unknown
8 years ago
14 changed files with 364 additions and 315 deletions
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24AudioDecoder.h
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149FlvClient.cpp
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121MonaClient.cpp
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4NetStream.h
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68aacDecoder/make.py
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12buildFlv.py
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BINbuildFlv.pyc
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20js/FlvClient.js
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140js/FlvMain.js
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17js/MonaClient.js
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112js/MonaMain.js
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4js/index - 副本.html
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1libfdk-aac
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7make.py
20
js/FlvClient.js
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mergeInto(LibraryManager.library, { |
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init: function() { |
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var fc = window["FlvClient"] = Module["FlvClient"]; |
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window.AudioContext = window.AudioContext || window.webkitAudioContext; |
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var context = new window.AudioContext(); |
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if (/(iPhone|iPad|iPod|iOS|Safari)/i.test(navigator.userAgent)) { |
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function _unlock() { |
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context.resume(); |
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var source = context.createBufferSource(); |
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source.buffer = context.createBuffer(1, 1, 22050); |
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source.connect(context.destination); |
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if (source.noteOn) |
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source.noteOn(0); |
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else |
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source.start(0); |
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} |
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document.addEventListener("mousedown", _unlock, true); |
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document.addEventListener("touchend", _unlock, true); |
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} |
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|
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fc.prototype.checkVideoBuffer = function(t) { |
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return setTimeout(this.decodeVideoBuffer.bind(this), t); |
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}; |
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fc.prototype.onNetStatus = function(info) { |
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|
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}; |
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fc.prototype.initAudio = function(frameCount, samplerate, channels) { |
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var isPlaying = false; |
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var audioBuffers = []; |
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var allFrameCount = frameCount * channels; |
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var audioBufferTime = frameCount * 1000 / samplerate; |
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//var AudioContext = window.AudioContext || window.webkitAudioContext || window.mozAudioContext || window.msAudioContext;
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//var audioCtx = this.audioContext;//new AudioContext();
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if (!context) return false; |
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var setCurrentAudioData; |
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var resampled = samplerate < 22050; |
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var audioBuffer = resampled ? context.createBuffer(channels, frameCount << 1, samplerate << 1) : context.createBuffer(channels, frameCount, samplerate); |
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var outputPtr = this._initAudio(frameCount, channels); |
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var audioOutputArray = HEAP16.subarray(outputPtr, outputPtr + allFrameCount); |
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var playNextBuffer = function() { |
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isPlaying = false; |
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if (audioBuffers.length) { |
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playAudio(audioBuffers.shift()); |
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} |
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if (audioBuffers.length > 1) audioBuffers.shift(); |
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//console.log(audioBuffers.length)
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}; |
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var copyAudioOutputArray = resampled ? function(target) { |
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for (var i = 0; i < allFrameCount; i++) { |
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var j = i << 1; |
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target[j] = target[j + 1] = audioOutputArray[i] / 32768; |
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} |
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} : function(target) { |
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for (var i = 0; i < allFrameCount; i++) { |
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target[i] = audioOutputArray[i] / 32768; |
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} |
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}; |
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var copyToCtxBuffer = channels > 1 ? function(fromBuffer) { |
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for (var channel = 0; channel < channels; channel++) { |
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var nowBuffering = audioBuffer.getChannelData(channel); |
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if (fromBuffer) { |
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for (var i = 0; i < frameCount; i++) { |
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nowBuffering[i] = fromBuffer[i * (channel + 1)]; |
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} |
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} else { |
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for (var i = 0; i < frameCount; i++) { |
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nowBuffering[i] = audioOutputArray[i * (channel + 1)] / 32768; |
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} |
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} |
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} |
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} : function(fromBuffer) { |
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var nowBuffering = audioBuffer.getChannelData(0); |
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if (fromBuffer) nowBuffering.set(fromBuffer); |
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else copyAudioOutputArray(nowBuffering); |
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}; |
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var playAudio = function(fromBuffer) { |
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if (isPlaying) { |
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var buffer = new Float32Array(resampled ? allFrameCount * 2 : allFrameCount); |
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copyAudioOutputArray(buffer); |
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audioBuffers.push(buffer); |
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return; |
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} |
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isPlaying = true; |
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copyToCtxBuffer(fromBuffer); |
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var source = context.createBufferSource(); |
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source.buffer = audioBuffer; |
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source.connect(context.destination); |
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source.onended = playNextBuffer; |
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//setTimeout(playNextBuffer, audioBufferTime-audioBuffers.length*200);
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source.start(); |
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}; |
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this.playAudio = playAudio; |
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}; |
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fc.prototype.play = function(url, webGLCanvas) { |
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var canvas = webGLCanvas.canvasElement; |
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this.setVideoSize = function(w, h, dataPtr) { |
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canvas.width = w; |
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canvas.height = h; |
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if (webGLCanvas.isWebGL()) { |
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this.draw = function() { |
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var y = HEAPU32[dataPtr]; |
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var u = HEAPU32[dataPtr + 1]; |
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var v = HEAPU32[dataPtr + 2]; |
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var outputArray = [HEAPU8.subarray(y, y + w * h), HEAPU8.subarray(u, u + (w * h >> 2)), HEAPU8.subarray(v, v + (w * h >> 2))]; |
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webGLCanvas.drawNextOutputPicture(w, h, null, outputArray); |
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}; |
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} else { |
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var outputArray = HEAPU8.subarray(dataPtr, dataPtr + (w * h << 2)); |
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webGLCanvas.initRGB(w, h); |
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this.draw = function() { |
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webGLCanvas.drawNextOutputPicture(w, h, null, outputArray); |
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}; |
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} |
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}.bind(this); |
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this.getWebGL = function() { |
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return webGLCanvas; |
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}; |
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var _this = this; |
