diff --git a/lib/wasmlib.php b/lib/wasmlib.php new file mode 100644 index 00000000000..783b51e71c2 --- /dev/null +++ b/lib/wasmlib.php @@ -0,0 +1,129 @@ +. + +/** + * This file contains various Web Assembly related functions, + * all functions here are self-contained and can be used in ABORT_AFTER_CONFIG scripts. + * + * @package core_lib + * @copyright 2021 Huong Nguyen + * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later + */ + +defined('MOODLE_INTERNAL') || die(); + +/** + * Send Web Assembly file content with as much caching as possible + * + * @param string $wasmpath Path to Web Assembly file + * @param string $etag Etag + * @param string $filename File name to be served + */ +function wasm_send_cached(string $wasmpath, string $etag, string $filename = 'wasm.php'): void { + require(__DIR__ . '/xsendfilelib.php'); + + // 90 days only - based on Moodle point release cadence being every 3 months. + $lifetime = 60 * 60 * 24 * 90; + + header('Etag: "' . $etag . '"'); + header('Content-Disposition: inline; filename="' . $filename . '"'); + header('Last-Modified: ' . gmdate('D, d M Y H:i:s', filemtime($wasmpath)) . ' GMT'); + header('Expires: ' . gmdate('D, d M Y H:i:s', time() + $lifetime) . ' GMT'); + header('Pragma: '); + header('Cache-Control: public, max-age=' . $lifetime . ', immutable'); + header('Accept-Ranges: none'); + header('Content-Type: application/wasm'); + + if (xsendfile($wasmpath)) { + die; + } + + if (!min_enable_zlib_compression()) { + header('Content-Length: ' . filesize($wasmpath)); + } + + readfile($wasmpath); + die; +} + +/** + * Send Web Assembly file without any caching + * + * @param string $wasm Web Assembly file content + * @param string $filename File name to be served + */ +function wasm_send_uncached(string $wasm, string $filename = 'wasm.php'): void { + header('Content-Disposition: inline; filename="' . $filename . '"'); + header('Last-Modified: ' . gmdate('D, d M Y H:i:s', time()) . ' GMT'); + header('Expires: ' . gmdate('D, d M Y H:i:s', time() + 2) . ' GMT'); + header('Pragma: '); + header('Accept-Ranges: none'); + header('Content-Type: application/wasm'); + header('Content-Length: ' . strlen($wasm)); + + echo $wasm; + die; +} + +/** + * Send Web Assembly file not modified headers + * + * @param int $lastmodified Last modified timestamp + * @param string $etag Etag + */ +function wasm_send_unmodified(int $lastmodified, string $etag): void { + // 90 days only - based on Moodle point release cadence being every 3 months. + $lifetime = 60 * 60 * 24 * 90; + header('HTTP/1.1 304 Not Modified'); + header('Expires: ' . gmdate('D, d M Y H:i:s', time() + $lifetime) . ' GMT'); + header('Cache-Control: public, max-age=' . $lifetime); + header('Content-Type: application/wasm'); + header('Etag: "' . $etag . '"'); + if ($lastmodified) { + header('Last-Modified: ' . gmdate('D, d M Y H:i:s', $lastmodified) . ' GMT'); + } + die; +} + +/** + * Create cache file for Web Assembly content + * + * @param string $file full file path to cache file + * @param string $content Web Assembly content + */ +function wasm_write_cache_file_content(string $file, string $content): void { + global $CFG; + + clearstatcache(); + if (!file_exists(dirname($file))) { + @mkdir(dirname($file), $CFG->directorypermissions, true); + } + + // Prevent serving of incomplete file from concurrent request, + // the rename() should be more atomic than fwrite(). + ignore_user_abort(true); + if ($fp = fopen($file . '.tmp', 'xb')) { + fwrite($fp, $content); + fclose($fp); + rename($file . '.tmp', $file); + @chmod($file, $CFG->filepermissions); + @unlink($file . '.tmp'); // Just in case anything fails. + } + ignore_user_abort(false); + if (connection_aborted()) { + die; + } +} diff --git a/media/player/videojs/amd/build/loader.min.js b/media/player/videojs/amd/build/loader.min.js index 4bbd57621f3..a9974cd906a 100644 --- a/media/player/videojs/amd/build/loader.min.js +++ b/media/player/videojs/amd/build/loader.min.js @@ -1,2 +1,2 @@ -define ("media_videojs/loader",["exports","core/config","core/event","jquery","core/ajax","core/localstorage","core/notification"],function(a,b,c,d,e,f,g){"use strict";Object.defineProperty(a,"__esModule",{value:!0});a.setUp=void 0;b=h(b);c=h(c);d=h(d);e=h(e);f=h(f);g=h(g);var o="undefined"!=typeof window?window:"undefined"!=typeof self?self:"undefined"!=typeof global?global:{};function h(a){return a&&a.__esModule?a:{default:a}}function i(a,b){return n(a)||m(a,b)||k(a,b)||j()}function j(){throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}function k(a,b){if(!a)return;if("string"==typeof a)return l(a,b);var c=Object.prototype.toString.call(a).slice(8,-1);if("Object"===c&&a.constructor)c=a.constructor.name;if("Map"===c||"Set"===c)return Array.from(c);if("Arguments"===c||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(c))return l(a,b)}function l(a,b){if(null==b||b>a.length)b=a.length;for(var c=0,d=Array(b);ca.length)b=a.length;for(var c=0,d=Array(b);c.\n\n/**\n * Video JS loader.\n *\n * This takes care of applying the filter on content which was dynamically loaded.\n *\n * @module media_videojs/loader\n * @copyright 2016 Frédéric Massart - FMCorz.net\n * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later\n */\n\nimport Config from 'core/config';\nimport Event from 'core/event';\nimport jQuery from 'jquery';\nimport Ajax from 'core/ajax';\nimport LocalStorage from 'core/localstorage';\nimport Notification from 'core/notification';\n\n/** @var {bool} Whether this is the first load of videojs module */\nlet firstLoad;\n\n/** @var {string} The language that is used in the player */\nlet language;\n\n/** @var {object} List of languages and translations for the current page */\nlet langStringCache;\n\n/**\n * Set-up.\n *\n * Adds the listener for the event to then notify video.js.\n * @param {string} lang Language to be used in the player\n */\nexport const setUp = (lang) => {\n language = lang;\n firstLoad = true;\n // Notify Video.js about the nodes already present on the page.\n notifyVideoJS(null, jQuery('body'));\n // We need to call popover automatically if nodes are added to the page later.\n Event.getLegacyEvents().done((events) => {\n jQuery(document).on(events.FILTER_CONTENT_UPDATED, notifyVideoJS);\n });\n};\n\n/**\n * Notify video.js of new nodes.\n *\n * @param {Event} e The event.\n * @param {NodeList} nodes List of new nodes.\n */\nconst notifyVideoJS = (e, nodes) => {\n const selector = '.mediaplugin_videojs';\n const langStrings = getLanguageJson();\n\n // Find the descendants matching the expected parent of the audio and video\n // tags. 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This file is part of Moodle - http://moodle.org/\n//\n// Moodle is free software: you can redistribute it and/or modify\n// it under the terms of the GNU General Public License as published by\n// the Free Software Foundation, either version 3 of the License, or\n// (at your option) any later version.\n//\n// Moodle is distributed in the hope that it will be useful,\n// but WITHOUT ANY WARRANTY; without even the implied warranty of\n// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n// GNU General Public License for more details.\n//\n// You should have received a copy of the GNU General Public License\n// along with Moodle. 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d=s(i(408)),h=s(i(319)),u=s(i(445)),c={audio:{proxy:d.default,worker:\"ogv-worker-audio.js\"},video:{proxy:h.default,worker:\"ogv-worker-video.js\"}},l={OGVDecoderAudioOpusW:\"audio\",OGVDecoderAudioVorbisW:\"audio\",OGVDecoderVideoTheoraW:\"video\",OGVDecoderVideoVP8W:\"video\",OGVDecoderVideoVP9W:\"video\",OGVDecoderVideoVP9SIMDW:\"video\",OGVDecoderVideoAV1W:\"video\",OGVDecoderVideoAV1SIMDW:\"video\"};class OGVLoaderWeb extends u.default{constructor(){super(),this.scriptStatus={},this.scriptCallbacks={}}getGlobal(){return window}defaultBase(){for(var e,t,i=document.querySelectorAll(\"script\"),s=/^(?:|(.*)\\/)ogv(?:-support|-es2017)?\\.js(?:\\?|#|$)/,d=0;d{var i=this.scriptCallbacks[e];delete this.scriptCallbacks[e],this.scriptStatus[e]=\"done\",i.forEach((e=>{e()}))};i.addEventListener(\"load\",done),i.addEventListener(\"error\",done),i.src=e,document.querySelector(\"head\").appendChild(i)}}workerProxy(e,t){var i=c[l[e]];if(!i)throw new Error(\"Requested worker for class with no 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OGVLoaderWeb,_=f;t.default=_},759:(e,t,i)=>{\"use strict\";var s=i(318);Object.defineProperty(t,\"__esModule\",{value:!0}),t.default=void 0;var d=s(i(309)),h={MEDIA_ERR_ABORTED:1,MEDIA_ERR_NETWORK:2,MEDIA_ERR_DECODE:3,MEDIA_ERR_SRC_NOT_SUPPORTED:4};class OGVMediaError{constructor(e,t){this.code=e,this.message=t}}(0,d.default)(OGVMediaError,h),(0,d.default)(OGVMediaError.prototype,h);var u=OGVMediaError;t.default=u},278:(e,t)=>{\"use strict\";function split(e,t,i){var s=e.split(t,i).map((e=>function trim(e){return e.replace(/^\\s+/,\"\").replace(/\\s+$/,\"\")}(e)));if(\"number\"==typeof i)for(;s.length{\"use strict\";var s=i(318);Object.defineProperty(t,\"__esModule\",{value:!0}),t.default=void 0;var d,h=s(i(731)),u=s(i(936)),c=s(i(848)),l=s(i(964)),f=s(i(893)),_=s(i(309)),p=s(i(759)),m=s(i(278)),g=s(i(168)),v=s(i(625)),y=(()=>{if(\"function\"==typeof setImmediate)return setImmediate;var e=new MessageChannel,t=[];return e.port1.onmessage=e=>{t.shift()()},function nextTick(i){t.push(i),e.port2.postMessage({})}})(),b={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},T=\"INITIAL\",k=\"SEEKING_END\",P=\"LOADED\",w=\"PRELOAD\",E=\"READY\",x=\"PLAYING\",A=\"SEEKING\",R=\"ERROR\",O=\"NOT_SEEKING\",F=\"BISECT_TO_TARGET\",S=\"BISECT_TO_KEYPOINT\",C=\"LINEAR_TO_TARGET\",B=\"exact\",D=\"fast\";function OGVJSElement(){var e=document.createElement(\"ogvjs\");return Object.setPrototypeOf?Object.setPrototypeOf(e,Object.getPrototypeOf(this)):e.__proto__=this.__proto__,e}d=\"undefined\"==typeof performance||void 0===typeof performance.now?Date.now:performance.now.bind(performance),OGVJSElement.prototype=Object.create(HTMLElement.prototype,{});class OGVPlayer extends OGVJSElement{constructor(e){if(super(),(e=e||{}).base=e.base||l.default.base,this._options=e,this._instanceId=\"ogvjs\"+ ++OGVPlayer.instanceCount,void 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e.video?e.video:document.createElement(\"video\"),this._video.playsInline=!0,this._video.srcObject=this._mediaStream):this._video=null,this._videoTrack=null,this._audioTrack=null,this._canvasStream=null,this.className=this._instanceId,(0,_.default)(this,b),this._view=this._video||this._canvas,this._view.style.position=\"absolute\",this._view.style.top=\"0\",this._view.style.left=\"0\",this._view.style.width=\"100%\",this._view.style.height=\"100%\",this._view.style.objectFit=\"contain\",this.appendChild(this._view),this._startTime=d(),this._codec=null,this._audioInfo=null,this._videoInfo=null,this._actionQueue=[],this._audioFeeder=null,this._muted=!1,this._initialPlaybackPosition=0,this._initialPlaybackOffset=0,this._prebufferingAudio=!1,this._initialSeekTime=0,this._currentSrc=\"\",this._streamEnded=!1,this._mediaError=null,this._dataEnded=!1,this._byteLength=0,this._duration=null,this._lastSeenTimestamp=null,this._nextProcessingTimer,this._nextFrameTimer=null,this._loading=!1,this._started=!1,this._paused=!0,this._ended=!1,this._startedPlaybackInDocument=!1,this._stream=void 0,this._framesProcessed=0,this._targetPerFrameTime=1e3/60,this._actualPerFrameTime=0,this._totalFrameTime=0,this._totalFrameCount=0,this._playTime=0,this._bufferTime=0,this._drawingTime=0,this._proxyTime=0,this._totalJitter=0,this._droppedAudio=0,this._delayedAudio=0,this._lateFrames=0,this._poster=\"\",this._thumbnail=null,this._frameEndTimestamp=0,this._audioEndTimestamp=0,this._decodedFrames=[],this._pendingFrames=[],this._lastFrameDecodeTime=0,this._lastFrameVideoCpuTime=0,this._lastFrameAudioCpuTime=0,this._lastFrameDemuxerCpuTime=0,this._lastFrameDrawingTime=0,this._lastFrameBufferTime=0,this._lastFrameProxyTime=0,this._lastVideoCpuTime=0,this._lastAudioCpuTime=0,this._lastDemuxerCpuTime=0,this._lastBufferTime=0,this._lastProxyTime=0,this._lastDrawingTime=0,this._lastFrameTimestamp=0,this._currentVideoCpuTime=0,this._lastTimeUpdate=0,this._timeUpdateInterval=250,this._seekTargetTime=0,this._bisectTargetTime=0,this._seekMode=null,this._lastSeekPosition=null,this._seekBisector=null,this._didSeek=null,this._depth=0,this._needProcessing=!1,this._pendingFrame=0,this._pendingAudio=0,this._framePipelineDepth=8,this._frameParallelism=this._enableThreading?Math.min(16,navigator.hardwareConcurrency)||1:0,this._audioPipelineDepth=12,this._videoInfo=null,this._audioInfo=null,this._width=0,this._height=0,this._volume=1,this._playbackRate=1,Object.defineProperties(this,{src:{get:function getSrc(){return this.getAttribute(\"src\")||\"\"},set:function setSrc(e){this.setAttribute(\"src\",e),this._loading=!1,this._prepForLoad(\"interactive\")}},buffered:{get:function getBuffered(){var e;return e=this._stream&&this._byteLength&&this._duration?this._stream.getBufferedRanges().map((e=>e.map((e=>e/this._stream.length*this._duration)))):[[0,0]],new g.default(e)}},seekable:{get:function getSeekable(){return this.duration<1/0&&this._stream&&this._stream.seekable&&this._codec&&this._codec.seekable?new g.default([[0,this._duration]]):new g.default([])}},currentTime:{get:function getCurrentTime(){return this._state==A?this._seekTargetTime:this._codec?this._state!=x||this._paused?this._initialPlaybackOffset:this._getPlaybackTime():this._initialSeekTime},set:function setCurrentTime(e){this._seek(e,B)}},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==A}},muted:{get:function getMuted(){return this._muted},set:function setMuted(e){this._muted=e,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(e){if(this._poster=e,!this._started){this._thumbnail&&this.removeChild(this._thumbnail);var t=new Image;t.src=this._poster,t.className=\"ogvjs-poster\",t.style.position=\"absolute\",t.style.top=\"0\",t.style.left=\"0\",t.style.width=\"100%\",t.style.height=\"100%\",t.style.objectFit=\"contain\",t.style.visibility=\"hidden\",t.addEventListener(\"load\",(()=>{this._thumbnail===t&&(OGVPlayer.styleManager.appendRule(\".\"+this._instanceId,{width:t.naturalWidth+\"px\",height:t.naturalHeight+\"px\"}),OGVPlayer.updatePositionOnResize(),t.style.visibility=\"visible\")})),this._thumbnail=t,this.appendChild(t)}}},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(e){this._width=parseInt(e,10),this.style.width=this._width+\"px\",OGVPlayer.updatePositionOnResize()}},height:{get:function getHeight(){return this._height},set:function setHeight(e){this._height=parseInt(e,10),this.style.height=this._height+\"px\",OGVPlayer.updatePositionOnResize()}},autoplay:{get:function getAutoplay(){return!1},set:function setAutoplay(e){}},controls:{get:function getControls(){return!1},set:function setControls(e){}},loop:{get:function getLoop(){return!1},set:function setLoop(e){}},crossOrigin:{get:function getCrossOrigin(){return null},set:function setCrossOrigin(e){}},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===R?this._mediaError?this._mediaError:new p.default(\"unknown error occurred in media procesing\"):null}},preload:{get:function getPreload(){return this.getAttribute(\"preload\")||\"\"},set:function setPreload(e){this.setAttribute(\"preload\",e)}},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(e){var t=Number(e)||1;this._audioFeeder?this._audioFeeder.tempo=t:this._paused||(this._initialPlaybackOffset=this._getPlaybackTime(),this._initialPlaybackPosition=t*d()/1e3),this._playbackRate=t,this._fireEventAsync(\"ratechange\")}},played:{get:function getPlayed(){return new g.default([[0,this.currentTime]])}},volume:{get:function getVolume(){return this._volume},set:function setVolume(e){this._volume=+e,this._audioFeeder&&(this._audioFeeder.volume=this._volume),this._fireEventAsync(\"volumechange\")}}}),this.onframecallback=null,this.onloadstate=null,this.onprogress=null,this.onsuspend=null,this.onabort=null,this.onemptied=null,this.onstalled=null,this.onloadedmetadata=null,this.onloadeddata=null,this.oncanplay=null,this.oncanplaythrough=null,this.onplaying=null,this.onwaiting=null,this.onseeking=null,this.onseeked=null,this.onended=null,this.ondurationchange=null,this.ontimeupdate=null,this.onplay=null,this.onpause=null,this.onratechange=null,this.onresize=null,this.onvolumechange=null,this.onaudiofeedercreated=null}_time(e){var t=d();e();var i=d()-t;return this._lastFrameDecodeTime+=i,i}_log(e){var t=this._options;if(t.debug){var i=d()-this._startTime;t.debugFilter&&!e.match(t.debugFilter)||console.log(\"[\"+Math.round(10*i)/10+\"ms] \"+e)}}_fireEvent(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};this._log(\"fireEvent \"+e);var i,s=\"function\"==typeof Event;for(var d in s?i=new CustomEvent(e):(i=document.createEvent(\"Event\")).initEvent(e,!1,!1),t)t.hasOwnProperty(d)&&(i[d]=t[d]);var h=this.dispatchEvent(i);!s&&\"resize\"===e&&this.onresize&&h&&this.onresize.call(this,i)}_fireEventAsync(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};this._log(\"fireEventAsync \"+e),y((()=>{this._fireEvent(e,t)}))}static initSharedAudioContext(){c.default.initSharedAudioContext()}_initAudioFeeder(){var e=this._options,t={bufferSize:8192};if(e.audioContext&&(t.audioContext=e.audioContext),e.audioDestination&&(t.output=e.audioDestination),e.audioBackendFactory&&(t.backendFactory=e.audioBackendFactory),this._video&&!t.output){t.audioContext||(t.audioContext=c.default.initSharedAudioContext());var i=t.audioContext.createMediaStreamDestination();this._audioTrack=i.stream.getAudioTracks()[0],this._mediaStream.addTrack(this._audioTrack),navigator.userAgent.match(/WebKit/)&&(this._video.src=this._mediaStream),this._video.play(),t.output=i}var s=this._audioFeeder=new c.default(t);s.init(this._audioInfo.channels,this._audioInfo.rate),this.onaudiofeedercreated&&this.onaudiofeedercreated(this._audioFeeder),s.bufferThreshold=1,s.volume=this.volume,s.muted=this.muted,s.tempo=this.playbackRate,s.onbufferlow=()=>{this._log(\"onbufferlow\"),this._stream&&(this._stream.buffering||this._stream.seeking)||this._pendingAudio||this._pingProcessing()},s.onstarved=()=>{this._dataEnded?this._log(\"onstarved: appear to have reached end of audio\"):(this._log(\"onstarved: halting audio due to starvation\"),this._stopPlayback(),this._prebufferingAudio=!0),this._isProcessing()||this._pingProcessing(0)}}_startPlayback(e){if(this._audioFeeder){this._audioFeeder.start();var t=this._audioFeeder.getPlaybackState();this._initialPlaybackPosition=t.playbackPosition}else this._initialPlaybackPosition=this._playbackRate*d()/1e3;void 0!==e&&(this._initialPlaybackOffset=e),this._prebufferingAudio=!1,this._log(\"continuing at \"+this._initialPlaybackPosition+\", \"+this._initialPlaybackOffset)}_stopPlayback(){this._initialPlaybackOffset=this._getPlaybackTime(),this._log(\"pausing at \"+this._initialPlaybackOffset),this._audioFeeder&&this._audioFeeder.stop()}_getPlaybackTime(e){return this._prebufferingAudio||this._paused?this._initialPlaybackOffset:(this._audioFeeder?(e=e||this._audioFeeder.getPlaybackState()).playbackPosition:this._playbackRate*d()/1e3)-this._initialPlaybackPosition+this._initialPlaybackOffset}_stopVideo(){this._log(\"STOPPING\"),this._state=T,this._seekState=O,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}_doFrameComplete(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};this._startedPlaybackInDocument&&!document.body.contains(this)&&y((()=>{this.stop()}));var t=d(),i=t-this._lastFrameTimestamp,s=this._actualPerFrameTime-this._targetPerFrameTime;this._totalJitter+=Math.abs(s),this._playTime+=i;var h={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:e.dropped,dropped:e.dropped};function n(e){return Math.round(10*e)/10}this._codec&&(h.demuxerTime=this._codec.demuxerCpuTime-this._lastFrameDemuxerCpuTime,h.videoTime+=this._currentVideoCpuTime-this._lastFrameVideoCpuTime,h.audioTime+=this._codec.audioCpuTime-this._lastFrameAudioCpuTime),h.cpuTime+=h.demuxerTime,this._lastFrameDecodeTime=0,this._lastFrameTimestamp=t,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 \"+e.frameEndTimestamp+\": clock time \"+n(i)+\" (jitter \"+n(s)+\") cpu: \"+n(h.cpuTime)+\" (mux: \"+n(h.demuxerTime)+\" buf: \"+n(h.bufferTime)+\" draw: \"+n(h.drawingTime)+\" proxy: \"+n(h.proxyTime)+\") vid: \"+n(h.videoTime)+\" aud: \"+n(h.audioTime)),this._fireEventAsync(\"framecallback\",h),(!this._lastTimeUpdate||t-this._lastTimeUpdate>=this._timeUpdateInterval)&&(this._lastTimeUpdate=t,this._fireEventAsync(\"timeupdate\")),this._codec&&e.yCbCrBuffer&&this._codec.recycleFrame(e.yCbCrBuffer)}_seekStream(e){this._stream.seeking&&this._stream.abort(),this._stream.buffering&&this._stream.abort(),this._streamEnded=!1,this._dataEnded=!1,this._ended=!1,this._stream.seek(e).then((()=>{this._readBytesAndWait()})).catch((e=>{this._onStreamError(e)}))}_onStreamError(e){\"AbortError\"===e.name?this._log(\"i/o promise canceled; ignoring\"):(this._log(\"i/o error: \"+e),this._mediaError=new p.default(p.default.MEDIA_ERR_NETWORK,String(e)),this._state=R,this._stopPlayback())}_seek(e,t){if(this._log(\"requested seek to \"+e+\", mode \"+t),this.readyState==this.HAVE_NOTHING)return this._log(\"not yet loaded; saving seek position for later\"),void(this._initialSeekTime=e);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 prepForSeek=i=>{this._stream&&this._stream.buffering&&this._stream.abort(),this._stream&&this._stream.seeking&&this._stream.abort(),this._actionQueue.splice(0,this._actionQueue.length),this._stopPlayback(),this._prebufferingAudio=!1,this._audioFeeder&&this._audioFeeder.flush(),this._state=A,this._seekTargetTime=e,this._seekMode=t,this._codec?this._codec.flush(i):i()};prepForSeek((()=>{this._isProcessing()||this._pingProcessing(0)})),this._actionQueue.push((()=>{prepForSeek((()=>{this._doSeek(e)}))}))}_doSeek(e){this._streamEnded=!1,this._dataEnded=!1,this._ended=!1,this._state=A,this._seekTargetTime=e,this._lastSeekPosition=-1,this._decodedFrames=[],this._pendingFrames=[],this._pendingFrame=0,this._pendingAudio=0,this._didSeek=!1,this._codec.seekToKeypoint(e,(t=>{if(t)return this._seekState=C,this._fireEventAsync(\"seeking\"),this._didSeek?void 0:void this._pingProcessing();this._codec.getKeypointOffset(e,(e=>{e>0?(this._seekState=C,this._seekStream(e)):(this._seekState=F,this._startBisection(this._seekTargetTime)),this._fireEventAsync(\"seeking\")}))}))}_startBisection(e){var t=Math.max(0,this._stream.length-65536);this._bisectTargetTime=e,this._seekBisector=new f.default({start:0,end:t,process:(e,t,i)=>i!=this._lastSeekPosition&&(this._lastSeekPosition=i,this._codec.flush((()=>{this._seekStream(i)})),!0)}),this._seekBisector.start()}_continueSeekedPlayback(){this._seekState=O,this._state=E,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 finishedSeeking=()=>{this._lastTimeUpdate=this._seekTargetTime,this._fireEventAsync(\"timeupdate\"),this._fireEventAsync(\"seeked\"),this._isProcessing()||this._pingProcessing()};if(this._codec.hasVideo&&this._decodedFrames.length){var e=this._decodedFrames.shift();this._drawFrame(e.yCbCrBuffer),finishedSeeking()}else{if(this._codec.hasVideo&&this._codec.frameReady)return this._codec.decodeFrame((e=>{e&&this._drawFrame(this._codec.frameBuffer),finishedSeeking()})),void this._codec.sync();finishedSeeking()}}_drawFrame(e){this._thumbnail&&(this.removeChild(this._thumbnail),this._thumbnail=null),this._frameSink.drawFrame(e),this._video&&(this._canvasStream||(this._canvasStream=this._canvas.captureStream(0),this._videoTrack=this._canvasStream.getVideoTracks()[0],this._mediaStream.addTrack(this._videoTrack),navigator.userAgent.match(/WebKit/)&&(this._video.src=this._mediaStream,this._video.play())),this._videoTrack&&this._videoTrack.requestFrame?this._videoTrack.requestFrame():this._canvasStream&&this._canvasStream.requestFrame&&this._canvasStream.requestFrame())}_doProcessLinearSeeking(){var e;if(e=this._codec.hasVideo?this._targetPerFrameTime/1e3:1/256,this._codec.hasVideo){if(this._pendingFrame)return;if(!this._codec.frameReady)return void this._codec.process((e=>{e?this._pingProcessing():this._streamEnded?(this._log(\"stream ended during linear seeking on video\"),this._dataEnded=!0,this._continueSeekedPlayback()):this._readBytesAndWait()}));if(this._seekMode===D&&this._codec.keyframeTimestamp==this._codec.frameTimestamp)return void this._continueSeekedPlayback();if(this._codec.frameTimestamp<=this._seekTargetTime){var t=this._codec.frameTimestamp;return this._pendingFrame++,this._pendingFrames.push({frameEndTimestamp:t}),this._decodedFrames.splice(0,this._decodedFrames.length),this._codec.decodeFrame((e=>{this._pendingFrame--,this._pendingFrames.shift(),this._decodedFrames.push({yCbCrBuffer:this._codec.frameBuffer,videoCpuTime:this._codec.videoCpuTime,frameEndTimestamp:t}),this._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+e{this._pingProcessing()})):void this._continueSeekedPlayback():void this._codec.process((e=>{e?this._pingProcessing():this._streamEnded?(this._log(\"stream ended during linear seeking on audio\"),this._dataEnded=!0,this._continueSeekedPlayback()):this._readBytesAndWait()}))}}_doProcessBisectionSeek(){var e,t;if(this._codec.hasVideo)t=this._codec.frameTimestamp,e=this._targetPerFrameTime/1e3;else{if(!this._codec.hasAudio)throw new Error(\"Invalid seek state; no audio or video track available\");t=this._codec.audioTimestamp,e=1/256}t<0?this._codec.process((e=>{if(e)this._pingProcessing();else if(this._streamEnded){if(this._log(\"stream ended during bisection seek\"),!this._seekBisector.right())throw this._log(\"failed going back\"),new Error(\"not sure what to do\")}else this._readBytesAndWait()})):t-e/2>this._bisectTargetTime?this._seekBisector.left()||(this._log(\"close enough (left)\"),this._seekTargetTime=t,this._continueSeekedPlayback()):t+e/20?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\"}),OGVPlayer.updatePositionOnResize();var e={};void 0!==this._options.webGL&&(e.webGL=this._options.webGL),this._options.forceWebGL&&(e.webGL=\"required\"),this._frameSink=h.default.attach(this._canvas,e)}_doProcessing(){if(this._didSeek&&(this._didSeek=!1),this._nextProcessingTimer=null,this._isProcessing(),this._depth>0)throw new Error(\"REENTRANCY FAIL: doProcessing recursing unexpectedly\");var e=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\");++e>500&&(this._log(\"stuck in processing loop; breaking with timer\"),this._needProcessing=0,this._pingProcessing(0))}while(this._needProcessing)}_doProcessingLoop(){if(this._actionQueue.length)this._actionQueue.shift()();else if(this._state==T)this._doProcessInitial();else if(this._state==k)this._doProcessSeekingEnd();else if(this._state==P)this._doProcessLoaded();else if(this._state==w)this._doProcessPreload();else if(this._state==E)this._doProcessReady();else if(this._state==A)this._doProcessSeeking();else if(this._state==x)this._doProcessPlay();else{if(this._state!=R)throw new Error(\"Unexpected OGVPlayer state \"+this._state);this._doProcessError()}}_doProcessInitial(){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=k,this._lastSeenTimestamp=-1,this._codec.flush((()=>{this._seekStream(Math.max(0,this._stream.length-131072))}))):(this._state=P,this._pingProcessing())}else this._codec.process((e=>{if(e)this._pingProcessing();else{if(this._streamEnded)throw new Error(\"end of file before headers found\");this._log(\"reading more cause we are out of data\"),this._readBytesAndWait()}}))}_doProcessSeekingEnd(){this._codec.frameReady?(this._log(\"saw frame with \"+this._codec.frameTimestamp),this._lastSeenTimestamp=Math.max(this._lastSeenTimestamp,this._codec.frameTimestamp),this._codec.discardFrame((()=>{this._pingProcessing()}))):this._codec.audioReady?(this._log(\"saw audio with \"+this._codec.audioTimestamp),this._lastSeenTimestamp=Math.max(this._lastSeenTimestamp,this._codec.audioTimestamp),this._codec.discardAudio((()=>{this._pingProcessing()}))):this._codec.process((e=>{e?this._pingProcessing():this._stream.eof?(this._log(\"seek-duration: we are at the end: \"+this._lastSeenTimestamp),this._lastSeenTimestamp>0&&(this._duration=this._lastSeenTimestamp),this._state=P,this._codec.flush((()=>{this._streamEnded=!1,this._dataEnded=!1,this._seekStream(0)}))):this._readBytesAndWait()}))}_doProcessLoaded(){this._state=w,this._fireEventAsync(\"loadedmetadata\"),this._fireEventAsync(\"durationchange\"),this._codec.hasVideo&&this._fireEventAsync(\"resize\"),this._pingProcessing(0)}_doProcessPreload(){!this._codec.frameReady&&this._codec.hasVideo||!this._codec.audioReady&&this._codec.hasAudio?this._codec.process((e=>{e?this._pingProcessing():this._streamEnded?this._ended=!0:this._readBytesAndWait()})):(this._state=E,this._fireEventAsync(\"loadeddata\"),this._pingProcessing())}_doProcessReady(){if(this._log(\"initial seek to \"+this._initialSeekTime),this._initialSeekTime>0){var e=this._initialSeekTime;this._initialSeekTime=0,this._log(\"initial seek to \"+e),this._doSeek(e)}else if(this._paused)this._log(\"paused while in ready\");else{var finishStartPlaying=()=>{this._log(\"finishStartPlaying\"),this._state=x,this._lastFrameTimestamp=d(),this._codec.hasAudio&&this._audioFeeder?this._prebufferingAudio=!0:this._startPlayback(),this._pingProcessing(0),this._fireEventAsync(\"play\"),this._fireEventAsync(\"playing\")};!this._codec.hasAudio||this._audioFeeder||this._muted?finishStartPlaying():(this._initAudioFeeder(),this._audioFeeder.waitUntilReady(finishStartPlaying))}}_doProcessSeeking(){if(this._seekState==O)throw new Error(\"seeking in invalid state (not seeking?)\");if(this._seekState==F)this._doProcessBisectionSeek();else if(this._seekState==S)this._doProcessBisectionSeek();else{if(this._seekState!=C)throw new Error(\"Invalid seek state \"+this._seekState);this._doProcessLinearSeeking()}}_doProcessPlay(){var e=this._codec;if(this._paused)this._log(\"paused during playback; stopping loop\");else if((!e.hasAudio||e.audioReady||this._pendingAudio||this._dataEnded)&&(!e.hasVideo||e.frameReady||this._pendingFrame||this._decodedFrames.length||this._dataEnded)){var t,i,s,d=null,h=0,u=!1,c=0;if(e.hasAudio&&this._audioFeeder?(d=this._audioFeeder.getPlaybackState(),h=this._getPlaybackTime(d),u=this._dataEnded&&0==this._audioFeeder.durationBuffered,this._prebufferingAudio&&(this._audioFeeder.durationBuffered>=2*this._audioFeeder.bufferThreshold&&(!e.hasVideo||this._decodedFrames.length>=this._framePipelineDepth)||this._dataEnded)&&(this._log(\"prebuffering audio done; buffered to \"+this._audioFeeder.durationBuffered),this._startPlayback(h),this._prebufferingAudio=!1),d.dropped!=this._droppedAudio&&this._log(\"dropped \"+(d.dropped-this._droppedAudio)),d.delayed!=this._delayedAudio&&this._log(\"delayed \"+(d.delayed-this._delayedAudio)),this._droppedAudio=d.dropped,this._delayedAudio=d.delayed,(t=this._audioFeeder.durationBuffered<=2*this._audioFeeder.bufferThreshold)&&(this._codec.audioReady?this._pendingAudio>=this._audioPipelineDepth&&(this._log(\"audio decode disabled: \"+this._pendingAudio+\" packets in flight\"),t=!1):t=!1)):(h=this._getPlaybackTime(),t=this._codec.audioReady&&this._audioEndTimestamp0,s=this._pendingFrame+this._decodedFrames.length=l){for(var f=-1,_=0;_=0)for(;f-- >=0;){this._lateFrames++;var p=this._decodedFrames.shift();this._log(\"skipping already-decoded late frame at \"+p.frameEndTimestamp),c=1e3*(p.frameEndTimestamp-h),this._frameEndTimestamp=p.frameEndTimestamp,this._actualPerFrameTime=this._targetPerFrameTime-c,this._framesProcessed++,p.dropped=!0,this._doFrameComplete(p)}var m=this._codec.nextKeyframeTimestamp,g=m-this._targetPerFrameTime/1e3*(this._framePipelineDepth+this._pendingFrame);if(m>=0&&m!=this._codec.frameTimestamp&&h>=g){this._log(\"skipping late frame at \"+this._decodedFrames[0].frameEndTimestamp+\" vs \"+h+\", expect to see keyframe at \"+m);for(var v=0;v{})),this._framesProcessed++,this._doFrameComplete(k)}return void(this._isProcessing()||this._pingProcessing())}}else i&&c<=4||(i=!1)}if(s){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 P=this._frameEndTimestamp=this._codec.frameTimestamp;this._pendingFrame++,this._pendingFrames.push({frameEndTimestamp:P});var w=this._pendingFrames,E=!1,x=this._time((()=>{this._codec.decodeFrame((e=>{w===this._pendingFrames?(this._log(\"play loop callback: decoded frame\"),this._pendingFrame--,this._pendingFrames.shift(),e?this._decodedFrames.push({yCbCrBuffer:this._codec.frameBuffer,videoCpuTime:this._codec.videoCpuTime,frameEndTimestamp:P}):this._log(\"Bad video packet or something\"),this._codec.process((()=>{this._isProcessing()||this._pingProcessing(E?void 0:0)}))):this._log(\"play loop callback after flush, discarding\")}))}));this._pendingFrame&&(E=!0,this._proxyTime+=x,this._pingProcessing(),this._dataEnded&&this._codec.sync())}else if(t){this._log(\"play loop: ready for audio; depth: \"+this._pendingAudio),this._pendingAudio++;var A=this._codec.audioTimestamp,R=this._time((()=>{this._codec.decodeAudio((e=>{if(this._pendingAudio--,this._log(\"play loop callback: decoded audio\"),this._audioEndTimestamp=A,e){var t=this._codec.audioBuffer;if(t&&(this._bufferTime+=this._time((()=>{this._audioFeeder&&this._audioFeeder.bufferData(t)})),!this._codec.hasVideo)){this._framesProcessed++;var i={frameEndTimestamp:this._audioEndTimestamp};this._doFrameComplete(i)}}this._isProcessing()||this._pingProcessing()}))}));this._pendingAudio&&(this._proxyTime+=R,this._codec.audioReady?this._pingProcessing():this._doProcessPlayDemux())}else if(i){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 O=this._decodedFrames.shift();this._currentVideoCpuTime=O.videoCpuTime,this._drawingTime+=this._time((()=>{this._drawFrame(O.yCbCrBuffer)})),this._framesProcessed++,this._doFrameComplete(O),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 F=0;this._codec.hasAudio&&this._audioFeeder&&(F=1e3*this._audioFeeder.durationBuffered),F>0?(this._log(\"play loop: ending pending \"+F+\" ms\"),this._pingProcessing(Math.max(0,F))):(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&&(e.hasVideo&&!e.frameReady||e.hasAudio&&!e.audioReady)?(this._log(\"play loop: prebuffering demuxing\"),this._doProcessPlayDemux()):this._log(\"play loop: waiting on async/timers\");else{var S=c;this._log(\"play loop: setting a timer for drawing \"+S),this._nextFrameTimer=setTimeout((()=>{this._nextFrameTimer=null,this._pingProcessing()}),S)}}else this._log(\"play loop: demuxing\"),this._doProcessPlayDemux()}_doProcessPlayDemux(){var e=this._codec.frameReady,t=this._codec.audioReady;this._codec.process((i=>{this._codec.frameReady&&!e||this._codec.audioReady&&!t?(this._log(\"demuxer has packets\"),this._pingProcessing()):i?(this._log(\"demuxer processing to find more packets\"),this._pingProcessing()):(this._log(\"demuxer ran out of data\"),this._streamEnded?(this._log(\"demuxer reached end of data stream\"),this._dataEnded=!0,this._pingProcessing()):(this._log(\"demuxer loading more data\"),this._readBytesAndWait()))}))}_doProcessError(){}_isProcessing(){return this._stream&&(this._stream.buffering||this._stream.seeking)||this._codec&&this._codec.processing}_readBytesAndWait(){if(this._stream.buffering||this._stream.seeking)this._log(\"readBytesAndWait during i/o\");else{this._stream.read(32768).then((e=>{this._log(\"got input \"+[e.byteLength]),e.byteLength&&this._actionQueue.push((()=>{this._codec.receiveInput(e,(()=>{this._pingProcessing()}))})),this._stream.eof&&(this._log(\"stream is at end!\"),this._streamEnded=!0),this._isProcessing()||this._pingProcessing()})).catch((e=>{this._onStreamError(e)}))}}_pingProcessing(){var e=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);e>-1/256?this._nextProcessingTimer=setTimeout((()=>{this._pingProcessing()}),e):this._depth?this._needProcessing=!0:this._doProcessing()}}_startProcessingVideo(e){if(!this._started&&!this._codec){this._framesProcessed=0,this._bufferTime=0,this._drawingTime=0,this._proxyTime=0,this._started=!0,this._ended=!1;var t={base:this._options.base,worker:this._enableWorker,threading:this._enableThreading,simd:this._enableSIMD};this._detectedType&&(t.type=this._detectedType),this._codec=new v.default(t),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=e=>{this._didSeek=!0,this._stream&&this._seekStream(e)},this._codec.init((()=>{this._codec.receiveInput(e,(()=>{this._readBytesAndWait()}))}))}}_loadCodec(e){this._stream.read(1024).then((t=>{var i=new Uint8Array(t);i.length>4&&i[0]==\"O\".charCodeAt(0)&&i[1]==\"g\".charCodeAt(0)&&i[2]==\"g\".charCodeAt(0)&&i[3]==\"S\".charCodeAt(0)?this._detectedType=\"video/ogg\":i.length>4&&26==i[0]&&69==i[1]&&223==i[2]&&163==i[3]?this._detectedType=\"video/webm\":this._detectedType=\"video/ogg\",e(t)}))}_prepForLoad(e){this._stopVideo();var doLoad=()=>{this._options.stream?this._stream=this._options.stream:this._stream=new u.default({url:this.src,cacheSize:16777216,progressive:!1}),this._stream.load().then((()=>{this._loading=!1,this._currentSrc=this.src,this._byteLength=this._stream.seekable?this._stream.length:0;var e=this._stream.headers[\"x-content-duration\"];\"string\"==typeof e&&(this._duration=parseFloat(e)),this._loadCodec((e=>{this._startProcessingVideo(e)}))})).catch((e=>{this._onStreamError(e)}))};this._currentSrc=\"\",this._loading=!0,this._actionQueue.push((()=>{e&&\"none\"===this.preload?this._loading=!1:doLoad()})),this._pingProcessing(0)}load(){this._prepForLoad()}canPlayType(e){var t=new m.default(e);function checkTypes(e){if(t.codecs){var i=0,s=0;return t.codecs.forEach((t=>{e.indexOf(t)>=0?i++:s++})),0===i||s>0?\"\":\"probably\"}return\"maybe\"}return\"ogg\"!==t.minor||\"audio\"!==t.major&&\"video\"!==t.major&&\"application\"!==t.major?\"webm\"!==t.minor||\"audio\"!==t.major&&\"video\"!==t.major?\"\":checkTypes([\"vorbis\",\"opus\",\"vp8\",\"vp9\"]):checkTypes([\"vorbis\",\"opus\",\"theora\"])}play(){this._muted||this._options.audioContext||OGVPlayer.initSharedAudioContext(),this._paused&&(this._startedPlaybackInDocument=document.body.contains(this),this._paused=!1,this._state==A||(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=E,this._isProcessing()||this._pingProcessing()):this._loading?this._log(\".play() while loading\"):(this._log(\".play() before started\"),this._stream||this.load()))),this._video&&this._video.paused&&this._video.play()}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}}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}getVideoFrameSink(){return this._frameSink}getCanvas(){return this._canvas}getVideo(){return this._video}pause(){this._paused||(this._nextProcessingTimer&&(clearTimeout(this._nextProcessingTimer),this._nextProcessingTimer=null),this._stopPlayback(),this._prebufferingAudio=!1,this._paused=!0,this._fireEvent(\"pause\"))}stop(){this._stopVideo(),this._paused=!0}fastSeek(e){this._seek(+e,D)}}if((0,_.default)(OGVPlayer,b),OGVPlayer.instanceCount=0,OGVPlayer.styleManager=new function StyleManager(){var e=document.createElement(\"style\");e.type=\"text/css\",e.textContent=\"ogvjs { display: inline-block; position: relative; -webkit-user-select: none; -webkit-tap-highlight-color: rgba(0,0,0,0); \",document.head.appendChild(e);var t=e.sheet;this.appendRule=function(e,i){var s=[];for(var d in i)i.hasOwnProperty(d)&&s.push(d+\":\"+i[d]);var h=e+\"{\"+s.join(\";\")+\"}\";t.insertRule(h,t.cssRules.length-1)}},OGVPlayer.supportsObjectFit=\"string\"==typeof document.createElement(\"canvas\").style.objectFit,OGVPlayer.supportsObjectFit&&navigator.userAgent.match(/iPhone|iPad|iPod Touch/)&&(OGVPlayer.supportsObjectFit=!1),OGVPlayer.supportsObjectFit&&navigator.userAgent.match(/Edge/)&&(OGVPlayer.supportsObjectFit=!1),OGVPlayer.supportsObjectFit)OGVPlayer.updatePositionOnResize=function(){};else{OGVPlayer.updatePositionOnResize=function(){function fixup(e,t,i){var s=e.offsetParent||e.parentNode,d=t/i;if(d>s.offsetWidth/s.offsetHeight){var h=s.offsetWidth/d,u=(s.offsetHeight-h)/2;e.style.width=\"100%\",e.style.height=h+\"px\",e.style.marginLeft=0,e.style.marginRight=0,e.style.marginTop=u+\"px\",e.style.marginBottom=u+\"px\"}else{var c=s.offsetHeight*d,l=(s.offsetWidth-c)/2;e.style.width=c+\"px\",e.style.height=\"100%\",e.style.marginLeft=l+\"px\",e.style.marginRight=l+\"px\",e.style.marginTop=0,e.style.marginBottom=0}}function queryOver(e,t){var i=document.querySelectorAll(e);Array.prototype.slice.call(i).forEach(t)}queryOver(\"ogvjs > canvas\",(function(e){fixup(e,e.width,e.height)})),queryOver(\"ogvjs > img\",(function(e){fixup(e,e.naturalWidth,e.naturalHeight)}))};var M=function fullResizeVideo(){y(OGVPlayer.updatePositionOnResize)};window.addEventListener(\"resize\",OGVPlayer.updatePositionOnResize),window.addEventListener(\"orientationchange\",OGVPlayer.updatePositionOnResize),document.addEventListener(\"fullscreenchange\",M),document.addEventListener(\"mozfullscreenchange\",M),document.addEventListener(\"webkitfullscreenchange\",M),document.addEventListener(\"MSFullscreenChange\",M)}var V=OGVPlayer;t.default=V},580:(e,t)=>{\"use strict\";Object.defineProperty(t,\"__esModule\",{value:!0}),t.default=void 0;var i=function OGVProxyClass(e){return class{constructor(t,i,s){for(var d in s=s||{},this.worker=t,this.transferables=function(){var e=new ArrayBuffer(1024),i=new Uint8Array(e);try{return t.postMessage({action:\"transferTest\",bytes:i},[e]),!e.byteLength}catch(e){return!1}}(),e)e.hasOwnProperty(d)&&(this[d]=e[d]);this.processingQueue=0,Object.defineProperty(this,\"processing\",{get:function get(){return this.processingQueue>0}}),this.messageCount=0,this.pendingCallbacks={},this.worker.addEventListener(\"message\",(e=>{this.handleMessage(e)})),this.proxy(\"construct\",[i,s],(()=>{}))}proxy(e,t,i){var s=arguments.length>3&&void 0!==arguments[3]?arguments[3]:[];if(!this.worker)throw'Tried to call \"'+e+'\" method on closed proxy object';var d=\"callback-\"+ ++this.messageCount+\"-\"+e;i&&(this.pendingCallbacks[d]=i);var h={action:e,callbackId:d,args:t||[]};this.processingQueue++,this.transferables?this.worker.postMessage(h,s):this.worker.postMessage(h)}terminate(){this.worker&&(this.worker.terminate(),this.worker=null,this.processingQueue=0,this.pendingCallbacks={})}handleMessage(e){if(this.processingQueue--,\"callback\"===e.data.action){var t=e.data,i=t.callbackId,s=t.args,d=this.pendingCallbacks[i];if(t.props)for(var h in t.props)t.props.hasOwnProperty(h)&&(this[h]=t.props[h]);d&&(delete this.pendingCallbacks[i],d.apply(this,s))}}}};t.default=i},168:(e,t)=>{\"use strict\";Object.defineProperty(t,\"__esModule\",{value:!0}),t.default=void 0;var i=class OGVTimeRanges{constructor(e){this._ranges=e,this.length=e.length}start(e){if(e<0||e>this.length||e!==(0|e))throw new RangeError(\"Invalid index\");return this._ranges[e][0]}end(e){if(e<0||e>this.length||e!==(0|e))throw new RangeError(\"Invalid index\");return this._ranges[e][1]}};t.default=i},625:(e,t,i)=>{\"use strict\";var s=i(318);Object.defineProperty(t,\"__esModule\",{value:!0}),t.default=void 0;var d=s(i(964));var h=class OGVWrapperCodec{constructor(e){return this.options=e||{},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}flushSafe(e){var t=this.flushIter;return i=>{this.flushIter<=t&&e(i)}}init(e){var t;this.processing=!0,t=\"video/webm\"===this.options.type||\"audio/webm\"===this.options.type?\"OGVDemuxerWebMW\":\"OGVDemuxerOggW\",d.default.loadClass(t,(t=>{t().then((t=>{this.demuxer=t,t.onseek=e=>{this.onseek&&this.onseek(e)},t.init((()=>{this.processing=!1,e()}))}))}))}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)}receiveInput(e,t){this.demuxer.receiveInput(e,t)}process(e){if(this.processing)throw new Error(\"reentrancy fail on OGVWrapperCodec.process\");this.processing=!0;var finish=t=>{this.processing=!1,e(t)},doProcessData=()=>{this.demuxer.process(finish)};this.demuxer.loadedMetadata&&!this.loadedDemuxerMetadata?this.loadAudioCodec((()=>{this.loadVideoCodec((()=>{this.loadedDemuxerMetadata=!0,this.loadedAudioMetadata=!this.audioDecoder,this.loadedVideoMetadata=!this.videoDecoder,this.loadedAllMetadata=this.loadedAudioMetadata&&this.loadedVideoMetadata,finish(!0)}))})):this.loadedDemuxerMetadata&&!this.loadedAudioMetadata?this.audioDecoder.loadedMetadata?(this.loadedAudioMetadata=!0,this.loadedAllMetadata=this.loadedAudioMetadata&&this.loadedVideoMetadata,finish(!0)):this.demuxer.audioReady?this.demuxer.dequeueAudioPacket(((e,t)=>{this.audioBytes+=e.byteLength,this.audioDecoder.processHeader(e,(e=>{finish(!0)}))})):doProcessData():this.loadedAudioMetadata&&!this.loadedVideoMetadata?this.videoDecoder.loadedMetadata?(this.loadedVideoMetadata=!0,this.loadedAllMetadata=this.loadedAudioMetadata&&this.loadedVideoMetadata,finish(!0)):this.demuxer.frameReady?(this.processing=!0,this.demuxer.dequeueVideoPacket((e=>{this.videoBytes+=e.byteLength,this.videoDecoder.processHeader(e,(()=>{finish(!0)}))}))):doProcessData():this.loadedVideoMetadata&&!this.loadedMetadata&&this.loadedAllMetadata?(this.loadedMetadata=!0,finish(!0)):!this.loadedMetadata||this.hasAudio&&!this.demuxer.audioReady||this.hasVideo&&!this.demuxer.frameReady?doProcessData():finish(!0)}decodeFrame(e){var t=this.flushSafe(e),i=this.frameTimestamp,s=this.keyframeTimestamp;this.demuxer.dequeueVideoPacket((e=>{this.videoBytes+=e.byteLength,this.videoDecoder.processFrame(e,(e=>{var d=this.videoDecoder.frameBuffer;d&&(d.timestamp=i,d.keyframeTimestamp=s),t(e)}))}))}decodeAudio(e){var t=this.flushSafe(e);this.demuxer.dequeueAudioPacket(((e,i)=>{this.audioBytes+=e.byteLength,this.audioDecoder.processAudio(e,(e=>{if(i){var s=this.audioDecoder.audioBuffer,d=[];for(var h of s){var u=Math.round(i*this.audioFormat.rate/1e9);u>0?d.push(h.subarray(0,h.length-Math.min(u,h.length))):d.push(h.subarray(Math.min(Math.abs(u),h.length),h.length))}this.audioDecoder.audioBuffer=d}return t(e)}))}))}discardFrame(e){this.demuxer.dequeueVideoPacket((t=>{this.videoBytes+=t.byteLength,e()}))}discardAudio(e){this.demuxer.dequeueAudioPacket(((t,i)=>{this.audioBytes+=t.byteLength,e()}))}flush(e){this.flushIter++,this.demuxer.flush(e)}sync(){this.videoDecoder&&this.videoDecoder.sync()}recycleFrame(e){this.videoDecoder&&this.videoDecoder.recycleFrame(e)}getKeypointOffset(e,t){this.demuxer.getKeypointOffset(e,t)}seekToKeypoint(e,t){this.demuxer.seekToKeypoint(e,this.flushSafe(t))}loadAudioCodec(e){if(this.demuxer.audioCodec){var t={vorbis:\"OGVDecoderAudioVorbisW\",opus:\"OGVDecoderAudioOpusW\"}[this.demuxer.audioCodec];this.processing=!0,d.default.loadClass(t,(t=>{var i={};this.demuxer.audioFormat&&(i.audioFormat=this.demuxer.audioFormat),t(i).then((t=>{this.audioDecoder=t,t.init((()=>{this.loadedAudioMetadata=t.loadedMetadata,this.processing=!1,e()}))}))}),{worker:this.options.worker})}else e()}loadVideoCodec(e){if(this.demuxer.videoCodec){var t=!!this.options.simd,i=!!this.options.threading,s={theora:\"OGVDecoderVideoTheoraW\",vp8:i?\"OGVDecoderVideoVP8MTW\":\"OGVDecoderVideoVP8W\",vp9:i?t?\"OGVDecoderVideoVP9SIMDMTW\":\"OGVDecoderVideoVP9MTW\":t?\"OGVDecoderVideoVP9SIMDW\":\"OGVDecoderVideoVP9W\",av1:i?t?\"OGVDecoderVideoAV1SIMDMTW\":\"OGVDecoderVideoAV1MTW\":t?\"OGVDecoderVideoAV1SIMDW\":\"OGVDecoderVideoAV1W\"}[this.demuxer.videoCodec];this.processing=!0,d.default.loadClass(s,(t=>{var s={};this.demuxer.videoFormat&&(s.videoFormat=this.demuxer.videoFormat),i&&delete window.ENVIRONMENT_IS_PTHREAD,t(s).then((t=>{this.videoDecoder=t,t.init((()=>{this.loadedVideoMetadata=t.loadedMetadata,this.processing=!1,e()}))}))}),{worker:this.options.worker&&!this.options.threading})}else e()}};t.default=h},539:(e,t)=>{\"use strict\";Object.defineProperty(t,\"__esModule\",{value:!0}),t.default=void 0;var i=new class WebAssemblyChecker{constructor(){this.tested=!1,this.testResult=void 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{Function} getValue the function used to get the value when it is needed.\n\t * @param {boolean} setter whether a setter should be allowed or not.\n\t */\n\n\tvar defineLazyProperty = function defineLazyProperty(obj, key, getValue, setter) {\n\t if (setter === void 0) {\n\t setter = true;\n\t }\n\n\t var set = function set(value) {\n\t Object.defineProperty(obj, key, {\n\t value: value,\n\t enumerable: true,\n\t writable: true\n\t });\n\t };\n\n\t var options = {\n\t configurable: true,\n\t enumerable: true,\n\t get: function get() {\n\t var value = getValue();\n\t set(value);\n\t return value;\n\t }\n\t };\n\n\t if (setter) {\n\t options.set = set;\n\t }\n\n\t return Object.defineProperty(obj, key, options);\n\t};\n\t/**\n\t * Get the device's OS.\n\t *\n\t * @return {string} Device's OS.\n\t */\n\n\n\tvar getDeviceOS = function getDeviceOS() {\n\t /* global navigator */\n\t var ua = navigator.userAgent;\n\n\t if (/android/i.test(ua)) {\n\t return androidOS;\n\t } else if (/iPad|iPhone|iPod/.test(ua)) {\n\t return iPhoneOS;\n\t } else if (navigator.platform === 'MacIntel' && navigator.maxTouchPoints > 1) {\n\t return iPadOS;\n\t }\n\n\t return otherOS;\n\t};\n\t/**\n\t * OgvJS Media Controller - Wrapper for ogv.js Media API\n\t *\n\t * @mixes Tech~SourceHandlerAdditions\n\t * @extends Tech\n\t */\n\n\n\tvar OgvJS = /*#__PURE__*/function (_Tech) {\n\t inheritsLoose(OgvJS, _Tech);\n\n\t /**\n\t * Create an instance of this Tech.\n\t *\n\t * @param {Object} [options] The key/value store of player options.\n\t * @param {Component~ReadyCallback} ready Callback function to call when the `OgvJS` Tech is ready.\n\t */\n\t function OgvJS(options, ready) {\n\t var _this;\n\n\t _this = _Tech.call(this, options, ready) || this;\n\t _this.el_.src = options.source.src;\n\t OgvJS.setIfAvailable(_this.el_, 'autoplay', options.autoplay);\n\t OgvJS.setIfAvailable(_this.el_, 'loop', options.loop);\n\t OgvJS.setIfAvailable(_this.el_, 'poster', options.poster);\n\t OgvJS.setIfAvailable(_this.el_, 'preload', options.preload);\n\n\t _this.on('loadedmetadata', function () {\n\t if (getDeviceOS() === iPhoneOS) {\n\t // iPhoneOS add some inline styles to the canvas, we need to remove it.\n\t var canvas = this.el_.getElementsByTagName('canvas')[0];\n\t canvas.style.removeProperty('width');\n\t canvas.style.removeProperty('margin');\n\t }\n\n\t this.triggerReady();\n\t });\n\n\t return _this;\n\t }\n\t /**\n\t * Create the 'OgvJS' Tech's DOM element.\n\t *\n\t * @return {Element} The element that gets created.\n\t */\n\n\n\t var _proto = OgvJS.prototype;\n\n\t _proto.createEl = function createEl() {\n\t var options = this.options_;\n\n\t if (options.base) {\n\t OGVLoader__default['default'].base = options.base;\n\t } else {\n\t throw new Error('Please specify the base for the ogv.js library');\n\t }\n\n\t var el = new OGVPlayer__default['default'](options);\n\t el.className += ' vjs-tech';\n\t options.tag = el;\n\t return el;\n\t }\n\t /**\n\t * Start playback\n\t *\n\t * @method play\n\t */\n\t ;\n\n\t _proto.play = function play() {\n\t this.el_.play();\n\t }\n\t /**\n\t * Get the current playback speed.\n\t *\n\t * @return {number}\n\t * @method playbackRate\n\t */\n\t ;\n\n\t _proto.playbackRate = function playbackRate() {\n\t return this.el_.playbackRate || 1;\n\t }\n\t /**\n\t * Set the playback speed.\n\t *\n\t * @param {number} val Speed for the player to play.\n\t * @method setPlaybackRate\n\t */\n\t ;\n\n\t _proto.setPlaybackRate = function setPlaybackRate(val) {\n\t if (this.el_.hasOwnProperty('playbackRate')) {\n\t this.el_.playbackRate = val;\n\t }\n\t }\n\t /**\n\t * Returns a TimeRanges object that represents the ranges of the media resource that the user agent has played.\n\t *\n\t * @return {TimeRangeObject} the range of points on the media timeline that has been reached through normal playback\n\t */\n\t ;\n\n\t _proto.played = function played() {\n\t return this.el_.played;\n\t }\n\t /**\n\t * Pause playback\n\t *\n\t * @method pause\n\t */\n\t ;\n\n\t _proto.pause = function pause() {\n\t this.el_.pause();\n\t }\n\t /**\n\t * Is the player paused or not.\n\t *\n\t * @return {boolean}\n\t * @method paused\n\t */\n\t ;\n\n\t _proto.paused = function paused() {\n\t return this.el_.paused;\n\t }\n\t /**\n\t * Get current playing time.\n\t *\n\t * @return {number}\n\t * @method currentTime\n\t */\n\t ;\n\n\t _proto.currentTime = function currentTime() {\n\t return this.el_.currentTime;\n\t }\n\t /**\n\t * Set current playing time.\n\t *\n\t * @param {number} seconds Current time of audio/video.\n\t * @method setCurrentTime\n\t */\n\t ;\n\n\t _proto.setCurrentTime = function setCurrentTime(seconds) {\n\t try {\n\t this.el_.currentTime = seconds;\n\t } catch (e) {\n\t videojs__default['default'].log(e, 'Media is not ready. (Video.JS)');\n\t }\n\t }\n\t /**\n\t * Get media's duration.\n\t *\n\t * @return {number}\n\t * @method duration\n\t */\n\t ;\n\n\t _proto.duration = function duration() {\n\t if (this.el_.duration && this.el_.duration !== Infinity) {\n\t return this.el_.duration;\n\t }\n\n\t return 0;\n\t }\n\t /**\n\t * Get a TimeRange object that represents the intersection\n\t * of the time ranges for which the user agent has all\n\t * relevant media.\n\t *\n\t * @return {TimeRangeObject}\n\t * @method buffered\n\t */\n\t ;\n\n\t _proto.buffered = function buffered() {\n\t return this.el_.buffered;\n\t }\n\t /**\n\t * Get current volume level.\n\t *\n\t * @return {number}\n\t * @method volume\n\t */\n\t ;\n\n\t _proto.volume = function volume() {\n\t return this.el_.hasOwnProperty('volume') ? this.el_.volume : 1;\n\t }\n\t /**\n\t * Set current playing volume level.\n\t *\n\t * @param {number} percentAsDecimal Volume percent as a decimal.\n\t * @method setVolume\n\t */\n\t ;\n\n\t _proto.setVolume = function setVolume(percentAsDecimal) {\n\t if (getDeviceOS() !== iPhoneOS && this.el_.hasOwnProperty('volume')) {\n\t this.el_.volume = percentAsDecimal;\n\t }\n\t }\n\t /**\n\t * Is the player muted or not.\n\t *\n\t * @return {boolean}\n\t * @method muted\n\t */\n\t ;\n\n\t _proto.muted = function muted() {\n\t return this.el_.muted;\n\t }\n\t /**\n\t * Mute the player.\n\t *\n\t * @param {boolean} muted True to mute the player.\n\t */\n\t ;\n\n\t _proto.setMuted = function setMuted(muted) {\n\t this.el_.muted = !!muted;\n\t }\n\t /**\n\t * Is the player muted by default or not.\n\t *\n\t * @return {boolean}\n\t * @method defaultMuted\n\t */\n\t ;\n\n\t _proto.defaultMuted = function defaultMuted() {\n\t return this.el_.defaultMuted || false;\n\t }\n\t /**\n\t * Get the player width.\n\t *\n\t * @return {number}\n\t * @method width\n\t */\n\t ;\n\n\t _proto.width = function width() {\n\t return this.el_.offsetWidth;\n\t }\n\t /**\n\t * Get the player height.\n\t *\n\t * @return {number}\n\t * @method height\n\t */\n\t ;\n\n\t _proto.height = function height() {\n\t return this.el_.offsetHeight;\n\t }\n\t /**\n\t * Get the video width.\n\t *\n\t * @return {number}\n\t * @method videoWidth\n\t */\n\t ;\n\n\t _proto.videoWidth = function videoWidth() {\n\t return this.el_.videoWidth;\n\t }\n\t /**\n\t * Get the video height.\n\t *\n\t * @return {number}\n\t * @method videoHeight\n\t */\n\t ;\n\n\t _proto.videoHeight = function videoHeight() {\n\t return this.el_.videoHeight;\n\t }\n\t /**\n\t * Get/set media source.\n\t *\n\t * @param {Object=} src Source object\n\t * @return {Object}\n\t * @method src\n\t */\n\t ;\n\n\t _proto.src = function src(_src) {\n\t if (typeof _src === 'undefined') {\n\t return this.el_.src;\n\t }\n\n\t this.el_.src = _src;\n\t }\n\t /**\n\t * Load the media into the player.\n\t *\n\t * @method load\n\t */\n\t ;\n\n\t _proto.load = function load() {\n\t this.el_.load();\n\t }\n\t /**\n\t * Get current media source.\n\t *\n\t * @return {Object}\n\t * @method currentSrc\n\t */\n\t ;\n\n\t _proto.currentSrc = function currentSrc() {\n\t if (this.currentSource_) {\n\t return this.currentSource_.src;\n\t }\n\n\t return this.el_.currentSrc;\n\t }\n\t /**\n\t * Get media poster URL.\n\t *\n\t * @return {string}\n\t * @method poster\n\t */\n\t ;\n\n\t _proto.poster = function poster() {\n\t return this.el_.poster;\n\t }\n\t /**\n\t * Set media poster URL.\n\t *\n\t * @param {string} url the poster image's url.\n\t * @method\n\t */\n\t ;\n\n\t _proto.setPoster = function setPoster(url) {\n\t this.el_.poster = url;\n\t }\n\t /**\n\t * Is the media preloaded or not.\n\t *\n\t * @return {string}\n\t * @method preload\n\t */\n\t ;\n\n\t _proto.preload = function preload() {\n\t return this.el_.preload || 'none';\n\t }\n\t /**\n\t * Set the media preload method.\n\t *\n\t * @param {string} val Value for preload attribute.\n\t * @method setPreload\n\t */\n\t ;\n\n\t _proto.setPreload = function setPreload(val) {\n\t if (this.el_.hasOwnProperty('preload')) {\n\t this.el_.preload = val;\n\t }\n\t }\n\t /**\n\t * Is the media auto-played or not.\n\t *\n\t * @return {boolean}\n\t * @method autoplay\n\t */\n\t ;\n\n\t _proto.autoplay = function autoplay() {\n\t return this.el_.autoplay || false;\n\t }\n\t /**\n\t * Set media autoplay method.\n\t *\n\t * @param {boolean} val Value for autoplay attribute.\n\t * @method setAutoplay\n\t */\n\t ;\n\n\t _proto.setAutoplay = function setAutoplay(val) {\n\t if (this.el_.hasOwnProperty('autoplay')) {\n\t this.el_.autoplay = !!val;\n\t }\n\t }\n\t /**\n\t * Does the media has controls or not.\n\t *\n\t * @return {boolean}\n\t * @method controls\n\t */\n\t ;\n\n\t _proto.controls = function controls() {\n\t return this.el_.controls || false;\n\t }\n\t /**\n\t * Set the media controls method.\n\t *\n\t * @param {boolean} val Value for controls attribute.\n\t * @method setControls\n\t */\n\t ;\n\n\t _proto.setControls = function setControls(val) {\n\t if (this.el_.hasOwnProperty('controls')) {\n\t this.el_.controls = !!val;\n\t }\n\t }\n\t /**\n\t * Is the media looped or not.\n\t *\n\t * @return {boolean}\n\t * @method loop\n\t */\n\t ;\n\n\t _proto.loop = function loop() {\n\t return this.el_.loop || false;\n\t }\n\t /**\n\t * Set the media loop method.\n\t *\n\t * @param {boolean} val Value for loop attribute.\n\t * @method setLoop\n\t */\n\t ;\n\n\t _proto.setLoop = function setLoop(val) {\n\t if (this.el_.hasOwnProperty('loop')) {\n\t this.el_.loop = !!val;\n\t }\n\t }\n\t /**\n\t * Get a TimeRanges object that represents the\n\t * ranges of the media resource to which it is possible\n\t * for the user agent to seek.\n\t *\n\t * @return {TimeRangeObject}\n\t * @method seekable\n\t */\n\t ;\n\n\t _proto.seekable = function seekable() {\n\t return this.el_.seekable;\n\t }\n\t /**\n\t * Is player in the \"seeking\" state or not.\n\t *\n\t * @return {boolean}\n\t * @method seeking\n\t */\n\t ;\n\n\t _proto.seeking = function seeking() {\n\t return this.el_.seeking;\n\t }\n\t /**\n\t * Is the media ended or not.\n\t *\n\t * @return {boolean}\n\t * @method ended\n\t */\n\t ;\n\n\t _proto.ended = function ended() {\n\t return this.el_.ended;\n\t }\n\t /**\n\t * Get the current state of network activity\n\t * NETWORK_EMPTY (numeric value 0)\n\t * NETWORK_IDLE (numeric value 1)\n\t * NETWORK_LOADING (numeric value 2)\n\t * NETWORK_NO_SOURCE (numeric value 3)\n\t *\n\t * @return {number}\n\t * @method networkState\n\t */\n\t ;\n\n\t _proto.networkState = function networkState() {\n\t return this.el_.networkState;\n\t }\n\t /**\n\t * Get the current state of the player.\n\t * HAVE_NOTHING (numeric value 0)\n\t * HAVE_METADATA (numeric value 1)\n\t * HAVE_CURRENT_DATA (numeric value 2)\n\t * HAVE_FUTURE_DATA (numeric value 3)\n\t * HAVE_ENOUGH_DATA (numeric value 4)\n\t *\n\t * @return {number}\n\t * @method readyState\n\t */\n\t ;\n\n\t _proto.readyState = function readyState() {\n\t return this.el_.readyState;\n\t }\n\t /**\n\t * Does the player support native fullscreen mode or not. (Mobile devices)\n\t *\n\t * @return {boolean}\n\t */\n\t ;\n\n\t _proto.supportsFullScreen = function supportsFullScreen() {\n\t // iOS devices have some problem with HTML5 fullscreen api so we need to fallback to fullWindow mode.\n\t return false;\n\t }\n\t /**\n\t * Get media player error.\n\t *\n\t * @return {string}\n\t * @method error\n\t */\n\t ;\n\n\t _proto.error = function error() {\n\t return this.el_.error;\n\t };\n\n\t return OgvJS;\n\t}(Tech);\n\t/**\n\t * List of available events of the media player.\n\t *\n\t * @private\n\t * @type {Array}\n\t */\n\n\n\tOgvJS.Events = ['loadstart', 'suspend', 'abort', 'error', 'emptied', 'stalled', 'loadedmetadata', 'loadeddata', 'canplay', 'canplaythrough', 'playing', 'waiting', 'seeking', 'seeked', 'ended', 'durationchange', 'timeupdate', 'progress', 'play', 'pause', 'ratechange', 'resize', 'volumechange'];\n\t/**\n\t * Set the value for the player is it has that property.\n\t *\n\t * @param {Element} el\n\t * @param {string} name\n\t * @param value\n\t */\n\n\tOgvJS.setIfAvailable = function (el, name, value) {\n\t if (el.hasOwnProperty(name)) {\n\t el[name] = value;\n\t }\n\t};\n\t/**\n\t * Check if browser/device is supported by Ogv.JS.\n\t *\n\t * @return {boolean}\n\t */\n\n\n\tOgvJS.isSupported = function () {\n\t return OGVCompat__default['default'].supported('OGVPlayer');\n\t};\n\t/**\n\t * Check if the tech can support the given type.\n\t *\n\t * @param {string} type The mimetype to check\n\t * @return {string} 'probably', 'maybe', or '' (empty string)\n\t */\n\n\n\tOgvJS.canPlayType = function (type) {\n\t return type.indexOf('/ogg') !== -1 || type.indexOf('/webm') ? 'maybe' : '';\n\t};\n\t/**\n\t * Check if the tech can support the given source\n\t *\n\t * @param srcObj The source object\n\t * @return {string} The options passed to the tech\n\t */\n\n\n\tOgvJS.canPlaySource = function (srcObj) {\n\t return OgvJS.canPlayType(srcObj.type);\n\t};\n\t/**\n\t * Check if the volume can be changed in this browser/device.\n\t * Volume cannot be changed in a lot of mobile devices.\n\t * Specifically, it can't be changed from 1 on iOS.\n\t *\n\t * @return {boolean} True if volume can be controlled.\n\t */\n\n\n\tOgvJS.canControlVolume = function () {\n\t if (getDeviceOS() === iPhoneOS) {\n\t return false;\n\t }\n\n\t var p = new OGVPlayer__default['default']();\n\t return p.hasOwnProperty('volume');\n\t};\n\t/**\n\t * Check if the volume can be muted in this browser/device.\n\t *\n\t * @return {boolean} True if volume can be muted.\n\t */\n\n\n\tOgvJS.canMuteVolume = function () {\n\t return true;\n\t};\n\t/**\n\t * Check if the playback rate can be changed in this browser/device.\n\t *\n\t * @return {boolean} True if playback rate can be controlled.\n\t */\n\n\n\tOgvJS.canControlPlaybackRate = function () {\n\t return true;\n\t};\n\t/**\n\t * Check to see if native 'TextTracks' are supported by this browser/device.\n\t *\n\t * @return {boolean} True if native 'TextTracks' are supported.\n\t */\n\n\n\tOgvJS.supportsNativeTextTracks = function () {\n\t return false;\n\t};\n\t/**\n\t * Check if the fullscreen resize is supported by this browser/device.\n\t *\n\t * @return {boolean} True if the fullscreen resize is supported.\n\t */\n\n\n\tOgvJS.supportsFullscreenResize = function () {\n\t return true;\n\t};\n\t/**\n\t * Check if the progress events is supported by this browser/device.\n\t *\n\t * @return {boolean} True if the progress events is supported.\n\t */\n\n\n\tOgvJS.supportsProgressEvents = function () {\n\t return true;\n\t};\n\t/**\n\t * Check if the time update events is supported by this browser/device.\n\t *\n\t * @return {boolean} True if the time update events is supported.\n\t */\n\n\n\tOgvJS.supportsTimeupdateEvents = function () {\n\t return true;\n\t};\n\t/**\n\t * Boolean indicating whether the 'OgvJS' tech supports volume control.\n\t *\n\t * @type {boolean}\n\t * @default {@link OgvJS.canControlVolume}\n\t */\n\n\t/**\n\t * Boolean indicating whether the 'OgvJS' tech supports muting volume.\n\t *\n\t * @type {boolean}\n\t * @default {@link OgvJS.canMuteVolume}\n\t */\n\n\t/**\n\t * Boolean indicating whether the 'OgvJS' tech supports changing the speed at which the media plays.\n\t * Examples:\n\t * - Set player to play 2x (twice) as fast.\n\t * - Set player to play 0.5x (half) as fast.\n\t *\n\t * @type {boolean}\n\t * @default {@link OgvJS.canControlPlaybackRate}\n\t */\n\n\t/**\n\t * Boolean indicating whether the 'OgvJS' tech currently supports native 'TextTracks'.\n\t *\n\t * @type {boolean}\n\t * @default {@link OgvJS.supportsNativeTextTracks}\n\t */\n\n\t/**\n\t * Boolean indicating whether the 'OgvJS' tech currently supports fullscreen resize.\n\t *\n\t * @type {boolean}\n\t * @default {@link OgvJS.supportsFullscreenResize}\n\t */\n\n\t/**\n\t * Boolean indicating whether the 'OgvJS' tech currently supports progress events.\n\t *\n\t * @type {boolean}\n\t * @default {@link OgvJS.supportsProgressEvents}\n\t */\n\n\t/**\n\t * Boolean indicating whether the 'OgvJS' tech currently supports time update events.\n\t *\n\t * @type {boolean}\n\t * @default {@link OgvJS.supportsTimeupdateEvents}\n\t */\n\n\n\t[['featuresVolumeControl', 'canControlVolume'], ['featuresMuteControl', 'canMuteVolume'], ['featuresPlaybackRate', 'canControlPlaybackRate'], ['featuresNativeTextTracks', 'supportsNativeTextTracks'], ['featuresFullscreenResize', 'supportsFullscreenResize'], ['featuresProgressEvents', 'supportsProgressEvents'], ['featuresTimeupdateEvents', 'supportsTimeupdateEvents']].forEach(function (_ref) {\n\t var key = _ref[0],\n\t fn = _ref[1];\n\t defineLazyProperty(OgvJS.prototype, key, function () {\n\t OgvJS[fn]();\n\t }, true);\n\t});\n\tTech.registerTech('OgvJS', OgvJS);\n\n\treturn OgvJS;\n\n})));\n"],"file":"videojs-ogvjs-lazy.min.js"} \ No newline at end of file diff --git a/media/player/videojs/amd/src/loader.js b/media/player/videojs/amd/src/loader.js index fa092aad704..3a70e584591 100644 --- a/media/player/videojs/amd/src/loader.js +++ b/media/player/videojs/amd/src/loader.js @@ -85,6 +85,15 @@ const notifyVideoJS = (e, nodes) => { // Add Flash to the list of modules we require. modulePromises.push(import('media_videojs/videojs-flash-lazy')); } + if (config.techOrder && config.techOrder.indexOf('OgvJS') !== -1) { + config.ogvjs = { + worker: true, + wasm: true, + base: Config.wwwroot + '/media/player/videojs/ogvloader.php/' + Config.jsrev + '/' + }; + // Add Ogv.JS to the list of modules we require. + modulePromises.push(import('media_videojs/videojs-ogvjs-lazy')); + } Promise.all([langStrings, ...modulePromises]) .then(([langJson, videojs]) => { if (firstLoad) { diff --git a/media/player/videojs/amd/src/local/ogv/ogv.js b/media/player/videojs/amd/src/local/ogv/ogv.js new file mode 100644 index 00000000000..a6d7302fc15 --- /dev/null +++ b/media/player/videojs/amd/src/local/ogv/ogv.js @@ -0,0 +1,2 @@ +/*! 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0,this._framesProcessed=0,this._targetPerFrameTime=1e3/60,this._actualPerFrameTime=0,this._totalFrameTime=0,this._totalFrameCount=0,this._playTime=0,this._bufferTime=0,this._drawingTime=0,this._proxyTime=0,this._totalJitter=0,this._droppedAudio=0,this._delayedAudio=0,this._lateFrames=0,this._poster="",this._thumbnail=null,this._frameEndTimestamp=0,this._audioEndTimestamp=0,this._decodedFrames=[],this._pendingFrames=[],this._lastFrameDecodeTime=0,this._lastFrameVideoCpuTime=0,this._lastFrameAudioCpuTime=0,this._lastFrameDemuxerCpuTime=0,this._lastFrameDrawingTime=0,this._lastFrameBufferTime=0,this._lastFrameProxyTime=0,this._lastVideoCpuTime=0,this._lastAudioCpuTime=0,this._lastDemuxerCpuTime=0,this._lastBufferTime=0,this._lastProxyTime=0,this._lastDrawingTime=0,this._lastFrameTimestamp=0,this._currentVideoCpuTime=0,this._lastTimeUpdate=0,this._timeUpdateInterval=250,this._seekTargetTime=0,this._bisectTargetTime=0,this._seekMode=null,this._lastSeekPosition=null,this._seekBisector=null,this._didSeek=null,this._depth=0,this._needProcessing=!1,this._pendingFrame=0,this._pendingAudio=0,this._framePipelineDepth=8,this._frameParallelism=this._enableThreading?Math.min(16,navigator.hardwareConcurrency)||1:0,this._audioPipelineDepth=12,this._videoInfo=null,this._audioInfo=null,this._width=0,this._height=0,this._volume=1,this._playbackRate=1,Object.defineProperties(this,{src:{get:function getSrc(){return this.getAttribute("src")||""},set:function setSrc(e){this.setAttribute("src",e),this._loading=!1,this._prepForLoad("interactive")}},buffered:{get:function getBuffered(){var e;return e=this._stream&&this._byteLength&&this._duration?this._stream.getBufferedRanges().map((e=>e.map((e=>e/this._stream.length*this._duration)))):[[0,0]],new g.default(e)}},seekable:{get:function getSeekable(){return this.duration<1/0&&this._stream&&this._stream.seekable&&this._codec&&this._codec.seekable?new g.default([[0,this._duration]]):new g.default([])}},currentTime:{get:function getCurrentTime(){return this._state==A?this._seekTargetTime:this._codec?this._state!=x||this._paused?this._initialPlaybackOffset:this._getPlaybackTime():this._initialSeekTime},set:function setCurrentTime(e){this._seek(e,B)}},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==A}},muted:{get:function getMuted(){return this._muted},set:function setMuted(e){this._muted=e,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(e){if(this._poster=e,!this._started){this._thumbnail&&this.removeChild(this._thumbnail);var t=new Image;t.src=this._poster,t.className="ogvjs-poster",t.style.position="absolute",t.style.top="0",t.style.left="0",t.style.width="100%",t.style.height="100%",t.style.objectFit="contain",t.style.visibility="hidden",t.addEventListener("load",(()=>{this._thumbnail===t&&(OGVPlayer.styleManager.appendRule("."+this._instanceId,{width:t.naturalWidth+"px",height:t.naturalHeight+"px"}),OGVPlayer.updatePositionOnResize(),t.style.visibility="visible")})),this._thumbnail=t,this.appendChild(t)}}},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(e){this._width=parseInt(e,10),this.style.width=this._width+"px",OGVPlayer.updatePositionOnResize()}},height:{get:function getHeight(){return this._height},set:function setHeight(e){this._height=parseInt(e,10),this.style.height=this._height+"px",OGVPlayer.updatePositionOnResize()}},autoplay:{get:function getAutoplay(){return!1},set:function setAutoplay(e){}},controls:{get:function getControls(){return!1},set:function setControls(e){}},loop:{get:function getLoop(){return!1},set:function setLoop(e){}},crossOrigin:{get:function getCrossOrigin(){return null},set:function setCrossOrigin(e){}},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===R?this._mediaError?this._mediaError:new p.default("unknown error occurred in media procesing"):null}},preload:{get:function getPreload(){return this.getAttribute("preload")||""},set:function setPreload(e){this.setAttribute("preload",e)}},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(e){var t=Number(e)||1;this._audioFeeder?this._audioFeeder.tempo=t:this._paused||(this._initialPlaybackOffset=this._getPlaybackTime(),this._initialPlaybackPosition=t*d()/1e3),this._playbackRate=t,this._fireEventAsync("ratechange")}},played:{get:function getPlayed(){return new g.default([[0,this.currentTime]])}},volume:{get:function getVolume(){return this._volume},set:function setVolume(e){this._volume=+e,this._audioFeeder&&(this._audioFeeder.volume=this._volume),this._fireEventAsync("volumechange")}}}),this.onframecallback=null,this.onloadstate=null,this.onprogress=null,this.onsuspend=null,this.onabort=null,this.onemptied=null,this.onstalled=null,this.onloadedmetadata=null,this.onloadeddata=null,this.oncanplay=null,this.oncanplaythrough=null,this.onplaying=null,this.onwaiting=null,this.onseeking=null,this.onseeked=null,this.onended=null,this.ondurationchange=null,this.ontimeupdate=null,this.onplay=null,this.onpause=null,this.onratechange=null,this.onresize=null,this.onvolumechange=null,this.onaudiofeedercreated=null}_time(e){var t=d();e();var i=d()-t;return this._lastFrameDecodeTime+=i,i}_log(e){var t=this._options;if(t.debug){var i=d()-this._startTime;t.debugFilter&&!e.match(t.debugFilter)||console.log("["+Math.round(10*i)/10+"ms] "+e)}}_fireEvent(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};this._log("fireEvent "+e);var i,s="function"==typeof Event;for(var d in s?i=new CustomEvent(e):(i=document.createEvent("Event")).initEvent(e,!1,!1),t)t.hasOwnProperty(d)&&(i[d]=t[d]);var h=this.dispatchEvent(i);!s&&"resize"===e&&this.onresize&&h&&this.onresize.call(this,i)}_fireEventAsync(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};this._log("fireEventAsync "+e),y((()=>{this._fireEvent(e,t)}))}static initSharedAudioContext(){c.default.initSharedAudioContext()}_initAudioFeeder(){var e=this._options,t={bufferSize:8192};if(e.audioContext&&(t.audioContext=e.audioContext),e.audioDestination&&(t.output=e.audioDestination),e.audioBackendFactory&&(t.backendFactory=e.audioBackendFactory),this._video&&!t.output){t.audioContext||(t.audioContext=c.default.initSharedAudioContext());var i=t.audioContext.createMediaStreamDestination();this._audioTrack=i.stream.getAudioTracks()[0],this._mediaStream.addTrack(this._audioTrack),navigator.userAgent.match(/WebKit/)&&(this._video.src=this._mediaStream),this._video.play(),t.output=i}var s=this._audioFeeder=new c.default(t);s.init(this._audioInfo.channels,this._audioInfo.rate),this.onaudiofeedercreated&&this.onaudiofeedercreated(this._audioFeeder),s.bufferThreshold=1,s.volume=this.volume,s.muted=this.muted,s.tempo=this.playbackRate,s.onbufferlow=()=>{this._log("onbufferlow"),this._stream&&(this._stream.buffering||this._stream.seeking)||this._pendingAudio||this._pingProcessing()},s.onstarved=()=>{this._dataEnded?this._log("onstarved: appear to have reached end of audio"):(this._log("onstarved: halting audio due to starvation"),this._stopPlayback(),this._prebufferingAudio=!0),this._isProcessing()||this._pingProcessing(0)}}_startPlayback(e){if(this._audioFeeder){this._audioFeeder.start();var t=this._audioFeeder.getPlaybackState();this._initialPlaybackPosition=t.playbackPosition}else this._initialPlaybackPosition=this._playbackRate*d()/1e3;void 0!==e&&(this._initialPlaybackOffset=e),this._prebufferingAudio=!1,this._log("continuing at "+this._initialPlaybackPosition+", "+this._initialPlaybackOffset)}_stopPlayback(){this._initialPlaybackOffset=this._getPlaybackTime(),this._log("pausing at "+this._initialPlaybackOffset),this._audioFeeder&&this._audioFeeder.stop()}_getPlaybackTime(e){return this._prebufferingAudio||this._paused?this._initialPlaybackOffset:(this._audioFeeder?(e=e||this._audioFeeder.getPlaybackState()).playbackPosition:this._playbackRate*d()/1e3)-this._initialPlaybackPosition+this._initialPlaybackOffset}_stopVideo(){this._log("STOPPING"),this._state=T,this._seekState=O,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}_doFrameComplete(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};this._startedPlaybackInDocument&&!document.body.contains(this)&&y((()=>{this.stop()}));var t=d(),i=t-this._lastFrameTimestamp,s=this._actualPerFrameTime-this._targetPerFrameTime;this._totalJitter+=Math.abs(s),this._playTime+=i;var h={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:e.dropped,dropped:e.dropped};function n(e){return Math.round(10*e)/10}this._codec&&(h.demuxerTime=this._codec.demuxerCpuTime-this._lastFrameDemuxerCpuTime,h.videoTime+=this._currentVideoCpuTime-this._lastFrameVideoCpuTime,h.audioTime+=this._codec.audioCpuTime-this._lastFrameAudioCpuTime),h.cpuTime+=h.demuxerTime,this._lastFrameDecodeTime=0,this._lastFrameTimestamp=t,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 "+e.frameEndTimestamp+": clock time "+n(i)+" (jitter "+n(s)+") cpu: "+n(h.cpuTime)+" (mux: "+n(h.demuxerTime)+" buf: "+n(h.bufferTime)+" draw: "+n(h.drawingTime)+" proxy: "+n(h.proxyTime)+") vid: "+n(h.videoTime)+" aud: "+n(h.audioTime)),this._fireEventAsync("framecallback",h),(!this._lastTimeUpdate||t-this._lastTimeUpdate>=this._timeUpdateInterval)&&(this._lastTimeUpdate=t,this._fireEventAsync("timeupdate")),this._codec&&e.yCbCrBuffer&&this._codec.recycleFrame(e.yCbCrBuffer)}_seekStream(e){this._stream.seeking&&this._stream.abort(),this._stream.buffering&&this._stream.abort(),this._streamEnded=!1,this._dataEnded=!1,this._ended=!1,this._stream.seek(e).then((()=>{this._readBytesAndWait()})).catch((e=>{this._onStreamError(e)}))}_onStreamError(e){"AbortError"===e.name?this._log("i/o promise canceled; ignoring"):(this._log("i/o error: "+e),this._mediaError=new p.default(p.default.MEDIA_ERR_NETWORK,String(e)),this._state=R,this._stopPlayback())}_seek(e,t){if(this._log("requested seek to "+e+", mode "+t),this.readyState==this.HAVE_NOTHING)return this._log("not yet loaded; saving seek position for later"),void(this._initialSeekTime=e);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 prepForSeek=i=>{this._stream&&this._stream.buffering&&this._stream.abort(),this._stream&&this._stream.seeking&&this._stream.abort(),this._actionQueue.splice(0,this._actionQueue.length),this._stopPlayback(),this._prebufferingAudio=!1,this._audioFeeder&&this._audioFeeder.flush(),this._state=A,this._seekTargetTime=e,this._seekMode=t,this._codec?this._codec.flush(i):i()};prepForSeek((()=>{this._isProcessing()||this._pingProcessing(0)})),this._actionQueue.push((()=>{prepForSeek((()=>{this._doSeek(e)}))}))}_doSeek(e){this._streamEnded=!1,this._dataEnded=!1,this._ended=!1,this._state=A,this._seekTargetTime=e,this._lastSeekPosition=-1,this._decodedFrames=[],this._pendingFrames=[],this._pendingFrame=0,this._pendingAudio=0,this._didSeek=!1,this._codec.seekToKeypoint(e,(t=>{if(t)return this._seekState=C,this._fireEventAsync("seeking"),this._didSeek?void 0:void this._pingProcessing();this._codec.getKeypointOffset(e,(e=>{e>0?(this._seekState=C,this._seekStream(e)):(this._seekState=F,this._startBisection(this._seekTargetTime)),this._fireEventAsync("seeking")}))}))}_startBisection(e){var t=Math.max(0,this._stream.length-65536);this._bisectTargetTime=e,this._seekBisector=new f.default({start:0,end:t,process:(e,t,i)=>i!=this._lastSeekPosition&&(this._lastSeekPosition=i,this._codec.flush((()=>{this._seekStream(i)})),!0)}),this._seekBisector.start()}_continueSeekedPlayback(){this._seekState=O,this._state=E,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 finishedSeeking=()=>{this._lastTimeUpdate=this._seekTargetTime,this._fireEventAsync("timeupdate"),this._fireEventAsync("seeked"),this._isProcessing()||this._pingProcessing()};if(this._codec.hasVideo&&this._decodedFrames.length){var e=this._decodedFrames.shift();this._drawFrame(e.yCbCrBuffer),finishedSeeking()}else{if(this._codec.hasVideo&&this._codec.frameReady)return this._codec.decodeFrame((e=>{e&&this._drawFrame(this._codec.frameBuffer),finishedSeeking()})),void this._codec.sync();finishedSeeking()}}_drawFrame(e){this._thumbnail&&(this.removeChild(this._thumbnail),this._thumbnail=null),this._frameSink.drawFrame(e),this._video&&(this._canvasStream||(this._canvasStream=this._canvas.captureStream(0),this._videoTrack=this._canvasStream.getVideoTracks()[0],this._mediaStream.addTrack(this._videoTrack),navigator.userAgent.match(/WebKit/)&&(this._video.src=this._mediaStream,this._video.play())),this._videoTrack&&this._videoTrack.requestFrame?this._videoTrack.requestFrame():this._canvasStream&&this._canvasStream.requestFrame&&this._canvasStream.requestFrame())}_doProcessLinearSeeking(){var e;if(e=this._codec.hasVideo?this._targetPerFrameTime/1e3:1/256,this._codec.hasVideo){if(this._pendingFrame)return;if(!this._codec.frameReady)return void this._codec.process((e=>{e?this._pingProcessing():this._streamEnded?(this._log("stream ended during linear seeking on video"),this._dataEnded=!0,this._continueSeekedPlayback()):this._readBytesAndWait()}));if(this._seekMode===D&&this._codec.keyframeTimestamp==this._codec.frameTimestamp)return void this._continueSeekedPlayback();if(this._codec.frameTimestamp<=this._seekTargetTime){var t=this._codec.frameTimestamp;return this._pendingFrame++,this._pendingFrames.push({frameEndTimestamp:t}),this._decodedFrames.splice(0,this._decodedFrames.length),this._codec.decodeFrame((e=>{this._pendingFrame--,this._pendingFrames.shift(),this._decodedFrames.push({yCbCrBuffer:this._codec.frameBuffer,videoCpuTime:this._codec.videoCpuTime,frameEndTimestamp:t}),this._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+e{this._pingProcessing()})):void this._continueSeekedPlayback():void this._codec.process((e=>{e?this._pingProcessing():this._streamEnded?(this._log("stream ended during linear seeking on audio"),this._dataEnded=!0,this._continueSeekedPlayback()):this._readBytesAndWait()}))}}_doProcessBisectionSeek(){var e,t;if(this._codec.hasVideo)t=this._codec.frameTimestamp,e=this._targetPerFrameTime/1e3;else{if(!this._codec.hasAudio)throw new Error("Invalid seek state; no audio or video track available");t=this._codec.audioTimestamp,e=1/256}t<0?this._codec.process((e=>{if(e)this._pingProcessing();else if(this._streamEnded){if(this._log("stream ended during bisection seek"),!this._seekBisector.right())throw this._log("failed going back"),new Error("not sure what to do")}else this._readBytesAndWait()})):t-e/2>this._bisectTargetTime?this._seekBisector.left()||(this._log("close enough (left)"),this._seekTargetTime=t,this._continueSeekedPlayback()):t+e/20?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"}),OGVPlayer.updatePositionOnResize();var e={};void 0!==this._options.webGL&&(e.webGL=this._options.webGL),this._options.forceWebGL&&(e.webGL="required"),this._frameSink=h.default.attach(this._canvas,e)}_doProcessing(){if(this._didSeek&&(this._didSeek=!1),this._nextProcessingTimer=null,this._isProcessing(),this._depth>0)throw new Error("REENTRANCY FAIL: doProcessing recursing unexpectedly");var e=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");++e>500&&(this._log("stuck in processing loop; breaking with timer"),this._needProcessing=0,this._pingProcessing(0))}while(this._needProcessing)}_doProcessingLoop(){if(this._actionQueue.length)this._actionQueue.shift()();else if(this._state==T)this._doProcessInitial();else if(this._state==k)this._doProcessSeekingEnd();else if(this._state==P)this._doProcessLoaded();else if(this._state==w)this._doProcessPreload();else if(this._state==E)this._doProcessReady();else if(this._state==A)this._doProcessSeeking();else if(this._state==x)this._doProcessPlay();else{if(this._state!=R)throw new Error("Unexpected OGVPlayer state "+this._state);this._doProcessError()}}_doProcessInitial(){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=k,this._lastSeenTimestamp=-1,this._codec.flush((()=>{this._seekStream(Math.max(0,this._stream.length-131072))}))):(this._state=P,this._pingProcessing())}else this._codec.process((e=>{if(e)this._pingProcessing();else{if(this._streamEnded)throw new Error("end of file before headers found");this._log("reading more cause we are out of data"),this._readBytesAndWait()}}))}_doProcessSeekingEnd(){this._codec.frameReady?(this._log("saw frame with "+this._codec.frameTimestamp),this._lastSeenTimestamp=Math.max(this._lastSeenTimestamp,this._codec.frameTimestamp),this._codec.discardFrame((()=>{this._pingProcessing()}))):this._codec.audioReady?(this._log("saw audio with "+this._codec.audioTimestamp),this._lastSeenTimestamp=Math.max(this._lastSeenTimestamp,this._codec.audioTimestamp),this._codec.discardAudio((()=>{this._pingProcessing()}))):this._codec.process((e=>{e?this._pingProcessing():this._stream.eof?(this._log("seek-duration: we are at the end: "+this._lastSeenTimestamp),this._lastSeenTimestamp>0&&(this._duration=this._lastSeenTimestamp),this._state=P,this._codec.flush((()=>{this._streamEnded=!1,this._dataEnded=!1,this._seekStream(0)}))):this._readBytesAndWait()}))}_doProcessLoaded(){this._state=w,this._fireEventAsync("loadedmetadata"),this._fireEventAsync("durationchange"),this._codec.hasVideo&&this._fireEventAsync("resize"),this._pingProcessing(0)}_doProcessPreload(){!this._codec.frameReady&&this._codec.hasVideo||!this._codec.audioReady&&this._codec.hasAudio?this._codec.process((e=>{e?this._pingProcessing():this._streamEnded?this._ended=!0:this._readBytesAndWait()})):(this._state=E,this._fireEventAsync("loadeddata"),this._pingProcessing())}_doProcessReady(){if(this._log("initial seek to "+this._initialSeekTime),this._initialSeekTime>0){var e=this._initialSeekTime;this._initialSeekTime=0,this._log("initial seek to "+e),this._doSeek(e)}else if(this._paused)this._log("paused while in ready");else{var finishStartPlaying=()=>{this._log("finishStartPlaying"),this._state=x,this._lastFrameTimestamp=d(),this._codec.hasAudio&&this._audioFeeder?this._prebufferingAudio=!0:this._startPlayback(),this._pingProcessing(0),this._fireEventAsync("play"),this._fireEventAsync("playing")};!this._codec.hasAudio||this._audioFeeder||this._muted?finishStartPlaying():(this._initAudioFeeder(),this._audioFeeder.waitUntilReady(finishStartPlaying))}}_doProcessSeeking(){if(this._seekState==O)throw new Error("seeking in invalid state (not seeking?)");if(this._seekState==F)this._doProcessBisectionSeek();else if(this._seekState==S)this._doProcessBisectionSeek();else{if(this._seekState!=C)throw new Error("Invalid seek state "+this._seekState);this._doProcessLinearSeeking()}}_doProcessPlay(){var e=this._codec;if(this._paused)this._log("paused during playback; stopping loop");else if((!e.hasAudio||e.audioReady||this._pendingAudio||this._dataEnded)&&(!e.hasVideo||e.frameReady||this._pendingFrame||this._decodedFrames.length||this._dataEnded)){var t,i,s,d=null,h=0,u=!1,c=0;if(e.hasAudio&&this._audioFeeder?(d=this._audioFeeder.getPlaybackState(),h=this._getPlaybackTime(d),u=this._dataEnded&&0==this._audioFeeder.durationBuffered,this._prebufferingAudio&&(this._audioFeeder.durationBuffered>=2*this._audioFeeder.bufferThreshold&&(!e.hasVideo||this._decodedFrames.length>=this._framePipelineDepth)||this._dataEnded)&&(this._log("prebuffering audio done; buffered to "+this._audioFeeder.durationBuffered),this._startPlayback(h),this._prebufferingAudio=!1),d.dropped!=this._droppedAudio&&this._log("dropped "+(d.dropped-this._droppedAudio)),d.delayed!=this._delayedAudio&&this._log("delayed "+(d.delayed-this._delayedAudio)),this._droppedAudio=d.dropped,this._delayedAudio=d.delayed,(t=this._audioFeeder.durationBuffered<=2*this._audioFeeder.bufferThreshold)&&(this._codec.audioReady?this._pendingAudio>=this._audioPipelineDepth&&(this._log("audio decode disabled: "+this._pendingAudio+" packets in flight"),t=!1):t=!1)):(h=this._getPlaybackTime(),t=this._codec.audioReady&&this._audioEndTimestamp0,s=this._pendingFrame+this._decodedFrames.length=l){for(var f=-1,_=0;_=0)for(;f-- >=0;){this._lateFrames++;var p=this._decodedFrames.shift();this._log("skipping already-decoded late frame at "+p.frameEndTimestamp),c=1e3*(p.frameEndTimestamp-h),this._frameEndTimestamp=p.frameEndTimestamp,this._actualPerFrameTime=this._targetPerFrameTime-c,this._framesProcessed++,p.dropped=!0,this._doFrameComplete(p)}var m=this._codec.nextKeyframeTimestamp,g=m-this._targetPerFrameTime/1e3*(this._framePipelineDepth+this._pendingFrame);if(m>=0&&m!=this._codec.frameTimestamp&&h>=g){this._log("skipping late frame at "+this._decodedFrames[0].frameEndTimestamp+" vs "+h+", expect to see keyframe at "+m);for(var v=0;v{})),this._framesProcessed++,this._doFrameComplete(k)}return void(this._isProcessing()||this._pingProcessing())}}else i&&c<=4||(i=!1)}if(s){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 P=this._frameEndTimestamp=this._codec.frameTimestamp;this._pendingFrame++,this._pendingFrames.push({frameEndTimestamp:P});var w=this._pendingFrames,E=!1,x=this._time((()=>{this._codec.decodeFrame((e=>{w===this._pendingFrames?(this._log("play loop callback: decoded frame"),this._pendingFrame--,this._pendingFrames.shift(),e?this._decodedFrames.push({yCbCrBuffer:this._codec.frameBuffer,videoCpuTime:this._codec.videoCpuTime,frameEndTimestamp:P}):this._log("Bad video packet or something"),this._codec.process((()=>{this._isProcessing()||this._pingProcessing(E?void 0:0)}))):this._log("play loop callback after flush, discarding")}))}));this._pendingFrame&&(E=!0,this._proxyTime+=x,this._pingProcessing(),this._dataEnded&&this._codec.sync())}else if(t){this._log("play loop: ready for audio; depth: "+this._pendingAudio),this._pendingAudio++;var A=this._codec.audioTimestamp,R=this._time((()=>{this._codec.decodeAudio((e=>{if(this._pendingAudio--,this._log("play loop callback: decoded audio"),this._audioEndTimestamp=A,e){var t=this._codec.audioBuffer;if(t&&(this._bufferTime+=this._time((()=>{this._audioFeeder&&this._audioFeeder.bufferData(t)})),!this._codec.hasVideo)){this._framesProcessed++;var i={frameEndTimestamp:this._audioEndTimestamp};this._doFrameComplete(i)}}this._isProcessing()||this._pingProcessing()}))}));this._pendingAudio&&(this._proxyTime+=R,this._codec.audioReady?this._pingProcessing():this._doProcessPlayDemux())}else if(i){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 O=this._decodedFrames.shift();this._currentVideoCpuTime=O.videoCpuTime,this._drawingTime+=this._time((()=>{this._drawFrame(O.yCbCrBuffer)})),this._framesProcessed++,this._doFrameComplete(O),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 F=0;this._codec.hasAudio&&this._audioFeeder&&(F=1e3*this._audioFeeder.durationBuffered),F>0?(this._log("play loop: ending pending "+F+" ms"),this._pingProcessing(Math.max(0,F))):(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&&(e.hasVideo&&!e.frameReady||e.hasAudio&&!e.audioReady)?(this._log("play loop: prebuffering demuxing"),this._doProcessPlayDemux()):this._log("play loop: waiting on async/timers");else{var S=c;this._log("play loop: setting a timer for drawing "+S),this._nextFrameTimer=setTimeout((()=>{this._nextFrameTimer=null,this._pingProcessing()}),S)}}else this._log("play loop: demuxing"),this._doProcessPlayDemux()}_doProcessPlayDemux(){var e=this._codec.frameReady,t=this._codec.audioReady;this._codec.process((i=>{this._codec.frameReady&&!e||this._codec.audioReady&&!t?(this._log("demuxer has packets"),this._pingProcessing()):i?(this._log("demuxer processing to find more packets"),this._pingProcessing()):(this._log("demuxer ran out of data"),this._streamEnded?(this._log("demuxer reached end of data stream"),this._dataEnded=!0,this._pingProcessing()):(this._log("demuxer loading more data"),this._readBytesAndWait()))}))}_doProcessError(){}_isProcessing(){return this._stream&&(this._stream.buffering||this._stream.seeking)||this._codec&&this._codec.processing}_readBytesAndWait(){if(this._stream.buffering||this._stream.seeking)this._log("readBytesAndWait during i/o");else{this._stream.read(32768).then((e=>{this._log("got input "+[e.byteLength]),e.byteLength&&this._actionQueue.push((()=>{this._codec.receiveInput(e,(()=>{this._pingProcessing()}))})),this._stream.eof&&(this._log("stream is at end!"),this._streamEnded=!0),this._isProcessing()||this._pingProcessing()})).catch((e=>{this._onStreamError(e)}))}}_pingProcessing(){var e=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);e>-1/256?this._nextProcessingTimer=setTimeout((()=>{this._pingProcessing()}),e):this._depth?this._needProcessing=!0:this._doProcessing()}}_startProcessingVideo(e){if(!this._started&&!this._codec){this._framesProcessed=0,this._bufferTime=0,this._drawingTime=0,this._proxyTime=0,this._started=!0,this._ended=!1;var t={base:this._options.base,worker:this._enableWorker,threading:this._enableThreading,simd:this._enableSIMD};this._detectedType&&(t.type=this._detectedType),this._codec=new v.default(t),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=e=>{this._didSeek=!0,this._stream&&this._seekStream(e)},this._codec.init((()=>{this._codec.receiveInput(e,(()=>{this._readBytesAndWait()}))}))}}_loadCodec(e){this._stream.read(1024).then((t=>{var i=new Uint8Array(t);i.length>4&&i[0]=="O".charCodeAt(0)&&i[1]=="g".charCodeAt(0)&&i[2]=="g".charCodeAt(0)&&i[3]=="S".charCodeAt(0)?this._detectedType="video/ogg":i.length>4&&26==i[0]&&69==i[1]&&223==i[2]&&163==i[3]?this._detectedType="video/webm":this._detectedType="video/ogg",e(t)}))}_prepForLoad(e){this._stopVideo();var doLoad=()=>{this._options.stream?this._stream=this._options.stream:this._stream=new u.default({url:this.src,cacheSize:16777216,progressive:!1}),this._stream.load().then((()=>{this._loading=!1,this._currentSrc=this.src,this._byteLength=this._stream.seekable?this._stream.length:0;var e=this._stream.headers["x-content-duration"];"string"==typeof e&&(this._duration=parseFloat(e)),this._loadCodec((e=>{this._startProcessingVideo(e)}))})).catch((e=>{this._onStreamError(e)}))};this._currentSrc="",this._loading=!0,this._actionQueue.push((()=>{e&&"none"===this.preload?this._loading=!1:doLoad()})),this._pingProcessing(0)}load(){this._prepForLoad()}canPlayType(e){var t=new m.default(e);function checkTypes(e){if(t.codecs){var i=0,s=0;return t.codecs.forEach((t=>{e.indexOf(t)>=0?i++:s++})),0===i||s>0?"":"probably"}return"maybe"}return"ogg"!==t.minor||"audio"!==t.major&&"video"!==t.major&&"application"!==t.major?"webm"!==t.minor||"audio"!==t.major&&"video"!==t.major?"":checkTypes(["vorbis","opus","vp8","vp9"]):checkTypes(["vorbis","opus","theora"])}play(){this._muted||this._options.audioContext||OGVPlayer.initSharedAudioContext(),this._paused&&(this._startedPlaybackInDocument=document.body.contains(this),this._paused=!1,this._state==A||(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=E,this._isProcessing()||this._pingProcessing()):this._loading?this._log(".play() while loading"):(this._log(".play() before started"),this._stream||this.load()))),this._video&&this._video.paused&&this._video.play()}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}}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}getVideoFrameSink(){return this._frameSink}getCanvas(){return this._canvas}getVideo(){return this._video}pause(){this._paused||(this._nextProcessingTimer&&(clearTimeout(this._nextProcessingTimer),this._nextProcessingTimer=null),this._stopPlayback(),this._prebufferingAudio=!1,this._paused=!0,this._fireEvent("pause"))}stop(){this._stopVideo(),this._paused=!0}fastSeek(e){this._seek(+e,D)}}if((0,_.default)(OGVPlayer,b),OGVPlayer.instanceCount=0,OGVPlayer.styleManager=new function StyleManager(){var e=document.createElement("style");e.type="text/css",e.textContent="ogvjs { display: inline-block; position: relative; -webkit-user-select: none; -webkit-tap-highlight-color: rgba(0,0,0,0); ",document.head.appendChild(e);var t=e.sheet;this.appendRule=function(e,i){var s=[];for(var d in i)i.hasOwnProperty(d)&&s.push(d+":"+i[d]);var h=e+"{"+s.join(";")+"}";t.insertRule(h,t.cssRules.length-1)}},OGVPlayer.supportsObjectFit="string"==typeof document.createElement("canvas").style.objectFit,OGVPlayer.supportsObjectFit&&navigator.userAgent.match(/iPhone|iPad|iPod Touch/)&&(OGVPlayer.supportsObjectFit=!1),OGVPlayer.supportsObjectFit&&navigator.userAgent.match(/Edge/)&&(OGVPlayer.supportsObjectFit=!1),OGVPlayer.supportsObjectFit)OGVPlayer.updatePositionOnResize=function(){};else{OGVPlayer.updatePositionOnResize=function(){function fixup(e,t,i){var s=e.offsetParent||e.parentNode,d=t/i;if(d>s.offsetWidth/s.offsetHeight){var h=s.offsetWidth/d,u=(s.offsetHeight-h)/2;e.style.width="100%",e.style.height=h+"px",e.style.marginLeft=0,e.style.marginRight=0,e.style.marginTop=u+"px",e.style.marginBottom=u+"px"}else{var c=s.offsetHeight*d,l=(s.offsetWidth-c)/2;e.style.width=c+"px",e.style.height="100%",e.style.marginLeft=l+"px",e.style.marginRight=l+"px",e.style.marginTop=0,e.style.marginBottom=0}}function queryOver(e,t){var i=document.querySelectorAll(e);Array.prototype.slice.call(i).forEach(t)}queryOver("ogvjs > canvas",(function(e){fixup(e,e.width,e.height)})),queryOver("ogvjs > img",(function(e){fixup(e,e.naturalWidth,e.naturalHeight)}))};var M=function fullResizeVideo(){y(OGVPlayer.updatePositionOnResize)};window.addEventListener("resize",OGVPlayer.updatePositionOnResize),window.addEventListener("orientationchange",OGVPlayer.updatePositionOnResize),document.addEventListener("fullscreenchange",M),document.addEventListener("mozfullscreenchange",M),document.addEventListener("webkitfullscreenchange",M),document.addEventListener("MSFullscreenChange",M)}var V=OGVPlayer;t.default=V},580:(e,t)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.default=void 0;var i=function OGVProxyClass(e){return class{constructor(t,i,s){for(var d in s=s||{},this.worker=t,this.transferables=function(){var e=new ArrayBuffer(1024),i=new Uint8Array(e);try{return t.postMessage({action:"transferTest",bytes:i},[e]),!e.byteLength}catch(e){return!1}}(),e)e.hasOwnProperty(d)&&(this[d]=e[d]);this.processingQueue=0,Object.defineProperty(this,"processing",{get:function get(){return this.processingQueue>0}}),this.messageCount=0,this.pendingCallbacks={},this.worker.addEventListener("message",(e=>{this.handleMessage(e)})),this.proxy("construct",[i,s],(()=>{}))}proxy(e,t,i){var s=arguments.length>3&&void 0!==arguments[3]?arguments[3]:[];if(!this.worker)throw'Tried to call "'+e+'" method on closed proxy object';var d="callback-"+ ++this.messageCount+"-"+e;i&&(this.pendingCallbacks[d]=i);var h={action:e,callbackId:d,args:t||[]};this.processingQueue++,this.transferables?this.worker.postMessage(h,s):this.worker.postMessage(h)}terminate(){this.worker&&(this.worker.terminate(),this.worker=null,this.processingQueue=0,this.pendingCallbacks={})}handleMessage(e){if(this.processingQueue--,"callback"===e.data.action){var t=e.data,i=t.callbackId,s=t.args,d=this.pendingCallbacks[i];if(t.props)for(var h in t.props)t.props.hasOwnProperty(h)&&(this[h]=t.props[h]);d&&(delete this.pendingCallbacks[i],d.apply(this,s))}}}};t.default=i},168:(e,t)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.default=void 0;var i=class OGVTimeRanges{constructor(e){this._ranges=e,this.length=e.length}start(e){if(e<0||e>this.length||e!==(0|e))throw new RangeError("Invalid index");return this._ranges[e][0]}end(e){if(e<0||e>this.length||e!==(0|e))throw new RangeError("Invalid index");return this._ranges[e][1]}};t.default=i},625:(e,t,i)=>{"use strict";var s=i(318);Object.defineProperty(t,"__esModule",{value:!0}),t.default=void 0;var d=s(i(964));var h=class OGVWrapperCodec{constructor(e){return this.options=e||{},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}flushSafe(e){var t=this.flushIter;return i=>{this.flushIter<=t&&e(i)}}init(e){var t;this.processing=!0,t="video/webm"===this.options.type||"audio/webm"===this.options.type?"OGVDemuxerWebMW":"OGVDemuxerOggW",d.default.loadClass(t,(t=>{t().then((t=>{this.demuxer=t,t.onseek=e=>{this.onseek&&this.onseek(e)},t.init((()=>{this.processing=!1,e()}))}))}))}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)}receiveInput(e,t){this.demuxer.receiveInput(e,t)}process(e){if(this.processing)throw new Error("reentrancy fail on OGVWrapperCodec.process");this.processing=!0;var finish=t=>{this.processing=!1,e(t)},doProcessData=()=>{this.demuxer.process(finish)};this.demuxer.loadedMetadata&&!this.loadedDemuxerMetadata?this.loadAudioCodec((()=>{this.loadVideoCodec((()=>{this.loadedDemuxerMetadata=!0,this.loadedAudioMetadata=!this.audioDecoder,this.loadedVideoMetadata=!this.videoDecoder,this.loadedAllMetadata=this.loadedAudioMetadata&&this.loadedVideoMetadata,finish(!0)}))})):this.loadedDemuxerMetadata&&!this.loadedAudioMetadata?this.audioDecoder.loadedMetadata?(this.loadedAudioMetadata=!0,this.loadedAllMetadata=this.loadedAudioMetadata&&this.loadedVideoMetadata,finish(!0)):this.demuxer.audioReady?this.demuxer.dequeueAudioPacket(((e,t)=>{this.audioBytes+=e.byteLength,this.audioDecoder.processHeader(e,(e=>{finish(!0)}))})):doProcessData():this.loadedAudioMetadata&&!this.loadedVideoMetadata?this.videoDecoder.loadedMetadata?(this.loadedVideoMetadata=!0,this.loadedAllMetadata=this.loadedAudioMetadata&&this.loadedVideoMetadata,finish(!0)):this.demuxer.frameReady?(this.processing=!0,this.demuxer.dequeueVideoPacket((e=>{this.videoBytes+=e.byteLength,this.videoDecoder.processHeader(e,(()=>{finish(!0)}))}))):doProcessData():this.loadedVideoMetadata&&!this.loadedMetadata&&this.loadedAllMetadata?(this.loadedMetadata=!0,finish(!0)):!this.loadedMetadata||this.hasAudio&&!this.demuxer.audioReady||this.hasVideo&&!this.demuxer.frameReady?doProcessData():finish(!0)}decodeFrame(e){var t=this.flushSafe(e),i=this.frameTimestamp,s=this.keyframeTimestamp;this.demuxer.dequeueVideoPacket((e=>{this.videoBytes+=e.byteLength,this.videoDecoder.processFrame(e,(e=>{var d=this.videoDecoder.frameBuffer;d&&(d.timestamp=i,d.keyframeTimestamp=s),t(e)}))}))}decodeAudio(e){var t=this.flushSafe(e);this.demuxer.dequeueAudioPacket(((e,i)=>{this.audioBytes+=e.byteLength,this.audioDecoder.processAudio(e,(e=>{if(i){var s=this.audioDecoder.audioBuffer,d=[];for(var h of s){var u=Math.round(i*this.audioFormat.rate/1e9);u>0?d.push(h.subarray(0,h.length-Math.min(u,h.length))):d.push(h.subarray(Math.min(Math.abs(u),h.length),h.length))}this.audioDecoder.audioBuffer=d}return t(e)}))}))}discardFrame(e){this.demuxer.dequeueVideoPacket((t=>{this.videoBytes+=t.byteLength,e()}))}discardAudio(e){this.demuxer.dequeueAudioPacket(((t,i)=>{this.audioBytes+=t.byteLength,e()}))}flush(e){this.flushIter++,this.demuxer.flush(e)}sync(){this.videoDecoder&&this.videoDecoder.sync()}recycleFrame(e){this.videoDecoder&&this.videoDecoder.recycleFrame(e)}getKeypointOffset(e,t){this.demuxer.getKeypointOffset(e,t)}seekToKeypoint(e,t){this.demuxer.seekToKeypoint(e,this.flushSafe(t))}loadAudioCodec(e){if(this.demuxer.audioCodec){var t={vorbis:"OGVDecoderAudioVorbisW",opus:"OGVDecoderAudioOpusW"}[this.demuxer.audioCodec];this.processing=!0,d.default.loadClass(t,(t=>{var i={};this.demuxer.audioFormat&&(i.audioFormat=this.demuxer.audioFormat),t(i).then((t=>{this.audioDecoder=t,t.init((()=>{this.loadedAudioMetadata=t.loadedMetadata,this.processing=!1,e()}))}))}),{worker:this.options.worker})}else e()}loadVideoCodec(e){if(this.demuxer.videoCodec){var 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t=0,i=e>>1;0!=i;)i>>=1,t++;if(e!==1<{!function(){"use strict";var t=i(487),s=i(926),d=i(895),h={FrameSink:t,SoftwareFrameSink:s,WebGLFrameSink:d,attach:function(e,t){return("webGL"in(t=t||{})?t.webGL:d.isAvailable())?new d(e,t):new s(e,t)}};e.exports=h}()}},t={};function __webpack_require__(i){var s=t[i];if(void 0!==s)return s.exports;var d=t[i]={exports:{}};return e[i](d,d.exports,__webpack_require__),d.exports}var i={};return(()=>{"use strict";var e=i,t=__webpack_require__(318);Object.defineProperty(e,"__esModule",{value:!0}),Object.defineProperty(e,"OGVCompat",{enumerable:!0,get:function get(){return s.default}}),Object.defineProperty(e,"OGVLoader",{enumerable:!0,get:function get(){return d.default}}),Object.defineProperty(e,"OGVMediaError",{enumerable:!0,get:function get(){return h.default}}),Object.defineProperty(e,"OGVMediaType",{enumerable:!0,get:function get(){return u.default}}),Object.defineProperty(e,"OGVPlayer",{enumerable:!0,get:function get(){return c.default}}),Object.defineProperty(e,"OGVTimeRanges",{enumerable:!0,get:function get(){return l.default}}),e.OGVVersion=void 0;var s=t(__webpack_require__(523)),d=t(__webpack_require__(964)),h=t(__webpack_require__(759)),u=t(__webpack_require__(278)),c=t(__webpack_require__(869)),l=t(__webpack_require__(168)),f="1.8.4-20210702161914-bd3a07f";e.OGVVersion=f,"object"==typeof window&&(window.OGVCompat=s.default,window.OGVLoader=d.default,window.OGVMediaError=h.default,window.OGVMediaType=u.default,window.OGVTimeRanges=l.default,window.OGVPlayer=c.default,window.OGVVersion=f)})(),i})()})); \ No newline at end of file diff --git a/media/player/videojs/amd/src/videojs-ogvjs-lazy.js b/media/player/videojs/amd/src/videojs-ogvjs-lazy.js new file mode 100644 index 00000000000..1dc9eaeaa28 --- /dev/null +++ b/media/player/videojs/amd/src/videojs-ogvjs-lazy.js @@ -0,0 +1,853 @@ +/** + * videojs-ogvjs + * @version 0.1.2 + * @copyright 2021 Huong Nguyen + * @license MIT + */ +/*! @name videojs-ogvjs @version 0.1.2 @license MIT */ +(function (global, factory) { + typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory(require('video.js'), require('OGVCompat'), require('OGVLoader'), require('OGVPlayer')) : + typeof define === 'function' && define.amd ? define(['media_videojs/video-lazy', './local/ogv/ogv'], factory) : + (global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.videojsOgvjs = factory(global.videojs, global.OGVCompat, global.OGVLoader, global.OGVPlayer)); +}(this, (function (videojs, ogvBase) { 'use strict'; + + function _interopDefaultLegacy (e) { return e && typeof e === 'object' && 'default' in e ? e : { 'default': e }; } + + var videojs__default = /*#__PURE__*/_interopDefaultLegacy(videojs); + var OGVCompat__default = /*#__PURE__*/_interopDefaultLegacy(ogvBase.OGVCompat); + var OGVLoader__default = /*#__PURE__*/_interopDefaultLegacy(ogvBase.OGVLoader); + var OGVPlayer__default = /*#__PURE__*/_interopDefaultLegacy(ogvBase.OGVPlayer); + + function createCommonjsModule(fn, basedir, module) { + return module = { + path: basedir, + exports: {}, + require: function (path, base) { + return commonjsRequire(path, (base === undefined || base === null) ? module.path : base); + } + }, fn(module, module.exports), module.exports; + } + + function commonjsRequire () { + throw new Error('Dynamic requires are not currently supported by @rollup/plugin-commonjs'); + } + + var setPrototypeOf = createCommonjsModule(function (module) { + function _setPrototypeOf(o, p) { + module.exports = _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { + o.__proto__ = p; + return o; + }; + + module.exports["default"] = module.exports, module.exports.__esModule = true; + return _setPrototypeOf(o, p); + } + + module.exports = _setPrototypeOf; + module.exports["default"] = module.exports, module.exports.__esModule = true; + }); + + var inheritsLoose = createCommonjsModule(function (module) { + function _inheritsLoose(subClass, superClass) { + subClass.prototype = Object.create(superClass.prototype); + subClass.prototype.constructor = subClass; + setPrototypeOf(subClass, superClass); + } + + module.exports = _inheritsLoose; + module.exports["default"] = module.exports, module.exports.__esModule = true; + }); + + var Tech = videojs__default['default'].getComponent('Tech'); + var androidOS = 'Android'; + var iPhoneOS = 'iPhoneOS'; + var iPadOS = 'iPadOS'; + var otherOS = 'Other'; + /** + * Object.defineProperty but "lazy", which means that the value is only set after + * it retrieved the first time, rather than being set right away. + * + * @param {Object} obj the object to set the property on. + * @param {string} key the key for the property to set. + * @param {Function} getValue the function used to get the value when it is needed. + * @param {boolean} setter whether a setter should be allowed or not. + */ + + var defineLazyProperty = function defineLazyProperty(obj, key, getValue, setter) { + if (setter === void 0) { + setter = true; + } + + var set = function set(value) { + Object.defineProperty(obj, key, { + value: value, + enumerable: true, + writable: true + }); + }; + + var options = { + configurable: true, + enumerable: true, + get: function get() { + var value = getValue(); + set(value); + return value; + } + }; + + if (setter) { + options.set = set; + } + + return Object.defineProperty(obj, key, options); + }; + /** + * Get the device's OS. + * + * @return {string} Device's OS. + */ + + + var getDeviceOS = function getDeviceOS() { + /* global navigator */ + var ua = navigator.userAgent; + + if (/android/i.test(ua)) { + return androidOS; + } else if (/iPad|iPhone|iPod/.test(ua)) { + return iPhoneOS; + } else if (navigator.platform === 'MacIntel' && navigator.maxTouchPoints > 1) { + return iPadOS; + } + + return otherOS; + }; + /** + * OgvJS Media Controller - Wrapper for ogv.js Media API + * + * @mixes Tech~SourceHandlerAdditions + * @extends Tech + */ + + + var OgvJS = /*#__PURE__*/function (_Tech) { + inheritsLoose(OgvJS, _Tech); + + /** + * Create an instance of this Tech. + * + * @param {Object} [options] The key/value store of player options. + * @param {Component~ReadyCallback} ready Callback function to call when the `OgvJS` Tech is ready. + */ + function OgvJS(options, ready) { + var _this; + + _this = _Tech.call(this, options, ready) || this; + _this.el_.src = options.source.src; + OgvJS.setIfAvailable(_this.el_, 'autoplay', options.autoplay); + OgvJS.setIfAvailable(_this.el_, 'loop', options.loop); + OgvJS.setIfAvailable(_this.el_, 'poster', options.poster); + OgvJS.setIfAvailable(_this.el_, 'preload', options.preload); + + _this.on('loadedmetadata', function () { + if (getDeviceOS() === iPhoneOS) { + // iPhoneOS add some inline styles to the canvas, we need to remove it. + var canvas = this.el_.getElementsByTagName('canvas')[0]; + canvas.style.removeProperty('width'); + canvas.style.removeProperty('margin'); + } + + this.triggerReady(); + }); + + return _this; + } + /** + * Create the 'OgvJS' Tech's DOM element. + * + * @return {Element} The element that gets created. + */ + + + var _proto = OgvJS.prototype; + + _proto.createEl = function createEl() { + var options = this.options_; + + if (options.base) { + OGVLoader__default['default'].base = options.base; + } else { + throw new Error('Please specify the base for the ogv.js library'); + } + + var el = new OGVPlayer__default['default'](options); + el.className += ' vjs-tech'; + options.tag = el; + return el; + } + /** + * Start playback + * + * @method play + */ + ; + + _proto.play = function play() { + this.el_.play(); + } + /** + * Get the current playback speed. + * + * @return {number} + * @method playbackRate + */ + ; + + _proto.playbackRate = function playbackRate() { + return this.el_.playbackRate || 1; + } + /** + * Set the playback speed. + * + * @param {number} val Speed for the player to play. + * @method setPlaybackRate + */ + ; + + _proto.setPlaybackRate = function setPlaybackRate(val) { + if (this.el_.hasOwnProperty('playbackRate')) { + this.el_.playbackRate = val; + } + } + /** + * Returns a TimeRanges object that represents the ranges of the media resource that the user agent has played. + * + * @return {TimeRangeObject} the range of points on the media timeline that has been reached through normal playback + */ + ; + + _proto.played = function played() { + return this.el_.played; + } + /** + * Pause playback + * + * @method pause + */ + ; + + _proto.pause = function pause() { + this.el_.pause(); + } + /** + * Is the player paused or not. + * + * @return {boolean} + * @method paused + */ + ; + + _proto.paused = function paused() { + return this.el_.paused; + } + /** + * Get current playing time. + * + * @return {number} + * @method currentTime + */ + ; + + _proto.currentTime = function currentTime() { + return this.el_.currentTime; + } + /** + * Set current playing time. + * + * @param {number} seconds Current time of audio/video. + * @method setCurrentTime + */ + ; + + _proto.setCurrentTime = function setCurrentTime(seconds) { + try { + this.el_.currentTime = seconds; + } catch (e) { + videojs__default['default'].log(e, 'Media is not ready. (Video.JS)'); + } + } + /** + * Get media's duration. + * + * @return {number} + * @method duration + */ + ; + + _proto.duration = function duration() { + if (this.el_.duration && this.el_.duration !== Infinity) { + return this.el_.duration; + } + + return 0; + } + /** + * Get a TimeRange object that represents the intersection + * of the time ranges for which the user agent has all + * relevant media. + * + * @return {TimeRangeObject} + * @method buffered + */ + ; + + _proto.buffered = function buffered() { + return this.el_.buffered; + } + /** + * Get current volume level. + * + * @return {number} + * @method volume + */ + ; + + _proto.volume = function volume() { + return this.el_.hasOwnProperty('volume') ? this.el_.volume : 1; + } + /** + * Set current playing volume level. + * + * @param {number} percentAsDecimal Volume percent as a decimal. + * @method setVolume + */ + ; + + _proto.setVolume = function setVolume(percentAsDecimal) { + if (getDeviceOS() !== iPhoneOS && this.el_.hasOwnProperty('volume')) { + this.el_.volume = percentAsDecimal; + } + } + /** + * Is the player muted or not. + * + * @return {boolean} + * @method muted + */ + ; + + _proto.muted = function muted() { + return this.el_.muted; + } + /** + * Mute the player. + * + * @param {boolean} muted True to mute the player. + */ + ; + + _proto.setMuted = function setMuted(muted) { + this.el_.muted = !!muted; + } + /** + * Is the player muted by default or not. + * + * @return {boolean} + * @method defaultMuted + */ + ; + + _proto.defaultMuted = function defaultMuted() { + return this.el_.defaultMuted || false; + } + /** + * Get the player width. + * + * @return {number} + * @method width + */ + ; + + _proto.width = function width() { + return this.el_.offsetWidth; + } + /** + * Get the player height. + * + * @return {number} + * @method height + */ + ; + + _proto.height = function height() { + return this.el_.offsetHeight; + } + /** + * Get the video width. + * + * @return {number} + * @method videoWidth + */ + ; + + _proto.videoWidth = function videoWidth() { + return this.el_.videoWidth; + } + /** + * Get the video height. + * + * @return {number} + * @method videoHeight + */ + ; + + _proto.videoHeight = function videoHeight() { + return this.el_.videoHeight; + } + /** + * Get/set media source. + * + * @param {Object=} src Source object + * @return {Object} + * @method src + */ + ; + + _proto.src = function src(_src) { + if (typeof _src === 'undefined') { + return this.el_.src; + } + + this.el_.src = _src; + } + /** + * Load the media into the player. + * + * @method load + */ + ; + + _proto.load = function load() { + this.el_.load(); + } + /** + * Get current media source. + * + * @return {Object} + * @method currentSrc + */ + ; + + _proto.currentSrc = function currentSrc() { + if (this.currentSource_) { + return this.currentSource_.src; + } + + return this.el_.currentSrc; + } + /** + * Get media poster URL. + * + * @return {string} + * @method poster + */ + ; + + _proto.poster = function poster() { + return this.el_.poster; + } + /** + * Set media poster URL. + * + * @param {string} url the poster image's url. + * @method + */ + ; + + _proto.setPoster = function setPoster(url) { + this.el_.poster = url; + } + /** + * Is the media preloaded or not. + * + * @return {string} + * @method preload + */ + ; + + _proto.preload = function preload() { + return this.el_.preload || 'none'; + } + /** + * Set the media preload method. + * + * @param {string} val Value for preload attribute. + * @method setPreload + */ + ; + + _proto.setPreload = function setPreload(val) { + if (this.el_.hasOwnProperty('preload')) { + this.el_.preload = val; + } + } + /** + * Is the media auto-played or not. + * + * @return {boolean} + * @method autoplay + */ + ; + + _proto.autoplay = function autoplay() { + return this.el_.autoplay || false; + } + /** + * Set media autoplay method. + * + * @param {boolean} val Value for autoplay attribute. + * @method setAutoplay + */ + ; + + _proto.setAutoplay = function setAutoplay(val) { + if (this.el_.hasOwnProperty('autoplay')) { + this.el_.autoplay = !!val; + } + } + /** + * Does the media has controls or not. + * + * @return {boolean} + * @method controls + */ + ; + + _proto.controls = function controls() { + return this.el_.controls || false; + } + /** + * Set the media controls method. + * + * @param {boolean} val Value for controls attribute. + * @method setControls + */ + ; + + _proto.setControls = function setControls(val) { + if (this.el_.hasOwnProperty('controls')) { + this.el_.controls = !!val; + } + } + /** + * Is the media looped or not. + * + * @return {boolean} + * @method loop + */ + ; + + _proto.loop = function loop() { + return this.el_.loop || false; + } + /** + * Set the media loop method. + * + * @param {boolean} val Value for loop attribute. + * @method setLoop + */ + ; + + _proto.setLoop = function setLoop(val) { + if (this.el_.hasOwnProperty('loop')) { + this.el_.loop = !!val; + } + } + /** + * Get a TimeRanges object that represents the + * ranges of the media resource to which it is possible + * for the user agent to seek. + * + * @return {TimeRangeObject} + * @method seekable + */ + ; + + _proto.seekable = function seekable() { + return this.el_.seekable; + } + /** + * Is player in the "seeking" state or not. + * + * @return {boolean} + * @method seeking + */ + ; + + _proto.seeking = function seeking() { + return this.el_.seeking; + } + /** + * Is the media ended or not. + * + * @return {boolean} + * @method ended + */ + ; + + _proto.ended = function ended() { + return this.el_.ended; + } + /** + * Get the current state of network activity + * NETWORK_EMPTY (numeric value 0) + * NETWORK_IDLE (numeric value 1) + * NETWORK_LOADING (numeric value 2) + * NETWORK_NO_SOURCE (numeric value 3) + * + * @return {number} + * @method networkState + */ + ; + + _proto.networkState = function networkState() { + return this.el_.networkState; + } + /** + * Get the current state of the player. + * HAVE_NOTHING (numeric value 0) + * HAVE_METADATA (numeric value 1) + * HAVE_CURRENT_DATA (numeric value 2) + * HAVE_FUTURE_DATA (numeric value 3) + * HAVE_ENOUGH_DATA (numeric value 4) + * + * @return {number} + * @method readyState + */ + ; + + _proto.readyState = function readyState() { + return this.el_.readyState; + } + /** + * Does the player support native fullscreen mode or not. (Mobile devices) + * + * @return {boolean} + */ + ; + + _proto.supportsFullScreen = function supportsFullScreen() { + // iOS devices have some problem with HTML5 fullscreen api so we need to fallback to fullWindow mode. + return false; + } + /** + * Get media player error. + * + * @return {string} + * @method error + */ + ; + + _proto.error = function error() { + return this.el_.error; + }; + + return OgvJS; + }(Tech); + /** + * List of available events of the media player. + * + * @private + * @type {Array} + */ + + + OgvJS.Events = ['loadstart', 'suspend', 'abort', 'error', 'emptied', 'stalled', 'loadedmetadata', 'loadeddata', 'canplay', 'canplaythrough', 'playing', 'waiting', 'seeking', 'seeked', 'ended', 'durationchange', 'timeupdate', 'progress', 'play', 'pause', 'ratechange', 'resize', 'volumechange']; + /** + * Set the value for the player is it has that property. + * + * @param {Element} el + * @param {string} name + * @param value + */ + + OgvJS.setIfAvailable = function (el, name, value) { + if (el.hasOwnProperty(name)) { + el[name] = value; + } + }; + /** + * Check if browser/device is supported by Ogv.JS. + * + * @return {boolean} + */ + + + OgvJS.isSupported = function () { + return OGVCompat__default['default'].supported('OGVPlayer'); + }; + /** + * Check if the tech can support the given type. + * + * @param {string} type The mimetype to check + * @return {string} 'probably', 'maybe', or '' (empty string) + */ + + + OgvJS.canPlayType = function (type) { + return type.indexOf('/ogg') !== -1 || type.indexOf('/webm') ? 'maybe' : ''; + }; + /** + * Check if the tech can support the given source + * + * @param srcObj The source object + * @return {string} The options passed to the tech + */ + + + OgvJS.canPlaySource = function (srcObj) { + return OgvJS.canPlayType(srcObj.type); + }; + /** + * Check if the volume can be changed in this browser/device. + * Volume cannot be changed in a lot of mobile devices. + * Specifically, it can't be changed from 1 on iOS. + * + * @return {boolean} True if volume can be controlled. + */ + + + OgvJS.canControlVolume = function () { + if (getDeviceOS() === iPhoneOS) { + return false; + } + + var p = new OGVPlayer__default['default'](); + return p.hasOwnProperty('volume'); + }; + /** + * Check if the volume can be muted in this browser/device. + * + * @return {boolean} True if volume can be muted. + */ + + + OgvJS.canMuteVolume = function () { + return true; + }; + /** + * Check if the playback rate can be changed in this browser/device. + * + * @return {boolean} True if playback rate can be controlled. + */ + + + OgvJS.canControlPlaybackRate = function () { + return true; + }; + /** + * Check to see if native 'TextTracks' are supported by this browser/device. + * + * @return {boolean} True if native 'TextTracks' are supported. + */ + + + OgvJS.supportsNativeTextTracks = function () { + return false; + }; + /** + * Check if the fullscreen resize is supported by this browser/device. + * + * @return {boolean} True if the fullscreen resize is supported. + */ + + + OgvJS.supportsFullscreenResize = function () { + return true; + }; + /** + * Check if the progress events is supported by this browser/device. + * + * @return {boolean} True if the progress events is supported. + */ + + + OgvJS.supportsProgressEvents = function () { + return true; + }; + /** + * Check if the time update events is supported by this browser/device. + * + * @return {boolean} True if the time update events is supported. + */ + + + OgvJS.supportsTimeupdateEvents = function () { + return true; + }; + /** + * Boolean indicating whether the 'OgvJS' tech supports volume control. + * + * @type {boolean} + * @default {@link OgvJS.canControlVolume} + */ + + /** + * Boolean indicating whether the 'OgvJS' tech supports muting volume. + * + * @type {boolean} + * @default {@link OgvJS.canMuteVolume} + */ + + /** + * Boolean indicating whether the 'OgvJS' tech supports changing the speed at which the media plays. + * Examples: + * - Set player to play 2x (twice) as fast. + * - Set player to play 0.5x (half) as fast. + * + * @type {boolean} + * @default {@link OgvJS.canControlPlaybackRate} + */ + + /** + * Boolean indicating whether the 'OgvJS' tech currently supports native 'TextTracks'. + * + * @type {boolean} + * @default {@link OgvJS.supportsNativeTextTracks} + */ + + /** + * Boolean indicating whether the 'OgvJS' tech currently supports fullscreen resize. + * + * @type {boolean} + * @default {@link OgvJS.supportsFullscreenResize} + */ + + /** + * Boolean indicating whether the 'OgvJS' tech currently supports progress events. + * + * @type {boolean} + * @default {@link OgvJS.supportsProgressEvents} + */ + + /** + * Boolean indicating whether the 'OgvJS' tech currently supports time update events. + * + * @type {boolean} + * @default {@link OgvJS.supportsTimeupdateEvents} + */ + + + [['featuresVolumeControl', 'canControlVolume'], ['featuresMuteControl', 'canMuteVolume'], ['featuresPlaybackRate', 'canControlPlaybackRate'], ['featuresNativeTextTracks', 'supportsNativeTextTracks'], ['featuresFullscreenResize', 'supportsFullscreenResize'], ['featuresProgressEvents', 'supportsProgressEvents'], ['featuresTimeupdateEvents', 'supportsTimeupdateEvents']].forEach(function (_ref) { + var key = _ref[0], + fn = _ref[1]; + defineLazyProperty(OgvJS.prototype, key, function () { + OgvJS[fn](); + }, true); + }); + Tech.registerTech('OgvJS', OgvJS); + + return OgvJS; + +}))); diff --git a/media/player/videojs/classes/plugin.php b/media/player/videojs/classes/plugin.php index 1eb79c07ec2..e7f028d2236 100644 --- a/media/player/videojs/classes/plugin.php +++ b/media/player/videojs/classes/plugin.php @@ -40,6 +40,15 @@ class media_videojs_plugin extends core_media_player_native { protected $extensions = null; /** @var bool is this a youtube link */ protected $youtube = false; + /** @var bool Need to use Ogv.JS Tech plugin or not. */ + protected $ogvtech = false; + /** @var array Ogv.JS supported extensions */ + protected $ogvsupportedextensions = [ + '.ogv', + '.webm', + '.oga', + '.ogg' + ]; /** * Generates code required to embed the player. @@ -127,6 +136,10 @@ class media_videojs_plugin extends core_media_player_native { $datasetup[] = '"techOrder": ["flash", "html5"]'; } + if ($this->ogvtech) { + $datasetup[] = '"techOrder": ["OgvJS"]'; + } + // Add a language. if ($this->language) { $datasetup[] = '"language": "' . $this->language . '"'; @@ -305,6 +318,15 @@ class media_videojs_plugin extends core_media_player_native { continue; } + // Ogv.JS Tech. + $this->ogvtech = false; + if (in_array($ext, $this->ogvsupportedextensions) && + (core_useragent::is_safari() || core_useragent::is_ios())) { + $this->ogvtech = true; + $result[] = $url; + continue; + } + if (!get_config('media_videojs', 'useflash')) { return parent::list_supported_urls($urls, $options); } else { diff --git a/media/player/videojs/ogvjs/COPYING b/media/player/videojs/ogvjs/COPYING new file mode 100644 index 00000000000..56c4368fa06 --- /dev/null +++ b/media/player/videojs/ogvjs/COPYING @@ -0,0 +1,21 @@ +ogv.js wrapper and player code + +Copyright (c) 2013-2019 Brion Vibber and other contributors + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +THE SOFTWARE. diff --git a/media/player/videojs/ogvjs/COPYING-dav1d.txt b/media/player/videojs/ogvjs/COPYING-dav1d.txt new file mode 100644 index 00000000000..875b138ecf6 --- /dev/null +++ b/media/player/videojs/ogvjs/COPYING-dav1d.txt @@ -0,0 +1,23 @@ +Copyright © 2018-2019, VideoLAN and dav1d authors +All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are met: + +1. Redistributions of source code must retain the above copyright notice, this + list of conditions and the following disclaimer. + +2. Redistributions in binary form must reproduce the above copyright notice, + this list of conditions and the following disclaimer in the documentation + and/or other materials provided with the distribution. + +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND +ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR +ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; +LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND +ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. diff --git a/media/player/videojs/ogvjs/COPYING-ogg.txt b/media/player/videojs/ogvjs/COPYING-ogg.txt new file mode 100644 index 00000000000..6111c6c5a6b --- /dev/null +++ b/media/player/videojs/ogvjs/COPYING-ogg.txt @@ -0,0 +1,28 @@ +Copyright (c) 2002, Xiph.org Foundation + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions +are met: + +- Redistributions of source code must retain the above copyright +notice, this list of conditions and the following disclaimer. + +- Redistributions in binary form must reproduce the above copyright +notice, this list of conditions and the following disclaimer in the +documentation and/or other materials provided with the distribution. + +- Neither the name of the Xiph.org Foundation nor the names of its +contributors may be used to endorse or promote products derived from +this software without specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION +OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. diff --git a/media/player/videojs/ogvjs/COPYING-opus.txt b/media/player/videojs/ogvjs/COPYING-opus.txt new file mode 100644 index 00000000000..9c739c34a3a --- /dev/null +++ b/media/player/videojs/ogvjs/COPYING-opus.txt @@ -0,0 +1,44 @@ +Copyright 2001-2011 Xiph.Org, Skype Limited, Octasic, + Jean-Marc Valin, Timothy B. Terriberry, + CSIRO, Gregory Maxwell, Mark Borgerding, + Erik de Castro Lopo + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions +are met: + +- Redistributions of source code must retain the above copyright +notice, this list of conditions and the following disclaimer. + +- Redistributions in binary form must reproduce the above copyright +notice, this list of conditions and the following disclaimer in the +documentation and/or other materials provided with the distribution. + +- Neither the name of Internet Society, IETF or IETF Trust, nor the +names of specific contributors, may be used to endorse or promote +products derived from this software without specific prior written +permission. + +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER +OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, +EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, +PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR +PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF +LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING +NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +Opus is subject to the royalty-free patent licenses which are +specified at: + +Xiph.Org Foundation: +https://datatracker.ietf.org/ipr/1524/ + +Microsoft Corporation: +https://datatracker.ietf.org/ipr/1914/ + +Broadcom Corporation: +https://datatracker.ietf.org/ipr/1526/ diff --git a/media/player/videojs/ogvjs/COPYING-theora.txt b/media/player/videojs/ogvjs/COPYING-theora.txt new file mode 100644 index 00000000000..c8ccce4ffb5 --- /dev/null +++ b/media/player/videojs/ogvjs/COPYING-theora.txt @@ -0,0 +1,28 @@ +Copyright (C) 2002-2009 Xiph.org Foundation + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions +are met: + +- Redistributions of source code must retain the above copyright +notice, this list of conditions and the following disclaimer. + +- Redistributions in binary form must reproduce the above copyright +notice, this list of conditions and the following disclaimer in the +documentation and/or other materials provided with the distribution. + +- Neither the name of the Xiph.org Foundation nor the names of its +contributors may be used to endorse or promote products derived from +this software without specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION +OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. diff --git a/media/player/videojs/ogvjs/COPYING-vorbis.txt b/media/player/videojs/ogvjs/COPYING-vorbis.txt new file mode 100644 index 00000000000..153b926a152 --- /dev/null +++ b/media/player/videojs/ogvjs/COPYING-vorbis.txt @@ -0,0 +1,28 @@ +Copyright (c) 2002-2018 Xiph.org Foundation + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions +are met: + +- Redistributions of source code must retain the above copyright +notice, this list of conditions and the following disclaimer. + +- Redistributions in binary form must reproduce the above copyright +notice, this list of conditions and the following disclaimer in the +documentation and/or other materials provided with the distribution. + +- Neither the name of the Xiph.org Foundation nor the names of its +contributors may be used to endorse or promote products derived from +this software without specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION +OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. diff --git a/media/player/videojs/ogvjs/LICENSE-nestegg.txt b/media/player/videojs/ogvjs/LICENSE-nestegg.txt new file mode 100644 index 00000000000..a67984a61fd --- /dev/null +++ b/media/player/videojs/ogvjs/LICENSE-nestegg.txt @@ -0,0 +1,13 @@ +Copyright © 2010 Mozilla Foundation + +Permission to use, copy, modify, and distribute this software for any +purpose with or without fee is hereby granted, provided that the above +copyright notice and this permission notice appear in all copies. + +THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES +WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF +MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR +ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES +WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN +ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF +OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. diff --git a/media/player/videojs/ogvjs/LICENSE-vpx.txt b/media/player/videojs/ogvjs/LICENSE-vpx.txt new file mode 100644 index 00000000000..1ce44343c4a --- /dev/null +++ b/media/player/videojs/ogvjs/LICENSE-vpx.txt @@ -0,0 +1,31 @@ +Copyright (c) 2010, The WebM Project authors. All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are +met: + + * Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + + * Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + + * Neither the name of Google, nor the WebM Project, nor the names + of its contributors may be used to endorse or promote products + derived from this software without specific prior written + permission. + +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + diff --git a/media/player/videojs/ogvjs/PATENTS-vpx.txt b/media/player/videojs/ogvjs/PATENTS-vpx.txt new file mode 100644 index 00000000000..caedf607e95 --- /dev/null +++ b/media/player/videojs/ogvjs/PATENTS-vpx.txt @@ -0,0 +1,23 @@ +Additional IP Rights Grant (Patents) +------------------------------------ + +"These implementations" means the copyrightable works that implement the WebM +codecs distributed by Google as part of the WebM Project. + +Google hereby grants to you a perpetual, worldwide, non-exclusive, no-charge, +royalty-free, irrevocable (except as stated in this section) patent license to +make, have made, use, offer to sell, sell, import, transfer, and otherwise +run, modify and propagate the contents of these implementations of WebM, where +such license applies only to those patent claims, both currently owned by +Google and acquired in the future, licensable by Google that are necessarily +infringed by these implementations of WebM. This grant does not include claims +that would be infringed only as a consequence of further modification of these +implementations. If you or your agent or exclusive licensee institute or order +or agree to the institution of patent litigation or any other patent +enforcement activity against any entity (including a cross-claim or +counterclaim in a lawsuit) alleging that any of these implementations of WebM +or any code incorporated within any of these implementations of WebM +constitute direct or contributory patent infringement, or inducement of +patent infringement, then any patent rights granted to you under this License +for these implementations of WebM shall terminate as of the date such +litigation is filed. diff --git a/media/player/videojs/ogvjs/README.md b/media/player/videojs/ogvjs/README.md new file mode 100644 index 00000000000..bdfbdac7a48 --- /dev/null +++ b/media/player/videojs/ogvjs/README.md @@ -0,0 +1,382 @@ +ogv.js +====== + +Media decoder and player for Ogg Vorbis/Opus/Theora and WebM VP8/VP9/AV1 video. + +Based around libogg, libvorbis, libtheora, libopus, libvpx, libnestegg and dav1d compiled to JavaScript and WebAssembly with Emscripten. + +## Updates + +1.8.4 - 2021-07-02 +* Fix for fix for OGVLoader.base fix + +1.8.3 - 2021-07-02 +* Fixes for build with emscripten 2.0.25 +* Fix for nextTick/setImmediate-style polyfill in front-end +* Provisional fix for OGVLoader.base not working with CDNs + * the fallback code for loading a non-local worker had been broken with WebAssembly for some time, sorry! + +1.8.2 - errored out + +1.8.1 - 2021-02-18 +* Fixed OGVCompat APIs to correctly return false without WebAssembly and Web Audio + +1.8.0 - 2021-02-09 +* Dropping IE support and Flash audio backend + * Updated to stream-file 0.3.0 + * Updated to audio-feeder 0.5.0 + * The old IE 10/11 support _no longer works_ due to the Flash plugin being disabled, and so is being removed +* Drop es6-promise shim + * Now requires WebAssembly, which requires native Promise support +* Build & fixes + * Demo fixed (removed test files that are now offline) + * Builds with emscripten 2.0.13 + * Requires latest meson from git pending a fix hitting release + +1.7.0 - 2020-09-28 +* Builds with emscripten's LLVM upstream backend + * Updated to build with emscripten 2.0.4 +* Reduced amount of memory used between GC runs by reusing frame buffers +* Removed `memoryLimit` option + * JS, Wasm, and threaded Wasm builds now all use dynamic memory growth +* Updated dav1d +* Updated libvpx to 1.8.1 +* Experimental SIMD builds of AV1 decoder optional, with `make SIMD=1` + * These work in Chrome with the "WebAssembly SIMD" flag enabled in chrome://flags/ + * Significant speed boost when available. + * Available with and without multithreading. + * Must enable explicitly with `simd: true` in `options`. +* Experimental SIMD work for VP9 as well, incomplete. + +1.6.1 - 2019-06-18 +* playbackSpeed attribute now supported +* updated audio-feeder to 0.4.21; + * mono audio is now less loud, matching native playback better + * audio resampling now uses linear interpolation for upscaling + * fix for IE in bundling scenarios that use strict mode + * tempo change support thanks to a great patch from velochy! +* updated yuv-canvas to 1.2.6; + * fixes for capturing WebGL canvas as MediaStream +* fixes for seeks on low frame rate video +* updated emscripten toolchain to 1.38.36 + * drop OUTLINING_LIMIT from AV1 JS build; doesn't work in newer emscripten and not really needed + +1.6.0 - 2019-02-26 +* experimental support for AV1 video in WebM +* update buildchain to emscripten 1.38.28 +* fix a stray global +* starting to move to ES6 classes and modules +* building with babel for ES5/IE11 compat +* updated eslint +* updated yuv-canvas to 1.2.4; fixes for software GL rendering +* updated audio-feeder to 0.4.15; fixes for resampling and Flash perf +* retooled buffer copies +* sync fix for audio packets with discard padding +* clients can pass a custom `StreamFile` instance as `{stream:foo}` in options. This can be useful for custom streaming until MSE interfaces are ready. +* refactored WebM keyframe detection +* prefill the frame pipeline as well as the audio pipeline before starting audio +* removed BINARYEN_IGNORE_IMPLICIT_TRAPS=1 option which can cause intermittent breakages +* changed download streaming method to avoid data corruption problem on certain files +* fix for seek on very short WebM files +* fix for replay-after-end-of-playback in WebM + +See more details and history in [CHANGES.md](https://github.com/brion/ogv.js/blob/master/CHANGES.md) + +## Current status + +Note that as of 2021 ogv.js works pretty nicely but may still have some packagine oddities with tools like webpack. It should work via CDNs again as of 1.8.2 if you can't or don't want to package locally, but this is not documented well yet. Improved documentation will come with the next major update & code cleanup! + +Since August 2015, ogv.js can be seen in action [on Wikipedia and Wikimedia Commons](https://commons.wikimedia.org/wiki/Commons:Video) in Safari and IE/Edge where native Ogg and WebM playback is not available. (See [technical details on MediaWiki integration](https://www.mediawiki.org/wiki/Extension:TimedMediaHandler/ogv.js).) + +See also a standalone demo with performance metrics at https://brionv.com/misc/ogv.js/demo/ + +* streaming: yes (with Range header) +* seeking: yes for Ogg and WebM (with Range header) +* color: yes +* audio: yes, with a/v sync (requires Web Audio or Flash) +* background threading: yes (video, audio decoders in Workers) +* [GPU accelerated drawing: yes (WebGL)](https://github.com/brion/ogv.js/wiki/GPU-acceleration) +* GPU accelerated decoding: no +* SIMD acceleration: no +* Web Assembly: yes (with asm.js fallback) +* multithreaded VP8, VP9, AV1: in development (set `options.threading` to `true`; requires flags to be enabled in Firefox 65 and Chrome 72, no support yet in Safari) +* controls: no (currently provided by demo or other UI harness) + +Ogg and WebM files are fairly well supported. + + +## Goals + +Long-form goal is to create a drop-in replacement for the HTML5 video and audio tags which can be used for basic playback of Ogg Theora and Vorbis or WebM media on browsers that don't support Ogg or WebM natively. + +The API isn't quite complete, but works pretty well. + + +## Compatibility + +ogv.js requires a fast JS engine with typed arrays, and Web Audio for audio playback. + +The primary target browsers are (testing 360p/30fps and up): +* Safari 6.1-12 on Mac OS X 10.7-10.14 +* Safari on iOS 10-11 64-bit + +Older versions of Safari have flaky JIT compilers. IE 9 and below lack typed arrays, and IE 10/11 no longer support an audio channel since the Flash plugin was sunset. + +(Note that Windows and Mac OS X can support Ogg and WebM by installing codecs or alternate browsers with built-in support, but this is not possible on iOS where all browsers are really Safari.) + +Testing browsers (these support .ogv and .webm natively): +* Firefox 65 +* Chrome 73 + + +## Package installation + +Pre-built releases of ogv.js are available as [.zip downloads from the GitHub releases page](https://github.com/brion/ogv.js/releases) and through the npm package manager. + +You can load the `ogv.js` main entry point directly in a script tag, or bundle it through whatever build process you like. The other .js files must be made available for runtime loading, together in the same directory. + +ogv.js will try to auto-detect the path to its resources based on the script element that loads ogv.js or ogv-support.js. If you load ogv.js through another bundler (such as browserify or MediaWiki's ResourceLoader) you may need to override this manually before instantiating players: + +``` + // Path to ogv-demuxer-ogg.js, ogv-worker-audio.js, etc + OGVLoader.base = '/path/to/resources'; +``` + +To fetch from npm: + +``` +npm install ogv +``` + +The distribution-ready files will appear in 'node_modules/ogv/dist'. + +To load the player library into your browserify or webpack project: + +``` +var ogv = require('ogv'); + +// Access public classes either as ogv.OGVPlayer or just OGVPlayer. +// Your build/lint tools may be happier with ogv.OGVPlayer! +ogv.OGVLoader.base = '/path/to/resources'; +var player = new ogv.OGVPlayer(); +``` + +## Usage + +The `OGVPlayer` class implements a player, and supports a subset of the events, properties and methods from [HTMLMediaElement](https://developer.mozilla.org/en-US/docs/Web/API/HTMLMediaElement) and [HTMLVideoElement](https://developer.mozilla.org/en-US/docs/Web/API/HTMLVideoElement). + +``` + // Create a new player with the constructor + var player = new OGVPlayer(); + + // Or with options + var player = new OGVPlayer({ + debug: true, + debugFilter: /demuxer/ + }); + + // Now treat it just like a video or audio element + containerElement.appendChild(player); + player.src = 'path/to/media.ogv'; + player.play(); + player.addEventListener('ended', function() { + // ta-da! + }); +``` + +To check for compatibility before creating a player, include `ogv-support.js` and use the `OGVCompat` API: + +``` + if (OGVCompat.supported('OGVPlayer')) { + // go load the full player from ogv.js and instantiate stuff + } +``` + +This will check for typed arrays, web audio, blacklisted iOS versions, and super-slow/broken JIT compilers. + +If you need a URL versioning/cache-buster parameter for dynamic loading of `ogv.js`, you can use the `OGVVersion` symbol provided by `ogv-support.js` or the even tinier `ogv-version.js`: + +``` + var script = document.createElement('script'); + script.src = 'ogv.js?version=' + encodeURIComponent(OGVVersion); + document.querySelector('head').appendChild(script); +``` + +## Distribution notes + +Entry points: +* `ogv.js` contains the main runtime classes, including OGVPlayer, OGVLoader, and OGVCompat. +* `ogv-support.js` contains the OGVCompat class and OGVVersion symbol, useful for checking for runtime support before loading the main `ogv.js`. +* `ogv-version.js` contains only the OGVVersion symbol. + +These entry points may be loaded directly from a script element, or concatenated into a larger project, or otherwise loaded as you like. + +Further code modules are loaded at runtime, which must be available with their defined names together in a directory. If the files are not hosted same-origin to the web page that includes them, you will need to set up appropriate CORS headers to allow loading of the worker JS modules. + +Dynamically loaded assets: +* `ogv-worker-audio.js`, `ogv-worker-video.js`, and `*.worker.js` are Worker entry points, used to run video and audio decoders in the background. +* `ogv-demuxer-ogg-wasm.js/.wasm` are used in playing .ogg, .oga, and .ogv files. +* `ogv-demuxer-webm-wasm.js/.wasm` are used in playing .webm files. +* `ogv-decoder-audio-vorbis-wasm.js/.wasm` and `ogv-decoder-audio-opus-wasm.js/.wasm` are used in playing both Ogg and WebM files containing audio. +* `ogv-decoder-video-theora-wasm.js/.wasm` are used in playing .ogg and .ogv video files. +* `ogv-decoder-video-vp8-wasm.js/.wasm` and `ogv-decoder-video-vp9-wasm.js/.wasm` are used in playing .webm video files. +* `*-mt.js/.wasm` are the multithreaded versions of some of the above modules. They have additional support files. + +If you know you will never use particular formats or codecs you can skip bundling them; for instance if you only need to play Ogg files you don't need `ogv-demuxer-webm-wasm.js` or `ogv-decoder-video-vp8-wasm.js` which are only used for WebM. + + +## Performance + +(This section is somewhat out of date.) + +As of 2015, for SD-or-less resolution basic Ogg Theora decoding speed is reliable on desktop and newer high-end mobile devices; current high-end desktops and laptops can even reach HD resolutions. Older and low-end mobile devices may have difficulty on any but audio and the lowest-resolution video files. + +WebM VP8/VP9 is slower, but works pretty well at a resolution step below Theora. + +AV1 is slower still, and tops out around 360p for single-threaded decoding on a fast desktop or iOS device. + +*Low-res targets* + +I've gotten acceptable performance for Vorbis audio and 160p/15fps Theora files on 32-bit iOS devices: iPhone 4s, iPod Touch 5th-gen and iPad 3. These have difficulty at 240p and above, and just won't keep up with higher resolutions. + +Meanwhile, newer 64-bit iPhones and iPads are comparable to low-end laptops, and videos at 360p and often 480p play acceptably. Since 32-bit and 64-bit iOS devices have the same user-agent, a benchmark must be used to approximately test minimum CPU speed. + +(On iOS, Safari performs significantly better than some alternative browsers that are unable to enable the JIT due to use of the old UIWebView API. Chrome 49 and Firefox for iOS are known to work using the newer WKWebView API internally. Again, a benchmark must be used to detect slow performance, as the browser remains otherwise compatible.) + + +Windows on 32-bit ARM platforms is similar... IE 11 on Windows RT 8.1 on a Surface tablet (NVidia Tegra 3) does not work (crashes IE), while Edge on Windows 10 Mobile works ok at low resolutions, having trouble starting around 240p. + + +In both cases, a native application looms as a possibly better alternative. See [OGVKit](https://github.com/brion/OGVKit) and [OgvRt](https://github.com/brion/OgvRT) projects for experiments in those directions. + + +Note that at these lower resolutions, Vorbis audio and Theora video decoding are about equally expensive operations -- dual-core phones and tablets should be able to eke out a little parallelism here thanks to audio and video being in separate Worker threads. + + +*WebGL drawing acceleration* + +Accelerated YCbCr->RGB conversion and drawing is done using WebGL on supporting browsers, or through software CPU conversion if not. This is abstracted in the [yuv-canvas](https://github.com/brion/yuv-canvas) package, now separately installable. + +It may be possible to do further acceleration of actual decoding operations using WebGL shaders, but this could be ... tricky. WebGL is also only available on the main thread, and there are no compute shaders yet so would have to use fragment shaders. + + +## Difficulties + +*Threading* + +Currently the video and audio codecs run in worker threads by default, while the demuxer and player logic run on the UI thread. This seems to work pretty well. + +There is some overhead in extracting data out of each emscripten module's heap and in the thread-to-thread communications, but the parallelism and smoother main thread makes up for it. + +*Streaming download* + +Streaming buffering is done by chunking the requests at up to a megabyte each, using the HTTP Range header. For cross-site playback, this requires CORS setup to whitelist the Range header! Chunks are downloaded as ArrayBuffers, so a chunk must be loaded in full before demuxing or playback can start. + +Old versions of [Safari have a bug with Range headers](https://bugs.webkit.org/show_bug.cgi?id=82672) which is worked around as necessary with a 'cache-busting' URL string parameter. + + +*Seeking* + +Seeking is implemented via the HTTP Range: header. + +For Ogg files with keyframe indices in a skeleton index, seeking is very fast. Otherwise, a bisection search is used to locate the target frame or audio position, which is very slow over the internet as it creates a lot of short-lived HTTP requests. + +For WebM files with cues, efficient seeking is supported as well as of 1.1.2. WebM files without cues can be seeked in 1.5.5, but inefficiently via linear seek from the beginning. This is fine for small audio-only files, but might be improved for large files with a bisection in future. + +As with chunked streaming, cross-site playback requires CORS support for the Range header. + + +*Audio output* + +Audio output is handled through the [AudioFeeder](https://github.com/brion/audio-feeder) library, which encapsulates use of Web Audio API: + +Firefox, Safari, Chrome, and Edge support the W3C Web Audio API. + +IE is no longer supported; the workaround using Flash no longer works due to sunsetting of the Flash plugin. + +A/V synchronization is performed on files with both audio and video, and seems to actually work. Yay! + +Note that autoplay with audio doesn't work on iOS Safari due to limitations with starting audio playback from event handlers; if playback is started outside an event handler, the player will hang due to broken audio. + +As of 1.1.1, muting before script-triggered playback allows things to work: + +``` + player = new OGVPlayer(); + player.muted = true; + player.src = 'path/to/file-with-audio.ogv'; + player.play(); +``` + +You can then unmute the video in response to a touch or click handler. Alternately if audio is not required, do not include an audio track in the file. + + +*WebM* + +WebM support was added in June 2015, with some major issues finally worked out in May 2016. Initial VP9 support was added in February 2017. It's pretty stable in production use at Wikipedia and is enabled by default as of October 2015. + +Beware that performance of WebM VP8 is much slower than Ogg Theora, and VP9 is slightly slower still. + +For best WebM decode speed, consider encoding VP8 with "profile 1" (simple deblocking filter) which will sacrifice quality modestly, mainly in high-motion scenes. When encoding with ffmpeg, this is the `-profile:v 1` option to the `libvpx` codec. + +It is also recommended to use the `-slices` option for VP8, or `-tile-columns` for VP9, to maximize ability to use multithreaded decoding when available in the future. + +*AV1* + +WebM files containing the AV1 codec are supported as of 1.6.0 (February 2019) using the [dav1d](https://code.videolan.org/videolan/dav1d) decoder. + +Currently this is experimental, and does not advertise support via `canPlayType`. + +Performance is about 2-3x slower than VP8 or VP9, and may require bumping down a resolution step or two to maintain frame rate. There may be further optimizations that can be done to improve this a bit, but the best improvements will come from future improvements to WebAssembly multithreading and SIMD. + +Currently AV1 in MP4 container is not supported. + +## Upstream library notes + +We've experimented with tremor (libivorbis), an integer-only variant of libvorbis. This actually does *not* decode faster, but does save about 200kb off our generated JavaScript, presumably thanks to not including an encoder in the library. However on slow devices like iPod Touch 5th-generation, it makes a significant negative impact on the decode time so we've gone back to libvorbis. + +The Ogg Skeleton library (libskeleton) is a bit ... unfinished and is slightly modified here. + +libvpx is slightly modified to work around emscripten threading limitations in the VP8 decoder. + + +## WebAssembly + +WebAssembly (Wasm) builds are used exclusively as of 1.8.0, as Safari's Wasm support is pretty well established now and IE no longer works due to the Flash plugin deprecation. + + +## Multithreading + +Experimental multithreaded VP8, VP9, and AV1 decoding up to 4 cores is in development, requiring emscripten 1.38.27 to build. + +Multithreading is used only if `options.threading` is true. This requires browser support for the new `SharedArrayBuffer` and `Atomics` APIs, currently available in Firefox and Chrome with experimental flags enabled. + +Threading currently requires WebAssembly; JavaScript builds are possible but perform poorly. + +Speedups will only be noticeable when using the "slices" or "token partitions" option for VP8 encoding, or the "tile columns" option for VP9 encoding. + +If you are making a slim build and will not use the `threading` option, you can leave out the `*-mt.*` files. + + +## Building JS components + +Building ogv.js is known to work on Mac OS X and Linux (tested Fedora 29 and Ubuntu 18.10 with Meson manually updated). + +1. You will need autoconf, automake, libtool, pkg-config, meson, ninja, and node (nodejs). These can be installed through Homebrew on Mac OS X, or through distribution-specific methods on Linux. For meson, you may need a newer version than your distro packages -- install it manually with `pip3` or from source. +2. Install [Emscripten](http://kripken.github.io/emscripten-site/docs/getting_started/Tutorial.html); currently building with 2.0.13. +3. `git submodule update --init` +4. Run `npm install` to install build utilities +5. Run `make js` to configure and build the libraries and the C wrapper + + +## Building the demo + +If you did all the setup above, just run `make demo` or `make`. Look in build/demo/ and enjoy! + + +## License + +libogg, libvorbis, libtheora, libopus, nestegg, libvpx, and dav1d are available under their respective licenses, and the JavaScript and C wrapper code in this repo is licensed under MIT. + +Based on build scripts from https://github.com/devongovett/ogg.js + +See [AUTHORS.md](https://github.com/brion/ogv.js/blob/master/AUTHORS.md) and/or the git history for a list of contributors. diff --git a/media/player/videojs/ogvjs/ogv-decoder-audio-opus-wasm.js b/media/player/videojs/ogvjs/ogv-decoder-audio-opus-wasm.js new file mode 100644 index 00000000000..89a32e9f929 --- /dev/null +++ b/media/player/videojs/ogvjs/ogv-decoder-audio-opus-wasm.js @@ -0,0 +1,39 @@ + +var OGVDecoderAudioOpusW = (function() { + var _scriptDir = typeof document !== 'undefined' && document.currentScript ? document.currentScript.src : undefined; + if (typeof __filename !== 'undefined') _scriptDir = _scriptDir || __filename; + return ( +function(OGVDecoderAudioOpusW) { + OGVDecoderAudioOpusW = OGVDecoderAudioOpusW || {}; + + +var a;a||(a=typeof OGVDecoderAudioOpusW !== 'undefined' ? 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define === 'function' && define['amd']) + define([], function() { return OGVDecoderAudioVorbisW; }); +else if (typeof exports === 'object') + exports["OGVDecoderAudioVorbisW"] = OGVDecoderAudioVorbisW; diff --git a/media/player/videojs/ogvjs/ogv-decoder-audio-vorbis-wasm.wasm b/media/player/videojs/ogvjs/ogv-decoder-audio-vorbis-wasm.wasm new file mode 100644 index 00000000000..41708b46ba8 Binary files /dev/null and b/media/player/videojs/ogvjs/ogv-decoder-audio-vorbis-wasm.wasm differ diff --git a/media/player/videojs/ogvjs/ogv-decoder-video-av1-mt-wasm.js b/media/player/videojs/ogvjs/ogv-decoder-video-av1-mt-wasm.js new file mode 100644 index 00000000000..4e5fca5af6b --- /dev/null +++ b/media/player/videojs/ogvjs/ogv-decoder-video-av1-mt-wasm.js @@ -0,0 +1,21 @@ + +var OGVDecoderVideoAV1MTW = (function() { + var _scriptDir = typeof document !== 'undefined' && document.currentScript ? document.currentScript.src : undefined; + if (typeof __filename !== 'undefined') _scriptDir = 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response["arrayBuffer"]()}).catch(function(){return getBinary(wasmBinaryFile)})}else{if(readAsync){return new Promise(function(resolve,reject){readAsync(wasmBinaryFile,function(response){resolve(new Uint8Array(response))},reject)})}}}return Promise.resolve().then(function(){return getBinary(wasmBinaryFile)})}function createWasm(){var info={"a":asmLibraryArg};function receiveInstance(instance,module){var exports=instance.exports;Module["asm"]=exports;wasmTable=Module["asm"]["I"];addOnInit(Module["asm"]["B"]);PThread.tlsInitFunctions.push(Module["asm"]["K"]);wasmModule=module;if(!ENVIRONMENT_IS_PTHREAD){var numWorkersToLoad=PThread.unusedWorkers.length;PThread.unusedWorkers.forEach(function(w){PThread.loadWasmModuleToWorker(w,function(){if(!--numWorkersToLoad)removeRunDependency("wasm-instantiate")})})}}if(!ENVIRONMENT_IS_PTHREAD){addRunDependency("wasm-instantiate")}function receiveInstantiationResult(result){receiveInstance(result["instance"],result["module"])}function instantiateArrayBuffer(receiver){return getBinaryPromise().then(function(binary){var result=WebAssembly.instantiate(binary,info);return result}).then(receiver,function(reason){err("failed to asynchronously prepare wasm: "+reason);abort(reason)})}function instantiateAsync(){if(!wasmBinary&&typeof WebAssembly.instantiateStreaming==="function"&&!isDataURI(wasmBinaryFile)&&!isFileURI(wasmBinaryFile)&&typeof fetch==="function"){return fetch(wasmBinaryFile,{credentials:"same-origin"}).then(function(response){var result=WebAssembly.instantiateStreaming(response,info);return result.then(receiveInstantiationResult,function(reason){err("wasm streaming compile failed: "+reason);err("falling back to ArrayBuffer instantiation");return instantiateArrayBuffer(receiveInstantiationResult)})})}else{return instantiateArrayBuffer(receiveInstantiationResult)}}if(Module["instantiateWasm"]){try{var exports=Module["instantiateWasm"](info,receiveInstance);return exports}catch(e){err("Module.instantiateWasm callback failed with error: "+e);return false}}instantiateAsync().catch(readyPromiseReject);return{}}var ASM_CONSTS={108768:function(){throw"Canceled!"},108786:function($0,$1){setTimeout(function(){__emscripten_do_dispatch_to_thread($0,$1)},0)}};function initPthreadsJS(){PThread.initRuntime()}function callRuntimeCallbacks(callbacks){while(callbacks.length>0){var callback=callbacks.shift();if(typeof callback=="function"){callback(Module);continue}var func=callback.func;if(typeof func==="number"){if(callback.arg===undefined){wasmTable.get(func)()}else{wasmTable.get(func)(callback.arg)}}else{func(callback.arg===undefined?null:callback.arg)}}}var ERRNO_CODES={EPERM:63,ENOENT:44,ESRCH:71,EINTR:27,EIO:29,ENXIO:60,E2BIG:1,ENOEXEC:45,EBADF:8,ECHILD:12,EAGAIN:6,EWOULDBLOCK:6,ENOMEM:48,EACCES:2,EFAULT:21,ENOTBLK:105,EBUSY:10,EEXIST:20,EXDEV:75,ENODEV:43,ENOTDIR:54,EISDIR:31,EINVAL:28,ENFILE:41,EMFILE:33,ENOTTY:59,ETXTBSY:74,EFBIG:22,ENOSPC:51,ESPIPE:70,EROFS:69,EMLINK:34,EPIPE:64,EDOM:18,ERANGE:68,ENOMSG:49,EIDRM:24,ECHRNG:106,EL2NSYNC:156,EL3HLT:107,EL3RST:108,ELNRNG:109,EUNATCH:110,ENOCSI:111,EL2HLT:112,EDEADLK:16,ENOLCK:46,EBADE:113,EBADR:114,EXFULL:115,ENOANO:104,EBADRQC:103,EBADSLT:102,EDEADLOCK:16,EBFONT:101,ENOSTR:100,ENODATA:116,ETIME:117,ENOSR:118,ENONET:119,ENOPKG:120,EREMOTE:121,ENOLINK:47,EADV:122,ESRMNT:123,ECOMM:124,EPROTO:65,EMULTIHOP:36,EDOTDOT:125,EBADMSG:9,ENOTUNIQ:126,EBADFD:127,EREMCHG:128,ELIBACC:129,ELIBBAD:130,ELIBSCN:131,ELIBMAX:132,ELIBEXEC:133,ENOSYS:52,ENOTEMPTY:55,ENAMETOOLONG:37,ELOOP:32,EOPNOTSUPP:138,EPFNOSUPPORT:139,ECONNRESET:15,ENOBUFS:42,EAFNOSUPPORT:5,EPROTOTYPE:67,ENOTSOCK:57,ENOPROTOOPT:50,ESHUTDOWN:140,ECONNREFUSED:14,EADDRINUSE:3,ECONNABORTED:13,ENETUNREACH:40,ENETDOWN:38,ETIMEDOUT:73,EHOSTDOWN:142,EHOSTUNREACH:23,EINPROGRESS:26,EALREADY:7,EDESTADDRREQ:17,EMSGSIZE:35,EPROTONOSUPPORT:66,ESOCKTNOSUPPORT:137,EADDRNOTAVAIL:4,ENETRESET:39,EISCONN:30,ENOTCONN:53,ETOOMANYREFS:141,EUSERS:136,EDQUOT:19,ESTALE:72,ENOTSUP:138,ENOMEDIUM:148,EILSEQ:25,EOVERFLOW:61,ECANCELED:11,ENOTRECOVERABLE:56,EOWNERDEAD:62,ESTRPIPE:135};function _emscripten_futex_wake(addr,count){if(addr<=0||addr>GROWABLE_HEAP_I8().length||addr&3!=0||count<0)return-28;if(count==0)return 0;if(count>=2147483647)count=Infinity;var mainThreadWaitAddress=Atomics.load(GROWABLE_HEAP_I32(),__emscripten_main_thread_futex>>2);var mainThreadWoken=0;if(mainThreadWaitAddress==addr){var loadedAddr=Atomics.compareExchange(GROWABLE_HEAP_I32(),__emscripten_main_thread_futex>>2,mainThreadWaitAddress,0);if(loadedAddr==mainThreadWaitAddress){--count;mainThreadWoken=1;if(count<=0)return 1}}var ret=Atomics.notify(GROWABLE_HEAP_I32(),addr>>2,count);if(ret>=0)return ret+mainThreadWoken;throw"Atomics.notify returned an unexpected value "+ret}Module["_emscripten_futex_wake"]=_emscripten_futex_wake;function killThread(pthread_ptr){if(ENVIRONMENT_IS_PTHREAD)throw"Internal Error! killThread() can only ever be called from main application thread!";if(!pthread_ptr)throw"Internal Error! Null pthread_ptr in killThread!";GROWABLE_HEAP_I32()[pthread_ptr+12>>2]=0;var pthread=PThread.pthreads[pthread_ptr];pthread.worker.terminate();PThread.freeThreadData(pthread);PThread.runningWorkers.splice(PThread.runningWorkers.indexOf(pthread.worker),1);pthread.worker.pthread=undefined}function cancelThread(pthread_ptr){if(ENVIRONMENT_IS_PTHREAD)throw"Internal Error! cancelThread() can only ever be called from main application thread!";if(!pthread_ptr)throw"Internal Error! Null pthread_ptr in cancelThread!";var pthread=PThread.pthreads[pthread_ptr];pthread.worker.postMessage({"cmd":"cancel"})}function cleanupThread(pthread_ptr){if(ENVIRONMENT_IS_PTHREAD)throw"Internal Error! cleanupThread() can only ever be called from main application thread!";if(!pthread_ptr)throw"Internal Error! Null pthread_ptr in cleanupThread!";var pthread=PThread.pthreads[pthread_ptr];if(pthread){GROWABLE_HEAP_I32()[pthread_ptr+12>>2]=0;var worker=pthread.worker;PThread.returnWorkerToPool(worker)}}var PThread={unusedWorkers:[],runningWorkers:[],tlsInitFunctions:[],initMainThreadBlock:function(){var pthreadPoolSize=1;for(var i=0;i>2]=tb;var headPtr=tb+152;GROWABLE_HEAP_I32()[headPtr>>2]=headPtr;var tlsMemory=_malloc(512);for(var i=0;i<128;++i)GROWABLE_HEAP_U32()[tlsMemory/4+i]=0;Atomics.store(GROWABLE_HEAP_U32(),tb+100>>2,tlsMemory);Atomics.store(GROWABLE_HEAP_U32(),tb+40>>2,tb);__emscripten_thread_init(tb,!ENVIRONMENT_IS_WORKER,1);_emscripten_register_main_browser_thread_id(tb)},initWorker:function(){},pthreads:{},threadExitHandlers:[],runExitHandlers:function(){while(PThread.threadExitHandlers.length>0){PThread.threadExitHandlers.pop()()}___pthread_tsd_run_dtors()},runExitHandlersAndDeinitThread:function(tb,exitCode){Atomics.store(GROWABLE_HEAP_U32(),tb+56>>2,1);Atomics.store(GROWABLE_HEAP_U32(),tb+60>>2,0);PThread.runExitHandlers();Atomics.store(GROWABLE_HEAP_U32(),tb+4>>2,exitCode);Atomics.store(GROWABLE_HEAP_U32(),tb+0>>2,1);_emscripten_futex_wake(tb+0,2147483647);__emscripten_thread_init(0,0,0)},setExitStatus:function(status){EXITSTATUS=status},threadExit:function(exitCode){var tb=_pthread_self();if(tb){PThread.runExitHandlersAndDeinitThread(tb,exitCode);if(ENVIRONMENT_IS_PTHREAD){postMessage({"cmd":"exit"})}}},threadCancel:function(){PThread.runExitHandlersAndDeinitThread(_pthread_self(),-1);postMessage({"cmd":"cancelDone"})},terminateAllThreads:function(){for(var t in PThread.pthreads){var pthread=PThread.pthreads[t];if(pthread&&pthread.worker){PThread.returnWorkerToPool(pthread.worker)}}PThread.pthreads={};for(var i=0;i>2];GROWABLE_HEAP_I32()[pthread.threadInfoStruct+100>>2]=0;_free(tlsMemory);_free(pthread.threadInfoStruct)}pthread.threadInfoStruct=0;if(pthread.allocatedOwnStack&&pthread.stackBase)_free(pthread.stackBase);pthread.stackBase=0;if(pthread.worker)pthread.worker.pthread=null},returnWorkerToPool:function(worker){PThread.runWithoutMainThreadQueuedCalls(function(){delete PThread.pthreads[worker.pthread.threadInfoStruct];PThread.unusedWorkers.push(worker);PThread.runningWorkers.splice(PThread.runningWorkers.indexOf(worker),1);PThread.freeThreadData(worker.pthread);worker.pthread=undefined})},runWithoutMainThreadQueuedCalls:function(func){GROWABLE_HEAP_I32()[__emscripten_allow_main_runtime_queued_calls>>2]=0;try{func()}finally{GROWABLE_HEAP_I32()[__emscripten_allow_main_runtime_queued_calls>>2]=1}},receiveObjectTransfer:function(data){},threadInit:function(){for(var i in PThread.tlsInitFunctions){PThread.tlsInitFunctions[i]()}},loadWasmModuleToWorker:function(worker,onFinishedLoading){worker.onmessage=function(e){var d=e["data"];var cmd=d["cmd"];if(worker.pthread)PThread.currentProxiedOperationCallerThread=worker.pthread.threadInfoStruct;if(d["targetThread"]&&d["targetThread"]!=_pthread_self()){var thread=PThread.pthreads[d.targetThread];if(thread){thread.worker.postMessage(e.data,d["transferList"])}else{console.error('Internal error! Worker sent a message "'+cmd+'" to target pthread '+d["targetThread"]+", but that thread no longer exists!")}PThread.currentProxiedOperationCallerThread=undefined;return}if(cmd==="processQueuedMainThreadWork"){_emscripten_main_thread_process_queued_calls()}else if(cmd==="spawnThread"){spawnThread(e.data)}else if(cmd==="cleanupThread"){cleanupThread(d["thread"])}else if(cmd==="killThread"){killThread(d["thread"])}else if(cmd==="cancelThread"){cancelThread(d["thread"])}else if(cmd==="loaded"){worker.loaded=true;if(onFinishedLoading)onFinishedLoading(worker);if(worker.runPthread){worker.runPthread();delete worker.runPthread}}else if(cmd==="print"){out("Thread "+d["threadId"]+": "+d["text"])}else if(cmd==="printErr"){err("Thread "+d["threadId"]+": "+d["text"])}else if(cmd==="alert"){alert("Thread "+d["threadId"]+": "+d["text"])}else if(cmd==="exit"){var detached=worker.pthread&&Atomics.load(GROWABLE_HEAP_U32(),worker.pthread.threadInfoStruct+64>>2);if(detached){PThread.returnWorkerToPool(worker)}}else if(cmd==="exitProcess"){try{exit(d["returnCode"])}catch(e){if(e instanceof ExitStatus)return;throw e}}else if(cmd==="cancelDone"){PThread.returnWorkerToPool(worker)}else if(cmd==="objectTransfer"){PThread.receiveObjectTransfer(e.data)}else if(e.data.target==="setimmediate"){worker.postMessage(e.data)}else{err("worker sent an unknown command "+cmd)}PThread.currentProxiedOperationCallerThread=undefined};worker.onerror=function(e){err("pthread sent an error! "+e.filename+":"+e.lineno+": "+e.message)};if(ENVIRONMENT_IS_NODE){worker.on("message",function(data){worker.onmessage({data:data})});worker.on("error",function(data){worker.onerror(data)});worker.on("exit",function(data){})}worker.postMessage({"cmd":"load","urlOrBlob":Module["mainScriptUrlOrBlob"]||_scriptDir,"wasmMemory":wasmMemory,"wasmModule":wasmModule})},allocateUnusedWorker:function(){var pthreadMainJs=locateFile("ogv-decoder-video-av1-mt-wasm.worker.js");PThread.unusedWorkers.push(new Worker(pthreadMainJs))},getNewWorker:function(){if(PThread.unusedWorkers.length==0){PThread.allocateUnusedWorker();PThread.loadWasmModuleToWorker(PThread.unusedWorkers[0])}return PThread.unusedWorkers.pop()},busySpinWait:function(msecs){var t=performance.now()+msecs;while(performance.now()>=2;while(ch=GROWABLE_HEAP_U8()[sigPtr++]){var double=ch<105;if(double&&buf&1)buf++;readAsmConstArgsArray.push(double?GROWABLE_HEAP_F64()[buf++>>1]:GROWABLE_HEAP_I32()[buf]);++buf}return readAsmConstArgsArray}function _emscripten_asm_const_int(code,sigPtr,argbuf){var args=readAsmConstArgs(sigPtr,argbuf);return ASM_CONSTS[code].apply(null,args)}function _emscripten_check_blocking_allowed(){if(ENVIRONMENT_IS_NODE)return;if(ENVIRONMENT_IS_WORKER)return;warnOnce("Blocking on the main thread is very dangerous, see https://emscripten.org/docs/porting/pthreads.html#blocking-on-the-main-browser-thread")}function _emscripten_conditional_set_current_thread_status(expectedStatus,newStatus){}function _emscripten_futex_wait(addr,val,timeout){if(addr<=0||addr>GROWABLE_HEAP_I8().length||addr&3!=0)return-28;if(!ENVIRONMENT_IS_WEB){var ret=Atomics.wait(GROWABLE_HEAP_I32(),addr>>2,val,timeout);if(ret==="timed-out")return-73;if(ret==="not-equal")return-6;if(ret==="ok")return 0;throw"Atomics.wait returned an unexpected value "+ret}else{if(Atomics.load(GROWABLE_HEAP_I32(),addr>>2)!=val){return-6}var tNow=performance.now();var tEnd=tNow+timeout;var lastAddr=Atomics.exchange(GROWABLE_HEAP_I32(),__emscripten_main_thread_futex>>2,addr);while(1){tNow=performance.now();if(tNow>tEnd){lastAddr=Atomics.exchange(GROWABLE_HEAP_I32(),__emscripten_main_thread_futex>>2,0);return-73}lastAddr=Atomics.exchange(GROWABLE_HEAP_I32(),__emscripten_main_thread_futex>>2,0);if(lastAddr==0){break}_emscripten_main_thread_process_queued_calls();if(Atomics.load(GROWABLE_HEAP_I32(),addr>>2)!=val){return-6}lastAddr=Atomics.exchange(GROWABLE_HEAP_I32(),__emscripten_main_thread_futex>>2,addr)}return 0}}function _emscripten_memcpy_big(dest,src,num){GROWABLE_HEAP_U8().copyWithin(dest,src,src+num)}function _emscripten_num_logical_cores(){if(ENVIRONMENT_IS_NODE)return require("os").cpus().length;return navigator["hardwareConcurrency"]}function _emscripten_proxy_to_main_thread_js(index,sync){var numCallArgs=arguments.length-2;var stack=stackSave();var serializedNumCallArgs=numCallArgs;var args=stackAlloc(serializedNumCallArgs*8);var b=args>>3;for(var i=0;i>3;for(var i=0;i>>16);updateGlobalBufferAndViews(wasmMemory.buffer);return 1}catch(e){}}function _emscripten_resize_heap(requestedSize){var oldSize=GROWABLE_HEAP_U8().length;requestedSize=requestedSize>>>0;if(requestedSize<=oldSize){return false}var maxHeapSize=1073741824;if(requestedSize>maxHeapSize){return false}for(var cutDown=1;cutDown<=4;cutDown*=2){var overGrownHeapSize=oldSize*(1+.2/cutDown);overGrownHeapSize=Math.min(overGrownHeapSize,requestedSize+100663296);var newSize=Math.min(maxHeapSize,alignUp(Math.max(requestedSize,overGrownHeapSize),65536));var replacement=emscripten_realloc_buffer(newSize);if(replacement){return true}}return false}var JSEvents={inEventHandler:0,removeAllEventListeners:function(){for(var i=JSEvents.eventHandlers.length-1;i>=0;--i){JSEvents._removeHandler(i)}JSEvents.eventHandlers=[];JSEvents.deferredCalls=[]},registerRemoveEventListeners:function(){if(!JSEvents.removeEventListenersRegistered){__ATEXIT__.push(JSEvents.removeAllEventListeners);JSEvents.removeEventListenersRegistered=true}},deferredCalls:[],deferCall:function(targetFunction,precedence,argsList){function arraysHaveEqualContent(arrA,arrB){if(arrA.length!=arrB.length)return false;for(var i in arrA){if(arrA[i]!=arrB[i])return false}return true}for(var i in JSEvents.deferredCalls){var call=JSEvents.deferredCalls[i];if(call.targetFunction==targetFunction&&arraysHaveEqualContent(call.argsList,argsList)){return}}JSEvents.deferredCalls.push({targetFunction:targetFunction,precedence:precedence,argsList:argsList});JSEvents.deferredCalls.sort(function(x,y){return x.precedence>2]=eventTypeId;GROWABLE_HEAP_I32()[varargs+4>>2]=eventData;GROWABLE_HEAP_I32()[varargs+8>>2]=userData;__emscripten_call_on_thread(0,targetThread,637534208,eventHandlerFunc,eventData,varargs);stackRestore(stackTop)},getTargetThreadForEventCallback:function(targetThread){switch(targetThread){case 1:return 0;case 2:return PThread.currentProxiedOperationCallerThread;default:return targetThread}},getNodeNameForTarget:function(target){if(!target)return"";if(target==window)return"#window";if(target==screen)return"#screen";return target&&target.nodeName?target.nodeName:""},fullscreenEnabled:function(){return document.fullscreenEnabled||document.webkitFullscreenEnabled}};function stringToNewUTF8(jsString){var length=lengthBytesUTF8(jsString)+1;var cString=_malloc(length);stringToUTF8(jsString,cString,length);return cString}function _emscripten_set_offscreencanvas_size_on_target_thread_js(targetThread,targetCanvas,width,height){var stackTop=stackSave();var varargs=stackAlloc(12);var targetCanvasPtr=0;if(targetCanvas){targetCanvasPtr=stringToNewUTF8(targetCanvas)}GROWABLE_HEAP_I32()[varargs>>2]=targetCanvasPtr;GROWABLE_HEAP_I32()[varargs+4>>2]=width;GROWABLE_HEAP_I32()[varargs+8>>2]=height;__emscripten_call_on_thread(0,targetThread,657457152,0,targetCanvasPtr,varargs);stackRestore(stackTop)}function _emscripten_set_offscreencanvas_size_on_target_thread(targetThread,targetCanvas,width,height){targetCanvas=targetCanvas?UTF8ToString(targetCanvas):"";_emscripten_set_offscreencanvas_size_on_target_thread_js(targetThread,targetCanvas,width,height)}function maybeCStringToJsString(cString){return cString>2?UTF8ToString(cString):cString}var specialHTMLTargets=[0,typeof document!=="undefined"?document:0,typeof window!=="undefined"?window:0];function findEventTarget(target){target=maybeCStringToJsString(target);var domElement=specialHTMLTargets[target]||(typeof document!=="undefined"?document.querySelector(target):undefined);return domElement}function findCanvasEventTarget(target){return findEventTarget(target)}function _emscripten_set_canvas_element_size_calling_thread(target,width,height){var canvas=findCanvasEventTarget(target);if(!canvas)return-4;if(canvas.canvasSharedPtr){GROWABLE_HEAP_I32()[canvas.canvasSharedPtr>>2]=width;GROWABLE_HEAP_I32()[canvas.canvasSharedPtr+4>>2]=height}if(canvas.offscreenCanvas||!canvas.controlTransferredOffscreen){if(canvas.offscreenCanvas)canvas=canvas.offscreenCanvas;var autoResizeViewport=false;if(canvas.GLctxObject&&canvas.GLctxObject.GLctx){var prevViewport=canvas.GLctxObject.GLctx.getParameter(2978);autoResizeViewport=prevViewport[0]===0&&prevViewport[1]===0&&prevViewport[2]===canvas.width&&prevViewport[3]===canvas.height}canvas.width=width;canvas.height=height;if(autoResizeViewport){canvas.GLctxObject.GLctx.viewport(0,0,width,height)}}else if(canvas.canvasSharedPtr){var targetThread=GROWABLE_HEAP_I32()[canvas.canvasSharedPtr+8>>2];_emscripten_set_offscreencanvas_size_on_target_thread(targetThread,target,width,height);return 1}else{return-4}return 0}function _emscripten_set_canvas_element_size_main_thread(target,width,height){if(ENVIRONMENT_IS_PTHREAD)return _emscripten_proxy_to_main_thread_js(1,1,target,width,height);return _emscripten_set_canvas_element_size_calling_thread(target,width,height)}function _emscripten_set_canvas_element_size(target,width,height){var canvas=findCanvasEventTarget(target);if(canvas){return _emscripten_set_canvas_element_size_calling_thread(target,width,height)}else{return _emscripten_set_canvas_element_size_main_thread(target,width,height)}}function _emscripten_set_current_thread_status(newStatus){}function __webgl_enable_ANGLE_instanced_arrays(ctx){var ext=ctx.getExtension("ANGLE_instanced_arrays");if(ext){ctx["vertexAttribDivisor"]=function(index,divisor){ext["vertexAttribDivisorANGLE"](index,divisor)};ctx["drawArraysInstanced"]=function(mode,first,count,primcount){ext["drawArraysInstancedANGLE"](mode,first,count,primcount)};ctx["drawElementsInstanced"]=function(mode,count,type,indices,primcount){ext["drawElementsInstancedANGLE"](mode,count,type,indices,primcount)};return 1}}function __webgl_enable_OES_vertex_array_object(ctx){var ext=ctx.getExtension("OES_vertex_array_object");if(ext){ctx["createVertexArray"]=function(){return ext["createVertexArrayOES"]()};ctx["deleteVertexArray"]=function(vao){ext["deleteVertexArrayOES"](vao)};ctx["bindVertexArray"]=function(vao){ext["bindVertexArrayOES"](vao)};ctx["isVertexArray"]=function(vao){return ext["isVertexArrayOES"](vao)};return 1}}function __webgl_enable_WEBGL_draw_buffers(ctx){var ext=ctx.getExtension("WEBGL_draw_buffers");if(ext){ctx["drawBuffers"]=function(n,bufs){ext["drawBuffersWEBGL"](n,bufs)};return 1}}function __webgl_enable_WEBGL_multi_draw(ctx){return!!(ctx.multiDrawWebgl=ctx.getExtension("WEBGL_multi_draw"))}var GL={counter:1,buffers:[],programs:[],framebuffers:[],renderbuffers:[],textures:[],shaders:[],vaos:[],contexts:{},offscreenCanvases:{},queries:[],stringCache:{},unpackAlignment:4,recordError:function recordError(errorCode){if(!GL.lastError){GL.lastError=errorCode}},getNewId:function(table){var ret=GL.counter++;for(var i=table.length;i>2]:-1;source+=UTF8ToString(GROWABLE_HEAP_I32()[string+i*4>>2],len<0?undefined:len)}return source},createContext:function(canvas,webGLContextAttributes){if(!canvas.getContextSafariWebGL2Fixed){canvas.getContextSafariWebGL2Fixed=canvas.getContext;canvas.getContext=function(ver,attrs){var gl=canvas.getContextSafariWebGL2Fixed(ver,attrs);return ver=="webgl"==gl instanceof WebGLRenderingContext?gl:null}}var ctx=canvas.getContext("webgl",webGLContextAttributes);if(!ctx)return 0;var handle=GL.registerContext(ctx,webGLContextAttributes);return handle},registerContext:function(ctx,webGLContextAttributes){var handle=_malloc(8);GROWABLE_HEAP_I32()[handle+4>>2]=_pthread_self();var context={handle:handle,attributes:webGLContextAttributes,version:webGLContextAttributes.majorVersion,GLctx:ctx};if(ctx.canvas)ctx.canvas.GLctxObject=context;GL.contexts[handle]=context;if(typeof webGLContextAttributes.enableExtensionsByDefault==="undefined"||webGLContextAttributes.enableExtensionsByDefault){GL.initExtensions(context)}return handle},makeContextCurrent:function(contextHandle){GL.currentContext=GL.contexts[contextHandle];Module.ctx=GLctx=GL.currentContext&&GL.currentContext.GLctx;return!(contextHandle&&!GLctx)},getContext:function(contextHandle){return GL.contexts[contextHandle]},deleteContext:function(contextHandle){if(GL.currentContext===GL.contexts[contextHandle])GL.currentContext=null;if(typeof JSEvents==="object")JSEvents.removeAllHandlersOnTarget(GL.contexts[contextHandle].GLctx.canvas);if(GL.contexts[contextHandle]&&GL.contexts[contextHandle].GLctx.canvas)GL.contexts[contextHandle].GLctx.canvas.GLctxObject=undefined;_free(GL.contexts[contextHandle].handle);GL.contexts[contextHandle]=null},initExtensions:function(context){if(!context)context=GL.currentContext;if(context.initExtensionsDone)return;context.initExtensionsDone=true;var GLctx=context.GLctx;__webgl_enable_ANGLE_instanced_arrays(GLctx);__webgl_enable_OES_vertex_array_object(GLctx);__webgl_enable_WEBGL_draw_buffers(GLctx);{GLctx.disjointTimerQueryExt=GLctx.getExtension("EXT_disjoint_timer_query")}__webgl_enable_WEBGL_multi_draw(GLctx);var exts=GLctx.getSupportedExtensions()||[];exts.forEach(function(ext){if(!ext.includes("lose_context")&&!ext.includes("debug")){GLctx.getExtension(ext)}})}};var __emscripten_webgl_power_preferences=["default","low-power","high-performance"];function _emscripten_webgl_do_create_context(target,attributes){var a=attributes>>2;var powerPreference=GROWABLE_HEAP_I32()[a+(24>>2)];var contextAttributes={"alpha":!!GROWABLE_HEAP_I32()[a+(0>>2)],"depth":!!GROWABLE_HEAP_I32()[a+(4>>2)],"stencil":!!GROWABLE_HEAP_I32()[a+(8>>2)],"antialias":!!GROWABLE_HEAP_I32()[a+(12>>2)],"premultipliedAlpha":!!GROWABLE_HEAP_I32()[a+(16>>2)],"preserveDrawingBuffer":!!GROWABLE_HEAP_I32()[a+(20>>2)],"powerPreference":__emscripten_webgl_power_preferences[powerPreference],"failIfMajorPerformanceCaveat":!!GROWABLE_HEAP_I32()[a+(28>>2)],majorVersion:GROWABLE_HEAP_I32()[a+(32>>2)],minorVersion:GROWABLE_HEAP_I32()[a+(36>>2)],enableExtensionsByDefault:GROWABLE_HEAP_I32()[a+(40>>2)],explicitSwapControl:GROWABLE_HEAP_I32()[a+(44>>2)],proxyContextToMainThread:GROWABLE_HEAP_I32()[a+(48>>2)],renderViaOffscreenBackBuffer:GROWABLE_HEAP_I32()[a+(52>>2)]};var canvas=findCanvasEventTarget(target);if(!canvas){return 0}if(contextAttributes.explicitSwapControl){return 0}var contextHandle=GL.createContext(canvas,contextAttributes);return contextHandle}function _emscripten_webgl_create_context(a0,a1){return _emscripten_webgl_do_create_context(a0,a1)}var SYSCALLS={mappings:{},buffers:[null,[],[]],printChar:function(stream,curr){var buffer=SYSCALLS.buffers[stream];if(curr===0||curr===10){(stream===1?out:err)(UTF8ArrayToString(buffer,0));buffer.length=0}else{buffer.push(curr)}},varargs:undefined,get:function(){SYSCALLS.varargs+=4;var ret=GROWABLE_HEAP_I32()[SYSCALLS.varargs-4>>2];return ret},getStr:function(ptr){var ret=UTF8ToString(ptr);return ret},get64:function(low,high){return low}};function _fd_close(fd){if(ENVIRONMENT_IS_PTHREAD)return _emscripten_proxy_to_main_thread_js(2,1,fd);return 0}function _fd_seek(fd,offset_low,offset_high,whence,newOffset){if(ENVIRONMENT_IS_PTHREAD)return _emscripten_proxy_to_main_thread_js(3,1,fd,offset_low,offset_high,whence,newOffset)}function _fd_write(fd,iov,iovcnt,pnum){if(ENVIRONMENT_IS_PTHREAD)return _emscripten_proxy_to_main_thread_js(4,1,fd,iov,iovcnt,pnum);var num=0;for(var i=0;i>2];var len=GROWABLE_HEAP_I32()[iov+(i*8+4)>>2];for(var j=0;j>2]=num;return 0}function _ogvjs_callback_async_complete(ret,cpuTime){var callback=Module.callbacks.shift();Module["cpuTime"]+=cpuTime;callback(ret);return}function _ogvjs_callback_frame(bufferY,strideY,bufferCb,strideCb,bufferCr,strideCr,width,height,chromaWidth,chromaHeight,picWidth,picHeight,picX,picY,displayWidth,displayHeight){var heap=wasmMemory.buffer;var format=Module["videoFormat"];function copyAndTrim(arr,buffer,stride,height,picX,picY,picWidth,picHeight,fill){if(trident){var dest64=new Float64Array(arr.buffer);var src64=new Float64Array(heap,buffer,stride*height>>3);dest64.set(src64)}else{arr.set(new Uint8Array(heap,buffer,stride*height))}var x,y,ptr;for(ptr=0,y=0;y0){var next=recycled.shift(),format=next["format"];if(format["width"]===width&&format["height"]===height&&format["chromaWidth"]===chromaWidth&&format["chromaHeight"]===chromaHeight&&format["cropLeft"]===picX&&format["cropTop"]===picY&&format["cropWidth"]===picWidth&&format["cropHeight"]===picHeight&&format["displayWidth"]===displayWidth&&format["displayHeight"]===displayHeight&&next["y"]["bytes"].length===lenY&&next["u"]["bytes"].length===lenCb&&next["v"]["bytes"].length===lenCr){frame=next;break}}if(!frame){frame={"format":{"width":width,"height":height,"chromaWidth":chromaWidth,"chromaHeight":chromaHeight,"cropLeft":picX,"cropTop":picY,"cropWidth":picWidth,"cropHeight":picHeight,"displayWidth":displayWidth,"displayHeight":displayHeight},"y":{"bytes":new Uint8Array(lenY),"stride":strideY},"u":{"bytes":new Uint8Array(lenCb),"stride":strideCb},"v":{"bytes":new Uint8Array(lenCr),"stride":strideCr}}}copyAndTrim(frame["y"]["bytes"],bufferY,strideY,height,picX,picY,picWidth,picHeight,0);copyAndTrim(frame["u"]["bytes"],bufferCb,strideCb,chromaHeight,chromaPicX,chromaPicY,chromaPicWidth,chromaPicHeight,128);copyAndTrim(frame["v"]["bytes"],bufferCr,strideCr,chromaHeight,chromaPicX,chromaPicY,chromaPicWidth,chromaPicHeight,128);Module["frameBuffer"]=frame}function spawnThread(threadParams){if(ENVIRONMENT_IS_PTHREAD)throw"Internal Error! spawnThread() can only ever be called from main application thread!";var worker=PThread.getNewWorker();if(!worker){return 6}if(worker.pthread!==undefined)throw"Internal error!";if(!threadParams.pthread_ptr)throw"Internal error, no pthread ptr!";PThread.runningWorkers.push(worker);var tlsMemory=_malloc(128*4);for(var i=0;i<128;++i){GROWABLE_HEAP_I32()[tlsMemory+i*4>>2]=0}var stackHigh=threadParams.stackBase+threadParams.stackSize;var pthread=PThread.pthreads[threadParams.pthread_ptr]={worker:worker,stackBase:threadParams.stackBase,stackSize:threadParams.stackSize,allocatedOwnStack:threadParams.allocatedOwnStack,threadInfoStruct:threadParams.pthread_ptr};var tis=pthread.threadInfoStruct>>2;Atomics.store(GROWABLE_HEAP_U32(),tis+(64>>2),threadParams.detached);Atomics.store(GROWABLE_HEAP_U32(),tis+(100>>2),tlsMemory);Atomics.store(GROWABLE_HEAP_U32(),tis+(40>>2),pthread.threadInfoStruct);Atomics.store(GROWABLE_HEAP_U32(),tis+(80>>2),threadParams.stackSize);Atomics.store(GROWABLE_HEAP_U32(),tis+(76>>2),stackHigh);Atomics.store(GROWABLE_HEAP_U32(),tis+(104>>2),threadParams.stackSize);Atomics.store(GROWABLE_HEAP_U32(),tis+(104+8>>2),stackHigh);Atomics.store(GROWABLE_HEAP_U32(),tis+(104+12>>2),threadParams.detached);var global_libc=_emscripten_get_global_libc();var global_locale=global_libc+40;Atomics.store(GROWABLE_HEAP_U32(),tis+(172>>2),global_locale);worker.pthread=pthread;var msg={"cmd":"run","start_routine":threadParams.startRoutine,"arg":threadParams.arg,"threadInfoStruct":threadParams.pthread_ptr,"stackBase":threadParams.stackBase,"stackSize":threadParams.stackSize};worker.runPthread=function(){msg.time=performance.now();worker.postMessage(msg,threadParams.transferList)};if(worker.loaded){worker.runPthread();delete worker.runPthread}return 0}function _pthread_create(pthread_ptr,attr,start_routine,arg){if(typeof SharedArrayBuffer==="undefined"){err("Current environment does not support SharedArrayBuffer, pthreads are not available!");return 6}if(!pthread_ptr){err("pthread_create called with a null thread pointer!");return 28}var transferList=[];var error=0;if(ENVIRONMENT_IS_PTHREAD&&(transferList.length===0||error)){return _emscripten_sync_run_in_main_thread_4(687865856,pthread_ptr,attr,start_routine,arg)}if(error)return error;var stackSize=0;var stackBase=0;var detached=0;if(attr&&attr!=-1){stackSize=GROWABLE_HEAP_I32()[attr>>2];stackSize+=81920;stackBase=GROWABLE_HEAP_I32()[attr+8>>2];detached=GROWABLE_HEAP_I32()[attr+12>>2]!==0}else{stackSize=2097152}var allocatedOwnStack=stackBase==0;if(allocatedOwnStack){stackBase=_memalign(16,stackSize)}else{stackBase-=stackSize;assert(stackBase>0)}var threadInfoStruct=_malloc(228);for(var i=0;i<228>>2;++i)GROWABLE_HEAP_U32()[(threadInfoStruct>>2)+i]=0;GROWABLE_HEAP_I32()[pthread_ptr>>2]=threadInfoStruct;GROWABLE_HEAP_I32()[threadInfoStruct+12>>2]=threadInfoStruct;var headPtr=threadInfoStruct+152;GROWABLE_HEAP_I32()[headPtr>>2]=headPtr;var threadParams={stackBase:stackBase,stackSize:stackSize,allocatedOwnStack:allocatedOwnStack,detached:detached,startRoutine:start_routine,pthread_ptr:threadInfoStruct,arg:arg,transferList:transferList};if(ENVIRONMENT_IS_PTHREAD){threadParams.cmd="spawnThread";postMessage(threadParams,transferList);return 0}return spawnThread(threadParams)}function _exit(status){exit(status)}function _pthread_exit(status){if(!ENVIRONMENT_IS_PTHREAD)_exit(status);else PThread.threadExit(status);throw"unwind"}function __pthread_testcancel_js(){if(!ENVIRONMENT_IS_PTHREAD)return;var tb=_pthread_self();if(!tb)return;var cancelDisabled=Atomics.load(GROWABLE_HEAP_U32(),tb+56>>2);if(cancelDisabled)return;var canceled=Atomics.load(GROWABLE_HEAP_U32(),tb+0>>2);if(canceled==2)throw"Canceled!"}function __emscripten_do_pthread_join(thread,status,block){if(!thread){err("pthread_join attempted on a null thread pointer!");return ERRNO_CODES.ESRCH}if(ENVIRONMENT_IS_PTHREAD&&_pthread_self()==thread){err("PThread "+thread+" is attempting to join to itself!");return ERRNO_CODES.EDEADLK}else if(!ENVIRONMENT_IS_PTHREAD&&_emscripten_main_browser_thread_id()==thread){err("Main thread "+thread+" is attempting to join to itself!");return ERRNO_CODES.EDEADLK}var self=GROWABLE_HEAP_I32()[thread+12>>2];if(self!==thread){err("pthread_join attempted on thread "+thread+", which does not point to a valid thread, or does not exist anymore!");return ERRNO_CODES.ESRCH}var detached=Atomics.load(GROWABLE_HEAP_U32(),thread+64>>2);if(detached){err("Attempted to join thread "+thread+", which was already detached!");return ERRNO_CODES.EINVAL}if(block){_emscripten_check_blocking_allowed()}for(;;){var threadStatus=Atomics.load(GROWABLE_HEAP_U32(),thread+0>>2);if(threadStatus==1){var threadExitCode=Atomics.load(GROWABLE_HEAP_U32(),thread+4>>2);if(status)GROWABLE_HEAP_I32()[status>>2]=threadExitCode;Atomics.store(GROWABLE_HEAP_U32(),thread+64>>2,1);if(!ENVIRONMENT_IS_PTHREAD)cleanupThread(thread);else postMessage({"cmd":"cleanupThread","thread":thread});return 0}if(!block){return ERRNO_CODES.EBUSY}__pthread_testcancel_js();if(!ENVIRONMENT_IS_PTHREAD)_emscripten_main_thread_process_queued_calls();_emscripten_futex_wait(thread+0,threadStatus,ENVIRONMENT_IS_PTHREAD?100:1)}}function _pthread_join(thread,status){return __emscripten_do_pthread_join(thread,status,true)}if(!ENVIRONMENT_IS_PTHREAD)PThread.initMainThreadBlock();var GLctx;var proxiedFunctionTable=[null,_emscripten_set_canvas_element_size_main_thread,_fd_close,_fd_seek,_fd_write];var asmLibraryArg={"c":___assert_fail,"h":___cxa_thread_atexit,"A":__emscripten_notify_thread_queue,"m":_abort,"g":_emscripten_asm_const_int,"u":_emscripten_check_blocking_allowed,"l":_emscripten_conditional_set_current_thread_status,"e":_emscripten_futex_wait,"d":_emscripten_futex_wake,"b":_emscripten_get_now,"s":_emscripten_memcpy_big,"v":_emscripten_num_logical_cores,"x":_emscripten_receive_on_main_thread_js,"t":_emscripten_resize_heap,"y":_emscripten_set_canvas_element_size,"k":_emscripten_set_current_thread_status,"z":_emscripten_webgl_create_context,"w":_fd_close,"q":_fd_seek,"j":_fd_write,"r":initPthreadsJS,"a":wasmMemory||Module["wasmMemory"],"n":_ogvjs_callback_async_complete,"o":_ogvjs_callback_frame,"f":_pthread_create,"p":_pthread_exit,"i":_pthread_join};var asm=createWasm();var ___wasm_call_ctors=Module["___wasm_call_ctors"]=function(){return(___wasm_call_ctors=Module["___wasm_call_ctors"]=Module["asm"]["B"]).apply(null,arguments)};var _ogv_video_decoder_init=Module["_ogv_video_decoder_init"]=function(){return(_ogv_video_decoder_init=Module["_ogv_video_decoder_init"]=Module["asm"]["C"]).apply(null,arguments)};var _free=Module["_free"]=function(){return(_free=Module["_free"]=Module["asm"]["D"]).apply(null,arguments)};var _ogv_video_decoder_async=Module["_ogv_video_decoder_async"]=function(){return(_ogv_video_decoder_async=Module["_ogv_video_decoder_async"]=Module["asm"]["E"]).apply(null,arguments)};var _ogv_video_decoder_destroy=Module["_ogv_video_decoder_destroy"]=function(){return(_ogv_video_decoder_destroy=Module["_ogv_video_decoder_destroy"]=Module["asm"]["F"]).apply(null,arguments)};var _ogv_video_decoder_process_header=Module["_ogv_video_decoder_process_header"]=function(){return(_ogv_video_decoder_process_header=Module["_ogv_video_decoder_process_header"]=Module["asm"]["G"]).apply(null,arguments)};var _ogv_video_decoder_process_frame=Module["_ogv_video_decoder_process_frame"]=function(){return(_ogv_video_decoder_process_frame=Module["_ogv_video_decoder_process_frame"]=Module["asm"]["H"]).apply(null,arguments)};var _malloc=Module["_malloc"]=function(){return(_malloc=Module["_malloc"]=Module["asm"]["J"]).apply(null,arguments)};var _emscripten_tls_init=Module["_emscripten_tls_init"]=function(){return(_emscripten_tls_init=Module["_emscripten_tls_init"]=Module["asm"]["K"]).apply(null,arguments)};var _emscripten_current_thread_process_queued_calls=Module["_emscripten_current_thread_process_queued_calls"]=function(){return(_emscripten_current_thread_process_queued_calls=Module["_emscripten_current_thread_process_queued_calls"]=Module["asm"]["L"]).apply(null,arguments)};var _emscripten_register_main_browser_thread_id=Module["_emscripten_register_main_browser_thread_id"]=function(){return(_emscripten_register_main_browser_thread_id=Module["_emscripten_register_main_browser_thread_id"]=Module["asm"]["M"]).apply(null,arguments)};var _emscripten_main_browser_thread_id=Module["_emscripten_main_browser_thread_id"]=function(){return(_emscripten_main_browser_thread_id=Module["_emscripten_main_browser_thread_id"]=Module["asm"]["N"]).apply(null,arguments)};var __emscripten_do_dispatch_to_thread=Module["__emscripten_do_dispatch_to_thread"]=function(){return(__emscripten_do_dispatch_to_thread=Module["__emscripten_do_dispatch_to_thread"]=Module["asm"]["O"]).apply(null,arguments)};var _emscripten_sync_run_in_main_thread_4=Module["_emscripten_sync_run_in_main_thread_4"]=function(){return(_emscripten_sync_run_in_main_thread_4=Module["_emscripten_sync_run_in_main_thread_4"]=Module["asm"]["P"]).apply(null,arguments)};var _emscripten_main_thread_process_queued_calls=Module["_emscripten_main_thread_process_queued_calls"]=function(){return(_emscripten_main_thread_process_queued_calls=Module["_emscripten_main_thread_process_queued_calls"]=Module["asm"]["Q"]).apply(null,arguments)};var _emscripten_run_in_main_runtime_thread_js=Module["_emscripten_run_in_main_runtime_thread_js"]=function(){return(_emscripten_run_in_main_runtime_thread_js=Module["_emscripten_run_in_main_runtime_thread_js"]=Module["asm"]["R"]).apply(null,arguments)};var _pthread_self=Module["_pthread_self"]=function(){return(_pthread_self=Module["_pthread_self"]=Module["asm"]["S"]).apply(null,arguments)};var __emscripten_call_on_thread=Module["__emscripten_call_on_thread"]=function(){return(__emscripten_call_on_thread=Module["__emscripten_call_on_thread"]=Module["asm"]["T"]).apply(null,arguments)};var __emscripten_thread_init=Module["__emscripten_thread_init"]=function(){return(__emscripten_thread_init=Module["__emscripten_thread_init"]=Module["asm"]["U"]).apply(null,arguments)};var _emscripten_get_global_libc=Module["_emscripten_get_global_libc"]=function(){return(_emscripten_get_global_libc=Module["_emscripten_get_global_libc"]=Module["asm"]["V"]).apply(null,arguments)};var ___pthread_tsd_run_dtors=Module["___pthread_tsd_run_dtors"]=function(){return(___pthread_tsd_run_dtors=Module["___pthread_tsd_run_dtors"]=Module["asm"]["W"]).apply(null,arguments)};var stackSave=Module["stackSave"]=function(){return(stackSave=Module["stackSave"]=Module["asm"]["X"]).apply(null,arguments)};var stackRestore=Module["stackRestore"]=function(){return(stackRestore=Module["stackRestore"]=Module["asm"]["Y"]).apply(null,arguments)};var stackAlloc=Module["stackAlloc"]=function(){return(stackAlloc=Module["stackAlloc"]=Module["asm"]["Z"]).apply(null,arguments)};var _emscripten_stack_set_limits=Module["_emscripten_stack_set_limits"]=function(){return(_emscripten_stack_set_limits=Module["_emscripten_stack_set_limits"]=Module["asm"]["_"]).apply(null,arguments)};var _memalign=Module["_memalign"]=function(){return(_memalign=Module["_memalign"]=Module["asm"]["$"]).apply(null,arguments)};var __emscripten_allow_main_runtime_queued_calls=Module["__emscripten_allow_main_runtime_queued_calls"]=108468;var __emscripten_main_thread_futex=Module["__emscripten_main_thread_futex"]=376276;Module["keepRuntimeAlive"]=keepRuntimeAlive;Module["PThread"]=PThread;Module["PThread"]=PThread;Module["wasmMemory"]=wasmMemory;Module["ExitStatus"]=ExitStatus;var calledRun;function ExitStatus(status){this.name="ExitStatus";this.message="Program terminated with exit("+status+")";this.status=status}dependenciesFulfilled=function runCaller(){if(!calledRun)run();if(!calledRun)dependenciesFulfilled=runCaller};function run(args){args=args||arguments_;if(runDependencies>0){return}if(ENVIRONMENT_IS_PTHREAD){readyPromiseResolve(Module);initRuntime();postMessage({"cmd":"loaded"});return}preRun();if(runDependencies>0){return}function doRun(){if(calledRun)return;calledRun=true;Module["calledRun"]=true;if(ABORT)return;initRuntime();readyPromiseResolve(Module);if(Module["onRuntimeInitialized"])Module["onRuntimeInitialized"]();postRun()}if(Module["setStatus"]){Module["setStatus"]("Running...");setTimeout(function(){setTimeout(function(){Module["setStatus"]("")},1);doRun()},1)}else{doRun()}}Module["run"]=run;function exit(status,implicit){EXITSTATUS=status;if(!implicit){if(ENVIRONMENT_IS_PTHREAD){postMessage({"cmd":"exitProcess","returnCode":status});throw new ExitStatus(status)}else{}}if(keepRuntimeAlive()){}else{PThread.terminateAllThreads();exitRuntime();if(Module["onExit"])Module["onExit"](status);ABORT=true}quit_(status,new ExitStatus(status))}if(Module["preInit"]){if(typeof Module["preInit"]=="function")Module["preInit"]=[Module["preInit"]];while(Module["preInit"].length>0){Module["preInit"].pop()()}}if(ENVIRONMENT_IS_PTHREAD){noExitRuntime=false;PThread.initWorker()}run();var inputBuffer,inputBufferSize;function reallocInputBuffer(size){if(inputBuffer&&inputBufferSize>=size){return inputBuffer}if(inputBuffer){Module["_free"](inputBuffer)}inputBufferSize=size;inputBuffer=Module["_malloc"](inputBufferSize);return inputBuffer}var getTimestamp;if(typeof performance==="undefined"||typeof performance.now==="undefined"){getTimestamp=Date.now}else{getTimestamp=performance.now.bind(performance)}function time(func){var start=getTimestamp(),ret;ret=func();Module["cpuTime"]+=getTimestamp()-start;return ret}Module["loadedMetadata"]=!!options["videoFormat"];Module["videoFormat"]=options["videoFormat"]||null;Module["frameBuffer"]=null;Module["cpuTime"]=0;Object.defineProperty(Module,"processing",{get:function getProcessing(){return false}});Module["init"]=function(callback){time(function(){Module["_ogv_video_decoder_init"]()});callback()};Module["processHeader"]=function(data,callback){var ret=time(function(){var len=data.byteLength;var buffer=reallocInputBuffer(len);var dest=new Uint8Array(wasmMemory.buffer,buffer,len);dest.set(new Uint8Array(data));return Module["_ogv_video_decoder_process_header"](buffer,len)});callback(ret)};Module.callbacks=[];Module["processFrame"]=function(data,callback){var isAsync=Module["_ogv_video_decoder_async"]();var len=data.byteLength;var buffer=Module["_malloc"](len);function callbackWrapper(ret){Module["_free"](buffer);callback(ret)}if(isAsync){Module.callbacks.push(callbackWrapper)}var ret=time(function(){var dest=new Uint8Array(wasmMemory.buffer,buffer,len);dest.set(new Uint8Array(data));return Module["_ogv_video_decoder_process_frame"](buffer,len)});if(!isAsync){callbackWrapper(ret)}};Module["close"]=function(){};Module["sync"]=function(){var isAsync=Module["_ogv_video_decoder_async"]();if(isAsync){Module.callbacks.push(function(){});time(function(){Module["_ogv_video_decoder_process_frame"](0,0)})}};Module["recycledFrames"]=[];Module["recycleFrame"]=function(frame){var arr=Module["recycledFrames"];arr.push(frame);if(arr.length>16){arr.shift()}};var trident=typeof navigator==="object"&&navigator.userAgent.match(/Trident/); + + + return OGVDecoderVideoAV1MTW.ready +} +); +})(); +if (typeof exports === 'object' && typeof module === 'object') + module.exports = OGVDecoderVideoAV1MTW; +else if (typeof define === 'function' && define['amd']) + define([], function() { return OGVDecoderVideoAV1MTW; }); +else if (typeof exports === 'object') + exports["OGVDecoderVideoAV1MTW"] = OGVDecoderVideoAV1MTW; diff --git a/media/player/videojs/ogvjs/ogv-decoder-video-av1-mt-wasm.wasm b/media/player/videojs/ogvjs/ogv-decoder-video-av1-mt-wasm.wasm new file mode 100644 index 00000000000..8f5522f098b Binary files /dev/null and b/media/player/videojs/ogvjs/ogv-decoder-video-av1-mt-wasm.wasm differ diff --git a/media/player/videojs/ogvjs/ogv-decoder-video-av1-mt-wasm.worker.js b/media/player/videojs/ogvjs/ogv-decoder-video-av1-mt-wasm.worker.js new file mode 100644 index 00000000000..bdabbc956d7 --- /dev/null +++ b/media/player/videojs/ogvjs/ogv-decoder-video-av1-mt-wasm.worker.js @@ -0,0 +1 @@ +"use strict";var Module={};if(typeof process==="object"&&typeof process.versions==="object"&&typeof process.versions.node==="string"){var nodeWorkerThreads=require("worker_threads");var parentPort=nodeWorkerThreads.parentPort;parentPort.on("message",function(data){onmessage({data:data})});var nodeFS=require("fs");Object.assign(global,{self:global,require:require,Module:Module,location:{href:__filename},Worker:nodeWorkerThreads.Worker,importScripts:function(f){(0,eval)(nodeFS.readFileSync(f,"utf8"))},postMessage:function(msg){parentPort.postMessage(msg)},performance:global.performance||{now:function(){return Date.now()}}})}function threadPrintErr(){var text=Array.prototype.slice.call(arguments).join(" ");console.error(text)}function threadAlert(){var text=Array.prototype.slice.call(arguments).join(" ");postMessage({cmd:"alert",text:text,threadId:Module["_pthread_self"]()})}var err=threadPrintErr;self.alert=threadAlert;Module["instantiateWasm"]=function(info,receiveInstance){var instance=new WebAssembly.Instance(Module["wasmModule"],info);receiveInstance(instance);Module["wasmModule"]=null;return instance.exports};function moduleLoaded(){}self.onmessage=function(e){try{if(e.data.cmd==="load"){Module["wasmModule"]=e.data.wasmModule;Module["wasmMemory"]=e.data.wasmMemory;Module["buffer"]=Module["wasmMemory"].buffer;Module["ENVIRONMENT_IS_PTHREAD"]=true;if(typeof e.data.urlOrBlob==="string"){importScripts(e.data.urlOrBlob)}else{var objectUrl=URL.createObjectURL(e.data.urlOrBlob);importScripts(objectUrl);URL.revokeObjectURL(objectUrl)}OGVDecoderVideoAV1MTW(Module).then(function(instance){Module=instance;moduleLoaded()})}else if(e.data.cmd==="objectTransfer"){Module["PThread"].receiveObjectTransfer(e.data)}else if(e.data.cmd==="run"){Module["__performance_now_clock_drift"]=performance.now()-e.data.time;Module["__emscripten_thread_init"](e.data.threadInfoStruct,0,0);var max=e.data.stackBase;var top=e.data.stackBase+e.data.stackSize;Module["establishStackSpace"](top,max);Module["PThread"].receiveObjectTransfer(e.data);Module["PThread"].threadInit();try{var result=Module["invokeEntryPoint"](e.data.start_routine,e.data.arg);if(Module["keepRuntimeAlive"]()){Module["PThread"].setExitStatus(result)}else{Module["PThread"].threadExit(result)}}catch(ex){if(ex==="Canceled!"){Module["PThread"].threadCancel()}else if(ex!="unwind"){if(ex instanceof 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document.currentScript ? document.currentScript.src : undefined; + if (typeof __filename !== 'undefined') _scriptDir = _scriptDir || __filename; + return ( +function(OGVDecoderVideoAV1W) { + OGVDecoderVideoAV1W = OGVDecoderVideoAV1W || {}; + + +var a;a||(a=typeof OGVDecoderVideoAV1W !== 'undefined' ? OGVDecoderVideoAV1W : {});var aa,ba;a.ready=new Promise(function(b,c){aa=b;ba=c});var ca=a,q={},r;for(r in a)a.hasOwnProperty(r)&&(q[r]=a[r]);var da="object"===typeof window,y="function"===typeof importScripts,D="",ea,H,I,J,K; +if("object"===typeof process&&"object"===typeof process.versions&&"string"===typeof process.versions.node)D=y?require("path").dirname(D)+"/":__dirname+"/",ea=function(b,c){J||(J=require("fs"));K||(K=require("path"));b=K.normalize(b);return J.readFileSync(b,c?null:"utf8")},I=function(b){b=ea(b,!0);b.buffer||(b=new Uint8Array(b));b.buffer||L("Assertion failed: undefined");return b},H=function(b,c,e){J||(J=require("fs"));K||(K=require("path"));b=K.normalize(b);J.readFile(b,function(d,f){d?e(d):c(f.buffer)})}, +1>>=0;if(2147483648=e;e*=2){var d=c*(1+.2/e);d=Math.min(d,b+100663296);d=Math.max(b,d);0>>16);la();var f=1;break a}catch(g){}f=void 0}if(f)return!0}return!1},e:function(){return 0},b:function(){},a:function(b,c,e,d){for(var f=0,g=0;g>2],u=S[c+(8*g+4)>> 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out=Module["print"]||console.log.bind(console);var err=Module["printErr"]||console.warn.bind(console);for(key in moduleOverrides){if(moduleOverrides.hasOwnProperty(key)){Module[key]=moduleOverrides[key]}}moduleOverrides=null;if(Module["arguments"])arguments_=Module["arguments"];if(Module["thisProgram"])thisProgram=Module["thisProgram"];if(Module["quit"])quit_=Module["quit"];function warnOnce(text){if(!warnOnce.shown)warnOnce.shown={};if(!warnOnce.shown[text]){warnOnce.shown[text]=1;err(text)}}var tempRet0=0;var setTempRet0=function(value){tempRet0=value};var getTempRet0=function(){return tempRet0};var Atomics_load=Atomics.load;var Atomics_store=Atomics.store;var Atomics_compareExchange=Atomics.compareExchange;var wasmBinary;if(Module["wasmBinary"])wasmBinary=Module["wasmBinary"];var noExitRuntime=Module["noExitRuntime"]||true;if(typeof WebAssembly!=="object"){abort("no native wasm support detected")}var wasmMemory;var wasmModule;var ABORT=false;var EXITSTATUS;function 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buffer,HEAP8,HEAPU8,HEAP16,HEAPU16,HEAP32,HEAPU32,HEAPF32,HEAPF64;if(ENVIRONMENT_IS_PTHREAD){buffer=Module["buffer"]}function updateGlobalBufferAndViews(buf){buffer=buf;Module["HEAP8"]=HEAP8=new Int8Array(buf);Module["HEAP16"]=HEAP16=new Int16Array(buf);Module["HEAP32"]=HEAP32=new Int32Array(buf);Module["HEAPU8"]=HEAPU8=new Uint8Array(buf);Module["HEAPU16"]=HEAPU16=new Uint16Array(buf);Module["HEAPU32"]=HEAPU32=new Uint32Array(buf);Module["HEAPF32"]=HEAPF32=new Float32Array(buf);Module["HEAPF64"]=HEAPF64=new Float64Array(buf)}var INITIAL_MEMORY=Module["INITIAL_MEMORY"]||16777216;if(ENVIRONMENT_IS_PTHREAD){wasmMemory=Module["wasmMemory"];buffer=Module["buffer"]}else{if(Module["wasmMemory"]){wasmMemory=Module["wasmMemory"]}else{wasmMemory=new WebAssembly.Memory({"initial":INITIAL_MEMORY/65536,"maximum":1073741824/65536,"shared":true});if(!(wasmMemory.buffer instanceof SharedArrayBuffer)){err("requested a shared WebAssembly.Memory but the returned buffer is not a SharedArrayBuffer, 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initRuntime(){runtimeInitialized=true;if(ENVIRONMENT_IS_PTHREAD)return;callRuntimeCallbacks(__ATINIT__)}function exitRuntime(){if(ENVIRONMENT_IS_PTHREAD)return;runtimeExited=true}function postRun(){if(ENVIRONMENT_IS_PTHREAD)return;if(Module["postRun"]){if(typeof Module["postRun"]=="function")Module["postRun"]=[Module["postRun"]];while(Module["postRun"].length){addOnPostRun(Module["postRun"].shift())}}callRuntimeCallbacks(__ATPOSTRUN__)}function addOnPreRun(cb){__ATPRERUN__.unshift(cb)}function addOnInit(cb){__ATINIT__.unshift(cb)}function addOnPostRun(cb){__ATPOSTRUN__.unshift(cb)}var runDependencies=0;var runDependencyWatcher=null;var dependenciesFulfilled=null;function addRunDependency(id){runDependencies++;if(Module["monitorRunDependencies"]){Module["monitorRunDependencies"](runDependencies)}}function 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instantiateArrayBuffer(receiver){return getBinaryPromise().then(function(binary){var result=WebAssembly.instantiate(binary,info);return result}).then(receiver,function(reason){err("failed to asynchronously prepare wasm: "+reason);abort(reason)})}function instantiateAsync(){if(!wasmBinary&&typeof WebAssembly.instantiateStreaming==="function"&&!isDataURI(wasmBinaryFile)&&!isFileURI(wasmBinaryFile)&&typeof fetch==="function"){return fetch(wasmBinaryFile,{credentials:"same-origin"}).then(function(response){var result=WebAssembly.instantiateStreaming(response,info);return result.then(receiveInstantiationResult,function(reason){err("wasm streaming compile failed: "+reason);err("falling back to ArrayBuffer instantiation");return instantiateArrayBuffer(receiveInstantiationResult)})})}else{return instantiateArrayBuffer(receiveInstantiationResult)}}if(Module["instantiateWasm"]){try{var exports=Module["instantiateWasm"](info,receiveInstance);return exports}catch(e){err("Module.instantiateWasm 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ERRNO_CODES={EPERM:63,ENOENT:44,ESRCH:71,EINTR:27,EIO:29,ENXIO:60,E2BIG:1,ENOEXEC:45,EBADF:8,ECHILD:12,EAGAIN:6,EWOULDBLOCK:6,ENOMEM:48,EACCES:2,EFAULT:21,ENOTBLK:105,EBUSY:10,EEXIST:20,EXDEV:75,ENODEV:43,ENOTDIR:54,EISDIR:31,EINVAL:28,ENFILE:41,EMFILE:33,ENOTTY:59,ETXTBSY:74,EFBIG:22,ENOSPC:51,ESPIPE:70,EROFS:69,EMLINK:34,EPIPE:64,EDOM:18,ERANGE:68,ENOMSG:49,EIDRM:24,ECHRNG:106,EL2NSYNC:156,EL3HLT:107,EL3RST:108,ELNRNG:109,EUNATCH:110,ENOCSI:111,EL2HLT:112,EDEADLK:16,ENOLCK:46,EBADE:113,EBADR:114,EXFULL:115,ENOANO:104,EBADRQC:103,EBADSLT:102,EDEADLOCK:16,EBFONT:101,ENOSTR:100,ENODATA:116,ETIME:117,ENOSR:118,ENONET:119,ENOPKG:120,EREMOTE:121,ENOLINK:47,EADV:122,ESRMNT:123,ECOMM:124,EPROTO:65,EMULTIHOP:36,EDOTDOT:125,EBADMSG:9,ENOTUNIQ:126,EBADFD:127,EREMCHG:128,ELIBACC:129,ELIBBAD:130,ELIBSCN:131,ELIBMAX:132,ELIBEXEC:133,ENOSYS:52,ENOTEMPTY:55,ENAMETOOLONG:37,ELOOP:32,EOPNOTSUPP:138,EPFNOSUPPORT:139,ECONNRESET:15,ENOBUFS:42,EAFNOSUPPORT:5,EPROTOTYPE:67,ENOTSOCK:57,ENOPROTOOPT:50,ESHUTDOWN:140,ECONNREFUSED:14,EADDRINUSE:3,ECONNABORTED:13,ENETUNREACH:40,ENETDOWN:38,ETIMEDOUT:73,EHOSTDOWN:142,EHOSTUNREACH:23,EINPROGRESS:26,EALREADY:7,EDESTADDRREQ:17,EMSGSIZE:35,EPROTONOSUPPORT:66,ESOCKTNOSUPPORT:137,EADDRNOTAVAIL:4,ENETRESET:39,EISCONN:30,ENOTCONN:53,ETOOMANYREFS:141,EUSERS:136,EDQUOT:19,ESTALE:72,ENOTSUP:138,ENOMEDIUM:148,EILSEQ:25,EOVERFLOW:61,ECANCELED:11,ENOTRECOVERABLE:56,EOWNERDEAD:62,ESTRPIPE:135};function _emscripten_futex_wake(addr,count){if(addr<=0||addr>GROWABLE_HEAP_I8().length||addr&3!=0||count<0)return-28;if(count==0)return 0;if(count>=2147483647)count=Infinity;var mainThreadWaitAddress=Atomics.load(GROWABLE_HEAP_I32(),__emscripten_main_thread_futex>>2);var mainThreadWoken=0;if(mainThreadWaitAddress==addr){var loadedAddr=Atomics.compareExchange(GROWABLE_HEAP_I32(),__emscripten_main_thread_futex>>2,mainThreadWaitAddress,0);if(loadedAddr==mainThreadWaitAddress){--count;mainThreadWoken=1;if(count<=0)return 1}}var ret=Atomics.notify(GROWABLE_HEAP_I32(),addr>>2,count);if(ret>=0)return ret+mainThreadWoken;throw"Atomics.notify returned an unexpected value "+ret}Module["_emscripten_futex_wake"]=_emscripten_futex_wake;function killThread(pthread_ptr){if(ENVIRONMENT_IS_PTHREAD)throw"Internal Error! killThread() can only ever be called from main application thread!";if(!pthread_ptr)throw"Internal Error! Null pthread_ptr in killThread!";GROWABLE_HEAP_I32()[pthread_ptr+12>>2]=0;var pthread=PThread.pthreads[pthread_ptr];pthread.worker.terminate();PThread.freeThreadData(pthread);PThread.runningWorkers.splice(PThread.runningWorkers.indexOf(pthread.worker),1);pthread.worker.pthread=undefined}function cancelThread(pthread_ptr){if(ENVIRONMENT_IS_PTHREAD)throw"Internal Error! cancelThread() can only ever be called from main application thread!";if(!pthread_ptr)throw"Internal Error! Null pthread_ptr in cancelThread!";var pthread=PThread.pthreads[pthread_ptr];pthread.worker.postMessage({"cmd":"cancel"})}function cleanupThread(pthread_ptr){if(ENVIRONMENT_IS_PTHREAD)throw"Internal Error! cleanupThread() can only ever be called from main application thread!";if(!pthread_ptr)throw"Internal Error! Null pthread_ptr in cleanupThread!";var pthread=PThread.pthreads[pthread_ptr];if(pthread){GROWABLE_HEAP_I32()[pthread_ptr+12>>2]=0;var worker=pthread.worker;PThread.returnWorkerToPool(worker)}}var PThread={unusedWorkers:[],runningWorkers:[],tlsInitFunctions:[],initMainThreadBlock:function(){var pthreadPoolSize=1;for(var i=0;i>2]=tb;var headPtr=tb+152;GROWABLE_HEAP_I32()[headPtr>>2]=headPtr;var tlsMemory=_malloc(512);for(var i=0;i<128;++i)GROWABLE_HEAP_U32()[tlsMemory/4+i]=0;Atomics.store(GROWABLE_HEAP_U32(),tb+100>>2,tlsMemory);Atomics.store(GROWABLE_HEAP_U32(),tb+40>>2,tb);__emscripten_thread_init(tb,!ENVIRONMENT_IS_WORKER,1);_emscripten_register_main_browser_thread_id(tb)},initWorker:function(){},pthreads:{},threadExitHandlers:[],runExitHandlers:function(){while(PThread.threadExitHandlers.length>0){PThread.threadExitHandlers.pop()()}___pthread_tsd_run_dtors()},runExitHandlersAndDeinitThread:function(tb,exitCode){Atomics.store(GROWABLE_HEAP_U32(),tb+56>>2,1);Atomics.store(GROWABLE_HEAP_U32(),tb+60>>2,0);PThread.runExitHandlers();Atomics.store(GROWABLE_HEAP_U32(),tb+4>>2,exitCode);Atomics.store(GROWABLE_HEAP_U32(),tb+0>>2,1);_emscripten_futex_wake(tb+0,2147483647);__emscripten_thread_init(0,0,0)},setExitStatus:function(status){EXITSTATUS=status},threadExit:function(exitCode){var tb=_pthread_self();if(tb){PThread.runExitHandlersAndDeinitThread(tb,exitCode);if(ENVIRONMENT_IS_PTHREAD){postMessage({"cmd":"exit"})}}},threadCancel:function(){PThread.runExitHandlersAndDeinitThread(_pthread_self(),-1);postMessage({"cmd":"cancelDone"})},terminateAllThreads:function(){for(var t in PThread.pthreads){var pthread=PThread.pthreads[t];if(pthread&&pthread.worker){PThread.returnWorkerToPool(pthread.worker)}}PThread.pthreads={};for(var i=0;i>2];GROWABLE_HEAP_I32()[pthread.threadInfoStruct+100>>2]=0;_free(tlsMemory);_free(pthread.threadInfoStruct)}pthread.threadInfoStruct=0;if(pthread.allocatedOwnStack&&pthread.stackBase)_free(pthread.stackBase);pthread.stackBase=0;if(pthread.worker)pthread.worker.pthread=null},returnWorkerToPool:function(worker){PThread.runWithoutMainThreadQueuedCalls(function(){delete PThread.pthreads[worker.pthread.threadInfoStruct];PThread.unusedWorkers.push(worker);PThread.runningWorkers.splice(PThread.runningWorkers.indexOf(worker),1);PThread.freeThreadData(worker.pthread);worker.pthread=undefined})},runWithoutMainThreadQueuedCalls:function(func){GROWABLE_HEAP_I32()[__emscripten_allow_main_runtime_queued_calls>>2]=0;try{func()}finally{GROWABLE_HEAP_I32()[__emscripten_allow_main_runtime_queued_calls>>2]=1}},receiveObjectTransfer:function(data){},threadInit:function(){for(var i in PThread.tlsInitFunctions){PThread.tlsInitFunctions[i]()}},loadWasmModuleToWorker:function(worker,onFinishedLoading){worker.onmessage=function(e){var d=e["data"];var cmd=d["cmd"];if(worker.pthread)PThread.currentProxiedOperationCallerThread=worker.pthread.threadInfoStruct;if(d["targetThread"]&&d["targetThread"]!=_pthread_self()){var thread=PThread.pthreads[d.targetThread];if(thread){thread.worker.postMessage(e.data,d["transferList"])}else{console.error('Internal error! Worker sent a message "'+cmd+'" to target pthread '+d["targetThread"]+", but that thread no longer exists!")}PThread.currentProxiedOperationCallerThread=undefined;return}if(cmd==="processQueuedMainThreadWork"){_emscripten_main_thread_process_queued_calls()}else if(cmd==="spawnThread"){spawnThread(e.data)}else if(cmd==="cleanupThread"){cleanupThread(d["thread"])}else if(cmd==="killThread"){killThread(d["thread"])}else if(cmd==="cancelThread"){cancelThread(d["thread"])}else if(cmd==="loaded"){worker.loaded=true;if(onFinishedLoading)onFinishedLoading(worker);if(worker.runPthread){worker.runPthread();delete worker.runPthread}}else if(cmd==="print"){out("Thread "+d["threadId"]+": "+d["text"])}else if(cmd==="printErr"){err("Thread "+d["threadId"]+": "+d["text"])}else if(cmd==="alert"){alert("Thread "+d["threadId"]+": "+d["text"])}else if(cmd==="exit"){var detached=worker.pthread&&Atomics.load(GROWABLE_HEAP_U32(),worker.pthread.threadInfoStruct+64>>2);if(detached){PThread.returnWorkerToPool(worker)}}else if(cmd==="exitProcess"){try{exit(d["returnCode"])}catch(e){if(e instanceof ExitStatus)return;throw e}}else if(cmd==="cancelDone"){PThread.returnWorkerToPool(worker)}else if(cmd==="objectTransfer"){PThread.receiveObjectTransfer(e.data)}else if(e.data.target==="setimmediate"){worker.postMessage(e.data)}else{err("worker sent an unknown command "+cmd)}PThread.currentProxiedOperationCallerThread=undefined};worker.onerror=function(e){err("pthread sent an error! "+e.filename+":"+e.lineno+": "+e.message)};if(ENVIRONMENT_IS_NODE){worker.on("message",function(data){worker.onmessage({data:data})});worker.on("error",function(data){worker.onerror(data)});worker.on("exit",function(data){})}worker.postMessage({"cmd":"load","urlOrBlob":Module["mainScriptUrlOrBlob"]||_scriptDir,"wasmMemory":wasmMemory,"wasmModule":wasmModule})},allocateUnusedWorker:function(){var pthreadMainJs=locateFile("ogv-decoder-video-vp8-mt-wasm.worker.js");PThread.unusedWorkers.push(new Worker(pthreadMainJs))},getNewWorker:function(){if(PThread.unusedWorkers.length==0){PThread.allocateUnusedWorker();PThread.loadWasmModuleToWorker(PThread.unusedWorkers[0])}return PThread.unusedWorkers.pop()},busySpinWait:function(msecs){var t=performance.now()+msecs;while(performance.now()>=2;while(ch=GROWABLE_HEAP_U8()[sigPtr++]){var double=ch<105;if(double&&buf&1)buf++;readAsmConstArgsArray.push(double?GROWABLE_HEAP_F64()[buf++>>1]:GROWABLE_HEAP_I32()[buf]);++buf}return readAsmConstArgsArray}function _emscripten_asm_const_int(code,sigPtr,argbuf){var args=readAsmConstArgs(sigPtr,argbuf);return ASM_CONSTS[code].apply(null,args)}function _emscripten_check_blocking_allowed(){if(ENVIRONMENT_IS_NODE)return;if(ENVIRONMENT_IS_WORKER)return;warnOnce("Blocking on the main thread is very dangerous, see https://emscripten.org/docs/porting/pthreads.html#blocking-on-the-main-browser-thread")}function _emscripten_conditional_set_current_thread_status(expectedStatus,newStatus){}function _emscripten_futex_wait(addr,val,timeout){if(addr<=0||addr>GROWABLE_HEAP_I8().length||addr&3!=0)return-28;if(!ENVIRONMENT_IS_WEB){var ret=Atomics.wait(GROWABLE_HEAP_I32(),addr>>2,val,timeout);if(ret==="timed-out")return-73;if(ret==="not-equal")return-6;if(ret==="ok")return 0;throw"Atomics.wait returned an unexpected value "+ret}else{if(Atomics.load(GROWABLE_HEAP_I32(),addr>>2)!=val){return-6}var tNow=performance.now();var tEnd=tNow+timeout;var lastAddr=Atomics.exchange(GROWABLE_HEAP_I32(),__emscripten_main_thread_futex>>2,addr);while(1){tNow=performance.now();if(tNow>tEnd){lastAddr=Atomics.exchange(GROWABLE_HEAP_I32(),__emscripten_main_thread_futex>>2,0);return-73}lastAddr=Atomics.exchange(GROWABLE_HEAP_I32(),__emscripten_main_thread_futex>>2,0);if(lastAddr==0){break}_emscripten_main_thread_process_queued_calls();if(Atomics.load(GROWABLE_HEAP_I32(),addr>>2)!=val){return-6}lastAddr=Atomics.exchange(GROWABLE_HEAP_I32(),__emscripten_main_thread_futex>>2,addr)}return 0}}function _emscripten_get_heap_max(){return 1073741824}function _emscripten_memcpy_big(dest,src,num){GROWABLE_HEAP_U8().copyWithin(dest,src,src+num)}function _emscripten_num_logical_cores(){if(ENVIRONMENT_IS_NODE)return require("os").cpus().length;return navigator["hardwareConcurrency"]}function _emscripten_proxy_to_main_thread_js(index,sync){var numCallArgs=arguments.length-2;var stack=stackSave();var serializedNumCallArgs=numCallArgs;var args=stackAlloc(serializedNumCallArgs*8);var b=args>>3;for(var i=0;i>3;for(var i=0;i>>16);updateGlobalBufferAndViews(wasmMemory.buffer);return 1}catch(e){}}function _emscripten_resize_heap(requestedSize){var oldSize=GROWABLE_HEAP_U8().length;requestedSize=requestedSize>>>0;if(requestedSize<=oldSize){return false}var maxHeapSize=1073741824;if(requestedSize>maxHeapSize){return false}for(var cutDown=1;cutDown<=4;cutDown*=2){var overGrownHeapSize=oldSize*(1+.2/cutDown);overGrownHeapSize=Math.min(overGrownHeapSize,requestedSize+100663296);var newSize=Math.min(maxHeapSize,alignUp(Math.max(requestedSize,overGrownHeapSize),65536));var replacement=emscripten_realloc_buffer(newSize);if(replacement){return true}}return false}var JSEvents={inEventHandler:0,removeAllEventListeners:function(){for(var i=JSEvents.eventHandlers.length-1;i>=0;--i){JSEvents._removeHandler(i)}JSEvents.eventHandlers=[];JSEvents.deferredCalls=[]},registerRemoveEventListeners:function(){if(!JSEvents.removeEventListenersRegistered){__ATEXIT__.push(JSEvents.removeAllEventListeners);JSEvents.removeEventListenersRegistered=true}},deferredCalls:[],deferCall:function(targetFunction,precedence,argsList){function arraysHaveEqualContent(arrA,arrB){if(arrA.length!=arrB.length)return false;for(var i in arrA){if(arrA[i]!=arrB[i])return false}return true}for(var i in JSEvents.deferredCalls){var call=JSEvents.deferredCalls[i];if(call.targetFunction==targetFunction&&arraysHaveEqualContent(call.argsList,argsList)){return}}JSEvents.deferredCalls.push({targetFunction:targetFunction,precedence:precedence,argsList:argsList});JSEvents.deferredCalls.sort(function(x,y){return x.precedence>2]=eventTypeId;GROWABLE_HEAP_I32()[varargs+4>>2]=eventData;GROWABLE_HEAP_I32()[varargs+8>>2]=userData;__emscripten_call_on_thread(0,targetThread,637534208,eventHandlerFunc,eventData,varargs);stackRestore(stackTop)},getTargetThreadForEventCallback:function(targetThread){switch(targetThread){case 1:return 0;case 2:return PThread.currentProxiedOperationCallerThread;default:return targetThread}},getNodeNameForTarget:function(target){if(!target)return"";if(target==window)return"#window";if(target==screen)return"#screen";return target&&target.nodeName?target.nodeName:""},fullscreenEnabled:function(){return document.fullscreenEnabled||document.webkitFullscreenEnabled}};function stringToNewUTF8(jsString){var length=lengthBytesUTF8(jsString)+1;var cString=_malloc(length);stringToUTF8(jsString,cString,length);return cString}function _emscripten_set_offscreencanvas_size_on_target_thread_js(targetThread,targetCanvas,width,height){var stackTop=stackSave();var varargs=stackAlloc(12);var targetCanvasPtr=0;if(targetCanvas){targetCanvasPtr=stringToNewUTF8(targetCanvas)}GROWABLE_HEAP_I32()[varargs>>2]=targetCanvasPtr;GROWABLE_HEAP_I32()[varargs+4>>2]=width;GROWABLE_HEAP_I32()[varargs+8>>2]=height;__emscripten_call_on_thread(0,targetThread,657457152,0,targetCanvasPtr,varargs);stackRestore(stackTop)}function _emscripten_set_offscreencanvas_size_on_target_thread(targetThread,targetCanvas,width,height){targetCanvas=targetCanvas?UTF8ToString(targetCanvas):"";_emscripten_set_offscreencanvas_size_on_target_thread_js(targetThread,targetCanvas,width,height)}function maybeCStringToJsString(cString){return cString>2?UTF8ToString(cString):cString}var specialHTMLTargets=[0,typeof document!=="undefined"?document:0,typeof window!=="undefined"?window:0];function findEventTarget(target){target=maybeCStringToJsString(target);var domElement=specialHTMLTargets[target]||(typeof document!=="undefined"?document.querySelector(target):undefined);return domElement}function findCanvasEventTarget(target){return findEventTarget(target)}function _emscripten_set_canvas_element_size_calling_thread(target,width,height){var canvas=findCanvasEventTarget(target);if(!canvas)return-4;if(canvas.canvasSharedPtr){GROWABLE_HEAP_I32()[canvas.canvasSharedPtr>>2]=width;GROWABLE_HEAP_I32()[canvas.canvasSharedPtr+4>>2]=height}if(canvas.offscreenCanvas||!canvas.controlTransferredOffscreen){if(canvas.offscreenCanvas)canvas=canvas.offscreenCanvas;var autoResizeViewport=false;if(canvas.GLctxObject&&canvas.GLctxObject.GLctx){var prevViewport=canvas.GLctxObject.GLctx.getParameter(2978);autoResizeViewport=prevViewport[0]===0&&prevViewport[1]===0&&prevViewport[2]===canvas.width&&prevViewport[3]===canvas.height}canvas.width=width;canvas.height=height;if(autoResizeViewport){canvas.GLctxObject.GLctx.viewport(0,0,width,height)}}else if(canvas.canvasSharedPtr){var targetThread=GROWABLE_HEAP_I32()[canvas.canvasSharedPtr+8>>2];_emscripten_set_offscreencanvas_size_on_target_thread(targetThread,target,width,height);return 1}else{return-4}return 0}function _emscripten_set_canvas_element_size_main_thread(target,width,height){if(ENVIRONMENT_IS_PTHREAD)return _emscripten_proxy_to_main_thread_js(1,1,target,width,height);return _emscripten_set_canvas_element_size_calling_thread(target,width,height)}function _emscripten_set_canvas_element_size(target,width,height){var canvas=findCanvasEventTarget(target);if(canvas){return _emscripten_set_canvas_element_size_calling_thread(target,width,height)}else{return _emscripten_set_canvas_element_size_main_thread(target,width,height)}}function _emscripten_set_current_thread_status(newStatus){}function __webgl_enable_ANGLE_instanced_arrays(ctx){var ext=ctx.getExtension("ANGLE_instanced_arrays");if(ext){ctx["vertexAttribDivisor"]=function(index,divisor){ext["vertexAttribDivisorANGLE"](index,divisor)};ctx["drawArraysInstanced"]=function(mode,first,count,primcount){ext["drawArraysInstancedANGLE"](mode,first,count,primcount)};ctx["drawElementsInstanced"]=function(mode,count,type,indices,primcount){ext["drawElementsInstancedANGLE"](mode,count,type,indices,primcount)};return 1}}function __webgl_enable_OES_vertex_array_object(ctx){var ext=ctx.getExtension("OES_vertex_array_object");if(ext){ctx["createVertexArray"]=function(){return ext["createVertexArrayOES"]()};ctx["deleteVertexArray"]=function(vao){ext["deleteVertexArrayOES"](vao)};ctx["bindVertexArray"]=function(vao){ext["bindVertexArrayOES"](vao)};ctx["isVertexArray"]=function(vao){return ext["isVertexArrayOES"](vao)};return 1}}function __webgl_enable_WEBGL_draw_buffers(ctx){var ext=ctx.getExtension("WEBGL_draw_buffers");if(ext){ctx["drawBuffers"]=function(n,bufs){ext["drawBuffersWEBGL"](n,bufs)};return 1}}function __webgl_enable_WEBGL_multi_draw(ctx){return!!(ctx.multiDrawWebgl=ctx.getExtension("WEBGL_multi_draw"))}var GL={counter:1,buffers:[],programs:[],framebuffers:[],renderbuffers:[],textures:[],shaders:[],vaos:[],contexts:{},offscreenCanvases:{},queries:[],stringCache:{},unpackAlignment:4,recordError:function recordError(errorCode){if(!GL.lastError){GL.lastError=errorCode}},getNewId:function(table){var ret=GL.counter++;for(var i=table.length;i>2]:-1;source+=UTF8ToString(GROWABLE_HEAP_I32()[string+i*4>>2],len<0?undefined:len)}return source},createContext:function(canvas,webGLContextAttributes){if(!canvas.getContextSafariWebGL2Fixed){canvas.getContextSafariWebGL2Fixed=canvas.getContext;canvas.getContext=function(ver,attrs){var gl=canvas.getContextSafariWebGL2Fixed(ver,attrs);return ver=="webgl"==gl instanceof WebGLRenderingContext?gl:null}}var ctx=canvas.getContext("webgl",webGLContextAttributes);if(!ctx)return 0;var handle=GL.registerContext(ctx,webGLContextAttributes);return handle},registerContext:function(ctx,webGLContextAttributes){var handle=_malloc(8);GROWABLE_HEAP_I32()[handle+4>>2]=_pthread_self();var context={handle:handle,attributes:webGLContextAttributes,version:webGLContextAttributes.majorVersion,GLctx:ctx};if(ctx.canvas)ctx.canvas.GLctxObject=context;GL.contexts[handle]=context;if(typeof webGLContextAttributes.enableExtensionsByDefault==="undefined"||webGLContextAttributes.enableExtensionsByDefault){GL.initExtensions(context)}return handle},makeContextCurrent:function(contextHandle){GL.currentContext=GL.contexts[contextHandle];Module.ctx=GLctx=GL.currentContext&&GL.currentContext.GLctx;return!(contextHandle&&!GLctx)},getContext:function(contextHandle){return GL.contexts[contextHandle]},deleteContext:function(contextHandle){if(GL.currentContext===GL.contexts[contextHandle])GL.currentContext=null;if(typeof JSEvents==="object")JSEvents.removeAllHandlersOnTarget(GL.contexts[contextHandle].GLctx.canvas);if(GL.contexts[contextHandle]&&GL.contexts[contextHandle].GLctx.canvas)GL.contexts[contextHandle].GLctx.canvas.GLctxObject=undefined;_free(GL.contexts[contextHandle].handle);GL.contexts[contextHandle]=null},initExtensions:function(context){if(!context)context=GL.currentContext;if(context.initExtensionsDone)return;context.initExtensionsDone=true;var GLctx=context.GLctx;__webgl_enable_ANGLE_instanced_arrays(GLctx);__webgl_enable_OES_vertex_array_object(GLctx);__webgl_enable_WEBGL_draw_buffers(GLctx);{GLctx.disjointTimerQueryExt=GLctx.getExtension("EXT_disjoint_timer_query")}__webgl_enable_WEBGL_multi_draw(GLctx);var exts=GLctx.getSupportedExtensions()||[];exts.forEach(function(ext){if(!ext.includes("lose_context")&&!ext.includes("debug")){GLctx.getExtension(ext)}})}};var __emscripten_webgl_power_preferences=["default","low-power","high-performance"];function _emscripten_webgl_do_create_context(target,attributes){var a=attributes>>2;var powerPreference=GROWABLE_HEAP_I32()[a+(24>>2)];var contextAttributes={"alpha":!!GROWABLE_HEAP_I32()[a+(0>>2)],"depth":!!GROWABLE_HEAP_I32()[a+(4>>2)],"stencil":!!GROWABLE_HEAP_I32()[a+(8>>2)],"antialias":!!GROWABLE_HEAP_I32()[a+(12>>2)],"premultipliedAlpha":!!GROWABLE_HEAP_I32()[a+(16>>2)],"preserveDrawingBuffer":!!GROWABLE_HEAP_I32()[a+(20>>2)],"powerPreference":__emscripten_webgl_power_preferences[powerPreference],"failIfMajorPerformanceCaveat":!!GROWABLE_HEAP_I32()[a+(28>>2)],majorVersion:GROWABLE_HEAP_I32()[a+(32>>2)],minorVersion:GROWABLE_HEAP_I32()[a+(36>>2)],enableExtensionsByDefault:GROWABLE_HEAP_I32()[a+(40>>2)],explicitSwapControl:GROWABLE_HEAP_I32()[a+(44>>2)],proxyContextToMainThread:GROWABLE_HEAP_I32()[a+(48>>2)],renderViaOffscreenBackBuffer:GROWABLE_HEAP_I32()[a+(52>>2)]};var canvas=findCanvasEventTarget(target);if(!canvas){return 0}if(contextAttributes.explicitSwapControl){return 0}var contextHandle=GL.createContext(canvas,contextAttributes);return contextHandle}function _emscripten_webgl_create_context(a0,a1){return _emscripten_webgl_do_create_context(a0,a1)}function _getTempRet0(){return getTempRet0()}function _ogvjs_callback_async_complete(ret,cpuTime){var callback=Module.callbacks.shift();Module["cpuTime"]+=cpuTime;callback(ret);return}function _ogvjs_callback_frame(bufferY,strideY,bufferCb,strideCb,bufferCr,strideCr,width,height,chromaWidth,chromaHeight,picWidth,picHeight,picX,picY,displayWidth,displayHeight){var heap=wasmMemory.buffer;var format=Module["videoFormat"];function copyAndTrim(arr,buffer,stride,height,picX,picY,picWidth,picHeight,fill){if(trident){var dest64=new Float64Array(arr.buffer);var src64=new Float64Array(heap,buffer,stride*height>>3);dest64.set(src64)}else{arr.set(new Uint8Array(heap,buffer,stride*height))}var x,y,ptr;for(ptr=0,y=0;y0){var next=recycled.shift(),format=next["format"];if(format["width"]===width&&format["height"]===height&&format["chromaWidth"]===chromaWidth&&format["chromaHeight"]===chromaHeight&&format["cropLeft"]===picX&&format["cropTop"]===picY&&format["cropWidth"]===picWidth&&format["cropHeight"]===picHeight&&format["displayWidth"]===displayWidth&&format["displayHeight"]===displayHeight&&next["y"]["bytes"].length===lenY&&next["u"]["bytes"].length===lenCb&&next["v"]["bytes"].length===lenCr){frame=next;break}}if(!frame){frame={"format":{"width":width,"height":height,"chromaWidth":chromaWidth,"chromaHeight":chromaHeight,"cropLeft":picX,"cropTop":picY,"cropWidth":picWidth,"cropHeight":picHeight,"displayWidth":displayWidth,"displayHeight":displayHeight},"y":{"bytes":new Uint8Array(lenY),"stride":strideY},"u":{"bytes":new Uint8Array(lenCb),"stride":strideCb},"v":{"bytes":new Uint8Array(lenCr),"stride":strideCr}}}copyAndTrim(frame["y"]["bytes"],bufferY,strideY,height,picX,picY,picWidth,picHeight,0);copyAndTrim(frame["u"]["bytes"],bufferCb,strideCb,chromaHeight,chromaPicX,chromaPicY,chromaPicWidth,chromaPicHeight,128);copyAndTrim(frame["v"]["bytes"],bufferCr,strideCr,chromaHeight,chromaPicX,chromaPicY,chromaPicWidth,chromaPicHeight,128);Module["frameBuffer"]=frame}function spawnThread(threadParams){if(ENVIRONMENT_IS_PTHREAD)throw"Internal Error! spawnThread() can only ever be called from main application thread!";var worker=PThread.getNewWorker();if(!worker){return 6}if(worker.pthread!==undefined)throw"Internal error!";if(!threadParams.pthread_ptr)throw"Internal error, no pthread ptr!";PThread.runningWorkers.push(worker);var tlsMemory=_malloc(128*4);for(var i=0;i<128;++i){GROWABLE_HEAP_I32()[tlsMemory+i*4>>2]=0}var stackHigh=threadParams.stackBase+threadParams.stackSize;var pthread=PThread.pthreads[threadParams.pthread_ptr]={worker:worker,stackBase:threadParams.stackBase,stackSize:threadParams.stackSize,allocatedOwnStack:threadParams.allocatedOwnStack,threadInfoStruct:threadParams.pthread_ptr};var tis=pthread.threadInfoStruct>>2;Atomics.store(GROWABLE_HEAP_U32(),tis+(64>>2),threadParams.detached);Atomics.store(GROWABLE_HEAP_U32(),tis+(100>>2),tlsMemory);Atomics.store(GROWABLE_HEAP_U32(),tis+(40>>2),pthread.threadInfoStruct);Atomics.store(GROWABLE_HEAP_U32(),tis+(80>>2),threadParams.stackSize);Atomics.store(GROWABLE_HEAP_U32(),tis+(76>>2),stackHigh);Atomics.store(GROWABLE_HEAP_U32(),tis+(104>>2),threadParams.stackSize);Atomics.store(GROWABLE_HEAP_U32(),tis+(104+8>>2),stackHigh);Atomics.store(GROWABLE_HEAP_U32(),tis+(104+12>>2),threadParams.detached);var global_libc=_emscripten_get_global_libc();var global_locale=global_libc+40;Atomics.store(GROWABLE_HEAP_U32(),tis+(172>>2),global_locale);worker.pthread=pthread;var msg={"cmd":"run","start_routine":threadParams.startRoutine,"arg":threadParams.arg,"threadInfoStruct":threadParams.pthread_ptr,"stackBase":threadParams.stackBase,"stackSize":threadParams.stackSize};worker.runPthread=function(){msg.time=performance.now();worker.postMessage(msg,threadParams.transferList)};if(worker.loaded){worker.runPthread();delete worker.runPthread}return 0}function _pthread_create(pthread_ptr,attr,start_routine,arg){if(typeof SharedArrayBuffer==="undefined"){err("Current environment does not support SharedArrayBuffer, pthreads are not available!");return 6}if(!pthread_ptr){err("pthread_create called with a null thread pointer!");return 28}var transferList=[];var error=0;if(ENVIRONMENT_IS_PTHREAD&&(transferList.length===0||error)){return _emscripten_sync_run_in_main_thread_4(687865856,pthread_ptr,attr,start_routine,arg)}if(error)return error;var stackSize=0;var stackBase=0;var detached=0;if(attr&&attr!=-1){stackSize=GROWABLE_HEAP_I32()[attr>>2];stackSize+=81920;stackBase=GROWABLE_HEAP_I32()[attr+8>>2];detached=GROWABLE_HEAP_I32()[attr+12>>2]!==0}else{stackSize=2097152}var allocatedOwnStack=stackBase==0;if(allocatedOwnStack){stackBase=_memalign(16,stackSize)}else{stackBase-=stackSize;assert(stackBase>0)}var threadInfoStruct=_malloc(228);for(var i=0;i<228>>2;++i)GROWABLE_HEAP_U32()[(threadInfoStruct>>2)+i]=0;GROWABLE_HEAP_I32()[pthread_ptr>>2]=threadInfoStruct;GROWABLE_HEAP_I32()[threadInfoStruct+12>>2]=threadInfoStruct;var headPtr=threadInfoStruct+152;GROWABLE_HEAP_I32()[headPtr>>2]=headPtr;var threadParams={stackBase:stackBase,stackSize:stackSize,allocatedOwnStack:allocatedOwnStack,detached:detached,startRoutine:start_routine,pthread_ptr:threadInfoStruct,arg:arg,transferList:transferList};if(ENVIRONMENT_IS_PTHREAD){threadParams.cmd="spawnThread";postMessage(threadParams,transferList);return 0}return spawnThread(threadParams)}function 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does not point to a valid thread, or does not exist anymore!");return ERRNO_CODES.ESRCH}var detached=Atomics.load(GROWABLE_HEAP_U32(),thread+64>>2);if(detached){err("Attempted to join thread "+thread+", which was already detached!");return ERRNO_CODES.EINVAL}if(block){_emscripten_check_blocking_allowed()}for(;;){var threadStatus=Atomics.load(GROWABLE_HEAP_U32(),thread+0>>2);if(threadStatus==1){var threadExitCode=Atomics.load(GROWABLE_HEAP_U32(),thread+4>>2);if(status)GROWABLE_HEAP_I32()[status>>2]=threadExitCode;Atomics.store(GROWABLE_HEAP_U32(),thread+64>>2,1);if(!ENVIRONMENT_IS_PTHREAD)cleanupThread(thread);else postMessage({"cmd":"cleanupThread","thread":thread});return 0}if(!block){return ERRNO_CODES.EBUSY}__pthread_testcancel_js();if(!ENVIRONMENT_IS_PTHREAD)_emscripten_main_thread_process_queued_calls();_emscripten_futex_wait(thread+0,threadStatus,ENVIRONMENT_IS_PTHREAD?100:1)}}function _pthread_join(thread,status){return __emscripten_do_pthread_join(thread,status,true)}function 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asmLibraryArg={"f":___assert_fail,"r":___cxa_thread_atexit,"F":__emscripten_notify_thread_queue,"z":__emscripten_throw_longjmp,"J":_abort,"q":_emscripten_asm_const_int,"A":_emscripten_check_blocking_allowed,"p":_emscripten_conditional_set_current_thread_status,"h":_emscripten_futex_wait,"g":_emscripten_futex_wake,"B":_emscripten_get_heap_max,"d":_emscripten_get_now,"x":_emscripten_memcpy_big,"o":_emscripten_num_logical_cores,"C":_emscripten_receive_on_main_thread_js,"y":_emscripten_resize_heap,"D":_emscripten_set_canvas_element_size,"n":_emscripten_set_current_thread_status,"E":_emscripten_webgl_create_context,"b":_getTempRet0,"w":initPthreadsJS,"H":invoke_i,"i":invoke_ii,"l":invoke_iii,"I":invoke_iiii,"v":invoke_iiiij,"e":invoke_vi,"k":invoke_viii,"j":invoke_viiii,"a":wasmMemory||Module["wasmMemory"],"s":_ogvjs_callback_async_complete,"t":_ogvjs_callback_frame,"m":_pthread_create,"u":_pthread_exit,"G":_pthread_join,"c":_setTempRet0};var asm=createWasm();var ___wasm_call_ctors=Module["___wasm_call_ctors"]=function(){return(___wasm_call_ctors=Module["___wasm_call_ctors"]=Module["asm"]["K"]).apply(null,arguments)};var _ogv_video_decoder_init=Module["_ogv_video_decoder_init"]=function(){return(_ogv_video_decoder_init=Module["_ogv_video_decoder_init"]=Module["asm"]["L"]).apply(null,arguments)};var _ogv_video_decoder_async=Module["_ogv_video_decoder_async"]=function(){return(_ogv_video_decoder_async=Module["_ogv_video_decoder_async"]=Module["asm"]["M"]).apply(null,arguments)};var _ogv_video_decoder_destroy=Module["_ogv_video_decoder_destroy"]=function(){return(_ogv_video_decoder_destroy=Module["_ogv_video_decoder_destroy"]=Module["asm"]["N"]).apply(null,arguments)};var _ogv_video_decoder_process_header=Module["_ogv_video_decoder_process_header"]=function(){return(_ogv_video_decoder_process_header=Module["_ogv_video_decoder_process_header"]=Module["asm"]["O"]).apply(null,arguments)};var _ogv_video_decoder_process_frame=Module["_ogv_video_decoder_process_frame"]=function(){return(_ogv_video_decoder_process_frame=Module["_ogv_video_decoder_process_frame"]=Module["asm"]["P"]).apply(null,arguments)};var _free=Module["_free"]=function(){return(_free=Module["_free"]=Module["asm"]["R"]).apply(null,arguments)};var _malloc=Module["_malloc"]=function(){return(_malloc=Module["_malloc"]=Module["asm"]["S"]).apply(null,arguments)};var _emscripten_tls_init=Module["_emscripten_tls_init"]=function(){return(_emscripten_tls_init=Module["_emscripten_tls_init"]=Module["asm"]["T"]).apply(null,arguments)};var _emscripten_current_thread_process_queued_calls=Module["_emscripten_current_thread_process_queued_calls"]=function(){return(_emscripten_current_thread_process_queued_calls=Module["_emscripten_current_thread_process_queued_calls"]=Module["asm"]["U"]).apply(null,arguments)};var _emscripten_register_main_browser_thread_id=Module["_emscripten_register_main_browser_thread_id"]=function(){return(_emscripten_register_main_browser_thread_id=Module["_emscripten_register_main_browser_thread_id"]=Module["asm"]["V"]).apply(null,arguments)};var _emscripten_main_browser_thread_id=Module["_emscripten_main_browser_thread_id"]=function(){return(_emscripten_main_browser_thread_id=Module["_emscripten_main_browser_thread_id"]=Module["asm"]["W"]).apply(null,arguments)};var __emscripten_do_dispatch_to_thread=Module["__emscripten_do_dispatch_to_thread"]=function(){return(__emscripten_do_dispatch_to_thread=Module["__emscripten_do_dispatch_to_thread"]=Module["asm"]["X"]).apply(null,arguments)};var _emscripten_sync_run_in_main_thread_4=Module["_emscripten_sync_run_in_main_thread_4"]=function(){return(_emscripten_sync_run_in_main_thread_4=Module["_emscripten_sync_run_in_main_thread_4"]=Module["asm"]["Y"]).apply(null,arguments)};var _emscripten_main_thread_process_queued_calls=Module["_emscripten_main_thread_process_queued_calls"]=function(){return(_emscripten_main_thread_process_queued_calls=Module["_emscripten_main_thread_process_queued_calls"]=Module["asm"]["Z"]).apply(null,arguments)};var _pthread_self=Module["_pthread_self"]=function(){return(_pthread_self=Module["_pthread_self"]=Module["asm"]["_"]).apply(null,arguments)};var _emscripten_run_in_main_runtime_thread_js=Module["_emscripten_run_in_main_runtime_thread_js"]=function(){return(_emscripten_run_in_main_runtime_thread_js=Module["_emscripten_run_in_main_runtime_thread_js"]=Module["asm"]["$"]).apply(null,arguments)};var __emscripten_call_on_thread=Module["__emscripten_call_on_thread"]=function(){return(__emscripten_call_on_thread=Module["__emscripten_call_on_thread"]=Module["asm"]["aa"]).apply(null,arguments)};var __emscripten_thread_init=Module["__emscripten_thread_init"]=function(){return(__emscripten_thread_init=Module["__emscripten_thread_init"]=Module["asm"]["ba"]).apply(null,arguments)};var _emscripten_get_global_libc=Module["_emscripten_get_global_libc"]=function(){return(_emscripten_get_global_libc=Module["_emscripten_get_global_libc"]=Module["asm"]["ca"]).apply(null,arguments)};var ___pthread_tsd_run_dtors=Module["___pthread_tsd_run_dtors"]=function(){return(___pthread_tsd_run_dtors=Module["___pthread_tsd_run_dtors"]=Module["asm"]["da"]).apply(null,arguments)};var stackSave=Module["stackSave"]=function(){return(stackSave=Module["stackSave"]=Module["asm"]["ea"]).apply(null,arguments)};var stackRestore=Module["stackRestore"]=function(){return(stackRestore=Module["stackRestore"]=Module["asm"]["fa"]).apply(null,arguments)};var stackAlloc=Module["stackAlloc"]=function(){return(stackAlloc=Module["stackAlloc"]=Module["asm"]["ga"]).apply(null,arguments)};var _emscripten_stack_set_limits=Module["_emscripten_stack_set_limits"]=function(){return(_emscripten_stack_set_limits=Module["_emscripten_stack_set_limits"]=Module["asm"]["ha"]).apply(null,arguments)};var _setThrew=Module["_setThrew"]=function(){return(_setThrew=Module["_setThrew"]=Module["asm"]["ia"]).apply(null,arguments)};var _memalign=Module["_memalign"]=function(){return(_memalign=Module["_memalign"]=Module["asm"]["ja"]).apply(null,arguments)};var dynCall_iiiij=Module["dynCall_iiiij"]=function(){return(dynCall_iiiij=Module["dynCall_iiiij"]=Module["asm"]["ka"]).apply(null,arguments)};var __emscripten_allow_main_runtime_queued_calls=Module["__emscripten_allow_main_runtime_queued_calls"]=9124;var __emscripten_main_thread_futex=Module["__emscripten_main_thread_futex"]=10652;function invoke_viiii(index,a1,a2,a3,a4){var sp=stackSave();try{wasmTable.get(index)(a1,a2,a3,a4)}catch(e){stackRestore(sp);if(e!==e+0&&e!=="longjmp")throw e;_setThrew(1,0)}}function invoke_vi(index,a1){var sp=stackSave();try{wasmTable.get(index)(a1)}catch(e){stackRestore(sp);if(e!==e+0&&e!=="longjmp")throw e;_setThrew(1,0)}}function invoke_ii(index,a1){var sp=stackSave();try{return wasmTable.get(index)(a1)}catch(e){stackRestore(sp);if(e!==e+0&&e!=="longjmp")throw e;_setThrew(1,0)}}function invoke_iii(index,a1,a2){var sp=stackSave();try{return wasmTable.get(index)(a1,a2)}catch(e){stackRestore(sp);if(e!==e+0&&e!=="longjmp")throw e;_setThrew(1,0)}}function invoke_viii(index,a1,a2,a3){var sp=stackSave();try{wasmTable.get(index)(a1,a2,a3)}catch(e){stackRestore(sp);if(e!==e+0&&e!=="longjmp")throw e;_setThrew(1,0)}}function invoke_iiii(index,a1,a2,a3){var sp=stackSave();try{return wasmTable.get(index)(a1,a2,a3)}catch(e){stackRestore(sp);if(e!==e+0&&e!=="longjmp")throw e;_setThrew(1,0)}}function invoke_i(index){var sp=stackSave();try{return wasmTable.get(index)()}catch(e){stackRestore(sp);if(e!==e+0&&e!=="longjmp")throw e;_setThrew(1,0)}}function invoke_iiiij(index,a1,a2,a3,a4,a5){var sp=stackSave();try{return dynCall_iiiij(index,a1,a2,a3,a4,a5)}catch(e){stackRestore(sp);if(e!==e+0&&e!=="longjmp")throw e;_setThrew(1,0)}}Module["keepRuntimeAlive"]=keepRuntimeAlive;Module["PThread"]=PThread;Module["PThread"]=PThread;Module["wasmMemory"]=wasmMemory;Module["ExitStatus"]=ExitStatus;var calledRun;function ExitStatus(status){this.name="ExitStatus";this.message="Program terminated with exit("+status+")";this.status=status}dependenciesFulfilled=function runCaller(){if(!calledRun)run();if(!calledRun)dependenciesFulfilled=runCaller};function run(args){args=args||arguments_;if(runDependencies>0){return}if(ENVIRONMENT_IS_PTHREAD){readyPromiseResolve(Module);initRuntime();postMessage({"cmd":"loaded"});return}preRun();if(runDependencies>0){return}function doRun(){if(calledRun)return;calledRun=true;Module["calledRun"]=true;if(ABORT)return;initRuntime();readyPromiseResolve(Module);if(Module["onRuntimeInitialized"])Module["onRuntimeInitialized"]();postRun()}if(Module["setStatus"]){Module["setStatus"]("Running...");setTimeout(function(){setTimeout(function(){Module["setStatus"]("")},1);doRun()},1)}else{doRun()}}Module["run"]=run;function exit(status,implicit){EXITSTATUS=status;if(!implicit){if(ENVIRONMENT_IS_PTHREAD){postMessage({"cmd":"exitProcess","returnCode":status});throw new ExitStatus(status)}else{}}if(keepRuntimeAlive()){}else{PThread.terminateAllThreads();exitRuntime();if(Module["onExit"])Module["onExit"](status);ABORT=true}quit_(status,new ExitStatus(status))}if(Module["preInit"]){if(typeof Module["preInit"]=="function")Module["preInit"]=[Module["preInit"]];while(Module["preInit"].length>0){Module["preInit"].pop()()}}if(ENVIRONMENT_IS_PTHREAD){noExitRuntime=false;PThread.initWorker()}run();var inputBuffer,inputBufferSize;function reallocInputBuffer(size){if(inputBuffer&&inputBufferSize>=size){return inputBuffer}if(inputBuffer){Module["_free"](inputBuffer)}inputBufferSize=size;inputBuffer=Module["_malloc"](inputBufferSize);return inputBuffer}var getTimestamp;if(typeof performance==="undefined"||typeof performance.now==="undefined"){getTimestamp=Date.now}else{getTimestamp=performance.now.bind(performance)}function time(func){var start=getTimestamp(),ret;ret=func();Module["cpuTime"]+=getTimestamp()-start;return ret}Module["loadedMetadata"]=!!options["videoFormat"];Module["videoFormat"]=options["videoFormat"]||null;Module["frameBuffer"]=null;Module["cpuTime"]=0;Object.defineProperty(Module,"processing",{get:function getProcessing(){return false}});Module["init"]=function(callback){time(function(){Module["_ogv_video_decoder_init"]()});callback()};Module["processHeader"]=function(data,callback){var ret=time(function(){var len=data.byteLength;var buffer=reallocInputBuffer(len);var dest=new Uint8Array(wasmMemory.buffer,buffer,len);dest.set(new Uint8Array(data));return Module["_ogv_video_decoder_process_header"](buffer,len)});callback(ret)};Module.callbacks=[];Module["processFrame"]=function(data,callback){var isAsync=Module["_ogv_video_decoder_async"]();var len=data.byteLength;var buffer=Module["_malloc"](len);function callbackWrapper(ret){Module["_free"](buffer);callback(ret)}if(isAsync){Module.callbacks.push(callbackWrapper)}var ret=time(function(){var dest=new Uint8Array(wasmMemory.buffer,buffer,len);dest.set(new Uint8Array(data));return Module["_ogv_video_decoder_process_frame"](buffer,len)});if(!isAsync){callbackWrapper(ret)}};Module["close"]=function(){};Module["sync"]=function(){var isAsync=Module["_ogv_video_decoder_async"]();if(isAsync){Module.callbacks.push(function(){});time(function(){Module["_ogv_video_decoder_process_frame"](0,0)})}};Module["recycledFrames"]=[];Module["recycleFrame"]=function(frame){var arr=Module["recycledFrames"];arr.push(frame);if(arr.length>16){arr.shift()}};var trident=typeof navigator==="object"&&navigator.userAgent.match(/Trident/); + + + return OGVDecoderVideoVP8MTW.ready +} +); +})(); +if (typeof exports === 'object' && typeof module === 'object') + module.exports = OGVDecoderVideoVP8MTW; +else if (typeof define === 'function' && define['amd']) + define([], function() { return OGVDecoderVideoVP8MTW; }); +else if (typeof exports === 'object') + exports["OGVDecoderVideoVP8MTW"] = OGVDecoderVideoVP8MTW; diff --git a/media/player/videojs/ogvjs/ogv-decoder-video-vp8-mt-wasm.wasm b/media/player/videojs/ogvjs/ogv-decoder-video-vp8-mt-wasm.wasm new file mode 100644 index 00000000000..b3fc6143d40 Binary files /dev/null and b/media/player/videojs/ogvjs/ogv-decoder-video-vp8-mt-wasm.wasm differ diff --git a/media/player/videojs/ogvjs/ogv-decoder-video-vp8-mt-wasm.worker.js b/media/player/videojs/ogvjs/ogv-decoder-video-vp8-mt-wasm.worker.js new file mode 100644 index 00000000000..08e4b5ffc3e --- /dev/null +++ b/media/player/videojs/ogvjs/ogv-decoder-video-vp8-mt-wasm.worker.js @@ -0,0 +1 @@ +"use strict";var Module={};if(typeof process==="object"&&typeof process.versions==="object"&&typeof process.versions.node==="string"){var nodeWorkerThreads=require("worker_threads");var parentPort=nodeWorkerThreads.parentPort;parentPort.on("message",function(data){onmessage({data:data})});var nodeFS=require("fs");Object.assign(global,{self:global,require:require,Module:Module,location:{href:__filename},Worker:nodeWorkerThreads.Worker,importScripts:function(f){(0,eval)(nodeFS.readFileSync(f,"utf8"))},postMessage:function(msg){parentPort.postMessage(msg)},performance:global.performance||{now:function(){return Date.now()}}})}function threadPrintErr(){var text=Array.prototype.slice.call(arguments).join(" ");console.error(text)}function threadAlert(){var text=Array.prototype.slice.call(arguments).join(" ");postMessage({cmd:"alert",text:text,threadId:Module["_pthread_self"]()})}var err=threadPrintErr;self.alert=threadAlert;Module["instantiateWasm"]=function(info,receiveInstance){var instance=new WebAssembly.Instance(Module["wasmModule"],info);receiveInstance(instance);Module["wasmModule"]=null;return instance.exports};function moduleLoaded(){}self.onmessage=function(e){try{if(e.data.cmd==="load"){Module["wasmModule"]=e.data.wasmModule;Module["wasmMemory"]=e.data.wasmMemory;Module["buffer"]=Module["wasmMemory"].buffer;Module["ENVIRONMENT_IS_PTHREAD"]=true;if(typeof e.data.urlOrBlob==="string"){importScripts(e.data.urlOrBlob)}else{var objectUrl=URL.createObjectURL(e.data.urlOrBlob);importScripts(objectUrl);URL.revokeObjectURL(objectUrl)}OGVDecoderVideoVP8MTW(Module).then(function(instance){Module=instance;moduleLoaded()})}else if(e.data.cmd==="objectTransfer"){Module["PThread"].receiveObjectTransfer(e.data)}else if(e.data.cmd==="run"){Module["__performance_now_clock_drift"]=performance.now()-e.data.time;Module["__emscripten_thread_init"](e.data.threadInfoStruct,0,0);var max=e.data.stackBase;var top=e.data.stackBase+e.data.stackSize;Module["establishStackSpace"](top,max);Module["PThread"].receiveObjectTransfer(e.data);Module["PThread"].threadInit();try{var result=Module["invokeEntryPoint"](e.data.start_routine,e.data.arg);if(Module["keepRuntimeAlive"]()){Module["PThread"].setExitStatus(result)}else{Module["PThread"].threadExit(result)}}catch(ex){if(ex==="Canceled!"){Module["PThread"].threadCancel()}else if(ex!="unwind"){if(ex instanceof Module["ExitStatus"]){if(Module["keepRuntimeAlive"]()){}else{Module["PThread"].threadExit(ex.status)}}else{Module["PThread"].threadExit(-2);throw ex}}}}else if(e.data.cmd==="cancel"){if(Module["_pthread_self"]()){Module["PThread"].threadCancel()}}else if(e.data.target==="setimmediate"){}else if(e.data.cmd==="processThreadQueue"){if(Module["_pthread_self"]()){Module["_emscripten_current_thread_process_queued_calls"]()}}else{err("worker.js received unknown command "+e.data.cmd);err(e.data)}}catch(ex){err("worker.js onmessage() captured an uncaught exception: "+ex);if(ex&&ex.stack)err(ex.stack);throw ex}}; diff --git a/media/player/videojs/ogvjs/ogv-decoder-video-vp8-wasm.js b/media/player/videojs/ogvjs/ogv-decoder-video-vp8-wasm.js new file mode 100644 index 00000000000..d4f9cf71add --- /dev/null +++ b/media/player/videojs/ogvjs/ogv-decoder-video-vp8-wasm.js @@ -0,0 +1,45 @@ + +var OGVDecoderVideoVP8W = (function() { + var _scriptDir = typeof document !== 'undefined' && document.currentScript ? document.currentScript.src : undefined; + if (typeof __filename !== 'undefined') _scriptDir = _scriptDir || __filename; + return ( +function(OGVDecoderVideoVP8W) { + OGVDecoderVideoVP8W = OGVDecoderVideoVP8W || {}; + + +var a;a||(a=typeof OGVDecoderVideoVP8W !== 'undefined' ? OGVDecoderVideoVP8W : {});var aa,n;a.ready=new Promise(function(b,c){aa=b;n=c});var ba=a,p={},r;for(r in a)a.hasOwnProperty(r)&&(p[r]=a[r]);var ca="object"===typeof window,w="function"===typeof importScripts,x="",da,A,B,C,D; +if("object"===typeof process&&"object"===typeof process.versions&&"string"===typeof process.versions.node)x=w?require("path").dirname(x)+"/":__dirname+"/",da=function(b,c){C||(C=require("fs"));D||(D=require("path"));b=D.normalize(b);return C.readFileSync(b,c?null:"utf8")},B=function(b){b=da(b,!0);b.buffer||(b=new Uint8Array(b));b.buffer||E("Assertion failed: undefined");return b},A=function(b,c,e){C||(C=require("fs"));D||(D=require("path"));b=D.normalize(b);C.readFile(b,function(d,f){d?e(d):c(f.buffer)})}, +1>>=0;if(2147483648=e;e*=2){var d=c*(1+.2/e);d=Math.min(d,b+100663296);d=Math.max(b,d);0>>16);na();var f=1;break a}catch(g){}f=void 0}if(f)return!0}return!1},a:function(){return ja},d:Ja,i:Ka,j:La,h:Ma,c:Na,k:function(b,c,e,d,f,g,l,m,S,t,M,N,T,U,ea,fa){function ha(y,q,u,ia,ya,za, +Ra,Sa,V){if(Oa){var h=new Float64Array(y.buffer);q=new Float64Array(Aa,q,u*ia>>3);h.set(q)}else y.set(new Uint8Array(Aa,q,u*ia));var v;for(q=v=0;q=d||(X&&a._free(X),Va=d,X=a._malloc(Va));var f=X;(new Uint8Array(H.buffer,f,d)).set(new Uint8Array(b));return a._ogv_video_decoder_process_header(f,d)});c(e)};a.B=[]; +a.processFrame=function(b,c){function e(m){a._free(g);c(m)}var d=a._ogv_video_decoder_async(),f=b.byteLength,g=a._malloc(f);d&&a.B.push(e);var l=Z(function(){(new Uint8Array(H.buffer,g,f)).set(new Uint8Array(b));return a._ogv_video_decoder_process_frame(g,f)});d||e(l)};a.close=function(){};a.sync=function(){a._ogv_video_decoder_async()&&(a.B.push(function(){}),Z(function(){a._ogv_video_decoder_process_frame(0,0)}))};a.recycledFrames=[]; +a.recycleFrame=function(b){var c=a.recycledFrames;c.push(b);161){thisProgram=process["argv"][1].replace(/\\/g,"/")}arguments_=process["argv"].slice(2);process["on"]("unhandledRejection",abort);quit_=function(status,toThrow){if(keepRuntimeAlive()){process["exitCode"]=status;throw toThrow}process["exit"](status)};Module["inspect"]=function(){return"[Emscripten Module object]"};var nodeWorkerThreads;try{nodeWorkerThreads=require("worker_threads")}catch(e){console.error('The "worker_threads" module is not supported in this node.js build - perhaps a newer version is needed?');throw e}global.Worker=nodeWorkerThreads.Worker}else if(ENVIRONMENT_IS_WEB||ENVIRONMENT_IS_WORKER){if(ENVIRONMENT_IS_WORKER){scriptDirectory=self.location.href}else if(typeof document!=="undefined"&&document.currentScript){scriptDirectory=document.currentScript.src}if(_scriptDir){scriptDirectory=_scriptDir}if(scriptDirectory.indexOf("blob:")!==0){scriptDirectory=scriptDirectory.substr(0,scriptDirectory.lastIndexOf("/")+1)}else{scriptDirectory=""}if(ENVIRONMENT_IS_NODE){read_=function shell_read(filename,binary){if(!nodeFS)nodeFS=require("fs");if(!nodePath)nodePath=require("path");filename=nodePath["normalize"](filename);return nodeFS["readFileSync"](filename,binary?null:"utf8")};readBinary=function readBinary(filename){var ret=read_(filename,true);if(!ret.buffer){ret=new Uint8Array(ret)}assert(ret.buffer);return ret};readAsync=function readAsync(filename,onload,onerror){if(!nodeFS)nodeFS=require("fs");if(!nodePath)nodePath=require("path");filename=nodePath["normalize"](filename);nodeFS["readFile"](filename,function(err,data){if(err)onerror(err);else onload(data.buffer)})}}else{read_=function(url){var xhr=new 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moduleOverrides){if(moduleOverrides.hasOwnProperty(key)){Module[key]=moduleOverrides[key]}}moduleOverrides=null;if(Module["arguments"])arguments_=Module["arguments"];if(Module["thisProgram"])thisProgram=Module["thisProgram"];if(Module["quit"])quit_=Module["quit"];function warnOnce(text){if(!warnOnce.shown)warnOnce.shown={};if(!warnOnce.shown[text]){warnOnce.shown[text]=1;err(text)}}var tempRet0=0;var setTempRet0=function(value){tempRet0=value};var getTempRet0=function(){return tempRet0};var Atomics_load=Atomics.load;var Atomics_store=Atomics.store;var Atomics_compareExchange=Atomics.compareExchange;var wasmBinary;if(Module["wasmBinary"])wasmBinary=Module["wasmBinary"];var noExitRuntime=Module["noExitRuntime"]||true;if(typeof WebAssembly!=="object"){abort("no native wasm support detected")}var wasmMemory;var wasmModule;var ABORT=false;var EXITSTATUS;function assert(condition,text){if(!condition){abort("Assertion failed: "+text)}}function TextDecoderWrapper(encoding){var textDecoder=new 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if(u<=2047){if(outIdx+1>=endIdx)break;heap[outIdx++]=192|u>>6;heap[outIdx++]=128|u&63}else if(u<=65535){if(outIdx+2>=endIdx)break;heap[outIdx++]=224|u>>12;heap[outIdx++]=128|u>>6&63;heap[outIdx++]=128|u&63}else{if(outIdx+3>=endIdx)break;heap[outIdx++]=240|u>>18;heap[outIdx++]=128|u>>12&63;heap[outIdx++]=128|u>>6&63;heap[outIdx++]=128|u&63}}heap[outIdx]=0;return outIdx-startIdx}function stringToUTF8(str,outPtr,maxBytesToWrite){return stringToUTF8Array(str,GROWABLE_HEAP_U8(),outPtr,maxBytesToWrite)}function lengthBytesUTF8(str){var len=0;for(var i=0;i=55296&&u<=57343)u=65536+((u&1023)<<10)|str.charCodeAt(++i)&1023;if(u<=127)++len;else if(u<=2047)len+=2;else if(u<=65535)len+=3;else len+=4}return len}var UTF16Decoder=typeof TextDecoder!=="undefined"?new TextDecoderWrapper("utf-16le"):undefined;function alignUp(x,multiple){if(x%multiple>0){x+=multiple-x%multiple}return x}var buffer,HEAP8,HEAPU8,HEAP16,HEAPU16,HEAP32,HEAPU32,HEAPF32,HEAPF64;if(ENVIRONMENT_IS_PTHREAD){buffer=Module["buffer"]}function updateGlobalBufferAndViews(buf){buffer=buf;Module["HEAP8"]=HEAP8=new Int8Array(buf);Module["HEAP16"]=HEAP16=new Int16Array(buf);Module["HEAP32"]=HEAP32=new Int32Array(buf);Module["HEAPU8"]=HEAPU8=new Uint8Array(buf);Module["HEAPU16"]=HEAPU16=new Uint16Array(buf);Module["HEAPU32"]=HEAPU32=new Uint32Array(buf);Module["HEAPF32"]=HEAPF32=new Float32Array(buf);Module["HEAPF64"]=HEAPF64=new Float64Array(buf)}var INITIAL_MEMORY=Module["INITIAL_MEMORY"]||16777216;if(ENVIRONMENT_IS_PTHREAD){wasmMemory=Module["wasmMemory"];buffer=Module["buffer"]}else{if(Module["wasmMemory"]){wasmMemory=Module["wasmMemory"]}else{wasmMemory=new WebAssembly.Memory({"initial":INITIAL_MEMORY/65536,"maximum":1073741824/65536,"shared":true});if(!(wasmMemory.buffer instanceof SharedArrayBuffer)){err("requested a shared WebAssembly.Memory but the returned buffer is not a SharedArrayBuffer, indicating that while the browser has SharedArrayBuffer it does not have WebAssembly threads support - you may need to set a flag");if(ENVIRONMENT_IS_NODE){console.log("(on node you may need: --experimental-wasm-threads --experimental-wasm-bulk-memory and also use a recent version)")}throw Error("bad memory")}}}if(wasmMemory){buffer=wasmMemory.buffer}INITIAL_MEMORY=buffer.byteLength;updateGlobalBufferAndViews(buffer);var wasmTable;var __ATPRERUN__=[];var __ATINIT__=[];var __ATEXIT__=[];var __ATPOSTRUN__=[];var runtimeInitialized=false;var runtimeExited=false;var runtimeKeepaliveCounter=0;function keepRuntimeAlive(){return noExitRuntime||runtimeKeepaliveCounter>0}function preRun(){if(ENVIRONMENT_IS_PTHREAD)return;if(Module["preRun"]){if(typeof Module["preRun"]=="function")Module["preRun"]=[Module["preRun"]];while(Module["preRun"].length){addOnPreRun(Module["preRun"].shift())}}callRuntimeCallbacks(__ATPRERUN__)}function initRuntime(){runtimeInitialized=true;if(ENVIRONMENT_IS_PTHREAD)return;callRuntimeCallbacks(__ATINIT__)}function exitRuntime(){if(ENVIRONMENT_IS_PTHREAD)return;runtimeExited=true}function postRun(){if(ENVIRONMENT_IS_PTHREAD)return;if(Module["postRun"]){if(typeof Module["postRun"]=="function")Module["postRun"]=[Module["postRun"]];while(Module["postRun"].length){addOnPostRun(Module["postRun"].shift())}}callRuntimeCallbacks(__ATPOSTRUN__)}function addOnPreRun(cb){__ATPRERUN__.unshift(cb)}function addOnInit(cb){__ATINIT__.unshift(cb)}function addOnPostRun(cb){__ATPOSTRUN__.unshift(cb)}var runDependencies=0;var runDependencyWatcher=null;var dependenciesFulfilled=null;function addRunDependency(id){runDependencies++;if(Module["monitorRunDependencies"]){Module["monitorRunDependencies"](runDependencies)}}function removeRunDependency(id){runDependencies--;if(Module["monitorRunDependencies"]){Module["monitorRunDependencies"](runDependencies)}if(runDependencies==0){if(runDependencyWatcher!==null){clearInterval(runDependencyWatcher);runDependencyWatcher=null}if(dependenciesFulfilled){var callback=dependenciesFulfilled;dependenciesFulfilled=null;callback()}}}Module["preloadedImages"]={};Module["preloadedAudios"]={};function abort(what){if(Module["onAbort"]){Module["onAbort"](what)}if(ENVIRONMENT_IS_PTHREAD)console.error("Pthread aborting at "+(new Error).stack);what+="";err(what);ABORT=true;EXITSTATUS=1;what="abort("+what+"). Build with -s ASSERTIONS=1 for more info.";var e=new WebAssembly.RuntimeError(what);readyPromiseReject(e);throw e}var dataURIPrefix="data:application/octet-stream;base64,";function isDataURI(filename){return filename.startsWith(dataURIPrefix)}function isFileURI(filename){return filename.startsWith("file://")}var wasmBinaryFile;wasmBinaryFile="ogv-decoder-video-vp9-mt-wasm.wasm";if(!isDataURI(wasmBinaryFile)){wasmBinaryFile=locateFile(wasmBinaryFile)}function getBinary(file){try{if(file==wasmBinaryFile&&wasmBinary){return new Uint8Array(wasmBinary)}if(readBinary){return readBinary(file)}else{throw"both async and sync fetching of the wasm failed"}}catch(err){abort(err)}}function getBinaryPromise(){if(!wasmBinary&&(ENVIRONMENT_IS_WEB||ENVIRONMENT_IS_WORKER)){if(typeof fetch==="function"&&!isFileURI(wasmBinaryFile)){return fetch(wasmBinaryFile,{credentials:"same-origin"}).then(function(response){if(!response["ok"]){throw"failed to load wasm binary file at '"+wasmBinaryFile+"'"}return response["arrayBuffer"]()}).catch(function(){return getBinary(wasmBinaryFile)})}else{if(readAsync){return new Promise(function(resolve,reject){readAsync(wasmBinaryFile,function(response){resolve(new Uint8Array(response))},reject)})}}}return Promise.resolve().then(function(){return getBinary(wasmBinaryFile)})}function createWasm(){var info={"a":asmLibraryArg};function receiveInstance(instance,module){var exports=instance.exports;Module["asm"]=exports;wasmTable=Module["asm"]["S"];addOnInit(Module["asm"]["M"]);PThread.tlsInitFunctions.push(Module["asm"]["V"]);wasmModule=module;if(!ENVIRONMENT_IS_PTHREAD){var numWorkersToLoad=PThread.unusedWorkers.length;PThread.unusedWorkers.forEach(function(w){PThread.loadWasmModuleToWorker(w,function(){if(!--numWorkersToLoad)removeRunDependency("wasm-instantiate")})})}}if(!ENVIRONMENT_IS_PTHREAD){addRunDependency("wasm-instantiate")}function receiveInstantiationResult(result){receiveInstance(result["instance"],result["module"])}function instantiateArrayBuffer(receiver){return getBinaryPromise().then(function(binary){var result=WebAssembly.instantiate(binary,info);return result}).then(receiver,function(reason){err("failed to asynchronously prepare wasm: "+reason);abort(reason)})}function instantiateAsync(){if(!wasmBinary&&typeof WebAssembly.instantiateStreaming==="function"&&!isDataURI(wasmBinaryFile)&&!isFileURI(wasmBinaryFile)&&typeof fetch==="function"){return fetch(wasmBinaryFile,{credentials:"same-origin"}).then(function(response){var result=WebAssembly.instantiateStreaming(response,info);return result.then(receiveInstantiationResult,function(reason){err("wasm streaming compile failed: "+reason);err("falling back to ArrayBuffer instantiation");return instantiateArrayBuffer(receiveInstantiationResult)})})}else{return instantiateArrayBuffer(receiveInstantiationResult)}}if(Module["instantiateWasm"]){try{var exports=Module["instantiateWasm"](info,receiveInstance);return exports}catch(e){err("Module.instantiateWasm callback failed with error: "+e);return false}}instantiateAsync().catch(readyPromiseReject);return{}}var ASM_CONSTS={34500:function(){throw"Canceled!"},34518:function($0,$1){setTimeout(function(){__emscripten_do_dispatch_to_thread($0,$1)},0)}};function initPthreadsJS(){PThread.initRuntime()}function callRuntimeCallbacks(callbacks){while(callbacks.length>0){var callback=callbacks.shift();if(typeof callback=="function"){callback(Module);continue}var func=callback.func;if(typeof func==="number"){if(callback.arg===undefined){wasmTable.get(func)()}else{wasmTable.get(func)(callback.arg)}}else{func(callback.arg===undefined?null:callback.arg)}}}var ERRNO_CODES={EPERM:63,ENOENT:44,ESRCH:71,EINTR:27,EIO:29,ENXIO:60,E2BIG:1,ENOEXEC:45,EBADF:8,ECHILD:12,EAGAIN:6,EWOULDBLOCK:6,ENOMEM:48,EACCES:2,EFAULT:21,ENOTBLK:105,EBUSY:10,EEXIST:20,EXDEV:75,ENODEV:43,ENOTDIR:54,EISDIR:31,EINVAL:28,ENFILE:41,EMFILE:33,ENOTTY:59,ETXTBSY:74,EFBIG:22,ENOSPC:51,ESPIPE:70,EROFS:69,EMLINK:34,EPIPE:64,EDOM:18,ERANGE:68,ENOMSG:49,EIDRM:24,ECHRNG:106,EL2NSYNC:156,EL3HLT:107,EL3RST:108,ELNRNG:109,EUNATCH:110,ENOCSI:111,EL2HLT:112,EDEADLK:16,ENOLCK:46,EBADE:113,EBADR:114,EXFULL:115,ENOANO:104,EBADRQC:103,EBADSLT:102,EDEADLOCK:16,EBFONT:101,ENOSTR:100,ENODATA:116,ETIME:117,ENOSR:118,ENONET:119,ENOPKG:120,EREMOTE:121,ENOLINK:47,EADV:122,ESRMNT:123,ECOMM:124,EPROTO:65,EMULTIHOP:36,EDOTDOT:125,EBADMSG:9,ENOTUNIQ:126,EBADFD:127,EREMCHG:128,ELIBACC:129,ELIBBAD:130,ELIBSCN:131,ELIBMAX:132,ELIBEXEC:133,ENOSYS:52,ENOTEMPTY:55,ENAMETOOLONG:37,ELOOP:32,EOPNOTSUPP:138,EPFNOSUPPORT:139,ECONNRESET:15,ENOBUFS:42,EAFNOSUPPORT:5,EPROTOTYPE:67,ENOTSOCK:57,ENOPROTOOPT:50,ESHUTDOWN:140,ECONNREFUSED:14,EADDRINUSE:3,ECONNABORTED:13,ENETUNREACH:40,ENETDOWN:38,ETIMEDOUT:73,EHOSTDOWN:142,EHOSTUNREACH:23,EINPROGRESS:26,EALREADY:7,EDESTADDRREQ:17,EMSGSIZE:35,EPROTONOSUPPORT:66,ESOCKTNOSUPPORT:137,EADDRNOTAVAIL:4,ENETRESET:39,EISCONN:30,ENOTCONN:53,ETOOMANYREFS:141,EUSERS:136,EDQUOT:19,ESTALE:72,ENOTSUP:138,ENOMEDIUM:148,EILSEQ:25,EOVERFLOW:61,ECANCELED:11,ENOTRECOVERABLE:56,EOWNERDEAD:62,ESTRPIPE:135};function _emscripten_futex_wake(addr,count){if(addr<=0||addr>GROWABLE_HEAP_I8().length||addr&3!=0||count<0)return-28;if(count==0)return 0;if(count>=2147483647)count=Infinity;var mainThreadWaitAddress=Atomics.load(GROWABLE_HEAP_I32(),__emscripten_main_thread_futex>>2);var mainThreadWoken=0;if(mainThreadWaitAddress==addr){var loadedAddr=Atomics.compareExchange(GROWABLE_HEAP_I32(),__emscripten_main_thread_futex>>2,mainThreadWaitAddress,0);if(loadedAddr==mainThreadWaitAddress){--count;mainThreadWoken=1;if(count<=0)return 1}}var ret=Atomics.notify(GROWABLE_HEAP_I32(),addr>>2,count);if(ret>=0)return ret+mainThreadWoken;throw"Atomics.notify returned an unexpected value "+ret}Module["_emscripten_futex_wake"]=_emscripten_futex_wake;function killThread(pthread_ptr){if(ENVIRONMENT_IS_PTHREAD)throw"Internal Error! killThread() can only ever be called from main application thread!";if(!pthread_ptr)throw"Internal Error! Null pthread_ptr in killThread!";GROWABLE_HEAP_I32()[pthread_ptr+12>>2]=0;var pthread=PThread.pthreads[pthread_ptr];pthread.worker.terminate();PThread.freeThreadData(pthread);PThread.runningWorkers.splice(PThread.runningWorkers.indexOf(pthread.worker),1);pthread.worker.pthread=undefined}function cancelThread(pthread_ptr){if(ENVIRONMENT_IS_PTHREAD)throw"Internal Error! cancelThread() can only ever be called from main application thread!";if(!pthread_ptr)throw"Internal Error! Null pthread_ptr in cancelThread!";var pthread=PThread.pthreads[pthread_ptr];pthread.worker.postMessage({"cmd":"cancel"})}function cleanupThread(pthread_ptr){if(ENVIRONMENT_IS_PTHREAD)throw"Internal Error! cleanupThread() can only ever be called from main application thread!";if(!pthread_ptr)throw"Internal Error! Null pthread_ptr in cleanupThread!";var pthread=PThread.pthreads[pthread_ptr];if(pthread){GROWABLE_HEAP_I32()[pthread_ptr+12>>2]=0;var worker=pthread.worker;PThread.returnWorkerToPool(worker)}}var PThread={unusedWorkers:[],runningWorkers:[],tlsInitFunctions:[],initMainThreadBlock:function(){var pthreadPoolSize=1;for(var i=0;i>2]=tb;var headPtr=tb+152;GROWABLE_HEAP_I32()[headPtr>>2]=headPtr;var tlsMemory=_malloc(512);for(var i=0;i<128;++i)GROWABLE_HEAP_U32()[tlsMemory/4+i]=0;Atomics.store(GROWABLE_HEAP_U32(),tb+100>>2,tlsMemory);Atomics.store(GROWABLE_HEAP_U32(),tb+40>>2,tb);__emscripten_thread_init(tb,!ENVIRONMENT_IS_WORKER,1);_emscripten_register_main_browser_thread_id(tb)},initWorker:function(){},pthreads:{},threadExitHandlers:[],runExitHandlers:function(){while(PThread.threadExitHandlers.length>0){PThread.threadExitHandlers.pop()()}___pthread_tsd_run_dtors()},runExitHandlersAndDeinitThread:function(tb,exitCode){Atomics.store(GROWABLE_HEAP_U32(),tb+56>>2,1);Atomics.store(GROWABLE_HEAP_U32(),tb+60>>2,0);PThread.runExitHandlers();Atomics.store(GROWABLE_HEAP_U32(),tb+4>>2,exitCode);Atomics.store(GROWABLE_HEAP_U32(),tb+0>>2,1);_emscripten_futex_wake(tb+0,2147483647);__emscripten_thread_init(0,0,0)},setExitStatus:function(status){EXITSTATUS=status},threadExit:function(exitCode){var tb=_pthread_self();if(tb){PThread.runExitHandlersAndDeinitThread(tb,exitCode);if(ENVIRONMENT_IS_PTHREAD){postMessage({"cmd":"exit"})}}},threadCancel:function(){PThread.runExitHandlersAndDeinitThread(_pthread_self(),-1);postMessage({"cmd":"cancelDone"})},terminateAllThreads:function(){for(var t in PThread.pthreads){var pthread=PThread.pthreads[t];if(pthread&&pthread.worker){PThread.returnWorkerToPool(pthread.worker)}}PThread.pthreads={};for(var i=0;i>2];GROWABLE_HEAP_I32()[pthread.threadInfoStruct+100>>2]=0;_free(tlsMemory);_free(pthread.threadInfoStruct)}pthread.threadInfoStruct=0;if(pthread.allocatedOwnStack&&pthread.stackBase)_free(pthread.stackBase);pthread.stackBase=0;if(pthread.worker)pthread.worker.pthread=null},returnWorkerToPool:function(worker){PThread.runWithoutMainThreadQueuedCalls(function(){delete PThread.pthreads[worker.pthread.threadInfoStruct];PThread.unusedWorkers.push(worker);PThread.runningWorkers.splice(PThread.runningWorkers.indexOf(worker),1);PThread.freeThreadData(worker.pthread);worker.pthread=undefined})},runWithoutMainThreadQueuedCalls:function(func){GROWABLE_HEAP_I32()[__emscripten_allow_main_runtime_queued_calls>>2]=0;try{func()}finally{GROWABLE_HEAP_I32()[__emscripten_allow_main_runtime_queued_calls>>2]=1}},receiveObjectTransfer:function(data){},threadInit:function(){for(var i in PThread.tlsInitFunctions){PThread.tlsInitFunctions[i]()}},loadWasmModuleToWorker:function(worker,onFinishedLoading){worker.onmessage=function(e){var d=e["data"];var cmd=d["cmd"];if(worker.pthread)PThread.currentProxiedOperationCallerThread=worker.pthread.threadInfoStruct;if(d["targetThread"]&&d["targetThread"]!