On Sun, Jul 07, 2002 at 08:42:14PM -0400, Paul Davis wrote: > >> this is called to find out where the h/w pointer is in the ring buffer > >> used for capture/playback. some devices do not support it, but most do. > > > >My card uses a queue, not a ring buffer. What should I do for this > >function? I can read a value for queue depth out of the card, but this > >doesn't appear to be what the mid-level code is looking for. > > since queues and ring buffers are really rather similar, perhaps you > could explain what the card does when it reaches the end of the queued > data.
I'll have to perform the experiment. Hopefully, this week sometime. If the value wraps around, then it is a ring buffer after all (and I can return something like (sw_pointer+queue_depth) % buffer_length ??) If the value stays at zero, then... well, I just hope it doesn't. Mark ------------------------------------------------------- This sf.net email is sponsored by:ThinkGeek We have stuff for geeks like you. http://thinkgeek.com/sf _______________________________________________ Alsa-devel mailing list [EMAIL PROTECTED] https://lists.sourceforge.net/lists/listinfo/alsa-devel
