Hi Jon, Jon Smirl schrieb: > When the last sample plays it generates an interrupt. ALSA sends a > STOP back after this interrupt. But the audio hardware continues > playing between this interrupt and receiving the STOP. Since the last > valid sample generated the interrupt, the hardware is playing garbage > (stale data) while waiting on the STOP. Probably 500us worth of stale > data., This sounds correct an I will investigate this. But I wonder why the stale data does not appear when I use aplay without dmix layer. Have you some explanation for this? regards Andreas Bießmann _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel