cee1 wrote: > I know alsa support userspace software multi-playback by dmix plugin. > How does it realize? I expected a daemon accepting multi-streams which > then mixes these streams to a single one -- it seems not the case. The kernel maps the device's DMA buffer into all userspace processes; the processes then cooperate in adding samples to the buffer. Regards, Clemens _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel