recordrtc - npm Package Compare versions

Comparing version 5.0.9 to 5.1.0

package.json

 {
   "name": "recordrtc",
   "preferGlobal": false,
-  "version": "5.0.9",
+  "version": "5.1.0",
   "author": {
@@ -6,0 +6,0 @@ "name": "Muaz Khan",

README.md

@@ -56,2 +56,6 @@ # [RecordRTC](https://github.com/muaz-khan/RecordRTC): [WebRTC](https://www.webrtc-experiment.com/) audio/video recording
 npm install recordrtc
+
+# you can use with "require" (browserify/nodejs)
+var RecordRTC = require('recordrtc');
+var recorder = RecordRTC(mediaStream, { type: 'audio'});
 ```
@@ -58,0 +62,0 @@

RecordRTC.min.js

@@ -1,1 +0,2 @@
-"use strict";function RecordRTC(mediaStream,config){function startRecording(){config.disableLogs||console.debug("started recording "+config.type+" stream.");var Recorder=isChrome?window.StereoRecorder:window.MediaStreamRecorder;return"video"===config.type&&isChrome&&(Recorder=window.WhammyRecorder),"gif"===config.type&&(Recorder=window.GifRecorder),"canvas"===config.type&&(Recorder=window.CanvasRecorder),config.recorderType&&(Recorder=config.recorderType),mediaRecorder=new Recorder(mediaStream),mediaRecorder=mergeProps(mediaRecorder,config),mediaRecorder.onAudioProcessStarted=function(){config.onAudioProcessStarted&&config.onAudioProcessStarted()},mediaRecorder.onGifPreview=function(gif){config.onGifPreview&&config.onGifPreview(gif)},mediaRecorder.record(),self}function stopRecording(callback){function _callback(){for(var item in mediaRecorder)self&&(self[item]=mediaRecorder[item]),recordRTC&&(recordRTC[item]=mediaRecorder[item]);var blob=mediaRecorder.blob;if(callback){var url=URL.createObjectURL(blob);callback(url)}blob&&!config.disableLogs&&console.debug(blob.type,"->",bytesToSize(blob.size)),config.autoWriteToDisk&&getDataURL(function(dataURL){var parameter={};parameter[config.type+"Blob"]=dataURL,DiskStorage.Store(parameter)})}if(!mediaRecorder)return console.warn(WARNING);var recordRTC=this;config.disableLogs||console.warn("Stopped recording "+config.type+" stream."),"gif"!==config.type?mediaRecorder.stop(_callback):(mediaRecorder.stop(),_callback())}function pauseRecording(){return mediaRecorder?void(mediaRecorder.pause?mediaRecorder.pause():config.disableLogs||console.warn('This recording library is having no "pause" method.')):console.warn(WARNING)}function resumeRecording(){return mediaRecorder?void(mediaRecorder.resume?mediaRecorder.resume():config.disableLogs||console.warn('This recording library is having no "resume" method.')):console.warn(WARNING)}function getDataURL(callback,_mediaRecorder){function processInWebWorker(_function){var blob=URL.createObjectURL(new Blob([_function.toString(),"this.onmessage =  function (e) {"+_function.name+"(e.data);}"],{type:"application/javascript"})),worker=new Worker(blob);return URL.revokeObjectURL(blob),worker}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 yet finished its job."),void setTimeout(function(){getDataURL(callback,_mediaRecorder)},1e3);if(window.Worker){var webWorker=processInWebWorker(function(_blob){postMessage((new FileReaderSync).readAsDataURL(_blob))});webWorker.onmessage=function(event){callback(event.data)},webWorker.postMessage(blob)}else{var reader=new FileReader;reader.readAsDataURL(blob),reader.onload=function(event){callback(event.target.result)}}}if(config=config||{},!mediaStream)throw"MediaStream is mandatory.";config.type||(config.type="audio");var mediaRecorder,self=this,WARNING='It seems that "startRecording" is not invoked for '+config.type+" recorder.",returnObject={startRecording:startRecording,stopRecording:stopRecording,pauseRecording:pauseRecording,resumeRecording:resumeRecording,getBlob:function(){return mediaRecorder?mediaRecorder.blob:console.warn(WARNING)},getDataURL:getDataURL,toURL:function(){return mediaRecorder?URL.createObjectURL(mediaRecorder.blob):console.warn(WARNING)},save:function(fileName){if(!mediaRecorder){var that=this;return setTimeout(function(){that.save(fileName)},2e3),console.warn(WARNING)}var hyperlink=document.createElement("a");hyperlink.href=URL.createObjectURL(mediaRecorder.blob),hyperlink.target="_blank",hyperlink.download=(fileName||Math.round(9999999999*Math.random())[phone])+"."+mediaRecorder.blob.type.split("/")[1];var evt=new MouseEvent("click",{view:window,bubbles:!0,cancelable:!0});hyperlink.dispatchEvent(evt),(window.URL||window.webkitURL).revokeObjectURL(hyperlink.href)},getFromDisk:function(callback){return mediaRecorder?void RecordRTC.getFromDisk(config.type,callback):console.warn(WARNING)},setAdvertisementArray:function(arrayOfWebPImages){this.advertisement=[];for(var length=arrayOfWebPImages.length,i=0;length>i;i++)this.advertisement.push({duration:i,image:arrayOfWebPImages[i]})},blob:null,bufferSize:0,sampleRate:0,buffer:null,view:null};if(!this)return returnObject;for(var prop in returnObject)this[prop]=returnObject[prop];return returnObject}function MRecordRTC(mediaStream){this.addStream=function(_mediaStream){_mediaStream&&(mediaStream=_mediaStream)},this.mediaType={audio:!0,video:!0},this.startRecording=function(){!isChrome&&mediaStream&&mediaStream.getAudioTracks&&mediaStream.getAudioTracks().length&&mediaStream.getVideoTracks().length&&(this.mediaType.audio=!1),this.mediaType.audio&&(this.audioRecorder=new RecordRTC(mediaStream,{type:"audio",bufferSize:this.bufferSize,sampleRate:this.sampleRate}),this.audioRecorder.startRecording()),this.mediaType.video&&(this.videoRecorder=new RecordRTC(mediaStream,{type:"video",video:this.video,canvas:this.canvas}),this.videoRecorder.startRecording()),this.mediaType.gif&&(this.gifRecorder=new RecordRTC(mediaStream,{type:"gif",frameRate:this.frameRate||200,quality:this.quality||10}),this.gifRecorder.startRecording())},this.stopRecording=function(callback){callback=callback||function(){},this.audioRecorder&&this.audioRecorder.stopRecording(function(blobURL){callback(blobURL,"audio")}),this.videoRecorder&&this.videoRecorder.stopRecording(function(blobURL){callback(blobURL,"video")}),this.gifRecorder&&this.gifRecorder.stopRecording(function(blobURL){callback(blobURL,"gif")})},this.getBlob=function(callback){var output={};this.audioRecorder&&(output.audio=this.audioRecorder.getBlob()),this.videoRecorder&&(output.video=this.videoRecorder.getBlob()),this.gifRecorder&&(output.gif=this.gifRecorder.getBlob()),callback&&callback(output)},this.getDataURL=function(callback){function getDataURL(blob,callback00){if(window.Worker){var webWorker=processInWebWorker(function(_blob){postMessage((new FileReaderSync).readAsDataURL(_blob))});webWorker.onmessage=function(event){callback00(event.data)},webWorker.postMessage(blob)}else{var reader=new FileReader;reader.readAsDataURL(blob),reader.onload=function(event){callback00(event.target.result)}}}function processInWebWorker(_function){var blob=URL.createObjectURL(new Blob([_function.toString(),"this.onmessage =  function (e) {"+_function.name+"(e.data);}"],{type:"application/javascript"})),worker=new Worker(blob);return URL.revokeObjectURL(blob),worker}this.getBlob(function(blob){getDataURL(blob.audio,function(_audioDataURL){getDataURL(blob.video,function(_videoDataURL){callback({audio:_audioDataURL,video:_videoDataURL})})})})},this.writeToDisk=function(){RecordRTC.writeToDisk({audio:this.audioRecorder,video:this.videoRecorder,gif:this.gifRecorder})},this.save=function(args){args=args||{audio:!0,video:!0,gif:!0},args.audio&&this.audioRecorder&&this.audioRecorder.save("string"==typeof args.audio?args.audio:""),args.video&&this.videoRecorder&&this.videoRecorder.save("string"==typeof args.video?args.video:""),args.gif&&this.gifRecorder&&this.gifRecorder.save("string"==typeof args.gif?args.gif:"")}}function mergeProps(mergein,mergeto){mergeto=reformatProps(mergeto);for(var t in mergeto)"function"!=typeof mergeto[t]&&(mergein[t]=mergeto[t]);return mergein}function reformatProps(obj){var output={};for(var o in obj)if(-1!==o.indexOf("-")){var splitted=o.split("-"),name=splitted[0]+splitted[1].split("")[0].toUpperCase()+splitted[1].substr(1);output[name]=obj[o]}else output[o]=obj[o];return output}function bytesToSize(bytes){var k=1e3,sizes=["Bytes","KB","MB","GB","TB"];if(0===bytes)return"0 Bytes";var i=parseInt(Math.floor(Math.log(bytes)/Math.log(k)),10);return(bytes/Math.pow(k,i)).toPrecision(3)+" "+sizes[i]}function MediaStreamRecorder(mediaStream){var self=this;if(self.mimeType&&"video/webm"!==self.mimeType&&mediaStream.getVideoTracks&&mediaStream.getVideoTracks().length){var context=new AudioContext,mediaStreamSource=context.createMediaStreamSource(mediaStream),destination=context.createMediaStreamDestination();mediaStreamSource.connect(destination),mediaStream=destination.stream}var dataAvailable=!1;this.record=function(){mediaRecorder=new window.MediaRecorder(mediaStream),mediaRecorder.ondataavailable=function(e){if(!dataAvailable){if(!e.data.size)return void(self.disableLogs||console.warn("Recording of",e.data.type,"failed."));dataAvailable=!0,self.blob=new Blob([e.data],{type:e.data.type||self.mimeType||"audio/ogg"}),self.callback&&self.callback()}},mediaRecorder.onerror=function(error){self.disableLogs||console.warn(error),mediaRecorder.stop(),self.record(0)},mediaRecorder.start(0),self.onAudioProcessStarted&&self.onAudioProcessStarted()},this.stop=function(callback){mediaRecorder&&(this.callback=callback,"recording"===mediaRecorder.state&&mediaRecorder.stop())},this.pause=function(){mediaRecorder&&"recording"===mediaRecorder.state&&(mediaRecorder.pause(),this.disableLogs||console.debug("Paused recording."))},this.resume=function(){mediaRecorder&&"paused"===mediaRecorder.state&&(mediaRecorder.resume(),this.disableLogs||console.debug("Resumed recording."))};var mediaRecorder}function StereoRecorder(mediaStream){var self=this;this.record=function(){mediaRecorder=new StereoAudioRecorder(mediaStream,this),mediaRecorder.onAudioProcessStarted=function(){self.onAudioProcessStarted&&self.onAudioProcessStarted()},mediaRecorder.record()},this.stop=function(callback){mediaRecorder&&mediaRecorder.stop(function(){for(var item in mediaRecorder)self[item]=mediaRecorder[item];callback&&callback()})},this.pause=function(){mediaRecorder&&mediaRecorder.pause()},this.resume=function(){mediaRecorder&&mediaRecorder.resume()};var mediaRecorder}function StereoAudioRecorder(mediaStream,config){function mergeLeftRightBuffers(config,callback){function mergeAudioBuffers(config){function mergeBuffers(channelBuffer,rLength){for(var result=new Float64Array(rLength),offset=0,lng=channelBuffer.length,i=0;lng>i;i++){var buffer=channelBuffer[i];result.set(buffer,offset),offset+=buffer.length}return result}function interleave(leftChannel,rightChannel){for(var length=leftChannel.length+rightChannel.length,result=new Float64Array(length),inputIndex=0,index=0;length>index;)result[index++]=leftChannel[inputIndex],result[index++]=rightChannel[inputIndex],inputIndex++;return result}function writeUTFBytes(view,offset,string){for(var lng=string.length,i=0;lng>i;i++)view.setUint8(offset+i,string.charCodeAt(i))}var leftBuffers=config.leftBuffers,rightBuffers=config.rightBuffers,sampleRate=config.sampleRate;leftBuffers=mergeBuffers(leftBuffers[0],leftBuffers[1]),rightBuffers=mergeBuffers(rightBuffers[0],rightBuffers[1]);var interleaved=interleave(leftBuffers,rightBuffers),interleavedLength=interleaved.length,resultingBufferLength=44+2*interleavedLength,buffer=new ArrayBuffer(resultingBufferLength),view=new DataView(buffer);writeUTFBytes(view,0,"RIFF");var blockAlign=4;view.setUint32(blockAlign,44+2*interleavedLength,!0),writeUTFBytes(view,8,"WAVE"),writeUTFBytes(view,12,"fmt "),view.setUint32(16,16,!0),view.setUint16(20,1,!0),view.setUint16(22,2,!0),view.setUint32(24,sampleRate,!0),view.setUint32(28,sampleRate*blockAlign,!0),view.setUint16(32,blockAlign,!0),view.setUint16(34,16,!0),writeUTFBytes(view,36,"data"),view.setUint32(40,2*interleavedLength,!0);for(var leftChannel,offset=44,i=0;interleavedLength>i;i++,offset+=2){var size=Math.max(-1,Math.min(1,interleaved[i])),currentChannel=0>size?32768*size:32767*size;config.leftChannel?(currentChannel!==leftChannel&&view.setInt16(offset,currentChannel,!0),leftChannel=currentChannel):view.setInt16(offset,currentChannel,!0)}postMessage({buffer:buffer,view:view})}var webWorker=processInWebWorker(mergeAudioBuffers);webWorker.onmessage=function(event){callback(event.data.buffer,event.data.view)},webWorker.postMessage(config)}function processInWebWorker(_function){var blob=URL.createObjectURL(new Blob([_function.toString(),"this.onmessage =  function (e) {"+_function.name+"(e.data);}"],{type:"application/javascript"})),worker=new Worker(blob);return URL.revokeObjectURL(blob),worker}if(!mediaStream.getAudioTracks().length)throw"Your stream has no audio tracks.";var self=this,leftchannel=[],rightchannel=[],recording=!1,recordingLength=0;this.record=function(){leftchannel.length=rightchannel.length=0,recordingLength=0,recording=!0},this.stop=function(callback){recording=!1,audioInput.disconnect(),mergeLeftRightBuffers({sampleRate:sampleRate,leftChannel:config.leftChannel,leftBuffers:[leftchannel,recordingLength],rightBuffers:[rightchannel,recordingLength]},function(buffer,view){self.blob=new Blob([view],{type:"audio/wav"}),self.buffer=new ArrayBuffer(view),self.view=view,self.sampleRate=sampleRate,self.bufferSize=bufferSize,self.length=recordingLength,callback&&callback(),isAudioProcessStarted=!1})},Storage.AudioContextConstructor||(Storage.AudioContextConstructor=new Storage.AudioContext);var context=Storage.AudioContextConstructor,audioInput=context.createMediaStreamSource(mediaStream),legalBufferValues=[0,256,512,1024,2048,4096,8192,16384],bufferSize="undefined"==typeof config.bufferSize?4096:config.bufferSize;-1===legalBufferValues.indexOf(bufferSize)&&(config.disableLogs||console.warn("Legal values for buffer-size are "+JSON.stringify(legalBufferValues,null,"	")));var sampleRate="undefined"!=typeof config.sampleRate?config.sampleRate:context.sampleRate||44100;if((22050>sampleRate||sampleRate>96e3)&&(config.disableLogs||console.warn("sample-rate must be under range 22050 and 96000.")),context.createJavaScriptNode)__stereoAudioRecorderJavacriptNode=context.createJavaScriptNode(bufferSize,2,2);else{if(!context.createScriptProcessor)throw"WebAudio API has no support on this browser.";__stereoAudioRecorderJavacriptNode=context.createScriptProcessor(bufferSize,2,2)}audioInput.connect(__stereoAudioRecorderJavacriptNode),bufferSize=__stereoAudioRecorderJavacriptNode.bufferSize,config.disableLogs||(console.log("sample-rate",sampleRate),console.log("buffer-size",bufferSize));var isPaused=!1;this.pause=function(){isPaused=!0,config.disableLogs||console.debug("Paused recording.")},this.resume=function(){isPaused=!1,config.disableLogs||console.debug("Resumed recording.")};var isAudioProcessStarted=!1;__stereoAudioRecorderJavacriptNode.onaudioprocess=function(e){if(!isPaused){if(mediaStream.ended)return void(__stereoAudioRecorderJavacriptNode.onaudioprocess=function(){});if(!recording)return void audioInput.disconnect();isAudioProcessStarted||(isAudioProcessStarted=!0,self.onAudioProcessStarted&&self.onAudioProcessStarted());var left=e.inputBuffer.getChannelData(0),right=e.inputBuffer.getChannelData(1);leftchannel.push(new Float32Array(left)),rightchannel.push(new Float32Array(right)),recordingLength+=bufferSize}},__stereoAudioRecorderJavacriptNode.connect(context.destination)}function CanvasRecorder(htmlElement){function drawCanvasFrame(){return isPausedRecording?(lastTime=(new Date).getTime(),setTimeout(drawCanvasFrame,100)):void window.html2canvas(htmlElement,{onrendered:function(canvas){var duration=(new Date).getTime()-lastTime;return duration?