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| author | Michael Niedermayer <michaelni@gmx.at> | 2004-04-30 18:56:33 +0000 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2004-04-30 18:56:33 +0000 |
| commit | 3116cb14d1aa9bafbb49af6820e3b04989872faf (patch) | |
| tree | e2a1054af9a0b37f2ffb425b0d9ccdb2b2c273a8 | |
| parent | 6387c3e6b66b9bfff7748892a71a45e68204823e (diff) | |
| download | ffmpeg-3116cb14d1aa9bafbb49af6820e3b04989872faf.tar.gz | |
AMV bug workaround
Originally committed as revision 3099 to svn://svn.ffmpeg.org/ffmpeg/trunk
| -rw-r--r-- | libavcodec/avcodec.h | 1 | ||||
| -rw-r--r-- | libavcodec/h263.c | 3 |
2 files changed, 4 insertions, 0 deletions
diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h index e6eb11f955..678ae5f7ae 100644 --- a/libavcodec/avcodec.h +++ b/libavcodec/avcodec.h @@ -841,6 +841,7 @@ typedef struct AVCodecContext { #define FF_BUG_XVID_ILACE 4 #define FF_BUG_UMP4 8 #define FF_BUG_NO_PADDING 16 +#define FF_BUG_AMV 32 #define FF_BUG_AC_VLC 0 ///< will be removed, libavcodec can now handle these non compliant files by default #define FF_BUG_QPEL_CHROMA 64 #define FF_BUG_STD_QPEL 128 diff --git a/libavcodec/h263.c b/libavcodec/h263.c index 21185dc586..c1113f5bd2 100644 --- a/libavcodec/h263.c +++ b/libavcodec/h263.c @@ -3221,6 +3221,9 @@ static inline int get_amv(MpegEncContext *s, int n){ int x, y, mb_v, sum, dx, dy, shift; int len = 1 << (s->f_code + 4); const int a= s->sprite_warping_accuracy; + + if(s->workaround_bugs & FF_BUG_AMV) + len >>= s->quarter_sample; if(s->real_sprite_warping_points==1){ if(s->divx_version==500 && s->divx_build==413) |