On Mon, 25 May 2009, Werner Van Belle wrote: > Takashi Iwai wrote: >> You can control it via fcntl(). See fcntl(2) man page. >> > I looked at that but I didn't find any place in alsalib (or libalsa > whatever the order of those two words), where I can obtain the file > handle. They are all of type pcm_something_t. I found a file handle > quite deep in this library but there seems no way to actually obtain > that handle. > > Do you think fcntl on a pcm_t device would work (if we got it to compile > first :-) snd_pcm_poll_descriptors / snd_pcm_poll_descriptors_count But I wonder why snd_pcm_close() does not work in child process. Could you show us 'strace -f -e trace=open,close' for your program? 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
