On 7/11/07, Darren Gibbs <[EMAIL PROTECTED]> wrote:
We're doing an ARM-based embedded device, which right now is running vanilla 2.6.20. For the sake of simplicity we wrote an OSS driver that's simply double-buffering and writing to the DAC via I2S. We have a buffer underrun problem that is directly proportional to CPU load... no glitches when simply cat-ing a file to /dev/dsp, but lots of glitches when other things are happening on the system. Can anyone suggest tools/techniques/patches for improving the situation?
Run the audio playback app with SCHED_FIFO priority. Lee _______________________________________________ Linux-audio-dev mailing list [email protected] http://lists.linuxaudio.org/mailman/listinfo.cgi/linux-audio-dev
