Mailing List archive

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[mpeg2] kfir: lip sync again..



Hi again,

I've already asked this question recently, but I haven't gotten any response
so far :( I can hardly imagine none of you has ever had lip sync problems
with the kfir board, as I have them all the time on 4 different boards :-/

So, here it goes again: does anyone know how to adjust for lip sync
problems, by changing a parameter in the linux kfir driver or something?
I've tried adjusting the values for video_offset and audio_offset in kfir.c,
which I thought would influence the PTS and DTS'es. Can anyone tell me what
the unit of this number is?

Judging by the calculation being done it has something to do with the 90 kHz
effective clock for the PTS/DTS, but I've tried dozens of values and I can't
really seem to get an effect.

Any help would be appreciated.


Marcel Veldhuizen






Home | Main Index | Thread Index