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var ws = new WebSocket(url); |
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ws.onmessage = function(data) { |
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_this.$onWsMessage(data); |
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}; |
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ws.onopen = function() { |
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Module.print("websocket open"); |
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}; |
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ws.binaryType = "arraybuffer"; |
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if (this.onWsError) ws.onerror = this.onWsError; |
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ws.onclose = function() { |
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_this.$close(); |
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}; |
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this.close = function() { |
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ws.close(); |
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}; |
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this.$play(this, webGLCanvas.isWebGL()); |
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}; |
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} |
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}) |
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17
js/MonaClient.js
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mergeInto(LibraryManager.library, { |
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init: function() { |
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var mc = window["MonaClient"] = Module["MonaClient"]; |
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var ns = window["NetStream"] = Module["NetStream"]; |
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ns.prototype.attachCanvas = function(canvas) { |
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var webGLCanvas = new WebGLCanvas(canvas, Module["noWebGL"], {}); |
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this.setVideoSize = function(w, h, dataPtr) { |
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canvas.width = w; |
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canvas.height = h; |
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if (webGLCanvas.isWebGL()) { |
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this.draw = function() { |
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var y = HEAPU32[dataPtr]; |
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var u = HEAPU32[dataPtr + 1]; |
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var v = HEAPU32[dataPtr + 2]; |
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var outputArray = [HEAPU8.subarray(y, y + w * h), HEAPU8.subarray(u, u + (w * h >> 2)), HEAPU8.subarray(v, v + (w * h >> 2))]; |
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webGLCanvas.drawNextOutputPicture(w, h, null, outputArray); |
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}; |
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} else { |
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var outputArray = HEAPU8.subarray(dataPtr, dataPtr + (w * h << 2)); |
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webGLCanvas.initRGB(w, h); |
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this.draw = function() { |
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webGLCanvas.drawNextOutputPicture(w, h, null, outputArray); |
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}; |
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} |
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}.bind(this); |
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|
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this.getWebGL = function() { |
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return webGLCanvas; |
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}; |
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this._attachCanvas(this, webGLCanvas.isWebGL()); |
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}; |
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ns.prototype.checkVideoBuffer = function(t) { return setTimeout(this.decodeVideoBuffer.bind(this), t); }; |
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ns.prototype.onNetStatus = function(info) { |
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}; |
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ns.prototype.initAudio = function(frameCount, samplerate, channels) { |
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var isPlaying = false; |
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var audioBuffers = []; |
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var allFrameCount = frameCount * channels; |
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var audioBufferTime = frameCount * 1000 / samplerate; |
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//var AudioContext = window.AudioContext || window.webkitAudioContext || window.mozAudioContext || window.msAudioContext;
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var audioCtx = this.audioContext; //new AudioContext();
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if (!audioCtx) return false; |
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var setCurrentAudioData; |
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var resampled = samplerate < 22050; |
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var audioBuffer = resampled ? audioCtx.createBuffer(channels, frameCount << 1, samplerate << 1) : audioCtx.createBuffer(channels, frameCount, samplerate); |
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var outputPtr = this._initAudio(this, frameCount, channels); |
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var audioOutputArray = HEAP16.subarray(outputPtr, outputPtr + allFrameCount); |
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var playNextBuffer = function() { |
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isPlaying = false; |
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if (audioBuffers.length) { |
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playAudio(audioBuffers.shift()); |
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} |
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if (audioBuffers.length > 1) audioBuffers.shift(); |
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console.log(audioBuffers.length) |
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}; |
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var copyAudioOutputArray = resampled ? function(target) { |
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for (var i = 0; i < allFrameCount; i++) { |
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var j = i << 1; |
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target[j] = target[j + 1] = audioOutputArray[i] / 32768; |
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} |
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} : function(target) { |
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for (var i = 0; i < allFrameCount; i++) { |
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|
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target[i] = audioOutputArray[i] / 32768; |
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} |
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}; |
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var copyToCtxBuffer = channels > 1 ? function(fromBuffer) { |
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for (var channel = 0; channel < channels; channel++) { |
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var nowBuffering = audioBuffer.getChannelData(channel); |
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if (fromBuffer) { |
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for (var i = 0; i < frameCount; i++) { |
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nowBuffering[i] = fromBuffer[i * (channel + 1)]; |
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} |
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} else { |
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for (var i = 0; i < frameCount; i++) { |
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nowBuffering[i] = audioOutputArray[i * (channel + 1)] / 32768; |
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} |
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} |
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} |
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} : function(fromBuffer) { |
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var nowBuffering = audioBuffer.getChannelData(0); |
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if (fromBuffer) nowBuffering.set(fromBuffer); |
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else copyAudioOutputArray(nowBuffering); |
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}; |
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var playAudio = function(fromBuffer) { |
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if (isPlaying) { |
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var buffer = new Float32Array(resampled ? allFrameCount * 2 : allFrameCount); |
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copyAudioOutputArray(buffer); |
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audioBuffers.push(buffer); |
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return; |
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} |
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isPlaying = true; |
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copyToCtxBuffer(fromBuffer); |
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var source = audioCtx.createBufferSource(); |
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source.buffer = audioBuffer; |
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source.connect(audioCtx.destination); |
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source.onended = playNextBuffer; |
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//setTimeout(playNextBuffer, audioBufferTime-audioBuffers.length*200);
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source.start(); |
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}; |
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this.playAudio = playAudio; |
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}; |
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mc.prototype.connect = function(url, appName, roomName) { |
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var ws = this.$connect(this, url, appName, roomName || ""); |
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this.send = function(ptr, length, output) { |
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var outputArray = HEAPU8.subarray(ptr, ptr + length); |
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ws.send(outputArray); |
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}; |
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}; |
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} |
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}) |
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