17 lines
77 KiB
JavaScript
17 lines
77 KiB
JavaScript
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'use strict';
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// Last time updated: 2021-03-09 3:20:23 AM UTC
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// ________________
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// RecordRTC v5.6.2
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// Open-Sourced: https://github.com/muaz-khan/RecordRTC
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// --------------------------------------------------
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// Muaz Khan - www.MuazKhan.com
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// MIT License - www.WebRTC-Experiment.com/licence
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// --------------------------------------------------
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"use strict";function RecordRTC(mediaStream,config){function startRecording(config2){return config.disableLogs||console.log("RecordRTC version: ",self.version),config2&&(config=new RecordRTCConfiguration(mediaStream,config2)),config.disableLogs||console.log("started recording "+config.type+" stream."),mediaRecorder?(mediaRecorder.clearRecordedData(),mediaRecorder.record(),setState("recording"),self.recordingDuration&&handleRecordingDuration(),self):(initRecorder(function(){self.recordingDuration&&handleRecordingDuration()}),self)}function initRecorder(initCallback){initCallback&&(config.initCallback=function(){initCallback(),initCallback=config.initCallback=null});var Recorder=new GetRecorderType(mediaStream,config);mediaRecorder=new Recorder(mediaStream,config),mediaRecorder.record(),setState("recording"),config.disableLogs||console.log("Initialized recorderType:",mediaRecorder.constructor.name,"for output-type:",config.type)}function stopRecording(callback){function _callback(__blob){if(!mediaRecorder)return void("function"==typeof callback.call?callback.call(self,""):callback(""));Object.keys(mediaRecorder).forEach(function(key){"function"!=typeof mediaRecorder[key]&&(self[key]=mediaRecorder[key])});var blob=mediaRecorder.blob;if(!blob){if(!__blob)throw"Recording failed.";mediaRecorder.blob=blob=__blob}if(blob&&!config.disableLogs&&console.log(blob.type,"->",bytesToSize(blob.size)),callback){var url;try{url=URL.createObjectURL(blob)}catch(e){}"function"==typeof callback.call?callback.call(self,url):callback(url)}config.autoWriteToDisk&&getDataURL(function(dataURL){var parameter={};parameter[config.type+"Blob"]=dataURL,DiskStorage.Store(parameter)})}return callback=callback||function(){},mediaRecorder?"paused"===self.state?(self.resumeRecording(),void setTimeout(function(){stopRecording(callback)},1)):("recording"===self.state||config.disableLogs||console.warn('Recording state should be: "recording", however current state is: ',self.state),config.disableLogs||console.log("Stopped recording "+config.type+" stream."),"gif"!==config.type?mediaRecorder.stop(_callback):(mediaRecorder.stop(),_callback()),void setState("stopped")):void warningLog()}function pauseRecording(){return mediaRecorder?"recording"!==self.state?void(config.disableLogs||console.warn("Unable to pause the recording. Recording state: ",self.state)):(setState("paused"),mediaRecorder.pause(),void(config.disableLogs||console.log("Paused recording."))):void warningLog()}function resumeRecording(){return mediaRecorder?"paused"!==self.state?void(config.disableLogs||console.warn("Unable to resume the recording. Recording state: ",self.state)):(setState("recording"),mediaRecorder.resume(),void(config.disableLogs||console.log("Resumed recording."))):void warningLog()}function readFile(_blob){postMessage((new FileReaderSync).readAsDataURL(_blob))}function getDataURL(callback,_mediaRecorder){function processInWebWorker(_function){try{var blob=URL.createObjectURL(new Blob([_function.toString(),"this.onmessage = function (eee) {"+_function.name+"(eee.data);}"],{type:"application/javascript"})),worker=new Worker(blob);return URL.revokeObjectURL(blob),worker}catch(e){}}if(!callback)throw"Pass a callback function over getDataURL.";var blob=_mediaRecorder?_mediaRecorder.blob:(mediaRecorder||{}).blob;if(!blob)return config.disableLogs||console.warn("Blob encoder did not finish its job yet."),void setTimeout(function(){getDataURL(callback,_mediaRecorder)},1e3);if("undefined"==typeof Worker||navigator.mozGetUserMedia){var reader=new FileReader;reader.readAsDataURL(blob),reader.onload=function(event){callback(event.target.result)}}else{var webWorker=processInWebWorker(readFile);webWorker.onmessage=function(event){callback(event.data)},webWorker.postMessage(blob)}}function handleRecordingDuration(counter){if(counter=counter||0,"paused"===self.state)return void setTimeout(function(){handleRecordingDuration(counter)},1e3);if("stopped"!==self.state){if(counter>=self.recordingDuration)return void stopRecording(self.onRecordingStopped);counter+=1e3,setTimeout(function(){handleRec
