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author | Michael Niedermayer <michaelni@gmx.at> | 2008-08-05 11:17:23 +0000 |
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committer | Michael Niedermayer <michaelni@gmx.at> | 2008-08-05 11:17:23 +0000 |
commit | c210fa61cfc3963bbfe934b1c1c0688394b9d29a (patch) | |
tree | aad549b020aa4e221850b4c207cc7de71fa35ab5 /libavcodec/h264.c | |
parent | cc615d2ce8fd3dc651a9fc2cc9c522afd706fc06 (diff) | |
download | ffmpeg-c210fa61cfc3963bbfe934b1c1c0688394b9d29a.tar.gz |
simplify y_shift/ref_shift code
Originally committed as revision 14620 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/h264.c')
-rw-r--r-- | libavcodec/h264.c | 13 |
1 files changed, 2 insertions, 11 deletions
diff --git a/libavcodec/h264.c b/libavcodec/h264.c index acdedd9b1f..6980304fa0 100644 --- a/libavcodec/h264.c +++ b/libavcodec/h264.c @@ -1173,17 +1173,8 @@ single_col: } if(IS_INTERLACED(*mb_type) != IS_INTERLACED(mb_type_col[0])){ /* FIXME assumes direct_8x8_inference == 1 */ - int y_shift; - int ref_shift; - - if(IS_INTERLACED(*mb_type)){ - /* frame to field scaling */ - y_shift = 0; - ref_shift= FRAME_MBAFF ? 0 : 1; - }else{ - y_shift = 2; - ref_shift= FRAME_MBAFF ? 2 : 1; - } + int y_shift = 2*!IS_INTERLACED(*mb_type); + int ref_shift= FRAME_MBAFF ? y_shift : 1; for(i8=0; i8<4; i8++){ const int x8 = i8&1; |