diff --git a/AudioVideo-on-Firefox.html b/AudioVideo-on-Firefox.html index 1c19ceb8..3d5371a3 100644 --- a/AudioVideo-on-Firefox.html +++ b/AudioVideo-on-Firefox.html @@ -153,60 +153,74 @@

} -
+

- RecordRTC Sources Codes / Wiki Pages + Other Demos

-
    -
  1. - RecordRTC Main Demo (Records screen/video/audio in all browsers!) -
    2. - -
  2. - RecordRTC-to-PHP - (audio/video recording and uploading to server) -
    3. - -
  3. - Canvas Recording! (Web-Page Recording) -
    4. - -
  4. - Record Mp3 or Wav (Pre-recorded audio) i.e. (Audio on Demand) -
    5. - -
  5. - MRecordRTC and writeToDisk/getFromDisk! -
    6. - -
  6. - Audio+Video Recording on Firefox -
    7. - -
  7. - - RecordRTC / PHP / FFmpeg - - (Syncing/Merging audio/video in single file!) -
    8. - -
  8. - RecordRTC-to-Nodejs - (used ffmpeg to merge wav/webm in single WebM container) -
    9. - -
  9. - RecordRTC-to-ASP.NET MVC - (audio/video recording and uploading to server) -
    10. - -
  10. - RecordRTC-to-Socket.io - (used ffmpeg to merge wav/webm in single WebM container) -
    11. - -
  11. RecordRTC and ffmpeg-asm.js (ffmpeg inside the browser!)
    12. -
+ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +
Experiment NameDemoSource
WebPage+Canvas RecordingDemoSource
HTML5 Canvas Dashboard + 2D Animation RecordingDemoSource
HTML5 2D Animation RecordingDemoSource
Record Videos and Upload to PHP serverDemoSource
Record Mp3 Audio FilesDemoSource
MRecordRTC: Multiple Videos Recording hack for Old-ChromeDemoSource
Record Audio+Videos in Old Chrome and Merge/Mux on PHP server using FfmpegSource
Record Videos and Upload to Node.js server using $.post/XHR/XMLHttpRequestSource
Record Videos and Upload to ASP.NET MVC serverSource
Record Videos and Upload to Node.js server using Socket.ioSource
Record audio+videos in old chrome and merge/mux inside the browser using Ffmpeg-asm.jsSource
diff --git a/Canvas-Recording/Canvas-Animation-Recording.html b/Canvas-Recording/Canvas-Animation-Recording.html index 0db1b704..c78d8d08 100644 --- a/Canvas-Recording/Canvas-Animation-Recording.html +++ b/Canvas-Recording/Canvas-Animation-Recording.html @@ -227,29 +227,28 @@

- + - - - - -
-

Welcome to RecordRTC Canvas/HTML Recorder!

- -
- You can resize image or above header and drag/move video:
- - -
- -
There is another demo, that allows you record drawings!
- -
- - 
-var recorder = RecordRTC(document.documentElement, {
-    type: 'canvas',
-    showMousePointer: true
-});
-recorder.startRecording();
-recorder.stopRecording(function(url) {
-    window.open(url);
-});
-
-
- -
- - -
- - - - - - - - -←WebRTC Experiments Homepage + video { + max-width: 100%; + vertical-align: top; + } + input { + border: 1px solid #d9d9d9; + border-radius: 1px; + font-size: 2em; + margin: .2em; + width: 30%; + } + p, + .inner { + padding: 1em; + } + li { + border-bottom: 1px solid rgb(189, 189, 189); + border-left: 1px solid rgb(189, 189, 189); + padding: .5em; + } + label { + display: inline-block; + width: 8em; + } + + + + + + + + + + + + + +
+
+

+ Canvas Recording using RecordRTC ® + Muaz Khan +

+

+ HOME + © + Muaz Khan . + @WebRTCWeb . + Github . + Latest issues . + What's New? + +
+ + + + +

+
+ +
+ +
+

+ HTML5 Canvas2D Animation Recording +

+ + + + + + + + + + + + + + + + + + + + +
Experiment NameDemoSource
WebPage+Canvas RecordingDemoSource
HTML5 Canvas Dashboard + 2D Animation RecordingDemoSource
HTML5 2D Animation RecordingDemoSource
+
+ +
+

RecordRTC Issues +

+
+
+ +
+

Feedback

+
+ +
+ + Enter your email too; if you want "direct" reply! +
+ +
+

Latest Updates +

+
+
+
+ + + + + + + + + + + diff --git a/Canvas-Recording/record-canvas-drawings.html b/Canvas-Recording/record-canvas-drawings.html index 12764a9a..e602fae8 100644 --- a/Canvas-Recording/record-canvas-drawings.html +++ b/Canvas-Recording/record-canvas-drawings.html @@ -524,9 +524,7 @@ } - - - +
@@ -537,24 +535,17 @@
+ + + + +
+

Welcome to RecordRTC Canvas/HTML Recorder!

+ +
+ You can resize image or above header and drag/move video:
+ + +
+ +
There is another demo, that allows you record drawings!
+ +
+ + 
+var recorder = RecordRTC(document.documentElement, {
+    type: 'canvas',
+    showMousePointer: true
+});
+recorder.startRecording();
+recorder.stopRecording(function(url) {
+    window.open(url);
+});
+
+
+ +
+ + +
+ + + + + + +←WebRTC Experiments Homepage diff --git a/MRecordRTC/index.html b/MRecordRTC/index.html index 76fff8c5..2c36623b 100644 --- a/MRecordRTC/index.html +++ b/MRecordRTC/index.html @@ -94,51 +94,74 @@

-
+

- RecordRTC Sources Codes / Wiki Pages + Other Demos

-
    -
  1. - RecordRTC Main Demo (Records screen/video/audio in all browsers!) -
    2. - -
  2. - Canvas Recording! (Web-Page Recording) -
    3. - -
  3. - MRecordRTC and writeToDisk/getFromDisk! -
    4. - -
  4. - Audio+Video Recording on Firefox -
    5. - -
  5. - - RecordRTC / PHP / FFmpeg - (Syncing/Merging audio/video in single file!) -
    6. - -
  6. - RecordRTC-to-Nodejs (used ffmpeg to merge wav/webm in single WebM container) -
    7. - -
  7. - RecordRTC-to-PHP (audio/video recording and uploading to server) -
    8. - -
  8. - RecordRTC-to-ASP.NET MVC (audio/video recording and uploading to server) -
    9. - -
  9. - RecordRTC-to-Socket.io (used ffmpeg to merge wav/webm in single WebM container) -
    10. - -
  10. RecordRTC and ffmpeg-asm.js (ffmpeg inside the browser!)
    11. -
+ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +
Experiment NameDemoSource
WebPage+Canvas RecordingDemoSource
HTML5 Canvas Dashboard + 2D Animation RecordingDemoSource
HTML5 2D Animation RecordingDemoSource
Record Videos and Upload to PHP serverDemoSource
Record Mp3 Audio FilesDemoSource
MRecordRTC: Multiple Videos Recording hack for Old-ChromeDemoSource
Record Audio+Videos in Old Chrome and Merge/Mux on PHP server using FfmpegSource
Record Videos and Upload to Node.js server using $.post/XHR/XMLHttpRequestSource
Record Videos and Upload to ASP.NET MVC serverSource
Record Videos and Upload to Node.js server using Socket.ioSource
Record audio+videos in old chrome and merge/mux inside the browser using Ffmpeg-asm.jsSource
+ + ``` ## How to capture stream? diff --git a/Record-Mp3-or-Wav.html b/Record-Mp3-or-Wav.html index b04e7fe9..7b9eaf06 100644 --- a/Record-Mp3-or-Wav.html +++ b/Record-Mp3-or-Wav.html @@ -251,60 +251,74 @@

Select Mp3/Wav from your disk:

available here.
-
+

- RecordRTC Sources Codes / Wiki Pages + Other Demos

-
    -
  1. - RecordRTC Main Demo (Records screen/video/audio in all browsers!) -
    2. - -
  2. - RecordRTC-to-PHP - (audio/video recording and uploading to server) -
    3. - -
  3. - Canvas Recording! (Web-Page Recording) -
    4. - -
  4. - Record Mp3 or Wav (Pre-recorded audio) i.e. (Audio on Demand) -
    5. - -
  5. - MRecordRTC and writeToDisk/getFromDisk! -
    6. - -
  6. - Audio+Video Recording on Firefox -
    7. - -
  7. - - RecordRTC / PHP / FFmpeg - - (Syncing/Merging audio/video in single file!) -
    8. - -
  8. - RecordRTC-to-Nodejs - (used ffmpeg to merge wav/webm in single WebM container) -
    9. - -
  9. - RecordRTC-to-ASP.NET MVC - (audio/video recording and uploading to server) -
    10. - -
  10. - RecordRTC-to-Socket.io - (used ffmpeg to merge wav/webm in single WebM container) -
    11. - -
  11. RecordRTC and ffmpeg-asm.js (ffmpeg inside the browser!)
    12. -
+ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +
Experiment NameDemoSource
WebPage+Canvas RecordingDemoSource
HTML5 Canvas Dashboard + 2D Animation RecordingDemoSource
HTML5 2D Animation RecordingDemoSource
Record Videos and Upload to PHP serverDemoSource
Record Mp3 Audio FilesDemoSource
MRecordRTC: Multiple Videos Recording hack for Old-ChromeDemoSource
Record Audio+Videos in Old Chrome and Merge/Mux on PHP server using FfmpegSource
Record Videos and Upload to Node.js server using $.post/XHR/XMLHttpRequestSource
Record Videos and Upload to ASP.NET MVC serverSource
Record Videos and Upload to Node.js server using Socket.ioSource
Record audio+videos in old chrome and merge/mux inside the browser using Ffmpeg-asm.jsSource
diff --git a/RecordRTC-to-PHP/index.html b/RecordRTC-to-PHP/index.html index f5e348c3..9a600707 100644 --- a/RecordRTC-to-PHP/index.html +++ b/RecordRTC-to-PHP/index.html @@ -810,60 +810,74 @@

