; thread depth: "+this._pendingFrame+", have buffered: "+this._decodedFrames.length),0==this._videoInfo.fps&&this._codec.frameTimestamp-this._frameEndTimestamp>0&&(this._targetPerFrameTime=1e3*(this._codec.frameTimestamp-this._frameEndTimestamp)),this._totalFrameTime+=this._targetPerFrameTime,this._totalFrameCount++;var A=this._frameEndTimestamp=this._codec.frameTimestamp;this._pendingFrame++,this._pendingFrames.push({frameEndTimestamp:A});var R=this._pendingFrames,O=!1,S=this._time((function(){t._codec.decodeFrame((function(i){R===t._pendingFrames?(t._log("play loop callback: decoded frame"),t._pendingFrame--,t._pendingFrames.shift(),i?t._decodedFrames.push({yCbCrBuffer:t._codec.frameBuffer,videoCpuTime:t._codec.videoCpuTime,frameEndTimestamp:A}):t._log("Bad video packet or something"),t._codec.process((function(){t._isProcessing()||t._pingProcessing(O?void 0:0)}))):t._log("play loop callback after flush, discarding")}))}));this._pendingFrame&&(O=!0,this._proxyTime+=S,this._pingProcessing(),this._dataEnded&&this._codec.sync())}else if(u){this._log("play loop: ready for audio; depth: "+this._pendingAudio),this._pendingAudio++;var C=this._codec.audioTimestamp,B=this._time((function(){t._codec.decodeAudio((function(i){if(t._pendingAudio--,t._log("play loop callback: decoded audio"),t._audioEndTimestamp=C,i){var u=t._codec.audioBuffer;if(u&&(t._bufferTime+=t._time((function(){t._audioFeeder&&t._audioFeeder.bufferData(u)})),!t._codec.hasVideo)){t._framesProcessed++;var d={frameEndTimestamp:t._audioEndTimestamp};t._doFrameComplete(d)}}t._isProcessing()||t._pingProcessing()}))}));this._pendingAudio&&(this._proxyTime+=B,this._codec.audioReady?this._pingProcessing():this._doProcessPlayDemux())}else if(d){this._log("play loop: ready to draw frame"),this._nextFrameTimer&&(clearTimeout(this._nextFrameTimer),this._nextFrameTimer=null),this._thumbnail&&(this.removeChild(this._thumbnail),this._thumbnail=null);var D=this._decodedFrames.shift();this._currentVideoCpuTime=D.videoCpuTime,this._drawingTime+=this._time((function(){t._drawFrame(D.yCbCrBuffer)})),this._framesProcessed++,this._doFrameComplete(D),this._pingProcessing()}else if(!this._decodedFrames.length||this._nextFrameTimer||this._prebufferingAudio)if(this._dataEnded&&!(this._pendingAudio||this._pendingFrame||this._decodedFrames.length)){this._log("play loop: playback reached end of data "+[this._pendingAudio,this._pendingFrame,this._decodedFrames.length]);var M=0;this._codec.hasAudio&&this._audioFeeder&&(M=1e3*this._audioFeeder.durationBuffered),M>0?(this._log("play loop: ending pending "+M+" ms"),this._pingProcessing(Math.max(0,M))):(this._log("play loop: ENDING NOW: playback time "+this._getPlaybackTime()+"; frameEndTimestamp: "+this._frameEndTimestamp),this._stopPlayback(),this._prebufferingAudio=!1,this._initialPlaybackOffset=Math.max(this._audioEndTimestamp,this._frameEndTimestamp),this._ended=!0,this._paused=!0,this._fireEventAsync("pause"),this._fireEventAsync("ended"))}else this._prebufferingAudio&&(i.hasVideo&&!i.frameReady||i.hasAudio&&!i.audioReady)?(this._log("play loop: prebuffering demuxing"),this._doProcessPlayDemux()):this._log("play loop: waiting on async/timers");else{var V=p;this._log("play loop: setting a timer for drawing "+V),this._nextFrameTimer=setTimeout((function(){t._nextFrameTimer=null,t._pingProcessing()}),V)}}else this._log("play loop: demuxing"),this._doProcessPlayDemux()}},{key:"_doProcessPlayDemux",value:function _doProcessPlayDemux(){var t=this,i=this._codec.frameReady,u=this._codec.audioReady;this._codec.process((function(d){t._codec.frameReady&&!i||t._codec.audioReady&&!u?(t._log("demuxer has packets"),t._pingProcessing()):d?(t._log("demuxer processing to find more packets"),t._pingProcessing()):(t._log("demuxer ran out of data"),t._streamEnded?(t._log("demuxer reached end of data stream"),t._dataEnded=!0,t._pingProcessing()):(t._log("demuxer loading more data"),t._readBytesAndWait()))}))}},{key:"_doProcessError",value:function _doProcessError(){}},{key:"_isProcessing",value:function _isProcessing(){return this._stream&&(this._stream.buffering||this._stream.seeking)||this._codec&&this._codec.processing}},{key:"_readBytesAndWait",value:function _readBytesAndWait(){var t=this;if(this._stream.buffering||this._stream.seeking)this._log("readBytesAndWait during i/o");else{this._stream.read(32768).then((function(i){t._log("got input "+[i.byteLength]),i.byteLength&&t._actionQueue.push((function(){t._codec.receiveInput(i,(function(){t._pingProcessing()}))})),t._stream.eof&&(t._log("stream is at end!"),t._streamEnded=!0),t._isProcessing()||t._pingProcessing()})).catch((function(i){t._onStreamError(i)}))}}},{key:"_pingProcessing",value:function _pingProcessing(){var t=this,i=arguments.length>0&&void 0!==arguments[0]?arguments[0]:-1;if(this._stream&&this._stream.waiting)this._log("waiting on input");else{this._nextProcessingTimer&&(this._log("canceling old processing timer"),clearTimeout(this._nextProcessingTimer),this._nextProcessingTimer=null);var u=-1/256;i>u?this._nextProcessingTimer=setTimeout((function(){t._pingProcessing()}),i):this._depth?this._needProcessing=!0:this._doProcessing()}}},{key:"_startProcessingVideo",value:function _startProcessingVideo(t){var i=this;if(!this._started&&!this._codec){this._framesProcessed=0,this._bufferTime=0,this._drawingTime=0,this._proxyTime=0,this._started=!0,this._ended=!1;var u={base:this._options.base,worker:this._enableWorker,threading:this._enableThreading,simd:this._enableSIMD};this._detectedType&&(u.type=this._detectedType),this._codec=new A.default(u),this._lastVideoCpuTime=0,this._lastAudioCpuTime=0,this._lastDemuxerCpuTime=0,this._lastBufferTime=0,this._lastDrawingTime=0,this._lastProxyTime=0,this._lastFrameVideoCpuTime=0,this._lastFrameAudioCpuTime=0,this._lastFrameDemuxerCpuTime=0,this._lastFrameBufferTime=0,this._lastFrameProxyTime=0,this._lastFrameDrawingTime=0,this._currentVideoCpuTime=0,this._codec.onseek=function(t){i._didSeek=!0,i._stream&&i._seekStream(t)},this._codec.init((function(){i._codec.receiveInput(t,(function(){i._readBytesAndWait()}))}))}}},{key:"_loadCodec",value:function _loadCodec(t){var i=this;this._stream.read(1024).then((function(u){var d=new Uint8Array(u);d.length>4&&d[0]=="O".charCodeAt(0)&&d[1]=="g".charCodeAt(0)&&d[2]=="g".charCodeAt(0)&&d[3]=="S".charCodeAt(0)?i._detectedType="video/ogg":d.length>4&&26==d[0]&&69==d[1]&&223==d[2]&&163==d[3]?i._detectedType="video/webm":i._detectedType="video/ogg",t(u)}))}},{key:"_prepForLoad",value:function _prepForLoad(t){var i=this;this._stopVideo();this._currentSrc="",this._loading=!0,this._actionQueue.push((function(){t&&"none"===i.preload?i._loading=!1:function doLoad(){i._options.stream?i._stream=i._options.stream:i._stream=new y.default({url:i.src,cacheSize:16777216,progressive:!1}),i._stream.load().then((function(){i._loading=!1,i._currentSrc=i.src,i._byteLength=i._stream.seekable?i._stream.length:0;var t=i._stream.headers["x-content-duration"];"string"==typeof t&&(i._duration=parseFloat(t)),i._loadCodec((function(t){i._startProcessingVideo(t)}))})).catch((function(t){i._onStreamError(t)}))}()})),this._pingProcessing(0)}},{key:"load",value:function load(){this._prepForLoad()}},{key:"canPlayType",value:function canPlayType(t){var i=new E.default(t);function checkTypes(t){if(i.codecs){var u=0,d=0;return i.codecs.forEach((function(i){t.indexOf(i)>=0?u++:d++})),0===u||d>0?"":"probably"}return"maybe"}return"ogg"!==i.minor||"audio"!==i.major&&"video"!==i.major&&"application"!==i.major?"webm"!==i.minor||"audio"!==i.major&&"video"!==i.major?"":checkTypes(["vorbis","opus","vp8","vp9"]):checkTypes(["vorbis","opus","theora"])}},{key:"play",value:function play(){this._muted||this._options.audioContext||OGVPlayer.initSharedAudioContext(),this._paused&&(this._startedPlaybackInDocument=document.body.contains(this),this._paused=!1,this._state==L||(this._started&&this._codec&&this._codec.loadedMetadata?(this._ended&&this._stream&&this._byteLength?(this._log(".play() starting over after end"),this._seek(0)):this._log(".play() while already started"),this._state=V,this._isProcessing()||this._pingProcessing()):this._loading?this._log(".play() while loading"):(this._log(".play() before started"),this._stream||this.load())))}},{key:"getPlaybackStats",value:function getPlaybackStats(){return{targetPerFrameTime:this._targetPerFrameTime,framesProcessed:this._framesProcessed,videoBytes:this._codec?this._codec.videoBytes:0,audioBytes:this._codec?this._codec.audioBytes:0,playTime:this._playTime,demuxingTime:this._codec?this._codec.demuxerCpuTime-this._lastDemuxerCpuTime:0,videoDecodingTime:this._codec?this._codec.videoCpuTime-this._lastVideoCpuTime:0,audioDecodingTime:this._codec?this._codec.audioCpuTime-this._lastAudioCpuTime:0,bufferTime:this._bufferTime-this._lastBufferTime,drawingTime:this._drawingTime-this._lastDrawingTime,proxyTime:this._proxyTime-this._lastProxyTime,droppedAudio:this._droppedAudio,delayedAudio:this._delayedAudio,jitter:this._totalJitter/this._framesProcessed,lateFrames:this._lateFrames}}},{key:"resetPlaybackStats",value:function resetPlaybackStats(){this._framesProcessed=0,this._playTime=0,this._codec&&(this._lastDemuxerCpuTime=this._codec.demuxerCpuTime,this._lastVideoCpuTime=this._codec.videoCpuTime,this._lastAudioCpuTime=this._codec.audioCpuTime,this._codec.videoBytes=0,this._codec.audioBytes=0),this._lastBufferTime=this._bufferTime,this._lastDrawingTime=this._drawingTime,this._lastProxyTime=this._proxyTime,this._totalJitter=0,this._totalFrameTime=0,this._totalFrameCount=0}},{key:"getVideoFrameSink",value:function getVideoFrameSink(){return this._frameSink}},{key:"getCanvas",value:function getCanvas(){return this._canvas}},{key:"getVideo",value:function getVideo(){return null}},{key:"pause",value:function pause(){this._paused||(this._nextProcessingTimer&&(clearTimeout(this._nextProcessingTimer),this._nextProcessingTimer=null),this._stopPlayback(),this._prebufferingAudio=!1,this._paused=!0,this._fireEvent("pause"))}},{key:"stop",value:function stop(){this._stopVideo(),this._paused=!0}},{key:"fastSeek",value:function fastSeek(t){this._seek(+t,Y)}}],[{key:"initSharedAudioContext",value:function initSharedAudioContext(){b.default.initSharedAudioContext()}}]),OGVPlayer}(OGVJSElement);(0,P.default)(Q,S),Q.instanceCount=0,Q.styleManager=new function StyleManager(){var t=document.createElement("style");t.type="text/css",t.textContent="ogvjs { display: inline-block; position: relative; -webkit-user-select: none; -webkit-tap-highlight-color: rgba(0,0,0,0); ",document.head.appendChild(t);var i=t.sheet;this.appendRule=function(t,u){var d=[];for(var c in u)u.hasOwnProperty(c)&&d.push(c+":"+u[c]);var l=t+"{"+d.join(";")+"}";i.insertRule(l,i.cssRules.length-1)}};var K=Q;i.default=K},580:(t,i,u)=>{"use strict";var d=u(318);Object.defineProperty(i,"__esModule",{value:!0}),i.default=void 0;var c=d(u(575)),l=d(u(913));var h=function OGVProxyClass(t){return function(){function _class(i,u,d){var l=this;for(var h in(0,c.default)(this,_class),d=d||{},this.worker=i,this.transferables=function(){var t=new ArrayBuffer(1024),u=new Uint8Array(t);try{return i.postMessage({action:"transferTest",bytes:u},[t]),!t.byteLength}catch(t){return!1}}(),t)t.hasOwnProperty(h)&&(this[h]=t[h]);this.processingQueue=0,Object.defineProperty(this,"processing",{get:function get(){return this.processingQueue>0}}),this.messageCount=0,this.pendingCallbacks={},this.worker.addEventListener("message",(function(t){l.handleMessage(t)})),this.proxy("construct",[u,d],(function(){}))}return(0,l.default)(_class,[{key:"proxy",value:function proxy(t,i,u){var d=arguments.length>3&&void 0!==arguments[3]?arguments[3]:[];if(!this.worker)throw'Tried to call "'+t+'" method on closed proxy object';var c="callback-"+ ++this.messageCount+"-"+t;u&&(this.pendingCallbacks[c]=u);var l={action:t,callbackId:c,args:i||[]};this.processingQueue++,this.transferables?this.worker.postMessage(l,d):this.worker.postMessage(l)}},{key:"terminate",value:function terminate(){this.worker&&(this.worker.terminate(),this.worker=null,this.processingQueue=0,this.pendingCallbacks={})}},{key:"handleMessage",value:function handleMessage(t){if(this.processingQueue--,"callback"===t.data.action){var i=t.data,u=i.callbackId,d=i.args,c=this.pendingCallbacks[u];if(i.props)for(var l in i.props)i.props.hasOwnProperty(l)&&(this[l]=i.props[l]);c&&(delete this.pendingCallbacks[u],c.apply(this,d))}}}]),_class}()};i.default=h},168:(t,i,u)=>{"use strict";var d=u(318);Object.defineProperty(i,"__esModule",{value:!0}),i.default=void 0;var c=d(u(575)),l=d(u(913)),h=function(){function OGVTimeRanges(t){(0,c.default)(this,OGVTimeRanges),this._ranges=t,this.length=t.length}return(0,l.default)(OGVTimeRanges,[{key:"start",value:function start(t){if(t<0||t>this.length||t!==(0|t))throw new RangeError("Invalid index");return this._ranges[t][0]}},{key:"end",value:function end(t){if(t<0||t>this.length||t!==(0|t))throw new RangeError("Invalid index");return this._ranges[t][1]}}]),OGVTimeRanges}();i.default=h},625:(t,i,u)=>{"use strict";var d=u(318);Object.defineProperty(i,"__esModule",{value:!0}),i.default=void 0;var c=d(u(575)),l=d(u(913)),h=d(u(964));function _createForOfIteratorHelper(t,i){var u="undefined"!=typeof Symbol&&t[Symbol.iterator]||t["@@iterator"];if(!u){if(Array.isArray(t)||(u=function _unsupportedIterableToArray(t,i){if(!t)return;if("string"==typeof t)return _arrayLikeToArray(t,i);var u=Object.prototype.toString.call(t).slice(8,-1);"Object"===u&&t.constructor&&(u=t.constructor.name);if("Map"===u||"Set"===u)return Array.from(t);if("Arguments"===u||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(u))return _arrayLikeToArray(t,i)}(t))||i&&t&&"number"==typeof t.length){u&&(t=u);var d=0,c=function F(){};return{s:c,n:function n(){return d>=t.length?{done:!0}:{done:!1,value:t[d++]}},e:function e(t){throw t},f:c}}throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}var l,h=!0,_=!1;return{s:function s(){u=u.call(t)},n:function n(){var t=u.next();return h=t.done,t},e:function e(t){_=!0,l=t},f:function f(){try{h||null==u.return||u.return()}finally{if(_)throw l}}}}function _arrayLikeToArray(t,i){(null==i||i>t.length)&&(i=t.length);for(var u=0,d=new Array(i);u<i;u++)d[u]=t[u];return d}var _=function(){function OGVWrapperCodec(t){return(0,c.default)(this,OGVWrapperCodec),this.options=t||{},this.demuxer=null,this.videoDecoder=null,this.audioDecoder=null,this.flushIter=0,this.loadedMetadata=!1,this.processing=!1,Object.defineProperties(this,{duration:{get:function get(){return this.loadedMetadata?this.demuxer.duration:NaN}},hasAudio:{get:function get(){return this.loadedMetadata&&!!this.audioDecoder}},audioReady:{get:function get(){return this.hasAudio&&this.demuxer.audioReady}},audioTimestamp:{get:function get(){return this.demuxer.audioTimestamp}},audioFormat:{get:function get(){return this.hasAudio?this.audioDecoder.audioFormat:null}},audioBuffer:{get:function get(){return this.hasAudio?this.audioDecoder.audioBuffer:null}},hasVideo:{get:function get(){return this.loadedMetadata&&!!this.videoDecoder}},frameReady:{get:function get(){return this.hasVideo&&this.demuxer.frameReady}},frameTimestamp:{get:function get(){return this.demuxer.frameTimestamp}},keyframeTimestamp:{get:function get(){return this.demuxer.keyframeTimestamp}},nextKeyframeTimestamp:{get:function get(){return this.demuxer.nextKeyframeTimestamp}},videoFormat:{get:function get(){return this.hasVideo?this.videoDecoder.videoFormat:null}},frameBuffer:{get:function get(){return this.hasVideo?this.videoDecoder.frameBuffer:null}},seekable:{get:function get(){return this.demuxer.seekable}},demuxerCpuTime:{get:function get(){return this.demuxer?this.demuxer.cpuTime:0}},audioCpuTime:{get:function get(){return this.audioDecoder?this.audioDecoder.cpuTime:0}},videoCpuTime:{get:function get(){return this.videoDecoder?this.videoDecoder.cpuTime:0}}}),this.loadedDemuxerMetadata=!1,this.loadedAudioMetadata=!1,this.loadedVideoMetadata=!1,this.loadedAllMetadata=!1,this.onseek=null,this.videoBytes=0,this.audioBytes=0,this}return(0,l.default)(OGVWrapperCodec,[{key:"flushSafe",value:function flushSafe(t){var i=this,u=this.flushIter;return function(d){i.flushIter<=u&&t(d)}}},{key:"init",value:function init(t){var i,u=this;this.processing=!0,i="video/webm"===this.options.type||"audio/webm"===this.options.type?"OGVDemuxerWebMW":"OGVDemuxerOggW",h.default.loadClass(i,(function(i){i().then((function(i){u.demuxer=i,i.onseek=function(t){u.onseek&&u.onseek(t)},i.init((function(){u.processing=!1,t()}))}))}))}},{key:"close",value:function close(){this.demuxer&&(this.demuxer.close(),this.demuxer=null),this.videoDecoder&&(this.videoDecoder.close(),this.videoDecoder=null),this.audioDecoder&&(this.audioDecoder.close(),this.audioDecoder=null)}},{key:"receiveInput",value:function receiveInput(t,i){this.demuxer.receiveInput(t,i)}},{key:"process",value:function process(t){var i=this;if(this.processing)throw new Error("reentrancy fail on OGVWrapperCodec.process");this.processing=!0;var u=function finish(u){i.processing=!1,t(u)},d=function doProcessData(){i.demuxer.process(u)};this.demuxer.loadedMetadata&&!this.loadedDemuxerMetadata?this.loadAudioCodec((function(){i.loadVideoCodec((function(){i.loadedDemuxerMetadata=!0,i.loadedAudioMetadata=!i.audioDecoder,i.loadedVideoMetadata=!i.videoDecoder,i.loadedAllMetadata=i.loadedAudioMetadata&&i.loadedVideoMetadata,u(!0)}))})):this.loadedDemuxerMetadata&&!this.loadedAudioMetadata?this.audioDecoder.loadedMetadata?(this.loadedAudioMetadata=!0,this.loadedAllMetadata=this.loadedAudioMetadata&&this.loadedVideoMetadata,u(!0)):this.demuxer.audioReady?this.demuxer.dequeueAudioPacket((function(t,d){i.audioBytes+=t.byteLength,i.audioDecoder.processHeader(t,(function(t){u(!0)}))})):d():this.loadedAudioMetadata&&!this.loadedVideoMetadata?this.videoDecoder.loadedMetadata?(this.loadedVideoMetadata=!0,this.loadedAllMetadata=this.loadedAudioMetadata&&this.loadedVideoMetadata,u(!0)):this.demuxer.frameReady?(this.processing=!0,this.demuxer.dequeueVideoPacket((function(t){i.videoBytes+=t.byteLength,i.videoDecoder.processHeader(t,(function(){u(!0)}))}))):d():this.loadedVideoMetadata&&!this.loadedMetadata&&this.loadedAllMetadata?(this.loadedMetadata=!0,u(!0)):!this.loadedMetadata||this.hasAudio&&!this.demuxer.audioReady||this.hasVideo&&!this.demuxer.frameReady?d():u(!0)}},{key:"decodeFrame",value:function decodeFrame(t){var i=this,u=this.flushSafe(t),d=this.frameTimestamp,c=this.keyframeTimestamp;this.demuxer.dequeueVideoPacket((function(t){i.videoBytes+=t.byteLength,i.videoDecoder.processFrame(t,(function(t){var l=i.videoDecoder.frameBuffer;l&&(l.timestamp=d,l.keyframeTimestamp=c),u(t)}))}))}},{key:"decodeAudio",value:function decodeAudio(t){var i=this,u=this.flushSafe(t);this.demuxer.dequeueAudioPacket((function(t,d){i.audioBytes+=t.byteLength,i.audioDecoder.processAudio(t,(function(t){if(d){var c,l=[],h=_createForOfIteratorHelper(i.audioDecoder.audioBuffer);try{for(h.s();!(c=h.n()).done;){var _=c.value,p=Math.round(d*i.audioFormat.rate/1e9);p>0?l.push(_.subarray(0,_.length-Math.min(p,_.length))):l.push(_.subarray(Math.min(Math.abs(p),_.length),_.length))}}catch(t){h.e(t)}finally{h.f()}i.audioDecoder.audioBuffer=l}return u(t)}))}))}},{key:"discardFrame",value:function discardFrame(t){var i=this;this.demuxer.dequeueVideoPacket((function(u){i.videoBytes+=u.byteLength,t()}))}},{key:"discardAudio",value:function discardAudio(t){var i=this;this.demuxer.dequeueAudioPacket((function(u,d){i.audioBytes+=u.byteLength,t()}))}},{key:"flush",value:function flush(t){this.flushIter++,this.demuxer.flush(t)}},{key:"sync",value:function sync(){this.videoDecoder&&this.videoDecoder.sync()}},{key:"recycleFrame",value:function recycleFrame(t){this.videoDecoder&&this.videoDecoder.recycleFrame(t)}},{key:"getKeypointOffset",value:function getKeypointOffset(t,i){this.demuxer.getKeypointOffset(t,i)}},{key:"seekToKeypoint",value:function seekToKeypoint(t,i){this.demuxer.seekToKeypoint(t,this.flushSafe(i))}},{key:"loadAudioCodec",value:function loadAudioCodec(t){var i=this;if(this.demuxer.audioCodec){var u={vorbis:"OGVDecoderAudioVorbisW",opus:"OGVDecoderAudioOpusW"}[this.demuxer.audioCodec];this.processing=!0,h.default.loadClass(u,(function(u){var d={};i.demuxer.audioFormat&&(d.audioFormat=i.demuxer.audioFormat),u(d).then((function(u){i.audioDecoder=u,u.init((function(){i.loadedAudioMetadata=u.loadedMetadata,i.processing=!1,t()}))}))}),{worker:this.options.worker})}else t()}},{key:"loadVideoCodec",value:function loadVideoCodec(t){var i=this;if(this.demuxer.videoCodec){var u=!!this.options.simd,d=!!this.options.threading,c={theora:"OGVDecoderVideoTheoraW",vp8:d?"OGVDecoderVideoVP8MTW":"OGVDecoderVideoVP8W",vp9:d?u?"OGVDecoderVideoVP9SIMDMTW":"OGVDecoderVideoVP9MTW":u?"OGVDecoderVideoVP9SIMDW":"OGVDecoderVideoVP9W",av1:d?u?"OGVDecoderVideoAV1SIMDMTW":"OGVDecoderVideoAV1MTW":u?"OGVDecoderVideoAV1SIMDW":"OGVDecoderVideoAV1W"}[this.demuxer.videoCodec];this.processing=!0,h.default.loadClass(c,(function(u){var c={};i.demuxer.videoFormat&&(c.videoFormat=i.demuxer.videoFormat),d&&delete window.ENVIRONMENT_IS_PTHREAD,u(c).then((function(u){i.videoDecoder=u,u.init((function(){i.loadedVideoMetadata=u.loadedMetadata,i.processing=!1,t()}))}))}),{worker:this.options.worker&&!this.options.threading})}else t()}}]),OGVWrapperCodec}();i.default=_},539:(t,i,u)=>{"use strict";var d=u(318);Object.defineProperty(i,"__esModule",{value:!0}),i.default=void 0;var c=d(u(8)),l=d(u(575)),h=d(u(913));var _=new(function(){function WebAssemblyChecker(){(0,l.default)(this,WebAssemblyChecker),this.tested=!1,this.testResult=void 0}return(0,h.default)(WebAssemblyChecker,[{key:"wasmSupported",value:function wasmSupported(){if(!this.tested){try{"object"===("undefined"==typeof WebAssembly?"undefined":(0,c.default)(WebAssembly))?this.testResult=function testSafariWebAssemblyBug(){var t=new Uint8Array([0,97,115,109,1,0,0,0,1,6,1,96,1,127,1,127,3,2,1,0,5,3,1,0,1,7,8,1,4,116,101,115,116,0,0,10,16,1,14,0,32,0,65,1,54,2,0,32,0,40,2,0,11]),i=new WebAssembly.Module(t);return 0!==new WebAssembly.Instance(i,{}).exports.test(4)}():this.testResult=!1}catch(t){console.log("Exception while testing WebAssembly",t),this.testResult=!1}this.tested=!0}return this.testResult}}]),WebAssemblyChecker}());i.default=_},309:(t,i)=>{"use strict";Object.defineProperty(i,"__esModule",{value:!0}),i.default=void 0;var u=function extend(t,i){for(var u in i)i.hasOwnProperty(u)&&(t[u]=i[u])};i.default=u},431:(t,i,u)=>{"use strict";var d=function(){function defineProperties(t,i){for(var u=0;u<i.length;u++){var d=i[u];d.enumerable=d.enumerable||!1,d.configurable=!0,"value"in d&&(d.writable=!0),Object.defineProperty(t,d.key,d)}}return function(t,i,u){return i&&defineProperties(t.prototype,i),u&&defineProperties(t,u),t}}(),c=function get(t,i,u){null===t&&(t=Function.prototype);var d=Object.getOwnPropertyDescriptor(t,i);if(void 0===d){var c=Object.getPrototypeOf(t);return null===c?void 0:get(c,i,u)}if("value"in d)return d.value;var l=d.get;return void 0!