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Merge pull request #258 from DJ2LS/ls-audio

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DJ2LS 2022-10-11 10:58:55 +02:00 committed by GitHub
commit 03ed3e691b
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1 changed files with 17 additions and 17 deletions
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34
tnc/audio.py
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@ -12,6 +12,9 @@ atexit.register(sd._terminate)
log = structlog.get_logger("audio")
# crc algorithm for unique audio device names
crc_algorithm = crcengine.new("crc16-ccitt-false") # load crc16 library
def get_audio_devices():
"""
@ -28,7 +31,7 @@ def get_audio_devices():
sd._terminate()
sd._initialize()
log.error("[AUD] get_audio_devices")
log.debug("[AUD] get_audio_devices")
with multiprocessing.Manager() as manager:
proxy_input_devices = manager.list()
proxy_output_devices = manager.list()
@ -39,13 +42,13 @@ def get_audio_devices():
proc.start()
proc.join()
log.error(f"[AUD] get_audio_devices: input_devices: {proxy_input_devices}")
log.error(f"[AUD] get_audio_devices: output_devices: {proxy_output_devices}")
#log.debug("[AUD] get_audio_devices: input_devices:", list=f"{proxy_input_devices}")
#log.debug("[AUD] get_audio_devices: output_devices:", list=f"{proxy_output_devices}")
return list(proxy_input_devices), list(proxy_output_devices)
def device_crc(device) -> str:
crc_algorithm = crcengine.new("crc16-ccitt-false") # load crc8 library
crc_hwid = crc_algorithm(bytes(f"{device}", encoding="utf-8"))
crc_hwid = crc_hwid.to_bytes(2, byteorder="big")
crc_hwid = crc_hwid.hex()
@ -65,11 +68,7 @@ def fetch_audio_devices(input_devices, output_devices):
"""
devices = sd.query_devices(device=None, kind=None)
# The use of set forces the list to contain only unique entries.
input_devs = set()
output_devs = set()
for device in devices:
for index, device in enumerate(devices):
# Use a try/except block because Windows doesn't have an audio device range
try:
name = device["name"]
@ -83,14 +82,15 @@ def fetch_audio_devices(input_devices, output_devices):
print(err)
max_input_channels = 0
max_output_channels = 0
name = ""
if max_input_channels > 0:
input_devs.add(device_crc(device))
if max_output_channels > 0:
output_devs.add(device_crc(device))
new_input_device = {"id": index, "name": device_crc(device)}
# check if device not in device list
if new_input_device not in input_devices:
input_devices.append(new_input_device)
for index, item in enumerate(input_devs):
input_devices.append({"id": index, "name": item})
for index, item in enumerate(output_devs):
output_devices.append({"id": index, "name": item})
if max_output_channels > 0:
new_output_device = {"id": index, "name": device_crc(device)}
# check if device not in device list
if new_output_device not in output_devices:
output_devices.append(new_output_device)