setPlaybackSpeed
Set the audio playback speed.
Return
true if setPlaybackSpeed successfully otherwise false. Note: if rate out of range, it will return false.
Parameters
rate
The audio playback speed rate range0.25, 4.
Set the audio playback speed.
true if setPlaybackSpeed successfully otherwise false. Note: if rate out of range, it will return false.
The audio playback speed rate range0.25, 4.