Bruce wrote: > I’m having difficulty getting more than 4 playback channels to work > using alsa callbacks and direct memory write. Does it work with aplay? > The 1st 4 channels work OK if I use slot ID 1, but 5th and higher do > not. Also strange pulsing noises appear on other channels (eg 31,32). This sounds like a wrong mixer configuration (if the card has any), or a driver bug. Regards, Clemens ------------------------------------------------------------------------------ Want fast and easy access to all the code in your enterprise? Index and search up to 200,000 lines of code with a free copy of Black Duck Code Sight - the same software that powers the world's largest code search on Ohloh, the Black Duck Open Hub! Try it now. http://p.sf.net/sfu/bds _______________________________________________ Alsa-user mailing list Alsa-user@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/alsa-user