Hi, I have a problem using dmix on my embedded system (manual installation of alsa-lib 1.0.15) When I play a sound with aplay, it works well. When I try -D dmix or -D plug:dmix parameter, it doesn't work. The output is: aplay: main:547: audio open error: Operation not permitted I located my problem in alsa-lib, around line 2154 of alsa-lib/src/pcm/pcm.c: err = snd_pcm_open_conf(pcmp, name, root, pcm_conf, stream, mode); (in snd_pcm_open_noupdate function) err result is -1 when it's used with dmix... I don't know how works alsa-lib. I suppose snd_pcm_open_conf has something related with configuration files... Since I have all default configuration files... Maybe I must tweak some to be able to use dmix... _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel