In data venerd? 24 maggio 2013 13:07:57, Raymond Yau ha scritto: > >http://git.kernel.org/cgit/linux/kernel/git/tiwai/sound.git/plain/Documentati on/sound/alsa/HD->Audio-Controls.txt[1] >For those micro ATX motherboard with three jacks at rear panel to support surround 5.1 >Channel Mode> This is an enum control to change the surround-channel setup, appears only >when the surround channels are available.> It gives the number of channels to be used, "2ch", "4ch", "6ch", and >"8ch". According to the configuration, this also controls the jack-retasking >of multi-I/O jacks. >hda-Intel.conf need hooks for set channel mode control for front, surround40, >surround51 similar to ich4.conf >https://git.alsa-project.org/?p=alsa-lib.git;a=tree;f=src/conf/cards;hb=HEAD[2] Meanwhile, I spotted an error message in pulseaudio debug trace, maybe it is related maybe not, anyway I'm posting it here: D: [pulseaudio] reserve-wrap.c: Successfully acquired reservation lock on device 'Audio0' I: [pulseaudio] (alsa-lib)utils.c: could not open configuration file /usr/share/alsa/ucm/HDA Intel PCH/HDA Intel PCH.conf I: [pulseaudio] (alsa-lib)parser.c: error: could not parse configuration for card HDA Intel PCH I: [pulseaudio] (alsa-lib)main.c: error: failed to import HDA Intel PCH use case configuration -2 I: [pulseaudio] alsa-ucm.c: UCM not available for card HDA Intel PCH Many thanks for your answer! -- Fabio -------- [1] http://git.kernel.org/cgit/linux/kernel/git/tiwai/sound.git/plain/Documentatio n/sound/alsa/HD-Audio-Controls.txt [2] https://git.alsa-project.org/?p=alsa-lib.git;a=tree;f=src/conf/cards;hb=HEAD -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.freedesktop.org/archives/pulseaudio-discuss/attachments/20130525/b40a475e/attachment.html>