-
+

- RecordRTC Sources Codes / Wiki Pages + Other Demos

-
    -
  1. - RecordRTC Main Demo (Records screen/video/audio in all browsers!) -
    2. - -
  2. - RecordRTC-to-PHP - (audio/video recording and uploading to server) -
    3. - -
  3. - Canvas Recording! (Web-Page Recording) -
    4. - -
  4. - Record Mp3 or Wav (Pre-recorded audio) i.e. (Audio on Demand) -
    5. - -
  5. - MRecordRTC and writeToDisk/getFromDisk! -
    6. - -
  6. - Audio+Video Recording on Firefox -
    7. - -
  7. - - RecordRTC / PHP / FFmpeg - - (Syncing/Merging audio/video in single file!) -
    8. - -
  8. - RecordRTC-to-Nodejs - (used ffmpeg to merge wav/webm in single WebM container) -
    9. - -
  9. - RecordRTC-to-ASP.NET MVC - (audio/video recording and uploading to server) -
    10. - -
  10. - RecordRTC-to-Socket.io - (used ffmpeg to merge wav/webm in single WebM container) -
    11. - -
  11. RecordRTC and ffmpeg-asm.js (ffmpeg inside the browser!)
    12. -
+ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +
Experiment NameDemoSource
WebPage+Canvas RecordingDemoSource
HTML5 Canvas Dashboard + 2D Animation RecordingDemoSource
HTML5 2D Animation RecordingDemoSource
Record Videos and Upload to PHP serverDemoSource
Record Mp3 Audio FilesDemoSource
MRecordRTC: Multiple Videos Recording hack for Old-ChromeDemoSource
Record Audio+Videos in Old Chrome and Merge/Mux on PHP server using FfmpegSource
Record Videos and Upload to Node.js server using $.post/XHR/XMLHttpRequestSource
Record Videos and Upload to ASP.NET MVC serverSource
Record Videos and Upload to Node.js server using Socket.ioSource
Record audio+videos in old chrome and merge/mux inside the browser using Ffmpeg-asm.jsSource
diff --git a/RecordRTC.js b/RecordRTC.js index 9ab863db..fb344873 100644 --- a/RecordRTC.js +++ b/RecordRTC.js @@ -1,6 +1,6 @@ 'use strict'; -// Last time updated: 2016-05-19 7:33:42 AM UTC +// Last time updated: 2016-06-17 9:27:11 AM UTC // Open-Sourced: https://github.com/muaz-khan/RecordRTC @@ -107,7 +107,7 @@ function RecordRTC(mediaStream, config) { _callback(); } - function _callback() { + function _callback(__blob) { for (var item in mediaRecorder) { if (self) { self[item] = mediaRecorder[item]; @@ -119,6 +119,15 @@ function RecordRTC(mediaStream, config) { } var blob = mediaRecorder.blob; + + if (!blob) { + if (__blob) { + mediaRecorder.blob = blob = __blob; + } else { + throw 'Recording failed.'; + } + } + if (callback) { var url = URL.createObjectURL(blob); callback(url); @@ -2438,7 +2447,7 @@ if (typeof RecordRTC !== 'undefined') { function CanvasRecorder(htmlElement, config) { if (typeof html2canvas === 'undefined' && htmlElement.nodeName.toLowerCase() !== 'canvas') { - throw 'Please link: //cdn.webrtc-experiment.com/screenshot.js'; + throw 'Please link: https://cdn.webrtc-experiment.com/screenshot.js'; } config = config || {}; @@ -2454,29 +2463,33 @@ function CanvasRecorder(htmlElement, config) { } }); - if (!!window.webkitRTCPeerConnection || !!window.webkitGetUserMedia) { + var chromeVersion = 50; + var matchArray = navigator.userAgent.match(/Chrom(e|ium)\/([0-9]+)\./); + if (isChrome && matchArray && matchArray[2]) { + chromeVersion = parseInt(matchArray[2], 10); + } + + if ((!!window.webkitRTCPeerConnection || !!window.webkitGetUserMedia) && chromeVersion < 53) { isCanvasSupportsStreamCapturing = false; } - var globalCanvas, globalContext, mediaStreamRecorder; + var globalCanvas, mediaStreamRecorder; if (isCanvasSupportsStreamCapturing) { if (!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'); + if (htmlElement instanceof HTMLCanvasElement) { + globalCanvas = htmlElement; + } else if (htmlElement instanceof CanvasRenderingContext2D) { + globalCanvas = htmlElement.canvas; + } else { + throw 'Please pass either HTMLCanvasElement or CanvasRenderingContext2D.'; + } } else if (!!navigator.mozGetUserMedia) { if (!config.disableLogs) { - alert('Canvas recording is NOT supported in Firefox.'); + console.error('Canvas recording is NOT supported in Firefox.'); } } @@ -2498,9 +2511,9 @@ function CanvasRecorder(htmlElement, config) { if ('captureStream' in globalCanvas) { canvasMediaStream = globalCanvas.captureStream(25); // 25 FPS } else if ('mozCaptureStream' in globalCanvas) { - canvasMediaStream = globalCanvas.captureStream(25); + canvasMediaStream = globalCanvas.mozCaptureStream(25); } else if ('webkitCaptureStream' in globalCanvas) { - canvasMediaStream = globalCanvas.captureStream(25); + canvasMediaStream = globalCanvas.webkitCaptureStream(25); } try { @@ -2539,7 +2552,9 @@ function CanvasRecorder(htmlElement, config) { var framesLength = whammy.frames.length; whammy.frames.forEach(function(frame, idx) { var framesRemaining = framesLength - idx; - document.title = framesRemaining + '/' + framesLength + ' frames remaining'; + if (!config.disableLogs) { + console.debug(framesRemaining + '/' + framesLength + ' frames remaining'); + } if (config.onEncodingCallback) { config.onEncodingCallback(framesRemaining, framesLength); @@ -2549,7 +2564,9 @@ function CanvasRecorder(htmlElement, config) { whammy.frames[idx].image = webp; }); - document.title = 'Generating WebM'; + if (!config.disableLogs) { + console.debug('Generating WebM'); + } callback(); }; @@ -2570,15 +2587,7 @@ function CanvasRecorder(htmlElement, config) { var that = this; if (isCanvasSupportsStreamCapturing && mediaStreamRecorder) { - var slef = this; - mediaStreamRecorder.stop(function() { - for (var prop in mediaStreamRecorder) { - self[prop] = mediaStreamRecorder[prop]; - } - if (callback) { - callback(that.blob); - } - }); + mediaStreamRecorder.stop(callback); return; } @@ -2592,7 +2601,9 @@ function CanvasRecorder(htmlElement, config) { * }); */ whammy.compile(function(blob) { - document.title = 'Recording finished!'; + if (!config.disableLogs) { + console.debug('Recording finished!'); + } that.blob = blob; diff --git a/RecordRTC.min.js b/RecordRTC.min.js index 1e03d306..c069a6d9 100644 --- a/RecordRTC.min.js +++ b/RecordRTC.min.js @@ -1,6 +1,6 @@ 'use strict'; -// Last time updated: 2016-05-19 7:33:43 AM UTC +// Last time updated: 2016-06-17 9:27:11 