[FFmpeg-devel] [PATCH] PAFF: Derivation process for chroma motion vector

Michael Niedermayer michaelni
Sun Oct 14 23:49:43 CEST 2007


On Sun, Oct 14, 2007 at 08:41:45PM +0200, Carl Eugen Hoyos wrote:
> Hi!
> Attached is a patch that removes smearing from PAFF test files I use. It
> implements Table 8-10 (Derivation of the vertical component of the
> chroma vector in field coding mode) by only allowing my to be changed if
> the reference picture is a field. (Cosmetic patch will be applied if
> accepted.)
> For my sample, it has the same effect as Martin Zlomeks patch: I can't
> see any bottom fields being referenced.

but if fields of different parity will be referenced then its wrong or
am i missing something?

Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

Asymptotically faster algorithms should always be preferred if you have
asymptotical amounts of data
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