The MediaStream.addTrack() method adds a new track to the stream. The track is specified as a parameter of type MediaStreamTrack.
If the specified track is already in the stream's track set, this method has no effect.
stream.addTrack(track);
trackMediaStreamTrack to add to the stream.| Specification | Status | Comment |
|---|---|---|
| Media Capture and Streams The definition of 'addTrack()' in that specification. | Editor's Draft | Initial specification. |
| Feature | Chrome | Edge | Firefox (Gecko) | Internet Explorer | Opera | Safari |
|---|---|---|---|---|---|---|
| Basic support | (Yes) | (Yes) | 34 (34) | No support | (Yes) | ? |
addTrack() and removeTrack()
| ? | ? | 44 (44) | ? | ? | ? |
| Feature | Android | Chrome for Android | Edge | Firefox Mobile (Gecko) | IE Mobile | Opera Mobile | Safari Mobile |
|---|---|---|---|---|---|---|---|
| Basic support | ? | ? | (Yes) | 34.0 (34) | No support | ? | ? |
addTrack() and removeTrack()
| ? | 44 (44) | ? | ? | ? | ? | ? |
MediaStream, the interface it belongs to.
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https://developer.mozilla.org/en-US/docs/Web/API/MediaStream/addTrack