AM UTC -"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){initCallback&&(config.initCallback=function(){initCallback(),initCallback=config.initCallback=null});var Recorder=new GetRecorderType(mediaStream,config);mediaRecorder=new Recorder(mediaStream,config),mediaRecorder.record(),config.disableLogs||console.debug("Initialized recorderType:",mediaRecorder.constructor.name,"for output-type:",config.type)}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 finish its job yet."),void setTimeout(function(){getDataURL(callback,_mediaRecorder)},1e3);if("undefined"==typeof Worker||navigator.mozGetUserMedia){var reader=new FileReader;reader.readAsDataURL(blob),reader.onload=function(event){callback(event.target.result)}}else{var webWorker=processInWebWorker(readFile);webWorker.onmessage=function(event){callback(event.data)},webWorker.postMessage(blob)}}function handleRecordingDuration(){setTimeout(function(){stopRecording(self.onRecordingStopped)},self.recordingDuration)}if(!mediaStream)throw"MediaStream is mandatory.";config=config||{type:"video"},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.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),isMediaRecorderCompatible()&&recorder!==CanvasRecorder&&recorder!==GifRecorder&&"undefined"!=typeof MediaRecorder&&"requestData"in MediaRecorder.prototype&&mediaStream.getVideoTracks().length&&(recorder=MediaStreamRecorder),config.recorderType&&(recorder=config.recorderType),!config.disableLogs&&recorder&&recorder.name&&console.debug("Using recorderType:",recorder.name||recorder.constructor.name),recorder}function MRecordRTC(mediaStream){this.addStream=function(_mediaStream){_mediaStream&&(mediaStream=_mediaStream)},this.mediaType={audio:!0,video:!0},this.startRecording=function(){var recorderType,mediaType=this.mediaType,mimeType=this.mimeType||{audio:null,video:null,gif:null};if("function"!=typeof mediaType.audio&&isMediaRecorderCompatible()&&mediaStream.getAudioTracks&&!mediaStream.getAudioTracks().length&&(mediaType.audio=!1),"function"!=typeof mediaType.video&&isMediaRecorderCompatible()&&mediaStream.getVideoTracks&&!mediaStream.getVideoTracks().length&&(mediaType.video=!1),!mediaType.audio&&!mediaType.video)throw"MediaStream must have either audio or video tracks.";if(mediaType.audio&&(recorderType=null,"function"==typeof mediaType.audio&&(recorderType=mediaType.audio),this.audioRecorder=new RecordRTC(mediaStream,{type:"audio",bufferSize:this.bufferSize,sampleRate:this.sampleRate,numberOfAudioChannels:this.numberOfAudioChannels||2,disableLogs:this.disableLogs,recorderType:recorderType,mimeType:mimeType.audio}),mediaType.video||this.audioRecorder.startRecording()),mediaType.video){recorderType=null,"function"==typeof mediaType.video&&(recorderType=mediaType.video);var newStream=mediaStream;if(isMediaRecorderCompatible()&&mediaType.audio&&"function"==typeof mediaType.audio){var videoTrack=mediaStream.getVideoTracks()[0];navigator.mozGetUserMedia?(newStream=new MediaStream,newStream.addTrack(videoTrack),recorderType&&recorderType===WhammyRecorder&&(recorderType=MediaStreamRecorder)):newStream=new MediaStream([videoTrack])}this.videoRecorder=new RecordRTC(newStream,{type:"video",video:this.video,canvas:this.canvas,frameInterval:this.frameInterval||10,disableLogs:this.disableLogs,recorderType:recorderType,mimeType:mimeType.video}),mediaType.audio||this.videoRecorder.startRecording()}if(mediaType.audio&&mediaType.video){var self=this;isMediaRecorderCompatible()?(self.audioRecorder=null,self.videoRecorder.startRecording()):self.videoRecorder.initRecorder(function(){self.audioRecorder.initRecorder(function(){self.videoRecorder.startRecording(),self.audioRecorder.startRecording()})})}mediaType.gif&&(recorderType=null,"function"==typeof mediaType.gif&&(recorderType=mediaType.gif),this.gifRecorder=new RecordRTC(mediaStream,{type:"gif",frameRate:this.frameRate||200,quality:this.quality||10,disableLogs:this.disableLogs,recorderType:recorderType,mimeType:mimeType.gif}),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.pauseRecording=function(){this.audioRecorder&&this.audioRecorder.pauseRecording(),this.videoRecorder&&this.videoRecorder.pauseRecording(),this.gifRecorder&&this.gifRecorder.pauseRecording()},this.resumeRecording=function(){this.audioRecorder&&this.audioRecorder.resumeRecording(),this.videoRecorder&&this.videoRecorder.resumeRecording(),this.gifRecorder&&this.gifRecorder.resumeRecording()},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.";if(!file.type)try{file.type="video/webm"}catch(e){}var fileExtension=(file.type||"video/webm").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())+888888888)+"."+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 isMediaRecorderCompatible(){var isOpera=!!window.opera||navigator.userAgent.indexOf(" OPR/")>=0,isChrome=!!window.chrome&&!isOpera,isFirefox="undefined"!=typeof window.InstallTrigger;if(isFirefox)return!0;var verOffset,ix,nAgt=(navigator.appVersion,navigator.userAgent),fullVersion=""+parseFloat(navigator.appVersion),majorVersion=parseInt(navigator.appVersion,10);return(isChrome||isOpera)&&(verOffset=nAgt.indexOf("Chrome"),fullVersion=nAgt.substring(verOffset+7)),-1!==(ix=fullVersion.indexOf(";"))&&(fullVersion=fullVersion.substring(0,ix)),-1!==(ix=fullVersion.indexOf(" "))&&(fullVersion=fullVersion.substring(0,ix)),majorVersion=parseInt(""+fullVersion,10),isNaN(majorVersion)&&(fullVersion=""+parseFloat(navigator.appVersion),majorVersion=parseInt(navigator.appVersion,10)),majorVersion>=49}function MediaStreamRecorder(mediaStream,config){function isMediaStreamActive(){if("active"in mediaStream){if(!mediaStream.active)return!1}else if("ended"in mediaStream&&mediaStream.ended)return!1;return!0}var self=this;if(config=config||{mimeType:"video/webm"},"audio"===config.type){if(mediaStream.getVideoTracks().length&&mediaStream.getAudioTracks().length){var stream;navigator.mozGetUserMedia?(stream=new MediaStream,stream.addTrack(mediaStream.getAudioTracks()[0])):stream=new MediaStream(mediaStream.getAudioTracks()),mediaStream=stream}config.mimeType&&-1!