openbsd-dotfiles

commit 5c5ea2d04748f4062a72dfdb1972f3b662e45a92
parent b1c8075db826cb4ffb9feb0ea6e69ff9829d2f83
Author: KB <mail@kausban.com>
Date:   Thu, 14 Dec 2023 13:22:41 +0100

added sndiomenu to control USB dac

Diffstat:
A
.bin/sndiomenu
 | 
108
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

1 file changed, 108 insertions(+), 0 deletions(-)
diff --git a/.bin/sndiomenu b/.bin/sndiomenu
@@ -0,0 +1,108 @@
+#!/bin/sh
+DMENU_CMD="dmenu -i -l 20 -fn mono-12"
+
+audio_record_on() {
+    [ "$(sysctl -n kern.audio.record)" = "1" ]
+}
+
+sndio_server_dev() {
+    printf "audio%d" "$(sndioctl -n server.device)"
+}
+
+sndio_server_dev_check() {
+    [ "$1" = "$(sndio_server_dev)" ]
+}
+
+sndio_output_mute_check() {
+    [ "$(sndioctl -n output.mute)" = "1" ]
+}
+
+sndio_output_level() {
+    level="$(sndioctl -n output.level)"
+    printf "%.f" "$(echo "$level * 100" | bc)"
+}
+
+sndio_input_mute_check() {
+    [ "$(sndioctl -n input.mute)" = "1" ]
+}
+
+sndio_input_level() {
+    level="$(sndioctl -n input.level)"
+    printf "%.f" "$(echo "$level * 100" | bc)"
+}
+
+audio_devs() {
+    sndioctl -in server.device | tr ',' '\n' | while read -r num ; do
+        printf "audio%d\n" "$num"
+    done
+}
+
+dev_for_audio_dev() {
+    dmesg | grep "^${1} at" | tail -n 1 | sed -E "s/${1} at //"
+}
+
+audio_dev_desc() {
+    desc="$(dmesg | grep "^$(dev_for_audio_dev "$1") at" | tail -n 1 | sed -E "s/^.*\"(.+)\".*$/\1/")"
+    [ -z "$desc" ] && desc="$1"
+    printf "%s" "$desc"
+}
+
+sndio_devs() {
+    audio_devs | while read -r dev ; do
+        desc="$(audio_dev_desc "$dev")"
+        num="$(echo "$dev" | sed -E "s/audio//")"
+       	server_tag=""
+        if sndio_server_dev_check "$dev"; then
+            server_tag=" (SERVER)"
+        fi
+        printf "%d %s%s\n" "$num" "$desc" "$server_tag"
+    done
+}
+
+set_sndio_dev() {
+    num="$(sndio_devs | eval $DMENU_CMD | cut -d ' ' -f1)"
+    sndioctl -q server.device="$num"
+}
+
+toggle_sndio_output_mute() {
+    sndio_output_mute_check && sndioctl -q output.mute=0 || sndioctl -q output.mute=1
+}
+
+toggle_sndio_input_mute() {
+    sndio_input_mute_check && sndioctl -q input.mute=0 || sndioctl -q input.mute=1
+}
+
+sndio_status() {
+    output_level="$(sndio_output_level)"
+    record_status=$(audio_record_on && echo "ENABLED" || echo "DISABLED")
+	
+    input_message="No Input (${record_status})"
+    if sndioctl | grep 'input' > /dev/null 2>&1; then
+        input_level="$(sndio_input_level)"
+        input_message="Input: ${input_level}% (${record_status})"
+    fi
+
+    notify-send "Audio Status" "Output: ${output_level}%\n${input_message}" -h string:x-dunst-stack-tag:sndio_status
+}
+
+OPTIONS="server
+mute-output
+mute-input
+status"
+
+selector=$(echo "$OPTIONS" | eval $DMENU_CMD)
+
+case "$selector" in
+    server)
+        set_sndio_dev
+        ;;
+    mute-output)
+        toggle_sndio_output_mute
+        ;;
+    mute-input)
+        toggle_sndio_input_mute
+        ;;
+    *)
+        sndio_status
+        ;;
+esac