Claude
f9e1eb82c4
app/ = /opt/callrec (Node-Backend, Vite-Frontend, Python-Inferenz, Audio-Skripte, rkllm_server.cpp), system/ = systemd-Units, WirePlumber/PipeWire-Drop-ins, sudoers. Modelle, Binaries, Aufnahmen und node_modules bleiben draussen (.gitignore). Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
22 lines
869 B
Bash
22 lines
869 B
Bash
#!/bin/bash
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# Bridges USB gadget host volume (Windows slider) -> ES8323 sink volume/mute.
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# Host speaker volume appears on UAC2Gadget control numid=7 (PCM Capture Volume);
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# f_uac2 exposes it but does not scale samples, so we apply it here.
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set -u
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export XDG_RUNTIME_DIR=/run/user/1000
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CARD=UAC2Gadget
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SINK=alsa_output.platform-es8323-sound.stereo-fallback
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apply() {
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local v m
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v=$(amixer -c "$CARD" cget numid=7 2>/dev/null | awk -F= '/: values=/{print $2; exit}')
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m=$(amixer -c "$CARD" cget numid=6 2>/dev/null | awk -F= '/: values=/{print $2; exit}')
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[ -z "$v" ] && return 0
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pactl set-sink-volume "$SINK" "${v}%" 2>/dev/null
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case "$m" in
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off|0) pactl set-sink-mute "$SINK" 1 2>/dev/null ;;
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*) pactl set-sink-mute "$SINK" 0 2>/dev/null ;;
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esac
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}
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apply
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stdbuf -oL alsactl monitor hw:"$CARD" 2>/dev/null | while IFS= read -r _l; do apply; done
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