==l?l.call(u):void 0};function _classCallCheck(t,i){if(!(t instanceof i))throw new TypeError("Cannot call a class as a function")}function _possibleConstructorReturn(t,i){if(!t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!i||"object"!=typeof i&&"function"!=typeof i?t:i}var l=u(828),h="arraybuffer",_=function(t){function ArrayBufferBackend(){return _classCallCheck(this,ArrayBufferBackend),_possibleConstructorReturn(this,(ArrayBufferBackend.__proto__||Object.getPrototypeOf(ArrayBufferBackend)).apply(this,arguments))}return function _inherits(t,i){if("function"!=typeof i&&null!==i)throw new TypeError("Super expression must either be null or a function, not "+typeof i);t.prototype=Object.create(i&&i.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),i&&(Object.setPrototypeOf?Object.setPrototypeOf(t,i):t.__proto__=i)}(ArrayBufferBackend,t),d(ArrayBufferBackend,[{key:"initXHR",value:function initXHR(){c(ArrayBufferBackend.prototype.__proto__||Object.getPrototypeOf(ArrayBufferBackend.prototype),"initXHR",this).call(this),this.xhr.responseType=h}},{key:"onXHRProgress",value:function onXHRProgress(){}},{key:"onXHRLoad",value:function onXHRLoad(){var t=this.xhr.response;this.bytesRead+=t.byteLength,this.emit("buffer",t),c(ArrayBufferBackend.prototype.__proto__||Object.getPrototypeOf(ArrayBufferBackend.prototype),"onXHRLoad",this).call(this)}}]),ArrayBufferBackend}(l);_.supported=function(){try{var t=new XMLHttpRequest;return t.responseType=h,t.responseType===h}catch(t){return!1}},t.exports=_},306:(t,i,u)=>{"use strict";var d=function(){function defineProperties(t,i){for(var u=0;u<i.length;u++){var d=i[u];d.enumerable=d.enumerable||!1,d.configurable=!0,"value"in d&&(d.writable=!0),Object.defineProperty(t,d.key,d)}}return function(t,i,u){return i&&defineProperties(t.prototype,i),u&&defineProperties(t,u),t}}();function getXHRLength(t){if(206==t.status)return function getXHRRangeTotal(t){var i=getXHRRangeMatches(t);return i?parseInt(i[3],10):-1}(t);var i=t.getResponseHeader("Content-Length");return null===i||""===i?-1:parseInt(i,10)}function getXHRRangeMatches(t){var i=t.getResponseHeader("Content-Range");return i&&i.match(/^bytes (\d+)-(\d+)\/(\d+)/)}var c=function(t){function Backend(t){var i=t.url,u=t.offset,d=t.length,c=t.cachever,l=void 0===c?0:c;!function _classCallCheck(t,i){if(!(t instanceof i))throw new TypeError("Cannot call a class as a function")}(this,Backend);var h=function _possibleConstructorReturn(t,i){if(!t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!i||"object"!=typeof i&&"function"!=typeof i?t:i}(this,(Backend.__proto__||Object.getPrototypeOf(Backend)).call(this));return h.url=i,h.offset=u,h.length=d,h.cachever=l,h.loaded=!1,h.seekable=!1,h.headers={},h.eof=!1,h.bytesRead=0,h.xhr=new XMLHttpRequest,h}return function _inherits(t,i){if("function"!=typeof i&&null!==i)throw new TypeError("Super expression must either be null or a function, not "+typeof i);t.prototype=Object.create(i&&i.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),i&&(Object.setPrototypeOf?Object.setPrototypeOf(t,i):t.__proto__=i)}(Backend,t),d(Backend,[{key:"load",value:function load(){var t=this;return new Promise((function(i,u){var d=null;t._onAbort=function(t){d(),u(t)};var c=function checkOpen(){if(2==t.xhr.readyState){if(206==t.xhr.status){var c=function getXHRRangeStart(t){var i=getXHRRangeMatches(t);return i?parseInt(i[1],10):0}(t.xhr);if(t.offset!=c)return console.log("Expected start at "+t.offset+" but got "+c+"; working around Safari range caching bug: https://bugs.webkit.org/show_bug.cgi?id=82672"),t.cachever++,t.emit("cachever"),t.abort(),d(),void t.load().then(i).catch(u);t.seekable=!0}t.xhr.status>=200&&t.xhr.status<300?(t.length=getXHRLength(t.xhr),t.headers=function getXHRHeaders(t){var i={};return t.getAllResponseHeaders().split(/\r?\n/).forEach((function(t){var u=t.split(/:\s*/,2);u.length>1&&(i[u[0].toLowerCase()]=u[1])})),i}(t.xhr),t.onXHRStart()):(d(),u(new Error("HTTP error "+t.xhr.status)))}},l=function checkError(){d(),u(new Error("network error"))},h=function checkBackendOpen(){d(),i()};d=function oncomplete(){t.xhr.removeEventListener("readystatechange",c),t.xhr.removeEventListener("error",l),t.off("open",h),t._onAbort=null},t.initXHR(),t.xhr.addEventListener("readystatechange",c),t.xhr.addEventListener("error",l),t.on("open",h),t.xhr.send()}))}},{key:"bufferToOffset",value:function bufferToOffset(t){return Promise.reject(new Error("abstract"))}},{key:"abort",value:function abort(){if(this.xhr.abort(),this._onAbort){var t=this._onAbort;this._onAbort=null;var i=new Error("Aborted");i.name="AbortError",t(i)}}},{key:"initXHR",value:function initXHR(){var t=this.url;this.cachever&&(t+="?buggy_cachever="+this.cachever),this.xhr.open("GET",t);var i=null;(this.offset||this.length)&&(i="bytes="+this.offset+"-"),this.length&&(i+=this.offset+this.length-1),null!==i&&this.xhr.setRequestHeader("Range",i)}},{key:"onXHRStart",value:function onXHRStart(){throw new Error("abstract")}}]),Backend}(u(566));t.exports=c},810:(t,i,u)=>{"use strict";var d=function(){function defineProperties(t,i){for(var u=0;u<i.length;u++){var d=i[u];d.enumerable=d.enumerable||!1,d.configurable=!0,"value"in d&&(d.writable=!0),Object.defineProperty(t,d.key,d)}}return function(t,i,u){return i&&defineProperties(t.prototype,i),u&&defineProperties(t,u),t}}(),c=function get(t,i,u){null===t&&(t=Function.prototype);var d=Object.getOwnPropertyDescriptor(t,i);if(void 0===d){var c=Object.getPrototypeOf(t);return null===c?void 0:get(c,i,u)}if("value"in d)return d.value;var l=d.get;return void 0!==l?l.call(u):void 0};function _classCallCheck(t,i){if(!(t instanceof i))throw new TypeError("Cannot call a class as a function")}function _possibleConstructorReturn(t,i){if(!t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!i||"object"!=typeof i&&"function"!=typeof i?t:i}var l=function(t){function BinaryStringBackend(){return _classCallCheck(this,BinaryStringBackend),_possibleConstructorReturn(this,(BinaryStringBackend.__proto__||Object.getPrototypeOf(BinaryStringBackend)).apply(this,arguments))}return function _inherits(t,i){if("function"!=typeof i&&null!==i)throw new TypeError("Super expression must either be null or a function, not "+typeof i);t.prototype=Object.create(i&&i.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),i&&(Object.setPrototypeOf?Object.setPrototypeOf(t,i):t.__proto__=i)}(BinaryStringBackend,t),d(BinaryStringBackend,[{key:"initXHR",value:function initXHR(){c(BinaryStringBackend.prototype.__proto__||Object.getPrototypeOf(BinaryStringBackend.prototype),"initXHR",this).call(this),this.xhr.responseType="text",this.xhr.overrideMimeType("text/plain; charset=x-user-defined")}},{key:"onXHRProgress",value:function onXHRProgress(){var t=this.xhr.responseText.slice(this.bytesRead);t.length>0&&(this.bytesRead+=t.length,this.emit("buffer",t))}},{key:"onXHRLoad",value:function onXHRLoad(){this.onXHRProgress(),c(BinaryStringBackend.prototype.__proto__||Object.getPrototypeOf(BinaryStringBackend.prototype),"onXHRLoad",this).call(this)}}]),BinaryStringBackend}(u(828));l.supported=function(){try{return!!(new XMLHttpRequest).overrideMimeType}catch(t){return!1}},t.exports=l},828:(t,i,u)=>{"use strict";var d=function(){function defineProperties(t,i){for(var u=0;u<i.length;u++){var d=i[u];d.enumerable=d.enumerable||!1,d.configurable=!0,"value"in d&&(d.writable=!0),Object.defineProperty(t,d.key,d)}}return function(t,i,u){return i&&defineProperties(t.prototype,i),u&&defineProperties(t,u),t}}(),c=function get(t,i,u){null===t&&(t=Function.prototype);var d=Object.getOwnPropertyDescriptor(t,i);if(void 0===d){var c=Object.getPrototypeOf(t);return null===c?void 0:get(c,i,u)}if("value"in d)return d.value;var l=d.get;return void 0!==l?l.call(u):void 0};function _classCallCheck(t,i){if(!(t instanceof i))throw new TypeError("Cannot call a class as a function")}function _possibleConstructorReturn(t,i){if(!t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!i||"object"!=typeof i&&"function"!=typeof i?t:i}var l=function(t){function DownloadBackend(){return _classCallCheck(this,DownloadBackend),_possibleConstructorReturn(this,(DownloadBackend.__proto__||Object.getPrototypeOf(DownloadBackend)).apply(this,arguments))}return function _inherits(t,i){if("function"!=typeof i&&null!==i)throw new TypeError("Super expression must either be null or a function, not "+typeof i);t.prototype=Object.create(i&&i.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),i&&(Object.setPrototypeOf?Object.setPrototypeOf(t,i):t.__proto__=i)}(DownloadBackend,t),d(DownloadBackend,[{key:"bufferToOffset",value:function bufferToOffset(t){var i=this;return new Promise((function(u,d){if(i.eof||i.offset>=t)u();else{var c=null;i._onAbort=function(t){c(),d(t)};var l=function checkBuffer(){i.offset>=t&&!i.eof&&(c(),u())},h=function checkDone(){c(),u()},_=function checkError(){c(),d(new Error("error streaming"))};c=function oncomplete(){i.buffering=!1,i.off("buffer",l),i.off("done",h),i.off("error",_),i._onAbort=null},i.buffering=!0,i.on("buffer",l),i.on("done",h),i.on("error",_)}}))}},{key:"initXHR",value:function initXHR(){c(DownloadBackend.prototype.__proto__||Object.getPrototypeOf(DownloadBackend.prototype),"initXHR",this).call(this)}},{key:"onXHRStart",value:function onXHRStart(){var t=this;this.xhr.addEventListener("progress",(function(){return t.onXHRProgress()})),this.xhr.addEventListener("error",(function(){return t.onXHRError()})),this.xhr.addEventListener("load",(function(){return t.onXHRLoad()})),this.emit("open")}},{key:"onXHRProgress",value:function onXHRProgress(){throw new Error("abstract")}},{key:"onXHRError",value:function onXHRError(){this.emit("error")}},{key:"onXHRLoad",value:function onXHRLoad(){this.eof=!0,this.emit("done")}}]),DownloadBackend}(u(306));t.exports=l},761:(t,i,u)=>{"use strict";var d=u(855),c=u(810),l=u(431);var h=null;t.exports=function instantiate(t){if(!1===t.progressive)return new l(t);if(h||(h=function autoselect(){return d.supported()?d:c.supported()?c:null}()),!h)throw new Error("No supported backend class");return new h(t)}},855:(t,i,u)=>{"use strict";var d=function(){function defineProperties(t,i){for(var u=0;u<i.length;u++){var d=i[u];d.enumerable=d.enumerable||!1,d.configurable=!0,"value"in d&&(d.writable=!0),Object.defineProperty(t,d.key,d)}}return function(t,i,u){return i&&defineProperties(t.prototype,i),u&&defineProperties(t,u),t}}(),c=function get(t,i,u){null===t&&(t=Function.prototype);var d=Object.getOwnPropertyDescriptor(t,i);if(void 0===d){var c=Object.getPrototypeOf(t);return null===c?void 0:get(c,i,u)}if("value"in d)return d.value;var l=d.get;return void 0!==l?l.call(u):void 0};function _classCallCheck(t,i){if(!(t instanceof i))throw new TypeError("Cannot call a class as a function")}function _possibleConstructorReturn(t,i){if(!t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!i||"object"!=typeof i&&"function"!=typeof i?t:i}var l=u(828),h="moz-chunked-arraybuffer",_=function(t){function MozChunkedBackend(){return _classCallCheck(this,MozChunkedBackend),_possibleConstructorReturn(this,(MozChunkedBackend.__proto__||Object.getPrototypeOf(MozChunkedBackend)).apply(this,arguments))}return function _inherits(t,i){if("function"!=typeof i&&null!==i)throw new TypeError("Super expression must either be null or a function, not "+typeof i);t.prototype=Object.create(i&&i.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),i&&(Object.setPrototypeOf?Object.setPrototypeOf(t,i):t.__proto__=i)}(MozChunkedBackend,t),d(MozChunkedBackend,[{key:"initXHR",value:function initXHR(){c(MozChunkedBackend.prototype.__proto__||Object.getPrototypeOf(MozChunkedBackend.prototype),"initXHR",this).call(this),this.xhr.responseType=h}},{key:"onXHRProgress",value:function onXHRProgress(){var t=this.xhr.response;this.bytesRead+=t.byteLength,this.emit("buffer",t)}}]),MozChunkedBackend}(l);_.supported=function(){try{var t=new XMLHttpRequest;return t.responseType=h,t.responseType===h}catch(t){return!1}},t.exports=_},503:t=>{"use strict";var i=function(){function defineProperties(t,i){for(var u=0;u<i.length;u++){var d=i[u];d.enumerable=d.enumerable||!1,d.configurable=!0,"value"in d&&(d.writable=!0),Object.defineProperty(t,d.key,d)}}return function(t,i,u){return i&&defineProperties(t.prototype,i),u&&defineProperties(t,u),t}}();function _classCallCheck(t,i){if(!(t instanceof i))throw new TypeError("Cannot call a class as a function")}var u=function(){function CacheItem(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},i=t.buffer,u=void 0===i?void 0:i,d=t.string,c=void 0===d?void 0:d,l=t.start,h=void 0===l?0:l,_=t.end,p=void 0===_?h+(u?u.byteLength:c?c.length:0):_,m=t.prev,g=void 0===m?null:m,v=t.next,y=void 0===v?null:v,b=t.eof,T=void 0!==b&&b,k=t.empty,P=void 0===k?!(u||c):k,w=t.timestamp,E=void 0===w?Date.now():w;_classCallCheck(this,CacheItem),this.start=h,this.end=p,this.prev=g,this.next=y,this.eof=T,this.empty=P,this.timestamp=E,this.buffer=u,this.string=c,Object.defineProperty(this,"length",{get:function get(){return this.end-this.start}})}return i(CacheItem,[{key:"contains",value:function contains(t){return t>=this.start&&(t<this.end||this.eof)}},{key:"readBytes",value:function readBytes(t,i,u){var d=i-this.start,c=u-i;if(this.buffer){var l=new Uint8Array(this.buffer,d,c);t.set(l)}else{if(!this.string)throw new Error("invalid state");for(var h=this.string,_=0;_<c;_++)t[_]=h.charCodeAt(d+_)}this.timestamp=Date.now()}},{key:"split",value:function split(t){if(!this.empty||!this.contains(t))throw new Error("invalid split");var i=new CacheItem({start:this.start,end:t}),u=new CacheItem({start:t,end:this.eof?t:this.end,eof:this.eof});return i.next=u,u.prev=i,[i,u]}},{key:"first",value:function first(t){for(var i=this;i;i=i.next)if(t(i))return i;return null}},{key:"last",value:function last(t){for(var last=null,i=this;i&&t(i);i=i.next)last=i;return last}}]),CacheItem}();t.exports=u},91:(t,i,u)=>{"use strict";var d=function(){function defineProperties(t,i){for(var u=0;u<i.length;u++){var d=i[u];d.enumerable=d.enumerable||!1,d.configurable=!0,"value"in d&&(d.writable=!0),Object.defineProperty(t,d.key,d)}}return function(t,i,u){return i&&defineProperties(t.prototype,i),u&&defineProperties(t,u),t}}();function _classCallCheck(t,i){if(!(t instanceof i))throw new TypeError("Cannot call a class as a function")}var c=u(503),l=function(){function CachePool(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},i=t.cacheSize,u=void 0===i?0:i;_classCallCheck(this,CachePool);var d=new c({eof:!0});this.head=d,this.tail=d,this.readOffset=0,this.readCursor=d,this.writeOffset=0,this.writeCursor=d,this.cacheSize=u}return d(CachePool,[{key:"bytesReadable",value:function bytesReadable(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:1/0,i=this.readOffset,u=this.readCursor,d=u.last((function(u){return!u.empty&&u.start<=i+t}));return d?Math.min(t,d.end-i):0}},{key:"bytesWritable",value:function bytesWritable(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:1/0,i=this.writeOffset,u=this.writeCursor;if(u.eof)return t;var d=u.last((function(u){return u.empty&&u.start<=i+t}));return d?Math.min(t,d.end-i):0}},{key:"seekRead",value:function seekRead(t){var i=this.head.first((function(i){return i.contains(t)}));if(!i)throw new Error("read seek out of range");this.readOffset=t,this.readCursor=i}},{key:"seekWrite",value:function seekWrite(t){var i=this.head.first((function(i){return i.contains(t)}));if(!i)throw new Error("write seek out of range");this.writeOffset=t,this.writeCursor=i}},{key:"readBytes",value:function readBytes(t){for(var i=t.byteLength,u=this.bytesReadable(i),d=this.readOffset,c=d+u,l=d,h=this.readCursor;h&&!h.empty&&!(h.start>=c);h=h.next){var _=Math.min(c,h.end),p=t.subarray(l-d,_-d);h.readBytes(p,l,_),l=_}return this.readOffset=l,this.readCursor=this.readCursor.first((function(t){return t.contains(l)})),u}},{key:"write",value:function write(t){var i=this.bufferItem(t),u=this.writeCursor;if(!u.empty)throw new Error("write cursor not empty");if(!u.contains(i.end)&&u.end!==i.end)throw new Error("write cursor too small");u.start<i.start&&(this.split(u,i.start),u=this.writeCursor),(i.end<u.end||u.eof)&&(this.split(u,i.end),u=this.writeCursor),this.splice(u,u,i,i),this.writeOffset=i.end,this.writeCursor=i.next,this.gc()}},{key:"bufferItem",value:function bufferItem(t){if(t instanceof ArrayBuffer)return new c({start:this.writeOffset,end:this.writeOffset+t.byteLength,buffer:t});if("string"==typeof t)return new c({start:this.writeOffset,end:this.writeOffset+t.length,string:t});throw new Error("invalid input to write")}},{key:"split",value:function split(t,i){var u=t.split(i);this.splice(t,t,u[0],u[1])}},{key:"ranges",value:function ranges(){for(var ranges=[],t=this.head;t;t=t.next)if(!t.empty){var i=t;t=t.last((function(t){return!t.empty})),ranges.push([i.start,t.end])}return ranges}},{key:"gc",value:function gc(){for(var t=0,i=[],u=this.head;u;u=u.next)u.empty||(t+=u.length,(u.end<this.readOffset||u.start>this.readOffset+this.chunkSize)&&i.push(u));if(t>this.cacheSize){i.sort((function(t,i){return t.timestamp-i.timestamp}));for(var d=0;d<i.length;d++){var c=i[d];if(t<=this.cacheSize)break;this.remove(c),t-=c.length}}}},{key:"remove",value:function remove(t){var i=new c({start:t.start,end:t.end});this.splice(t,t,i,i),(t=i).prev&&t.prev.empty&&(t=this.consolidate(t.prev)),t.next&&t.next.empty&&!t.next.eof&&(t=this.consolidate(t)),0===t.start&&(this.head=t)}},{key:"consolidate",value:function consolidate(t){var i=t.last((function(t){return t.empty&&!t.eof})),u=new c({start:t.start,end:i.end});return this.splice(t,i,u,u),u}},{key:"splice",value:function splice(t,i,u,d){var c=this;if(t.start!==u.start)throw new Error("invalid splice head");if(!(i.end===d.end||i.eof&&d.eof))throw new Error("invalid splice tail");var l=t.prev,h=i.next;t.prev=null,i.next=null,l&&(l.next=u,u.prev=l),h&&(h.prev=d,d.next=h),t===this.head&&(this.head=u),i===this.tail&&(this.tail=d),this.readCursor=this.head.first((function(t){return t.contains(c.readOffset)})),this.writeCursor=this.head.first((function(t){return t.contains(c.writeOffset)}))}},{key:"eof",get:function get(){return this.readCursor.eof}}]),CachePool}();t.exports=l},814:(t,i,u)=>{"use strict";t.exports=u(91)},566:t=>{"use strict";var i=function(){function defineProperties(t,i){for(var u=0;u<i.length;u++){var d=i[u];d.enumerable=d.enumerable||!1,d.configurable=!0,"value"in d&&(d.writable=!0),Object.defineProperty(t,d.key,d)}}return function(t,i,u){return i&&defineProperties(t.prototype,i),u&&defineProperties(t,u),t}}();var u=function(){function TinyEvents(){!function _classCallCheck(t,i){if(!(t instanceof i))throw new TypeError("Cannot call a class as a function")}(this,TinyEvents),this._e={}}return i(TinyEvents,[{key:"on",value:function on(t,i){(this._e[t]||(this._e[t]=[])).push(i)}},{key:"off",value:function off(t,i){var u=this._e[t]||[],d=u.indexOf(i);i>=0&&u.splice(d,1)}},{key:"emit",value:function emit(t,i){(this._e[t]||[]).slice().forEach((function(t){return t(i)}))}}]),TinyEvents}();t.exports=u},936:(t,i,u)=>{"use strict";var d=function(){function defineProperties(t,i){for(var u=0;u<i.length;u++){var d=i[u];d.enumerable=d.enumerable||!1,d.configurable=!0,"value"in d&&(d.writable=!0),Object.defineProperty(t,d.key,d)}}return function(t,i,u){return i&&defineProperties(t.prototype,i),u&&defineProperties(t,u),t}}();u(566);var c=u(814),l=u(761),h=function(){function StreamFile(t){var i=t.url,u=void 0===i?"":i,d=t.chunkSize,l=void 0===d?1048576:d,h=t.cacheSize,_=void 0===h?0:h,p=t.progressive,m=void 0===p||p;!function _classCallCheck(t,i){if(!(t instanceof i))throw new TypeError("Cannot call a class as a function")}(this,StreamFile),this.length=-1,this.loaded=!1,this.loading=!1,this.seekable=!1,this.buffering=!1,this.seeking=!1,this.progressive=m,Object.defineProperties(this,{offset:{get:function get(){return this._cache.readOffset}},eof:{get:function get(){return this.length===this._cache.readOffset}}}),this.url=u,this.headers={},this._cache=new c({cacheSize:_}),this._backend=null,this._cachever=0,this._chunkSize=l}return d(StreamFile,[{key:"load",value:function load(){var t=this;return new Promise((function(i,u){if(t.loading)throw new Error("cannot load when loading");if(t.loaded)throw new Error("cannot load when loaded");t.loading=!0,t._openBackend().then((function(u){t.seekable=u.seekable,t.headers=u.headers,t.length=u.length,t.loaded=!0,t.loading=!1,i()})).catch((function(i){"AbortError"!==i.name&&(t.loading=!1),u(i)}))}))}},{key:"_openBackend",value:function _openBackend(){var t=this;return new Promise((function(i,u){if(t._backend)i(t._backend);else if(t.eof)u(new Error("cannot open at end of file"));else{var d=t._cache,c=t._chunkSize,h=d.bytesReadable(c),_=d.readOffset+h;if(d.seekWrite(_),t.length>=0&&_>=t.length)return void i(null);var p=t._clampToLength(d.writeOffset+d.bytesWritable(c))-d.writeOffset;if(0===p)i(null);else{var m=t._backend=new l({url:t.url,offset:t._cache.writeOffset,length:p,cachever:t._cachever,progressive:t.progressive}),g=null,v=function checkOpen(){m!==t._backend?(g(),u(new Error("invalid state"))):(m.on("buffer",(function(i){m===t._backend&&t._cache.write(i)})),m.on("done",(function(){m===t._backend&&(-1===t.length&&(t.length=t._backend.offset+t._backend.bytesRead),t._backend=null)})),i(m))},y=function checkError(i){m!==t._backend?u(new Error("invalid state")):(t._backend=null,u(i))};g=function oncomplete(){m.off("open",v),m.off("error",y)},m.on("open",v),m.on("error",y),m.on("cachever",(function(){t._cachever++})),m.load()}}}))}},{key:"_readAhead",value:function _readAhead(){var t=this;return new Promise((function(i,u){t._backend||t.eof?i():t._openBackend().then((function(){i()})).catch((function(t){u(t)}))}))}},{key:"seek",value:function seek(t){var i=this;return new Promise((function(u,d){if(!i.loaded||i.buffering||i.seeking)throw new Error("invalid state");if(t!==(0|t)||t<0)throw new Error("invalid input");if(i.length>=0&&t>i.length)throw new Error("seek past end of file");if(!i.seekable)throw new Error("seek on non-seekable stream");i._backend&&i.abort(),i._cache.seekRead(t),i._cache.seekWrite(t),i._readAhead().then(u).catch(d)}))}},{key:"read",value:function read(t){var i=this;return this.buffer(t).then((function(t){return i.readSync(t)}))}},{key:"readSync",value:function readSync(t){var i=this.bytesAvailable(t),u=new Uint8Array(i);if(this.readBytes(u)!==i)throw new Error("failed to read expected data");return u.buffer}},{key:"readBytes",value:function readBytes(t){if(!this.loaded||this.buffering||this.seeking)throw new Error("invalid state");if(!(t instanceof Uint8Array))throw new Error("invalid input");var i=this._cache.readBytes(t);return this._readAhead(),i}},{key:"buffer",value:function buffer(t){var i=this;return new Promise((function(u,d){if(!i.loaded||i.buffering||i.seeking)throw new Error("invalid state");if(t!==(0|t)||t<0)throw new Error("invalid input");var c=i._clampToLength(i.offset+t),l=c-i.offset,h=i.bytesAvailable(l);h>=l?u(h):(i.buffering=!0,i._openBackend().then((function(u){return u?u.bufferToOffset(c).then((function(){return i.buffering=!1,i.buffer(t)})):Promise.resolve(h)})).then((function(t){i.buffering=!1,u(t)})).catch((function(t){"AbortError"!==t.name&&(i.buffering=!1),d(t)})))}))}},{key:"bytesAvailable",value:function bytesAvailable(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:1/0;return this._cache.bytesReadable(t)}},{key:"abort",value:function abort(){this.loading&&(this.loading=!1),this.buffering&&(this.buffering=!1),this.seeking&&(this.seeking=!1),this._backend&&(this._backend.abort(),this._backend=null)}},{key:"getBufferedRanges",value:function getBufferedRanges(){return this._cache.ranges()}},{key:"_clampToLength",value:function _clampToLength(t){return this.length<0?t:Math.min(this.length,t)}}]),StreamFile}();t.exports=h},826:t=>{t.exports={vertex:"precision lowp float;\n\nattribute vec2 aPosition;\nattribute vec2 aLumaPosition;\nattribute vec2 aChromaPosition;\nvarying vec2 vLumaPosition;\nvarying vec2 vChromaPosition;\nvoid main() {\n gl_Position = vec4(aPosition, 0, 1);\n vLumaPosition = aLumaPosition;\n vChromaPosition = aChromaPosition;\n}\n",fragment:"// inspired by https://github.com/mbebenita/Broadway/blob/master/Player/canvas.js\n\nprecision lowp float;\n\nuniform sampler2D uTextureY;\nuniform sampler2D uTextureCb;\nuniform sampler2D uTextureCr;\nvarying vec2 vLumaPosition;\nvarying vec2 vChromaPosition;\nvoid main() {\n // Y, Cb, and Cr planes are uploaded as LUMINANCE textures.\n float fY = texture2D(uTextureY, vLumaPosition).x;\n float fCb = texture2D(uTextureCb, vChromaPosition).x;\n float fCr = texture2D(uTextureCr, vChromaPosition).x;\n\n // Premultipy the Y...\n float fYmul = fY * 1.1643828125;\n\n // And convert that to RGB!\n gl_FragColor = vec4(\n fYmul + 1.59602734375 * fCr - 0.87078515625,\n fYmul - 0.39176171875 * fCb - 0.81296875 * fCr + 0.52959375,\n fYmul + 2.017234375 * fCb - 1.081390625,\n 1\n );\n}\n",vertexStripe:"precision lowp float;\n\nattribute vec2 aPosition;\nattribute vec2 aTexturePosition;\nvarying vec2 vTexturePosition;\n\nvoid main() {\n gl_Position = vec4(aPosition, 0, 1);\n vTexturePosition = aTexturePosition;\n}\n",fragmentStripe:"// extra 'stripe' texture fiddling to work around IE 11's poor performance on gl.LUMINANCE and gl.ALPHA textures\n\nprecision lowp float;\n\nuniform sampler2D uStripe;\nuniform sampler2D uTexture;\nvarying vec2 vTexturePosition;\nvoid main() {\n // Y, Cb, and Cr planes are mapped into a pseudo-RGBA texture\n // so we can upload them without expanding the bytes on IE 11\n // which doesn't allow LUMINANCE or ALPHA textures\n // The stripe textures mark which channel to keep for each pixel.\n // Each texture extraction will contain the relevant value in one\n // channel only.\n\n float fLuminance = dot(\n texture2D(uStripe, vTexturePosition),\n texture2D(uTexture, vTexturePosition)\n );\n\n gl_FragColor = vec4(fLuminance, fLuminance, fLuminance, 1);\n}\n"}},487:t=>{!function(){"use strict";function FrameSink(t,i){throw new Error("abstract")}FrameSink.prototype.drawFrame=function(t){throw new Error("abstract")},FrameSink.prototype.clear=function(){throw new Error("abstract")},t.exports=FrameSink}()},926:(t,i,u)=>{!function(){"use strict";var i=u(487),d=u(627);function SoftwareFrameSink(t){var i=this,u=t.getContext("2d"),c=null,l=null,h=null;return i.drawFrame=function drawFrame(i){var _=i.format;t.width===_.displayWidth&&t.height===_.displayHeight||(t.width=_.displayWidth,t.height=_.displayHeight),null!==c&&c.width==_.width&&c.height==_.height||function initImageData(t,i){for(var d=(c=u.createImageData(t,i)).data,l=t*i*4,h=0;h<l;h+=4)d[h+3]=255}(_.width,_.height),d.convertYCbCr(i,c.data);var p,m=_.cropWidth!=_.displayWidth||_.cropHeight!=_.displayHeight;m?(l||function initResampleCanvas(t,i){(l=document.createElement("canvas")).width=t,l.height=i,h=l.getContext("2d")}(_.cropWidth,_.cropHeight),p=h):p=u,p.putImageData(c,-_.cropLeft,-_.cropTop,_.cropLeft,_.cropTop,_.cropWidth,_.cropHeight),m&&u.drawImage(l,0,0,_.displayWidth,_.displayHeight)},i.clear=function(){u.clearRect(0,0,t.width,t.height)},i}SoftwareFrameSink.prototype=Object.create(i.prototype),t.exports=SoftwareFrameSink}()},895:(t,i,u)=>{!function(){"use strict";var i=u(487),d=u(826);function WebGLFrameSink(t){var i,u,c=this,l=WebGLFrameSink.contextForCanvas(t);if(null===l)throw new Error("WebGL unavailable");function compileShader(t,i){var u=l.createShader(t);if(l.shaderSource(u,i),l.compileShader(u),!l.getShaderParameter(u,l.COMPILE_STATUS)){var d=l.getShaderInfoLog(u);throw l.deleteShader(u),new Error("GL shader compilation for "+t+" failed: "+d)}return u}var h,_,p,m,g,v,y,b,T,k,P=new Float32Array([-1,-1,1,-1,-1,1,-1,1,1,-1,1,1]),w={},E={},x={};function createOrReuseTexture(t,i){return w[t]&&!i||(w[t]=l.createTexture()),w[t]}function uploadTexture(t,i,u,d,c){var h=createOrReuseTexture(t,i);if(l.activeTexture(l.TEXTURE0),WebGLFrameSink.stripe){var _=!w[t+"_temp"]||i,p=createOrReuseTexture(t+"_temp",i);l.bindTexture(l.TEXTURE_2D,p),_?(l.texParameteri(l.TEXTURE_2D,l.TEXTURE_WRAP_S,l.CLAMP_TO_EDGE),l.texParameteri(l.TEXTURE_2D,l.TEXTURE_WRAP_T,l.CLAMP_TO_EDGE),l.texParameteri(l.TEXTURE_2D,l.TEXTURE_MIN_FILTER,l.NEAREST),l.texParameteri(l.TEXTURE_2D,l.TEXTURE_MAG_FILTER,l.NEAREST),l.texImage2D(l.TEXTURE_2D,0,l.RGBA,u/4,d,0,l.RGBA,l.UNSIGNED_BYTE,c)):l.texSubImage2D(l.TEXTURE_2D,0,0,0,u/4,d,l.RGBA,l.UNSIGNED_BYTE,c);var m=w[t+"_stripe"],g=!m||i;g&&(m=createOrReuseTexture(t+"_stripe",i)),l.bindTexture(l.TEXTURE_2D,m),g&&(l.texParameteri(l.TEXTURE_2D,l.TEXTURE_WRAP_S,l.CLAMP_TO_EDGE),l.texParameteri(l.TEXTURE_2D,l.TEXTURE_WRAP_T,l.CLAMP_TO_EDGE),l.texParameteri(l.TEXTURE_2D,l.TEXTURE_MIN_FILTER,l.NEAREST),l.texParameteri(l.TEXTURE_2D,l.TEXTURE_MAG_FILTER,l.NEAREST),l.texImage2D(l.TEXTURE_2D,0,l.RGBA,u,1,0,l.RGBA,l.UNSIGNED_BYTE,function buildStripe(t){if(x[t])return x[t];for(var i=t,u=new Uint32Array(i),d=0;d<i;d+=4)u[d]=255,u[d+1]=65280,u[d+2]=16711680,u[d+3]=4278190080;return x[t]=new Uint8Array(u.buffer)}(u)))}else l.bindTexture(l.TEXTURE_2D,h),l.texParameteri(l.TEXTURE_2D,l.TEXTURE_WRAP_S,l.CLAMP_TO_EDGE),l.texParameteri(l.TEXTURE_2D,l.TEXTURE_WRAP_T,l.CLAMP_TO_EDGE),l.texParameteri(l.TEXTURE_2D,l.TEXTURE_MIN_FILTER,l.LINEAR),l.texParameteri(l.TEXTURE_2D,l.TEXTURE_MAG_FILTER,l.LINEAR),l.texImage2D(l.TEXTURE_2D,0,l.LUMINANCE,u,d,0,l.LUMINANCE,l.UNSIGNED_BYTE,c)}function unpackTexture(t,i,d,c){var y=w[t];l.useProgram(u);var b=E[t];b&&!i||(l.activeTexture(l.TEXTURE0),l.bindTexture(l.TEXTURE_2D,y),l.texParameteri(l.TEXTURE_2D,l.TEXTURE_WRAP_S,l.CLAMP_TO_EDGE),l.texParameteri(l.TEXTURE_2D,l.TEXTURE_WRAP_T,l.CLAMP_TO_EDGE),l.texParameteri(l.TEXTURE_2D,l.TEXTURE_MIN_FILTER,l.LINEAR),l.texParameteri(l.TEXTURE_2D,l.TEXTURE_MAG_FILTER,l.LINEAR),l.texImage2D(l.TEXTURE_2D,0,l.RGBA,d,c,0,l.RGBA,l.UNSIGNED_BYTE,null),b=E[t]=l.createFramebuffer()),l.bindFramebuffer(l.FRAMEBUFFER,b),l.framebufferTexture2D(l.FRAMEBUFFER,l.COLOR_ATTACHMENT0,l.TEXTURE_2D,y,0);var T=w[t+"_temp"];l.activeTexture(l.TEXTURE1),l.bindTexture(l.TEXTURE_2D,T),l.uniform1i(v,1);var k=w[t+"_stripe"];l.activeTexture(l.TEXTURE2),l.bindTexture(l.TEXTURE_2D,k),l.uniform1i(g,2),l.bindBuffer(l.ARRAY_BUFFER,h),l.enableVertexAttribArray(_),l.vertexAttribPointer(_,2,l.FLOAT,!1,0,0),l.bindBuffer(l.ARRAY_BUFFER,p),l.enableVertexAttribArray(m),l.vertexAttribPointer(m,2,l.FLOAT,!1,0,0),l.viewport(0,0,d,c),l.drawArrays(l.TRIANGLES,0,P.length/2),l.bindFramebuffer(l.FRAMEBUFFER,null)}function attachTexture(t,u,d){l.activeTexture(u),l.bindTexture(l.TEXTURE_2D,w[t]),l.texParameteri(l.TEXTURE_2D,l.TEXTURE_WRAP_S,l.CLAMP_TO_EDGE),l.texParameteri(l.TEXTURE_2D,l.TEXTURE_WRAP_T,l.CLAMP_TO_EDGE),l.texParameteri(l.TEXTURE_2D,l.TEXTURE_MIN_FILTER,l.LINEAR),l.texParameteri(l.TEXTURE_2D,l.TEXTURE_MAG_FILTER,l.LINEAR),l.uniform1i(l.getUniformLocation(i,t),d)}function initProgram(t,i){var u=compileShader(l.VERTEX_SHADER,t),d=compileShader(l.FRAGMENT_SHADER,i),c=l.createProgram();if(l.attachShader(c,u),l.attachShader(c,d),l.linkProgram(c),!l.getProgramParameter(c,l.LINK_STATUS)){var h=l.getProgramInfoLog(c);throw l.deleteProgram(c),new Error("GL program linking failed: "+h)}return c}return c.drawFrame=function(w){var E=w.format,x=!i||t.width!==E.displayWidth||t.height!==E.displayHeight;if(x&&(t.width=E.displayWidth,t.height=E.displayHeight,c.clear()),i||function init(){if(WebGLFrameSink.stripe){u=initProgram(d.vertexStripe,d.fragmentStripe),l.getAttribLocation(u,"aPosition"),p=l.createBuffer();var t=new Float32Array([0,0,1,0,0,1,0,1,1,0,1,1]);l.bindBuffer(l.ARRAY_BUFFER,p),l.bufferData(l.ARRAY_BUFFER,t,l.STATIC_DRAW),m=l.getAttribLocation(u,"aTexturePosition"),g=l.getUniformLocation(u,"uStripe"),v=l.getUniformLocation(u,"uTexture")}i=initProgram(d.vertex,d.fragment),h=l.createBuffer(),l.bindBuffer(l.ARRAY_BUFFER,h),l.bufferData(l.ARRAY_BUFFER,P,l.STATIC_DRAW),_=l.getAttribLocation(i,"aPosition"),y=l.createBuffer(),b=l.getAttribLocation(i,"aLumaPosition"),T=l.createBuffer(),k=l.getAttribLocation(i,"aChromaPosition")}(),x){var setupTexturePosition=function(t,i,u){var d=E.cropLeft/u,c=(E.cropLeft+E.cropWidth)/u,h=(E.cropTop+E.cropHeight)/E.height,_=E.cropTop/E.height,p=new Float32Array([d,h,c,h,d,_,d,_,c,h,c,_]);l.bindBuffer(l.ARRAY_BUFFER,t),l.bufferData(l.ARRAY_BUFFER,p,l.STATIC_DRAW)};setupTexturePosition(y,0,w.y.stride),setupTexturePosition(T,0,w.u.stride*E.width/E.chromaWidth)}uploadTexture("uTextureY",x,w.y.stride,E.height,w.y.bytes),uploadTexture("uTextureCb",x,w.u.stride,E.chromaHeight,w.u.bytes),uploadTexture("uTextureCr",x,w.v.stride,E.chromaHeight,w.v.bytes),WebGLFrameSink.stripe&&(unpackTexture("uTextureY",x,w.y.stride,E.height),unpackTexture("uTextureCb",x,w.u.stride,E.chromaHeight),unpackTexture("uTextureCr",x,w.v.stride,E.chromaHeight)),l.useProgram(i),l.viewport(0,0,t.width,t.height),attachTexture("uTextureY",l.TEXTURE0,0),attachTexture("uTextureCb",l.TEXTURE1,1),attachTexture("uTextureCr",l.TEXTURE2,2),l.bindBuffer(l.ARRAY_BUFFER,h),l.enableVertexAttribArray(_),l.vertexAttribPointer(_,2,l.FLOAT,!1,0,0),l.bindBuffer(l.ARRAY_BUFFER,y),l.enableVertexAttribArray(b),l.vertexAttribPointer(b,2,l.FLOAT,!1,0,0),l.bindBuffer(l.ARRAY_BUFFER,T),l.enableVertexAttribArray(k),l.vertexAttribPointer(k,2,l.FLOAT,!1,0,0),l.drawArrays(l.TRIANGLES,0,P.length/2)},c.clear=function(){l.viewport(0,0,t.width,t.height),l.clearColor(0,0,0,0),l.clear(l.COLOR_BUFFER_BIT)},c.clear(),c}WebGLFrameSink.stripe=!1,WebGLFrameSink.contextForCanvas=function(t){var i={preferLowPowerToHighPerformance:!0,powerPreference:"low-power",failIfMajorPerformanceCaveat:!0,preserveDrawingBuffer:!0};return t.getContext("webgl",i)||t.getContext("experimental-webgl",i)},WebGLFrameSink.isAvailable=function(){var t,i=document.createElement("canvas");i.width=1,i.height=1;try{t=WebGLFrameSink.contextForCanvas(i)}catch(t){return!1}if(t){var u=t.TEXTURE0,d=t.createTexture(),c=new Uint8Array(16),l=WebGLFrameSink.stripe?1:4,h=WebGLFrameSink.stripe?t.RGBA:t.LUMINANCE,_=WebGLFrameSink.stripe?t.NEAREST:t.LINEAR;return t.activeTexture(u),t.bindTexture(t.TEXTURE_2D,d),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_WRAP_S,t.CLAMP_TO_EDGE),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_WRAP_T,t.CLAMP_TO_EDGE),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_MIN_FILTER,_),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_MAG_FILTER,_),t.texImage2D(t.TEXTURE_2D,0,h,l,4,0,h,t.UNSIGNED_BYTE,c),!t.getError()}return!1},WebGLFrameSink.prototype=Object.create(i.prototype),t.exports=WebGLFrameSink}()},627:(t,i,u)=>{!function(){"use strict";var i=u(877);t.exports={convertYCbCr:function convertYCbCr(t,u){var d=0|t.format.width,c=0|t.format.height,l=0|i(t.format.width/t.format.chromaWidth),h=0|i(t.format.height/t.format.chromaHeight),_=t.y.bytes,p=t.u.bytes,m=t.v.bytes,g=0|t.y.stride,v=0|t.u.stride,y=0|t.v.stride,b=d<<2,T=0,k=0,P=0,w=0,E=0,x=0,A=0,R=0,O=0,S=0,C=0,B=0,D=0,M=0,V=0,I=0,L=0,j=0;if(1==l&&1==h)for(A=0,R=b,j=0,I=0;I<c;I+=2){for(P=(k=I*g|0)+g|0,w=j*v|0,E=j*y|0,V=0;V<d;V+=2)O=0|p[w++],B=(409*(S=0|m[E++])|0)-57088|0,D=(100*O|0)+(208*S|0)-34816|0,M=(516*O|0)-70912|0,C=298*_[k++]|0,u[A]=C+B>>8,u[A+1]=C-D>>8,u[A+2]=C+M>>8,A+=4,C=298*_[k++]|0,u[A]=C+B>>8,u[A+1]=C-D>>8,u[A+2]=C+M>>8,A+=4,C=298*_[P++]|0,u[R]=C+B>>8,u[R+1]=C-D>>8,u[R+2]=C+M>>8,R+=4,C=298*_[P++]|0,u[R]=C+B>>8,u[R+1]=C-D>>8,u[R+2]=C+M>>8,R+=4;A+=b,R+=b,j++}else for(x=0,I=0;I<c;I++)for(L=0,T=I*g|0,w=(j=I>>h)*v|0,E=j*y|0,V=0;V<d;V++)O=0|p[w+(L=V>>l)],B=(409*(S=0|m[E+L])|0)-57088|0,D=(100*O|0)+(208*S|0)-34816|0,M=(516*O|0)-70912|0,C=298*_[T++]|0,u[x]=C+B>>8,u[x+1]=C-D>>8,u[x+2]=C+M>>8,x+=4}}}()},877:t=>{!function(){"use strict";t.exports=function depower(t){for(var i=0,u=t>>1;0!=u;)u>>=1,i++;if(t!==1<<i)throw"chroma plane dimensions must be power of 2 ratio to luma plane dimensions; got "+t;return i}}()},731:(t,i,u)=>{!function(){"use strict";var i=u(487),d=u(926),c=u(895),l={FrameSink:i,SoftwareFrameSink:d,WebGLFrameSink:c,attach:function(t,i){return("webGL"in(i=i||{})?i.webGL:c.isAvailable())?new c(t,i):new d(t,i)}};t.exports=l}()}},i={};function __webpack_require__(u){var d=i[u];if(void 0!==d)return d.exports;var c=i[u]={exports:{}};return t[u](c,c.exports,__webpack_require__),c.exports}var u={};return(()=>{"use strict";var t=u,i=__webpack_require__(318);Object.defineProperty(t,"__esModule",{value:!0}),Object.defineProperty(t,"OGVCompat",{enumerable:!0,get:function get(){return c.default}}),Object.defineProperty(t,"OGVLoader",{enumerable:!0,get:function get(){return l.default}}),Object.defineProperty(t,"OGVMediaError",{enumerable:!0,get:function get(){return h.default}}),Object.defineProperty(t,"OGVMediaType",{enumerable:!0,get:function get(){return _.default}}),Object.defineProperty(t,"OGVPlayer",{enumerable:!0,get:function get(){return p.default}}),Object.defineProperty(t,"OGVTimeRanges",{enumerable:!0,get:function get(){return m.default}}),t.OGVVersion=void 0;var d=i(__webpack_require__(8)),c=i(__webpack_require__(523)),l=i(__webpack_require__(964)),h=i(__webpack_require__(759)),_=i(__webpack_require__(278)),p=i(__webpack_require__(869)),m=i(__webpack_require__(168)),g="1.8.6-20220111172545-1f60d9d";t.OGVVersion=g,"object"===("undefined"==typeof window?"undefined":(0,d.default)(window))&&(window.OGVCompat=c.default,window.OGVLoader=l.default,window.OGVMediaError=h.default,window.OGVMediaType=_.default,window.OGVTimeRanges=m.default,window.OGVPlayer=p.default,window.OGVVersion=g)})(),u})()}));
Reference in New Issue View Git Blame Copy Permalink