[FFmpeg-devel] [PATCH] Implement PAFF in H.264
Thu Oct 11 17:30:10 CEST 2007
On 11/10/2007, Diego Biurrun <diego at biurrun.de> wrote:
> On Wed, Oct 10, 2007 at 08:09:11PM +0000, Carl Eugen Hoyos wrote:
> > 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.
> That's quite an achievement for such a small patch :)
I think Carl Eugen Hoyos meant:
"The patch mentioned above fixes smearing issues in several files I
tested. The patch was posted by Martin Zlomek on 3 Oct 2007 (
Though paff.5.patch isn't very large either :)
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