=_pthread_self()){var thread=PThread.pthreads[d.targetThread];if(thread){thread.worker.postMessage(e.data,d["transferList"])}else{console.error('Internal error! Worker sent a message "'+cmd+'" to target pthread '+d["targetThread"]+", but that thread no longer exists!")}PThread.currentProxiedOperationCallerThread=undefined;return}if(cmd==="processQueuedMainThreadWork"){_emscripten_main_thread_process_queued_calls()}else if(cmd==="spawnThread"){spawnThread(e.data)}else if(cmd==="cleanupThread"){cleanupThread(d["thread"])}else if(cmd==="killThread"){killThread(d["thread"])}else if(cmd==="cancelThread"){cancelThread(d["thread"])}else if(cmd==="loaded"){worker.loaded=true;if(onFinishedLoading)onFinishedLoading(worker);if(worker.runPthread){worker.runPthread();delete worker.runPthread}}else if(cmd==="print"){out("Thread "+d["threadId"]+": "+d["text"])}else if(cmd==="printErr"){err("Thread "+d["threadId"]+": "+d["text"])}else if(cmd==="alert"){alert("Thread "+d["threadId"]+": "+d["text"])}else if(cmd==="exit"){var detached=worker.pthread&&Atomics.load(GROWABLE_HEAP_U32(),worker.pthread.threadInfoStruct+64>>2);if(detached){PThread.returnWorkerToPool(worker)}}else if(cmd==="exitProcess"){try{exit(d["returnCode"])}catch(e){if(e instanceof ExitStatus)return;throw e}}else if(cmd==="cancelDone"){PThread.returnWorkerToPool(worker)}else if(cmd==="objectTransfer"){PThread.receiveObjectTransfer(e.data)}else if(e.data.target==="setimmediate"){worker.postMessage(e.data)}else{err("worker sent an unknown command "+cmd)}PThread.currentProxiedOperationCallerThread=undefined};worker.onerror=function(e){err("pthread sent an error! "+e.filename+":"+e.lineno+": "+e.message)};if(ENVIRONMENT_IS_NODE){worker.on("message",function(data){worker.onmessage({data:data})});worker.on("error",function(data){worker.onerror(data)});worker.on("exit",function(data){})}worker.postMessage({"cmd":"load","urlOrBlob":Module["mainScriptUrlOrBlob"]||_scriptDir,"wasmMemory":wasmMemory,"wasmModule":wasmModule})},allocateUnusedWorker:function(){var pthreadMainJs=locateFile("ogv-decoder-video-vp9-mt-wasm.worker.js");PThread.unusedWorkers.push(new Worker(pthreadMainJs))},getNewWorker:function(){if(PThread.unusedWorkers.length==0){PThread.allocateUnusedWorker();PThread.loadWasmModuleToWorker(PThread.unusedWorkers[0])}return PThread.unusedWorkers.pop()},busySpinWait:function(msecs){var t=performance.now()+msecs;while(performance.now()>=2;while(ch=GROWABLE_HEAP_U8()[sigPtr++]){var double=ch<105;if(double&&buf&1)buf++;readAsmConstArgsArray.push(double?GROWABLE_HEAP_F64()[buf++>>1]:GROWABLE_HEAP_I32()[buf]);++buf}return readAsmConstArgsArray}function _emscripten_asm_const_int(code,sigPtr,argbuf){var args=readAsmConstArgs(sigPtr,argbuf);return ASM_CONSTS[code].apply(null,args)}function _emscripten_check_blocking_allowed(){if(ENVIRONMENT_IS_NODE)return;if(ENVIRONMENT_IS_WORKER)return;warnOnce("Blocking on the main thread is very dangerous, see https://emscripten.org/docs/porting/pthreads.html#blocking-on-the-main-browser-thread")}function _emscripten_conditional_set_current_thread_status(expectedStatus,newStatus){}function _emscripten_futex_wait(addr,val,timeout){if(addr<=0||addr>GROWABLE_HEAP_I8().length||addr&3!=0)return-28;if(!ENVIRONMENT_IS_WEB){var ret=Atomics.wait(GROWABLE_HEAP_I32(),addr>>2,val,timeout);if(ret==="timed-out")return-73;if(ret==="not-equal")return-6;if(ret==="ok")return 0;throw"Atomics.wait returned an unexpected value "+ret}else{if(Atomics.load(GROWABLE_HEAP_I32(),addr>>2)!=val){return-6}var tNow=performance.now();var tEnd=tNow+timeout;var lastAddr=Atomics.exchange(GROWABLE_HEAP_I32(),__emscripten_main_thread_futex>>2,addr);while(1){tNow=performance.now();if(tNow>tEnd){lastAddr=Atomics.exchange(GROWABLE_HEAP_I32(),__emscripten_main_thread_futex>>2,0);return-73}lastAddr=Atomics.exchange(GROWABLE_HEAP_I32(),__emscripten_main_thread_futex>>2,0);if(lastAddr==0){break}_emscripten_main_thread_process_queued_calls();if(Atomics.load(GROWABLE_HEAP_I32(),addr>>2)!=val){return-6}lastAddr=Atomics.exchange(GROWABLE_HEAP_I32(),__emscripten_main_thread_futex>>2,addr)}return 0}}function _emscripten_memcpy_big(dest,src,num){GROWABLE_HEAP_U8().copyWithin(dest,src,src+num)}function _emscripten_num_logical_cores(){if(ENVIRONMENT_IS_NODE)return require("os").cpus().length;return navigator["hardwareConcurrency"]}function _emscripten_proxy_to_main_thread_js(index,sync){var numCallArgs=arguments.length-2;var stack=stackSave();var serializedNumCallArgs=numCallArgs;var args=stackAlloc(serializedNumCallArgs*8);var b=args>>3;for(var i=0;i>3;for(var i=0;i>>16);updateGlobalBufferAndViews(wasmMemory.buffer);return 1}catch(e){}}function _emscripten_resize_heap(requestedSize){var oldSize=GROWABLE_HEAP_U8().length;requestedSize=requestedSize>>>0;if(requestedSize<=oldSize){return false}var maxHeapSize=1073741824;if(requestedSize>maxHeapSize){return false}for(var cutDown=1;cutDown<=4;cutDown*=2){var overGrownHeapSize=oldSize*(1+.2/cutDown);overGrownHeapSize=Math.min(overGrownHeapSize,requestedSize+100663296);var newSize=Math.min(maxHeapSize,alignUp(Math.max(requestedSize,overGrownHeapSize),65536));var replacement=emscripten_realloc_buffer(newSize);if(replacement){return true}}return false}var JSEvents={inEventHandler:0,removeAllEventListeners:function(){for(var i=JSEvents.eventHandlers.length-1;i>=0;--i){JSEvents._removeHandler(i)}JSEvents.eventHandlers=[];JSEvents.deferredCalls=[]},registerRemoveEventListeners:function(){if(!JSEvents.removeEventListenersRegistered){__ATEXIT__.push(JSEvents.removeAllEventListeners);JSEvents.removeEventListenersRegistered=true}},deferredCalls:[],deferCall:function(targetFunction,precedence,argsList){function arraysHaveEqualContent(arrA,arrB){if(arrA.length!=arrB.length)return false;for(var i in arrA){if(arrA[i]!=arrB[i])return false}return true}for(var i in JSEvents.deferredCalls){var call=JSEvents.deferredCalls[i];if(call.targetFunction==targetFunction&&arraysHaveEqualContent(call.argsList,argsList)){return}}JSEvents.deferredCalls.push({targetFunction:targetFunction,precedence:precedence,argsList:argsList});JSEvents.deferredCalls.sort(function(x,y){return x.precedence>2]=eventTypeId;GROWABLE_HEAP_I32()[varargs+4>>2]=eventData;GROWABLE_HEAP_I32()[varargs+8>>2]=userData;__emscripten_call_on_thread(0,targetThread,637534208,eventHandlerFunc,eventData,varargs);stackRestore(stackTop)},getTargetThreadForEventCallback:function(targetThread){switch(targetThread){case 1:return 0;case 2:return PThread.currentProxiedOperationCallerThread;default:return targetThread}},getNodeNameForTarget:function(target){if(!target)return"";if(target==window)return"#window";if(target==screen)return"#screen";return target&&target.nodeName?target.nodeName:""},fullscreenEnabled:function(){return document.fullscreenEnabled||document.webkitFullscreenEnabled}};function stringToNewUTF8(jsString){var length=lengthBytesUTF8(jsString)+1;var cString=_malloc(length);stringToUTF8(jsString,cString,length);return cString}function _emscripten_set_offscreencanvas_size_on_target_thread_js(targetThread,targetCanvas,width,height){var stackTop=stackSave();var varargs=stackAlloc(12);var targetCanvasPtr=0;if(targetCanvas){targetCanvasPtr=stringToNewUTF8(targetCanvas)}GROWABLE_HEAP_I32()[varargs>>2]=targetCanvasPtr;GROWABLE_HEAP_I32()[varargs+4>>2]=width;GROWABLE_HEAP_I32()[varargs+8>>2]=height;__emscripten_call_on_thread(0,targetThread,657457152,0,targetCanvasPtr,varargs);stackRestore(stackTop)}function _emscripten_set_offscreencanvas_size_on_target_thread(targetThread,targetCanvas,width,height){targetCanvas=targetCanvas?UTF8ToString(targetCanvas):"";_emscripten_set_offscreencanvas_size_on_target_thread_js(targetThread,targetCanvas,width,height)}function maybeCStringToJsString(cString){return cString>2?UTF8ToString(cString):cString}var specialHTMLTargets=[0,typeof document!=="undefined"?document:0,typeof window!=="undefined"?window:0];function findEventTarget(target){target=maybeCStringToJsString(target);var domElement=specialHTMLTargets[target]||(typeof document!=="undefined"?document.querySelector(target):undefined);return domElement}function findCanvasEventTarget(target){return findEventTarget(target)}function _emscripten_set_canvas_element_size_calling_thread(target,width,height){var canvas=findCanvasEventTarget(target);if(!canvas)return-4;if(canvas.canvasSharedPtr){GROWABLE_HEAP_I32()[canvas.canvasSharedPtr>>2]=width;GROWABLE_HEAP_I32()[canvas.canvasSharedPtr+4>>2]=height}if(canvas.offscreenCanvas||!canvas.controlTransferredOffscreen){if(canvas.offscreenCanvas)canvas=canvas.offscreenCanvas;var autoResizeViewport=false;if(canvas.GLctxObject&&canvas.GLctxObject.GLctx){var prevViewport=canvas.GLctxObject.GLctx.getParameter(2978);autoResizeViewport=prevViewport[0]===0&&prevViewport[1]===0&&prevViewport[2]===canvas.width&&prevViewport[3]===canvas.height}canvas.width=width;canvas.height=height;if(autoResizeViewport){canvas.GLctxObject.GLctx.viewport(0,0,width,height)}}else if(canvas.canvasSharedPtr){var targetThread=GROWABLE_HEAP_I32()[canvas.canvasSharedPtr+8>>2];_emscripten_set_offscreencanvas_size_on_target_thread(targetThread,target,width,height);return 1}else{return-4}return 0}function _emscripten_set_canvas_element_size_main_thread(target,width,height){if(ENVIRONMENT_IS_PTHREAD)return _emscripten_proxy_to_main_thread_js(1,1,target,width,height);return _emscripten_set_canvas_element_size_calling_thread(target,width,height)}function _emscripten_set_canvas_element_size(target,width,height){var canvas=findCanvasEventTarget(target);if(canvas){return _emscripten_set_canvas_element_size_calling_thread(target,width,height)}else{return _emscripten_set_canvas_element_size_main_thread(target,width,height)}}function _emscripten_set_current_thread_status(newStatus){}function __webgl_enable_ANGLE_instanced_arrays(ctx){var ext=ctx.getExtension("ANGLE_instanced_arrays");if(ext){ctx["vertexAttribDivisor"]=function(index,divisor){ext["vertexAttribDivisorANGLE"](index,divisor)};ctx["drawArraysInstanced"]=function(mode,first,count,primcount){ext["drawArraysInstancedANGLE"](mode,first,count,primcount)};ctx["drawElementsInstanced"]=function(mode,count,type,indices,primcount){ext["drawElementsInstancedANGLE"](mode,count,type,indices,primcount)};return 1}}function __webgl_enable_OES_vertex_array_object(ctx){var ext=ctx.getExtension("OES_vertex_array_object");if(ext){ctx["createVertexArray"]=function(){return ext["createVertexArrayOES"]()};ctx["deleteVertexArray"]=function(vao){ext["deleteVertexArrayOES"](vao)};ctx["bindVertexArray"]=function(vao){ext["bindVertexArrayOES"](vao)};ctx["isVertexArray"]=function(vao){return ext["isVertexArrayOES"](vao)};return 1}}function __webgl_enable_WEBGL_draw_buffers(ctx){var ext=ctx.getExtension("WEBGL_draw_buffers");if(ext){ctx["drawBuffers"]=function(n,bufs){ext["drawBuffersWEBGL"](n,bufs)};return 1}}function __webgl_enable_WEBGL_multi_draw(ctx){return!!(ctx.multiDrawWebgl=ctx.getExtension("WEBGL_multi_draw"))}var GL={counter:1,buffers:[],programs:[],framebuffers:[],renderbuffers:[],textures:[],shaders:[],vaos:[],contexts:{},offscreenCanvases:{},queries:[],stringCache:{},unpackAlignment:4,recordError:function recordError(errorCode){if(!GL.lastError){GL.lastError=errorCode}},getNewId:function(table){var ret=GL.counter++;for(var i=table.length;i>2]:-1;source+=UTF8ToString(GROWABLE_HEAP_I32()[string+i*4>>2],len<0?undefined:len)}return source},createContext:function(canvas,webGLContextAttributes){if(!canvas.getContextSafariWebGL2Fixed){canvas.getContextSafariWebGL2Fixed=canvas.getContext;canvas.getContext=function(ver,attrs){var gl=canvas.getContextSafariWebGL2Fixed(ver,attrs);return ver=="webgl"==gl instanceof WebGLRenderingContext?gl:null}}var ctx=canvas.getContext("webgl",webGLContextAttributes);if(!ctx)return 0;var handle=GL.registerContext(ctx,webGLContextAttributes);return handle},registerContext:function(ctx,webGLContextAttributes){var handle=_malloc(8);GROWABLE_HEAP_I32()[handle+4>>2]=_pthread_self();var context={handle:handle,attributes:webGLContextAttributes,version:webGLContextAttributes.majorVersion,GLctx:ctx};if(ctx.canvas)ctx.canvas.GLctxObject=context;GL.contexts[handle]=context;if(typeof webGLContextAttributes.enableExtensionsByDefault==="undefined"||webGLContextAttributes.enableExtensionsByDefault){GL.initExtensions(context)}return handle},makeContextCurrent:function(contextHandle){GL.currentContext=GL.contexts[contextHandle];Module.ctx=GLctx=GL.currentContext&&GL.currentContext.GLctx;return!(contextHandle&&!GLctx)},getContext:function(contextHandle){return GL.contexts[contextHandle]},deleteContext:function(contextHandle){if(GL.currentContext===GL.contexts[contextHandle])GL.currentContext=null;if(typeof JSEvents==="object")JSEvents.removeAllHandlersOnTarget(GL.contexts[contextHandle].GLctx.canvas);if(GL.contexts[contextHandle]&&GL.contexts[contextHandle].GLctx.canvas)GL.contexts[contextHandle].GLctx.canvas.GLctxObject=undefined;_free(GL.contexts[contextHandle].handle);GL.contexts[contextHandle]=null},initExtensions:function(context){if(!context)context=GL.currentContext;if(context.initExtensionsDone)return;context.initExtensionsDone=true;var GLctx=context.GLctx;__webgl_enable_ANGLE_instanced_arrays(GLctx);__webgl_enable_OES_vertex_array_object(GLctx);__webgl_enable_WEBGL_draw_buffers(GLctx);{GLctx.disjointTimerQueryExt=GLctx.getExtension("EXT_disjoint_timer_query")}__webgl_enable_WEBGL_multi_draw(GLctx);var exts=GLctx.getSupportedExtensions()||[];exts.forEach(function(ext){if(!ext.includes("lose_context")&&!ext.includes("debug")){GLctx.getExtension(ext)}})}};var __emscripten_webgl_power_preferences=["default","low-power","high-performance"];function _emscripten_webgl_do_create_context(target,attributes){var a=attributes>>2;var powerPreference=GROWABLE_HEAP_I32()[a+(24>>2)];var contextAttributes={"alpha":!!GROWABLE_HEAP_I32()[a+(0>>2)],"depth":!!GROWABLE_HEAP_I32()[a+(4>>2)],"stencil":!!GROWABLE_HEAP_I32()[a+(8>>2)],"antialias":!!GROWABLE_HEAP_I32()[a+(12>>2)],"premultipliedAlpha":!!GROWABLE_HEAP_I32()[a+(16>>2)],"preserveDrawingBuffer":!!GROWABLE_HEAP_I32()[a+(20>>2)],"powerPreference":__emscripten_webgl_power_preferences[powerPreference],"failIfMajorPerformanceCaveat":!!GROWABLE_HEAP_I32()[a+(28>>2)],majorVersion:GROWABLE_HEAP_I32()[a+(32>>2)],minorVersion:GROWABLE_HEAP_I32()[a+(36>>2)],enableExtensionsByDefault:GROWABLE_HEAP_I32()[a+(40>>2)],explicitSwapControl:GROWABLE_HEAP_I32()[a+(44>>2)],proxyContextToMainThread:GROWABLE_HEAP_I32()[a+(48>>2)],renderViaOffscreenBackBuffer:GROWABLE_HEAP_I32()[a+(52>>2)]};var canvas=findCanvasEventTarget(target);if(!canvas){return 0}if(contextAttributes.explicitSwapControl){return 0}var contextHandle=GL.createContext(canvas,contextAttributes);return contextHandle}function _emscripten_webgl_create_context(a0,a1){return _emscripten_webgl_do_create_context(a0,a1)}function _getTempRet0(){return getTempRet0()}function _ogvjs_callback_async_complete(ret,cpuTime){var callback=Module.callbacks.shift();Module["cpuTime"]+=cpuTime;callback(ret);return}function _ogvjs_callback_frame(bufferY,strideY,bufferCb,strideCb,bufferCr,strideCr,width,height,chromaWidth,chromaHeight,picWidth,picHeight,picX,picY,displayWidth,displayHeight){var heap=wasmMemory.buffer;var format=Module["videoFormat"];function copyAndTrim(arr,buffer,stride,height,picX,picY,picWidth,picHeight,fill){if(trident){var dest64=new Float64Array(arr.buffer);var src64=new Float64Array(heap,buffer,stride*height>>3);dest64.set(src64)}else{arr.set(new Uint8Array(heap,buffer,stride*height))}var x,y,ptr;for(ptr=0,y=0;y0){var next=recycled.shift(),format=next["format"];if(format["width"]===width&&format["height"]===height&&format["chromaWidth"]===chromaWidth&&format["chromaHeight"]===chromaHeight&&format["cropLeft"]===picX&&format["cropTop"]===picY&&format["cropWidth"]===picWidth&&format["cropHeight"]===picHeight&&format["displayWidth"]===displayWidth&&format["displayHeight"]===displayHeight&&next["y"]["bytes"].length===lenY&&next["u"]["bytes"].length===lenCb&&next["v"]["bytes"].length===lenCr){frame=next;break}}if(!frame){frame={"format":{"width":width,"height":height,"chromaWidth":chromaWidth,"chromaHeight":chromaHeight,"cropLeft":picX,"cropTop":picY,"cropWidth":picWidth,"cropHeight":picHeight,"displayWidth":displayWidth,"displayHeight":displayHeight},"y":{"bytes":new Uint8Array(lenY),"stride":strideY},"u":{"bytes":new Uint8Array(lenCb),"stride":strideCb},"v":{"bytes":new Uint8Array(lenCr),"stride":strideCr}}}copyAndTrim(frame["y"]["bytes"],bufferY,strideY,height,picX,picY,picWidth,picHeight,0);copyAndTrim(frame["u"]["bytes"],bufferCb,strideCb,chromaHeight,chromaPicX,chromaPicY,chromaPicWidth,chromaPicHeight,128);copyAndTrim(frame["v"]["bytes"],bufferCr,strideCr,chromaHeight,chromaPicX,chromaPicY,chromaPicWidth,chromaPicHeight,128);Module["frameBuffer"]=frame}function spawnThread(threadParams){if(ENVIRONMENT_IS_PTHREAD)throw"Internal Error! spawnThread() can only ever be called from main application thread!";var worker=PThread.getNewWorker();if(!worker){return 6}if(worker.pthread!==undefined)throw"Internal error!";if(!threadParams.pthread_ptr)throw"Internal error, no pthread ptr!";PThread.runningWorkers.push(worker);var tlsMemory=_malloc(128*4);for(var i=0;i<128;++i){GROWABLE_HEAP_I32()[tlsMemory+i*4>>2]=0}var stackHigh=threadParams.stackBase+threadParams.stackSize;var pthread=PThread.pthreads[threadParams.pthread_ptr]={worker:worker,stackBase:threadParams.stackBase,stackSize:threadParams.stackSize,allocatedOwnStack:threadParams.allocatedOwnStack,threadInfoStruct:threadParams.pthread_ptr};var tis=pthread.threadInfoStruct>>2;Atomics.store(GROWABLE_HEAP_U32(),tis+(64>>2),threadParams.detached);Atomics.store(GROWABLE_HEAP_U32(),tis+(100>>2),tlsMemory);Atomics.store(GROWABLE_HEAP_U32(),tis+(40>>2),pthread.threadInfoStruct);Atomics.store(GROWABLE_HEAP_U32(),tis+(80>>2),threadParams.stackSize);Atomics.store(GROWABLE_HEAP_U32(),tis+(76>>2),stackHigh);Atomics.store(GROWABLE_HEAP_U32(),tis+(104>>2),threadParams.stackSize);Atomics.store(GROWABLE_HEAP_U32(),tis+(104+8>>2),stackHigh);Atomics.store(GROWABLE_HEAP_U32(),tis+(104+12>>2),threadParams.detached);var global_libc=_emscripten_get_global_libc();var global_locale=global_libc+40;Atomics.store(GROWABLE_HEAP_U32(),tis+(172>>2),global_locale);worker.pthread=pthread;var msg={"cmd":"run","start_routine":threadParams.startRoutine,"arg":threadParams.arg,"threadInfoStruct":threadParams.pthread_ptr,"stackBase":threadParams.stackBase,"stackSize":threadParams.stackSize};worker.runPthread=function(){msg.time=performance.now();worker.postMessage(msg,threadParams.transferList)};if(worker.loaded){worker.runPthread();delete worker.runPthread}return 0}function _pthread_create(pthread_ptr,attr,start_routine,arg){if(typeof SharedArrayBuffer==="undefined"){err("Current environment does not support SharedArrayBuffer, pthreads are not available!");return 6}if(!pthread_ptr){err("pthread_create called with a null thread pointer!");return 28}var transferList=[];var error=0;if(ENVIRONMENT_IS_PTHREAD&&(transferList.length===0||error)){return _emscripten_sync_run_in_main_thread_4(687865856,pthread_ptr,attr,start_routine,arg)}if(error)return error;var stackSize=0;var stackBase=0;var detached=0;if(attr&&attr!=-1){stackSize=GROWABLE_HEAP_I32()[attr>>2];stackSize+=81920;stackBase=GROWABLE_HEAP_I32()[attr+8>>2];detached=GROWABLE_HEAP_I32()[attr+12>>2]!==0}else{stackSize=2097152}var allocatedOwnStack=stackBase==0;if(allocatedOwnStack){stackBase=_memalign(16,stackSize)}else{stackBase-=stackSize;assert(stackBase>0)}var threadInfoStruct=_malloc(228);for(var i=0;i<228>>2;++i)GROWABLE_HEAP_U32()[(threadInfoStruct>>2)+i]=0;GROWABLE_HEAP_I32()[pthread_ptr>>2]=threadInfoStruct;GROWABLE_HEAP_I32()[threadInfoStruct+12>>2]=threadInfoStruct;var headPtr=threadInfoStruct+152;GROWABLE_HEAP_I32()[headPtr>>2]=headPtr;var threadParams={stackBase:stackBase,stackSize:stackSize,allocatedOwnStack:allocatedOwnStack,detached:detached,startRoutine:start_routine,pthread_ptr:threadInfoStruct,arg:arg,transferList:transferList};if(ENVIRONMENT_IS_PTHREAD){threadParams.cmd="spawnThread";postMessage(threadParams,transferList);return 0}return spawnThread(threadParams)}function 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does not point to a valid thread, or does not exist anymore!");return ERRNO_CODES.ESRCH}var detached=Atomics.load(GROWABLE_HEAP_U32(),thread+64>>2);if(detached){err("Attempted to join thread "+thread+", which was already detached!");return ERRNO_CODES.EINVAL}if(block){_emscripten_check_blocking_allowed()}for(;;){var threadStatus=Atomics.load(GROWABLE_HEAP_U32(),thread+0>>2);if(threadStatus==1){var threadExitCode=Atomics.load(GROWABLE_HEAP_U32(),thread+4>>2);if(status)GROWABLE_HEAP_I32()[status>>2]=threadExitCode;Atomics.store(GROWABLE_HEAP_U32(),thread+64>>2,1);if(!ENVIRONMENT_IS_PTHREAD)cleanupThread(thread);else postMessage({"cmd":"cleanupThread","thread":thread});return 0}if(!block){return ERRNO_CODES.EBUSY}__pthread_testcancel_js();if(!ENVIRONMENT_IS_PTHREAD)_emscripten_main_thread_process_queued_calls();_emscripten_futex_wait(thread+0,threadStatus,ENVIRONMENT_IS_PTHREAD?100:1)}}function _pthread_join(thread,status){return __emscripten_do_pthread_join(thread,status,true)}function 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asmLibraryArg={"h":___assert_fail,"s":___cxa_thread_atexit,"I":__emscripten_notify_thread_queue,"D":__emscripten_throw_longjmp,"L":_abort,"r":_emscripten_asm_const_int,"E":_emscripten_check_blocking_allowed,"q":_emscripten_conditional_set_current_thread_status,"j":_emscripten_futex_wait,"i":_emscripten_futex_wake,"e":_emscripten_get_now,"B":_emscripten_memcpy_big,"K":_emscripten_num_logical_cores,"F":_emscripten_receive_on_main_thread_js,"C":_emscripten_resize_heap,"G":_emscripten_set_canvas_element_size,"p":_emscripten_set_current_thread_status,"H":_emscripten_webgl_create_context,"b":_getTempRet0,"A":initPthreadsJS,"d":invoke_ii,"f":invoke_iii,"l":invoke_iiii,"o":invoke_iiiii,"u":invoke_iiiiii,"k":invoke_vi,"v":invoke_vii,"g":invoke_viiii,"m":invoke_viiiii,"J":invoke_viiiiii,"t":invoke_viiiiiiii,"a":wasmMemory||Module["wasmMemory"],"x":_ogvjs_callback_async_complete,"y":_ogvjs_callback_frame,"n":_pthread_create,"z":_pthread_exit,"w":_pthread_join,"c":_setTempRet0};var asm=createWasm();var ___wasm_call_ctors=Module["___wasm_call_ctors"]=function(){return(___wasm_call_ctors=Module["___wasm_call_ctors"]=Module["asm"]["M"]).apply(null,arguments)};var _ogv_video_decoder_init=Module["_ogv_video_decoder_init"]=function(){return(_ogv_video_decoder_init=Module["_ogv_video_decoder_init"]=Module["asm"]["N"]).apply(null,arguments)};var _ogv_video_decoder_async=Module["_ogv_video_decoder_async"]=function(){return(_ogv_video_decoder_async=Module["_ogv_video_decoder_async"]=Module["asm"]["O"]).apply(null,arguments)};var _ogv_video_decoder_destroy=Module["_ogv_video_decoder_destroy"]=function(){return(_ogv_video_decoder_destroy=Module["_ogv_video_decoder_destroy"]=Module["asm"]["P"]).apply(null,arguments)};var _ogv_video_decoder_process_header=Module["_ogv_video_decoder_process_header"]=function(){return(_ogv_video_decoder_process_header=Module["_ogv_video_decoder_process_header"]=Module["asm"]["Q"]).apply(null,arguments)};var _ogv_video_decoder_process_frame=Module["_ogv_video_decoder_process_frame"]=function(){return(_ogv_video_decoder_process_frame=Module["_ogv_video_decoder_process_frame"]=Module["asm"]["R"]).apply(null,arguments)};var _free=Module["_free"]=function(){return(_free=Module["_free"]=Module["asm"]["T"]).apply(null,arguments)};var _malloc=Module["_malloc"]=function(){return(_malloc=Module["_malloc"]=Module["asm"]["U"]).apply(null,arguments)};var _emscripten_tls_init=Module["_emscripten_tls_init"]=function(){return(_emscripten_tls_init=Module["_emscripten_tls_init"]=Module["asm"]["V"]).apply(null,arguments)};var _emscripten_current_thread_process_queued_calls=Module["_emscripten_current_thread_process_queued_calls"]=function(){return(_emscripten_current_thread_process_queued_calls=Module["_emscripten_current_thread_process_queued_calls"]=Module["asm"]["W"]).apply(null,arguments)};var _emscripten_register_main_browser_thread_id=Module["_emscripten_register_main_browser_thread_id"]=function(){return(_emscripten_register_main_browser_thread_id=Module["_emscripten_register_main_browser_thread_id"]=Module["asm"]["X"]).apply(null,arguments)};var _emscripten_main_browser_thread_id=Module["_emscripten_main_browser_thread_id"]=function(){return(_emscripten_main_browser_thread_id=Module["_emscripten_main_browser_thread_id"]=Module["asm"]["Y"]).apply(null,arguments)};var __emscripten_do_dispatch_to_thread=Module["__emscripten_do_dispatch_to_thread"]=function(){return(__emscripten_do_dispatch_to_thread=Module["__emscripten_do_dispatch_to_thread"]=Module["asm"]["Z"]).apply(null,arguments)};var _emscripten_sync_run_in_main_thread_4=Module["_emscripten_sync_run_in_main_thread_4"]=function(){return(_emscripten_sync_run_in_main_thread_4=Module["_emscripten_sync_run_in_main_thread_4"]=Module["asm"]["_"]).apply(null,arguments)};var _emscripten_main_thread_process_queued_calls=Module["_emscripten_main_thread_process_queued_calls"]=function(){return(_emscripten_main_thread_process_queued_calls=Module["_emscripten_main_thread_process_queued_calls"]=Module["asm"]["$"]).apply(null,arguments)};var _pthread_self=Module["_pthread_self"]=function(){return(_pthread_self=Module["_pthread_self"]=Module["asm"]["aa"]).apply(null,arguments)};var _emscripten_run_in_main_runtime_thread_js=Module["_emscripten_run_in_main_runtime_thread_js"]=function(){return(_emscripten_run_in_main_runtime_thread_js=Module["_emscripten_run_in_main_runtime_thread_js"]=Module["asm"]["ba"]).apply(null,arguments)};var __emscripten_call_on_thread=Module["__emscripten_call_on_thread"]=function(){return(__emscripten_call_on_thread=Module["__emscripten_call_on_thread"]=Module["asm"]["ca"]).apply(null,arguments)};var __emscripten_thread_init=Module["__emscripten_thread_init"]=function(){return(__emscripten_thread_init=Module["__emscripten_thread_init"]=Module["asm"]["da"]).apply(null,arguments)};var _emscripten_get_global_libc=Module["_emscripten_get_global_libc"]=function(){return(_emscripten_get_global_libc=Module["_emscripten_get_global_libc"]=Module["asm"]["ea"]).apply(null,arguments)};var ___pthread_tsd_run_dtors=Module["___pthread_tsd_run_dtors"]=function(){return(___pthread_tsd_run_dtors=Module["___pthread_tsd_run_dtors"]=Module["asm"]["fa"]).apply(null,arguments)};var stackSave=Module["stackSave"]=function(){return(stackSave=Module["stackSave"]=Module["asm"]["ga"]).apply(null,arguments)};var stackRestore=Module["stackRestore"]=function(){return(stackRestore=Module["stackRestore"]=Module["asm"]["ha"]).apply(null,arguments)};var stackAlloc=Module["stackAlloc"]=function(){return(stackAlloc=Module["stackAlloc"]=Module["asm"]["ia"]).apply(null,arguments)};var _emscripten_stack_set_limits=Module["_emscripten_stack_set_limits"]=function(){return(_emscripten_stack_set_limits=Module["_emscripten_stack_set_limits"]=Module["asm"]["ja"]).apply(null,arguments)};var _setThrew=Module["_setThrew"]=function(){return(_setThrew=Module["_setThrew"]=Module["asm"]["ka"]).apply(null,arguments)};var _memalign=Module["_memalign"]=function(){return(_memalign=Module["_memalign"]=Module["asm"]["la"]).apply(null,arguments)};var __emscripten_allow_main_runtime_queued_calls=Module["__emscripten_allow_main_runtime_queued_calls"]=34492;var __emscripten_main_thread_futex=Module["__emscripten_main_thread_futex"]=36088;function invoke_iiiii(index,a1,a2,a3,a4){var sp=stackSave();try{return wasmTable.get(index)(a1,a2,a3,a4)}catch(e){stackRestore(sp);if(e!==e+0&&e!=="longjmp")throw e;_setThrew(1,0)}}function invoke_vii(index,a1,a2){var sp=stackSave();try{wasmTable.get(index)(a1,a2)}catch(e){stackRestore(sp);if(e!==e+0&&e!=="longjmp")throw e;_setThrew(1,0)}}function invoke_viiii(index,a1,a2,a3,a4){var sp=stackSave();try{wasmTable.get(index)(a1,a2,a3,a4)}catch(e){stackRestore(sp);if(e!==e+0&&e!=="longjmp")throw e;_setThrew(1,0)}}function invoke_ii(index,a1){var sp=stackSave();try{return wasmTable.get(index)(a1)}catch(e){stackRestore(sp);if(e!==e+0&&e!=="longjmp")throw e;_setThrew(1,0)}}function invoke_iiiiii(index,a1,a2,a3,a4,a5){var sp=stackSave();try{return wasmTable.get(index)(a1,a2,a3,a4,a5)}catch(e){stackRestore(sp);if(e!==e+0&&e!=="longjmp")throw e;_setThrew(1,0)}}function invoke_viiiiiiii(index,a1,a2,a3,a4,a5,a6,a7,a8){var sp=stackSave();try{wasmTable.get(index)(a1,a2,a3,a4,a5,a6,a7,a8)}catch(e){stackRestore(sp);if(e!==e+0&&e!=="longjmp")throw e;_setThrew(1,0)}}function invoke_iiii(index,a1,a2,a3){var sp=stackSave();try{return wasmTable.get(index)(a1,a2,a3)}catch(e){stackRestore(sp);if(e!==e+0&&e!=="longjmp")throw e;_setThrew(1,0)}}function invoke_vi(index,a1){var sp=stackSave();try{wasmTable.get(index)(a1)}catch(e){stackRestore(sp);if(e!==e+0&&e!=="longjmp")throw e;_setThrew(1,0)}}function invoke_iii(index,a1,a2){var sp=stackSave();try{return wasmTable.get(index)(a1,a2)}catch(e){stackRestore(sp);if(e!==e+0&&e!=="longjmp")throw e;_setThrew(1,0)}}function invoke_viiiii(index,a1,a2,a3,a4,a5){var sp=stackSave();try{wasmTable.get(index)(a1,a2,a3,a4,a5)}catch(e){stackRestore(sp);if(e!==e+0&&e!=="longjmp")throw e;_setThrew(1,0)}}function invoke_viiiiii(index,a1,a2,a3,a4,a5,a6){var sp=stackSave();try{wasmTable.get(index)(a1,a2,a3,a4,a5,a6)}catch(e){stackRestore(sp);if(e!==e+0&&e!=="longjmp")throw e;_setThrew(1,0)}}Module["keepRuntimeAlive"]=keepRuntimeAlive;Module["PThread"]=PThread;Module["PThread"]=PThread;Module["wasmMemory"]=wasmMemory;Module["ExitStatus"]=ExitStatus;var calledRun;function ExitStatus(status){this.name="ExitStatus";this.message="Program terminated with exit("+status+")";this.status=status}dependenciesFulfilled=function runCaller(){if(!calledRun)run();if(!calledRun)dependenciesFulfilled=runCaller};function run(args){args=args||arguments_;if(runDependencies>0){return}if(ENVIRONMENT_IS_PTHREAD){readyPromiseResolve(Module);initRuntime();postMessage({"cmd":"loaded"});return}preRun();if(runDependencies>0){return}function doRun(){if(calledRun)return;calledRun=true;Module["calledRun"]=true;if(ABORT)return;initRuntime();readyPromiseResolve(Module);if(Module["onRuntimeInitialized"])Module["onRuntimeInitialized"]();postRun()}if(Module["setStatus"]){Module["setStatus"]("Running...");setTimeout(function(){setTimeout(function(){Module["setStatus"]("")},1);doRun()},1)}else{doRun()}}Module["run"]=run;function exit(status,implicit){EXITSTATUS=status;if(!implicit){if(ENVIRONMENT_IS_PTHREAD){postMessage({"cmd":"exitProcess","returnCode":status});throw new ExitStatus(status)}else{}}if(keepRuntimeAlive()){}else{PThread.terminateAllThreads();exitRuntime();if(Module["onExit"])Module["onExit"](status);ABORT=true}quit_(status,new ExitStatus(status))}if(Module["preInit"]){if(typeof Module["preInit"]=="function")Module["preInit"]=[Module["preInit"]];while(Module["preInit"].length>0){Module["preInit"].pop()()}}if(ENVIRONMENT_IS_PTHREAD){noExitRuntime=false;PThread.initWorker()}run();var inputBuffer,inputBufferSize;function reallocInputBuffer(size){if(inputBuffer&&inputBufferSize>=size){return inputBuffer}if(inputBuffer){Module["_free"](inputBuffer)}inputBufferSize=size;inputBuffer=Module["_malloc"](inputBufferSize);return inputBuffer}var getTimestamp;if(typeof performance==="undefined"||typeof performance.now==="undefined"){getTimestamp=Date.now}else{getTimestamp=performance.now.bind(performance)}function time(func){var start=getTimestamp(),ret;ret=func();Module["cpuTime"]+=getTimestamp()-start;return ret}Module["loadedMetadata"]=!!options["videoFormat"];Module["videoFormat"]=options["videoFormat"]||null;Module["frameBuffer"]=null;Module["cpuTime"]=0;Object.defineProperty(Module,"processing",{get:function getProcessing(){return false}});Module["init"]=function(callback){time(function(){Module["_ogv_video_decoder_init"]()});callback()};Module["processHeader"]=function(data,callback){var ret=time(function(){var len=data.byteLength;var buffer=reallocInputBuffer(len);var dest=new Uint8Array(wasmMemory.buffer,buffer,len);dest.set(new Uint8Array(data));return Module["_ogv_video_decoder_process_header"](buffer,len)});callback(ret)};Module.callbacks=[];Module["processFrame"]=function(data,callback){var isAsync=Module["_ogv_video_decoder_async"]();var len=data.byteLength;var buffer=Module["_malloc"](len);function callbackWrapper(ret){Module["_free"](buffer);callback(ret)}if(isAsync){Module.callbacks.push(callbackWrapper)}var ret=time(function(){var dest=new Uint8Array(wasmMemory.buffer,buffer,len);dest.set(new Uint8Array(data));return Module["_ogv_video_decoder_process_frame"](buffer,len)});if(!isAsync){callbackWrapper(ret)}};Module["close"]=function(){};Module["sync"]=function(){var isAsync=Module["_ogv_video_decoder_async"]();if(isAsync){Module.callbacks.push(function(){});time(function(){Module["_ogv_video_decoder_process_frame"](0,0)})}};Module["recycledFrames"]=[];Module["recycleFrame"]=function(frame){var arr=Module["recycledFrames"];arr.push(frame);if(arr.length>16){arr.shift()}};var trident=typeof navigator==="object"&&navigator.userAgent.match(/Trident/); + + + return OGVDecoderVideoVP9MTW.ready +} +); +})(); +if (typeof exports === 'object' && typeof module === 'object') + module.exports = OGVDecoderVideoVP9MTW; +else if (typeof define === 'function' && define['amd']) + define([], function() { return OGVDecoderVideoVP9MTW; }); +else if (typeof exports === 'object') + exports["OGVDecoderVideoVP9MTW"] = OGVDecoderVideoVP9MTW; diff --git a/media/player/videojs/ogvjs/ogv-decoder-video-vp9-mt-wasm.wasm b/media/player/videojs/ogvjs/ogv-decoder-video-vp9-mt-wasm.wasm new file mode 100644 index 00000000000..ac8afbe032e Binary files /dev/null and b/media/player/videojs/ogvjs/ogv-decoder-video-vp9-mt-wasm.wasm differ diff --git a/media/player/videojs/ogvjs/ogv-decoder-video-vp9-mt-wasm.worker.js b/media/player/videojs/ogvjs/ogv-decoder-video-vp9-mt-wasm.worker.js new file mode 100644 index 00000000000..2eeda3073a3 --- /dev/null +++ b/media/player/videojs/ogvjs/ogv-decoder-video-vp9-mt-wasm.worker.js @@ -0,0 +1 @@ +"use strict";var Module={};if(typeof process==="object"&&typeof process.versions==="object"&&typeof process.versions.node==="string"){var nodeWorkerThreads=require("worker_threads");var parentPort=nodeWorkerThreads.parentPort;parentPort.on("message",function(data){onmessage({data:data})});var nodeFS=require("fs");Object.assign(global,{self:global,require:require,Module:Module,location:{href:__filename},Worker:nodeWorkerThreads.Worker,importScripts:function(f){(0,eval)(nodeFS.readFileSync(f,"utf8"))},postMessage:function(msg){parentPort.postMessage(msg)},performance:global.performance||{now:function(){return Date.now()}}})}function threadPrintErr(){var text=Array.prototype.slice.call(arguments).join(" ");console.error(text)}function threadAlert(){var text=Array.prototype.slice.call(arguments).join(" ");postMessage({cmd:"alert",text:text,threadId:Module["_pthread_self"]()})}var err=threadPrintErr;self.alert=threadAlert;Module["instantiateWasm"]=function(info,receiveInstance){var instance=new WebAssembly.Instance(Module["wasmModule"],info);receiveInstance(instance);Module["wasmModule"]=null;return instance.exports};function moduleLoaded(){}self.onmessage=function(e){try{if(e.data.cmd==="load"){Module["wasmModule"]=e.data.wasmModule;Module["wasmMemory"]=e.data.wasmMemory;Module["buffer"]=Module["wasmMemory"].buffer;Module["ENVIRONMENT_IS_PTHREAD"]=true;if(typeof e.data.urlOrBlob==="string"){importScripts(e.data.urlOrBlob)}else{var objectUrl=URL.createObjectURL(e.data.urlOrBlob);importScripts(objectUrl);URL.revokeObjectURL(objectUrl)}OGVDecoderVideoVP9MTW(Module).then(function(instance){Module=instance;moduleLoaded()})}else if(e.data.cmd==="objectTransfer"){Module["PThread"].receiveObjectTransfer(e.data)}else if(e.data.cmd==="run"){Module["__performance_now_clock_drift"]=performance.now()-e.data.time;Module["__emscripten_thread_init"](e.data.threadInfoStruct,0,0);var max=e.data.stackBase;var top=e.data.stackBase+e.data.stackSize;Module["establishStackSpace"](top,max);Module["PThread"].receiveObjectTransfer(e.data);Module["PThread"].threadInit();try{var result=Module["invokeEntryPoint"](e.data.start_routine,e.data.arg);if(Module["keepRuntimeAlive"]()){Module["PThread"].setExitStatus(result)}else{Module["PThread"].threadExit(result)}}catch(ex){if(ex==="Canceled!"){Module["PThread"].threadCancel()}else if(ex!="unwind"){if(ex instanceof Module["ExitStatus"]){if(Module["keepRuntimeAlive"]()){}else{Module["PThread"].threadExit(ex.status)}}else{Module["PThread"].threadExit(-2);throw ex}}}}else if(e.data.cmd==="cancel"){if(Module["_pthread_self"]()){Module["PThread"].threadCancel()}}else if(e.data.target==="setimmediate"){}else if(e.data.cmd==="processThreadQueue"){if(Module["_pthread_self"]()){Module["_emscripten_current_thread_process_queued_calls"]()}}else{err("worker.js received unknown command "+e.data.cmd);err(e.data)}}catch(ex){err("worker.js onmessage() captured an uncaught exception: "+ex);if(ex&&ex.stack)err(ex.stack);throw ex}}; diff --git a/media/player/videojs/ogvjs/ogv-decoder-video-vp9-wasm.js 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0,this._framesProcessed=0,this._targetPerFrameTime=1e3/60,this._actualPerFrameTime=0,this._totalFrameTime=0,this._totalFrameCount=0,this._playTime=0,this._bufferTime=0,this._drawingTime=0,this._proxyTime=0,this._totalJitter=0,this._droppedAudio=0,this._delayedAudio=0,this._lateFrames=0,this._poster="",this._thumbnail=null,this._frameEndTimestamp=0,this._audioEndTimestamp=0,this._decodedFrames=[],this._pendingFrames=[],this._lastFrameDecodeTime=0,this._lastFrameVideoCpuTime=0,this._lastFrameAudioCpuTime=0,this._lastFrameDemuxerCpuTime=0,this._lastFrameDrawingTime=0,this._lastFrameBufferTime=0,this._lastFrameProxyTime=0,this._lastVideoCpuTime=0,this._lastAudioCpuTime=0,this._lastDemuxerCpuTime=0,this._lastBufferTime=0,this._lastProxyTime=0,this._lastDrawingTime=0,this._lastFrameTimestamp=0,this._currentVideoCpuTime=0,this._lastTimeUpdate=0,this._timeUpdateInterval=250,this._seekTargetTime=0,this._bisectTargetTime=0,this._seekMode=null,this._lastSeekPosition=null,this._seekBisector=null,this._didSeek=null,this._depth=0,this._needProcessing=!1,this._pendingFrame=0,this._pendingAudio=0,this._framePipelineDepth=8,this._frameParallelism=this._enableThreading?Math.min(16,navigator.hardwareConcurrency)||1:0,this._audioPipelineDepth=12,this._videoInfo=null,this._audioInfo=null,this._width=0,this._height=0,this._volume=1,this._playbackRate=1,Object.defineProperties(this,{src:{get:function getSrc(){return this.getAttribute("src")||""},set:function setSrc(e){this.setAttribute("src",e),this._loading=!1,this._prepForLoad("interactive")}},buffered:{get:function getBuffered(){var e;return e=this._stream&&this._byteLength&&this._duration?this._stream.getBufferedRanges().map((e=>e.map((e=>e/this._stream.length*this._duration)))):[[0,0]],new g.default(e)}},seekable:{get:function getSeekable(){return this.duration<1/0&&this._stream&&this._stream.seekable&&this._codec&&this._codec.seekable?new g.default([[0,this._duration]]):new g.default([])}},currentTime:{get:function getCurrentTime(){return this._state==A?this._seekTargetTime:this._codec?this._state!=x||this._paused?this._initialPlaybackOffset:this._getPlaybackTime():this._initialSeekTime},set:function setCurrentTime(e){this._seek(e,B)}},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==A}},muted:{get:function getMuted(){return this._muted},set:function setMuted(e){this._muted=e,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(e){if(this._poster=e,!this._started){this._thumbnail&&this.removeChild(this._thumbnail);var t=new Image;t.src=this._poster,t.className="ogvjs-poster",t.style.position="absolute",t.style.top="0",t.style.left="0",t.style.width="100%",t.style.height="100%",t.style.objectFit="contain",t.style.visibility="hidden",t.addEventListener("load",(()=>{this._thumbnail===t&&(OGVPlayer.styleManager.appendRule("."+this._instanceId,{width:t.naturalWidth+"px",height:t.naturalHeight+"px"}),OGVPlayer.updatePositionOnResize(),t.style.visibility="visible")})),this._thumbnail=t,this.appendChild(t)}}},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(e){this._width=parseInt(e,10),this.style.width=this._width+"px",OGVPlayer.updatePositionOnResize()}},height:{get:function getHeight(){return this._height},set:function setHeight(e){this._height=parseInt(e,10),this.style.height=this._height+"px",OGVPlayer.updatePositionOnResize()}},autoplay:{get:function getAutoplay(){return!1},set:function setAutoplay(e){}},controls:{get:function getControls(){return!1},set:function setControls(e){}},loop:{get:function getLoop(){return!1},set:function setLoop(e){}},crossOrigin:{get:function getCrossOrigin(){return null},set:function setCrossOrigin(e){}},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===R?this._mediaError?this._mediaError:new p.default("unknown error occurred in media procesing"):null}},preload:{get:function getPreload(){return this.getAttribute("preload")||""},set:function setPreload(e){this.setAttribute("preload",e)}},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(e){var t=Number(e)||1;this._audioFeeder?this._audioFeeder.tempo=t:this._paused||(this._initialPlaybackOffset=this._getPlaybackTime(),this._initialPlaybackPosition=t*d()/1e3),this._playbackRate=t,this._fireEventAsync("ratechange")}},played:{get:function getPlayed(){return new g.default([[0,this.currentTime]])}},volume:{get:function getVolume(){return this._volume},set:function setVolume(e){this._volume=+e,this._audioFeeder&&(this._audioFeeder.volume=this._volume),this._fireEventAsync("volumechange")}}}),this.onframecallback=null,this.onloadstate=null,this.onprogress=null,this.onsuspend=null,this.onabort=null,this.onemptied=null,this.onstalled=null,this.onloadedmetadata=null,this.onloadeddata=null,this.oncanplay=null,this.oncanplaythrough=null,this.onplaying=null,this.onwaiting=null,this.onseeking=null,this.onseeked=null,this.onended=null,this.ondurationchange=null,this.ontimeupdate=null,this.onplay=null,this.onpause=null,this.onratechange=null,this.onresize=null,this.onvolumechange=null,this.onaudiofeedercreated=null}_time(e){var t=d();e();var i=d()-t;return this._lastFrameDecodeTime+=i,i}_log(e){var t=this._options;if(t.debug){var i=d()-this._startTime;t.debugFilter&&!e.match(t.debugFilter)||console.log("["+Math.round(10*i)/10+"ms] "+e)}}_fireEvent(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};this._log("fireEvent "+e);var i,s="function"==typeof Event;for(var d in s?i=new CustomEvent(e):(i=document.createEvent("Event")).initEvent(e,!1,!1),t)t.hasOwnProperty(d)&&(i[d]=t[d]);var h=this.dispatchEvent(i);!s&&"resize"===e&&this.onresize&&h&&this.onresize.call(this,i)}_fireEventAsync(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};this._log("fireEventAsync "+e),y((()=>{this._fireEvent(e,t)}))}static initSharedAudioContext(){c.default.initSharedAudioContext()}_initAudioFeeder(){var e=this._options,t={bufferSize:8192};if(e.audioContext&&(t.audioContext=e.audioContext),e.audioDestination&&(t.output=e.audioDestination),e.audioBackendFactory&&(t.backendFactory=e.audioBackendFactory),this._video&&!t.output){t.audioContext||(t.audioContext=c.default.initSharedAudioContext());var i=t.audioContext.createMediaStreamDestination();this._audioTrack=i.stream.getAudioTracks()[0],this._mediaStream.addTrack(this._audioTrack),navigator.userAgent.match(/WebKit/)&&(this._video.src=this._mediaStream),this._video.play(),t.output=i}var s=this._audioFeeder=new c.default(t);s.init(this._audioInfo.channels,this._audioInfo.rate),this.onaudiofeedercreated&&this.onaudiofeedercreated(this._audioFeeder),s.bufferThreshold=1,s.volume=this.volume,s.muted=this.muted,s.tempo=this.playbackRate,s.onbufferlow=()=>{this._log("onbufferlow"),this._stream&&(this._stream.buffering||this._stream.seeking)||this._pendingAudio||this._pingProcessing()},s.onstarved=()=>{this._dataEnded?this._log("onstarved: appear to have reached end of audio"):(this._log("onstarved: halting audio due to starvation"),this._stopPlayback(),this._prebufferingAudio=!0),this._isProcessing()||this._pingProcessing(0)}}_startPlayback(e){if(this._audioFeeder){this._audioFeeder.start();var t=this._audioFeeder.getPlaybackState();this._initialPlaybackPosition=t.playbackPosition}else this._initialPlaybackPosition=this._playbackRate*d()/1e3;void 0!