2010/4/9 Nicolo' Chieffo <nicolo.chieffo@xxxxxxxxx> > On Fri, Apr 9, 2010 at 1:11 AM, Raymond Yau <superquad.vortex2@xxxxxxxxx> > wrote: > > Mute Capable (1 bit) reports if the respective amplifier is capable of > > muting. Muting implies a –infinity gain (no sound passes), but the actual > > performance is determined by the hardware. > > > > http://thread.gmane.org/gmane.linux.alsa.devel/39262/focus=16100 > > I think you missed the point, I'll explain again. > I'm not complaining that at 0% the audio is not mute, as the bug you > linked. > > >>> Clemens Ladisch (developer) 2004-11-09 09:26 > >>> The AD1981B's datasheet says that the maximum attenuation is 46.5 dB > >>> (which conforms to the AC'97 specification). > >>> To mute, use Mute. > > In fact my problem is that at 0% I get mute, but I shouldn't (as > reported by that developer), since the max attenuation is not -inf, > but -48 dB. > So if you prefer, you could see this issue from a different point of > view: at -48 dB the audio should be still audible, but it's not. > > so you have to decide where the issue resides (but definitely not in > pulseaudio) > a) it is ok that the audio is mute at 0% (in this case you have to > declare -inf dB) > b) the audio level is really -48 dB (in this case the volume shouldn't > be cut off completely, but simply quite low) > Which one do you prefer? > But you still not provide the result of dbmeasure of "pulse" , "hw:0" and "plug:front" _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
