recordrtc - npm Package Compare versions

Comparing version 5.2.5 to 5.2.6

package.json

 {
   "name": "recordrtc",
   "preferGlobal": false,
-  "version": "5.2.5",
+  "version": "5.2.6",
   "author": {
@@ -6,0 +6,0 @@ "name": "Muaz Khan",

README.md

@@ -93,4 +93,4 @@ # [RecordRTC](https://github.com/muaz-khan/RecordRTC): [WebRTC](https://www.webrtc-experiment.com/) audio/video recording
 ```html
-<!-- use 5.2.4 or any other version -->
-<script src="https://github.com/muaz-khan/RecordRTC/releases/download/5.2.4/RecordRTC.js"></script>
+<!-- use 5.2.6 or any other version -->
+<script src="https://github.com/muaz-khan/RecordRTC/releases/download/5.2.6/RecordRTC.js"></script>
 ```
@@ -258,4 +258,4 @@
 ```html
-<script src="//cdn.WebRTC-Experiment.com/RecordRTC.js"></script>
-<script src="//cdn.webrtc-experiment.com/screenshot.js"></script>
+<script src="https://cdn.WebRTC-Experiment.com/RecordRTC.js"></script>
+<script src="https://cdn.webrtc-experiment.com/screenshot.js"></script>
 
@@ -280,2 +280,31 @@ <div id="elementToShare" style="width:100%;height:100%;background:green;"></div>
 
+## Record `<canvas>`
+
+You can even record Canvas2D drawings:
+
+```html
+<script src="https://cdn.webrtc-experiment.com/RecordRTC/Whammy.js"></script>
+<script src="https://cdn.webrtc-experiment.com/RecordRTC/CanvasRecorder.js"></script>
+<canvas></canvas>
+<script>
+var canvas = document.querySelector('canvas');
+var recorder = new CanvasRecorder(window.canvasElementToBeRecorded, {
+    disableLogs: false
+});
+
+// start recording <canvas> drawings
+recorder.record();
+
+// a few minutes later
+recorder.stop(function(blob) {
+    var url = URL.createObjectURL(blob);
+    window.open(url);
+});
+</script>
+```
+
+Live Demo:
+
+* https://www.webrtc-experiment.com/RecordRTC/Canvas-Recording/record-canvas-drawings.html
+
 # API Reference
@@ -282,0 +311,0 @@

RecordRTC.min.js

@@ -1,4 +0,4 @@
-// Last time updated at Saturday, January 16th, 2016, 11:43:01 PM 
+// Last time updated at Monday, January 18th, 2016, 10:49:24 AM 
 
-"use strict";function RecordRTC(mediaStream,config){function startRecording(){return config.disableLogs||console.debug("started recording "+config.type+" stream."),mediaRecorder?(mediaRecorder.clearRecordedData(),mediaRecorder.resume(),self.recordingDuration&&handleRecordingDuration(),self):(initRecorder(function(){self.recordingDuration&&handleRecordingDuration()}),self)}function initRecorder(initCallback){config.disableLogs||console.debug("initializing "+config.type+" stream recorder."),initCallback&&(config.initCallback=function(){initCallback(),initCallback=config.initCallback=null});var Recorder=new GetRecorderType(mediaStream,config);mediaRecorder=new Recorder(mediaStream,config),mediaRecorder.record()}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?(mediaRecorder.pause(),void(config.disableLogs||console.debug("Paused recording."))):console.warn(WARNING)}function resumeRecording(){return mediaRecorder?(mediaRecorder.resume(),void(config.disableLogs||console.debug("Resumed recording."))):console.warn(WARNING)}function readFile(_blob){postMessage((new FileReaderSync).readAsDataURL(_blob))}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||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(){setTimeout(function(){stopRecording(self.onRecordingStopped)},self.recordingDuration)}if(!mediaStream)throw"MediaStream is mandatory.";config=new RecordRTCConfiguration(mediaStream,config);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,initRecorder:initRecorder,setRecordingDuration:function(milliseconds,callback){if("undefined"==typeof milliseconds)throw"milliseconds is required.";if("number"!=typeof milliseconds)throw"milliseconds must be a number.";return self.recordingDuration=milliseconds,self.onRecordingStopped=callback||function(){},{onRecordingStopped:function(callback){self.onRecordingStopped=callback}}},clearRecordedData:function(){return mediaRecorder?(mediaRecorder.clearRecordedData(),void(config.disableLogs||console.debug("Cleared old recorded data."))):console.warn(WARNING)},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){return mediaRecorder?void invokeSaveAsDialog(mediaRecorder.blob,fileName):console.warn(WARNING)},getFromDisk:function(callback){return mediaRecorder?void RecordRTC.getFromDisk(config.type,callback):console.warn(WARNING)},setAdvertisementArray:function(arrayOfWebPImages){config.advertisement=[];for(var length=arrayOfWebPImages.length,i=0;length>i;i++)config.advertisement.push({duration:i,image:arrayOfWebPImages[i]})},blob:null,bufferSize:0,sampleRate:0,buffer:null,view:null};if(!this)return self=returnObject,returnObject;for(var prop in returnObject)this[prop]=returnObject[prop];return self=this,returnObject}function RecordRTCConfiguration(mediaStream,config){return config.recorderType&&!config.type&&(config.recorderType===WhammyRecorder||config.recorderType===CanvasRecorder?config.type="video":config.recorderType===GifRecorder?config.type="gif":config.recorderType===StereoAudioRecorder?config.type="audio":config.recorderType===MediaStreamRecorder&&(mediaStream.getAudioTracks().length&&mediaStream.getVideoTracks().length?config.type="video":mediaStream.getAudioTracks().length&&!mediaStream.getVideoTracks().length?config.type="audio":!mediaStream.getAudioTracks().length&&mediaStream.getVideoTracks().length&&(config.type="audio"))),"undefined"!=typeof MediaStreamRecorder&&"undefined"!=typeof MediaRecorder&&"requestData"in MediaRecorder.prototype&&(config.mimeType||(config.mimeType="video/webm"),config.type||(config.type=config.mimeType.split("/")[0]),config.bitsPerSecond||(config.bitsPerSecond=128e3)),config.type||(config.mimeType&&(config.type=config.mimeType.split("/")[0]),config.type||(config.type="audio")),config}function GetRecorderType(mediaStream,config){var recorder;return(isChrome||isEdge||isOpera)&&(recorder=StereoAudioRecorder),"undefined"!=typeof MediaRecorder&&"requestData"in MediaRecorder.prototype&&!isChrome&&(recorder=MediaStreamRecorder),"video"===config.type&&(isChrome||isOpera)&&(recorder=WhammyRecorder),"gif"===config.type&&(recorder=GifRecorder),"canvas"===config.type&&(recorder=CanvasRecorder),isChrome&&recorder!==CanvasRecorder&&recorder!==GifRecorder&&"undefined"!=typeof MediaRecorder&&"requestData"in MediaRecorder.prototype&&mediaStream.getVideoTracks().length&&(recorder=MediaStreamRecorder),config.recorderType&&(recorder=config.recorderType),!config.disableLogs&&isChrome&&recorder===MediaStreamRecorder&&console.debug("Using MediaRecorder API in chrome!"),recorder}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,disableLogs:this.disableLogs}),this.audioRecorder.startRecording()),this.mediaType.video&&(this.videoRecorder=new RecordRTC(mediaStream,{type:"video",video:this.video,canvas:this.canvas,disableLogs:this.disableLogs}),this.videoRecorder.startRecording()),this.mediaType.gif&&(this.gifRecorder=new RecordRTC(mediaStream,{type:"gif",frameRate:this.frameRate||200,quality:this.quality||10,disableLogs:this.disableLogs}),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={};return this.audioRecorder&&(output.audio=this.audioRecorder.getBlob()),this.videoRecorder&&(output.video=this.videoRecorder.getBlob()),this.gifRecorder&&(output.gif=this.gifRecorder.getBlob()),callback&&callback(output),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 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 invokeSaveAsDialog(file,fileName){if(!file)throw"Blob object is required.";file.type||(file.type="video/webm");var fileExtension=file.type.split("/")[1];if(fileName&&-1!==fileName.indexOf(".")){var splitted=fileName.split(".");fileName=splitted[0],fileExtension=splitted[1]}var fileFullName=(fileName||Math.round(9999999999*Math.random())[phone])+"."+fileExtension;if("undefined"!=typeof navigator.msSaveOrOpenBlob)return navigator.msSaveOrOpenBlob(file,fileFullName);if("undefined"!=typeof navigator.msSaveBlob)return navigator.msSaveBlob(file,fileFullName);var hyperlink=document.createElement("a");hyperlink.href=URL.createObjectURL(file),hyperlink.target="_blank",hyperlink.download=fileFullName,navigator.mozGetUserMedia&&(hyperlink.onclick=function(){(document.body||document.documentElement).removeChild(hyperlink)},(document.body||document.documentElement).appendChild(hyperlink));var evt=new MouseEvent("click",{view:window,bubbles:!0,cancelable:!0});hyperlink.dispatchEvent(evt),navigator.mozGetUserMedia||URL.revokeObjectURL(hyperlink.href)}function MediaStreamRecorder(mediaStream,config){function bufferToDataUrl(buffer,callback){var blob=new Blob(buffer,{type:"video/webm"}),reader=new FileReader;reader.onload=function(){callback(reader.result)},reader.readAsDataURL(blob)}function dataUrlToFile(dataUrl){for(var binary=atob(dataUrl.split(",")[1]),data=[],i=0;i<binary.length;i++)data.push(binary.charCodeAt(i));var File=window.File||window.Blob;return new File([new Uint8Array(data)],"recorded-video.webm",{type:"video/webm"})}function isMediaStreamActive(){if("active"in mediaStream){if(!mediaStream.active)return!1}else if("ended"in mediaStream&&mediaStream.ended)return!1}if(config=config||{bitsPerSecond:128e3,mimeType:"video/webm"},!isChrome&&config.type&&"audio"===config.type){if(mediaStream.getVideoTracks&&mediaStream.getVideoTracks().length){var context=new AudioContext,mediaStreamSource=context.createMediaStreamSource(mediaStream),destination=context.createMediaStreamDestination();mediaStreamSource.connect(destination),mediaStream=destination.stream}config.mimeType&&-1!==config.mimeType.indexOf("audio")||(config.mimeType="audio/ogg")}var recordedBuffers=[];this.record=function(){var recorderHints=config;config.disableLogs||console.log("Passing following config over MediaRecorder API.",recorderHints),mediaRecorder&&(mediaRecorder=null),mediaRecorder=new MediaRecorder(mediaStream,recorderHints),"canRecordMimeType"in mediaRecorder&&mediaRecorder.canRecordMimeType(config.mimeType)===!1&&(config.disableLogs||console.warn("MediaRecorder API seems unable to record mimeType:",config.mimeType)),mediaRecorder.ignoreMutedMedia=config.ignoreMutedMedia||!1,mediaRecorder.ondataavailable=function(e){this.dontFireOnDataAvailableEvent||e.data&&recordedBuffers.push(e.data)},mediaRecorder.onerror=function(error){config.disableLogs||("InvalidState"===error.name?console.error("The MediaRecorder is not in a state in which the proposed operation is allowed to be executed."):"OutOfMemory"===error.name?console.error("The UA has exhaused the available memory. User agents SHOULD provide as much additional information as possible in the message attribute."):"IllegalStreamModification"===error.name?console.error("A modification to the stream has occurred that makes it impossible to continue recording. An example would be the addition of a Track while recording is occurring. User agents SHOULD provide as much additional information as possible in the message attribute."):"OtherRecordingError"===error.name?console.error("Used for an fatal error other than those listed above. User agents SHOULD provide as much additional information as possible in the message attribute."):"GenericError"===error.name?console.error("The UA cannot provide the codec or recording option that has been requested.",error):console.error("MediaRecorder Error",error)),"inactive"!==mediaRecorder.state&&"stopped"!==mediaRecorder.state&&mediaRecorder.stop()},mediaRecorder.start(1),config.onAudioProcessStarted&&config.onAudioProcessStarted(),config.initCallback&&config.initCallback()},this.stop=function(callback){mediaRecorder&&(this.recordingCallback=callback||function(){},"recording"===mediaRecorder.state&&(mediaRecorder.requestData(),mediaRecorder.stop()),recordedBuffers.length&&this.onRecordingFinished())},this.onRecordingFinished=function(){var that=this;bufferToDataUrl(recordedBuffers,function(dataURL){dataUrlToFile(dataURL);that.blob=new Blob(recordedBuffers,{type:config.mimeType||"video/webm"}),that.recordingCallback(),recordedBuffers=[]})},this.pause=function(){mediaRecorder&&"recording"===mediaRecorder.state&&mediaRecorder.pause()},this.resume=function(){return this.dontFireOnDataAvailableEvent?(this.dontFireOnDataAvailableEvent=!1,void this.record()):void(mediaRecorder&&"paused"===mediaRecorder.state&&mediaRecorder.resume())},this.clearRecordedData=function(){mediaRecorder&&(this.pause(),this.dontFireOnDataAvailableEvent=!0,this.stop())};var mediaRecorder,self=this;!function looper(){return mediaRecorder?isMediaStreamActive()===!1?void self.stop():void setTimeout(looper,1e3):void 0}()}function StereoAudioRecorder(mediaStream,config){function isMediaStreamActive(){if("active"in mediaStream){if(!mediaStream.active)return!1}else if("ended"in mediaStream&&mediaStream.ended)return!1}function mergeLeftRightBuffers(config,callback){function mergeAudioBuffers(config,cb){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 numberOfAudioChannels=config.numberOfAudioChannels,leftBuffers=config.leftBuffers.slice(0),rightBuffers=config.rightBuffers.slice(0),sampleRate=config.sampleRate,internalInterleavedLength=config.internalInterleavedLength;2===numberOfAudioChannels&&(leftBuffers=mergeBuffers(leftBuffers,internalInterleavedLength),rightBuffers=mergeBuffers(rightBuffers,internalInterleavedLength)),1===numberOfAudioChannels&&(leftBuffers=mergeBuffers(leftBuffers,internalInterleavedLength));var interleaved;2===numberOfAudioChannels&&(interleaved=interleave(leftBuffers,rightBuffers)),1===numberOfAudioChannels&&(interleaved=leftBuffers);var interleavedLength=interleaved.length,resultingBufferLength=44+2*interleavedLength,buffer=new ArrayBuffer(resultingBufferLength),view=new DataView(buffer);writeUTFBytes(view,0,"RIFF"),view.setUint32(4,44+2*interleavedLength,!0),writeUTFBytes(view,8,"WAVE"),writeUTFBytes(view,12,"fmt "),view.setUint32(16,16,!0),view.setUint16(20,1,!0),view.setUint16(22,numberOfAudioChannels,!0),view.setUint32(24,sampleRate,!0),view.setUint32(28,4*sampleRate,!0),view.setUint16(32,2*numberOfAudioChannels,!0),view.setUint16(34,16,!0),writeUTFBytes(view,36,"data"),view.setUint32(40,2*interleavedLength,!0);for(var lng=interleavedLength,index=44,volume=1,i=0;lng>i;i++)view.setInt16(index,32767*interleaved[i]*volume,!0),index+=2;return cb?cb({buffer:buffer,view:view}):void postMessage({buffer:buffer,view:view})}if(!isChrome)return void mergeAudioBuffers(config,function(data){callback(data.buffer,data.view)});var webWorker=processInWebWorker(mergeAudioBuffers);webWorker.onmessage=function(event){callback(event.data.buffer,event.data.view),URL.revokeObjectURL(webWorker.workerURL)},webWorker.postMessage(config)}function processInWebWorker(_function){var workerURL=URL.createObjectURL(new Blob([_function.toString(),";this.onmessage =  function (e) {"+_function.name+"(e.data);}"],{type:"application/javascript"})),worker=new Worker(workerURL);return worker.workerURL=workerURL,worker}function onAudioProcessDataAvailable(e){if(!isPaused){if(isMediaStreamActive()===!1&&(config.disableLogs||console.error("MediaStream seems stopped."),jsAudioNode.disconnect(),recording=!1),!recording)return void audioInput.disconnect();isAudioProcessStarted||(isAudioProcessStarted=!0,config.onAudioProcessStarted&&config.onAudioProcessStarted(),config.initCallback&&config.initCallback());var left=e.inputBuffer.getChannelData(0);if(leftchannel.push(new Float32Array(left)),2===numberOfAudioChannels){var right=e.inputBuffer.getChannelData(1);rightchannel.push(new Float32Array(right))}recordingLength+=bufferSize}}if(!mediaStream.getAudioTracks().length)throw"Your stream has no audio tracks.";config=config||{};var jsAudioNode,self=this,leftchannel=[],rightchannel=[],recording=!1,recordingLength=0,numberOfAudioChannels=2;config.leftChannel===!0&&(numberOfAudioChannels=1),1===config.numberOfAudioChannels&&(numberOfAudioChannels=1),config.disableLogs||console.debug("StereoAudioRecorder is set to record number of channels: ",numberOfAudioChannels),this.record=function(){if(isMediaStreamActive()===!1)throw"Please make sure MediaStream is active.";leftchannel.length=rightchannel.length=0,recordingLength=0,audioInput&&audioInput.connect(jsAudioNode),isAudioProcessStarted=isPaused=!1,recording=!0},this.stop=function(callback){recording=!1,mergeLeftRightBuffers({sampleRate:sampleRate,numberOfAudioChannels:numberOfAudioChannels,internalInterleavedLength:recordingLength,leftBuffers:leftchannel,rightBuffers:1===numberOfAudioChannels?[]:rightchannel},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;if(-1===legalBufferValues.indexOf(bufferSize)&&(config.disableLogs||console.warn("Legal values for buffer-size are "+JSON.stringify(legalBufferValues,null,"	"))),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;(22050>sampleRate||sampleRate>96e3)&&(config.disableLogs||console.warn("sample-rate must be under range 22050 and 96000.")),config.disableLogs||(console.log("sample-rate",sampleRate),console.log("buffer-size",bufferSize));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.info("Seems recording has been restarted."),void this.record())},this.clearRecordedData=function(){this.pause(),leftchannel.length=rightchannel.length=0,recordingLength=0};var isAudioProcessStarted=!1;jsAudioNode.onaudioprocess=onAudioProcessDataAvailable,jsAudioNode.connect(context.destination)}function CanvasRecorder(htmlElement,config){function drawCanvasFrame(){if(isPausedRecording)return lastTime=(new Date).getTime(),setTimeout(drawCanvasFrame,100);if("canvas"===htmlElement.nodeName.toLowerCase()){var duration=(new Date).getTime()-lastTime;if(!duration)return setTimeout(drawCanvasFrame,100);lastTime=(new Date).getTime(),isRecording&&setTimeout(drawCanvasFrame,100);var currentFrame=htmlElement.toDataURL("image/webp",1);if(currentFrame===lastFrame)return;return lastFrame=currentFrame,void whammy.frames.push({duration:duration,image:currentFrame})}html2canvas(htmlElement,{grabMouse:"undefined"==typeof config.showMousePointer||config.showMousePointer,onrendered:function(canvas){if(isCanvasSupportsStreamCapturing){var image=document.createElement("img");image.src=canvas.toDataURL("image/webp",1),image.onload=function(){globalContext.drawImage(image,0,0,image.clientWidth,image.clientHeight),(document.body||document.documentElement).removeChild(image)},image.style.opacity=0,(document.body||document.documentElement).appendChild(image)}else{var duration=(new Date).getTime()-lastTime;if(!duration)return drawCanvasFrame();lastTime=(new Date).getTime(),whammy.frames.push({duration:duration,image:canvas.toDataURL("image/webp",1)})}isRecording&&setTimeout(drawCanvasFrame,0)}})}if("undefined"==typeof html2canvas&&"canvas"!==htmlElement.nodeName.toLowerCase())throw"Please link: //cdn.webrtc-experiment.com/screenshot.js";config=config||{};var isCanvasSupportsStreamCapturing=!1;["captureStream","mozCaptureStream","webkitCaptureStream"].forEach(function(item){item in document.createElement("canvas")&&(isCanvasSupportsStreamCapturing=!0)});var globalCanvas,globalContext,mediaStreamRecorder;isCanvasSupportsStreamCapturing?(config.disableLogs||console.debug("Your browser supports both MediRecorder API and canvas.captureStream!"),globalCanvas=document.createElement("canvas"),globalCanvas.width=htmlElement.clientWidth||window.innerWidth,globalCanvas.height=htmlElement.clientHeight||window.innerHeight,globalCanvas.style="top: -9999999; left: -99999999; visibility:hidden; position:absoluted; display: none;",(document.body||document.documentElement).appendChild(globalCanvas),globalContext=globalCanvas.getContext("2d")):navigator.mozGetUserMedia&&(config.disableLogs||alert("Canvas recording is NOT supported in Firefox."));var isRecording;this.record=function(){if(isCanvasSupportsStreamCapturing){var canvasMediaStream;if("captureStream"in globalCanvas?canvasMediaStream=globalCanvas.captureStream(25):"mozCaptureStream"in globalCanvas?canvasMediaStream=globalCanvas.captureStream(25):"webkitCaptureStream"in globalCanvas&&(canvasMediaStream=globalCanvas.captureStream(25)),!canvasMediaStream)throw"captureStream API are NOT available.";mediaStreamRecorder=new MediaStreamRecorder(canvasMediaStream,{mimeType:"video/webm"}),mediaStreamRecorder.record()}isRecording=!0,whammy.frames=[],lastTime=(new Date).getTime(),drawCanvasFrame(),config.initCallback&&config.initCallback()},this.stop=function(callback){if(isRecording=!1,isCanvasSupportsStreamCapturing&&mediaStreamRecorder){return void mediaStreamRecorder.stop(function(){for(var prop in mediaStreamRecorder)self[prop]=mediaStreamRecorder[prop];callback&&callback(that.blob)})}var that=this;whammy.compile(function(blob){that.blob=blob,that.blob.forEach&&(that.blob=new Blob([],{type:"video/webm"})),callback&&callback(that.blob),whammy.frames=[]})};var isPausedRecording=!1;this.pause=function(){isPausedRecording=!0},this.resume=function(){isPausedRecording=!1},this.clearRecordedData=function(){this.pause(),whammy.frames=[]};var lastFrame="",lastTime=(new Date).getTime(),whammy=new Whammy.Video(100)}function WhammyRecorder(mediaStream,config){function drawFrames(frameInterval){frameInterval="undefined"!=typeof frameInterval?frameInterval:10;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,frameInterval,frameInterval))):setTimeout(drawFrames,frameInterval,frameInterval)}function asyncLoop(o){var i=-1,length=o.length,loop=function(){return i++,i===length?void o.callback():void o.functionToLoop(loop,i)};loop()}function dropBlackFrames(_frames,_framesToCheck,_pixTolerance,_frameTolerance,callback){var localCanvas=document.createElement("canvas");localCanvas.width=canvas.width,localCanvas.height=canvas.height;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;asyncLoop({length:endCheckFrame,functionToLoop:function(loop,f){var matchPixCount,endPixCheck,maxPixCount,finishImage=function(){!doNotCheckNext&&maxPixCount*frameTolerance>=maxPixCount-matchPixCount||(checkUntilNotBlack&&(doNotCheckNext=!0),resultFrames.push(_frames[f])),loop()};if(doNotCheckNext)finishImage();else{var image=new Image;image.onload=function(){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++}finishImage()},image.src=_frames[f].image}},callback:function(){resultFrames=resultFrames.concat(_frames.slice(endCheckFrame)),resultFrames.length<=0&&resultFrames.push(_frames[_frames.length-1]),callback(resultFrames)}})}config=config||{},config.frameInterval||(config.frameInterval=10),config.disableLogs||console.log("Using frames-interval:",config.frameInterval),this.record=function(){config.width||(config.width=320),config.height||(config.height=240),config.video||(config.video={width:config.width,height:config.height}),config.canvas||(config.canvas={width:config.width,height:config.height}),canvas.width=config.canvas.width,canvas.height=config.canvas.height,context=canvas.getContext("2d"),config.video&&config.video instanceof HTMLVideoElement?(video=config.video.cloneNode(),config.initCallback&&config.initCallback()):(video=document.createElement("video"),"undefined"!=typeof video.srcObject?video.srcObject=mediaStream:video.src=URL.createObjectURL(mediaStream),video.onloadedmetadata=function(){config.initCallback&&config.initCallback()},video.width=config.video.width,video.height=config.video.height),video.muted=!0,video.play(),lastTime=(new Date).getTime(),whammy=new Whammy.Video,config.disableLogs||(console.log("canvas resolutions",canvas.width,"*",canvas.height),console.log("video width/height",video.width||canvas.width,"*",video.height||canvas.height)),drawFrames(config.frameInterval)};var isStopDrawing=!1;this.stop=function(callback){isStopDrawing=!0;var _this=this;setTimeout(function(){dropBlackFrames(whammy.frames,-1,null,null,function(frames){whammy.frames=frames,config.advertisement&&config.advertisement.length&&(whammy.frames=config.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.resume=function(){isPausedRecording=!1},this.clearRecordedData=function(){this.pause(),whammy.frames=[]};var video,lastTime,whammy,canvas=document.createElement("canvas"),context=canvas.getContext("2d")}function GifRecorder(mediaStream,config){if("undefined"==typeof GIFEncoder)throw"Please link: https://cdn.webrtc-experiment.com/gif-recorder.js";config=config||{};var isHTMLObject=mediaStream instanceof CanvasRenderingContext2D||mediaStream instanceof HTMLCanvasElement;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||(!isHTMLObject&&video.paused&&video.play(),context.drawImage(video,0,0,canvas.width,canvas.height),config.onGifPreview&&config.onGifPreview(canvas.toDataURL("image/png")),gifEncoder.addFrame(context),lastFrameTime=time)))}isHTMLObject||(config.width||(config.width=video.offsetWidth||320),this.height||(config.height=video.offsetHeight||240),config.video||(config.video={width:config.width,height:config.height}),config.canvas||(config.canvas={width:config.width,height:config.height}),canvas.width=config.canvas.width,canvas.height=config.canvas.height,video.width=config.video.width,video.height=config.video.height),gifEncoder=new GIFEncoder,gifEncoder.setRepeat(0),gifEncoder.setDelay(config.frameRate||200),gifEncoder.setQuality(config.quality||10),gifEncoder.start(),startTime=Date.now();lastAnimationFrame=requestAnimationFrame(drawVideoFrame),config.initCallback&&config.initCallback()},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.resume=function(){isPausedRecording=!1},this.clearRecordedData=function(){gifEncoder&&(this.pause(),gifEncoder.stream().bin=[])};var canvas=document.createElement("canvas"),context=canvas.getContext("2d");if(isHTMLObject&&(mediaStream instanceof CanvasRenderingContext2D?context=mediaStream:mediaStream instanceof HTMLCanvasElement&&(context=mediaStream.getContext("2d"))),!isHTMLObject){var video=document.createElement("video");video.muted=!0,video.autoplay=!0,"undefined"!=typeof video.srcObject?video.srcObject=mediaStream: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})})},"undefined"!=typeof module&&(module.exports=RecordRTC),"function"==typeof define&&define.amd&&define("RecordRTC",[],function(){return RecordRTC}),MRecordRTC.getFromDisk=RecordRTC.getFromDisk,MRecordRTC.writeToDisk=RecordRTC.writeToDisk;var requestAnimationFrame=window.requestAnimationFrame;"undefined"==typeof requestAnimationFrame&&("undefined"!=typeof webkitRequestAnimationFrame&&(requestAnimationFrame=webkitRequestAnimationFrame),"undefined"!=typeof mozRequestAnimationFrame&&(requestAnimationFrame=mozRequestAnimationFrame));var cancelAnimationFrame=window.cancelAnimationFrame;"undefined"==typeof cancelAnimationFrame&&("undefined"!=typeof webkitCancelAnimationFrame&&(cancelAnimationFrame=webkitCancelAnimationFrame),"undefined"!=typeof mozCancelAnimationFrame&&(cancelAnimationFrame=mozCancelAnimationFrame));var AudioContext=window.AudioContext;"undefined"==typeof AudioContext&&("undefined"!=typeof webkitAudioContext&&(AudioContext=webkitAudioContext),"undefined"!=typeof mozAudioContext&&(AudioContext=mozAudioContext));var URL=window.URL;if("undefined"==typeof URL&&"undefined"!=typeof webkitURL&&(URL=webkitURL),"undefined"==typeof navigator)throw'Please make sure to define a global variable named as "navigator"';"undefined"!=typeof navigator.webkitGetUserMedia&&(navigator.getUserMedia=navigator.webkitGetUserMedia),"undefined"!=typeof navigator.mozGetUserMedia&&(navigator.getUserMedia=navigator.mozGetUserMedia);var isEdge=!(-1===navigator.userAgent.indexOf("Edge")||!navigator.msSaveBlob&&!navigator.msSaveOrOpenBlob),isOpera=!!window.opera||-1!==navigator.userAgent.indexOf("OPR/"),isChrome=!isOpera&&!isEdge&&!!navigator.webkitGetUserMedia,MediaStream=window.MediaStream;"undefined"==typeof MediaStream&&"undefined"!=typeof webkitMediaStream&&(MediaStream=webkitMediaStream),"undefined"==typeof MediaStream||"stop"in MediaStream.prototype||(MediaStream.prototype.stop=function(){this.getAudioTracks().forEach(function(track){track.stop()}),this.getVideoTracks().forEach(function(track){track.stop()})}),"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 Whammy=function(){function WhammyVideo(duration){this.frames=[],this.duration=duration||1,this.quality=.8}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}));return navigator.mozGetUserMedia?webm:void 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){if(navigator.mozGetUserMedia)return void callback(whammyInWebWorker(this.frames));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 self=this;if("undefined"==typeof indexedDB||"undefined"==typeof indexedDB.open)return void console.error("IndexedDB API are not available in this browser.");"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};
