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author | Michael Niedermayer <michaelni@gmx.at> | 2008-08-04 23:29:34 +0000 |
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committer | Michael Niedermayer <michaelni@gmx.at> | 2008-08-04 23:29:34 +0000 |
commit | 6c86c44b8326b40d119bc8997a59de7f328f21c7 (patch) | |
tree | 5781bdd91210fa59ca80df18edbf1237c8db265f /libavcodec/h264.c | |
parent | f0538030da89735b9eb0bda5e11b5de70cc99c5c (diff) | |
download | ffmpeg-6c86c44b8326b40d119bc8997a59de7f328f21c7.tar.gz |
*2 /2 is wrong for PAFF references, so do not do it.
Originally committed as revision 14544 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/h264.c')
-rw-r--r-- | libavcodec/h264.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/libavcodec/h264.c b/libavcodec/h264.c index 2f09f7f2ec..ad34b75f22 100644 --- a/libavcodec/h264.c +++ b/libavcodec/h264.c @@ -1160,6 +1160,7 @@ static inline void pred_direct_motion(H264Context * const h, int *mb_type){ const int pair_xy = s->mb_x + (s->mb_y&~1)*s->mb_stride; int mb_types_col[2]; int y_shift; + int ref_shift; *mb_type = MB_TYPE_8x8|MB_TYPE_L0L1 | (is_b8x8 ? 0 : MB_TYPE_DIRECT2) @@ -1177,6 +1178,7 @@ static inline void pred_direct_motion(H264Context * const h, int *mb_type){ l1mv1 -= 4*h->b_stride; } y_shift = 0; + ref_shift= FRAME_MBAFF ? 0 : 1; if( (mb_types_col[0] & MB_TYPE_16x16_OR_INTRA) && (mb_types_col[1] & MB_TYPE_16x16_OR_INTRA) @@ -1196,6 +1198,7 @@ static inline void pred_direct_motion(H264Context * const h, int *mb_type){ l1mv0 += 2*dy*h->b_stride; l1mv1 += 2*dy*h->b_stride; y_shift = 2; + ref_shift= FRAME_MBAFF ? 2 : 1; if((mb_types_col[0] & (MB_TYPE_16x16_OR_INTRA|MB_TYPE_16x8)) && !is_b8x8) @@ -1224,9 +1227,9 @@ static inline void pred_direct_motion(H264Context * const h, int *mb_type){ ref0 = l1ref0[x8 + (y8*2>>y_shift)*h->b8_stride]; if(ref0 >= 0) - ref0 = map_col_to_list0[0][ref0*2>>y_shift]; + ref0 = map_col_to_list0[0][ref0*2>>ref_shift]; else{ - ref0 = map_col_to_list0[1][l1ref1[x8 + (y8*2>>y_shift)*h->b8_stride]*2>>y_shift]; + ref0 = map_col_to_list0[1][l1ref1[x8 + (y8*2>>y_shift)*h->b8_stride]*2>>ref_shift]; l1mv= l1mv1; } scale = dist_scale_factor[ref0]; |