/******/ (function(modules) { // webpackBootstrap /******/ // The module cache /******/ var installedModules = {}; /******/ // The require function /******/ function __webpack_require__(moduleId) { /******/ // Check if module is in cache /******/ if(installedModules[moduleId]) /******/ return installedModules[moduleId].exports; /******/ // Create a new module (and put it into the cache) /******/ var module = installedModules[moduleId] = { /******/ exports: {}, /******/ id: moduleId, /******/ loaded: false /******/ }; /******/ // Execute the module function /******/ modules[moduleId].call(module.exports, module, module.exports, __webpack_require__); /******/ // Flag the module as loaded /******/ module.loaded = true; /******/ // Return the exports of the module /******/ return module.exports; /******/ } /******/ // expose the modules object (__webpack_modules__) /******/ __webpack_require__.m = modules; /******/ // expose the module cache /******/ __webpack_require__.c = installedModules; /******/ // __webpack_public_path__ /******/ __webpack_require__.p = ""; /******/ // Load entry module and return exports /******/ return __webpack_require__(0); /******/ }) /************************************************************************/ /******/ ([ /* 0 */ /***/ (function(module, exports, __webpack_require__) { module.exports = __webpack_require__(1); /***/ }), /* 1 */ /***/ (function(module, exports, __webpack_require__) { var OGVWorkerSupport = __webpack_require__(2); var proxy = new OGVWorkerSupport([ 'loadedMetadata', 'videoFormat', 'frameBuffer', 'cpuTime' ], { init: function(args, callback) { this.target.init(callback); }, processHeader: function(args, callback) { this.target.processHeader(args[0], function(ok) { callback([ok]); }); }, processFrame: function(args, callback) { this.target.processFrame(args[0], function(ok) { callback([ok]); }); } }); module.exports = proxy; /***/ }), /* 2 */ /***/ (function(module, exports, __webpack_require__) { var OGVLoader = __webpack_require__(3); /** * Web Worker wrapper for codec fun */ function OGVWorkerSupport(propList, handlers) { var transferables = (function() { var buffer = new ArrayBuffer(1024), bytes = new Uint8Array(buffer); try { postMessage({ action: 'transferTest', bytes: bytes }, [buffer]); if (buffer.byteLength) { // No transferable support return false; } else { return true; } } catch (e) { return false; } })(); var self = this; self.target = null; var sentProps = {}, pendingEvents = []; function copyObject(obj) { var copy = {}; for (var prop in obj) { if (obj.hasOwnProperty(prop)) { copy[prop] = obj[prop]; } } return copy; } function copyAudioBuffer(data) { if (data == null) { return null; } else { // Array of Float32Arrays var copy = []; for (var i = 0; i < data.length; i++) { copy[i] = new Float32Array(data[i]); } return copy; } } function handleEvent(data) { handlers[data.action].call(self, data.args, function(args) { args = args || []; // Collect and send any changed properties... var props = {}, transfers = []; propList.forEach(function(propName) { var propVal = self.target[propName]; if (sentProps[propName] !== propVal) { // Save this value for later reference... sentProps[propName] = propVal; if (propName == 'duration' && isNaN(propVal) && isNaN(sentProps[propName])) { // NaN is not === itself. Nice! // no need to update it here. } else if (propName == 'audioBuffer') { // Don't send the entire emscripten heap! propVal = copyAudioBuffer(propVal); props[propName] = propVal; if (propVal) { for (var i = 0; i < propVal.length; i++) { transfers.push(propVal[i].buffer); } } } else if (propName == 'frameBuffer') { // We already extract ahead of time now, // so transfer the small buffers. props[propName] = propVal; if (propVal) { transfers.push(propVal.y.bytes.buffer); transfers.push(propVal.u.bytes.buffer); transfers.push(propVal.v.bytes.buffer); } } else { props[propName] = propVal; } } }); var out = { action: 'callback', callbackId: data.callbackId, args: args, props: props }; if (transferables) { postMessage(out, transfers); } else { postMessage(out); } }); } handlers.construct = function(args, callback) { var className = args[0], options = args[1]; OGVLoader.loadClass(className, function(classObj) { self.target = new classObj(options); callback(); while (pendingEvents.length) { handleEvent(pendingEvents.shift()); } }); }; addEventListener('message', function workerOnMessage(event) { var data = event.data; if (!data || typeof data !== 'object') { // invalid return; } else if (data.action == 'transferTest') { // ignore } else if (typeof data.action !== 'string' || typeof data.callbackId !== 'string' || typeof data.args !== 'object') { console.log('invalid message data', data); } else if (!(data.action in handlers)) { console.log('invalid message action', data.action); } else if (data.action == 'construct') { // always handle constructor handleEvent(data); } else if (!self.target) { // queue until constructed pendingEvents.push(data); } else { handleEvent(data); } }); } module.exports = OGVWorkerSupport; /***/ }), /* 3 */ /***/ (function(module, exports, __webpack_require__) { var OGVVersion = ("1.4.2-20170425024925-504d7197"); (function() { var global = this; var scriptMap = { OGVDemuxerOgg: 'ogv-demuxer-ogg.js', OGVDemuxerOggW: 'ogv-demuxer-ogg-wasm.js', OGVDemuxerWebM: 'ogv-demuxer-webm.js', OGVDemuxerWebMW: 'ogv-demuxer-webm-wasm.js', OGVDecoderAudioOpus: 'ogv-decoder-audio-opus.js', OGVDecoderAudioOpusW: 'ogv-decoder-audio-opus-wasm.js', OGVDecoderAudioVorbis: 'ogv-decoder-audio-vorbis.js', OGVDecoderAudioVorbisW: 'ogv-decoder-audio-vorbis-wasm.js', OGVDecoderVideoTheora: 'ogv-decoder-video-theora.js', OGVDecoderVideoTheoraW: 'ogv-decoder-video-theora-wasm.js', OGVDecoderVideoVP8: 'ogv-decoder-video-vp8.js', OGVDecoderVideoVP8W: 'ogv-decoder-video-vp8-wasm.js', OGVDecoderVideoVP8MT: 'ogv-decoder-video-vp8-mt.js', OGVDecoderVideoVP9: 'ogv-decoder-video-vp9.js', OGVDecoderVideoVP9W: 'ogv-decoder-video-vp9-wasm.js', OGVDecoderVideoVP9MT: 'ogv-decoder-video-vp9-mt.js' }; // @fixme make this less awful var proxyTypes = { OGVDecoderAudioOpus: 'audio', OGVDecoderAudioOpusW: 'audio', OGVDecoderAudioVorbis: 'audio', OGVDecoderAudioVorbisW: 'audio', OGVDecoderVideoTheora: 'video', OGVDecoderVideoTheoraW: 'video', OGVDecoderVideoVP8: 'video', OGVDecoderVideoVP8W: 'video', OGVDecoderVideoVP9: 'video', OGVDecoderVideoVP9W: 'video' }; var proxyInfo = { audio: { proxy: __webpack_require__(4), worker: 'ogv-worker-audio.js', }, video: { proxy: __webpack_require__(6), worker: 'ogv-worker-video.js' } } function urlForClass(className) { var scriptName = scriptMap[className]; if (scriptName) { return urlForScript(scriptName); } else { throw new Error('asked for URL for unknown class ' + className); } }; function urlForScript(scriptName) { if (scriptName) { var base = OGVLoader.base; if (base === undefined) { base = ''; } else { base += '/'; } return base + scriptName + '?version=' + encodeURIComponent(OGVVersion); } else { throw new Error('asked for URL for unknown script ' + scriptName); } }; var scriptStatus = {}, scriptCallbacks = {}; function loadWebScript(src, callback) { if (scriptStatus[src] == 'done') { callback(); } else if (scriptStatus[src] == 'loading') { scriptCallbacks[src].push(callback); } else { scriptStatus[src] = 'loading'; scriptCallbacks[src] = [callback]; var scriptNode = document.createElement('script'); function done(event) { var callbacks = scriptCallbacks[src]; delete scriptCallbacks[src]; scriptStatus[src] = 'done'; callbacks.forEach(function(cb) { cb(); }); } scriptNode.addEventListener('load', done); scriptNode.addEventListener('error', done); scriptNode.src = src; document.querySelector('head').appendChild(scriptNode); } } function loadWebAssembly(src, callback) { if (!src.match(/-wasm\.js/)) { callback(null); } else { var wasmSrc = src.replace(/-wasm\.js/, '-wasm.wasm'); var xhr = new XMLHttpRequest(); xhr.responseType = 'arraybuffer'; xhr.onload = function() { callback(xhr.response); }; xhr.onerror = function() { callback(null); }; xhr.open('GET', wasmSrc); xhr.send(); } } function defaultBase() { if (typeof global.window === 'object') { // for browser, try to autodetect var scriptNodes = document.querySelectorAll('script'), regex = /^(?:|(.*)\/)ogv(?:-support)?\.js(?:\?|#|$)/, path, matches; for (var i = 0; i < scriptNodes.length; i++) { path = scriptNodes[i].getAttribute('src'); if (path) { matches = path.match(regex); if (matches) { return matches[1]; } } } return undefined; // current dir } else { // for workers, assume current directory // if not a worker, too bad. return undefined; } } var OGVLoader = { base: defaultBase(), loadClass: function(className, callback, options) { options = options || {}; if (options.worker) { this.workerProxy(className, callback); return; } var url = urlForClass(className); loadWebAssembly(url, function(wasmBinary) { function wasmClassWrapper(options) { options = options || {}; if (wasmBinary !== null) { options.wasmBinary = wasmBinary; } return new global[className](options); } if (typeof global[className] === 'function') { // already loaded! callback(wasmClassWrapper); } else if (typeof global.window === 'object') { loadWebScript(url, function() { callback(wasmClassWrapper); }); } else if (typeof global.importScripts === 'function') { // worker has convenient sync importScripts global.importScripts(url); callback(wasmClassWrapper); } }); }, workerProxy: function(className, callback) { var proxyType = proxyTypes[className], info = proxyInfo[proxyType]; if (!info) { throw new Error('Requested worker for class with no proxy: ' + className); } var proxyClass = info.proxy, workerScript = info.worker, codecUrl = urlForScript(scriptMap[className]), workerUrl = urlForScript(workerScript), worker; var construct = function(options) { return new proxyClass(worker, className, options); }; if (workerUrl.match(/^https?:|\/\//i)) { // Can't load workers natively cross-domain, but if CORS // is set up we can fetch the worker stub and the desired // class and load them from a blob. var getCodec, getWorker, codecResponse, workerResponse, codecLoaded = false, workerLoaded = false, blob; function completionCheck() { if ((codecLoaded == true) && (workerLoaded == true)) { try { blob = new Blob([codecResponse + " " + workerResponse], {type: 'application/javascript'}); } catch (e) { // Backwards-compatibility window.BlobBuilder = window.BlobBuilder || window.WebKitBlobBuilder || window.MozBlobBuilder; blob = new BlobBuilder(); blob.append(codecResponse + " " + workerResponse); blob = blob.getBlob(); } // Create the web worker worker = new Worker(URL.createObjectURL(blob)); callback(construct); } } // Load the codec getCodec = new XMLHttpRequest(); getCodec.open("GET", codecUrl, true); getCodec.onreadystatechange = function() { if(getCodec.readyState == 4 && getCodec.status == 200) { codecResponse = getCodec.responseText; // Update the codec response loaded flag codecLoaded = true; completionCheck(); } }; getCodec.send(); // Load the worker getWorker = new XMLHttpRequest(); getWorker.open("GET", workerUrl, true); getWorker.onreadystatechange = function() { if(getWorker.readyState == 4 && getWorker.status == 200) { workerResponse = getWorker.responseText; // Update the worker response loaded flag workerLoaded = true; completionCheck(); } }; getWorker.send(); } else { // Local URL; load it directly for simplicity. worker = new Worker(workerUrl); callback(construct); } } }; module.exports = OGVLoader; })(); /***/ }), /* 4 */ /***/ (function(module, exports, __webpack_require__) { var OGVProxyClass = __webpack_require__(5); var OGVDecoderAudioProxy = OGVProxyClass({ loadedMetadata: false, audioFormat: null, audioBuffer: null, cpuTime: 0 }, { init: function(callback) { this.proxy('init', [], callback); }, processHeader: function(data, callback) { this.proxy('processHeader', [data], callback, [data]); }, processAudio: function(data, callback) { this.proxy('processAudio', [data], callback, [data]); }, close: function() { this.terminate(); } }); module.exports = OGVDecoderAudioProxy; /***/ }), /* 5 */ /***/ (function(module, exports) { /** * Proxy object for web worker interface for codec classes. * * Used by the high-level player interface. * * @author Brion Vibber * @copyright 2015 * @license MIT-style */ function OGVProxyClass(initialProps, methods) { return function(worker, className, options) { options = options || {}; var self = this; var transferables = (function() { var buffer = new ArrayBuffer(1024), bytes = new Uint8Array(buffer); try { worker.postMessage({ action: 'transferTest', bytes: bytes }, [buffer]); if (buffer.byteLength) { // No transferable support return false; } else { return true; } } catch (e) { return false; } })(); // Set up proxied property getters var props = {}; for (var iPropName in initialProps) { if (initialProps.hasOwnProperty(iPropName)) { (function(propName) { props[propName] = initialProps[propName]; Object.defineProperty(self, propName, { get: function getProperty() { return props[propName]; } }); })(iPropName); } } // Current player wants to avoid async confusion. var processingQueue = 0; Object.defineProperty(self, 'processing', { get: function() { return (processingQueue > 0); } }); // Set up proxied methods for (var method in methods) { if (methods.hasOwnProperty(method)) { self[method] = methods[method]; } } // And some infrastructure! var messageCount = 0, pendingCallbacks = {}; this.proxy = function(action, args, callback, transfers) { if (!worker) { throw 'Tried to call "' + action + '" method on closed proxy object'; } var callbackId = 'callback-' + (++messageCount) + '-' + action; if (callback) { pendingCallbacks[callbackId] = callback; } var out = { 'action': action, 'callbackId': callbackId, 'args': args || [] }; processingQueue++; if (transferables) { worker.postMessage(out, transfers || []); } else { worker.postMessage(out); } }; this.terminate = function() { if (worker) { worker.terminate(); worker = null; processingQueue = 0; pendingCallbacks = {}; } }; worker.addEventListener('message', function proxyOnMessage(event) { processingQueue--; if (event.data.action !== 'callback') { // ignore return; } var data = event.data, callbackId = data.callbackId, args = data.args, callback = pendingCallbacks[callbackId]; // Save any updated properties returned to us... if (data.props) { for (var propName in data.props) { if (data.props.hasOwnProperty(propName)) { props[propName] = data.props[propName]; } } } if (callback) { delete pendingCallbacks[callbackId]; callback.apply(this, args); } }); // Tell the proxy to load and initialize the appropriate class self.proxy('construct', [className, options], function() {}); return self; }; } module.exports = OGVProxyClass; /***/ }), /* 6 */ /***/ (function(module, exports, __webpack_require__) { var OGVProxyClass = __webpack_require__(5); var OGVDecoderVideoProxy = OGVProxyClass({ loadedMetadata: false, videoFormat: null, frameBuffer: null, cpuTime: 0 }, { init: function(callback) { this.proxy('init', [], callback); }, processHeader: function(data, callback) { this.proxy('processHeader', [data], callback, [data]); }, processFrame: function(data, callback) { this.proxy('processFrame', [data], callback, [data]); }, close: function() { this.terminate(); } }); module.exports = OGVDecoderVideoProxy; /***/ }) /******/ ]);