mirror of
https://github.com/LibreELEC/LibreELEC.tv
synced 2025-09-24 19:46:01 +07:00
134 lines
3.5 KiB
Bash
Executable File
134 lines
3.5 KiB
Bash
Executable File
#!/bin/sh
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################################################################################
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# This file is part of OpenELEC - http://www.openelec.tv
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# Copyright (C) 2009-2014 Stephan Raue (stephan@openelec.tv)
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#
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# OpenELEC is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 2 of the License, or
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# (at your option) any later version.
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#
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# OpenELEC is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with OpenELEC. If not, see <http://www.gnu.org/licenses/>.
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################################################################################
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# setup alsa (especially the mixer config)
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mixer() {
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parm=${4:-on}
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amixer -c "$1" sset "$2" "$3" $parm >/dev/null 2>&1
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amixer -c "$1" sset "$2" $parm >/dev/null 2>&1
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}
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(
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. /etc/profile
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progress "Setting up sound card"
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if [ -f $HOME/.config/sound.conf ]; then
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alsactl restore -f $HOME/.config/sound.conf
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else
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# get card num
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card=`echo $1 | sed 's/[^0-9]*//g'`
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# set common mixer params
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mixer $card Master 100%
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mixer $card Front 100%
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mixer $card PCM 100%
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mixer $card Synth 100%
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# mute CD, since using digital audio instead
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mixer $card CD 0% mute
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# Only unmute Line and Aux if they are possibly used.
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# mixer $card Line 100%
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# mixer $card Aux 100%
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# mute mic
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mixer $card Mic 0% mute
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# ESS 1969 chipset has 2 PCM channels
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mixer $card PCM,1 100%
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# Trident/YMFPCI/emu10k1
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mixer $card Wave 100%
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mixer $card Music 100%
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mixer $card AC97 100%
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mixer $card Surround 90%
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mixer $card 'Surround Digital' 90%
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mixer $card 'Wave Surround' 90%
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mixer $card 'Duplicate Front' 90%
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mixer $card 'Sigmatel 4-Speaker Stereo' 90%
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# CS4237B chipset:
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mixer $card 'Master Digital' 100%
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# DRC
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mixer $card 'Dynamic Range Compression' 90%
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# Envy24 chips with analog outs
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mixer $card DAC 100%
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mixer $card DAC,0 100%
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mixer $card DAC,1 100%
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# some notebooks use headphone instead of master
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mixer $card Headphone 100%
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mixer $card Speaker 100%
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mixer $card 'Internal Speaker' 0% mute
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mixer $card Playback 100%
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mixer $card Headphone 100%
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mixer $card Speaker 100%
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mixer $card Center 100%
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mixer $card LFE 100%
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mixer $card Center/LFE 100%
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# Intel P4P800-MX (Ubuntu bug #5813)
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mixer $card 'Master Playback Switch' on
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# set digital output mixer params
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mixer $card 'IEC958' 100% on
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mixer $card 'IEC958 Output' 100%
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mixer $card 'IEC958 Coaxial' 100%
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mixer $card 'IEC958 LiveDrive' 100%
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mixer $card 'IEC958 Optical Raw' 100%
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mixer $card 'SPDIF Out' 100%
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mixer $card 'SPDIF Front' 100%
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mixer $card 'SPDIF Rear' 100%
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mixer $card 'SPDIF Center/LFE' 100%
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mixer $card 'Master Digital' 100%
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mixer $card 'Analog Front' 100%
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mixer $card 'Analog Rear' 100%
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mixer $card 'Analog Center/LFE' 100%
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# ASRock ION 330 (and perhaps others) has 2 IEC958 channels
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mixer $card IEC958,0 on
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mixer $card IEC958,1 on
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# some ION2 has much more IEC958 channels ...
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mixer $card IEC958,2 on
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mixer $card IEC958,3 on
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# ASRock ION 330 has Master Front set to 0
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mixer $card 'Master Front' 100%
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# Shuttle XS35GT needs this too
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mixer $card 'Master',0 100% on
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# and this for various Fusion devices like Zotac ZBOX
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mixer $card 'Front',0 100% on
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fi
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exit 0
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)&
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