(lastTime=(new Date).getTime(),whammy.frames.push({duration:duration,image:canvas.toDataURL("image/webp")}),void(isRecording&&requestAnimationFrame(drawCanvasFrame))):drawCanvasFrame()}})}if(!window.html2canvas)throw"Please link: //cdn.webrtc-experiment.com/screenshot.js";var isRecording;this.record=function(){isRecording=!0,whammy.frames=[],drawCanvasFrame()},this.stop=function(callback){isRecording=!1;var that=this;whammy.compile(function(blob){that.blob=blob,that.blob.forEach&&(that.blob=new Blob([],{type:"video/webm"})),callback&&callback(that.blob)})};var isPausedRecording=!1;this.pause=function(){isPausedRecording=!0,this.disableLogs||console.debug("Paused recording.")},this.resume=function(){isPausedRecording=!1,this.disableLogs||console.debug("Resumed recording.")};var lastTime=(new Date).getTime(),whammy=new Whammy.Video(100)}function WhammyRecorder(mediaStream){function drawFrames(){var duration=(new Date).getTime()-lastTime;return duration?isPausedRecording?(lastTime=(new Date).getTime(),setTimeout(drawFrames,100)):(lastTime=(new Date).getTime(),video.paused&&video.play(),context.drawImage(video,0,0,canvas.width,canvas.height),whammy.frames.push({duration:duration,image:canvas.toDataURL("image/webp")}),void(isStopDrawing||setTimeout(drawFrames,10))):setTimeout(drawFrames,10)}function dropBlackFrames(_frames,_framesToCheck,_pixTolerance,_frameTolerance){var localCanvas=document.createElement("canvas");localCanvas.width=canvas.width,localCanvas.height=canvas.height;for(var context2d=localCanvas.getContext("2d"),resultFrames=[],checkUntilNotBlack=-1===_framesToCheck,endCheckFrame=_framesToCheck&&_framesToCheck>0&&_framesToCheck<=_frames.length?_framesToCheck:_frames.length,sampleColor={r:0,g:0,b:0},maxColorDifference=Math.sqrt(Math.pow(255,2)+Math.pow(255,2)+Math.pow(255,2)),pixTolerance=_pixTolerance&&_pixTolerance>=0&&1>=_pixTolerance?_pixTolerance:0,frameTolerance=_frameTolerance&&_frameTolerance>=0&&1>=_frameTolerance?_frameTolerance:0,doNotCheckNext=!1,f=0;endCheckFrame>f;f++){var matchPixCount,endPixCheck,maxPixCount;if(!doNotCheckNext){var image=new Image;image.src=_frames[f].image,context2d.drawImage(image,0,0,canvas.width,canvas.height);var imageData=context2d.getImageData(0,0,canvas.width,canvas.height);matchPixCount=0,endPixCheck=imageData.data.length,maxPixCount=imageData.data.length/4;for(var pix=0;endPixCheck>pix;pix+=4){var currentColor={r:imageData.data[pix],g:imageData.data[pix+1],b:imageData.data[pix+2]},colorDifference=Math.sqrt(Math.pow(currentColor.r-sampleColor.r,2)+Math.pow(currentColor.g-sampleColor.g,2)+Math.pow(currentColor.b-sampleColor.b,2));maxColorDifference*pixTolerance>=colorDifference&&matchPixCount++}}!doNotCheckNext&&maxPixCount*frameTolerance>=maxPixCount-matchPixCount||(checkUntilNotBlack&&(doNotCheckNext=!0),resultFrames.push(_frames[f]))}return resultFrames=resultFrames.concat(_frames.slice(endCheckFrame)),resultFrames.length<=0&&resultFrames.push(_frames[_frames.length-1]),resultFrames}this.record=function(){this.width||(this.width=320),this.height||(this.height=240),this.video||(this.video={width:this.width,height:this.height}),this.canvas||(this.canvas={width:this.width,height:this.height}),canvas.width=this.canvas.width,canvas.height=this.canvas.height,context=canvas.getContext("2d"),this.video&&this.video instanceof HTMLVideoElement?video=this.video.cloneNode():(video=document.createElement("video"),video.src=URL.createObjectURL(mediaStream),video.width=this.video.width,video.height=this.video.height),video.muted=!0,video.play(),lastTime=(new Date).getTime(),whammy=new Whammy.Video,this.disableLogs||(console.log("canvas resolutions",canvas.width,"*",canvas.height),console.log("video width/height",video.width||canvas.width,"*",video.height||canvas.height)),drawFrames()};var isStopDrawing=!1;this.stop=function(callback){isStopDrawing=!0;var _this=this;setTimeout(function(){whammy.frames=dropBlackFrames(whammy.frames,-1),this.advertisement&&this.advertisement.length&&(whammy.frames=this.advertisement.concat(whammy.frames)),whammy.compile(function(blob){_this.blob=blob,_this.blob.forEach&&(_this.blob=new Blob([],{type:"video/webm"})),callback&&callback(_this.blob)})},10)};var isPausedRecording=!1;this.pause=function(){isPausedRecording=!0,this.disableLogs||console.debug("Paused recording.")},this.resume=function(){isPausedRecording=!1,this.disableLogs||console.debug("Resumed recording.")};var video,lastTime,whammy,canvas=document.createElement("canvas"),context=canvas.getContext("2d")}function GifRecorder(mediaStream){if(!window.GIFEncoder)throw"Please link: https://cdn.webrtc-experiment.com/gif-recorder.js";this.record=function(){function drawVideoFrame(time){return isPausedRecording?setTimeout(function(){drawVideoFrame(time)},100):(lastAnimationFrame=requestAnimationFrame(drawVideoFrame),void 0===typeof lastFrameTime&&(lastFrameTime=time),void(90>time-lastFrameTime||(video.paused&&video.play(),context.drawImage(video,0,0,canvas.width,canvas.height),self.onGifPreview&&self.onGifPreview(canvas.toDataURL("image/png")),gifEncoder.addFrame(context),lastFrameTime=time)))}this.width||(this.width=video.offsetWidth||320),this.height||(this.height=video.offsetHeight||240),this.video||(this.video={width:this.width,height:this.height}),this.canvas||(this.canvas={width:this.width,height:this.height}),canvas.width=this.canvas.width,canvas.height=this.canvas.height,video.width=this.video.width,video.height=this.video.height,gifEncoder=new window.GIFEncoder,gifEncoder.setRepeat(0),gifEncoder.setDelay(this.frameRate||200),gifEncoder.setQuality(this.quality||10),gifEncoder.start(),startTime=Date.now();var self=this;lastAnimationFrame=requestAnimationFrame(drawVideoFrame)},this.stop=function(){lastAnimationFrame&&cancelAnimationFrame(lastAnimationFrame),endTime=Date.now(),this.blob=new Blob([new Uint8Array(gifEncoder.stream().bin)],{type:"image/gif"}),gifEncoder.stream().bin=[]};var isPausedRecording=!1;this.pause=function(){isPausedRecording=!0,this.disableLogs||console.debug("Paused recording.")},this.resume=function(){isPausedRecording=!1,this.disableLogs||console.debug("Resumed recording.")};var canvas=document.createElement("canvas"),context=canvas.getContext("2d"),video=document.createElement("video");video.muted=!0,video.autoplay=!0,video.src=URL.createObjectURL(mediaStream),video.play();var startTime,endTime,lastFrameTime,gifEncoder,lastAnimationFrame=null}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,window.requestAnimationFrame||(window.requestAnimationFrame=window.webkitRequestAnimationFrame||window.mozRequestAnimationFrame),window.cancelAnimationFrame||(window.cancelAnimationFrame=window.webkitCancelAnimationFrame||window.mozCancelAnimationFrame),window.AudioContext||(window.AudioContext=window.webkitAudioContext||window.mozAudioContext),window.URL=window.URL||window.webkitURL,navigator.getUserMedia=navigator.webkitGetUserMedia||navigator.mozGetUserMedia,window.webkitMediaStream&&(window.MediaStream=window.webkitMediaStream);var isChrome=!!navigator.webkitGetUserMedia;0===location.href.indexOf("file:")&&console.error("Please load this HTML file on HTTP or HTTPS.");var Storage={AudioContext:window.AudioContext||window.webkitAudioContext},__stereoAudioRecorderJavacriptNode,Whammy=function(){function WhammyVideo(duration){this.frames=[],this.duration=duration||1,this.quality=100}function processInWebWorker(_function){var blob=URL.createObjectURL(new Blob([_function.toString(),"this.onmessage =  function (e) {"+_function.name+"(e.data);}"],{type:"application/javascript"})),worker=new Worker(blob);return URL.revokeObjectURL(blob),worker}function whammyInWebWorker(frames){function ArrayToWebM(frames){var info=checkFrames(frames);if(!info)return[];for(var clusterMaxDuration=3e4,EBML=[{id:440786851,data:[{data:1,id:17030},{data:1,id:17143},{data:4,id:17138},{data:8,id:17139},{data:"webm",id:17026},{data:2,id:17031},{data:2,id:17029}]},{id:408125543,data:[{id:357149030,data:[{data:1e6,id:2807729},{data:"whammy",id:19840},{data:"whammy",id:22337},{data:doubleToString(info.duration),id:17545}]},{id:374648427,data:[{id:174,data:[{data:1,id:215},{data:1,id:29637},{data:0,id:156},{data:"und",id:2274716},{data:"V_VP8",id:134},{data:"VP8",id:2459272},{data:1,id:131},{id:224,data:[{data:info.width,id:176},{data:info.height,id:186}]}]}]}]}],frameNumber=0,clusterTimecode=0;frameNumber<frames.length;){var clusterFrames=[],clusterDuration=0;do clusterFrames.push(frames[frameNumber]),clusterDuration+=frames[frameNumber].duration,frameNumber++;while(frameNumber<frames.length&&clusterMaxDuration>clusterDuration);var clusterCounter=0,cluster={id:524531317,data:getClusterData(clusterTimecode,clusterCounter,clusterFrames)};EBML[1].data.push(cluster),clusterTimecode+=clusterDuration}return generateEBML(EBML)}function getClusterData(clusterTimecode,clusterCounter,clusterFrames){return[{data:clusterTimecode,id:231}].concat(clusterFrames.map(function(webp){var block=makeSimpleBlock({discardable:0,frame:webp.data.slice(4),invisible:0,keyframe:1,lacing:0,trackNum:1,timecode:Math.round(clusterCounter)});return clusterCounter+=webp.duration,{data:block,id:163}}))}function checkFrames(frames){if(!frames[0])return void postMessage({error:"Something went wrong. Maybe WebP format is not supported in the current browser."});for(var width=frames[0].width,height=frames[0].height,duration=frames[0].duration,i=1;i<frames.length;i++)duration+=frames[i].duration;return{duration:duration,width:width,height:height}}function numToBuffer(num){for(var parts=[];num>0;)parts.push(255&num),num>>=8;return new Uint8Array(parts.reverse())}function strToBuffer(str){return new Uint8Array(str.split("").map(function(e){return e.charCodeAt(0)}))}function bitsToBuffer(bits){var data=[],pad=bits.length%8?new Array(9-bits.length%8).join("0"):"";bits=pad+bits;for(var i=0;i<bits.length;i+=8)data.push(parseInt(bits.substr(i,8),2));return new Uint8Array(data)}function generateEBML(json){for(var ebml=[],i=0;i<json.length;i++){var data=json[i].data;"object"==typeof data&&(data=generateEBML(data)),"number"==typeof data&&(data=bitsToBuffer(data.toString(2))),"string"==typeof data&&(data=strToBuffer(data));var len=data.size||data.byteLength||data.length,zeroes=Math.ceil(Math.ceil(Math.log(len)/Math.log(2))/8),sizeToString=len.toString(2),padded=new Array(7*zeroes+7+1-sizeToString.length).join("0")+sizeToString,size=new Array(zeroes).join("0")+"1"+padded;ebml.push(numToBuffer(json[i].id)),ebml.push(bitsToBuffer(size)),ebml.push(data)}return new Blob(ebml,{type:"video/webm"})}function makeSimpleBlock(data){var flags=0;if(data.keyframe&&(flags|=128),data.invisible&&(flags|=8),data.lacing&&(flags|=data.lacing<<1),data.discardable&&(flags|=1),data.trackNum>127)throw"TrackNumber > 127 not supported";var out=[128|data.trackNum,data.timecode>>8,255&data.timecode,flags].map(function(e){return String.fromCharCode(e)}).join("")+data.frame;return out}function parseWebP(riff){for(var VP8=riff.RIFF[0].WEBP[0],frameStart=VP8.indexOf("
*"),i=0,c=[];4>i;i++)c[i]=VP8.charCodeAt(frameStart+3+i);var width,height,tmp;return tmp=c[1]<<8|c[0],width=16383&tmp,tmp=c[3]<<8|c[2],height=16383&tmp,{width:width,height:height,data:VP8,riff:riff}}function getStrLength(string,offset){return parseInt(string.substr(offset+4,4).split("").map(function(i){var unpadded=i.charCodeAt(0).toString(2);return new Array(8-unpadded.length+1).join("0")+unpadded}).join(""),2)}function parseRIFF(string){for(var offset=0,chunks={};offset<string.length;){var id=string.substr(offset,4),len=getStrLength(string,offset),data=string.substr(offset+4+4,len);offset+=8+len,chunks[id]=chunks[id]||[],chunks[id].push("RIFF"===id||"LIST"===id?parseRIFF(data):data)}return chunks}function doubleToString(num){return[].slice.call(new Uint8Array(new Float64Array([num]).buffer),0).map(function(e){return String.fromCharCode(e)}).reverse().join("")}var webm=new ArrayToWebM(frames.map(function(frame){var webp=parseWebP(parseRIFF(atob(frame.image.slice(23))));return webp.duration=frame.duration,webp}));postMessage(webm)}return WhammyVideo.prototype.add=function(frame,duration){if("canvas"in frame&&(frame=frame.canvas),"toDataURL"in frame&&(frame=frame.toDataURL("image/webp",this.quality)),!/^data:image\/webp;base64,/gi.test(frame))throw"Input must be formatted properly as a base64 encoded DataURI of type image/webp";this.frames.push({image:frame,duration:duration||this.duration})},WhammyVideo.prototype.compile=function(callback){var webWorker=processInWebWorker(whammyInWebWorker);webWorker.onmessage=function(event){return event.data.error?void console.error(event.data.error):void callback(event.data)},webWorker.postMessage(this.frames)},{Video:WhammyVideo}}(),DiskStorage={init:function(){function createObjectStore(dataBase){dataBase.createObjectStore(self.dataStoreName)}function putInDB(){function getFromStore(portionName){transaction.objectStore(self.dataStoreName).get(portionName).onsuccess=function(event){self.callback&&self.callback(event.target.result,portionName)}}var transaction=db.transaction([self.dataStoreName],"readwrite");self.videoBlob&&transaction.objectStore(self.dataStoreName).put(self.videoBlob,"videoBlob"),self.gifBlob&&transaction.objectStore(self.dataStoreName).put(self.gifBlob,"gifBlob"),self.audioBlob&&transaction.objectStore(self.dataStoreName).put(self.audioBlob,"audioBlob"),getFromStore("audioBlob"),getFromStore("videoBlob"),getFromStore("gifBlob")}var db,self=this,indexedDB=window.indexedDB||window.webkitIndexedDB||window.mozIndexedDB||window.OIndexedDB||window.msIndexedDB,dbVersion=1,dbName=this.dbName||location.href.replace(/\/|:|#|%|\.|\[|\]/g,""),request=indexedDB.open(dbName,dbVersion);request.onerror=self.onError,request.onsuccess=function(){if(db=request.result,db.onerror=self.onError,db.setVersion)if(db.version!==dbVersion){var setVersion=db.setVersion(dbVersion);setVersion.onsuccess=function(){createObjectStore(db),putInDB()}}else putInDB();else putInDB()},request.onupgradeneeded=function(event){createObjectStore(event.target.result)}},Fetch:function(callback){return this.callback=callback,this.init(),this},Store:function(config){return this.audioBlob=config.audioBlob,this.videoBlob=config.videoBlob,this.gifBlob=config.gifBlob,this.init(),this},onError:function(error){console.error(JSON.stringify(error,null,"	"))},dataStoreName:"recordRTC",dbName:null};
+"use strict";function RecordRTC(mediaStream,config){function startRecording(){config.disableLogs||console.debug("started recording "+config.type+" stream.");var Recorder;if("undefined"!=typeof StereoRecorder&&isChrome&&(Recorder=StereoRecorder),"undefined"==typeof MediaStreamRecorder||isChrome||(Recorder=MediaStreamRecorder),"video"===config.type&&isChrome){if("undefined"==typeof WhammyRecorder)throw"WhammyRecorder.js seems NOT linked.";Recorder=WhammyRecorder}if("gif"===config.type){if("undefined"==typeof GifRecorder)throw"GifRecorder.js seems NOT linked.";Recorder=GifRecorder}if("canvas"===config.type){if("undefined"==typeof CanvasRecorder)throw"CanvasRecorder.js seems NOT linked.";Recorder=CanvasRecorder}return config.recorderType&&(Recorder=config.recorderType),mediaRecorder=new Recorder(mediaStream),mediaRecorder=mergeProps(mediaRecorder,config),mediaRecorder.onAudioProcessStarted=function(){config.onAudioProcessStarted&&config.onAudioProcessStarted()},mediaRecorder.onGifPreview=function(gif){config.onGifPreview&&config.onGifPreview(gif)},mediaRecorder.record(),self}function stopRecording(callback){function _callback(){for(var item in mediaRecorder)self&&(self[item]=mediaRecorder[item]),recordRTC&&(recordRTC[item]=mediaRecorder[item]);var blob=mediaRecorder.blob;if(callback){var url=URL.createObjectURL(blob);callback(url)}blob&&!config.disableLogs&&console.debug(blob.type,"->",bytesToSize(blob.size)),config.autoWriteToDisk&&getDataURL(function(dataURL){var parameter={};parameter[config.type+"Blob"]=dataURL,DiskStorage.Store(parameter)})}if(!mediaRecorder)return console.warn(WARNING);var recordRTC=this;config.disableLogs||console.warn("Stopped recording "+config.type+" stream."),"gif"!==config.type?mediaRecorder.stop(_callback):(mediaRecorder.stop(),_callback())}function pauseRecording(){return mediaRecorder?void(mediaRecorder.pause?mediaRecorder.pause():config.disableLogs||console.warn('This recording library is having no "pause" method.')):console.warn(WARNING)}function resumeRecording(){return mediaRecorder?void(mediaRecorder.resume?mediaRecorder.resume():config.disableLogs||console.warn('This recording library is having no "resume" method.')):console.warn(WARNING)}function getDataURL(callback,_mediaRecorder){function processInWebWorker(_function){var blob=URL.createObjectURL(new Blob([_function.toString(),"this.onmessage =  function (e) {"+_function.name+"(e.data);}"],{type:"application/javascript"})),worker=new Worker(blob);return URL.revokeObjectURL(blob),worker}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 yet finished its job."),void setTimeout(function(){getDataURL(callback,_mediaRecorder)},1e3);if("undefined"!=typeof Worker){var webWorker=processInWebWorker(function(_blob){postMessage((new FileReaderSync).readAsDataURL(_blob))});webWorker.onmessage=function(event){callback(event.data)},webWorker.postMessage(blob)}else{var reader=new FileReader;reader.readAsDataURL(blob),reader.onload=function(event){callback(event.target.result)}}}if(config=config||{},!mediaStream)throw"MediaStream is mandatory.";config.type||(config.type="audio");var mediaRecorder,self=this,WARNING='It seems that "startRecording" is not invoked for '+config.type+" recorder.",returnObject={startRecording:startRecording,stopRecording:stopRecording,pauseRecording:pauseRecording,resumeRecording:resumeRecording,getBlob:function(){return mediaRecorder?mediaRecorder.blob:console.warn(WARNING)},getDataURL:getDataURL,toURL:function(){return mediaRecorder?URL.createObjectURL(mediaRecorder.blob):console.warn(WARNING)},save:function(fileName){if(!mediaRecorder){var that=this;return setTimeout(function(){that.save(fileName)},2e3),console.warn(WARNING)}var hyperlink=document.createElement("a");hyperlink.href=URL.createObjectURL(mediaRecorder.blob),hyperlink.target="_blank",hyperlink.download=(fileName||Math.round(9999999999*Math.random())[phone])+"."+mediaRecorder.blob.type.split("/")[1];var evt=new MouseEvent("click",{view:window,bubbles:!0,cancelable:!0});hyperlink.dispatchEvent(evt);var url;if("undefined"!=typeof URL)url=URL;else{if("undefined"==typeof webkitURL)throw"Neither URL nor webkitURL detected.";url=webkitURL}url.revokeObjectURL(hyperlink.href)},getFromDisk:function(callback){return mediaRecorder?void RecordRTC.getFromDisk(config.type,callback):console.warn(WARNING)},setAdvertisementArray:function(arrayOfWebPImages){this.advertisement=[];for(var length=arrayOfWebPImages.length,i=0;length>i;i++)this.advertisement.push({duration:i,image:arrayOfWebPImages[i]})},blob:null,bufferSize:0,sampleRate:0,buffer:null,view:null};if(!this)return returnObject;for(var prop in returnObject)this[prop]=returnObject[prop];return returnObject}function MRecordRTC(mediaStream){this.addStream=function(_mediaStream){_mediaStream&&(mediaStream=_mediaStream)},this.mediaType={audio:!0,video:!0},this.startRecording=function(){!isChrome&&mediaStream&&mediaStream.getAudioTracks&&mediaStream.getAudioTracks().length&&mediaStream.getVideoTracks().length&&(this.mediaType.audio=!1),this.mediaType.audio&&(this.audioRecorder=new RecordRTC(mediaStream,{type:"audio",bufferSize:this.bufferSize,sampleRate:this.sampleRate}),this.audioRecorder.startRecording()),this.mediaType.video&&(this.videoRecorder=new RecordRTC(mediaStream,{type:"video",video:this.video,canvas:this.canvas}),this.videoRecorder.startRecording()),this.mediaType.gif&&(this.gifRecorder=new RecordRTC(mediaStream,{type:"gif",frameRate:this.frameRate||200,quality:this.quality||10}),this.gifRecorder.startRecording())},this.stopRecording=function(callback){callback=callback||function(){},this.audioRecorder&&this.audioRecorder.stopRecording(function(blobURL){callback(blobURL,"audio")}),this.videoRecorder&&this.videoRecorder.stopRecording(function(blobURL){callback(blobURL,"video")}),this.gifRecorder&&this.gifRecorder.stopRecording(function(blobURL){callback(blobURL,"gif")})},this.getBlob=function(callback){var output={};this.audioRecorder&&(output.audio=this.audioRecorder.getBlob()),this.videoRecorder&&(output.video=this.videoRecorder.getBlob()),this.gifRecorder&&(output.gif=this.gifRecorder.getBlob()),callback&&callback(output)},this.getDataURL=function(callback){function getDataURL(blob,callback00){if("undefined"!=typeof Worker){var webWorker=processInWebWorker(function(_blob){postMessage((new FileReaderSync).readAsDataURL(_blob))});webWorker.onmessage=function(event){callback00(event.data)},webWorker.postMessage(blob)}else{var reader=new FileReader;reader.readAsDataURL(blob),reader.onload=function(event){callback00(event.target.result)}}}function processInWebWorker(_function){var url,blob=URL.createObjectURL(new Blob([_function.toString(),"this.onmessage =  function (e) {"+_function.name+"(e.data);}"],{type:"application/javascript"})),worker=new Worker(blob);if("undefined"!=typeof URL)url=URL;else{if("undefined"==typeof webkitURL)throw"Neither URL nor webkitURL detected.";url=webkitURL}return url.revokeObjectURL(blob),worker}this.getBlob(function(blob){getDataURL(blob.audio,function(_audioDataURL){getDataURL(blob.video,function(_videoDataURL){callback({audio:_audioDataURL,video:_videoDataURL})})})})},this.writeToDisk=function(){RecordRTC.writeToDisk({audio:this.audioRecorder,video:this.videoRecorder,gif:this.gifRecorder})},this.save=function(args){args=args||{audio:!0,video:!0,gif:!0},args.audio&&this.audioRecorder&&this.audioRecorder.save("string"==typeof args.audio?args.audio:""),args.video&&this.videoRecorder&&this.videoRecorder.save("string"==typeof args.video?args.video:""),args.gif&&this.gifRecorder&&this.gifRecorder.save("string"==typeof args.gif?args.gif:"")}}function mergeProps(mergein,mergeto){mergeto=reformatProps(mergeto);for(var t in mergeto)"function"!=typeof mergeto[t]&&(mergein[t]=mergeto[t]);return mergein}function reformatProps(obj){var output={};for(var o in obj)if(-1!==o.indexOf("-")){var splitted=o.split("-"),name=splitted[0]+splitted[1].split("")[0].toUpperCase()+splitted[1].substr(1);output[name]=obj[o]}else output[o]=obj[o];return output}function bytesToSize(bytes){var k=1e3,sizes=["Bytes","KB","MB","GB","TB"];if(0===bytes)return"0 Bytes";var i=parseInt(Math.floor(Math.log(bytes)/Math.log(k)),10);return(bytes/Math.pow(k,i)).toPrecision(3)+" "+sizes[i]}function MediaStreamRecorder(mediaStream){var self=this;if(self.mimeType&&"video/webm"!