JackOfAll wrote: > That's the thing with impressions..... They're only skin deep. ;) > > You need to look at what is going on under the surface. Out-of-the-box, > USB on BBB is almost the complete disaster that it used to be on the Pi. > (Slight exaggeration, but I'm making a point.) What my posts did tell > you is that DMA transfers are a bust, so you need to disable. That's > easy enough, even at runtime, without needing to re-compile anything. > But it doesn't mention that I have applied at least 3 patches > specifically addressing USB, on top of a 3.14.2 (ie. the latest > mainline) kernel. If you are expecting out-of-the-box, you'll be having > trouble with ISO transfers at low sample rates and if you're expecting > output from upsampling to "high" sample rates, well, forget it. And it > doesn't go into specifics about how I debugged why data is being dropped > and wrote a patch that addresses that as well.
Would you consider a helping him to picoreplayer to improve USB? Picoreplayer is perfect for someone who just wants player function. ------------------------------------------------------------------------ adyc's Profile: http://forums.slimdevices.com/member.php?userid=12564 View this thread: http://forums.slimdevices.com/showthread.php?t=97803 _______________________________________________ unix mailing list unix@lists.slimdevices.com http://lists.slimdevices.com/mailman/listinfo/unix
