<html> <head> <meta content="text/html; charset=utf-8" http-equiv="Content-Type"> </head> <body bgcolor="#FFFFFF" text="#000000"> > Do you mean 2.1 mode won't work with all usb audio since surround 5.1 of usb audio is already using route plugin What do you mean by "all usb audio"? In 4.1/5.1 mode LFE and all other outputs work properly, it is just for 2.1, which works as stereo. > If you don't have SPDIF output/input, you need to add your card in USB-AUDIO.conf Sound card has S/PDIF output, but not input. Not sure whether output works properly though. I do not have speakers or any other hardware with S/PDIF input to test it. <pre class="moz-signature" cols="72">Sincerely, Nazar Mokrynskyi github.com/nazar-pc Skype: nazar-pc Diaspora: <a class="moz-txt-link-abbreviated" href="mailto:nazarpc@diaspora.mokrynskyi.com">nazarpc@diaspora.mokrynskyi.com</a> Tox: A9D95C9AA5F7A3ED75D83D0292E22ACE84BA40E912185939414475AF28FD2B2A5C8EF5261249</pre> <div class="moz-cite-prefix">On 11.10.15 10:34, Raymond Yau wrote: </div> <blockquote cite="mid:CAN8ccibMFWcTfh9fik5NKNPyFth_hheqRTbbz6xuCm1SFOCH-A@mail.gmail.com" type="cite"> > > In 2.1 mode LFE is not actually working at all, so it is removed. Do you mean 2.1 mode won't work with all usb audio since surround 5.1 of usb audio is already using route plugin USB-Audio.pcm.surround51.0 { @args [ CARD ] @args.CARD { type string } @func refer name { @func concat strings [ "cards.USB-Audio." { @func card_name card $CARD } ".pcm.surround51:CARD=" $CARD ] } default { type route ttable.0.0 1 ttable.1.1 1 ttable.2.4 1 ttable.3.5 1 ttable.4.2 1 ttable.5.3 1 slave { pcm { type hw card $CARD device 0 } channels 6 } } } <a moz-do-not-send="true" href="http://git.alsa-project.org/?p=alsa-lib.git;a=blobdiff;f=src/conf/cards/USB-Audio.conf;h=ce3ae019f7f6fa91ca224074d12891217f242300;hp=8a6d9cac6ead765108e09c61914a84d290482556;hb=1af088e39b75a0a0897c7036487b143e983cd423;hpb=57b5076c30b3453ee843912c0aeb3df8dbee3f68">http://git.alsa-project.org/?p=alsa-lib.git;a=blobdiff;f=src/conf/cards/USB-Audio.conf;h=ce3ae019f7f6fa91ca224074d12891217f242300;hp=8a6d9cac6ead765108e09c61914a84d290482556;hb=1af088e39b75a0a0897c7036487b143e983cd423;hpb=57b5076c30b3453ee843912c0aeb3df8dbee3f68</a> > With Linux 4.3-rc1+ Mic/Line are hw:%f,0,0 as it should be: <a moz-do-not-send="true" href="https://git.kernel.org/cgit/linux/kernel/git/tiwai/sound.git/commit/sound/usb?id=5ee20bc792467d7d612157e0a9962765aa943b08">https://git.kernel.org/cgit/linux/kernel/git/tiwai/sound.git/commit/sound/usb?id=5ee20bc792467d7d612157e0a9962765aa943b08</a> > So now we support both Linux 4.2.x- and 4.3-rc1+ setups. > Also in Linux 4.3-rc1 S/PDIF input was detected incorrectly (there is no such hardware input), so it is not present in config. > --- <a moz-do-not-send="true" href="https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1384952">https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1384952</a> Seem all usb audio with more than two playback devices are affected since capture device of U7 is also device 1 before the patch If you don't have SPDIF output/input, you need to add your card in USB-AUDIO.conf # If a device does not use the first PCM device for digital data, the device # number for the iec958 device can be changed here. USB-Audio.pcm.iec958_device { # "NoiseBlaster 3000" 42 <fieldset class="mimeAttachmentHeader"></fieldset> <pre wrap="">_______________________________________________ pulseaudio-discuss mailing list <a class="moz-txt-link-abbreviated" href="mailto:pulseaudio-discuss@lists.freedesktop.org">pulseaudio-discuss@lists.freedesktop.org</a> <a class="moz-txt-link-freetext" href="http://lists.freedesktop.org/mailman/listinfo/pulseaudio-discuss">http://lists.freedesktop.org/mailman/listinfo/pulseaudio-discuss</a> </pre> </blockquote> </body> </html>