Ming Lei wrote: > On Sun, Jun 30, 2013 at 11:02 PM, Alan Stern <stern@xxxxxxxxxxxxxxxxxxx> wrote: >> Naturally, under normal circumstances this won't matter, because >> underruns shouldn't occur. But I know from experience that people try >> to push the latency as far down as they can, which increases the >> likelihood of underruns. > > I understand the latency is effected by packet count in one URB, > and it shouldn't be related with URB count, This is true only when capturing. For playback, the latency is the length of the entire pipeline. Regards, Clemens -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
