>> Do soc support snd_pcm_rewind() and snd_pcm_forward ? >>No driver demand yet, though it'd be trivially implemented if anyone >>wanted to do it. if size of fifo is around 1x ~ 3x fames How accucate do those media player need to allow A/V lip sync , Video is about 24 ~ 30 frames per seconds and audio is 48000Hz ? _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel