virtualenv/FFmpeg
1
0
Fork 0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2024-12-23 12:43:46 +02:00
Code Issues Releases Activity

100l (forget to reset me.skip for b frames)

Browse Source 
Originally committed as revision 2170 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2003-08-26 22:26:18 +00:00
parent 47017dd870
commit 2d5e962b06
2 changed files with 17 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
libavcodec/motion_est.c
View File

@ -28,6 +28,7 @@
#include <stdlib.h>
#include <stdio.h>
#include <limits.h>
#include "avcodec.h"
#include "dsputil.h"
#include "mpegvideo.h"
@ -1494,20 +1495,27 @@ void ff_estimate_b_frame_motion(MpegEncContext * s,
int fmin, bmin, dmin, fbmin;
int type=0;
dmin= direct_search(s, mb_x, mb_y);
s->me.skip=0;
if (s->codec_id == CODEC_ID_MPEG4)
dmin= direct_search(s, mb_x, mb_y);
else
dmin= INT_MAX;
s->me.skip=0;
fmin= ff_estimate_motion_b(s, mb_x, mb_y, s->b_forw_mv_table, &s->last_picture, s->f_code) + 3*penalty_factor;
s->me.skip=0;
bmin= ff_estimate_motion_b(s, mb_x, mb_y, s->b_back_mv_table, &s->next_picture, s->b_code) + 2*penalty_factor;
//printf(" %d %d ", s->b_forw_mv_table[xy][0], s->b_forw_mv_table[xy][1]);
s->me.skip=0;
fbmin= bidir_refine(s, mb_x, mb_y) + penalty_factor;
//printf("%d %d %d %d\n", dmin, fmin, bmin, fbmin);
{
int score= fmin;
type = MB_TYPE_FORWARD;
// RAL: No MB_TYPE_DIRECT in MPEG-1 video (only MPEG-4)
if (s->codec_id == CODEC_ID_MPEG4 && dmin <= score){
if (dmin <= score){
score = dmin;
type = MB_TYPE_DIRECT;
}

12
tests/rotozoom.regression.ref
View File

@ -29,15 +29,15 @@ stddev: 5.28 bytes:7602176
242a7a18c2793e115007bc163861ef4e *./data/a-huffyuv.avi
dde5895817ad9d219f79a52d0bdfb001 *./data/out.yuv
stddev: 0.00 bytes:7602176
2a9ee5a50073e3c5c25653f83d2b78ae *./data/a-mpeg4-rc.avi
6851f0023a361b2b088d115f6d42d03e *./data/out.yuv
stddev: 5.12 bytes:7145472
794463e80f8de682591e13b82510f967 *./data/a-mpeg4-rc.avi
25f3d554edf174034b5e484a7cfb04d3 *./data/out.yuv
stddev: 4.32 bytes:7145472
aeb300900461bdf9e0321934aa6dcc93 *./data/a-mpeg4-adv.avi
e465df12f2c8a6492a6ec0b1bddc1d0d *./data/out.yuv
stddev: 4.97 bytes:7602176
2ec827a941ee8e82911280405987f8ef *./data/a-mpeg1b.mpg
2935a090a88c74ccb220c18c1399cea7 *./data/out.yuv
stddev: 4.69 bytes:6993920
a7ab3fba8d7cd004b4809b5fe04e37d0 *./data/a-mpeg1b.mpg
c9b8f923d91d6a574b0673e05fd2d6bd *./data/out.yuv
stddev: 4.61 bytes:6993920
e9218a1db885fe0262e88f9df630307d *./data/a-mjpeg.avi
a365b4da246ad68caf96b702b7f961a1 *./data/out.yuv
stddev: 4.76 bytes:7602176