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
MediaStreamTrack
to 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 | 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) | ? | ? | ? | ? | ? |
See also
MediaStream
, the interface it belongs to.