From c6fbd05300b23ee64995633b1d987ba0ac10fadb Mon Sep 17 00:00:00 2001 From: Christopher Rudmin Date: Tue, 21 Jul 2020 00:27:07 -0400 Subject: [PATCH] Do not import package.json --- dist-unminified/recorder.js | 13 +------------ dist/recorder.min.js | 2 +- package.json | 2 +- src/recorder.js | 4 +--- 4 files changed, 4 insertions(+), 17 deletions(-) diff --git a/dist-unminified/recorder.js b/dist-unminified/recorder.js index 1dad01f5..470a4602 100644 --- a/dist-unminified/recorder.js +++ b/dist-unminified/recorder.js @@ -107,17 +107,6 @@ eval("var g;\n\n// This works in non-strict mode\ng = (function() {\n\treturn th /***/ }), -/***/ "./package.json": -/*!**********************!*\ - !*** ./package.json ***! - \**********************/ -/*! exports provided: name, version, description, homepage, author, keywords, license, main, files, repository, bugs, scripts, devDependencies, dependencies, default */ -/***/ (function(module) { - -eval("module.exports = JSON.parse(\"{\\\"name\\\":\\\"opus-recorder\\\",\\\"version\\\":\\\"8.0.0\\\",\\\"description\\\":\\\"A library for recording opus encoded audio\\\",\\\"homepage\\\":\\\"https://github.com/chris-rudmin/opus-recorder\\\",\\\"author\\\":\\\"Chris Rudmin\\\",\\\"keywords\\\":[\\\"Ogg\\\",\\\"Opus\\\",\\\"PCM\\\",\\\"Decoder\\\",\\\"Resampler\\\",\\\"Streamer\\\",\\\"Audio\\\",\\\"Microphone\\\",\\\"Recorder\\\",\\\"Wav\\\",\\\"Wave\\\",\\\"WebAssembly\\\"],\\\"license\\\":\\\"MIT\\\",\\\"main\\\":\\\"dist/recorder.min.js\\\",\\\"files\\\":[\\\"dist/\\\"],\\\"repository\\\":{\\\"type\\\":\\\"git\\\",\\\"url\\\":\\\"git://github.com/chris-rudmin/opus-recorder.git\\\"},\\\"bugs\\\":{\\\"url\\\":\\\"https://github.com/chris-rudmin/opus-recorder/issues\\\",\\\"email\\\":\\\"chris.rudmin@gmail.com\\\"},\\\"scripts\\\":{\\\"make\\\":\\\"make\\\",\\\"test\\\":\\\"make test\\\",\\\"webpack\\\":\\\"webpack\\\"},\\\"devDependencies\\\":{\\\"chai\\\":\\\"^4.2.0\\\",\\\"mocha\\\":\\\"^8.0.1\\\",\\\"promise\\\":\\\"^8.1.0\\\",\\\"require-uncached\\\":\\\"^2.0.0\\\",\\\"sinon\\\":\\\"^9.0.2\\\",\\\"sinon-chai\\\":\\\"^3.5.0\\\",\\\"webpack\\\":\\\"^4.43.0\\\",\\\"webpack-cli\\\":\\\"^3.3.12\\\"},\\\"dependencies\\\":{}}\");//# sourceURL=[module]\n//# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJmaWxlIjoiLi9wYWNrYWdlLmpzb24uanMiLCJzb3VyY2VzIjpbXSwibWFwcGluZ3MiOiIiLCJzb3VyY2VSb290IjoiIn0=\n//# sourceURL=webpack-internal:///./package.json\n"); - -/***/ }), - /***/ "./src/recorder.js": /*!*************************!*\ !*** ./src/recorder.js ***! @@ -126,7 +115,7 @@ eval("module.exports = JSON.parse(\"{\\\"name\\\":\\\"opus-recorder\\\",\\\"vers /***/ (function(module, exports, __webpack_require__) { "use strict"; -eval("/* WEBPACK VAR INJECTION */(function(global) {\n\nconst { version } = __webpack_require__(/*! ../package.json */ \"./package.json\");\n\nvar AudioContext = global.AudioContext || global.webkitAudioContext;\n\n\n// Constructor\nvar Recorder = function( config = {} ){\n\n if ( !Recorder.isRecordingSupported() ) {\n throw new Error(\"Recording is not supported in this browser\");\n }\n\n this.state = \"inactive\";\n this.config = Object.assign({\n bufferLength: 4096,\n encoderApplication: 2049,\n encoderFrameSize: 20,\n encoderPath: 'encoderWorker.min.js',\n encoderSampleRate: 48000,\n maxFramesPerPage: 40,\n mediaTrackConstraints: true,\n monitorGain: 0,\n numberOfChannels: 1,\n recordingGain: 1,\n resampleQuality: 3,\n streamPages: false,\n wavBitDepth: 16,\n sourceNode: { context: null },\n }, config );\n\n this.encodedSamplePosition = 0;\n this.initAudioContext();\n this.initialize = this.initWorklet().then(() => this.initEncoder());\n};\n\n\n// Static Methods\nRecorder.isRecordingSupported = function(){\n const getUserMediaSupported = global.navigator && global.navigator.mediaDevices && global.navigator.mediaDevices.getUserMedia;\n return AudioContext && getUserMediaSupported && global.WebAssembly;\n};\n\nRecorder.version = version;\n\n\n// Instance Methods\nRecorder.prototype.clearStream = function(){\n if ( this.stream ){\n\n if ( this.stream.getTracks ) {\n this.stream.getTracks().forEach(track => track.stop());\n }\n\n else {\n this.stream.stop();\n }\n }\n};\n\nRecorder.prototype.close = function() {\n this.monitorGainNode.disconnect();\n this.recordingGainNode.disconnect();\n\n if (this.sourceNode) {\n this.sourceNode.disconnect();\n }\n\n this.clearStream();\n\n if (this.encoder) {\n this.encoderNode.disconnect();\n this.encoder.postMessage({ command: \"close\" });\n }\n\n if ( !this.config.sourceNode.context ){\n return this.audioContext.close();\n }\n\n return Promise.resolve();\n}\n\nRecorder.prototype.encodeBuffers = function( inputBuffer ){\n if ( this.state === \"recording\" ) {\n var buffers = [];\n for ( var i = 0; i < inputBuffer.numberOfChannels; i++ ) {\n buffers[i] = inputBuffer.getChannelData(i);\n }\n\n this.encoder.postMessage({\n command: \"encode\",\n buffers: buffers\n });\n }\n};\n\nRecorder.prototype.initAudioContext = function(){\n this.audioContext = this.config.sourceNode.context ? this.config.sourceNode.context : new AudioContext();\n\n