I am getting frames from canvas through canvas.getDataURL().  However, now I have an array of png images, but I want a video file.  How do I do this?  var canvas = document.getElementById("mycanvaselementforvideocapturing"); var pngimages = [...
I want to record user's microphone 5 seconds long segments and upload each to the server. I tried using MediaRecorder and I called start() and stop() methods at 5 seconds time interval, but when I concatenate these recordings there is a "drop...
I start and stop a MediaRecorder stream. The red "recording" icon appears in the Chrome tab on start, but doesn't go away on stop.  The icon looks like this:    My code looks like this:  const mediaRecorder = new MediaRecorder(stream); .....
After trying to understand why some of my Web application's objects were retained in memory by Chrome I think I may have narrowed it down to a case of an otherwise unreachable MediaRecorder object being retained by the browser. Please observe the...
I am working on a project where I want to  getUserMedia -> MediaRecorder -> socketIO -> MediaSource appendbuffer   I got it to work, however after a few seconds it randomly stops.  I know about WebRTC, but in the project I am working on it&#...
I need to save a file of unknown size, potentially multiple gigabytes, in JS. The data source is a mediastream captured using mediarecorder.  In Chrome, this can be accomplished using the filesystem and filewriter apis with filesystem: urls by writin...
I am using javascript to  record video with webcam and also upload/download the recorded blob  as a video file.  I would like the ability to chop off starting section and trailing sections of the video.    /**      extract a segment from the video st...
I have user the MediaStream Recording API for recording audio using microphone, the recording works well but in case of don't allow the browser to record a voice then click on the record button it's not showing any error,  What I want is in c...
I'm trying to build a screen recording with MediaRecorder API.  As Suggestive MediaRecorded Approach  var chunks = []; var recorder = new MediaRecorder(stream);  recorder.streams = [stream];  recorder.ondataavailable = function(e) {     chunks.pu...
I'm using get user media & media recorder api to record users video.  I would like to create a button to clear the last part of the recorded stream since he paused the recording.  I didn't find anyway to do that! If someones has an idea i...

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