channelCount property is an integer indicating how many
audio channels the
MediaStreamTrack is currently configured to have. This
lets you determine what value was selected to comply with your specified constraints for
this property's value as described in the
MediaTrackConstraints.channelCount property you provided when calling
If needed, you can determine whether or not this constraint is supported by checking
the value of
MediaTrackSupportedConstraints.channelCount as returned by a
MediaDevices.getSupportedConstraints(). However, typically this
is unnecessary since browsers will ignore any constraints they're unfamiliar with.
An integer value indicating the number of audio channels on the track. A value of 1 indicates monaural sound, 2 means stereo, and so forth.
See the Constraint exerciser example.
|Media Capture and Streams |
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