def get_playback_mute(self, ch): if ch >= self.info['playback-channels']: raise ValueError('Invalid argument for playback channel') return EftPlayback.get_param(self, 'mute', ch)
def set_playback_gain(self, ch, val): if ch >= self.info['playback-channels']: raise ValueError('Invalid argument for playback channel') EftPlayback.set_param(self, 'gain', ch, val)