Rob Nertney wrote: > I have successfully built a sound capture card that runs at a given rate > off its own clock. I receive the stream and do some post-processing on it, > and I want to present this modified data to the user as a capture pcm. Then you probably want to create an external filter plugin: http://www.alsa-project.org/alsa-doc/alsa-lib/pcm_external_plugins.html > I initially thought that snd_aloop would be the best idea, as I can pipe my > post-processed data directly into it. However, the driver is apparently > calculating exact timing of what "should" be the rate based off of CPU > ticks/jiffies and the requested period/sample rate/etc in the requested > output stream. Yes; the timing is not synchronized with any other sound card. Regards, Clemens _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel