def set_aux_balance(self, ch, balance):
if ch > 2:
raise ValueError('Invalid argument for master channel')
fb = self.__aux_output
data = AvcAudio.build_data_from_db(balance)
ch += 1
AvcAudio.set_feature_lr_state(self.unit.fcp, 0, 'current', fb, ch,
data)
def set_mixer_input_balance(self, target, ch, balance):
if target not in self._fbs:
raise ValueError('Invalid argument for input.')
fb = self._fbs.index(target) + 1
data = AvcAudio.build_data_from_db(balance)
AvcAudio.set_feature_lr_state(self.fcp, 0, 'current', fb, ch, data)
def set_input_balance(self, target, ch, balance):
index = self._refer_input_data(target)
fb, ch = self._refer_fb_data(self.__inputs, index, ch)
data = AvcAudio.build_data_from_db(balance)
AvcAudio.set_feature_lr_state(self.unit.fcp, 0, 'current', fb, ch,
data)
