2012-8-13 下午2:07 於 "Sascha Manns" <<a href="mailto:Sascha.Manns@open-slx.de">Sascha.Manns@open-slx.de</a>> 寫道： > > Hello Listmates, > > i'm using Pulseaudio with ALSA on openSUSE 12.2 RC2. The issue i had already > on earlier versions of openSUSE. > The output of alsa-info.sh is published there: > <a href="http://www.alsa-project.org/db/?f=2216a57a427b1498313a8bada6d323fd1ea72780">http://www.alsa-project.org/db/?f=2216a57a427b1498313a8bada6d323fd1ea72780</a> > > I'm not sure if this is a pulseaudio-issue or not. The problem is the > following. > In ALSA my Microphone is set with vol 100%. Also i've set 100% in the > pulseaudio volumesettings. > But if i make a call (with skype echo) the input volume goes automaticly down > to 0%. > The inputstream itself works if i manually hold the input stream by 100%. > Otherwise i can hear me in the echo call, but very silent. mic capture volume is really 0% and mic playback volume is 100% and that is reason you can hear echo. Simple mixer control 'Mic',0 Capabilities: pvolume pvolume-joined cvolume cvolume-joined pswitch pswitch-joined cswitch cswitch-joined Playback channels: Mono Capture channels: Mono Limits: Playback 0 - 31 Capture 0 - 7 Mono: Playback 31 [100%] [on] Capture 0 [0%] [on] control.15 { iface MIXER name 'Mic Playback Volume' value 31 comment { access 'read write' type INTEGER count 1 range '0 - 31' } } control.16 { iface MIXER name 'Mic Playback Switch' value true comment { access 'read write' type BOOLEAN count 1 } } control.17 { iface MIXER name 'Mic Capture Switch' value true comment { access 'read write' type BOOLEAN count 1 } }