>Given that the alsa driv interrupts at period >boundaries(which are defined in bytes), the tests i >have carried out prove otherwise..i.e that the driver >operates in millisecond power-of-two based periods.
on most PCI-based hardware, the audio interface interrupts every N audio frames, where N is generally a power of two. on USB-based hardware, the audio interface interrupts every N milliseconds. asking ALSA for a period size of B bytes and expecting to get that from the hardware is, uhm, unrealistic. to be honest, i wasn't even aware that ALSA provided an API for this. --p ------------------------------------------------------- This SF.Net email is sponsored by: IBM Linux Tutorials Free Linux tutorial presented by Daniel Robbins, President and CEO of GenToo technologies. Learn everything from fundamentals to system administration.http://ads.osdn.com/?ad_id=1470&alloc_id=3638&op=click _______________________________________________ Alsa-devel mailing list [EMAIL PROTECTED] https://lists.sourceforge.net/lists/listinfo/alsa-devel