==config.mimeType.indexOf("audio")||(config.mimeType=isChrome?"audio/webm":"audio/ogg")}this.record=function(){self.blob=null;var recorderHints=config;config.disableLogs||console.log("Passing following config over MediaRecorder API.",recorderHints),mediaRecorder&&(mediaRecorder=null),isChrome&&!isMediaRecorderCompatible()&&(recorderHints="video/vp8"),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){self.dontFireOnDataAvailableEvent||!e.data||!e.data.size||e.data.size<100||self.blob||(self.blob=config.getNativeBlob?e.data:new Blob([e.data],{type:config.mimeType||"video/webm"}),self.recordingCallback&&(self.recordingCallback(self.blob),self.recordingCallback=null))},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(36e5),config.onAudioProcessStarted&&config.onAudioProcessStarted(),config.initCallback&&config.initCallback()},this.stop=function(callback){mediaRecorder&&(this.recordingCallback=callback||function(){},"recording"===mediaRecorder.state&&(mediaRecorder.requestData(),mediaRecorder.stop()))},this.pause=function(){mediaRecorder&&"recording"===mediaRecorder.state&&mediaRecorder.pause()},this.resume=function(){if(this.dontFireOnDataAvailableEvent){this.dontFireOnDataAvailableEvent=!1;var disableLogs=config.disableLogs;return config.disableLogs=!0,this.record(),void(config.disableLogs=disableLogs)}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?(config.disableLogs||console.log("MediaStream seems stopped."),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;return!0}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(28,2*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,interleaved[i]*(32767*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.log("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.buffer.byteLength),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)}),(window.webkitRTCPeerConnection||window.webkitGetUserMedia)&&(isCanvasSupportsStreamCapturing=!1);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,isRecording||this.record()},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,isStopDrawing&&this.record()},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(),isHTMLObject||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,canvas=context.canvas):mediaStream instanceof HTMLCanvasElement&&(context=mediaStream.getContext("2d"),canvas=mediaStream)),!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,"undefined"!=typeof RecordRTC&&(RecordRTC.MRecordRTC=MRecordRTC);var browserFakeUserAgent="Fake/5.0 (FakeOS) AppleWebKit/123 (KHTML, like Gecko) Fake/12.3.4567.89 Fake/123.45";!function(that){that&&"undefined"==typeof window&&"undefined"!=typeof global&&(global.navigator={userAgent:browserFakeUserAgent,getUserMedia:function(){}},global.console||(global.console={}),"undefined"==typeof global.console.debug&&(global.console.debug=global.console.info=global.console.error=global.console.log=global.console.log||function(){console.log(arguments)}),"undefined"==typeof document&&(that.document={},document.createElement=document.captureStream=document.mozCaptureStream=function(){var obj={getContext:function(){return obj},play:function(){},pause:function(){},drawImage:function(){},toDataURL:function(){return""}};return obj},that.HTMLVideoElement=function(){}),"undefined"==typeof location&&(that.location={protocol:"file:",href:"",hash:""}),"undefined"==typeof screen&&(that.screen={width:0,height:0}),"undefined"==typeof URL&&(that.URL={createObjectURL:function(){return""},revokeObjectURL:function(){return""}}),that.window=global)}("undefined"!=typeof global?global:null);var requestAnimationFrame=window.requestAnimationFrame;"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;"undefined"==typeof URL&&"undefined"!=typeof webkitURL&&(URL=webkitURL),"undefined"!=typeof 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&&("getVideoTracks"in MediaStream.prototype||(MediaStream.prototype.getVideoTracks=function(){if(!this.getTracks)return[];var tracks=[];return this.getTracks.forEach(function(track){-1!==track.kind.toString().indexOf("video")&&tracks.push(track)}),tracks},MediaStream.prototype.getAudioTracks=function(){if(!this.getTracks)return[];var tracks=[];return this.getTracks.forEach(function(track){-1!==track.kind.toString().indexOf("audio")&&tracks.push(track)}),tracks}),"stop"in MediaStream.prototype||(MediaStream.prototype.stop=function(){this.getAudioTracks().forEach(function(track){track.stop&&track.stop()}),this.getVideoTracks().forEach(function(track){track.stop&&track.stop()})}));var Storage={};"undefined"!=typeof AudioContext?Storage.AudioContext=AudioContext:"undefined"!=typeof webkitAudioContext&&(Storage.AudioContext=webkitAudioContext),"undefined"!=typeof RecordRTC&&(RecordRTC.Storage=Storage),"undefined"!=typeof RecordRTC&&(RecordRTC.MediaStreamRecorder=MediaStreamRecorder),"undefined"!=typeof RecordRTC&&(RecordRTC.StereoAudioRecorder=StereoAudioRecorder),"undefined"!=typeof RecordRTC&&(RecordRTC.CanvasRecorder=CanvasRecorder),"undefined"!=typeof RecordRTC&&(RecordRTC.WhammyRecorder=WhammyRecorder);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;frameNumberclusterDuration);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;i0;)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;i127)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",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 finish its job yet."),void setTimeout(function(){getDataURL(callback,_mediaRecorder)},1e3);if("undefined"==typeof Worker||navigator.mozGetUserMedia){var reader=new FileReader;reader.readAsDataURL(blob),reader.onload=function(event){callback(event.target.result)}}else{var webWorker=processInWebWorker(readFile);webWorker.onmessage=function(event){callback(event.data)},webWorker.postMessage(blob)}}function handleRecordingDuration(){setTimeout(function(){stopRecording(self.onRecordingStopped)},self.recordingDuration)}if(!mediaStream)throw"MediaStream is mandatory.";config=config||{type:"video"},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.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),isMediaRecorderCompatible()&&recorder!==CanvasRecorder&&recorder!==GifRecorder&&"undefined"!=typeof MediaRecorder&&"requestData"in MediaRecorder.prototype&&mediaStream.getVideoTracks().length&&(recorder=MediaStreamRecorder),config.recorderType&&(recorder=config.recorderType),!config.disableLogs&&recorder&&recorder.name&&console.debug("Using recorderType:",recorder.name||recorder.constructor.name),recorder}function MRecordRTC(mediaStream){this.addStream=function(_mediaStream){_mediaStream&&(mediaStream=_mediaStream)},this.mediaType={audio:!0,video:!0},this.startRecording=function(){var recorderType,mediaType=this.mediaType,mimeType=this.mimeType||{audio:null,video:null,gif:null};if("function"!=typeof mediaType.audio&&isMediaRecorderCompatible()&&mediaStream.getAudioTracks&&!mediaStream.getAudioTracks().length&&(mediaType.audio=!1),"function"!=typeof mediaType.video&&isMediaRecorderCompatible()&&mediaStream.getVideoTracks&&!mediaStream.getVideoTracks().length&&(mediaType.video=!1),!mediaType.audio&&!mediaType.video)throw"MediaStream must have either audio or video tracks.";if(mediaType.audio&&(recorderType=null,"function"==typeof mediaType.audio&&(recorderType=mediaType.audio),this.audioRecorder=new RecordRTC(mediaStream,{type:"audio",bufferSize:this.bufferSize,sampleRate:this.sampleRate,numberOfAudioChannels:this.numberOfAudioChannels||2,disableLogs:this.disableLogs,recorderType:recorderType,mimeType:mimeType.audio}),mediaType.video||this.audioRecorder.startRecording()),mediaType.video){recorderType=null,"function"==typeof mediaType.video&&(recorderType=mediaType.video);var newStream=mediaStream;if(isMediaRecorderCompatible()&&mediaType.audio&&"function"==typeof mediaType.audio){var videoTrack=mediaStream.getVideoTracks()[0];navigator.mozGetUserMedia?(newStream=new MediaStream,newStream.addTrack(videoTrack),recorderType&&recorderType===WhammyRecorder&&(recorderType=MediaStreamRecorder)):newStream=new MediaStream([videoTrack])}this.videoRecorder=new RecordRTC(newStream,{type:"video",video:this.video,canvas:this.canvas,frameInterval:this.frameInterval||10,disableLogs:this.disableLogs,recorderType:recorderType,mimeType:mimeType.video}),mediaType.audio||this.videoRecorder.startRecording()}if(mediaType.audio&&mediaType.video){var self=this;isMediaRecorderCompatible()?(self.audioRecorder=null,self.videoRecorder.startRecording()):self.videoRecorder.initRecorder(function(){self.audioRecorder.initRecorder(function(){self.videoRecorder.startRecording(),self.audioRecorder.startRecording()})})}mediaType.gif&&(recorderType=null,"function"==typeof mediaType.gif&&(recorderType=mediaType.gif),this.gifRecorder=new RecordRTC(mediaStream,{type:"gif",frameRate:this.frameRate||200,quality:this.quality||10,disableLogs:this.disableLogs,recorderType:recorderType,mimeType:mimeType.gif}),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.pauseRecording=function(){this.audioRecorder&&this.audioRecorder.pauseRecording(),this.videoRecorder&&this.videoRecorder.pauseRecording(),this.gifRecorder&&this.gifRecorder.pauseRecording()},this.resumeRecording=function(){this.audioRecorder&&this.audioRecorder.resumeRecording(),this.videoRecorder&&this.videoRecorder.resumeRecording(),this.gifRecorder&&this.gifRecorder.resumeRecording()},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.";if(!file.type)try{file.type="video/webm"}catch(e){}var fileExtension=(file.type||"video/webm").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())+888888888)+"."+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 isMediaRecorderCompatible(){var isOpera=!!window.opera||navigator.userAgent.indexOf(" OPR/")>=0,isChrome=!!window.chrome&&!isOpera,isFirefox="undefined"!=typeof window.InstallTrigger;if(isFirefox)return!0;var verOffset,ix,nAgt=(navigator.appVersion,navigator.userAgent),fullVersion=""+parseFloat(navigator.appVersion),majorVersion=parseInt(navigator.appVersion,10);return(isChrome||isOpera)&&(verOffset=nAgt.indexOf("Chrome"),fullVersion=nAgt.substring(verOffset+7)),-1!==(ix=fullVersion.indexOf(";"))&&(fullVersion=fullVersion.substring(0,ix)),-1!==(ix=fullVersion.indexOf(" "))&&(fullVersion=fullVersion.substring(0,ix)),majorVersion=parseInt(""+fullVersion,10),isNaN(majorVersion)&&(fullVersion=""+parseFloat(navigator.appVersion),majorVersion=parseInt(navigator.appVersion,10)),majorVersion>=49}function MediaStreamRecorder(mediaStream,config){function isMediaStreamActive(){if("active"in mediaStream){if(!mediaStream.active)return!1}else if("ended"in mediaStream&&mediaStream.ended)return!1;return!0}var self=this;if(config=config||{mimeType:"video/webm"},"audio"===config.type){if(mediaStream.getVideoTracks().length&&mediaStream.getAudioTracks().length){var stream;navigator.mozGetUserMedia?(stream=new MediaStream,stream.addTrack(mediaStream.getAudioTracks()[0])):stream=new MediaStream(mediaStream.getAudioTracks()),mediaStream=stream}config.mimeType&&-1!==config.mimeType.indexOf("audio")||(config.mimeType=isChrome?"audio/webm":"audio/ogg")}this.record=function(){self.blob=null;var recorderHints=config;config.disableLogs||console.log("Passing following config over MediaRecorder API.",recorderHints),mediaRecorder&&(mediaRecorder=null),isChrome&&!isMediaRecorderCompatible()&&(recorderHints="video/vp8"),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){self.dontFireOnDataAvailableEvent||!e.data||!e.data.size||e.data.size<100||self.blob||(self.blob=config.getNativeBlob?e.data:new Blob([e.data],{type:config.mimeType||"video/webm"}),self.recordingCallback&&(self.recordingCallback(self.blob),self.recordingCallback=null))},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(36e5),config.onAudioProcessStarted&&config.onAudioProcessStarted(),config.initCallback&&config.initCallback()},this.stop=function(callback){mediaRecorder&&(this.recordingCallback=callback||function(){},"recording"===mediaRecorder.state&&(mediaRecorder.requestData(),mediaRecorder.stop()))},this.pause=function(){mediaRecorder&&"recording"===mediaRecorder.state&&mediaRecorder.pause()},this.resume=function(){if(this.dontFireOnDataAvailableEvent){this.dontFireOnDataAvailableEvent=!1;var disableLogs=config.disableLogs;return config.disableLogs=!0,this.record(),void(config.disableLogs=disableLogs)}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?