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| author | Michael Niedermayer <michaelni@gmx.at> | 2004-08-26 20:04:54 +0000 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2004-08-26 20:04:54 +0000 |
| commit | 155ec6edf82692bcf3a5f87d2bc697404f4e5aaf (patch) | |
| tree | cbd180563f98372c770bed15c39b3a5054f115f5 /libavcodec/mpegvideo.h | |
| parent | 714872547db409728e914916f5e070b2f18e5f8c (diff) | |
| download | ffmpeg-155ec6edf82692bcf3a5f87d2bc697404f4e5aaf.tar.gz | |
quad tree based motion compensation (currently only 16x16 & 8x8 OBMC blocks, but can be extended to other block sizes easily)
different intra block coding (previous was just an ugly hack)
1.8% bitrate reduction -0.01PSNR (foreman@352x288 qscale=8)
1.5% bitrate reduction +0.05PSNR (foreman@352x288 qscale=1)
Originally committed as revision 3416 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/mpegvideo.h')
| -rw-r--r-- | libavcodec/mpegvideo.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/libavcodec/mpegvideo.h b/libavcodec/mpegvideo.h index 4da5bb283d..63c1c4eb11 100644 --- a/libavcodec/mpegvideo.h +++ b/libavcodec/mpegvideo.h @@ -806,7 +806,11 @@ void ff_fix_long_mvs(MpegEncContext * s, uint8_t *field_select_table, int field_ int16_t (*mv_table)[2], int f_code, int type, int truncate); void ff_init_me(MpegEncContext *s); int ff_pre_estimate_p_frame_motion(MpegEncContext * s, int mb_x, int mb_y); - +inline int ff_epzs_motion_search(MpegEncContext * s, int *mx_ptr, int *my_ptr, + int P[10][2], int src_index, int ref_index, int16_t (*last_mv)[2], + int ref_mv_scale, int size, int h); +int inline ff_get_mb_score(MpegEncContext * s, int mx, int my, int src_index, + int ref_index, int size, int h, int add_rate); /* mpeg12.c */ extern const int16_t ff_mpeg1_default_intra_matrix[64]; |