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Initialize volumes using dB in alsaconf

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Initialize volumes by specifying dB values in alsaconf.
This will give more sane values if the mixer elements support dB.
If not supported, simply the old value in percent is used.
This commit is contained in:
Takashi Iwai 2006-09-21 17:34:32 +02:00
parent e7985c05f7
commit 1edfd1de20
1 changed files with 11 additions and 0 deletions
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11
alsaconf/alsaconf.in
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@ -402,15 +402,22 @@ remove_ac_block() {
set_mixers() {
amixer -s -q <<EOF
set Master 75% unmute
set Master -12dB
set 'Master Mono' 75% unmute
set 'Master Mono' -12dB
set Front 75% unmute
set Front -12dB
set PCM 90% unmute
set PCM 0dB
mixer Synth 90% unmute
mixer Synth 0dB
mixer CD 90% unmute
mixer CD 0dB
# mute mic
set Mic 0% mute
# ESS 1969 chipset has 2 PCM channels
set PCM,1 90% unmute
set PCM,1 0dB
# Trident/YMFPCI/emu10k1
set Wave 100% unmute
set Music 100% unmute
@ -419,10 +426,14 @@ set AC97 100% unmute
set 'Master Digital' 75% unmute
# Envy24 chips with analog outs
set DAC 90% unmute
set DAC -12dB
set DAC,0 90% unmute
set DAC,0 -12dB
set DAC,1 90% unmute
set DAC,1 -12dB
# some notebooks use headphone instead of master
set Headphone 75% unmute
set Headphone -12dB
set Playback 100% unmute
# turn off digital switches
set "SB Live Analog/Digital Output Jack" off