Re: [Alsa-user] Parallel playback on multiple USB cards

[Alexandre Bouillot]

Hi Clemens,

Thanks for the hint. On a standard PC all goes well. I have 3 streams
playing and 3 recordings at the same time.

Regards,
Alexandre



Le ven. 14 août 2020 à 12:56, Clemens Ladisch via Alsa-user <
alsa-user@lists.sourceforge.net> a écrit :

> Alexandre Bouillot wrote:
> > ... Raspberry Pi
> >
> > I'm able to address each of the 6 cards independently correctly.
> > However, when I'm trying to have a second channel - not to mention the
> third - working in parallel with the first, I face problems.
>
> From what I've heard, the Pi's USB controller has limited bandwidth, and
> its
> driver is not able to distribute all of it among multiple streams.
>
>
> Regards,
> Clemens
>
>
> ___
> Alsa-user mailing list
> Alsa-user@lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/alsa-user
>
___
Alsa-user mailing list
Alsa-user@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/alsa-user

Re: [Alsa-user] Parallel playback on multiple USB cards

[Clemens Ladisch via Alsa-user]

Alexandre Bouillot wrote:
> ... Raspberry Pi
>
> I'm able to address each of the 6 cards independently correctly.
> However, when I'm trying to have a second channel - not to mention the third 
> - working in parallel with the first, I face problems.

>From what I've heard, the Pi's USB controller has limited bandwidth, and its
driver is not able to distribute all of it among multiple streams.


Regards,
Clemens


___
Alsa-user mailing list
Alsa-user@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/alsa-user