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| author | Eli Friedman <eli.friedman@gmail.com> | 2010-06-30 01:47:42 +0000 |
|---|---|---|
| committer | Carl Eugen Hoyos <cehoyos@rainbow.studorg.tuwien.ac.at> | 2010-06-30 01:47:42 +0000 |
| commit | 99267eb702d35b863e13fcb4fc829acbf7016e55 (patch) | |
| tree | 8954cb1a10be868bade1750c6d1c68d9e9c1942f /libavcodec/mpegvideo_common.h | |
| parent | dd8e127a4d6235384f8f8e7f0edcbca5808e0964 (diff) | |
Fix strict-aliasing violations in MPV_motion_internal.
Patch by Eli Friedman, eli D friedman A gmail
Originally committed as revision 23894 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/mpegvideo_common.h')
| -rw-r--r-- | libavcodec/mpegvideo_common.h | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/libavcodec/mpegvideo_common.h b/libavcodec/mpegvideo_common.h index 24cfa78849..25ecd94a7f 100644 --- a/libavcodec/mpegvideo_common.h +++ b/libavcodec/mpegvideo_common.h @@ -670,19 +670,19 @@ static av_always_inline void MPV_motion_internal(MpegEncContext *s, } if(mb_x==0 || IS_INTRA(s->current_picture.mb_type[xy-1])){ - *(int32_t*)mv_cache[1][0]= *(int32_t*)mv_cache[1][1]; - *(int32_t*)mv_cache[2][0]= *(int32_t*)mv_cache[2][1]; + AV_COPY32(mv_cache[1][0], mv_cache[1][1]); + AV_COPY32(mv_cache[2][0], mv_cache[2][1]); }else{ - *(int32_t*)mv_cache[1][0]= *(int32_t*)s->current_picture.motion_val[0][mot_xy-1]; - *(int32_t*)mv_cache[2][0]= *(int32_t*)s->current_picture.motion_val[0][mot_xy-1+mot_stride]; + AV_COPY32(mv_cache[1][0], s->current_picture.motion_val[0][mot_xy-1]); + AV_COPY32(mv_cache[2][0], s->current_picture.motion_val[0][mot_xy-1+mot_stride]); } if(mb_x+1>=s->mb_width || IS_INTRA(s->current_picture.mb_type[xy+1])){ - *(int32_t*)mv_cache[1][3]= *(int32_t*)mv_cache[1][2]; - *(int32_t*)mv_cache[2][3]= *(int32_t*)mv_cache[2][2]; + AV_COPY32(mv_cache[1][3], mv_cache[1][2]); + AV_COPY32(mv_cache[2][3], mv_cache[2][2]); }else{ - *(int32_t*)mv_cache[1][3]= *(int32_t*)s->current_picture.motion_val[0][mot_xy+2]; - *(int32_t*)mv_cache[2][3]= *(int32_t*)s->current_picture.motion_val[0][mot_xy+2+mot_stride]; + AV_COPY32(mv_cache[1][3], s->current_picture.motion_val[0][mot_xy+2]); + AV_COPY32(mv_cache[2][3], s->current_picture.motion_val[0][mot_xy+2+mot_stride]); } mx = 0; |