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| author | Michael Niedermayer <michaelni@gmx.at> | 2002-08-22 19:41:06 +0000 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2002-08-22 19:41:06 +0000 |
| commit | 1fb4890b5195db4de31733a234abb946f9399f3e (patch) | |
| tree | e7f8052f50224fe83f3160d1e2047469f12562c4 /libavcodec/mpegvideo.c | |
| parent | 90cee0c351f43a37b626c08d8262eaa3237f4de9 (diff) | |
| download | ffmpeg-1fb4890b5195db4de31733a234abb946f9399f3e.tar.gz | |
better scene change detection
Originally committed as revision 858 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/mpegvideo.c')
| -rw-r--r-- | libavcodec/mpegvideo.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/libavcodec/mpegvideo.c b/libavcodec/mpegvideo.c index e352b1516a..9352b96303 100644 --- a/libavcodec/mpegvideo.c +++ b/libavcodec/mpegvideo.c @@ -1978,6 +1978,8 @@ static void encode_picture(MpegEncContext *s, int picture_number) if (s->h263_pred && !s->h263_msmpeg4) ff_set_mpeg4_time(s, s->picture_number); + s->scene_change_score=0; + /* Estimate motion for every MB */ if(s->pict_type != I_TYPE){ for(mb_y=0; mb_y < s->mb_height; mb_y++) { @@ -2009,8 +2011,7 @@ static void encode_picture(MpegEncContext *s, int picture_number) memset(s->p_mv_table , 0, sizeof(INT16)*(s->mb_width+2)*(s->mb_height+2)*2); memset(s->mb_type , MB_TYPE_INTRA, sizeof(UINT8)*s->mb_width*s->mb_height); } - - if(s->mb_var_sum < s->mc_mb_var_sum && s->pict_type == P_TYPE){ //FIXME subtract MV bits + if(s->scene_change_score > 0 && s->pict_type == P_TYPE){ s->pict_type= I_TYPE; memset(s->mb_type , MB_TYPE_INTRA, sizeof(UINT8)*s->mb_width*s->mb_height); if(s->max_b_frames==0){ |