On the standards track: Yes
Is Experimental: No
Is Deprecated: No
In Chrome version 108 on 2022-11-29 Note: Support added for MediaSourceHandle objects transferred from dedicated workers where they were obtained from MediaSource.handle (see bug 40591101). Support added for MediaStream objects (see bug 41186131).
In Chrome Android version 108 on 2022-11-29 Note: Support added for MediaSourceHandle objects transferred from dedicated workers where they were obtained from MediaSource.handle (see bug 40591101). Support added for MediaStream objects (see bug 41186131).
In Edge version 108 on 2022-12-05 Note: Support added for MediaSourceHandle objects transferred from dedicated workers where they were obtained from MediaSource.handle (see bug 40591101). Support added for MediaStream objects (see bug 41186131).
In Firefox version 42 on 2015-11-03 Note: Only supports MediaStream objects (see bug 886194).
In Firefox for Android version 42 on 2015-11-03 Note: Only supports MediaStream objects (see bug 886194).
Not in Internet Explorer
In Quest Browser version 5.0 on undefined Note: Support added for MediaStream objects (see bug 41186131).
In Opera version 94 on 2022-12-15 Note: Support added for MediaSourceHandle objects transferred from dedicated workers where they were obtained from MediaSource.handle (see bug 40591101). Support added for MediaStream objects (see bug 41186131).
In Opera Android version 73 on 2023-01-17 Note: Support added for MediaSourceHandle objects transferred from dedicated workers where they were obtained from MediaSource.handle (see bug 40591101). Support added for MediaStream objects (see bug 41186131).
In Safari version 11 on 2017-09-19
In Safari on iOS version 11 on 2017-09-19
In Samsung Internet version 21.0 on 2023-05-19 Note: Support added for MediaSourceHandle objects transferred from dedicated workers where they were obtained from MediaSource.handle (see bug 40591101). Support added for MediaStream objects (see bug 41186131).
In WebView Android version 108 on 2022-11-29 Note: Support added for MediaSourceHandle objects transferred from dedicated workers where they were obtained from MediaSource.handle (see bug 40591101). Support added for MediaStream objects (see bug 41186131).
In WebView on iOS version 11 on 2017-09-19