(config.disableLogs||console.log("MediaStream seems stopped."),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;return!0}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(28,2*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,interleaved[i]*(32767*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.log("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.buffer.byteLength),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: https://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 chromeVersion=50,matchArray=navigator.userAgent.match(/Chrom(e|ium)\/([0-9]+)\./);isChrome&&matchArray&&matchArray[2]&&(chromeVersion=parseInt(matchArray[2],10)),(window.webkitRTCPeerConnection||window.webkitGetUserMedia)&&53>chromeVersion&&(isCanvasSupportsStreamCapturing=!1);var globalCanvas,mediaStreamRecorder;if(isCanvasSupportsStreamCapturing)if(config.disableLogs||console.debug("Your browser supports both MediRecorder API and canvas.captureStream!"),htmlElement instanceof HTMLCanvasElement)globalCanvas=htmlElement;else{if(!(htmlElement instanceof CanvasRenderingContext2D))throw"Please pass either HTMLCanvasElement or CanvasRenderingContext2D.";globalCanvas=htmlElement.canvas}else navigator.mozGetUserMedia&&(config.disableLogs||console.error("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.mozCaptureStream(25):"webkitCaptureStream"in globalCanvas&&(canvasMediaStream=globalCanvas.webkitCaptureStream(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;config.disableLogs||console.debug(framesRemaining+"/"+framesLength+" frames remaining"),config.onEncodingCallback&&config.onEncodingCallback(framesRemaining,framesLength);var webp=frame.image.toDataURL("image/webp",1);whammy.frames[idx].image=webp}),config.disableLogs||console.debug("Generating WebM"),callback()},this.stop=function(callback){isRecording=!1;var that=this;return isCanvasSupportsStreamCapturing&&mediaStreamRecorder?void mediaStreamRecorder.stop(callback):void this.getWebPImages(function(){whammy.compile(function(blob){config.disableLogs||console.debug("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,isRecording||this.record()},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,isStopDrawing&&this.record()},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(),isHTMLObject||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,canvas=context.canvas):mediaStream instanceof HTMLCanvasElement&&(context=mediaStream.getContext("2d"),canvas=mediaStream)),!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,"undefined"!=typeof RecordRTC&&(RecordRTC.MRecordRTC=MRecordRTC);var browserFakeUserAgent="Fake/5.0 (FakeOS) AppleWebKit/123 (KHTML, like Gecko) Fake/12.3.4567.89 Fake/123.45";!function(that){that&&"undefined"==typeof window&&"undefined"!=typeof global&&(global.navigator={userAgent:browserFakeUserAgent,getUserMedia:function(){}},global.console||(global.console={}),"undefined"==typeof global.console.debug&&(global.console.debug=global.console.info=global.console.error=global.console.log=global.console.log||function(){console.log(arguments)}),"undefined"==typeof document&&(that.document={},document.createElement=document.captureStream=document.mozCaptureStream=function(){var obj={getContext:function(){return obj},play:function(){},pause:function(){},drawImage:function(){},toDataURL:function(){return""}};return obj},that.HTMLVideoElement=function(){}),"undefined"==typeof location&&(that.location={protocol:"file:",href:"",hash:""}),"undefined"==typeof screen&&(that.screen={width:0,height:0}),"undefined"==typeof URL&&(that.URL={createObjectURL:function(){return""},revokeObjectURL:function(){return""}}),that.window=global)}("undefined"!=typeof global?global:null);var requestAnimationFrame=window.requestAnimationFrame;"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;"undefined"==typeof URL&&"undefined"!=typeof webkitURL&&(URL=webkitURL),"undefined"!=typeof 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&&("getVideoTracks"in MediaStream.prototype||(MediaStream.prototype.getVideoTracks=function(){if(!this.getTracks)return[];var tracks=[];return this.getTracks.forEach(function(track){-1!==track.kind.toString().indexOf("video")&&tracks.push(track)}),tracks},MediaStream.prototype.getAudioTracks=function(){if(!this.getTracks)return[];var tracks=[];return this.getTracks.forEach(function(track){-1!==track.kind.toString().indexOf("audio")&&tracks.push(track)}),tracks}),"stop"in MediaStream.prototype||(MediaStream.prototype.stop=function(){this.getAudioTracks().forEach(function(track){track.stop&&track.stop()}),this.getVideoTracks().forEach(function(track){track.stop&&track.stop()})}));var Storage={};"undefined"!=typeof AudioContext?Storage.AudioContext=AudioContext:"undefined"!=typeof webkitAudioContext&&(Storage.AudioContext=webkitAudioContext),"undefined"!=typeof RecordRTC&&(RecordRTC.Storage=Storage),"undefined"!=typeof RecordRTC&&(RecordRTC.MediaStreamRecorder=MediaStreamRecorder),"undefined"!=typeof RecordRTC&&(RecordRTC.StereoAudioRecorder=StereoAudioRecorder),"undefined"!=typeof RecordRTC&&(RecordRTC.CanvasRecorder=CanvasRecorder),"undefined"!=typeof RecordRTC&&(RecordRTC.WhammyRecorder=WhammyRecorder);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;frameNumberclusterDuration);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;i0;)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;i127)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 } function captureUserMedia(mediaConstraints, successCallback, errorCallback) { + var isBlackBerry = !!(/BB10|BlackBerry/i.test(navigator.userAgent || '')); + if(isBlackBerry && !!(navigator.getUserMedia || navigator.webkitGetUserMedia || navigator.mozGetUserMedia)) { + navigator.getUserMedia = navigator.getUserMedia || navigator.webkitGetUserMedia || navigator.mozGetUserMedia; + navigator.getUserMedia(mediaConstraints, successCallback, errorCallback); + return; + } + navigator.mediaDevices.getUserMedia(mediaConstraints).then(successCallback).catch(errorCallback); } @@ -737,65 +744,75 @@

