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dont favor the zero MV if mv0 is used (psnr per bitrate gains ranging from 0 to 0.14, most are <=0.04 though) 

Originally committed as revision 7333 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2006-12-20 01:30:17 +00:00
parent 5a5c770d5a
commit ff8dc81b5b
1 changed files with 2 additions and 0 deletions
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2
libavcodec/motion_est_template.c
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@ -1023,6 +1023,8 @@ static av_always_inline int epzs_motion_search_internal(MpegEncContext * s, int
dmin= cmp(s, 0, 0, 0, 0, size, h, ref_index, src_index, cmpf, chroma_cmpf, flags);
map[0]= map_generation;
score_map[0]= dmin;
if(s->flags&CODEC_FLAG_MV0)
dmin += (mv_penalty[pred_x] + mv_penalty[pred_y])*penalty_factor;
/* first line */
if (s->first_slice_line) {