Re: Parallel playback on multiple USB cards
Dystan Hays <[email protected]>
| Newsgroups | gmane.linux.alsa.user |
|---|---|
| Message-ID | <CAOiQjD=9u3Y8faZ5MukTe9axC3V_eFxNu=R0rhZCvPX5bQzVYg@mail.gmail.com> |
On Fri, Aug 14, 2020, 3:56 AM Clemens Ladisch via Alsa-user < [email protected]> 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 _______________________________________________ Alsa-user mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/alsa-user