[alsa-devel] [RFC 0/4] FIFO caused playback delay (latency) handling in soc

[Raymond Yau]

>> 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 ?