[pulseaudio-discuss] SB Omni surround 5.1 microphone with speaker PulseAudio 8.0 not working simultaneously

[Nazar Mokrynskyi]

Started arecord and aplay in parallel - both are fine, nothing fails.

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

On 25.02.16 13:51, Tanu Kaskinen wrote:
> (Sorry for the delay, this was stuck in the list moderation queue due
> to large size, and it seems that I haven't remembered to check the
> queue in a while.)
>
> On Fri, 2016-02-19 at 12:35 +0100, Nazar Mokrynskyi wrote:
>> I'm not very lucky with this USB sound card on Linux.
>>
>> After upgrade to PulseAudio 8.0 on Ubuntu 16.04 I can't use microphone
>> and speakers from the this USB sound card simultaneously anymore
>> (however, there is no such problem with another USB sound card which
>> only supports stereo output, so problem is either specific to this sound
>> card or similar sound cards with multiple modes like 2.0, 2.1, etc.).
>>
>> With PulseAudio < 8.0 microphone was not available in 2.1+ modes, but
>> worked fine with stereo.
> Probing the output:analog-stereo-output+input:analog-stereo-input
> profile fails during startup. I don't know why it has stopped working.
> Are you able to do capture and playback simultaneously with plain alsa
> tools? Try running these two commands in parallel:
>
> arecord -Dplughw:2 -f cd > /dev/null
> aplay -Dplughw:2 /usr/share/sounds/alsa/Front_Center.wav
>
> If aplay fails while arecord is running but succeeds when arecord is
> not running, this is not a PulseAudio issue.
>
> -- 
> Tanu

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