setPitch method
Sets the factor by which pitch will be shifted.
Implementation
Future<void> setPitch(final double pitch) async {
if (_disposed) return;
_playbackEvent = _playbackEvent.copyWith(
updatePosition: position,
updateTime: DateTime.now(),
);
_playbackEventSubject.add(_playbackEvent);
_pitchSubject.add(pitch);
await (await _platform).setPitch(SetPitchRequest(pitch: pitch));
}