On Tue, Apr 15, 2008 at 05:52:13AM +0200, Florian Faber wrote: > On Monday 14 April 2008 23:07:22 James Courtier-Dutton wrote: > > The aim of the dB values in the ALSA mixer is this. > > > > For Playback: > > Set all the mixer controls to 0dB. > > Send a sample digital signal from the CPU to the sound card. > > The measured analog signal on the line-out should be the same for ALL > > sound cards. > > Consumer levels are -10dBV while pro audio levels are +4dBu. And you > have to be more specific what to measure. Exactly. > How about this: You do what you want with the consumer boards, and leave > the pro guys alone. Pro drivers are not 'broken' if they don't > implement such a 'feature', they are pro drivers. vote++ John _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel