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Avoid out of picture accesses when CODEC_FLAG_EMU_EDGE is set.

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Fixes issue427.

Originally committed as revision 15418 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2008-09-25 21:44:07 +00:00
parent 64e4af2ac1
commit 6c8050078e
1 changed files with 1 additions and 1 deletions
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2
libavcodec/h264.c
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@ -2391,7 +2391,7 @@ static inline void xchg_mb_border(H264Context *h, uint8_t *src_y, uint8_t *src_c
deblock_top = h->slice_table[mb_xy] == h->slice_table[h->top_mb_xy]; deblock_top = h->slice_table[mb_xy] == h->slice_table[h->top_mb_xy];
} else { } else {
deblock_left = (s->mb_x > 0); deblock_left = (s->mb_x > 0);
deblock_top = (s->mb_y > 0); deblock_top = (s->mb_y > !!MB_FIELD);
} }
src_y -= linesize + 1; src_y -= linesize + 1;