def get_output_source(self, target):
index = self._refer_out_data(target)
fb = self.__output_sources[index]
value = AvcAudio.get_selector_state(self.unit.fcp, 0, 'current', fb)
if value == 1 and self.__aux_output:
return 'aux-1/2'
return self.labels['mixers'][index]
def get_headphone_source(self, target):
index = self._refer_hp_data(target)
fb = self.__hp_sources[index][0]
value = AvcAudio.get_selector_state(self.unit.fcp, 0, 'current', fb)
ch = self.__hp_sources[index][1][value]
if ch < len(self.labels['mixers']):
return self.labels['mixers'][ch]
return 'aux-1/2'
def get_output_source(self, target):
if target not in self.__output_labels:
raise ValueError('Invalid argumetn for output')
fb = self.__output_labels[target]
idx = AvcAudio.get_selector_state(self.fcp, 0, 'current', fb)
for key, val in self.__OUTPUT_SOURCES.items():
if val == idx:
return key
else:
raise ValueError('Unexpected value for output source.')
def get_headphone_source(self, target):
if target not in self.get_headphone_labels():
raise ValueError('Invalid argument for headphone')
state = AvcAudio.get_selector_state(self.unit.fcp, 0, 'current',
self.__SELECTOR_FB)
if state == 0x01:
return 'aux-1/2'
elif state == 0x00:
for i, elems in enumerate(self.mixers):
in_ch = elems[1][0]
data = AvcAudio.get_processing_mixer_state(
self.unit.fcp, 0, 'current', self.__PROCESSING_OUT_FB,
self.__PROCESSING_IN_FB, in_ch, self.__PROCESSING_OUT_CH)
if data[0] == 0x00 and data[1] == 0x00:
return self.labels['mixers'][i]
# No sources are set. For convenience, set 'mixer-1/2'.
self.set_headphone_source('headphone-1/2', 'mixer-1/2')
return 'mixer-1/2'
def get_clock_source(self):
state = AvcAudio.get_selector_state(self.fcp, 0, 'current', 4)
return self.__SUPPORTED_CLOCK_SOURCES[state]
