[pulseaudio-discuss] [PATCH] alsa-mixer: sb-omni-surround-5.1.conf: remove analog-surround-21, add Linux 4.3+ support

[Nazar Mokrynskyi]

Just want to remind once again, that without this patch microphone is 
not working with Linux kernel 4.3+

Sincerely, Nazar Mokrynskyi
github.com/nazar-pc
Skype: nazar-pc
Diaspora: nazarpc at diaspora.mokrynskyi.com
Tox: A9D95C9AA5F7A3ED75D83D0292E22ACE84BA40E912185939414475AF28FD2B2A5C8EF5261249

On 11.10.15 17:52, Nazar Mokrynskyi wrote:
> > 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.
> Sincerely, Nazar Mokrynskyi
> github.com/nazar-pc
> Skype: nazar-pc
> Diaspora:nazarpc at diaspora.mokrynskyi.com
> Tox: A9D95C9AA5F7A3ED75D83D0292E22ACE84BA40E912185939414475AF28FD2B2A5C8EF5261249
> On 11.10.15 10:34, Raymond Yau wrote:
>>
>> >
>> > 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
>> }
>> }
>> }
>>
>> 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
>>
>> > With Linux 4.3-rc1+ Mic/Line are hw:%f,0,0 as it should be: 
>> https://git.kernel.org/cgit/linux/kernel/git/tiwai/sound.git/commit/sound/usb?id=5ee20bc792467d7d612157e0a9962765aa943b08
>> > 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.
>> > ---
>>
>> https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1384952
>>
>> 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
>>
>>
>>
>> _______________________________________________
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>> pulseaudio-discuss at lists.freedesktop.org
>> http://lists.freedesktop.org/mailman/listinfo/pulseaudio-discuss
>
>
>
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