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possible fix of crashing audio device

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This commit is contained in:
DJ2LS 2023-11-11 10:53:01 +01:00
parent 722f1ef785
commit e82592bab7
2 changed files with 48 additions and 46 deletions
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93
modem/modem.py
View file

@ -135,25 +135,27 @@ class RF:
def start_modem(self):
if not TESTMODE and HamlibParam.hamlib_radiocontrol not in ["tci"]:
self.init_audio()
result = self.init_audio()
elif not TESTMODE:
self.init_tci()
result = self.init_tci()
else:
self.init_mkfifo()
result = self.init_mkfifo()
if result not in [False]:
# init codec2 instances
self.init_codec2()
# init codec2 instances
self.init_codec2()
# init rig control
self.init_rig_control()
# init rig control
self.init_rig_control()
# init decoders
self.init_decoders()
# init decoders
self.init_decoders()
# init decoding threads
self.init_data_threads()
atexit.register(self.stream.stop)
# init decoding threads
self.init_data_threads()
atexit.register(self.stream.stop)
else:
return False
def stop_modem(self):
try:
@ -167,48 +169,47 @@ class RF:
self.log.error("[MDM] Error stopping modem", e=err)
def init_audio(self):
self.log.info(f"[MDM] init: get audio devices", input_device=self.audio_input_device,
output_device=self.audio_output_device)
try:
self.log.info(f"[MDM] init: get audio devices", input_device=self.audio_input_device,
output_device=self.audio_output_device)
try:
result = audio.get_device_index_from_crc(self.audio_input_device, True)
if result is None:
raise ValueError("Invalid input device")
else:
in_dev_index, in_dev_name = result
result = audio.get_device_index_from_crc(self.audio_input_device, True)
if result is None:
raise ValueError("Invalid input device")
else:
in_dev_index, in_dev_name = result
result = audio.get_device_index_from_crc(self.audio_output_device, False)
if result is None:
raise ValueError("Invalid output device")
else:
out_dev_index, out_dev_name = result
result = audio.get_device_index_from_crc(self.audio_output_device, False)
if result is None:
raise ValueError("Invalid output device")
else:
out_dev_index, out_dev_name = result
self.log.info(f"[MDM] init: receiving audio from '{in_dev_name}'")
self.log.info(f"[MDM] init: transmiting audio on '{out_dev_name}'")
self.log.debug("[MDM] init: starting pyaudio callback and decoding threads")
self.log.info(f"[MDM] init: receiving audio from '{in_dev_name}'")
self.log.info(f"[MDM] init: transmiting audio on '{out_dev_name}'")
self.log.debug("[MDM] init: starting pyaudio callback and decoding threads")
# init codec2 resampler
self.resampler = codec2.resampler()
# init codec2 resampler
self.resampler = codec2.resampler()
# init audio stream
self.stream = sd.RawStream(
channels=1,
dtype="int16",
callback=self.callback,
device=(in_dev_index, out_dev_index),
samplerate=self.AUDIO_SAMPLE_RATE_RX,
blocksize=4800,
)
self.stream.start()
# init audio stream
self.stream = sd.RawStream(
channels=1,
dtype="int16",
callback=self.callback,
device=(in_dev_index, out_dev_index),
samplerate=self.AUDIO_SAMPLE_RATE_RX,
blocksize=4800,
)
self.stream.start()
return True
except Exception as audioerr:
self.log.error("[MDM] init: starting pyaudio callback failed", e=audioerr)
except Exception as err:
self.log.warning("[MDM] init: can't open audio device. Stopping modem", e=err)
except Exception as audioerr:
self.log.error("[MDM] init: starting pyaudio callback failed", e=audioerr)
self.stop_modem()
return False
def init_tci(self):
# placeholder area for processing audio via TCI

1
modem/service_manager.py
View file

@ -42,3 +42,4 @@ class SM:
del self.data_handler
self.modem = False
self.data_handler = False
threading.Event().wait(0.5)