+"use strict";function RecordRTC(mediaStream,config){function startRecording(){return config.disableLogs||console.debug("started recording "+config.type+" stream."),mediaRecorder?(mediaRecorder.clearRecordedData(),mediaRecorder.resume(),self.recordingDuration&&handleRecordingDuration(),self):(initRecorder(function(){self.recordingDuration&&handleRecordingDuration()}),self)}function initRecorder(initCallback){config.disableLogs||console.debug("initializing "+config.type+" stream recorder."),initCallback&&(config.initCallback=function(){initCallback(),initCallback=config.initCallback=null});var Recorder=new GetRecorderType(mediaStream,config);mediaRecorder=new Recorder(mediaStream,config),mediaRecorder.record()}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?(mediaRecorder.pause(),void(config.disableLogs||console.debug("Paused recording."))):console.warn(WARNING)}function resumeRecording(){return mediaRecorder?(mediaRecorder.resume(),void(config.disableLogs||console.debug("Resumed recording."))):console.warn(WARNING)}function readFile(_blob){postMessage((new FileReaderSync).readAsDataURL(_blob))}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||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(){setTimeout(function(){stopRecording(self.onRecordingStopped)},self.recordingDuration)}if(!mediaStream)throw"MediaStream is mandatory.";config=new RecordRTCConfiguration(mediaStream,config);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,initRecorder:initRecorder,setRecordingDuration:function(milliseconds,callback){if("undefined"==typeof milliseconds)throw"milliseconds is required.";if("number"!=typeof milliseconds)throw"milliseconds must be a number.";return self.recordingDuration=milliseconds,self.onRecordingStopped=callback||function(){},{onRecordingStopped:function(callback){self.onRecordingStopped=callback}}},clearRecordedData:function(){return mediaRecorder?(mediaRecorder.clearRecordedData(),void(config.disableLogs||console.debug("Cleared old recorded data."))):console.warn(WARNING)},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){return mediaRecorder?void invokeSaveAsDialog(mediaRecorder.blob,fileName):console.warn(WARNING)},getFromDisk:function(callback){return mediaRecorder?void RecordRTC.getFromDisk(config.type,callback):console.warn(WARNING)},setAdvertisementArray:function(arrayOfWebPImages){config.advertisement=[];for(var length=arrayOfWebPImages.length,i=0;length>i;i++)config.advertisement.push({duration:i,image:arrayOfWebPImages[i]})},blob:null,bufferSize:0,sampleRate:0,buffer:null,view:null};if(!this)return self=returnObject,returnObject;for(var prop in returnObject)this[prop]=returnObject[prop];return self=this,returnObject}function RecordRTCConfiguration(mediaStream,config){return config.recorderType&&!config.type&&(config.recorderType===WhammyRecorder||config.recorderType===CanvasRecorder?config.type="video":config.recorderType===GifRecorder?config.type="gif":config.recorderType===StereoAudioRecorder?config.type="audio":config.recorderType===MediaStreamRecorder&&(mediaStream.getAudioTracks().length&&mediaStream.getVideoTracks().length?config.type="video":mediaStream.getAudioTracks().length&&!mediaStream.getVideoTracks().length?config.type="audio":!mediaStream.getAudioTracks().length&&mediaStream.getVideoTracks().length&&(config.type="audio"))),"undefined"!=typeof MediaStreamRecorder&&"undefined"!=typeof MediaRecorder&&"requestData"in MediaRecorder.prototype&&(config.mimeType||(config.mimeType="video/webm"),config.type||(config.type=config.mimeType.split("/")[0]),config.bitsPerSecond||(config.bitsPerSecond=128e3)),config.type||(config.mimeType&&(config.type=config.mimeType.split("/")[0]),config.type||(config.type="audio")),config}function GetRecorderType(mediaStream,config){var recorder;return(isChrome||isEdge||isOpera)&&(recorder=StereoAudioRecorder),"undefined"!=typeof MediaRecorder&&"requestData"in MediaRecorder.prototype&&!isChrome&&(recorder=MediaStreamRecorder),"video"===config.type&&(isChrome||isOpera)&&(recorder=WhammyRecorder),"gif"===config.type&&(recorder=GifRecorder),"canvas"===config.type&&(recorder=CanvasRecorder),isChrome&&recorder!==CanvasRecorder&&recorder!==GifRecorder&&"undefined"!=typeof MediaRecorder&&"requestData"in MediaRecorder.prototype&&mediaStream.getVideoTracks().length&&(recorder=MediaStreamRecorder),config.recorderType&&(recorder=config.recorderType),!config.disableLogs&&isChrome&&recorder===MediaStreamRecorder&&console.debug("Using MediaRecorder API in chrome!"),recorder}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,disableLogs:this.disableLogs}),this.audioRecorder.startRecording()),this.mediaType.video&&(this.videoRecorder=new RecordRTC(mediaStream,{type:"video",video:this.video,canvas:this.canvas,disableLogs:this.disableLogs}),this.videoRecorder.startRecording()),this.mediaType.gif&&(this.gifRecorder=new RecordRTC(mediaStream,{type:"gif",frameRate:this.frameRate||200,quality:this.quality||10,disableLogs:this.disableLogs}),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={};return this.audioRecorder&&(output.audio=this.audioRecorder.getBlob()),this.videoRecorder&&(output.video=this.videoRecorder.getBlob()),this.gifRecorder&&(output.gif=this.gifRecorder.getBlob()),callback&&callback(output),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 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 invokeSaveAsDialog(file,fileName){if(!file)throw"Blob object is required.";file.type||(file.type="video/webm");var fileExtension=file.type.split("/")[1];if(fileName&&-1!==fileName.indexOf(".")){var splitted=fileName.split(".");fileName=splitted[0],fileExtension=splitted[1]}var fileFullName=(fileName||Math.round(9999999999*Math.random())[phone])+"."+fileExtension;if("undefined"!=typeof navigator.msSaveOrOpenBlob)return navigator.msSaveOrOpenBlob(file,fileFullName);if("undefined"!=typeof navigator.msSaveBlob)return navigator.msSaveBlob(file,fileFullName);var hyperlink=document.createElement("a");hyperlink.href=URL.createObjectURL(file),hyperlink.target="_blank",hyperlink.download=fileFullName,navigator.mozGetUserMedia&&(hyperlink.onclick=function(){(document.body||document.documentElement).removeChild(hyperlink)},(document.body||document.documentElement).appendChild(hyperlink));var evt=new MouseEvent("click",{view:window,bubbles:!0,cancelable:!0});hyperlink.dispatchEvent(evt),navigator.mozGetUserMedia||URL.revokeObjectURL(hyperlink.href)}function MediaStreamRecorder(mediaStream,config){function bufferToDataUrl(buffer,callback){var blob=new Blob(buffer,{type:"video/webm"}),reader=new FileReader;reader.onload=function(){callback(reader.result)},reader.readAsDataURL(blob)}function dataUrlToFile(dataUrl){for(var binary=atob(dataUrl.split(",")[1]),data=[],i=0;i<binary.length;i++)data.push(binary.charCodeAt(i));var File=window.File||window.Blob;return new File([new Uint8Array(data)],"recorded-video.webm",{type:"video/webm"})}function isMediaStreamActive(){if("active"in mediaStream){if(!mediaStream.active)return!1}else if("ended"in mediaStream&&mediaStream.ended)return!1}if(config=config||{bitsPerSecond:128e3,mimeType:"video/webm"},navigator.mozGetUserMedia&&config.type&&"audio"===config.type){if(mediaStream.getVideoTracks&&mediaStream.getVideoTracks().length){var context=new AudioContext,mediaStreamSource=context.createMediaStreamSource(mediaStream),destination=context.createMediaStreamDestination();mediaStreamSource.connect(destination),mediaStream=destination.stream}config.mimeType&&-1!==config.mimeType.indexOf("audio")||(config.mimeType="audio/ogg")}var recordedBuffers=[];this.record=function(){var recorderHints=config;config.disableLogs||console.log("Passing following config over MediaRecorder API.",recorderHints),mediaRecorder&&(mediaRecorder=null),mediaRecorder=new MediaRecorder(mediaStream,recorderHints),"canRecordMimeType"in mediaRecorder&&mediaRecorder.canRecordMimeType(config.mimeType)===!1&&(config.disableLogs||console.warn("MediaRecorder API seems unable to record mimeType:",config.mimeType)),mediaRecorder.ignoreMutedMedia=config.ignoreMutedMedia||!1,mediaRecorder.ondataavailable=function(e){this.dontFireOnDataAvailableEvent||e.data&&recordedBuffers.push(e.data)},mediaRecorder.onerror=function(error){config.disableLogs||("InvalidState"===error.name?console.error("The MediaRecorder is not in a state in which the proposed operation is allowed to be executed."):"OutOfMemory"===error.name?console.error("The UA has exhaused the available memory. User agents SHOULD provide as much additional information as possible in the message attribute."):"IllegalStreamModification"===error.name?console.error("A modification to the stream has occurred that makes it impossible to continue recording. An example would be the addition of a Track while recording is occurring. User agents SHOULD provide as much additional information as possible in the message attribute."):"OtherRecordingError"===error.name?console.error("Used for an fatal error other than those listed above. User agents SHOULD provide as much additional information as possible in the message attribute."):"GenericError"===error.name?console.error("The UA cannot provide the codec or recording option that has been requested.",error):console.error("MediaRecorder Error",error)),"inactive"!==mediaRecorder.state&&"stopped"!==mediaRecorder.state&&mediaRecorder.stop()},mediaRecorder.start(1),config.onAudioProcessStarted&&config.onAudioProcessStarted(),config.initCallback&&config.initCallback()},this.stop=function(callback){mediaRecorder&&(this.recordingCallback=callback||function(){},"recording"===mediaRecorder.state&&(mediaRecorder.requestData(),mediaRecorder.stop()),recordedBuffers.length&&this.onRecordingFinished())},this.onRecordingFinished=function(){var that=this;bufferToDataUrl(recordedBuffers,function(dataURL){dataUrlToFile(dataURL);that.blob=new Blob(recordedBuffers,{type:config.mimeType||"video/webm"}),that.recordingCallback(),recordedBuffers=[]})},this.pause=function(){mediaRecorder&&"recording"===mediaRecorder.state&&mediaRecorder.pause()},this.resume=function(){return this.dontFireOnDataAvailableEvent?(this.dontFireOnDataAvailableEvent=!1,void this.record()):void(mediaRecorder&&"paused"===mediaRecorder.state&&mediaRecorder.resume())},this.clearRecordedData=function(){mediaRecorder&&(this.pause(),this.dontFireOnDataAvailableEvent=!0,this.stop())};var mediaRecorder,self=this;!function looper(){return mediaRecorder?isMediaStreamActive()===!1?void self.stop():void setTimeout(looper,1e3):void 0}()}function StereoAudioRecorder(mediaStream,config){function isMediaStreamActive(){if("active"in mediaStream){if(!mediaStream.active)return!1}else if("ended"in mediaStream&&mediaStream.ended)return!1}function mergeLeftRightBuffers(config,callback){function mergeAudioBuffers(config,cb){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 numberOfAudioChannels=config.numberOfAudioChannels,leftBuffers=config.leftBuffers.slice(0),rightBuffers=config.rightBuffers.slice(0),sampleRate=config.sampleRate,internalInterleavedLength=config.internalInterleavedLength;2===numberOfAudioChannels&&(leftBuffers=mergeBuffers(leftBuffers,internalInterleavedLength),rightBuffers=mergeBuffers(rightBuffers,internalInterleavedLength)),1===numberOfAudioChannels&&(leftBuffers=mergeBuffers(leftBuffers,internalInterleavedLength));var interleaved;2===numberOfAudioChannels&&(interleaved=interleave(leftBuffers,rightBuffers)),1===numberOfAudioChannels&&(interleaved=leftBuffers);var interleavedLength=interleaved.length,resultingBufferLength=44+2*interleavedLength,buffer=new ArrayBuffer(resultingBufferLength),view=new DataView(buffer);writeUTFBytes(view,0,"RIFF"),view.setUint32(4,44+2*interleavedLength,!0),writeUTFBytes(view,8,"WAVE"),writeUTFBytes(view,12,"fmt "),view.setUint32(16,16,!0),view.setUint16(20,1,!0),view.setUint16(22,numberOfAudioChannels,!0),view.setUint32(24,sampleRate,!0),view.setUint32(28,4*sampleRate,!0),view.setUint16(32,2*numberOfAudioChannels,!0),view.setUint16(34,16,!0),writeUTFBytes(view,36,"data"),view.setUint32(40,2*interleavedLength,!0);for(var lng=interleavedLength,index=44,volume=1,i=0;lng>i;i++)view.setInt16(index,32767*interleaved[i]*volume,!0),index+=2;return cb?cb({buffer:buffer,view:view}):void postMessage({buffer:buffer,view:view})}if(!isChrome)return void mergeAudioBuffers(config,function(data){callback(data.buffer,data.view)});var webWorker=processInWebWorker(mergeAudioBuffers);webWorker.onmessage=function(event){callback(event.data.buffer,event.data.view),URL.revokeObjectURL(webWorker.workerURL)},webWorker.postMessage(config)}function processInWebWorker(_function){var workerURL=URL.createObjectURL(new Blob([_function.toString(),";this.onmessage =  function (e) {"+_function.name+"(e.data);}"],{type:"application/javascript"})),worker=new Worker(workerURL);return worker.workerURL=workerURL,worker}function onAudioProcessDataAvailable(e){if(!isPaused){if(isMediaStreamActive()===!1&&(config.disableLogs||console.error("MediaStream