distribution/packages/sysutils/autostart/sources/common/005-alsa

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#!/bin/bash
# SPDX-License-Identifier: Apache-2.0
# Copyright (C) 2021-present Fewtarius (https://github.com/fewtarius)
. /etc/profile
# Revert to stored setting when bluetooth was still selected at last shutdown.
# This is a workaround - headsets that auto-connect at boot tend to be
# unreliable, so for now it's better to force a manual reconnect.
LAST_AUDIO_DEVICE=$(set-audio get)
if [[ "${LAST_AUDIO_DEVICE}" =~ ^Device.* ]]
then
set-audio restore
fi
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if [ ! -e "/storage/.config/asound.conf" ]
then
set-audio set "DEFAULT (SYSTEM PROVIDED)"
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fi
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if [ ! -e "/storage/.config/asound.state" ] && [ -e /usr/config/asound.state ]
then
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cp /usr/config/asound.state /storage/.config
fi
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# Initialize sound using the state if available.
if [ -e "/storage/.config/asound.state" ]
then
alsactl restore -f /storage/.config/asound.state
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fi
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PREAMP=$(get_setting "audio.preamp" 2>/dev/null)
amixer -M set Pre-Amp -- ${PREAMP}%
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VOL=$(get_setting "audio.volume" 2>/dev/null)
amixer -M set "${DEVICE_AUDIO_MIXER}" ${VOL}%