On Fri, Aug 14, 2020, 3:56 AM Clemens Ladisch via Alsa-user <alsa-user@xxxxxxxxxxxxxxxxxxxxx> wrote:
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
I wonder, if that's the problem, whether the Pi4 would handle it better. I have no direct experience, but my understanding is that bandwidth issues are a primary target addressed in the model 4, and very successfully.
regards, -- John Kirk
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