On Wed, Aug 18, 2010 at 03:53:16PM +0800, Randolph Chung wrote: > > Nonetheless, the system still doesn't behave properly when record and > > playback are happening at the same time. Here's a simple test: > Actually the problem is due to "mismatched" recording and playback > rates. My test was recording at 8kHz and playing back at 48kHz. The > codec driver only supports playback rate = capture rate. When the > playback starts the codec starts clocking at 48kHz which causes the > xruns. > Will see if the codec driver (tlv320aic3x) can be fixed up. If the CODEC has only a single LRCLK pin then it should be setting the symmetric_rates flag in its DAI. The core will then take care of the symmetry requirements for it. _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
