Skip to content

Instantly share code, notes, and snippets.

@zz85

zz85/video_record.html

Created December 12, 2016 15:24
Show Gist options
  • Save zz85/118fe9e6acb96ec1a9597a45ac1b30b6 to your computer and use it in GitHub Desktop.
Save zz85/118fe9e6acb96ec1a9597a45ac1b30b6 to your computer and use it in GitHub Desktop.
Download ZIP
Video PlaybackRate Not Respected with MediaRecorder
Raw
video_record.html
<html>
<body>
<script>
const video = document.createElement('video');
document.body.appendChild(video);
video.autoplay = true;
video.src = 'videos.mp4';
video.playbackRate = 2;
const videoStream = video.mozCaptureStream();
const recorder = new MediaRecorder(videoStream);
recorder.addEventListener('dataavailable', function(e) {
const video2 = document.createElement('video');
video2.src = URL.createObjectURL(e.data);
video2.controls = true;
document.body.appendChild(video2);
video2.play();
});
// start recording here...
recorder.start();
</script>
</body>
</html>
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment