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MediaRecorder: stream property

The MediaRecorder.stream read-only property returns the stream that was passed into the MediaRecorder() constructor when the MediaRecorder was created.

Value

The MediaStream passed into the MediaRecorder() constructor when the MediaRecorder was originally created.

Examples

js

if (navigator.getUserMedia) {
  console.log("getUserMedia supported.");
  navigator.getUserMedia(
    // constraints - only audio needed for this app
    {
      audio: true,
    },

    // Success callback
    (stream) => {
      const mediaRecorder = new MediaRecorder(stream);

      const myStream = mediaRecorder.stream;
      console.log(myStream);
    },
  );
}

Specifications

Browser compatibility

Desktop Mobile
Chrome Edge Firefox Internet Explorer Opera Safari WebView Android Chrome Android Firefox for Android Opera Android Safari on IOS Samsung Internet
stream 49
47–49Before Chrome 49, only video is supported, not audio.
79 25 No 36 14.1 49 49
47–49Before Chrome 49, only video is supported, not audio.
25 36 14 5.0

See also

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Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Web/API/MediaRecorder/stream