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Add CRC to audio device names

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This commit is contained in:
Paul Kronenwetter 2022-09-19 17:17:07 -04:00
parent 2f84a1b235
commit 3e704d5015
1 changed files with 11 additions and 2 deletions
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13
tnc/audio.py
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@ -4,6 +4,7 @@ Gather information about audio devices.
import atexit
import multiprocessing
import crcengine
import sounddevice as sd
import structlog
@ -43,6 +44,14 @@ def get_audio_devices():
return list(proxy_input_devices), list(proxy_output_devices)
def device_crc(dev_name: str) -> str:
crc_algorithm = crcengine.new("crc16-ccitt-false") # load crc8 library
crc_hwid = crc_algorithm(bytes(dev_name, encoding="utf-8"))
crc_hwid = crc_hwid.to_bytes(2, byteorder="big")
crc_hwid = crc_hwid.hex()
return f"{dev_name} [{crc_hwid}]"
def fetch_audio_devices(input_devices, output_devices):
"""
get audio devices from portaudio
@ -77,9 +86,9 @@ def fetch_audio_devices(input_devices, output_devices):
name = ""
if max_input_channels > 0:
input_devs.add(name)
input_devs.add(device_crc(name))
if max_output_channels > 0:
output_devs.add(name)
output_devs.add(device_crc(name))
for index, item in enumerate(input_devs):
input_devices.append({"id": index, "name": item})