?frameInterval=10

- -
+ +

- RecordRTC Sources Codes / Wiki Pages + Other Demos

-
    -
  1. - RecordRTC Main Demo (Records screen/video/audio in all browsers!) -
    2. - -
  2. - RecordRTC-to-PHP - (audio/video recording and uploading to server) -
    3. - -
  3. - Canvas Recording! (Web-Page Recording) -
    4. - -
  4. - Record Canvas2D Drawings (Huge collection of 2D drawings!) -
    5. - -
  5. - Record Mp3 or Wav (Pre-recorded audio) i.e. (Audio on Demand) -
    6. - -
  6. - MRecordRTC and writeToDisk/getFromDisk! -
    7. - -
  7. - Audio+Video Recording on Firefox -
    8. - -
  8. - - RecordRTC / PHP / FFmpeg - - (Syncing/Merging audio/video in single file!) -
    9. - -
  9. - RecordRTC-to-Nodejs - (used ffmpeg to merge wav/webm in single WebM container) -
    10. - -
  10. - RecordRTC-to-ASP.NET MVC - (audio/video recording and uploading to server) -
    11. - -
  11. - RecordRTC-to-Socket.io - (used ffmpeg to merge wav/webm in single WebM container) -
    12. - -
  12. RecordRTC and ffmpeg-asm.js (ffmpeg inside the browser!)
    13. -
+ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +
Experiment NameDemoSource
WebPage+Canvas RecordingDemoSource
HTML5 Canvas Dashboard + 2D Animation RecordingDemoSource
HTML5 2D Animation RecordingDemoSource
Record Videos and Upload to PHP serverDemoSource
Record Mp3 Audio FilesDemoSource
MRecordRTC: Multiple Videos Recording hack for Old-ChromeDemoSource
Record Audio+Videos in Old Chrome and Merge/Mux on PHP server using FfmpegSource
Record Videos and Upload to Node.js server using $.post/XHR/XMLHttpRequestSource
Record Videos and Upload to ASP.NET MVC serverSource
Record Videos and Upload to Node.js server using Socket.ioSource
Record audio+videos in old chrome and merge/mux inside the browser using Ffmpeg-asm.jsSource