2010/2/16 Lennart Poettering <mznyfn@xxxxxxxxxxx> > Heya, > > > Invalid dB data from the driver is a real problem for the "flat > volume" logic in PA. We basically allow each app to control the full > hw volume range individually, and then set the hw volume to the max of > what all apps wanted and attenuate the other streams accordingly. On > the Aureon this doesn't work at all, since the attenuation of the > streams is miscalculated due to the invalid dB data. > > Lennart > > But PA also did not provide dB information to alsa application through alsa-pulse plugin amixer -D pulse Simple mixer control 'Master',0 Capabilities: pvolume pswitch pswitch-joined Playback channels: Front Left - Front Right Limits: Playback 0 - 65536 Mono: Front Left: Playback 65536 [100%] [on] Front Right: Playback 65536 [100%] [on] Simple mixer control 'Capture',0 Capabilities: cvolume cswitch cswitch-joined Capture channels: Front Left - Front Right Limits: Capture 0 - 65536 Front Left: Capture 65536 [100%] [on] Front Right: Capture 65536 [100%] [on] _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
