[FFmpeg-devel] [PATCH] Implement PAFF in H.264
Carl Eugen Hoyos
Wed Oct 10 22:09:11 CEST 2007
Martin Zlomek <martin.zlomek <at> email.cz> writes:
> > The attached patch fixes chroma motion vectors as specified
> > in the h.264 spec in section "188.8.131.52 Derivation process
> > for chroma motion vectors", table "Table 8-10 ? Derivation
> > of the vertical component of the chroma vector in field
> > coding mode".
> Previous patch (paff.5.patch) should be replaced be the attached one.
> I am not sure if 'emu' flag is updated correctly, but if it is
> correct in surrounding code, it is correct in this patch as well.
> If anyone (e.g. svn user lorenm) deeply understands edge emulation,
> please check this patch.
This patch fixes smearing issues in several files I tested.
Michael, could you comment?
Thank you, Carl Eugen
More information about the ffmpeg-devel