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32 lines
983 B
Python
32 lines
983 B
Python
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#!/usr/bin/env python3
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import subprocess as sp
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import re
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# This script cycles pulseaudio sinks and changes the defaults.
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# Audio playback is also moved to the new default sink. The script
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# is intended to bind to some keyboard shortcut to cycle through
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# outputs on the fly.
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#
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# Requirements: pacmd, python3
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dev_out, _ = sp.Popen('pacmd list-sinks', shell=True, stdout=sp.PIPE).communicate()
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inp_out, _ = sp.Popen('pacmd list-sink-inputs', shell=True, stdout=sp.PIPE).communicate()
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devices = re.findall(r"(\*?) index: (\d+)", str(dev_out))
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inputs = re.findall(r"index: (\d+)", str(inp_out))
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# find the next default device, i.e., the one after the current default
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found = False
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next_device = devices[0][1]
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for d in devices:
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if found:
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next_device = d[1]
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break
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found = (d[0] == "*")
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# set default device and move inputs
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sp.call(["pacmd", "set-default-sink", next_device])
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for i in inputs:
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sp.call(["pacmd", "move-sink-input", i, next_device])
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