2010/5/28 Colin Guthrie <gmane@xxxxxxxxxxxxxx> > 'Twas brillig, and Colin Guthrie at 27/05/10 15:43 did gyre and gimble: > > PA should play nice with the softvol plugin so I don't think this is the > > bit that is at fault. > > > > I strongly suspect that the reason has already been correctly identified > > a while ago, which is that this card considers -48dB silent where as PA > > assumes this level is -200dB. I believe it was Raymond who pointed out > > the -48dB level in the HDA spec before on this list. > > > if floating point 0.0 is -inf dB , and 1.0 is 0dB , 0.5 is -6dB , 0.25 is -12 dB , 0.125 is -24dB and 0.0625 is -48dB how can PA master volume control at 10~15% equivalent to HDA 's -48dB ? Can you provide the pulseaudio log when you change the volume from 100% to 0% ? _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