this.monitorGainNode = this.audioContext.createGain();\n this.setMonitorGain( this.config.monitorGain );\n\n this.recordingGainNode = this.audioContext.createGain();\n this.setRecordingGain( this.config.recordingGain );\n};\n\nRecorder.prototype.initEncoder = function() {\n\n if (this.audioContext.audioWorklet) {\n this.encoderNode = new AudioWorkletNode(this.audioContext, 'encoder-worklet', { numberOfOutputs: 0 });\n this.encoder = this.encoderNode.port;\n }\n\n else {\n console.log('audioWorklet support not detected. Falling back to scriptProcessor');\n\n // Skip the first buffer\n this.encodeBuffers = () => delete this.encodeBuffers;\n\n this.encoderNode = this.audioContext.createScriptProcessor( this.config.bufferLength, this.config.numberOfChannels, this.config.numberOfChannels );\n this.encoderNode.onaudioprocess = ({ inputBuffer }) => this.encodeBuffers( inputBuffer );\n this.encoderNode.connect( this.audioContext.destination ); // Requires connection to destination to process audio\n this.encoder = new global.Worker(this.config.encoderPath);\n }\n};\n\nRecorder.prototype.initSourceNode = function(){\n if ( this.config.sourceNode.context ) {\n this.sourceNode = this.config.sourceNode;\n return Promise.resolve();\n }\n\n return global.navigator.mediaDevices.getUserMedia({ audio : this.config.mediaTrackConstraints }).then( stream => {\n this.stream = stream;\n this.sourceNode = this.audioContext.createMediaStreamSource( stream );\n });\n};\n\nRecorder.prototype.initWorker = function(){\n var onPage = (this.config.streamPages ? this.streamPage : this.storePage).bind(this);\n\n this.recordedPages = [];\n this.totalLength = 0;\n\n return new Promise(resolve => {\n var callback = ({ data }) => {\n switch( data['message'] ){\n case 'ready':\n resolve();\n break;\n case 'page':\n this.encodedSamplePosition = data['samplePosition'];\n onPage(data['page']);\n break;\n case 'done':\n this.encoder.removeEventListener( \"message\", callback );\n this.finish();\n break;\n }\n };\n\n this.encoder.addEventListener( \"message\", callback );\n\n // must call start for messagePort messages\n if( this.encoder.start ) {\n this.encoder.start()\n }\n\n // exclude sourceNode\n const {sourceNode, ...config} = this.config;\n\n this.encoder.postMessage( Object.assign({\n command: 'init',\n originalSampleRate: this.audioContext.sampleRate,\n wavSampleRate: this.audioContext.sampleRate\n }, config));\n });\n};\n\nRecorder.prototype.initWorklet = function() {\n if (this.audioContext.audioWorklet) {\n return this.audioContext.audioWorklet.addModule(this.config.encoderPath);\n }\n\n return Promise.resolve();\n}\n\nRecorder.prototype.pause = function( flush ) {\n if ( this.state === \"recording\" ) {\n\n this.state = \"paused\";\n this.recordingGainNode.disconnect();\n\n if ( flush && this.config.streamPages ) {\n return new Promise(resolve => {\n\n var callback = ({ data }) => {\n if ( data[\"message\"] === 'flushed' ) {\n this.encoder.removeEventListener( \"message\", callback );\n this.onpause();\n resolve();\n }\n };\n this.encoder.addEventListener( \"message\", callback );\n\n // must call start for messagePort messages\n if ( this.encoder.start ) {\n this.encoder.start()\n }\n\n this.encoder.postMessage( { command: \"flush\" } );\n });\n }\n this.onpause();\n return Promise.resolve();\n }\n};\n\nRecorder.prototype.resume = function() {\n if ( this.state === \"paused\" ) {\n this.state = \"recording\";\n this.recordingGainNode.connect(this.encoderNode);\n this.onresume();\n }\n};\n\nRecorder.prototype.setRecordingGain = function( gain ){\n this.config.recordingGain = gain;\n\n if ( this.recordingGainNode && this.audioContext ) {\n this.recordingGainNode.gain.setTargetAtTime(gain, this.audioContext.currentTime, 0.01);\n }\n};\n\nRecorder.prototype.setMonitorGain = function( gain ){\n this.config.monitorGain = gain;\n\n if ( this.monitorGainNode && this.audioContext ) {\n this.monitorGainNode.gain.setTargetAtTime(gain, this.audioContext.currentTime, 0.01);\n }\n};\n\nRecorder.prototype.start = function(){\n if ( this.state === \"inactive\" ) {\n this.encodedSamplePosition = 0;\n\n return this.audioContext.resume()\n .then(() => this.initialize)\n .then(() => Promise.all([this.initSourceNode(), this.initWorker()]))\n .then(() => {\n this.state = \"recording\";\n this.encoder.postMessage({ command: 'getHeaderPages' });\n this.sourceNode.connect( this.monitorGainNode );\n this.sourceNode.connect( this.recordingGainNode );\n this.monitorGainNode.connect( this.audioContext.destination );\n this.recordingGainNode.connect( this.encoderNode );\n this.onstart();\n });\n }\n return Promise.resolve();\n};\n\nRecorder.prototype.stop = function(){\n if ( this.state !