def _get_state(self, op, fb, ch):
if op == "volume":
return AvcAudio.get_feature_volume_state(self.fcp, 0, "current", fb, ch)
elif op == "mute":
return AvcAudio.get_feature_mute_state(self.fcp, 0, "current", fb, ch)
else:
raise ValueError("Invalid argument for channel operation")
def set_input_level(self, level):
if len(self._input_level_labels) == 0:
raise OSError("Not supported")
if level not in self._input_level_labels:
raise ValueError("Invalid argument for input level.")
value = self._input_level_labels[level]
AvcAudio.set_feature_volume_state(self.fcp, 0, "current", 2, 0, value)
def set_output_source(self, output, source):
if output not in self._output_sink_labels:
raise ValueError("Invalid argument for output")
if source not in self._output_sources:
raise ValueError("Invalid argument for output source")
fb = self._output_sink_fbs[self._output_sink_labels.index(output)]
ch = self._output_sources[source]
AvcAudio.set_selector_state(self.fcp, 0, "current", fb, ch)
def set_output_source(self, target, source):
index = self._refer_out_data(target)
if source in self._labels[self._id]['mixers'][index]:
value = 0
elif source.find('aux') == 0:
value = 1
else:
raise ValueError('Invalid argument for output target')
fb = self._output_sources[self._id][index]
AvcAudio.set_selector_state(self.fcp, 0, 'current', fb, value)
def set_headphone_source(self, target, source):
index = self._refer_hp_data(target)
if source in self._labels[self._id]['mixers']:
ch = self._labels[self._id]['mixers'].index(source)
elif source.find('aux') == 0:
ch = len(self._labels[self._id]['mixers'])
else:
raise ValueError('Invalid argument for output target')
fb = self._hp_sources[self._id][index][0]
value = self._hp_sources[self._id][index][1][ch]
AvcAudio.set_selector_state(self.fcp, 0, 'current', fb, value)
def get_output_source(self, target):
index = self._refer_out_data(target)
fb = self._output_sources[self._id][index]
value = AvcAudio.get_selector_state(self.fcp, 0, 'current', fb)
if value == 1 and self._aux_output[self._id]:
return 'aux-1/2'
return self._labels[self._id]['mixers'][index]
def get_headphone_source(self, target):
index = self._refer_hp_data(target)
fb = self._hp_sources[self._id][index][0]
value = AvcAudio.get_selector_state(self.fcp, 0, 'current', fb)
ch = self._hp_sources[self._id][index][1][value]
if ch < len(self._labels[self._id]['mixers']):
return self._labels[self._id]['mixers'][ch]
return 'aux-1/2'
def get_input_level(self):
if len(self._input_level_labels) == 0:
raise OSError("Not supported")
level = AvcAudio.get_feature_volume_state(self.fcp, 0, "current", 2, 0)
for name, value in self._input_level_labels.items():
if value == level:
return name
else:
raise OSError("Unexpected value for input level")
def get_output_source(self, output):
if output not in self._output_sink_labels:
raise ValueError("Invalid argument for output")
fb = self._output_sink_fbs[self._output_sink_labels.index(output)]
idx = AvcAudio.get_selector_state(self.fcp, 0, "current", fb)
for name, value in self._output_sources.items():
if value == idx:
return name
else:
raise ValueError("Unexpected value for output source.")
self.listen()
# 0x0000ffff - 0x7fffffff
# db = 20 * log10(vol / 0x80000000)
# vol = 0, then db = -144.0
#
# fw410: 19
# audiophile: 15
def get_metering(self):
return self.read_transact(0xffc700600000, 15)
unit = BebobMaudio(card)
for i in range(1, 8):
try:
print(i, AvcAudio.get_selector_state(unit, 0, 'current', i))
except Exception as e:
print(e)
for i in range(1, 16):
try:
print(i, AvcAudio.get_feature_mute_state(unit, 0, 'current', i, 0))
except Exception as e:
print(e)
for i in range(1, 16):
try:
print(i, AvcAudio.get_feature_volume_state(unit, 0, 'current', i, 0))
except Exception as e:
print(e)
def _get_volume(self, targets, index, ch):
fb, ch = self._refer_fb_data(targets, index, ch)
return AvcAudio.get_feature_volume_state(self.fcp, 0, 'current', fb, ch)
def get_aux_master_volume(self, ch):
if ch > 2:
raise ValueError('Invalid argument for master channel')
fb = self._aux_output[self._id]
return AvcAudio.get_feature_volume_state(self.fcp, 0, 'current', fb, ch)
def get_clock_source(self):
state = AvcAudio.get_selector_state(self.fcp, 0, "current", 4)
return self.supported_clock_sources[state]
def set_clock_source(self, source):
if self.supported_clock_sources.count(source) == 0:
raise ValueError("Invalid argument for clock source")
val = self.supported_clock_sources.index(source)
AvcAudio.set_selector_state(self.fcp, 0, "current", 4, val)
def set_mixer_routing(self, source, sink, value):
in_fb, in_ch, out_fb, out_ch = self._refer_mixer_data(source, sink)
AvcAudio.set_processing_mixer_state(self.fcp, 0, 'current',
out_fb, in_fb, in_ch, out_ch, value)
# 0x0000ffff - 0x7fffffff
# db = 20 * log10(vol / 0x80000000)
# vol = 0, then db = -144.0
#
# fw410: 19
# audiophile: 15
def get_metering(self):
return self.read_transact(0xffc700600000, 15)
unit = BebobMaudio(card)
for i in range(1, 8):
try:
print(i, AvcAudio.get_selector_state(unit, 0, 'current', i))
except Exception as e:
print(e)
for i in range(1, 16):
try:
print(i, AvcAudio.get_feature_mute_state(unit, 0, 'current', i, 0))
except Exception as e:
print(e)
for i in range(1, 16):
try:
print(i, AvcAudio.get_feature_volume_state(unit, 0, 'current', i, 0))
except Exception as e:
print(e)
def _set_volume(self, targets, index, ch, value):
fb, ch = self._refer_fb_data(targets, index, ch)
AvcAudio.set_feature_volume_state(self.fcp, 0, 'current', fb, ch, value)
def get_mixer_routing(self, source, sink):
in_fb, in_ch, out_fb, out_ch = self._refer_mixer_data(source, sink)
return AvcAudio.get_processing_mixer_state(self.fcp, 0, 'current',
out_fb, in_fb, in_ch, out_ch)