« -: Feb 20, 2005, 13:29 »
Мислех си, че това е достатъчно:
Примерен код |
rexima pcm 88 vol 88
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но се оказа не така.
На някои машини има pcm2:
Примерен код |
rexima pcm 88 vol 88 pcm2 88
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Редактирал съм файла /etc/rc.d/rc.alsa:
Примерен код |
#!/bin/sh # Load the mixer settings and OSS compatibility for ALSA. # (the Advanced Linux Sound Architecture)
# Modified by: Valentin Stoykov <http://vslive.hit.bg>
# A function to load the ALSA mixer settings: load_alsa_mixer() { sleep 1 chmod a+r /dev/sound/* chmod a+w /dev/sound/* echo "Setting sound volume: /usr/bin/rexima pcm 88 vol 88" rexima pcm 88 vol 88 }
# A function to load the ALSA OSS compat modules: load_alsa_oss_modules() { if ! cat /proc/modules | grep -w snd-pcm-oss 1> /dev/null 2> /dev/null; then echo "Loading OSS compatibility modules for ALSA." modprobe snd-pcm-oss modprobe snd-mixer-oss fi }
# If hotplug or something else has loaded the ALSA modules, then # simply load the mixer settings and make sure the OSS compat # modules are loaded: if [ -d /proc/asound ]; then load_alsa_oss_modules load_alsa_mixer else # If there are ALSA modules defined in /etc/modules.conf, but # ALSA is not yet loaded, then load the modules now: DRIVERS=`modprobe -c | grep -E "^[[:space:]]*alias[[:space:]]+snd-card-[[:digit:]]" | awk '{ print $3 }'` if [ ! "$DRIVERS" = "" ]; then echo "Loading ALSA kernel modules." for module in $DRIVERS; do modprobe $module done fi # If ALSA is now up, then load the mixer settings and OSS modules: if [ -d /proc/asound ]; then load_alsa_oss_modules load_alsa_mixer fi fi
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Ето го оригинала:
Примерен код |
#!/bin/sh # Load the mixer settings and OSS compatibility for ALSA. # (the Advanced Linux Sound Architecture)
# A function to load the ALSA mixer settings: load_alsa_mixer() { if [ -r /etc/asound.state ]; then echo "Loading ALSA mixer settings: /usr/sbin/alsactl restore" /usr/sbin/alsactl restore else echo "ALSA warning: No mixer settings found in /etc/asound.state." echo " Sound may be muted. Use 'alsamixer' to unmute your sound card," echo " and then 'alsactl store' to save the default ALSA mixer settings" echo " to be loaded at boot." fi }
# A function to load the ALSA OSS compat modules: load_alsa_oss_modules() { if ! cat /proc/modules | grep -w snd-pcm-oss 1> /dev/null 2> /dev/null; then echo "Loading OSS compatibility modules for ALSA." modprobe snd-pcm-oss modprobe snd-mixer-oss fi }
# If hotplug or something else has loaded the ALSA modules, then # simply load the mixer settings and make sure the OSS compat # modules are loaded: if [ -d /proc/asound ]; then load_alsa_mixer load_alsa_oss_modules else # If there are ALSA modules defined in /etc/modules.conf, but # ALSA is not yet loaded, then load the modules now: DRIVERS=`modprobe -c | grep -E "^[[:space:]]*alias[[:space:]]+snd-card-[[:digit:]]" | awk '{ print $3 }'` if [ ! "$DRIVERS" = "" ]; then echo "Loading ALSA kernel modules." for module in $DRIVERS; do modprobe $module done fi # If ALSA is now up, then load the mixer settings and OSS modules: if [ -d /proc/asound ]; then load_alsa_mixer load_alsa_oss_modules fi fi
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Разликата:
Примерен код |
4a5,6 > # Modified by: Valentin Stoykov <http://vslive.hit.bg> > 7,15c9,13 < if [ -r /etc/asound.state ]; then < echo "Loading ALSA mixer settings: /usr/sbin/alsactl restore" < /usr/sbin/alsactl restore < else < echo "ALSA warning: No mixer settings found in /etc/asound.state." < echo " Sound may be muted. Use 'alsamixer' to unmute your sound card," < echo " and then 'alsactl store' to save the default ALSA mixer settings" < echo " to be loaded at boot." < fi --- > sleep 1 > chmod a+r /dev/sound/* > chmod a+w /dev/sound/* > echo "Setting sound volume: /usr/bin/rexima pcm 88 vol 88" > rexima pcm 88 vol 88 31d28 < load_alsa_mixer 32a30 > load_alsa_mixer 45d42 < load_alsa_mixer 46a44 > load_alsa_mixer
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Както се вижда - разменени са и местата на
Примерен код |
load_alsa_mixer load_alsa_oss_modules
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На този адрес видях това:
Примерен код |
/usr/bin/rexima vol 90 pcm 100 speaker 0 line 0 mic 0 cd 0 pcm2 100 igain 0 line1 0 dig1 100 dig2 100 phin 0 phout 0 video 0
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Предполагам, че няма нужда чак и микрофона да описвам, но...
Търся универсален начин да увелича звука при първото стартиране (при живите дискове всяко стартиране е първо) до приемливо ниво (по-голямо от нула), което да работи на всяка машина със звукова карта.