seems stopped."),jsAudioNode.disconnect(),recording=!1),!recording)return void audioInput.disconnect();isAudioProcessStarted||(isAudioProcessStarted=!0,config.onAudioProcessStarted&&config.onAudioProcessStarted(),config.initCallback&&config.initCallback());var left=e.inputBuffer.getChannelData(0);if(leftchannel.push(new Float32Array(left)),2===numberOfAudioChannels){var right=e.inputBuffer.getChannelData(1);rightchannel.push(new Float32Array(right))}recordingLength+=bufferSize}}if(!mediaStream.getAudioTracks().length)throw"Your stream has no audio tracks.";config=config||{};var jsAudioNode,self=this,leftchannel=[],rightchannel=[],recording=!1,recordingLength=0,numberOfAudioChannels=2;config.leftChannel===!0&&(numberOfAudioChannels=1),1===config.numberOfAudioChannels&&(numberOfAudioChannels=1),config.disableLogs||console.debug("StereoAudioRecorder is set to record number of channels: ",numberOfAudioChannels),this.record=function(){if(isMediaStreamActive()===!1)throw"Please make sure MediaStream is active.";leftchannel.length=rightchannel.length=0,recordingLength=0,audioInput&&audioInput.connect(jsAudioNode),isAudioProcessStarted=isPaused=!1,recording=!0},this.stop=function(callback){recording=!1,mergeLeftRightBuffers({sampleRate:sampleRate,numberOfAudioChannels:numberOfAudioChannels,internalInterleavedLength:recordingLength,leftBuffers:leftchannel,rightBuffers:1===numberOfAudioChannels?[]:rightchannel},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;if(-1===legalBufferValues.indexOf(bufferSize)&&(config.disableLogs||console.warn("Legal values for buffer-size are "+JSON.stringify(legalBufferValues,null,"	"))),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;(22050>sampleRate||sampleRate>96e3)&&(config.disableLogs||console.warn("sample-rate must be under range 22050 and 96000.")),config.disableLogs||(console.log("sample-rate",sampleRate),console.log("buffer-size",bufferSize));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.info("Seems recording has been restarted."),void this.record())},this.clearRecordedData=function(){this.pause(),leftchannel.length=rightchannel.length=0,recordingLength=0};var isAudioProcessStarted=!1;jsAudioNode.onaudioprocess=onAudioProcessDataAvailable,jsAudioNode.connect(context.destination)}function CanvasRecorder(htmlElement,config){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=(new Date).getTime(),setTimeout(drawCanvasFrame,500);if("canvas"===htmlElement.nodeName.toLowerCase()){var duration=(new Date).getTime()-lastTime;return lastTime=(new Date).getTime(),whammy.frames.push({image:cloneCanvas(),duration:duration}),void(isRecording&&setTimeout(drawCanvasFrame,config.frameInterval))}html2canvas(htmlElement,{grabMouse:"undefined"==typeof config.showMousePointer||config.showMousePointer,onrendered:function(canvas){var duration=(new Date).getTime()-lastTime;return duration?(lastTime=(new Date).getTime(),whammy.frames.push({image:canvas.toDataURL("image/webp",1),duration:duration}),void(isRecording&&setTimeout(drawCanvasFrame,config.frameInterval))):setTimeout(drawCanvasFrame,config.frameInterval)}})}if("undefined"==typeof html2canvas&&"canvas"!==htmlElement.nodeName.toLowerCase())throw"Please link: //cdn.webrtc-experiment.com/screenshot.js";config=config||{},config.frameInterval||(config.frameInterval=10);var isCanvasSupportsStreamCapturing=!1;["captureStream","mozCaptureStream","webkitCaptureStream"].forEach(function(item){item in document.createElement("canvas")&&(isCanvasSupportsStreamCapturing=!0)});var globalCanvas,globalContext,mediaStreamRecorder;isCanvasSupportsStreamCapturing?(config.disableLogs||console.debug("Your browser supports both MediRecorder API and canvas.captureStream!"),globalCanvas=document.createElement("canvas"),globalCanvas.width=htmlElement.clientWidth||window.innerWidth,globalCanvas.height=htmlElement.clientHeight||window.innerHeight,globalCanvas.style="top: -9999999; left: -99999999; visibility:hidden; position:absoluted; display: none;",(document.body||document.documentElement).appendChild(globalCanvas),globalContext=globalCanvas.getContext("2d")):navigator.mozGetUserMedia&&(config.disableLogs||alert("Canvas recording is NOT supported in Firefox."));var isRecording;this.record=function(){if(isRecording=!0,isCanvasSupportsStreamCapturing){var canvasMediaStream;"captureStream"in globalCanvas?canvasMediaStream=globalCanvas.captureStream(25):"mozCaptureStream"in globalCanvas?canvasMediaStream=globalCanvas.captureStream(25):"webkitCaptureStream"in globalCanvas&&(canvasMediaStream=globalCanvas.captureStream(25));try{var mdStream=new MediaStream;mdStream.addTrack(canvasMediaStream.getVideoTracks()[0]),canvasMediaStream=mdStream}catch(e){}if(!canvasMediaStream)throw"captureStream API are NOT available.";mediaStreamRecorder=new MediaStreamRecorder(canvasMediaStream,{mimeType:"video/webm"}),mediaStreamRecorder.record()}else whammy.frames=[],lastTime=(new Date).getTime(),drawCanvasFrame();config.initCallback&&config.initCallback()},this.getWebPImages=function(callback){if("canvas"!==htmlElement.nodeName.toLowerCase())return void callback();var framesLength=whammy.frames.length;whammy.frames.forEach(function(frame,idx){var framesRemaining=framesLength-idx;document.title=framesRemaining+"/"+framesLength+" frames remaining",config.onEncodingCallback&&config.onEncodingCallback(framesRemaining,framesLength);var webp=frame.image.toDataURL("image/webp",1);whammy.frames[idx].image=webp}),document.title="Generating WebM",callback()},this.stop=function(callback){isRecording=!1;var that=this;if(isCanvasSupportsStreamCapturing&&mediaStreamRecorder){return void mediaStreamRecorder.stop(function(){for(var prop in mediaStreamRecorder)self[prop]=mediaStreamRecorder[prop];callback&&callback(that.blob)})}this.getWebPImages(function(){whammy.compile(function(blob){document.title="Recording finished!",that.blob=blob,that.blob.forEach&&(that.blob=new Blob([],{type:"video/webm"})),callback&&callback(that.blob),whammy.frames=[]})})};var isPausedRecording=!1;this.pause=function(){isPausedRecording=!0},this.resume=function(){isPausedRecording=!1},this.clearRecordedData=function(){this.pause(),whammy.frames=[]};var lastTime=(new Date).getTime(),whammy=new Whammy.Video(100)}function WhammyRecorder(mediaStream,config){function drawFrames(frameInterval){frameInterval="undefined"!