Dne 06. 03. 19 v 1:23 Hui Wang napsal(a): > On 2019/3/6 上午4:00, Jaroslav Kysela wrote: >> Dne 05. 03. 19 v 15:09 Hui Wang napsal(a): >>> Recently I saw two Headphones on some HP machines, the 1st Headphone >>> comes from the Front Headphone Jack, the 2nd one comes from the Front >>> Headset Jack, and the current HDA driver will set the same name to >>> them and with different index, just like below: >>> 'Headphone Playback Volume' >>> 'Headphone Playback Switch' >>> 'Headphone Playback Volume' index 1 >>> 'Headphone Playback Switch' index 1 >>> 'Front Headphone Jack' >>> 'Front Headphone Jack' index 1 >>> >>> This can't be handled by pulseaudio, and pulseaduio already has a >>> path analog-output-headphones-2.conf to handle the 2nd headphone, now >>> we set the 2nd headphone's name to "Headphone2", leave the other >>> headphones unchanged. >>> >>> The change of hda_auto_parser.c will change the name of Jack. >>> >>> The change of hda_generic.c will change the name of Volume and Switch. >> NAK. I'm afraid, but you're trying to revert the change from 2009: >> >> commit 668b9652be33510a2a42b290dd335d34d38e2068 >> Author: Takashi Iwai <tiwai@xxxxxxx> >> Date: Fri Mar 6 10:13:24 2009 +0100 >> >> ALSA: hda - Create multiple HP / speaker controls with index >> >> Create multiple "Headphone" and "Speaker" controls with non-zero index >> numbers instead of "Headphone2", etc. >> >> Signed-off-by: Takashi Iwai <tiwai@xxxxxxx> >> >> I think that PA should be fixed instead try to fix the drivers. The >> indexes are exactly designed to distinguish the multiple similar I/O. >> >> I cannot find any other driver which uses the Headphone2 control name. >> >> Jaroslav >> > OK, got it. I tried to add the index to the pulseaudio in Jan, but not > finish yet. If you have time, please take a look at my patches and make > a comment on them. > > https://lists.freedesktop.org/archives/pulseaudio-discuss/2019-January/030761.html Your changes seem as a good start. Unfortunately, I don't know PA internals, so it would be better, if a PA developer can review those patches. Jaroslav -- Jaroslav Kysela <perex@xxxxxxxx> Linux Sound Maintainer; ALSA Project; Red Hat, Inc. _______________________________________________ pulseaudio-discuss mailing list pulseaudio-discuss@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/pulseaudio-discuss
