[FFmpeg-devel] dealing with tables in DV codec
Roman V. Shaposhnik
Thu Sep 11 04:29:31 CEST 2008
On Thu, 2008-09-11 at 02:02 +0200, Stefan de Konink wrote:
> > It's a binary codec for DV that MPlayer can use. It performs up to 50%
> > better than FFmpeg on some samples. Not on all samples though, for a
> > few FFmpeg is slightly faster, but most of the time qdv wins by a
> > considerable and sometimes even huge margin. Just try all DV samples
> > from the MPlayer collection.
> Could it be they have implemented partial 'caching' of motionless
> By looking at the difference between two frames? Or is such case
> also handled in ffmpeg?
That goes way over my head. DV is an intra-frame codec, so what
exactly do you mean by "'caching' of motionless blocks"?
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