=typeof frameInterval?frameInterval:10;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,frameInterval,frameInterval))):setTimeout(drawFrames,frameInterval,frameInterval)}function asyncLoop(o){var i=-1,length=o.length,loop=function(){return i++,i===length?void o.callback():void o.functionToLoop(loop,i)};loop()}function dropBlackFrames(_frames,_framesToCheck,_pixTolerance,_frameTolerance,callback){var localCanvas=document.createElement("canvas");localCanvas.width=canvas.width,localCanvas.height=canvas.height;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;asyncLoop({length:endCheckFrame,functionToLoop:function(loop,f){var matchPixCount,endPixCheck,maxPixCount,finishImage=function(){!doNotCheckNext&&maxPixCount*frameTolerance>=maxPixCount-matchPixCount||(checkUntilNotBlack&&(doNotCheckNext=!0),resultFrames.push(_frames[f])),loop()};if(doNotCheckNext)finishImage();else{var image=new Image;image.onload=function(){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++}finishImage()},image.src=_frames[f].image}},callback:function(){resultFrames=resultFrames.concat(_frames.slice(endCheckFrame)),resultFrames.length<=0&&resultFrames.push(_frames[_frames.length-1]),callback(resultFrames)}})}config=config||{},config.frameInterval||(config.frameInterval=10),config.disableLogs||console.log("Using frames-interval:",config.frameInterval),this.record=function(){config.width||(config.width=320),config.height||(config.height=240),config.video||(config.video={width:config.width,height:config.height}),config.canvas||(config.canvas={width:config.width,height:config.height}),canvas.width=config.canvas.width,canvas.height=config.canvas.height,context=canvas.getContext("2d"),config.video&&config.video instanceof HTMLVideoElement?(video=config.video.cloneNode(),config.initCallback&&config.initCallback()):(video=document.createElement("video"),"undefined"!=typeof video.srcObject?video.srcObject=mediaStream:video.src=URL.createObjectURL(mediaStream),video.onloadedmetadata=function(){config.initCallback&&config.initCallback()},video.width=config.video.width,video.height=config.video.height),video.muted=!0,video.play(),lastTime=(new Date).getTime(),whammy=new Whammy.Video,config.disableLogs||(console.log("canvas resolutions",canvas.width,"*",canvas.height),console.log("video width/height",video.width||canvas.width,"*",video.height||canvas.height)),drawFrames(config.frameInterval)};var isStopDrawing=!1;this.stop=function(callback){isStopDrawing=!0;var _this=this;setTimeout(function(){dropBlackFrames(whammy.frames,-1,null,null,function(frames){whammy.frames=frames,config.advertisement&&config.advertisement.length&&(whammy.frames=config.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.resume=function(){isPausedRecording=!1},this.clearRecordedData=function(){this.pause(),whammy.frames=[]};var video,lastTime,whammy,canvas=document.createElement("canvas"),context=canvas.getContext("2d")}function GifRecorder(mediaStream,config){if("undefined"==typeof GIFEncoder)throw"Please link: https://cdn.webrtc-experiment.com/gif-recorder.js";config=config||{};var isHTMLObject=mediaStream instanceof CanvasRenderingContext2D||mediaStream instanceof HTMLCanvasElement;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||(!isHTMLObject&&video.paused&&video.play(),context.drawImage(video,0,0,canvas.width,canvas.height),config.onGifPreview&&config.onGifPreview(canvas.toDataURL("image/png")),gifEncoder.addFrame(context),lastFrameTime=time)))}isHTMLObject||(config.width||(config.width=video.offsetWidth||320),this.height||(config.height=video.offsetHeight||240),config.video||(config.video={width:config.width,height:config.height}),config.canvas||(config.canvas={width:config.width,height:config.height}),canvas.width=config.canvas.width,canvas.height=config.canvas.height,video.width=config.video.width,video.height=config.video.height),gifEncoder=new GIFEncoder,gifEncoder.setRepeat(0),gifEncoder.setDelay(config.frameRate||200),gifEncoder.setQuality(config.quality||10),gifEncoder.start(),startTime=Date.now();lastAnimationFrame=requestAnimationFrame(drawVideoFrame),config.initCallback&&config.initCallback()},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.resume=function(){isPausedRecording=!1},this.clearRecordedData=function(){gifEncoder&&(this.pause(),gifEncoder.stream().bin=[])};var canvas=document.createElement("canvas"),context=canvas.getContext("2d");if(isHTMLObject&&(mediaStream instanceof CanvasRenderingContext2D?context=mediaStream:mediaStream instanceof HTMLCanvasElement&&(context=mediaStream.getContext("2d"))),
+!isHTMLObject){var video=document.createElement("video");video.muted=!0,video.autoplay=!0,"undefined"!=typeof video.srcObject?video.srcObject=mediaStream: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})})},"undefined"!=typeof module&&(module.exports=RecordRTC),"function"==typeof define&&define.amd&&define("RecordRTC",[],function(){return RecordRTC}),MRecordRTC.getFromDisk=RecordRTC.getFromDisk,MRecordRTC.writeToDisk=RecordRTC.writeToDisk;var requestAnimationFrame=window.requestAnimationFrame;"undefined"==typeof requestAnimationFrame&&("undefined"!=typeof webkitRequestAnimationFrame&&(requestAnimationFrame=webkitRequestAnimationFrame),"undefined"!=typeof mozRequestAnimationFrame&&(requestAnimationFrame=mozRequestAnimationFrame));var cancelAnimationFrame=window.cancelAnimationFrame;"undefined"==typeof cancelAnimationFrame&&("undefined"!=typeof webkitCancelAnimationFrame&&(cancelAnimationFrame=webkitCancelAnimationFrame),"undefined"!=typeof mozCancelAnimationFrame&&(cancelAnimationFrame=mozCancelAnimationFrame));var AudioContext=window.AudioContext;"undefined"==typeof AudioContext&&("undefined"!=typeof webkitAudioContext&&(AudioContext=webkitAudioContext),"undefined"!=typeof mozAudioContext&&(AudioContext=mozAudioContext));var URL=window.URL;if("undefined"==typeof URL&&"undefined"!=typeof webkitURL&&(URL=webkitURL),"undefined"==typeof navigator)throw'Please make sure to define a global variable named as "navigator"';"undefined"!=typeof navigator.webkitGetUserMedia&&(navigator.getUserMedia=navigator.webkitGetUserMedia),"undefined"!=typeof navigator.mozGetUserMedia&&(navigator.getUserMedia=navigator.mozGetUserMedia);var isEdge=!(-1===navigator.userAgent.indexOf("Edge")||!navigator.msSaveBlob&&!navigator.msSaveOrOpenBlob),isOpera=!!window.opera||-1!==navigator.userAgent.indexOf("OPR/"),isChrome=!isOpera&&!isEdge&&!!navigator.webkitGetUserMedia,MediaStream=window.MediaStream;"undefined"==typeof MediaStream&&"undefined"!=typeof webkitMediaStream&&(MediaStream=webkitMediaStream),"undefined"==typeof MediaStream||"stop"in MediaStream.prototype||(MediaStream.prototype.stop=function(){this.getAudioTracks().forEach(function(track){track.stop()}),this.getVideoTracks().forEach(function(track){track.stop()})}),"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 Whammy=function(){function WhammyVideo(duration){this.frames=[],this.duration=duration||1,this.quality=.8}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 self=this;if("undefined"==typeof indexedDB||"undefined"==typeof indexedDB.open)return void console.error("IndexedDB API are not available in this browser.");"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};

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Improved metrics

Total package byte prevSize

242142

increased by0.72%

Lines of code

3347

increased by0.48%

Number of lines in readme file

781

increased by3.86%

No dependency changes