==e&&(this._initialPlaybackOffset=e),this._prebufferingAudio=!1,this._log("continuing at "+this._initialPlaybackPosition+", "+this._initialPlaybackOffset)}_stopPlayback(){this._initialPlaybackOffset=this._getPlaybackTime(),this._log("pausing at "+this._initialPlaybackOffset),this._audioFeeder&&this._audioFeeder.stop()}_getPlaybackTime(e){return this._prebufferingAudio||this._paused?this._initialPlaybackOffset:(this._audioFeeder?(e=e||this._audioFeeder.getPlaybackState()).playbackPosition:this._playbackRate*d()/1e3)-this._initialPlaybackPosition+this._initialPlaybackOffset}_stopVideo(){this._log("STOPPING"),this._state=T,this._seekState=O,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}_doFrameComplete(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};this._startedPlaybackInDocument&&!document.body.contains(this)&&y((()=>{this.stop()}));var t=d(),i=t-this._lastFrameTimestamp,s=this._actualPerFrameTime-this._targetPerFrameTime;this._totalJitter+=Math.abs(s),this._playTime+=i;var h={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:e.dropped,dropped:e.dropped};function n(e){return Math.round(10*e)/10}this._codec&&(h.demuxerTime=this._codec.demuxerCpuTime-this._lastFrameDemuxerCpuTime,h.videoTime+=this._currentVideoCpuTime-this._lastFrameVideoCpuTime,h.audioTime+=this._codec.audioCpuTime-this._lastFrameAudioCpuTime),h.cpuTime+=h.demuxerTime,this._lastFrameDecodeTime=0,this._lastFrameTimestamp=t,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 "+e.frameEndTimestamp+": clock time "+n(i)+" (jitter "+n(s)+") cpu: "+n(h.cpuTime)+" (mux: "+n(h.demuxerTime)+" buf: "+n(h.bufferTime)+" draw: "+n(h.drawingTime)+" proxy: "+n(h.proxyTime)+") vid: "+n(h.videoTime)+" aud: "+n(h.audioTime)),this._fireEventAsync("framecallback",h),(!this._lastTimeUpdate||t-this._lastTimeUpdate>=this._timeUpdateInterval)&&(this._lastTimeUpdate=t,this._fireEventAsync("timeupdate")),this._codec&&e.yCbCrBuffer&&this._codec.recycleFrame(e.yCbCrBuffer)}_seekStream(e){this._stream.seeking&&this._stream.abort(),this._stream.buffering&&this._stream.abort(),this._streamEnded=!1,this._dataEnded=!1,this._ended=!1,this._stream.seek(e).then((()=>{this._readBytesAndWait()})).catch((e=>{this._onStreamError(e)}))}_onStreamError(e){"AbortError"===e.name?this._log("i/o promise canceled; ignoring"):(this._log("i/o error: "+e),this._mediaError=new p.default(p.default.MEDIA_ERR_NETWORK,String(e)),this._state=R,this._stopPlayback())}_seek(e,t){if(this._log("requested seek to "+e+", mode "+t),this.readyState==this.HAVE_NOTHING)return this._log("not yet loaded; saving seek position for later"),void(this._initialSeekTime=e);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 prepForSeek=i=>{this._stream&&this._stream.buffering&&this._stream.abort(),this._stream&&this._stream.seeking&&this._stream.abort(),this._actionQueue.splice(0,this._actionQueue.length),this._stopPlayback(),this._prebufferingAudio=!1,this._audioFeeder&&this._audioFeeder.flush(),this._state=A,this._seekTargetTime=e,this._seekMode=t,this._codec?this._codec.flush(i):i()};prepForSeek((()=>{this._isProcessing()||this._pingProcessing(0)})),this._actionQueue.push((()=>{prepForSeek((()=>{this._doSeek(e)}))}))}_doSeek(e){this._streamEnded=!1,this._dataEnded=!1,this._ended=!1,this._state=A,this._seekTargetTime=e,this._lastSeekPosition=-1,this._decodedFrames=[],this._pendingFrames=[],this._pendingFrame=0,this._pendingAudio=0,this._didSeek=!1,this._codec.seekToKeypoint(e,(t=>{if(t)return this._seekState=C,this._fireEventAsync("seeking"),this._didSeek?void 0:void this._pingProcessing();this._codec.getKeypointOffset(e,(e=>{e>0?(this._seekState=C,this._seekStream(e)):(this._seekState=F,this._startBisection(this._seekTargetTime)),this._fireEventAsync("seeking")}))}))}_startBisection(e){var t=Math.max(0,this._stream.length-65536);this._bisectTargetTime=e,this._seekBisector=new f.default({start:0,end:t,process:(e,t,i)=>i!=this._lastSeekPosition&&(this._lastSeekPosition=i,this._codec.flush((()=>{this._seekStream(i)})),!0)}),this._seekBisector.start()}_continueSeekedPlayback(){this._seekState=O,this._state=E,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 finishedSeeking=()=>{this._lastTimeUpdate=this._seekTargetTime,this._fireEventAsync("timeupdate"),this._fireEventAsync("seeked"),this._isProcessing()||this._pingProcessing()};if(this._codec.hasVideo&&this._decodedFrames.length){var e=this._decodedFrames.shift();this._drawFrame(e.yCbCrBuffer),finishedSeeking()}else{if(this._codec.hasVideo&&this._codec.frameReady)return this._codec.decodeFrame((e=>{e&&this._drawFrame(this._codec.frameBuffer),finishedSeeking()})),void this._codec.sync();finishedSeeking()}}_drawFrame(e){this._thumbnail&&(this.removeChild(this._thumbnail),this._thumbnail=null),this._frameSink.drawFrame(e),this._video&&(this._canvasStream||(this._canvasStream=this._canvas.captureStream(0),this._videoTrack=this._canvasStream.getVideoTracks()[0],this._mediaStream.addTrack(this._videoTrack),navigator.userAgent.match(/WebKit/)&&(this._video.src=this._mediaStream,this._video.play())),this._videoTrack&&this._videoTrack.requestFrame?this._videoTrack.requestFrame():this._canvasStream&&this._canvasStream.requestFrame&&this._canvasStream.requestFrame())}_doProcessLinearSeeking(){var e;if(e=this._codec.hasVideo?this._targetPerFrameTime/1e3:1/256,this._codec.hasVideo){if(this._pendingFrame)return;if(!this._codec.frameReady)return void this._codec.process((e=>{e?this._pingProcessing():this._streamEnded?(this._log("stream ended during linear seeking on video"),this._dataEnded=!0,this._continueSeekedPlayback()):this._readBytesAndWait()}));if(this._seekMode===D&&this._codec.keyframeTimestamp==this._codec.frameTimestamp)return void this._continueSeekedPlayback();if(this._codec.frameTimestamp<=this._seekTargetTime){var t=this._codec.frameTimestamp;return this._pendingFrame++,this._pendingFrames.push({frameEndTimestamp:t}),this._decodedFrames.splice(0,this._decodedFrames.length),this._codec.decodeFrame((e=>{this._pendingFrame--,this._pendingFrames.shift(),this._decodedFrames.push({yCbCrBuffer:this._codec.frameBuffer,videoCpuTime:this._codec.videoCpuTime,frameEndTimestamp:t}),this._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+e{this._pingProcessing()})):void this._continueSeekedPlayback():void this._codec.process((e=>{e?this._pingProcessing():this._streamEnded?(this._log("stream ended during linear seeking on audio"),this._dataEnded=!0,this._continueSeekedPlayback()):this._readBytesAndWait()}))}}_doProcessBisectionSeek(){var e,t;if(this._codec.hasVideo)t=this._codec.frameTimestamp,e=this._targetPerFrameTime/1e3;else{if(!this._codec.hasAudio)throw new Error("Invalid seek state; no audio or video track available");t=this._codec.audioTimestamp,e=1/256}t<0?this._codec.process((e=>{if(e)this._pingProcessing();else if(this._streamEnded){if(this._log("stream ended during bisection seek"),!this._seekBisector.right())throw this._log("failed going back"),new Error("not sure what to do")}else this._readBytesAndWait()})):t-e/2>this._bisectTargetTime?this._seekBisector.left()||(this._log("close enough (left)"),this._seekTargetTime=t,this._continueSeekedPlayback()):t+e/20?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"}),OGVPlayer.updatePositionOnResize();var e={};void 0!==this._options.webGL&&(e.webGL=this._options.webGL),this._options.forceWebGL&&(e.webGL="required"),this._frameSink=h.default.attach(this._canvas,e)}_doProcessing(){if(this._didSeek&&(this._didSeek=!1),this._nextProcessingTimer=null,this._isProcessing(),this._depth>0)throw new Error("REENTRANCY FAIL: doProcessing recursing unexpectedly");var e=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");++e>500&&(this._log("stuck in processing loop; breaking with timer"),this._needProcessing=0,this._pingProcessing(0))}while(this._needProcessing)}_doProcessingLoop(){if(this._actionQueue.length)this._actionQueue.shift()();else if(this._state==T)this._doProcessInitial();else if(this._state==k)this._doProcessSeekingEnd();else if(this._state==P)this._doProcessLoaded();else if(this._state==w)this._doProcessPreload();else if(this._state==E)this._doProcessReady();else if(this._state==A)this._doProcessSeeking();else if(this._state==x)this._doProcessPlay();else{if(this._state!=R)throw new Error("Unexpected OGVPlayer state "+this._state);this._doProcessError()}}_doProcessInitial(){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=k,this._lastSeenTimestamp=-1,this._codec.flush((()=>{this._seekStream(Math.max(0,this._stream.length-131072))}))):(this._state=P,this._pingProcessing())}else this._codec.process((e=>{if(e)this._pingProcessing();else{if(this._streamEnded)throw new Error("end of file before headers found");this._log("reading more cause we are out of data"),this._readBytesAndWait()}}))}_doProcessSeekingEnd(){this._codec.frameReady?(this._log("saw frame with "+this._codec.frameTimestamp),this._lastSeenTimestamp=Math.max(this._lastSeenTimestamp,this._codec.frameTimestamp),this._codec.discardFrame((()=>{this._pingProcessing()}))):this._codec.audioReady?(this._log("saw audio with "+this._codec.audioTimestamp),this._lastSeenTimestamp=Math.max(this._lastSeenTimestamp,this._codec.audioTimestamp),this._codec.discardAudio((()=>{this._pingProcessing()}))):this._codec.process((e=>{e?this._pingProcessing():this._stream.eof?(this._log("seek-duration: we are at the end: "+this._lastSeenTimestamp),this._lastSeenTimestamp>0&&(this._duration=this._lastSeenTimestamp),this._state=P,this._codec.flush((()=>{this._streamEnded=!1,this._dataEnded=!1,this._seekStream(0)}))):this._readBytesAndWait()}))}_doProcessLoaded(){this._state=w,this._fireEventAsync("loadedmetadata"),this._fireEventAsync("durationchange"),this._codec.hasVideo&&this._fireEventAsync("resize"),this._pingProcessing(0)}_doProcessPreload(){!this._codec.frameReady&&this._codec.hasVideo||!this._codec.audioReady&&this._codec.hasAudio?this._codec.process((e=>{e?this._pingProcessing():this._streamEnded?this._ended=!0:this._readBytesAndWait()})):(this._state=E,this._fireEventAsync("loadeddata"),this._pingProcessing())}_doProcessReady(){if(this._log("initial seek to "+this._initialSeekTime),this._initialSeekTime>0){var e=this._initialSeekTime;this._initialSeekTime=0,this._log("initial seek to "+e),this._doSeek(e)}else if(this._paused)this._log("paused while in ready");else{var finishStartPlaying=()=>{this._log("finishStartPlaying"),this._state=x,this._lastFrameTimestamp=d(),this._codec.hasAudio&&this._audioFeeder?this._prebufferingAudio=!0:this._startPlayback(),this._pingProcessing(0),this._fireEventAsync("play"),this._fireEventAsync("playing")};!this._codec.hasAudio||this._audioFeeder||this._muted?finishStartPlaying():(this._initAudioFeeder(),this._audioFeeder.waitUntilReady(finishStartPlaying))}}_doProcessSeeking(){if(this._seekState==O)throw new Error("seeking in invalid state (not seeking?)");if(this._seekState==F)this._doProcessBisectionSeek();else if(this._seekState==S)this._doProcessBisectionSeek();else{if(this._seekState!=C)throw new Error("Invalid seek state "+this._seekState);this._doProcessLinearSeeking()}}_doProcessPlay(){var e=this._codec;if(this._paused)this._log("paused during playback; stopping loop");else if((!e.hasAudio||e.audioReady||this._pendingAudio||this._dataEnded)&&(!e.hasVideo||e.frameReady||this._pendingFrame||this._decodedFrames.length||this._dataEnded)){var t,i,s,d=null,h=0,u=!1,c=0;if(e.hasAudio&&this._audioFeeder?(d=this._audioFeeder.getPlaybackState(),h=this._getPlaybackTime(d),u=this._dataEnded&&0==this._audioFeeder.durationBuffered,this._prebufferingAudio&&(this._audioFeeder.durationBuffered>=2*this._audioFeeder.bufferThreshold&&(!e.hasVideo||this._decodedFrames.length>=this._framePipelineDepth)||this._dataEnded)&&(this._log("prebuffering audio done; buffered to "+this._audioFeeder.durationBuffered),this._startPlayback(h),this._prebufferingAudio=!1),d.dropped!=this._droppedAudio&&this._log("dropped "+(d.dropped-this._droppedAudio)),d.delayed!=this._delayedAudio&&this._log("delayed "+(d.delayed-this._delayedAudio)),this._droppedAudio=d.dropped,this._delayedAudio=d.delayed,(t=this._audioFeeder.durationBuffered<=2*this._audioFeeder.bufferThreshold)&&(this._codec.audioReady?this._pendingAudio>=this._audioPipelineDepth&&(this._log("audio decode disabled: "+this._pendingAudio+" packets in flight"),t=!1):t=!1)):(h=this._getPlaybackTime(),t=this._codec.audioReady&&this._audioEndTimestamp0,s=this._pendingFrame+this._decodedFrames.length=l){for(var f=-1,_=0;_=0)for(;f-- >=0;){this._lateFrames++;var p=this._decodedFrames.shift();this._log("skipping already-decoded late frame at "+p.frameEndTimestamp),c=1e3*(p.frameEndTimestamp-h),this._frameEndTimestamp=p.frameEndTimestamp,this._actualPerFrameTime=this._targetPerFrameTime-c,this._framesProcessed++,p.dropped=!0,this._doFrameComplete(p)}var m=this._codec.nextKeyframeTimestamp,g=m-this._targetPerFrameTime/1e3*(this._framePipelineDepth+this._pendingFrame);if(m>=0&&m!=this._codec.frameTimestamp&&h>=g){this._log("skipping late frame at "+this._decodedFrames[0].frameEndTimestamp+" vs "+h+", expect to see keyframe at "+m);for(var v=0;v{})),this._framesProcessed++,this._doFrameComplete(k)}return void(this._isProcessing()||this._pingProcessing())}}else i&&c<=4||(i=!1)}if(s){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 P=this._frameEndTimestamp=this._codec.frameTimestamp;this._pendingFrame++,this._pendingFrames.push({frameEndTimestamp:P});var w=this._pendingFrames,E=!1,x=this._time((()=>{this._codec.decodeFrame((e=>{w===this._pendingFrames?(this._log("play loop callback: decoded frame"),this._pendingFrame--,this._pendingFrames.shift(),e?this._decodedFrames.push({yCbCrBuffer:this._codec.frameBuffer,videoCpuTime:this._codec.videoCpuTime,frameEndTimestamp:P}):this._log("Bad video packet or something"),this._codec.process((()=>{this._isProcessing()||this._pingProcessing(E?void 0:0)}))):this._log("play loop callback after flush, discarding")}))}));this._pendingFrame&&(E=!0,this._proxyTime+=x,this._pingProcessing(),this._dataEnded&&this._codec.sync())}else if(t){this._log("play loop: ready for audio; depth: "+this._pendingAudio),this._pendingAudio++;var A=this._codec.audioTimestamp,R=this._time((()=>{this._codec.decodeAudio((e=>{if(this._pendingAudio--,this._log("play loop callback: decoded audio"),this._audioEndTimestamp=A,e){var t=this._codec.audioBuffer;if(t&&(this._bufferTime+=this._time((()=>{this._audioFeeder&&this._audioFeeder.bufferData(t)})),!this._codec.hasVideo)){this._framesProcessed++;var i={frameEndTimestamp:this._audioEndTimestamp};this._doFrameComplete(i)}}this._isProcessing()||this._pingProcessing()}))}));this._pendingAudio&&(this._proxyTime+=R,this._codec.audioReady?this._pingProcessing():this._doProcessPlayDemux())}else if(i){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 O=this._decodedFrames.shift();this._currentVideoCpuTime=O.videoCpuTime,this._drawingTime+=this._time((()=>{this._drawFrame(O.yCbCrBuffer)})),this._framesProcessed++,this._doFrameComplete(O),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 F=0;this._codec.hasAudio&&this._audioFeeder&&(F=1e3*this._audioFeeder.durationBuffered),F>0?(this._log("play loop: ending pending "+F+" ms"),this._pingProcessing(Math.max(0,F))):(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&&(e.hasVideo&&!e.frameReady||e.hasAudio&&!e.audioReady)?(this._log("play loop: prebuffering demuxing"),this._doProcessPlayDemux()):this._log("play loop: waiting on async/timers");else{var S=c;this._log("play loop: setting a timer for drawing "+S),this._nextFrameTimer=setTimeout((()=>{this._nextFrameTimer=null,this._pingProcessing()}),S)}}else this._log("play loop: demuxing"),this._doProcessPlayDemux()}_doProcessPlayDemux(){var e=this._codec.frameReady,t=this._codec.audioReady;this._codec.process((i=>{this._codec.frameReady&&!e||this._codec.audioReady&&!t?(this._log("demuxer has packets"),this._pingProcessing()):i?(this._log("demuxer processing to find more packets"),this._pingProcessing()):(this._log("demuxer ran out of data"),this._streamEnded?(this._log("demuxer reached end of data stream"),this._dataEnded=!0,this._pingProcessing()):(this._log("demuxer loading more data"),this._readBytesAndWait()))}))}_doProcessError(){}_isProcessing(){return this._stream&&(this._stream.buffering||this._stream.seeking)||this._codec&&this._codec.processing}_readBytesAndWait(){if(this._stream.buffering||this._stream.seeking)this._log("readBytesAndWait during i/o");else{this._stream.read(32768).then((e=>{this._log("got input "+[e.byteLength]),e.byteLength&&this._actionQueue.push((()=>{this._codec.receiveInput(e,(()=>{this._pingProcessing()}))})),this._stream.eof&&(this._log("stream is at end!"),this._streamEnded=!0),this._isProcessing()||this._pingProcessing()})).catch((e=>{this._onStreamError(e)}))}}_pingProcessing(){var e=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);e>-1/256?this._nextProcessingTimer=setTimeout((()=>{this._pingProcessing()}),e):this._depth?this._needProcessing=!0:this._doProcessing()}}_startProcessingVideo(e){if(!this._started&&!this._codec){this._framesProcessed=0,this._bufferTime=0,this._drawingTime=0,this._proxyTime=0,this._started=!0,this._ended=!1;var t={base:this._options.base,worker:this._enableWorker,threading:this._enableThreading,simd:this._enableSIMD};this._detectedType&&(t.type=this._detectedType),this._codec=new v.default(t),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=e=>{this._didSeek=!0,this._stream&&this._seekStream(e)},this._codec.init((()=>{this._codec.receiveInput(e,(()=>{this._readBytesAndWait()}))}))}}_loadCodec(e){this._stream.read(1024).then((t=>{var i=new Uint8Array(t);i.length>4&&i[0]=="O".charCodeAt(0)&&i[1]=="g".charCodeAt(0)&&i[2]=="g".charCodeAt(0)&&i[3]=="S".charCodeAt(0)?this._detectedType="video/ogg":i.length>4&&26==i[0]&&69==i[1]&&223==i[2]&&163==i[3]?this._detectedType="video/webm":this._detectedType="video/ogg",e(t)}))}_prepForLoad(e){this._stopVideo();var doLoad=()=>{this._options.stream?this._stream=this._options.stream:this._stream=new u.default({url:this.src,cacheSize:16777216,progressive:!1}),this._stream.load().then((()=>{this._loading=!1,this._currentSrc=this.src,this._byteLength=this._stream.seekable?this._stream.length:0;var e=this._stream.headers["x-content-duration"];"string"==typeof e&&(this._duration=parseFloat(e)),this._loadCodec((e=>{this._startProcessingVideo(e)}))})).catch((e=>{this._onStreamError(e)}))};this._currentSrc="",this._loading=!0,this._actionQueue.push((()=>{e&&"none"===this.preload?this._loading=!1:doLoad()})),this._pingProcessing(0)}load(){this._prepForLoad()}canPlayType(e){var t=new m.default(e);function checkTypes(e){if(t.codecs){var i=0,s=0;return t.codecs.forEach((t=>{e.indexOf(t)>=0?i++:s++})),0===i||s>0?"":"probably"}return"maybe"}return"ogg"!==t.minor||"audio"!==t.major&&"video"!==t.major&&"application"!==t.major?"webm"!==t.minor||"audio"!==t.major&&"video"!==t.major?"":checkTypes(["vorbis","opus","vp8","vp9"]):checkTypes(["vorbis","opus","theora"])}play(){this._muted||this._options.audioContext||OGVPlayer.initSharedAudioContext(),this._paused&&(this._startedPlaybackInDocument=document.body.contains(this),this._paused=!1,this._state==A||(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=E,this._isProcessing()||this._pingProcessing()):this._loading?this._log(".play() while loading"):(this._log(".play() before started"),this._stream||this.load()))),this._video&&this._video.paused&&this._video.play()}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}}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}getVideoFrameSink(){return this._frameSink}getCanvas(){return this._canvas}getVideo(){return this._video}pause(){this._paused||(this._nextProcessingTimer&&(clearTimeout(this._nextProcessingTimer),this._nextProcessingTimer=null),this._stopPlayback(),this._prebufferingAudio=!1,this._paused=!0,this._fireEvent("pause"))}stop(){this._stopVideo(),this._paused=!0}fastSeek(e){this._seek(+e,D)}}if((0,_.default)(OGVPlayer,b),OGVPlayer.instanceCount=0,OGVPlayer.styleManager=new function StyleManager(){var e=document.createElement("style");e.type="text/css",e.textContent="ogvjs { display: inline-block; position: relative; -webkit-user-select: none; -webkit-tap-highlight-color: rgba(0,0,0,0); ",document.head.appendChild(e);var t=e.sheet;this.appendRule=function(e,i){var s=[];for(var d in i)i.hasOwnProperty(d)&&s.push(d+":"+i[d]);var h=e+"{"+s.join(";")+"}";t.insertRule(h,t.cssRules.length-1)}},OGVPlayer.supportsObjectFit="string"==typeof document.createElement("canvas").style.objectFit,OGVPlayer.supportsObjectFit&&navigator.userAgent.match(/iPhone|iPad|iPod Touch/)&&(OGVPlayer.supportsObjectFit=!1),OGVPlayer.supportsObjectFit&&navigator.userAgent.match(/Edge/)&&(OGVPlayer.supportsObjectFit=!1),OGVPlayer.supportsObjectFit)OGVPlayer.updatePositionOnResize=function(){};else{OGVPlayer.updatePositionOnResize=function(){function fixup(e,t,i){var s=e.offsetParent||e.parentNode,d=t/i;if(d>s.offsetWidth/s.offsetHeight){var h=s.offsetWidth/d,u=(s.offsetHeight-h)/2;e.style.width="100%",e.style.height=h+"px",e.style.marginLeft=0,e.style.marginRight=0,e.style.marginTop=u+"px",e.style.marginBottom=u+"px"}else{var c=s.offsetHeight*d,l=(s.offsetWidth-c)/2;e.style.width=c+"px",e.style.height="100%",e.style.marginLeft=l+"px",e.style.marginRight=l+"px",e.style.marginTop=0,e.style.marginBottom=0}}function queryOver(e,t){var i=document.querySelectorAll(e);Array.prototype.slice.call(i).forEach(t)}queryOver("ogvjs > canvas",(function(e){fixup(e,e.width,e.height)})),queryOver("ogvjs > img",(function(e){fixup(e,e.naturalWidth,e.naturalHeight)}))};var M=function fullResizeVideo(){y(OGVPlayer.updatePositionOnResize)};window.addEventListener("resize",OGVPlayer.updatePositionOnResize),window.addEventListener("orientationchange",OGVPlayer.updatePositionOnResize),document.addEventListener("fullscreenchange",M),document.addEventListener("mozfullscreenchange",M),document.addEventListener("webkitfullscreenchange",M),document.addEventListener("MSFullscreenChange",M)}var V=OGVPlayer;t.default=V},580:(e,t)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.default=void 0;var i=function OGVProxyClass(e){return class{constructor(t,i,s){for(var d in s=s||{},this.worker=t,this.transferables=function(){var e=new ArrayBuffer(1024),i=new Uint8Array(e);try{return t.postMessage({action:"transferTest",bytes:i},[e]),!e.byteLength}catch(e){return!1}}(),e)e.hasOwnProperty(d)&&(this[d]=e[d]);this.processingQueue=0,Object.defineProperty(this,"processing",{get:function get(){return this.processingQueue>0}}),this.messageCount=0,this.pendingCallbacks={},this.worker.addEventListener("message",(e=>{this.handleMessage(e)})),this.proxy("construct",[i,s],(()=>{}))}proxy(e,t,i){var s=arguments.length>3&&void 0!==arguments[3]?arguments[3]:[];if(!this.worker)throw'Tried to call "'+e+'" method on closed proxy object';var d="callback-"+ ++this.messageCount+"-"+e;i&&(this.pendingCallbacks[d]=i);var h={action:e,callbackId:d,args:t||[]};this.processingQueue++,this.transferables?this.worker.postMessage(h,s):this.worker.postMessage(h)}terminate(){this.worker&&(this.worker.terminate(),this.worker=null,this.processingQueue=0,this.pendingCallbacks={})}handleMessage(e){if(this.processingQueue--,"callback"===e.data.action){var t=e.data,i=t.callbackId,s=t.args,d=this.pendingCallbacks[i];if(t.props)for(var h in t.props)t.props.hasOwnProperty(h)&&(this[h]=t.props[h]);d&&(delete this.pendingCallbacks[i],d.apply(this,s))}}}};t.default=i},168:(e,t)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.default=void 0;var i=class OGVTimeRanges{constructor(e){this._ranges=e,this.length=e.length}start(e){if(e<0||e>this.length||e!==(0|e))throw new RangeError("Invalid index");return this._ranges[e][0]}end(e){if(e<0||e>this.length||e!==(0|e))throw new RangeError("Invalid index");return this._ranges[e][1]}};t.default=i},625:(e,t,i)=>{"use strict";var s=i(318);Object.defineProperty(t,"__esModule",{value:!0}),t.default=void 0;var d=s(i(964));var h=class OGVWrapperCodec{constructor(e){return this.options=e||{},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}flushSafe(e){var t=this.flushIter;return i=>{this.flushIter<=t&&e(i)}}init(e){var t;this.processing=!0,t="video/webm"===this.options.type||"audio/webm"===this.options.type?"OGVDemuxerWebMW":"OGVDemuxerOggW",d.default.loadClass(t,(t=>{t().then((t=>{this.demuxer=t,t.onseek=e=>{this.onseek&&this.onseek(e)},t.init((()=>{this.processing=!1,e()}))}))}))}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)}receiveInput(e,t){this.demuxer.receiveInput(e,t)}process(e){if(this.processing)throw new Error("reentrancy fail on OGVWrapperCodec.process");this.processing=!0;var finish=t=>{this.processing=!1,e(t)},doProcessData=()=>{this.demuxer.process(finish)};this.demuxer.loadedMetadata&&!this.loadedDemuxerMetadata?this.loadAudioCodec((()=>{this.loadVideoCodec((()=>{this.loadedDemuxerMetadata=!0,this.loadedAudioMetadata=!this.audioDecoder,this.loadedVideoMetadata=!this.videoDecoder,this.loadedAllMetadata=this.loadedAudioMetadata&&this.loadedVideoMetadata,finish(!0)}))})):this.loadedDemuxerMetadata&&!this.loadedAudioMetadata?this.audioDecoder.loadedMetadata?(this.loadedAudioMetadata=!0,this.loadedAllMetadata=this.loadedAudioMetadata&&this.loadedVideoMetadata,finish(!0)):this.demuxer.audioReady?this.demuxer.dequeueAudioPacket(((e,t)=>{this.audioBytes+=e.byteLength,this.audioDecoder.processHeader(e,(e=>{finish(!0)}))})):doProcessData():this.loadedAudioMetadata&&!this.loadedVideoMetadata?this.videoDecoder.loadedMetadata?(this.loadedVideoMetadata=!0,this.loadedAllMetadata=this.loadedAudioMetadata&&this.loadedVideoMetadata,finish(!0)):this.demuxer.frameReady?(this.processing=!0,this.demuxer.dequeueVideoPacket((e=>{this.videoBytes+=e.byteLength,this.videoDecoder.processHeader(e,(()=>{finish(!0)}))}))):doProcessData():this.loadedVideoMetadata&&!this.loadedMetadata&&this.loadedAllMetadata?(this.loadedMetadata=!0,finish(!0)):!this.loadedMetadata||this.hasAudio&&!this.demuxer.audioReady||this.hasVideo&&!this.demuxer.frameReady?doProcessData():finish(!0)}decodeFrame(e){var t=this.flushSafe(e),i=this.frameTimestamp,s=this.keyframeTimestamp;this.demuxer.dequeueVideoPacket((e=>{this.videoBytes+=e.byteLength,this.videoDecoder.processFrame(e,(e=>{var d=this.videoDecoder.frameBuffer;d&&(d.timestamp=i,d.keyframeTimestamp=s),t(e)}))}))}decodeAudio(e){var t=this.flushSafe(e);this.demuxer.dequeueAudioPacket(((e,i)=>{this.audioBytes+=e.byteLength,this.audioDecoder.processAudio(e,(e=>{if(i){var s=this.audioDecoder.audioBuffer,d=[];for(var h of s){var u=Math.round(i*this.audioFormat.rate/1e9);u>0?d.push(h.subarray(0,h.length-Math.min(u,h.length))):d.push(h.subarray(Math.min(Math.abs(u),h.length),h.length))}this.audioDecoder.audioBuffer=d}return t(e)}))}))}discardFrame(e){this.demuxer.dequeueVideoPacket((t=>{this.videoBytes+=t.byteLength,e()}))}discardAudio(e){this.demuxer.dequeueAudioPacket(((t,i)=>{this.audioBytes+=t.byteLength,e()}))}flush(e){this.flushIter++,this.demuxer.flush(e)}sync(){this.videoDecoder&&this.videoDecoder.sync()}recycleFrame(e){this.videoDecoder&&this.videoDecoder.recycleFrame(e)}getKeypointOffset(e,t){this.demuxer.getKeypointOffset(e,t)}seekToKeypoint(e,t){this.demuxer.seekToKeypoint(e,this.flushSafe(t))}loadAudioCodec(e){if(this.demuxer.audioCodec){var t={vorbis:"OGVDecoderAudioVorbisW",opus:"OGVDecoderAudioOpusW"}[this.demuxer.audioCodec];this.processing=!0,d.default.loadClass(t,(t=>{var i={};this.demuxer.audioFormat&&(i.audioFormat=this.demuxer.audioFormat),t(i).then((t=>{this.audioDecoder=t,t.init((()=>{this.loadedAudioMetadata=t.loadedMetadata,this.processing=!1,e()}))}))}),{worker:this.options.worker})}else e()}loadVideoCodec(e){if(this.demuxer.videoCodec){var 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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 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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"}),OGVPlayer.updatePositionOnResize(),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 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d=u.audioContext.createMediaStreamDestination();this._audioTrack=d.stream.getAudioTracks()[0],this._mediaStream.addTrack(this._audioTrack),navigator.userAgent.match(/WebKit/)&&(this._video.src=this._mediaStream),this._video.play(),u.output=d}var c=this._audioFeeder=new b.default(u);c.init(this._audioInfo.channels,this._audioInfo.rate),this.onaudiofeedercreated&&this.onaudiofeedercreated(this._audioFeeder),c.bufferThreshold=1,c.volume=this.volume,c.muted=this.muted,c.tempo=this.playbackRate,c.onbufferlow=function(){t._log("onbufferlow"),t._stream&&(t._stream.buffering||t._stream.seeking)||t._pendingAudio||t._pingProcessing()},c.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 h={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&&(h.demuxerTime=this._codec.demuxerCpuTime-this._lastFrameDemuxerCpuTime,h.videoTime+=this._currentVideoCpuTime-this._lastFrameVideoCpuTime,h.audioTime+=this._codec.audioCpuTime-this._lastFrameAudioCpuTime),h.cpuTime+=h.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(h.cpuTime)+" (mux: "+n(h.demuxerTime)+" buf: "+n(h.bufferTime)+" draw: "+n(h.drawingTime)+" proxy: "+n(h.proxyTime)+") vid: "+n(h.videoTime)+" aud: "+n(h.audioTime)),this._fireEventAsync("framecallback",h),(!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),this._video&&(this._canvasStream||(this._canvasStream=this._canvas.captureStream(0),this._videoTrack=this._canvasStream.getVideoTracks()[0],this._mediaStream.addTrack(this._videoTrack),navigator.userAgent.match(/WebKit/)&&(this._video.src=this._mediaStream,this._video.play())),this._videoTrack&&this._videoTrack.requestFrame?this._videoTrack.requestFrame():this._canvasStream&&this._canvasStream.requestFrame&&this._canvasStream.requestFrame())}},{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+tthis._bisectTargetTime?this._seekBisector.left()||(this._log("close enough (left)"),this._seekTargetTime=i,this._continueSeekedPlayback()):i+t/20?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"}),OGVPlayer.updatePositionOnResize();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,h=null,l=0,_=!1,p=0;if(i.hasAudio&&this._audioFeeder?(h=this._audioFeeder.getPlaybackState(),l=this._getPlaybackTime(h),_=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(l),this._prebufferingAudio=!1),h.dropped!=this._droppedAudio&&this._log("dropped "+(h.dropped-this._droppedAudio)),h.delayed!=this._delayedAudio&&this._log("delayed "+(h.delayed-this._delayedAudio)),this._droppedAudio=h.dropped,this._delayedAudio=h.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)):(l=this._getPlaybackTime(),u=this._codec.audioReady&&this._audioEndTimestamp0,c=this._pendingFrame+this._decodedFrames.length=m){for(var g=-1,v=0;v=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-l),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&&l>=T){this._log("skipping late frame at "+this._decodedFrames[0].frameEndTimestamp+" vs "+l+", expect to see keyframe at "+b);for(var k=0;k0&&(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()))),this._video&&this._video.paused&&this._video.play()}},{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 this._video}},{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 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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,h=null,l=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,h=t*i*4,l=0;l{!function(){"use strict";var i=u(487),d=u(826);function WebGLFrameSink(t){var i,u,c=this,h=WebGLFrameSink.contextForCanvas(t);if(null===h)throw new Error("WebGL unavailable");function compileShader(t,i){var u=h.createShader(t);if(h.shaderSource(u,i),h.compileShader(u),!h.getShaderParameter(u,h.COMPILE_STATUS)){var d=h.getShaderInfoLog(u);throw h.deleteShader(u),new Error("GL shader compilation for "+t+" failed: "+d)}return u}var l,_,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){return w[t]||(w[t]=h.createTexture()),w[t]}function uploadTexture(t,i,u,d){var c=createOrReuseTexture(t);if(h.activeTexture(h.TEXTURE0),WebGLFrameSink.stripe){var l=!w[t+"_temp"],_=createOrReuseTexture(t+"_temp");h.bindTexture(h.TEXTURE_2D,_),l?(h.texParameteri(h.TEXTURE_2D,h.TEXTURE_WRAP_S,h.CLAMP_TO_EDGE),h.texParameteri(h.TEXTURE_2D,h.TEXTURE_WRAP_T,h.CLAMP_TO_EDGE),h.texParameteri(h.TEXTURE_2D,h.TEXTURE_MIN_FILTER,h.NEAREST),h.texParameteri(h.TEXTURE_2D,h.TEXTURE_MAG_FILTER,h.NEAREST),h.texImage2D(h.TEXTURE_2D,0,h.RGBA,i/4,u,0,h.RGBA,h.UNSIGNED_BYTE,d)):h.texSubImage2D(h.TEXTURE_2D,0,0,0,i/4,u,h.RGBA,h.UNSIGNED_BYTE,d);var p=w[t+"_stripe"],m=!p;m&&(p=createOrReuseTexture(t+"_stripe")),h.bindTexture(h.TEXTURE_2D,p),m&&(h.texParameteri(h.TEXTURE_2D,h.TEXTURE_WRAP_S,h.CLAMP_TO_EDGE),h.texParameteri(h.TEXTURE_2D,h.TEXTURE_WRAP_T,h.CLAMP_TO_EDGE),h.texParameteri(h.TEXTURE_2D,h.TEXTURE_MIN_FILTER,h.NEAREST),h.texParameteri(h.TEXTURE_2D,h.TEXTURE_MAG_FILTER,h.NEAREST),h.texImage2D(h.TEXTURE_2D,0,h.RGBA,i,1,0,h.RGBA,h.UNSIGNED_BYTE,function buildStripe(t){if(x[t])return x[t];for(var i=t,u=new Uint32Array(i),d=0;d{!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,h=0|i(t.format.width/t.format.chromaWidth),l=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==h&&1==l)for(A=0,R=b,j=0,I=0;I>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>l)*v|0,E=j*y|0,V=0;V>h)],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<{!function(){"use strict";var i=u(487),d=u(926),c=u(895),h={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=h}()}},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 h.default}}),Object.defineProperty(t,"OGVMediaError",{enumerable:!0,get:function get(){return l.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)),h=i(__webpack_require__(964)),l=i(__webpack_require__(759)),_=i(__webpack_require__(278)),p=i(__webpack_require__(869)),m=i(__webpack_require__(168)),g="1.8.4-20210702161914-bd3a07f";t.OGVVersion=g,"object"===("undefined"==typeof window?"undefined":(0,d.default)(window))&&(window.OGVCompat=c.default,window.OGVLoader=h.default,window.OGVMediaError=l.default,window.OGVMediaType=_.default,window.OGVTimeRanges=m.default,window.OGVPlayer=p.default,window.OGVVersion=g)})(),u})()})); \ No newline at end of file diff --git a/media/player/videojs/ogvjs/readme_moodle.txt b/media/player/videojs/ogvjs/readme_moodle.txt new file mode 100644 index 00000000000..ac372b99caa --- /dev/null +++ b/media/player/videojs/ogvjs/readme_moodle.txt @@ -0,0 +1,10 @@ +ogv.js 1.8.4 +-------------- +https://github.com/brion/ogv.js + +Instructions to import ogv.js library into Moodle: + +1. Download the latest release from https://github.com/brion/ogv.js/releases + (do not choose "Source code") +2. copy 'ogv-es2017.js' into 'amd/src/local/ogv/ogv.js'. +3. copy all the wasm and js files into 'ogvjs/' folder. diff --git a/media/player/videojs/ogvloader.php b/media/player/videojs/ogvloader.php new file mode 100644 index 00000000000..170b5fb60c1 --- /dev/null +++ b/media/player/videojs/ogvloader.php @@ -0,0 +1,182 @@ +. + +/** + * This file is serving optimised JS and WASM for ogv.js. + * + * @package media_videojs + * @copyright 2021 Huong Nguyen + * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later + */ + +// Disable moodle specific debug messages and any errors in output, +// comment out when debugging or better look into error log! +define('NO_DEBUG_DISPLAY', true); + +// We need just the values from config.php and minlib.php. +define('ABORT_AFTER_CONFIG', true); +require_once('../../../config.php'); // This stops immediately at the beginning of lib/setup.php. +require_once($CFG->dirroot . '/lib/jslib.php'); +require_once($CFG->dirroot . '/lib/wasmlib.php'); + +$slashargument = min_get_slash_argument(); +if (!$slashargument) { + // The above call to min_get_slash_argument should always work. + die('Invalid request'); +} + +$slashargument = ltrim($slashargument, '/'); +if (substr_count($slashargument, '/') < 1) { + header('HTTP/1.0 404 not found'); + die('Slash argument must contain both a revision and a file path'); +} + +// Get all the library files (js and wasm) of the OGV. +$basepath = $CFG->dirroot . '/media/player/videojs/ogvjs/'; +$jsfiles = []; +$files = glob("{$basepath}*.{js,wasm}", GLOB_BRACE); +foreach ($files as $file) { + $jsfiles[] = basename($file); +} + +// Split into revision and module name. +list($rev, $file) = explode('/', $slashargument, 2); +$rev = min_clean_param($rev, 'INT'); +$file = min_clean_param($file, 'SAFEPATH'); + +if (empty($jsfiles) || !in_array($file, $jsfiles)) { + // We can't find the requested file. + header('HTTP/1.0 404 not found'); + exit(0); +} + +// Check if the requesting file is Javascript or Web Assembly. +$iswasm = media_videojs_ogvloader_is_wasm_file($file); + +// Use the caching only for meaningful revision numbers which prevents future cache poisoning. +if ($rev > 0 and $rev < (time() + 60 * 60)) { + // We are lazy loading a single file - so include the filename in the etag. + $etag = sha1($rev . '/' . $file); + $candidate = $CFG->localcachedir . '/ogvloader/' . $etag; + + if (file_exists($candidate)) { + // Cache exist. + if (!empty($_SERVER['HTTP_IF_NONE_MATCH']) || !empty($_SERVER['HTTP_IF_MODIFIED_SINCE'])) { + // We do not actually need to verify the etag value because our files + // never change in cache because we increment the rev parameter. + media_videojs_ogvloader_send_unmodified($iswasm, $candidate, $etag); + } + media_videojs_ogvloader_send_cached($iswasm, $candidate, $etag); + exit(0); + } else { + // Cache does not exist. Create one. + $filecontent = file_get_contents($basepath . $file); + if ($filecontent === false) { + error_log('Failed to load the library ' . $file); + $filecontent = "/* Failed to load library file {$file}. */\n"; + } + + $filecontent = media_videojs_ogvloader_add_module_module_name_if_necessary($iswasm, $filecontent); + media_videojs_ogvloader_write_cache_file_content($iswasm, $candidate, $filecontent); + // Verify nothing failed in cache file creation. + clearstatcache(); + if (file_exists($candidate)) { + media_videojs_ogvloader_send_cached($iswasm, $candidate, $etag); + exit(0); + } + } +} + +// If we've made it here then we're in "dev mode" where everything is lazy loaded. +// So all files will be served one at a time. +$filecontent = file_get_contents($basepath . $file); +$filecontent = rtrim($filecontent); +$filecontent = media_videojs_ogvloader_add_module_module_name_if_necessary($iswasm, $filecontent); +media_videojs_ogvloader_send_uncached($iswasm, $filecontent); + +/** + * Check the given file is a Web Assembly file or not + * + * @param string $filename File name to check + * @return bool Whether the file is Web Assembly or not + */ +function media_videojs_ogvloader_is_wasm_file(string $filename): bool { + $ext = pathinfo($filename, PATHINFO_EXTENSION); + return $ext == 'wasm'; +} + +/** + * Add Moodle module name to the Javascript module if necessary + * + * @param bool $iswasm Whether the file is Web Assembly or not + * @param string $content File content + * @return string + */ +function media_videojs_ogvloader_add_module_module_name_if_necessary(bool $iswasm, string $content): string { + if (!$iswasm && preg_match('/define\(\s*(\[|function)/', $content)) { + // If the JavaScript module has been defined without specifying a name then we'll + // add the Moodle module name now. + $replace = 'define(\'media_videojs/video-lazy\', '; + $search = 'define('; + // Replace only the first occurrence. + $content = implode($replace, explode($search, $content, 2)); + } + + return $content; +} + +/** + * Create cache file content + * + * @param bool $iswasm Whether the file is Web Assembly or not + * @param string $candidate Full file path to cache file + * @param string $filecontent File content + */ +function media_videojs_ogvloader_write_cache_file_content(bool $iswasm, string $candidate, string $filecontent): void { + $iswasm ? wasm_write_cache_file_content($candidate, $filecontent) : js_write_cache_file_content($candidate, $filecontent); +} + +/** + * Send file content with as much caching as possible + * + * @param bool $iswasm Whether the file is Web Assembly or not + * @param string $candidate Full file path to cache file + * @param string $etag Etag + */ +function media_videojs_ogvloader_send_cached(bool $iswasm, string $candidate, string $etag): void { + $iswasm ? wasm_send_cached($candidate, $etag, 'ogvloader.php') : js_send_cached($candidate, $etag, 'ogvloader.php'); +} + +/** + * Send file without any caching + * + * @param bool $iswasm Whether the file is Web Assembly or not + * @param string $ilecontent File content + */ +function media_videojs_ogvloader_send_uncached(bool $iswasm, string $ilecontent): void { + $iswasm ? wasm_send_uncached($ilecontent, 'ogvloader.php') : js_send_uncached($ilecontent, 'ogvloader.php'); +} + +/** + * Send the file not modified headers + * + * @param bool $iswasm Whether the file is Web Assembly or not + * @param int $candidate Full file path to cache file + * @param string $etag Etag + */ +function media_videojs_ogvloader_send_unmodified(bool $iswasm, int $candidate, string $etag): void { + $iswasm ? wasm_send_unmodified(filemtime($candidate), $etag) : js_send_unmodified(filemtime($candidate), $etag); +} diff --git a/media/player/videojs/readme_moodle.txt b/media/player/videojs/readme_moodle.txt index 7c3776ee787..24982597f18 100644 --- a/media/player/videojs/readme_moodle.txt +++ b/media/player/videojs/readme_moodle.txt @@ -36,4 +36,29 @@ Import plugins: define(['media_videojs/video-lazy'] 3. Download https://github.com/videojs/video-js-swf/blob/master/dist/video-js.swf - and place it into 'videojs/video-js.swf' \ No newline at end of file + and place it into 'videojs/video-js.swf' + +4. Download the latest release from https://github.com/HuongNV13/videojs-ogvjs/releases + (do not choose "Source code") + +5. Copy videojs-ogvjs.js into 'amd/src/videojs-ogvjs-lazy.js' + In the beginning of the js file: + + Replace + define(['video.js', 'OGVCompat', 'OGVLoader', 'OGVPlayer'] + with + define(['media_videojs/video-lazy', './local/ogv/ogv'] + + Replace + function (videojs, OGVCompat, OGVLoader, OGVPlayer) + with + function (videojs, ogvBase) + + Replace + var OGVCompat__default = /*#__PURE__*/_interopDefaultLegacy(OGVCompat); + var OGVLoader__default = /*#__PURE__*/_interopDefaultLegacy(OGVLoader); + var OGVPlayer__default = /*#__PURE__*/_interopDefaultLegacy(OGVPlayer); + with + var OGVCompat__default = /*#__PURE__*/_interopDefaultLegacy(ogvBase.OGVCompat); + var OGVLoader__default = /*#__PURE__*/_interopDefaultLegacy(ogvBase.OGVLoader); + var OGVPlayer__default = /*#__PURE__*/_interopDefaultLegacy(ogvBase.OGVPlayer); \ No newline at end of file diff --git a/media/player/videojs/thirdpartylibs.xml b/media/player/videojs/thirdpartylibs.xml index 1a9bb61b670..b992e141177 100644 --- a/media/player/videojs/thirdpartylibs.xml +++ b/media/player/videojs/thirdpartylibs.xml @@ -35,4 +35,24 @@ 5.4.2 2.0 + + amd/src/local/ogv/ogv.js + ogv.js + MIT + 1.8.4 + + + + ogvjs + ogv.js support files + MIT + 1.8.4 + + + amd/src/videojs-ogvjs-lazy.js + ogv.js Tech plugin for Video.JS + MIT + 0.1.2 + +