== \"inactive\" ) {\n this.state = \"inactive\";\n this.recordingGainNode.connect( this.encoderNode );\n this.monitorGainNode.disconnect();\n this.clearStream();\n\n return new Promise(resolve => {\n var callback = ({ data }) => {\n if ( data[\"message\"] === 'done' ) {\n this.encoder.removeEventListener( \"message\", callback );\n resolve();\n }\n };\n\n this.encoder.addEventListener( \"message\", callback );\n\n // must call start for messagePort messages\n if( this.encoder.start ) {\n this.encoder.start()\n }\n\n this.encoder.postMessage({ command: \"done\" });\n });\n }\n return Promise.resolve();\n};\n\nRecorder.prototype.storePage = function( page ) {\n this.recordedPages.push( page );\n this.totalLength += page.length;\n};\n\nRecorder.prototype.streamPage = function( page ) {\n this.ondataavailable( page );\n};\n\nRecorder.prototype.finish = function() {\n if( !this.config.streamPages ) {\n var outputData = new Uint8Array( this.totalLength );\n this.recordedPages.reduce( function( offset, page ){\n outputData.set( page, offset );\n return offset + page.length;\n }, 0);\n\n this.ondataavailable( outputData );\n }\n this.onstop();\n};\n\n\n// Callback Handlers\nRecorder.prototype.ondataavailable = function(){};\nRecorder.prototype.onpause = function(){};\nRecorder.prototype.onresume = function(){};\nRecorder.prototype.onstart = function(){};\nRecorder.prototype.onstop = function(){};\n\n\nmodule.exports = Recorder;\n\n/* WEBPACK VAR INJECTION */}.call(this, __webpack_require__(/*! ./../node_modules/webpack/buildin/global.js */ \"./node_modules/webpack/buildin/global.js\")))//# sourceURL=[module]\n//# sourceMappingURL=data:application/json;charset=utf-8;base64,{"version":3,"file":"./src/recorder.js.js","sources":["webpack://Recorder/./src/recorder.js?056f"],"sourcesContent":["\"use strict\";\n\nconst { version } = require('../package.json');\n\nvar AudioContext = global.AudioContext || global.webkitAudioContext;\n\n\n// Constructor\nvar Recorder = function( config = {} ){\n\n  if ( !Recorder.isRecordingSupported() ) {\n    throw new Error(\"Recording is not supported in this browser\");\n  }\n\n  this.state = \"inactive\";\n  this.config = Object.assign({\n    bufferLength: 4096,\n    encoderApplication: 2049,\n    encoderFrameSize: 20,\n    encoderPath: 'encoderWorker.min.js',\n    encoderSampleRate: 48000,\n    maxFramesPerPage: 40,\n    mediaTrackConstraints: true,\n    monitorGain: 0,\n    numberOfChannels: 1,\n    recordingGain: 1,\n    resampleQuality: 3,\n    streamPages: false,\n    wavBitDepth: 16,\n    sourceNode: { context: null },\n  }, config );\n\n  this.encodedSamplePosition = 0;\n  this.initAudioContext();\n  this.initialize = this.initWorklet().then(() => this.initEncoder());\n};\n\n\n// Static Methods\nRecorder.isRecordingSupported = function(){\n  const getUserMediaSupported = global.navigator && global.navigator.mediaDevices && global.navigator.mediaDevices.getUserMedia;\n  return AudioContext && getUserMediaSupported && global.WebAssembly;\n};\n\nRecorder.version = version;\n\n\n// Instance Methods\nRecorder.prototype.clearStream = function(){\n  if ( this.stream ){\n\n    if ( this.stream.getTracks ) {\n      this.stream.getTracks().forEach(track => track.stop());\n    }\n\n    else {\n      this.stream.stop();\n    }\n  }\n};\n\nRecorder.prototype.close = function() {\n  this.monitorGainNode.disconnect();\n  this.recordingGainNode.disconnect();\n\n  if (this.sourceNode) {\n    this.sourceNode.disconnect();\n  }\n\n  this.clearStream();\n\n  if (this.encoder) {\n    this.encoderNode.disconnect();\n    this.encoder.postMessage({ command: \"close\" });\n  }\n\n  if ( !this.config.sourceNode.context ){\n    return this.audioContext.close();\n  }\n\n  return Promise.resolve();\n}\n\nRecorder.prototype.encodeBuffers = function( inputBuffer ){\n  if ( this.state === \"recording\" ) {\n    var buffers = [];\n    for ( var i = 0; i < inputBuffer.numberOfChannels; i++ ) {\n      buffers[i] = inputBuffer.getChannelData(i);\n    }\n\n    this.encoder.postMessage({\n      command: \"encode\",\n      buffers: buffers\n    });\n  }\n};\n\nRecorder.prototype.initAudioContext = function(){\n  this.audioContext = this.config.sourceNode.context ? this.config.sourceNode.context : new AudioContext();\n\n  this.monitorGainNode = this.audioContext.createGain();\n  this.setMonitorGain( this.config.monitorGain );\n\n  this.recordingGainNode = this.audioContext.createGain();\n  this.setRecordingGain( this.config.recordingGain );\n};\n\nRecorder.prototype.initEncoder = function() {\n\n  if (this.audioContext.audioWorklet) {\n    this.encoderNode = new AudioWorkletNode(this.audioContext, 'encoder-worklet', { numberOfOutputs: 0 });\n    this.encoder = this.encoderNode.port;\n  }\n\n  else {\n    console.log('audioWorklet support not detected. Falling back to scriptProcessor');\n\n    // Skip the first buffer\n    this.encodeBuffers = () => delete this.encodeBuffers;\n\n    this.encoderNode = this.audioContext.createScriptProcessor( this.config.bufferLength, this.config.numberOfChannels, this.config.numberOfChannels );\n    this.encoderNode.onaudioprocess = ({ inputBuffer }) => this.encodeBuffers( inputBuffer );\n    this.encoderNode.connect( this.audioContext.destination ); // Requires connection to destination to process audio\n    this.encoder = new global.Worker(this.config.encoderPath);\n  }\n};\n\nRecorder.prototype.initSourceNode = function(){\n  if ( this.config.sourceNode.context ) {\n    this.sourceNode = this.config.sourceNode;\n    return Promise.resolve();\n  }\n\n  return global.navigator.mediaDevices.getUserMedia({ audio : this.config.mediaTrackConstraints }).then( stream => {\n    this.stream = stream;\n    this.sourceNode = this.audioContext.createMediaStreamSource( stream );\n  });\n};\n\nRecorder.prototype.initWorker = function(){\n  var onPage = (this.config.streamPages ? this.streamPage : this.storePage).bind(this);\n\n  this.recordedPages = [];\n  this.totalLength = 0;\n\n  return new Promise(resolve => {\n    var callback = ({ data }) => {\n      switch( data['message'] ){\n        case 'ready':\n          resolve();\n          break;\n        case 'page':\n          this.encodedSamplePosition = data['samplePosition'];\n          onPage(data['page']);\n          break;\n        case 'done':\n          this.encoder.removeEventListener( \"message\", callback );\n          this.finish();\n          break;\n      }\n    };\n\n    this.encoder.addEventListener( \"message\", callback );\n\n    // must call start for messagePort messages\n    if( this.encoder.start ) {\n      this.encoder.start()\n    }\n\n    // exclude sourceNode\n    const {sourceNode, ...config} = this.config;\n\n    this.encoder.postMessage( Object.assign({\n      command: 'init',\n      originalSampleRate: this.audioContext.sampleRate,\n      wavSampleRate: this.audioContext.sampleRate\n    }, config));\n  });\n};\n\nRecorder.prototype.initWorklet = function() {\n  if (this.audioContext.audioWorklet) {\n    return this.audioContext.audioWorklet.addModule(this.config.encoderPath);\n  }\n\n  return Promise.resolve();\n}\n\nRecorder.prototype.pause = function( flush ) {\n  if ( this.state === \"recording\" ) {\n\n    this.state = \"paused\";\n    this.recordingGainNode.disconnect();\n\n    if ( flush && this.config.streamPages ) {\n      return new Promise(resolve => {\n\n        var callback = ({ data }) => {\n          if ( data[\"message\"] === 'flushed' ) {\n            this.encoder.removeEventListener( \"message\", callback );\n            this.onpause();\n            resolve();\n          }\n        };\n        this.encoder.addEventListener( \"message\", callback );\n\n        // must call start for messagePort messages\n        if ( this.encoder.start ) {\n          this.encoder.start()\n        }\n\n        this.encoder.postMessage( { command: \"flush\" } );\n      });\n    }\n    this.onpause();\n    return Promise.resolve();\n  }\n};\n\nRecorder.prototype.resume = function() {\n  if ( this.state === \"paused\" ) {\n    this.state = \"recording\";\n    this.recordingGainNode.connect(this.encoderNode);\n    this.onresume();\n  }\n};\n\nRecorder.prototype.setRecordingGain = function( gain ){\n  this.config.recordingGain = gain;\n\n  if ( this.recordingGainNode && this.audioContext ) {\n    this.recordingGainNode.gain.setTargetAtTime(gain, this.audioContext.currentTime, 0.01);\n  }\n};\n\nRecorder.prototype.setMonitorGain = function( gain ){\n  this.config.monitorGain = gain;\n\n  if ( this.monitorGainNode && this.audioContext ) {\n    this.monitorGainNode.gain.setTargetAtTime(gain, this.audioContext.currentTime, 0.01);\n  }\n};\n\nRecorder.prototype.start = function(){\n  if ( this.state === \"inactive\" ) {\n    this.encodedSamplePosition = 0;\n\n    return this.audioContext.resume()\n      .then(() => this.initialize)\n      .then(() => Promise.all([this.initSourceNode(), this.initWorker()]))\n      .then(() => {\n        this.state = \"recording\";\n        this.encoder.postMessage({ command: 'getHeaderPages' });\n        this.sourceNode.connect( this.monitorGainNode );\n        this.sourceNode.connect( this.recordingGainNode );\n        this.monitorGainNode.connect( this.audioContext.destination );\n        this.recordingGainNode.connect( this.encoderNode );\n        this.onstart();\n      });\n  }\n  return Promise.resolve();\n};\n\nRecorder.prototype.stop = function(){\n  if ( this.state !== \"inactive\" ) {\n    this.state = \"inactive\";\n    this.recordingGainNode.connect( this.encoderNode );\n    this.monitorGainNode.disconnect();\n    this.clearStream();\n\n    return new Promise(resolve => {\n      var callback = ({ data }) => {\n        if ( data[\"message\"] === 'done' ) {\n          this.encoder.removeEventListener( \"message\", callback );\n          resolve();\n        }\n      };\n\n      this.encoder.addEventListener( \"message\", callback );\n\n      // must call start for messagePort messages\n      if( this.encoder.start ) {\n        this.encoder.start()\n      }\n\n      this.encoder.postMessage({ command: \"done\" });\n    });\n  }\n  return Promise.resolve();\n};\n\nRecorder.prototype.storePage = function( page ) {\n  this.recordedPages.push( page );\n  this.totalLength += page.length;\n};\n\nRecorder.prototype.streamPage = function( page ) {\n  this.ondataavailable( page );\n};\n\nRecorder.prototype.finish = function() {\n  if( !this.config.streamPages ) {\n    var outputData = new Uint8Array( this.totalLength );\n    this.recordedPages.reduce( function( offset, page ){\n      outputData.set( page, offset );\n      return offset + page.length;\n    }, 0);\n\n    this.ondataavailable( outputData );\n  }\n  this.onstop();\n};\n\n\n// Callback 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sourceURL=webpack-internal:///./src/recorder.js\n"); +eval("/* WEBPACK VAR INJECTION */(function(global) {\n\nvar AudioContext = global.AudioContext || global.webkitAudioContext;\n\n\n// Constructor\nvar Recorder = function( config = {} ){\n\n if ( !Recorder.isRecordingSupported() ) {\n throw new Error(\"Recording is not supported in this browser\");\n }\n\n this.state = \"inactive\";\n this.config = Object.assign({\n bufferLength: 4096,\n encoderApplication: 2049,\n encoderFrameSize: 20,\n encoderPath: 'encoderWorker.min.js',\n encoderSampleRate: 48000,\n maxFramesPerPage: 40,\n mediaTrackConstraints: true,\n monitorGain: 0,\n numberOfChannels: 1,\n recordingGain: 1,\n resampleQuality: 3,\n streamPages: false,\n wavBitDepth: 16,\n sourceNode: { context: null },\n }, config );\n\n this.encodedSamplePosition = 0;\n this.initAudioContext();\n this.initialize = this.initWorklet().then(() => this.initEncoder());\n};\n\n\n// Static Methods\nRecorder.isRecordingSupported = function(){\n const getUserMediaSupported = global.navigator && global.navigator.mediaDevices && global.navigator.mediaDevices.getUserMedia;\n return AudioContext && getUserMediaSupported && global.WebAssembly;\n};\n\nRecorder.version = '8.0.1';\n\n\n// Instance Methods\nRecorder.prototype.clearStream = function(){\n if ( this.stream ){\n\n if ( this.stream.getTracks ) {\n this.stream.getTracks().forEach(track => track.stop());\n }\n\n else {\n this.stream.stop();\n }\n }\n};\n\nRecorder.prototype.close = function() {\n this.monitorGainNode.disconnect();\n this.recordingGainNode.disconnect();\n\n if (this.sourceNode) {\n this.sourceNode.disconnect();\n }\n\n this.clearStream();\n\n if (this.encoder) {\n this.encoderNode.disconnect();\n this.encoder.postMessage({ command: \"close\" });\n }\n\n if ( !this.config.sourceNode.context ){\n return this.audioContext.close();\n }\n\n return Promise.resolve();\n}\n\nRecorder.prototype.encodeBuffers = function( inputBuffer ){\n if ( this.state === \"recording\" ) {\n var buffers = [];\n for ( var i = 0; i < inputBuffer.numberOfChannels; i++ ) {\n buffers[i] = inputBuffer.getChannelData(i);\n }\n\n this.encoder.postMessage({\n command: \"encode\",\n buffers: buffers\n });\n }\n};\n\nRecorder.prototype.initAudioContext = function(){\n this.audioContext = this.config.sourceNode.context ? this.config.sourceNode.context : new AudioContext();\n\n this.monitorGainNode = this.audioContext.createGain();\n this.setMonitorGain( this.config.monitorGain );\n\n this.recordingGainNode = this.audioContext.createGain();\n this.setRecordingGain( this.config.recordingGain );\n};\n\nRecorder.prototype.initEncoder = function() {\n\n if (this.audioContext.audioWorklet) {\n this.encoderNode = new AudioWorkletNode(this.audioContext, 'encoder-worklet', { numberOfOutputs: 0 });\n this.encoder = this.encoderNode.port;\n }\n\n else {\n console.log('audioWorklet support not detected. Falling back to scriptProcessor');\n\n // Skip the first buffer\n this.encodeBuffers = () => delete this.encodeBuffers;\n\n this.encoderNode = this.audioContext.createScriptProcessor( this.config.bufferLength, this.config.numberOfChannels, this.config.numberOfChannels );\n this.encoderNode.onaudioprocess = ({ inputBuffer }) => this.encodeBuffers( inputBuffer );\n this.encoderNode.connect( this.audioContext.destination ); // Requires connection to destination to process audio\n this.encoder = new global.Worker(this.config.encoderPath);\n }\n};\n\nRecorder.prototype.initSourceNode = function(){\n if ( this.config.sourceNode.context ) {\n this.sourceNode = this.config.sourceNode;\n return Promise.resolve();\n }\n\n return global.navigator.mediaDevices.getUserMedia({ audio : this.config.mediaTrackConstraints }).then( stream => {\n this.stream = stream;\n this.sourceNode = this.audioContext.createMediaStreamSource( stream );\n });\n};\n\nRecorder.prototype.initWorker = function(){\n var onPage = (this.config.streamPages ? this.streamPage : this.storePage).bind(this);\n\n this.recordedPages = [];\n this.totalLength = 0;\n\n return new Promise(resolve => {\n var callback = ({ data }) => {\n switch( data['message'] ){\n case 'ready':\n resolve();\n break;\n case 'page':\n this.encodedSamplePosition = data['samplePosition'];\n onPage(data['page']);\n break;\n case 'done':\n this.encoder.removeEventListener( \"message\", callback );\n this.finish();\n break;\n }\n };\n\n this.encoder.addEventListener( \"message\", callback );\n\n // must call start for messagePort messages\n if( this.encoder.start ) {\n this.encoder.start()\n }\n\n // exclude sourceNode\n const {sourceNode, ...config} = this.config;\n\n this.encoder.postMessage( Object.assign({\n command: 'init',\n originalSampleRate: this.audioContext.sampleRate,\n wavSampleRate: this.audioContext.sampleRate\n }, config));\n });\n};\n\nRecorder.prototype.initWorklet = function() {\n if (this.audioContext.audioWorklet) {\n return this.audioContext.audioWorklet.addModule(this.config.encoderPath);\n }\n\n return Promise.resolve();\n}\n\nRecorder.prototype.pause = function( flush ) {\n if ( this.state === \"recording\" ) {\n\n this.state = \"paused\";\n this.recordingGainNode.disconnect();\n\n if ( flush && this.config.streamPages ) {\n return new Promise(resolve => {\n\n var callback = ({ data }) => {\n if ( data[\"message\"] === 'flushed' ) {\n this.encoder.removeEventListener( \"message\", callback );\n this.onpause();\n resolve();\n }\n };\n this.encoder.addEventListener( \"message\", callback );\n\n // must call start for messagePort messages\n if ( this.encoder.start ) {\n this.encoder.start()\n }\n\n this.encoder.postMessage( { command: \"flush\" } );\n });\n }\n this.onpause();\n return Promise.resolve();\n }\n};\n\nRecorder.prototype.resume = function() {\n if ( this.state === \"paused\" ) {\n this.state = \"recording\";\n this.recordingGainNode.connect(this.encoderNode);\n this.onresume();\n }\n};\n\nRecorder.prototype.setRecordingGain = function( gain ){\n this.config.recordingGain = gain;\n\n if ( this.recordingGainNode && this.audioContext ) {\n this.recordingGainNode.gain.setTargetAtTime(gain, this.audioContext.currentTime, 0.01);\n }\n};\n\nRecorder.prototype.setMonitorGain = function( gain ){\n this.config.monitorGain = gain;\n\n if ( this.monitorGainNode && this.audioContext ) {\n this.monitorGainNode.gain.setTargetAtTime(gain, this.audioContext.currentTime, 0.01);\n }\n};\n\nRecorder.prototype.start = function(){\n if ( this.state === \"inactive\" ) {\n this.encodedSamplePosition = 0;\n\n return this.audioContext.resume()\n .then(() => this.initialize)\n .then(() => Promise.all([this.initSourceNode(), this.initWorker()]))\n .then(() => {\n this.state = \"recording\";\n this.encoder.postMessage({ command: 'getHeaderPages' });\n this.sourceNode.connect( this.monitorGainNode );\n this.sourceNode.connect( this.recordingGainNode );\n this.monitorGainNode.connect( this.audioContext.destination );\n this.recordingGainNode.connect( this.encoderNode );\n this.onstart();\n });\n }\n return Promise.resolve();\n};\n\nRecorder.prototype.stop = function(){\n if ( this.state !== \"inactive\" ) {\n this.state = \"inactive\";\n\n // macOS and iOS requires the source to remain connected (in case stopped while paused)\n this.recordingGainNode.connect( this.encoderNode ); \n\n this.monitorGainNode.disconnect();\n this.clearStream();\n\n return new Promise(resolve => {\n var callback = ({ data }) => {\n if ( data[\"message\"] === 'done' ) {\n this.encoder.removeEventListener( \"message\", callback );\n resolve();\n }\n };\n\n this.encoder.addEventListener( \"message\", callback );\n\n // must call start for messagePort messages\n if( this.encoder.start ) {\n this.encoder.start()\n }\n\n this.encoder.postMessage({ command: \"done\" });\n });\n }\n return Promise.resolve();\n};\n\nRecorder.prototype.storePage = function( page ) {\n this.recordedPages.push( page );\n this.totalLength += page.length;\n};\n\nRecorder.prototype.streamPage = function( page ) {\n this.ondataavailable( page );\n};\n\nRecorder.prototype.finish = function() {\n if( !this.config.streamPages ) {\n var outputData = new Uint8Array( this.totalLength );\n this.recordedPages.reduce( function( offset, page ){\n outputData.set( page, offset );\n return offset + page.length;\n }, 0);\n\n this.ondataavailable( outputData );\n }\n this.onstop();\n};\n\n\n// Callback Handlers\nRecorder.prototype.ondataavailable = function(){};\nRecorder.prototype.onpause = function(){};\nRecorder.prototype.onresume = function(){};\nRecorder.prototype.onstart = function(){};\nRecorder.prototype.onstop = function(){};\n\n\nmodule.exports = Recorder;\n\n/* WEBPACK VAR INJECTION */}.call(this, __webpack_require__(/*! ./../node_modules/webpack/buildin/global.js */ \"./node_modules/webpack/buildin/global.js\")))//# sourceURL=[module]\n//# sourceMappingURL=data:application/json;charset=utf-8;base64,{"version":3,"file":"./src/recorder.js.js","sources":["webpack://Recorder/./src/recorder.js?056f"],"sourcesContent":["\"use strict\";\n\nvar AudioContext = global.AudioContext || global.webkitAudioContext;\n\n\n// Constructor\nvar Recorder = function( config = {} ){\n\n  if ( !Recorder.isRecordingSupported() ) {\n    throw new Error(\"Recording is not supported in this browser\");\n  }\n\n  this.state = \"inactive\";\n  this.config = Object.assign({\n    bufferLength: 4096,\n    encoderApplication: 2049,\n    encoderFrameSize: 20,\n    encoderPath: 'encoderWorker.min.js',\n    encoderSampleRate: 48000,\n    maxFramesPerPage: 40,\n    mediaTrackConstraints: true,\n    monitorGain: 0,\n    numberOfChannels: 1,\n    recordingGain: 1,\n    resampleQuality: 3,\n    streamPages: false,\n    wavBitDepth: 16,\n    sourceNode: { context: null },\n  }, config );\n\n  this.encodedSamplePosition = 0;\n  this.initAudioContext();\n  this.initialize = this.initWorklet().then(() => this.initEncoder());\n};\n\n\n// Static Methods\nRecorder.isRecordingSupported = function(){\n  const getUserMediaSupported = global.navigator && global.navigator.mediaDevices && global.navigator.mediaDevices.getUserMedia;\n  return AudioContext && getUserMediaSupported && global.WebAssembly;\n};\n\nRecorder.version = '8.0.1';\n\n\n// Instance Methods\nRecorder.prototype.clearStream = function(){\n  if ( this.stream ){\n\n    if ( this.stream.getTracks ) {\n      this.stream.getTracks().forEach(track => track.stop());\n    }\n\n    else {\n      this.stream.stop();\n    }\n  }\n};\n\nRecorder.prototype.close = function() {\n  this.monitorGainNode.disconnect();\n  this.recordingGainNode.disconnect();\n\n  if (this.sourceNode) {\n    this.sourceNode.disconnect();\n  }\n\n  this.clearStream();\n\n  if (this.encoder) {\n    this.encoderNode.disconnect();\n    this.encoder.postMessage({ command: \"close\" });\n  }\n\n  if ( !this.config.sourceNode.context ){\n    return this.audioContext.close();\n  }\n\n  return Promise.resolve();\n}\n\nRecorder.prototype.encodeBuffers = function( inputBuffer ){\n  if ( this.state === \"recording\" ) {\n    var buffers = [];\n    for ( var i = 0; i < inputBuffer.numberOfChannels; i++ ) {\n      buffers[i] = inputBuffer.getChannelData(i);\n    }\n\n    this.encoder.postMessage({\n      command: \"encode\",\n      buffers: buffers\n    });\n  }\n};\n\nRecorder.prototype.initAudioContext = function(){\n  this.audioContext = this.config.sourceNode.context ? this.config.sourceNode.context : new AudioContext();\n\n  this.monitorGainNode = this.audioContext.createGain();\n  this.setMonitorGain( this.config.monitorGain );\n\n  this.recordingGainNode = this.audioContext.createGain();\n  this.setRecordingGain( this.config.recordingGain );\n};\n\nRecorder.prototype.initEncoder = function() {\n\n  if (this.audioContext.audioWorklet) {\n    this.encoderNode = new AudioWorkletNode(this.audioContext, 'encoder-worklet', { numberOfOutputs: 0 });\n    this.encoder = this.encoderNode.port;\n  }\n\n  else {\n    console.log('audioWorklet support not detected. Falling back to scriptProcessor');\n\n    // Skip the first buffer\n    this.encodeBuffers = () => delete this.encodeBuffers;\n\n    this.encoderNode = this.audioContext.createScriptProcessor( this.config.bufferLength, this.config.numberOfChannels, this.config.numberOfChannels );\n    this.encoderNode.onaudioprocess = ({ inputBuffer }) => this.encodeBuffers( inputBuffer );\n    this.encoderNode.connect( this.audioContext.destination ); // Requires connection to destination to process audio\n    this.encoder = new global.Worker(this.config.encoderPath);\n  }\n};\n\nRecorder.prototype.initSourceNode = function(){\n  if ( this.config.sourceNode.context ) {\n    this.sourceNode = this.config.sourceNode;\n    return Promise.resolve();\n  }\n\n  return global.navigator.mediaDevices.getUserMedia({ audio : this.config.mediaTrackConstraints }).then( stream => {\n    this.stream = stream;\n    this.sourceNode = this.audioContext.createMediaStreamSource( stream );\n  });\n};\n\nRecorder.prototype.initWorker = function(){\n  var onPage = (this.config.streamPages ? this.streamPage : this.storePage).bind(this);\n\n  this.recordedPages = [];\n  this.totalLength = 0;\n\n  return new Promise(resolve => {\n    var callback = ({ data }) => {\n      switch( data['message'] ){\n        case 'ready':\n          resolve();\n          break;\n        case 'page':\n          this.encodedSamplePosition = data['samplePosition'];\n          onPage(data['page']);\n          break;\n        case 'done':\n          this.encoder.removeEventListener( \"message\", callback );\n          this.finish();\n          break;\n      }\n    };\n\n    this.encoder.addEventListener( \"message\", callback );\n\n    // must call start for messagePort messages\n    if( this.encoder.start ) {\n      this.encoder.start()\n    }\n\n    // exclude sourceNode\n    const {sourceNode, ...config} = this.config;\n\n    this.encoder.postMessage( Object.assign({\n      command: 'init',\n      originalSampleRate: this.audioContext.sampleRate,\n      wavSampleRate: this.audioContext.sampleRate\n    }, config));\n  });\n};\n\nRecorder.prototype.initWorklet = function() {\n  if (this.audioContext.audioWorklet) {\n    return this.audioContext.audioWorklet.addModule(this.config.encoderPath);\n  }\n\n  return Promise.resolve();\n}\n\nRecorder.prototype.pause = function( flush ) {\n  if ( this.state === \"recording\" ) {\n\n    this.state = \"paused\";\n    this.recordingGainNode.disconnect();\n\n    if ( flush && this.config.streamPages ) {\n      return new Promise(resolve => {\n\n        var callback = ({ data }) => {\n          if ( data[\"message\"] === 'flushed' ) {\n            this.encoder.removeEventListener( \"message\", callback );\n            this.onpause();\n            resolve();\n          }\n        };\n        this.encoder.addEventListener( \"message\", callback );\n\n        // must call start for messagePort messages\n        if ( this.encoder.start ) {\n          this.encoder.start()\n        }\n\n        this.encoder.postMessage( { command: \"flush\" } );\n      });\n    }\n    this.onpause();\n    return Promise.resolve();\n  }\n};\n\nRecorder.prototype.resume = function() {\n  if ( this.state === \"paused\" ) {\n    this.state = \"recording\";\n    this.recordingGainNode.connect(this.encoderNode);\n    this.onresume();\n  }\n};\n\nRecorder.prototype.setRecordingGain = function( gain ){\n  this.config.recordingGain = gain;\n\n  if ( this.recordingGainNode && this.audioContext ) {\n    this.recordingGainNode.gain.setTargetAtTime(gain, this.audioContext.currentTime, 0.01);\n  }\n};\n\nRecorder.prototype.setMonitorGain = function( gain ){\n  this.config.monitorGain = gain;\n\n  if ( this.monitorGainNode && this.audioContext ) {\n    this.monitorGainNode.gain.setTargetAtTime(gain, this.audioContext.currentTime, 0.01);\n  }\n};\n\nRecorder.prototype.start = function(){\n  if ( this.state === \"inactive\" ) {\n    this.encodedSamplePosition = 0;\n\n    return this.audioContext.resume()\n      .then(() => this.initialize)\n      .then(() => Promise.all([this.initSourceNode(), this.initWorker()]))\n      .then(() => {\n        this.state = \"recording\";\n        this.encoder.postMessage({ command: 'getHeaderPages' });\n        this.sourceNode.connect( this.monitorGainNode );\n        this.sourceNode.connect( this.recordingGainNode );\n        this.monitorGainNode.connect( this.audioContext.destination );\n        this.recordingGainNode.connect( this.encoderNode );\n        this.onstart();\n      });\n  }\n  return Promise.resolve();\n};\n\nRecorder.prototype.stop = function(){\n  if ( this.state !== \"inactive\" ) {\n    this.state = \"inactive\";\n\n    // macOS and iOS requires the source to remain connected (in case stopped while paused)\n    this.recordingGainNode.connect( this.encoderNode ); \n\n    this.monitorGainNode.disconnect();\n    this.clearStream();\n\n    return new Promise(resolve => {\n      var callback = ({ data }) => {\n        if ( data[\"message\"] === 'done' ) {\n          this.encoder.removeEventListener( \"message\", callback );\n          resolve();\n        }\n      };\n\n      this.encoder.addEventListener( \"message\", callback );\n\n      // must call start for messagePort messages\n      if( this.encoder.start ) {\n        this.encoder.start()\n      }\n\n      this.encoder.postMessage({ command: \"done\" });\n    });\n  }\n  return Promise.resolve();\n};\n\nRecorder.prototype.storePage = function( page ) {\n  this.recordedPages.push( page );\n  this.totalLength += page.length;\n};\n\nRecorder.prototype.streamPage = function( page ) {\n  this.ondataavailable( page );\n};\n\nRecorder.prototype.finish = function() {\n  if( !this.config.streamPages ) {\n    var outputData = new Uint8Array( this.totalLength );\n    this.recordedPages.reduce( function( offset, page ){\n      outputData.set( page, offset );\n      return offset + page.length;\n    }, 0);\n\n    this.ondataavailable( outputData );\n  }\n  this.onstop();\n};\n\n\n// Callback Handlers\nRecorder.prototype.ondataavailable = function(){};\nRecorder.prototype.onpause = function(){};\nRecorder.prototype.onresume = function(){};\nRecorder.prototype.onstart = function(){};\nRecorder.prototype.onstop = function(){};\n\n\nmodule.exports = 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o&&e&&t.WebAssembly},i.version="8.0.1",i.prototype.clearStream=function(){this.stream&&(this.stream.getTracks?this.stream.getTracks().forEach(e=>e.stop()):this.stream.stop())},i.prototype.close=function(){return this.monitorGainNode.disconnect(),this.recordingGainNode.disconnect(),this.sourceNode&&this.sourceNode.disconnect(),this.clearStream(),this.encoder&&(this.encoderNode.disconnect(),this.encoder.postMessage({command:"close"})),this.config.sourceNode.context?Promise.resolve():this.audioContext.close()},i.prototype.encodeBuffers=function(e){if("recording"===this.state){for(var t=[],o=0;odelete this.encodeBuffers,this.encoderNode=this.audioContext.createScriptProcessor(this.config.bufferLength,this.config.numberOfChannels,this.config.numberOfChannels),this.encoderNode.onaudioprocess=({inputBuffer:e})=>this.encodeBuffers(e),this.encoderNode.connect(this.audioContext.destination),this.encoder=new t.Worker(this.config.encoderPath))},i.prototype.initSourceNode=function(){return 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diff --git a/package.json b/package.json index 20873ce0..45354b1c 100644 --- a/package.json +++ b/package.json @@ -1,6 +1,6 @@ { "name": "opus-recorder", - "version": "8.0.0", + "version": "8.0.1", "description": "A library for recording opus encoded audio", "homepage": "https://github.com/chris-rudmin/opus-recorder", "author": "Chris Rudmin", diff --git a/src/recorder.js b/src/recorder.js index 6b9ce125..77e1382a 100755 --- a/src/recorder.js +++ b/src/recorder.js @@ -1,7 +1,5 @@ "use strict"; -const { version } = require('../package.json'); - var AudioContext = global.AudioContext || global.webkitAudioContext; @@ -42,7 +40,7 @@ Recorder.isRecordingSupported = function(){ return AudioContext && getUserMediaSupported && global.WebAssembly; }; -Recorder.version = version; +Recorder.version = '8.0.1'; // Instance Methods