at slice boundaries for deblocking-type 2 content.
This is needed for slice based threading only and doesn't do much
good or bad otherwise.
Patch by Andreas Oman %andreas A olebyn P nu%
Original thread:
date: Jun 18, 2007 1:21 PM
subject: Re: [FFmpeg-devel] [PATCH] h264 parallelized,
Originally committed as revision 9380 to svn://svn.ffmpeg.org/ffmpeg/trunk
MpegEncContext * const s = &h->s;
int temp8, i;
uint64_t temp64;
- int deblock_left = (s->mb_x > 0);
- int deblock_top = (s->mb_y > 0);
+ int deblock_left;
+ int deblock_top;
+ int mb_xy;
+
+ if(h->deblocking_filter == 2) {
+ mb_xy = s->mb_x + s->mb_y*s->mb_stride;
+ deblock_left = h->slice_table[mb_xy] == h->slice_table[mb_xy - 1];
+ deblock_top = h->slice_table[mb_xy] == h->slice_table[h->top_mb_xy];
+ } else {
+ deblock_left = (s->mb_x > 0);
+ deblock_top = (s->mb_y > 0);
+ }
src_y -= linesize + 1;
src_cb -= uvlinesize + 1;