getPlaybackDeviceMute
Retrieves whether the audio playback device is muted.
virtual int getPlaybackDeviceMute(bool *mute) = 0;
Parameters
- mute
-
Whether the audio playback device is muted.
true: The audio playback device is muted.false: The audio playback device is unmuted.
Returns
- 0: Success.
- < 0: Failure.