#!/bin/bash
# This file is part of PulseAudio.
#
# Copyright 2019 Russell Treleaven <rtreleaven@bunnykick.ca>
#
# PulseAudio is free software; you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# PulseAudio is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with PulseAudio; if not, see <http://www.gnu.org/licenses/>.
export LC_ALL=C
header='________________'
function cards_get {
local line
local re='/proc/asound/card([0-9])'
local cards=()
while read -r line; do
[[ $line =~ $re ]] && cards+="${BASH_REMATCH[1]} "
done <<< "$(ls --directory /proc/asound/card[0-9])"
echo $cards
}
function jacks_do {
local cards=($(cards_get))
for card in "${cards[@]}" ; do
echo "card=$card"
while read -r line; do
[[ $line != "" ]] && amixer -c$card cget "$line";
done <<< "$(amixer -c$card controls | grep Jack)"
done
}
function alsa_info_do {
alsa_info=$(which alsa-info.sh)
[ $alsa_info ] || alsa_info=$(which alsa-info)
[ $alsa_info ] || alsa_info='/usr/sbin/alsa-info.sh'
[ $alsa_info ] || alsa_info='/usr/share/alsa-base/alsa-info.sh'
[ -f $alsa_info ] && {
$alsa_info --stdout
return
}
echo "neither alsa-info.sh or alsa-info were found"
}
function pulseaudio_ps_do {
ps aux | grep pulseaudio
}
function cmd_do {
echo "$header"
echo "> $1"
$1
}
function dot_d_files {
local files=$1
if ls -d1 "$files" 2> /dev/null; then
for fn in $files; do
cmd_do "cat $fn";
done
fi
}
cmds=(
'pulseaudio_ps_do'
'which pulseaudio'
'pidof pulseaudio'
'pulseaudio --version'
'pactl info'
'pactl list'
'cat /etc/pulse/daemon.conf'
'cat /etc/pulse/client.conf'
'dot_d_files /etc/pulse/client.conf.d/*.conf'
'cat /etc/pulse/default.pa'
'dot_d_files /etc/pulse/default.pa.d/*.pa'
'cat /etc/pulse/system.pa'
'ls -alt /dev/snd/*'
'lsof /dev/snd/*'
'jacks_do'
'aplay -L'
'arecord -L'
'alsa_info_do'
)
for cmd in "${cmds[@]}" ; do
cmd_do "$cmd"
done
Mini Shell