I was searching for floating point controls and found your post. I would also appreciate such a define, but I also found an answer that might still be "up to date" http://thread.gmane.org/gmane.linux.alsa.devel/1498/focus=1507 _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel