On 5/9/07, Nobin Mathew <nobin.mathew@xxxxxxxxx> wrote: > One read and write handle 256 frames. > > Write seems to be OK, but read fails > > State 4 is SND_PCM_STATE_XRUN > > why this XRUN is happening? If your hardware buffer is small you may need to run your application with realtime priority (SCHED_FIFO) to avoid xruns. I guess this is a custom driver? Please post a link to the source code. Lee _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel