On 16-03-08 11:05, van der Linden wrote: > I'm running arecord and aplay under uCLinux on a Blackfin DSP. > > In this way I loopback my audio. > > Does anyone know what delay I can expect between audio input and audio output? Not me, but you just want to loop without doing anything to it? An analogue input? Every card I know can just loop it's own inputs out again. That is, In -> Out, while you have In -> ADC -> bus -> cpu/memory -> bus -> DAC -> Out. > I measure at my test board 50ms. I want to have about 1ms! You'd need a pretty fast system I suppose. Why does your card not loop directly itself? You can still record it as well... Rene _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel