On Mon, 1 Sep 2008, Simon Tremblay wrote: > 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 strace will help you. I would look to ipc permissions (alsa.conf): defaults.pcm.ipc_gid audio defaults.pcm.ipc_perm 0660 Jaroslav ----- Jaroslav Kysela <perex@xxxxxxxx> Linux Kernel Sound Maintainer ALSA Project, Red Hat, Inc. _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel