Sightly simplify initialization of int start.

No real speed change.

Originally committed as revision 21336 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2010-01-20 00:17:16 +00:00
parent 75fb5c24ed
commit 9528ce7b99

View File

@ -430,7 +430,6 @@ static av_always_inline void filter_mb_dir(H264Context *h, int mb_x, int mb_y, u
int edge;
const int mbm_xy = dir == 0 ? mb_xy -1 : h->top_mb_xy;
const int mbm_type = s->current_picture.mb_type[mbm_xy];
int start = h->slice_table[mbm_xy] == 0xFFFF ? 1 : 0;
const int edges = (mb_type & (MB_TYPE_16x16|MB_TYPE_SKIP))
== (MB_TYPE_16x16|MB_TYPE_SKIP) ? 1 : 4;
@ -439,13 +438,10 @@ static av_always_inline void filter_mb_dir(H264Context *h, int mb_x, int mb_y, u
(mb_type & (MB_TYPE_8x16 >> dir)) ? 1 : 0;
// how often to recheck mv-based bS when iterating along each edge
const int mask_par0 = mb_type & (MB_TYPE_16x16 | (MB_TYPE_8x16 >> dir));
int start = h->slice_table[mbm_xy] == 0xFFFF
|| first_vertical_edge_done
|| (h->deblocking_filter==2 && h->slice_table[mbm_xy] != h->slice_num);
if (first_vertical_edge_done) {
start = 1;
}
if (h->deblocking_filter==2 && h->slice_table[mbm_xy] != h->slice_num)
start = 1;
if (FRAME_MBAFF && (dir == 1) && ((mb_y&1) == 0) && start == 0
&& !IS_INTERLACED(mb_type)