Insertable streams for MediaStreamTrack

The MediaStreamTrackProcessor and MediaStreamTrackGenerator APIs modify the contents of a media track for merging streams, applying real-time effects like funny hats, and content overlays.

Baseline Status: This feature is currently Limited and is missing in at least one major browser engine.

Desktop Browser Engine Support

Google Chrome

—

Unsupported

Mozilla Firefox

—

Unsupported

Apple Safari

18

Supported

Microsoft Edge

—

Unsupported

Mobile Browser Engine Support

Chrome Android

—

Firefox Android

—

Safari iOS

18

Specifications and References

Specification ↗ Feature XML ↗

MDN Browser Compat Data Keys:

api.MediaStreamTrackProcessor ↗ api.MediaStreamTrackProcessor.MediaStreamTrackProcessor ↗ api.MediaStreamTrackProcessor.readable ↗ api.VideoTrackGenerator ↗ api.VideoTrackGenerator.VideoTrackGenerator ↗ api.VideoTrackGenerator.muted ↗ api.VideoTrackGenerator.track ↗ api.VideoTrackGenerator.writable ↗