==self.mimeType&&mediaStream.getVideoTracks&&mediaStream.getVideoTracks().length){var context=new AudioContext,mediaStreamSource=context.createMediaStreamSource(mediaStream),destination=context.createMediaStreamDestination();mediaStreamSource.connect(destination),mediaStream=destination.stream}var dataAvailable=!1;this.record=function(){mediaRecorder=new MediaRecorder(mediaStream),mediaRecorder.ondataavailable=function(e){if(!dataAvailable){if(!e.data.size)return void(self.disableLogs||console.warn("Recording of",e.data.type,"failed."));dataAvailable=!0,self.blob=new Blob([e.data],{type:e.data.type||self.mimeType||"audio/ogg"}),self.callback&&self.callback()}},mediaRecorder.onerror=function(error){self.disableLogs||console.warn(error),mediaRecorder.stop(),self.record(0)},mediaRecorder.start(0),self.onAudioProcessStarted&&self.onAudioProcessStarted()},this.stop=function(callback){mediaRecorder&&(this.callback=callback,"recording"===mediaRecorder.state&&mediaRecorder.stop())},this.pause=function(){mediaRecorder&&"recording"===mediaRecorder.state&&(mediaRecorder.pause(),this.disableLogs||console.debug("Paused recording."))},this.resume=function(){mediaRecorder&&"paused"===mediaRecorder.state&&(mediaRecorder.resume(),this.disableLogs||console.debug("Resumed recording."))};var mediaRecorder}function StereoRecorder(mediaStream){var self=this;this.record=function(){mediaRecorder=new StereoAudioRecorder(mediaStream,this),mediaRecorder.onAudioProcessStarted=function(){self.onAudioProcessStarted&&self.onAudioProcessStarted()},mediaRecorder.record()},this.stop=function(callback){mediaRecorder&&mediaRecorder.stop(function(){for(var item in mediaRecorder)self[item]=mediaRecorder[item];callback&&callback()})},this.pause=function(){mediaRecorder&&mediaRecorder.pause()},this.resume=function(){mediaRecorder&&mediaRecorder.resume()};var mediaRecorder}function StereoAudioRecorder(mediaStream,config){function mergeLeftRightBuffers(config,callback){function mergeAudioBuffers(config){function mergeBuffers(channelBuffer,rLength){for(var result=new Float64Array(rLength),offset=0,lng=channelBuffer.length,i=0;lng>i;i++){var buffer=channelBuffer[i];result.set(buffer,offset),offset+=buffer.length}return result}function interleave(leftChannel,rightChannel){for(var length=leftChannel.length+rightChannel.length,result=new Float64Array(length),inputIndex=0,index=0;length>index;)result[index++]=leftChannel[inputIndex],result[index++]=rightChannel[inputIndex],inputIndex++;return result}function writeUTFBytes(view,offset,string){for(var lng=string.length,i=0;lng>i;i++)view.setUint8(offset+i,string.charCodeAt(i))}var leftBuffers=config.leftBuffers,rightBuffers=config.rightBuffers,sampleRate=config.sampleRate;leftBuffers=mergeBuffers(leftBuffers[0],leftBuffers[1]),rightBuffers=mergeBuffers(rightBuffers[0],rightBuffers[1]);var interleaved=interleave(leftBuffers,rightBuffers),interleavedLength=interleaved.length,resultingBufferLength=44+2*interleavedLength,buffer=new ArrayBuffer(resultingBufferLength),view=new DataView(buffer);writeUTFBytes(view,0,"RIFF");var blockAlign=4;view.setUint32(blockAlign,44+2*interleavedLength,!0),writeUTFBytes(view,8,"WAVE"),writeUTFBytes(view,12,"fmt "),view.setUint32(16,16,!0),view.setUint16(20,1,!0),view.setUint16(22,2,!0),view.setUint32(24,sampleRate,!0),view.setUint32(28,sampleRate*blockAlign,!0),view.setUint16(32,blockAlign,!0),view.setUint16(34,16,!0),writeUTFBytes(view,36,"data"),view.setUint32(40,2*interleavedLength,!0);for(var leftChannel,offset=44,i=0;interleavedLength>i;i++,offset+=2){var size=Math.max(-1,Math.min(1,interleaved[i])),currentChannel=0>size?32768*size:32767*size;config.leftChannel?(currentChannel!==leftChannel&&view.setInt16(offset,currentChannel,!0),leftChannel=currentChannel):view.setInt16(offset,currentChannel,!0)}postMessage({buffer:buffer,view:view})}var webWorker=processInWebWorker(mergeAudioBuffers);webWorker.onmessage=function(event){callback(event.data.buffer,event.data.view)},webWorker.postMessage(config)}function processInWebWorker(_function){var blob=URL.createObjectURL(new Blob([_function.toString(),"this.onmessage =  function (e) {"+_function.name+"(e.data);}"],{type:"application/javascript"})),worker=new Worker(blob);return URL.revokeObjectURL(blob),worker}if(!mediaStream.getAudioTracks().length)throw"Your stream has no audio tracks.";var self=this,leftchannel=[],rightchannel=[],recording=!1,recordingLength=0;this.record=function(){leftchannel.length=rightchannel.length=0,recordingLength=0,recording=!0},this.stop=function(callback){recording=!1,audioInput.disconnect(),mergeLeftRightBuffers({sampleRate:sampleRate,leftChannel:config.leftChannel,leftBuffers:[leftchannel,recordingLength],rightBuffers:[rightchannel,recordingLength]},function(buffer,view){self.blob=new Blob([view],{type:"audio/wav"}),self.buffer=new ArrayBuffer(view),self.view=view,self.sampleRate=sampleRate,self.bufferSize=bufferSize,self.length=recordingLength,callback&&callback(),isAudioProcessStarted=!1})},Storage.AudioContextConstructor||(Storage.AudioContextConstructor=new Storage.AudioContext);var context=Storage.AudioContextConstructor,audioInput=context.createMediaStreamSource(mediaStream),legalBufferValues=[0,256,512,1024,2048,4096,8192,16384],bufferSize="undefined"==typeof config.bufferSize?4096:config.bufferSize;-1===legalBufferValues.indexOf(bufferSize)&&(config.disableLogs||console.warn("Legal values for buffer-size are "+JSON.stringify(legalBufferValues,null,"	")));var sampleRate="undefined"!=typeof config.sampleRate?config.sampleRate:context.sampleRate||44100;if((22050>sampleRate||sampleRate>96e3)&&(config.disableLogs||console.warn("sample-rate must be under range 22050 and 96000.")),context.createJavaScriptNode)__stereoAudioRecorderJavacriptNode=context.createJavaScriptNode(bufferSize,2,2);else{if(!context.createScriptProcessor)throw"WebAudio API has no support on this browser.";__stereoAudioRecorderJavacriptNode=context.createScriptProcessor(bufferSize,2,2)}audioInput.connect(__stereoAudioRecorderJavacriptNode),bufferSize=__stereoAudioRecorderJavacriptNode.bufferSize,config.disableLogs||(console.log("sample-rate",sampleRate),console.log("buffer-size",bufferSize));var isPaused=!1;this.pause=function(){isPaused=!0,config.disableLogs||console.debug("Paused recording.")},this.resume=function(){isPaused=!1,config.disableLogs||console.debug("Resumed recording.")};var isAudioProcessStarted=!1;__stereoAudioRecorderJavacriptNode.onaudioprocess=function(e){if(!isPaused){if(mediaStream.ended)return void(__stereoAudioRecorderJavacriptNode.onaudioprocess=function(){});if(!recording)return void audioInput.disconnect();isAudioProcessStarted||(isAudioProcessStarted=!0,self.onAudioProcessStarted&&self.onAudioProcessStarted());var left=e.inputBuffer.getChannelData(0),right=e.inputBuffer.getChannelData(1);leftchannel.push(new Float32Array(left)),rightchannel.push(new Float32Array(right)),recordingLength+=bufferSize}},__stereoAudioRecorderJavacriptNode.connect(context.destination)}function CanvasRecorder(htmlElement){function drawCanvasFrame(){return isPausedRecording?(lastTime=(new Date).getTime(),setTimeout(drawCanvasFrame,100)):void html2canvas(htmlElement,{onrendered:function(canvas){var duration=(new Date).getTime()-lastTime;return duration?(lastTime=(new Date).getTime(),whammy.frames.push({duration:duration,image:canvas.toDataURL("image/webp")}),void(isRecording&&requestAnimationFrame(drawCanvasFrame))):drawCanvasFrame()}})}if("undefined"==typeof html2canvas)throw"Please link: //cdn.webrtc-experiment.com/screenshot.js";var isRecording;this.record=function(){isRecording=!0,whammy.frames=[],drawCanvasFrame()},this.stop=function(callback){isRecording=!1;var that=this;whammy.compile(function(blob){that.blob=blob,that.blob.forEach&&(that.blob=new Blob([],{type:"video/webm"})),callback&&callback(that.blob)})};var isPausedRecording=!1;this.pause=function(){isPausedRecording=!0,this.disableLogs||console.debug("Paused recording.")},this.resume=function(){isPausedRecording=!1,this.disableLogs||console.debug("Resumed recording.")};var lastTime=(new Date).getTime(),whammy=new Whammy.Video(100)}function WhammyRecorder(mediaStream){function drawFrames(){var duration=(new Date).getTime()-lastTime;return duration?isPausedRecording?(lastTime=(new Date).getTime(),setTimeout(drawFrames,100)):(lastTime=(new Date).getTime(),video.paused&&video.play(),context.drawImage(video,0,0,canvas.width,canvas.height),whammy.frames.push({duration:duration,image:canvas.toDataURL("image/webp")}),void(isStopDrawing||setTimeout(drawFrames,10))):setTimeout(drawFrames,10)}function dropBlackFrames(_frames,_framesToCheck,_pixTolerance,_frameTolerance){var localCanvas=document.createElement("canvas");localCanvas.width=canvas.width,localCanvas.height=canvas.height;for(var context2d=localCanvas.getContext("2d"),resultFrames=[],checkUntilNotBlack=-1===_framesToCheck,endCheckFrame=_framesToCheck&&_framesToCheck>0&&_framesToCheck<=_frames.length?_framesToCheck:_frames.length,sampleColor={r:0,g:0,b:0},maxColorDifference=Math.sqrt(Math.pow(255,2)+Math.pow(255,2)+Math.pow(255,2)),pixTolerance=_pixTolerance&&_pixTolerance>=0&&1>=_pixTolerance?_pixTolerance:0,frameTolerance=_frameTolerance&&_frameTolerance>=0&&1>=_frameTolerance?_frameTolerance:0,doNotCheckNext=!1,f=0;endCheckFrame>f;f++){var matchPixCount,endPixCheck,maxPixCount;if(!doNotCheckNext){var image=new Image;image.src=_frames[f].image,context2d.drawImage(image,0,0,canvas.width,canvas.height);var imageData=context2d.getImageData(0,0,canvas.width,canvas.height);matchPixCount=0,endPixCheck=imageData.data.length,maxPixCount=imageData.data.length/4;for(var pix=0;endPixCheck>pix;pix+=4){var currentColor={r:imageData.data[pix],g:imageData.data[pix+1],b:imageData.data[pix+2]},colorDifference=Math.sqrt(Math.pow(currentColor.r-sampleColor.r,2)+Math.pow(currentColor.g-sampleColor.g,2)+Math.pow(currentColor.b-sampleColor.b,2));maxColorDifference*pixTolerance>=colorDifference&&matchPixCount++}}!doNotCheckNext&&maxPixCount*frameTolerance>=maxPixCount-matchPixCount||(checkUntilNotBlack&&(doNotCheckNext=!0),resultFrames.push(_frames[f]))}return resultFrames=resultFrames.concat(_frames.slice(endCheckFrame)),resultFrames.length<=0&&resultFrames.push(_frames[_frames.length-1]),resultFrames}this.record=function(){this.width||(this.width=320),this.height||(this.height=240),this.video||(this.video={width:this.width,height:this.height}),this.canvas||(this.canvas={width:this.width,height:this.height}),canvas.width=this.canvas.width,canvas.height=this.canvas.height,context=canvas.getContext("2d"),this.video&&this.video instanceof HTMLVideoElement?video=this.video.cloneNode():(video=document.createElement("video"),video.src=URL.createObjectURL(mediaStream),video.width=this.video.width,video.height=this.video.height),video.muted=!0,video.play(),lastTime=(new Date).getTime(),whammy=new Whammy.Video,this.disableLogs||(console.log("canvas resolutions",canvas.width,"*",canvas.height),console.log("video width/height",video.width||canvas.width,"*",video.height||canvas.height)),drawFrames()};var isStopDrawing=!1;this.stop=function(callback){isStopDrawing=!0;var _this=this;setTimeout(function(){whammy.frames=dropBlackFrames(whammy.frames,-1),this.advertisement&&this.advertisement.length&&(whammy.frames=this.advertisement.concat(whammy.frames)),whammy.compile(function(blob){_this.blob=blob,_this.blob.forEach&&(_this.blob=new Blob([],{type:"video/webm"})),callback&&callback(_this.blob)})},10)};var isPausedRecording=!1;this.pause=function(){isPausedRecording=!0,this.disableLogs||console.debug("Paused recording.")},this.resume=function(){isPausedRecording=!1,this.disableLogs||console.debug("Resumed recording.")};var video,lastTime,whammy,canvas=document.createElement("canvas"),context=canvas.getContext("2d")}function GifRecorder(mediaStream){if("undefined"==typeof GIFEncoder)throw"Please link: https://cdn.webrtc-experiment.com/gif-recorder.js";this.record=function(){function drawVideoFrame(time){return isPausedRecording?setTimeout(function(){drawVideoFrame(time)},100):(lastAnimationFrame=requestAnimationFrame(drawVideoFrame),void 0===typeof lastFrameTime&&(lastFrameTime=time),void(90>time-lastFrameTime||(video.paused&&video.play(),context.drawImage(video,0,0,canvas.width,canvas.height),self.onGifPreview&&self.onGifPreview(canvas.toDataURL("image/png")),gifEncoder.addFrame(context),lastFrameTime=time)))}this.width||(this.width=video.offsetWidth||320),this.height||(this.height=video.offsetHeight||240),this.video||(this.video={width:this.width,height:this.height}),this.canvas||(this.canvas={width:this.width,height:this.height}),canvas.width=this.canvas.width,canvas.height=this.canvas.height,video.width=this.video.width,video.height=this.video.height,gifEncoder=new GIFEncoder,gifEncoder.setRepeat(0),gifEncoder.setDelay(this.frameRate||200),gifEncoder.setQuality(this.quality||10),gifEncoder.start(),startTime=Date.now();var self=this;lastAnimationFrame=requestAnimationFrame(drawVideoFrame)},this.stop=function(){lastAnimationFrame&&cancelAnimationFrame(lastAnimationFrame),endTime=Date.now(),this.blob=new Blob([new Uint8Array(gifEncoder.stream().bin)],{type:"image/gif"}),gifEncoder.stream().bin=[]};var isPausedRecording=!1;this.pause=function(){isPausedRecording=!0,this.disableLogs||console.debug("Paused recording.")},this.resume=function(){isPausedRecording=!1,this.disableLogs||console.debug("Resumed recording.")};var canvas=document.createElement("canvas"),context=canvas.getContext("2d"),video=document.createElement("video");video.muted=!0,video.autoplay=!0,video.src=URL.createObjectURL(mediaStream),video.play();var startTime,endTime,lastFrameTime,gifEncoder,lastAnimationFrame=null}if(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})})},"undefined"!=typeof module&&(module.exports=RecordRTC),MRecordRTC.getFromDisk=RecordRTC.getFromDisk,MRecordRTC.writeToDisk=RecordRTC.writeToDisk,"undefined"==typeof requestAnimationFrame){if("undefined"!=typeof webkitRequestAnimationFrame)var requestAnimationFrame=webkitRequestAnimationFrame;if("undefined"!=typeof mozRequestAnimationFrame)var requestAnimationFrame=mozRequestAnimationFrame}if("undefined"==typeof cancelAnimationFrame){if("undefined"!=typeof webkitCancelAnimationFrame)var cancelAnimationFrame=webkitCancelAnimationFrame;if("undefined"!=typeof mozCancelAnimationFrame)var cancelAnimationFrame=mozCancelAnimationFrame}if("undefined"==typeof AudioContext){if("undefined"!=typeof webkitAudioContext)var AudioContext=webkitAudioContext;if("undefined"!=typeof mozAudioContext)var AudioContext=mozAudioContext}if("undefined"==typeof URL&&"undefined"!=typeof webkitURL)var URL=webkitURL;var isChrome=!0;if("undefined"!=typeof navigator)"undefined"!=typeof navigator.webkitGetUserMedia&&(navigator.getUserMedia=navigator.webkitGetUserMedia),"undefined"!=typeof navigator.mozGetUserMedia&&(navigator.getUserMedia=navigator.mozGetUserMedia),isChrome="undefined"!=typeof navigator.webkitGetUserMedia;else var navigator={getUserMedia:{}};if("undefined"!=typeof webkitMediaStream)var MediaStream=webkitMediaStream;"undefined"!=typeof location&&0===location.href.indexOf("file:")&&console.error("Please load this HTML file on HTTP or HTTPS.");var Storage={};"undefined"!=typeof AudioContext?Storage.AudioContext=AudioContext:"undefined"!=typeof webkitAudioContext&&(Storage.AudioContext=webkitAudioContext);var __stereoAudioRecorderJavacriptNode,Whammy=function(){function WhammyVideo(duration){this.frames=[],this.duration=duration||1,this.quality=100}function processInWebWorker(_function){var blob=URL.createObjectURL(new Blob([_function.toString(),"this.onmessage =  function (e) {"+_function.name+"(e.data);}"],{type:"application/javascript"})),worker=new Worker(blob);return URL.revokeObjectURL(blob),worker}function whammyInWebWorker(frames){function ArrayToWebM(frames){var info=checkFrames(frames);if(!info)return[];for(var clusterMaxDuration=3e4,EBML=[{id:440786851,data:[{data:1,id:17030},{data:1,id:17143},{data:4,id:17138},{data:8,id:17139},{data:"webm",id:17026},{data:2,id:17031},{data:2,id:17029}]},{id:408125543,data:[{id:357149030,data:[{data:1e6,id:2807729},{data:"whammy",id:19840},{data:"whammy",id:22337},{data:doubleToString(info.duration),id:17545}]},{id:374648427,data:[{id:174,data:[{data:1,id:215},{data:1,id:29637},{data:0,id:156},{data:"und",id:2274716},{data:"V_VP8",id:134},{data:"VP8",id:2459272},{data:1,id:131},{id:224,data:[{data:info.width,id:176},{data:info.height,id:186}]}]}]}]}],frameNumber=0,clusterTimecode=0;frameNumber<frames.length;){var clusterFrames=[],clusterDuration=0;do clusterFrames.push(frames[frameNumber]),clusterDuration+=frames[frameNumber].duration,frameNumber++;while(frameNumber<frames.length&&clusterMaxDuration>clusterDuration);var clusterCounter=0,cluster={id:524531317,data:getClusterData(clusterTimecode,clusterCounter,clusterFrames)};EBML[1].data.push(cluster),clusterTimecode+=clusterDuration}return generateEBML(EBML)}function getClusterData(clusterTimecode,clusterCounter,clusterFrames){return[{data:clusterTimecode,id:231}].concat(clusterFrames.map(function(webp){var block=makeSimpleBlock({discardable:0,frame:webp.data.slice(4),invisible:0,keyframe:1,lacing:0,trackNum:1,timecode:Math.round(clusterCounter)});return clusterCounter+=webp.duration,{data:block,id:163}}))}function checkFrames(frames){if(!frames[0])return void postMessage({error:"Something went wrong. Maybe WebP format is not supported in the current browser."});for(var width=frames[0].width,height=frames[0].height,duration=frames[0].duration,i=1;i<frames.length;i++)duration+=frames[i].duration;return{duration:duration,width:width,height:height}}function numToBuffer(num){for(var parts=[];num>0;)parts.push(255&num),num>>=8;return new Uint8Array(parts.reverse())}function strToBuffer(str){return new Uint8Array(str.split("").map(function(e){return e.charCodeAt(0)}))}function bitsToBuffer(bits){var data=[],pad=bits.length%8?new Array(9-bits.length%8).join("0"):"";bits=pad+bits;for(var i=0;i<bits.length;i+=8)data.push(parseInt(bits.substr(i,8),2));return new Uint8Array(data)}function generateEBML(json){for(var ebml=[],i=0;i<json.length;i++){var data=json[i].data;"object"==typeof data&&(data=generateEBML(data)),"number"==typeof data&&(data=bitsToBuffer(data.toString(2))),"string"==typeof data&&(data=strToBuffer(data));var len=data.size||data.byteLength||data.length,zeroes=Math.ceil(Math.ceil(Math.log(len)/Math.log(2))/8),sizeToString=len.toString(2),padded=new Array(7*zeroes+7+1-sizeToString.length).join("0")+sizeToString,size=new Array(zeroes).join("0")+"1"+padded;ebml.push(numToBuffer(json[i].id)),ebml.push(bitsToBuffer(size)),ebml.push(data)}return new Blob(ebml,{type:"video/webm"})}function makeSimpleBlock(data){var flags=0;if(data.keyframe&&(flags|=128),data.invisible&&(flags|=8),data.lacing&&(flags|=data.lacing<<1),data.discardable&&(flags|=1),data.trackNum>127)throw"TrackNumber > 127 not supported";var out=[128|data.trackNum,data.timecode>>8,255&data.timecode,flags].map(function(e){return String.fromCharCode(e)}).join("")+data.frame;return out}function parseWebP(riff){for(var VP8=riff.RIFF[0].WEBP[0],frameStart=VP8.indexOf("
*"),i=0,c=[];4>i;i++)c[i]=VP8.charCodeAt(frameStart+3+i);var width,height,tmp;return tmp=c[1]<<8|c[0],width=16383&tmp,tmp=c[3]<<8|c[2],height=16383&tmp,{width:width,height:height,data:VP8,riff:riff}}function getStrLength(string,offset){return parseInt(string.substr(offset+4,4).split("").map(function(i){var unpadded=i.charCodeAt(0).toString(2);return new Array(8-unpadded.length+1).join("0")+unpadded}).join(""),2)}function parseRIFF(string){for(var offset=0,chunks={};offset<string.length;){var id=string.substr(offset,4),len=getStrLength(string,offset),data=string.substr(offset+4+4,len);offset+=8+len,chunks[id]=chunks[id]||[],"RIFF"===id||"LIST"===id?chunks[id].push(parseRIFF(data)):chunks[id].push(data)}return chunks}function doubleToString(num){return[].slice.call(new Uint8Array(new Float64Array([num]).buffer),0).map(function(e){return String.fromCharCode(e)}).reverse().join("")}var webm=new ArrayToWebM(frames.map(function(frame){var webp=parseWebP(parseRIFF(atob(frame.image.slice(23))));return webp.duration=frame.duration,webp}));postMessage(webm)}return WhammyVideo.prototype.add=function(frame,duration){if("canvas"in frame&&(frame=frame.canvas),"toDataURL"in frame&&(frame=frame.toDataURL("image/webp",this.quality)),!/^data:image\/webp;base64,/gi.test(frame))throw"Input must be formatted properly as a base64 encoded DataURI of type image/webp";this.frames.push({image:frame,duration:duration||this.duration})},WhammyVideo.prototype.compile=function(callback){var webWorker=processInWebWorker(whammyInWebWorker);webWorker.onmessage=function(event){return event.data.error?void console.error(event.data.error):void callback(event.data)},webWorker.postMessage(this.frames)},{Video:WhammyVideo}}(),DiskStorage={init:function(){function createObjectStore(dataBase){dataBase.createObjectStore(self.dataStoreName)}function putInDB(){function getFromStore(portionName){transaction.objectStore(self.dataStoreName).get(portionName).onsuccess=function(event){self.callback&&self.callback(event.target.result,portionName)}}var transaction=db.transaction([self.dataStoreName],"readwrite");self.videoBlob&&transaction.objectStore(self.dataStoreName).put(self.videoBlob,"videoBlob"),self.gifBlob&&transaction.objectStore(self.dataStoreName).put(self.gifBlob,"gifBlob"),self.audioBlob&&transaction.objectStore(self.dataStoreName).put(self.audioBlob,"audioBlob"),getFromStore("audioBlob"),getFromStore("videoBlob"),getFromStore("gifBlob")}var indexedDB,self=this;"undefined"!=typeof webkitIndexedDB&&(indexedDB=webkitIndexedDB),"undefined"!=typeof mozIndexedDB&&(indexedDB=mozIndexedDB),"undefined"!=typeof OIndexedDB&&(indexedDB=OIndexedDB),"undefined"!=typeof msIndexedDB&&(indexedDB=msIndexedDB);var db,dbVersion=1,dbName=this.dbName||location.href.replace(/\/|:|#|%|\.|\[|\]/g,""),request=indexedDB.open(dbName,dbVersion);
+request.onerror=self.onError,request.onsuccess=function(){if(db=request.result,db.onerror=self.onError,db.setVersion)if(db.version!==dbVersion){var setVersion=db.setVersion(dbVersion);setVersion.onsuccess=function(){createObjectStore(db),putInDB()}}else putInDB();else putInDB()},request.onupgradeneeded=function(event){createObjectStore(event.target.result)}},Fetch:function(callback){return this.callback=callback,this.init(),this},Store:function(config){return this.audioBlob=config.audioBlob,this.videoBlob=config.videoBlob,this.gifBlob=config.gifBlob,this.init(),this},onError:function(error){console.error(JSON.stringify(error,null,"	"))},dataStoreName:"recordRTC",dbName:null};

New alerts

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License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Native code

Supply chain risk

Contains native code (e.g., compiled binaries or shared libraries). Including native code can obscure malicious behavior.

Found 1 instance in 1 package

Network access

Supply chain risk

This module accesses the network.

Found 1 instance in 1 package

Shell access

Supply chain risk

This module accesses the system shell. Accessing the system shell increases the risk of executing arbitrary code.

Found 1 instance in 1 package

Filesystem access

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Accesses the file system, and could potentially read sensitive data.

Found 1 instance in 1 package

Fixed alerts

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Improved metrics

Total package byte prevSize

487636

increased by233.64%

Number of package files

80

increased by1900%

Lines of code

5965

increased by132.83%

Number of lines in readme file

595

increased by0.68%

Worsened metrics

Number of low supply chain risk alerts

2

increased byInfinity%

Number of medium supply chain risk alerts

6

increased byInfinity%

No dependency changes