On Mon, 14.06.10 16:45, Raymond Yau (superquad.vortex2@xxxxxxxxx) wrote: > The correct way is to provide the real ALSA 's 0dB point (Playback volume) > for the user of AC97 sound card so that they can record without any > distortion using line in with the loopback cable connected to line out. Jeez, man, I explained that in my original reply. If I may quote myself: 'On top of that most volume controls should then mark the ALSA 0dB point as "base" volume on the slider, at what PA then calls -y dB. That way we will expose 0dB as maximum hw amplitude uniformly on all sound cards and have a special point on the slider that is hinted to be the "comfort" point. This is all explained on http://pulseaudio.org/wiki/WritingVolumeControlUIs#BaseVolumes' See? It's all explained there. We still show the ALSA 0dB point on our sliders, we just don't call it "0dB" but "base volume". Lennart -- Lennart Poettering Red Hat, Inc. lennart [at] poettering [dot] net http://0pointer.net/lennart/ GnuPG 0x1A015CC4 _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel