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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.
Syntax
stream.addTrack(track);
Parameters
track- A
MediaStreamTrackto add to the stream.
Return value
Example
Specifications
| Specification | Status | Comment |
|---|---|---|
| Media Capture and Streams The definition of 'addTrack()' in that specification. |
Editor's Draft | Initial specification. |
Browser compatibility
?
| Feature | Chrome | Firefox (Gecko) | Internet Explorer | Opera | Safari |
|---|---|---|---|---|---|
| Basic support | (Yes) | 34 (34) | No support | (Yes) | ? |
addTrack() and removeTrack() |
? | 44 (44) | ? | ? | ? |
| Feature | Android | Chrome for Android | Firefox Mobile (Gecko) | IE Mobile | Opera Mobile | Safari Mobile |
|---|---|---|---|---|---|---|
| Basic support | ? | ? | 34.0 (34) | No support | ? | ? |
addTrack() and removeTrack() |
? | 44 (44) | ? | ? | ? | ? |
See also
MediaStream, the interface it belongs to.