[FFmpeg-devel] [PATCH] Implement PAFF in H.264
Michael Niedermayer
michaelni
Wed Oct 3 21:39:09 CEST 2007
On Wed, Oct 03, 2007 at 09:02:38PM +0200, Martin Zlomek wrote:
> Attached patch fixes deblocking filter process as
> described in the h.264 specs in section 8.7.2.1
> "Derivation process for the luma content dependent
> boundary filtering strength".
[...]
> @@ -6453,9 +6460,12 @@ static void filter_mb_fast( H264Context
> (h->slice_type == B_TYPE), edges, step, mask_edge0, mask_edge1 );
> }
> if( IS_INTRA(s->current_picture.mb_type[mb_xy-1]) )
> - bSv[0][0] = 0x0004000400040004ULL;
> + bSv[0][0] = (!IS_INTERLACED(mb_type) && !IS_INTERLACED(s->current_picture.mb_type[mb_xy - 1]))
> + ? 0x0004000400040004ULL : 0x0003000300030003ULL;
(IS_INTERLACED(mb_type) || IS_INTERLACED(s->current_picture.mb_type[mb_xy - 1])) ? ...
is simpler
> if( IS_INTRA(s->current_picture.mb_type[h->top_mb_xy]) )
> - bSv[1][0] = 0x0004000400040004ULL;
> + bSv[1][0] = ((!IS_INTERLACED(mb_type) && !IS_INTERLACED(s->current_picture.mb_type[h->top_mb_xy]))
> + || FIELD_PICTURE)
can IS_INTERLACED(mb_type) be != FIELD_PICTURE here?
[...]
--
Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB
I am the wisest man alive, for I know one thing, and that is that I know
nothing. -- Socrates
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