48 lines
1.4 KiB
Python
Executable file
48 lines
1.4 KiB
Python
Executable file
#!/usr/bin/env python3
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from subprocess import check_output, CalledProcessError
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from re import findall
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from signal import signal, SIGTERM
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from sys import exit
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from time import sleep
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def handle_signal(_signo, _stack_frame):
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exit(0)
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signal(SIGTERM, handle_signal)
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try:
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print('Startup', flush=True)
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while True:
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try:
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for line in check_output(['pactl', 'list', 'sink-inputs']).decode().splitlines():
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line = line.strip().lower()
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if not line:
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continue
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if line.startswith('sink input #'):
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sink_id = line[len('sink input #'):]
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needs_adjusting = False
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if line.startswith('volume:'):
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for speaker, absolute, percent in findall('([a-z-]+):\W+([0-9]+)\W+\/\W+([0-9]+)%', line):
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if int(percent) > 3 and int(percent) < 100:
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print(f' sink {sink_id} speaker {speaker} at {percent} % volume', flush=True)
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needs_adjusting = True
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if needs_adjusting:
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check_output(['pactl', 'set-sink-input-volume', sink_id, '100%'])
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print(f' adjusted sink {sink_id} to 100%', flush=True)
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needs_adjusting = False
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except CalledProcessError as e:
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print(repr(e))
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sleep(0.5)
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finally:
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print('Shutdown', flush=True)
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