def get_mixer_input_gain(self, target, ch):
if target not in self._fbs:
raise ValueError('Invalid argument for input.')
fb = self._fbs.index(target) + 1
data = AvcAudio.get_feature_volume_state(
self.fcp, 0, 'current', fb, ch)
return AvcAudio.parse_data_to_db(data)
def get_aux_volume(self, ch):
if ch > 2:
raise ValueError('Invalid argument for master channel')
fb = self.__aux_output
data = AvcAudio.get_feature_volume_state(self.unit.fcp, 0, 'current',
fb, ch)
return AvcAudio.parse_data_to_db(data)
def get_analog_input_level(self):
result = AvcAudio.get_feature_volume_state(self._fcp, 0, 'current',
self._ANALOG_INPUT_FB, self._ANALOG_INPUT_FB_PN)
for name, data in self._ANALOG_INPUT_LEVELS.items():
if data == result:
return name
else:
raise OSError('Unexpected data for input level')
def get_analog_output_volume(self, target, ch):
fb, ch = self.__check_analog_output_channel(target, ch)
data = AvcAudio.get_feature_volume_state(self.fcp, 0, 'current', fb,
ch)
return AvcAudio.parse_data_to_db(data)
def _get_volume(self, targets, index, ch):
fb, ch = self._refer_fb_data(targets, index, ch)
data = AvcAudio.get_feature_volume_state(self.unit.fcp, 0, 'current',
fb, ch)
return AvcAudio.parse_data_to_db(data)
def get_mixer_output_volume(self, ch):
fb, ch = self._check_mixer_output_channel(ch)
data = AvcAudio.get_feature_volume_state(self._fcp, 0, 'current', fb,
ch)
return AvcAudio.parse_data_to_db(data)