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config.leftChannel===!0&&(numberOfAudioChannels=1),1===config.numberOfAudioChannels&&(numberOfAudioChannels=1),(!numberOfAudioChannels||numberOfAudioChannels<1)&&(numberOfAudioChannels=2),config.disableLogs||console.log("StereoAudioRecorder is set to record number of channels: "+numberOfAudioChannels),"undefined"==typeof config.checkForInactiveTracks&&(config.checkForInactiveTracks=!0),this.record=function(){if(isMediaStreamActive()===!1)throw"Please make sure MediaStream is active.";resetVariables(),isAudioProcessStarted=isPaused=!1,recording=!0,"undefined"!=typeof config.timeSlice&&looper()},this.stop=function(callback){callback=callback||function(){},recording=!1,mergeLeftRightBuffers({desiredSampRate:desiredSampRate,sampleRate:sampleRate,numberOfAudioChannels:numberOfAudioChannels,internalInterleavedLength:recordingLength,leftBuffers:leftchannel,rightBuffers:1===numberOfAudioChannels?[]:rightchannel,noWorker:config.noWorker},function(buffer,view){self.blob=new Blob([view],{type:"audio/wav"}),self.buffer=new ArrayBuffer(view.buffer.byteLength),self.view=view,self.sampleRate=desiredSampRate||sampleRate,self.bufferSize=bufferSize,self.length=recordingLength,isAudioProcessStarted=!1,callback&&callback(self.blob)})},"undefined"==typeof RecordRTC.Storage&&(RecordRTC.Storage={AudioContextConstructor:null,AudioContext:window.AudioContext||window.webkitAudioContext}),RecordRTC.Storage.AudioContextConstructor&&"closed"!==RecordRTC.Storage.AudioContextConstructor.state||(RecordRTC.Storage.AudioContextConstructor=new RecordRTC.Storage.AudioContext);var context=RecordRTC.Storage.AudioContextConstructor,audioInput=context.createMediaStreamSource(mediaStream),legalBufferValues=[0,256,512,1024,2048,4096,8192,16384],bufferSize="undefined"==typeof config.bufferSize?4096:config.bufferSize;if(legalBufferValues.indexOf(bufferSize)===-1&&(config.disableLogs||console.log("Legal values for buffer-size are "+JSON.stringify(legalBufferValues,null,"\t"))),context.createJavaScriptNode)jsAudioNode=context.createJavaScriptNode(bufferSize,numberOfAudioChannels,numberOfAudioChannels);else{if(!context.createScriptProcessor)throw"WebAudio API has no support on this browser.";jsAudioNode=context.createScriptProcessor(bufferSize,numberOfAudioChannels,numberOfAudioChannels)}audioInput.connect(jsAudioNode),config.bufferSize||(bufferSize=jsAudioNode.bufferSize);var sampleRate="undefined"!=typeof config.sampleRate?config.sampleRate:context.sampleRate||44100;(sampleRate<22050||sampleRate>96e3)&&(config.disableLogs||console.log("sample-rate must be under range 22050 and 96000.")),config.disableLogs||config.desiredSampRate&&console.log("Desired sample-rate: "+config.desiredSampRate);var isPaused=!1;this.pause=function(){isPaused=!0},this.resume=function(){if(isMediaStreamActive()===!1)throw"Please make sure MediaStream is active.";return recording?void(isPaused=!1):(config.disableLogs||console.log("Seems recording has been restarted."),void this.record())},this.clearRecordedData=function(){config.checkForInactiveTracks=!1,recording&&this.stop(clearRecordedDataCB),clearRecordedDataCB()},this.name="StereoAudioRecorder",this.toString=function(){return this.name};var isAudioProcessStarted=!1;jsAudioNode.onaudioprocess=onAudioProcessDataAvailable,context.createMediaStreamDestination?jsAudioNode.connect(context.createMediaStreamDestination()):jsAudioNode.connect(context.destination),this.leftchannel=leftchannel,this.rightchannel=rightchannel,this.numberOfAudioChannels=numberOfAudioChannels,this.desiredSampRate=desiredSampRate,this.sampleRate=sampleRate,self.recordingLength=recordingLength;var intervalsBasedBuffers={left:[],right:[],recordingLength:0}}function CanvasRecorder(htmlElement,config){function clearRecordedDataCB(){whammy.frames=[],isRecording=!1,isPausedRecording=!1}function cloneCanvas(){var newCanvas=document.createElement("canvas"),context=newCanvas.getContext("2d");return newCanvas.width=htmlElement.width,newCanvas.height=htmlElement.height,context.drawImage(htmlElement,0,0),newCanvas}function drawCanvasFrame(){if(isPausedRecording)return lastTime=(n
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return RecordRTC}),RecordRTC.getFromDisk=function(type,callback){if(!callback)throw"callback is mandatory.";console.log("Getting recorded "+("all"===type?"blobs":type+" blob ")+" from disk!"),DiskStorage.Fetch(function(dataURL,_type){"all"!==type&&_type===type+"Blob"&&callback&&callback(dataURL),"all"===type&&callback&&callback(dataURL,_type.replace("Blob",""))})},RecordRTC.writeToDisk=function(options){console.log("Writing recorded blob(s) to disk!"),options=options||{},options.audio&&options.video&&options.gif?options.audio.getDataURL(function(audioDataURL){options.video.getDataURL(function(videoDataURL){options.gif.getDataURL(function(gifDataURL){DiskStorage.Store({audioBlob:audioDataURL,videoBlob:videoDataURL,gifBlob:gifDataURL})})})}):options.audio&&options.video?options.audio.getDataURL(function(audioDataURL){options.video.getDataURL(function(videoDataURL){DiskStorage.Store({audioBlob:audioDataURL,videoBlob:videoDataURL})})}):options.audio&&options.gif?options.audio.getDataURL(function(audioDataURL){options.gif.getDataURL(function(gifDataURL){DiskStorage.Store({audioBlob:audioDataURL,gifBlob:gifDataURL})})}):options.video&&options.gif?options.video.getDataURL(function(videoDataURL){options.gif.getDataURL(function(gifDataURL){DiskStorage.Store({videoBlob:videoDataURL,gifBlob:gifDataURL})})}):options.audio?options.audio.getDataURL(function(audioDataURL){DiskStorage.Store({audioBlob:audioDataURL})}):options.video?options.video.getDataURL(function(videoDataURL){DiskStorage.Store({videoBlob:videoDataURL})}):options.gif&&options.gif.getDataURL(function(gifDataURL){DiskStorage.Store({gifBlob:gifDataURL})})},MRecordRTC.getFromDisk=RecordRTC.getFromDisk,MRecordRTC.writeToDisk=RecordRTC.writeToDisk,"undefined"!=typeof RecordRTC&&(RecordRTC.MRecordRTC=MRecordRTC);var browserFakeUserAgent="Fake/5.0 (FakeOS) AppleWebKit/123 (KHTML, like Gecko) Fake/12.3.4567.89 Fake/123.45";!function(that){that&&"undefined"==typeof window&&"undefined"!=typeof global&&(global.navigator={userAgent:browserFakeUserAgent,getUserMedia:function(){}},global.console||(global.console={}),"undefined"!=typeof global.console.log&&"undefined"!=typeof global.console.error||(global.console.error=global.console.log=global.console.log||function(){console.log(arguments)}),"undefined"==typeof document&&(that.document={documentElement:{appendChild:function(){return""}}},document.createElement=document.captureStream=document.mozCaptureStream=function(){var obj={getContext:function(){return obj},play:function(){},pause:function(){},drawImage:function(){},toDataURL:function(){return""},style:{}};return obj},that.HTMLVideoElement=function(){}),"undefined"==typeof location&&(that.location={protocol:"file:",href:"",hash:""}),"undefined"==typeof screen&&(that.screen={width:0,height:0}),"undefined"==typeof URL&&(that.URL={createObjectURL:function(){return""},revokeObjectURL:function(){return""}}),that.window=global)}("undefined"!=typeof global?global:null);var requestAnimationFrame=window.requestAnimationFrame;if("undefined"==typeof requestAnimationFrame)if("undefined"!=typeof webkitRequestAnimationFrame)requestAnimationFrame=webkitRequestAnimationFrame;else if("undefined"!=typeof mozRequestAnimationFrame)requestAnimationFrame=mozRequestAnimationFrame;else if("undefined"!=typeof msRequestAnimationFrame)requestAnimationFrame=msRequestAnimationFrame;else if("undefined"==typeof requestAnimationFrame){var lastTime=0;requestAnimationFrame=function(callback,element){var currTime=(new Date).getTime(),timeToCall=Math.max(0,16-(currTime-lastTime)),id=setTimeout(function(){callback(currTime+timeToCall)},timeToCall);return lastTime=currTime+timeToCall,id}}var cancelAnimationFrame=window.cancelAnimationFrame;"undefined"==typeof cancelAnimationFrame&&("undefined"!=typeof webkitCancelAnimationFrame?cancelAnimationFrame=webkitCancelAnimationFrame:"undefined"!=typeof mozCancelAnimationFrame?cancelAnimationFrame=mozCancelAnimationFrame:"undefined"!=typeof msCancelAnimationFrame?cancelAnimationFrame=msCancelAnimationFrame:"undefined"==typeof cancelAnimationFrame&&(cancelAnimationFrame=func
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