150749feae
* Enable recording with four channels with Behringer UMC404HD sound card - Add udev rule to enable capture on 4 channels and set volume to max - Move audio-recorder.nix to modules/audio-recorder/ - Update flake inputs Signed-off-by: Satu Koskinen <satu.a.koskinen@gmail.com> * Rename modules/audio-recorder/audio-recorder.nix to default.nix Signed-off-by: Satu Koskinen <satu.a.koskinen@gmail.com> --------- Signed-off-by: Satu Koskinen <satu.a.koskinen@gmail.com>
9 lines
426 B
Bash
9 lines
426 B
Bash
#!/bin/sh
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# Enable capture and set input volume to 100% on all Behringer Uphoria 404HD inputs
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set -ex
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CARD=$(aplay -l | grep "USB Audio" | sed -e 's/^card\ \([0-9]\+\).*/\1/')
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amixer -c $CARD cset "name=Mic Capture Switch,index=0" 1,1,1,1
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amixer -c $CARD cset "name=Mic Capture Switch,index=1" 1
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amixer -c $CARD cset "name=Mic Capture Volume,index=0" 127,127,127,127
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amixer -c $CARD cset "name=Mic Capture Volume,index=1" 127
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