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| author | Michael Niedermayer <michaelni@gmx.at> | 2002-04-27 12:30:26 +0000 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2002-04-27 12:30:26 +0000 |
| commit | d7e9533aa06f4073a27812349b35ba5fede11ca1 (patch) | |
| tree | 58b28f82ec84f27458d4065c140ba5e828d27b90 /libavcodec/common.h | |
| parent | 1ac9248bb7c0c64bfebbd0ced1806a8899c396a9 (diff) | |
| download | ffmpeg-d7e9533aa06f4073a27812349b35ba5fede11ca1.tar.gz | |
fixed msmpeg4 infinite loop if buggy stream
rewrote quantizer
fixed bias (+10% compression/quality for h263 like codecs)
qscale=1 support
mpeg1 intra frames looks far less blocky
added codec_id field
Originally committed as revision 423 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/common.h')
| -rw-r--r-- | libavcodec/common.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/libavcodec/common.h b/libavcodec/common.h index 21cdd541b4..b365081bc8 100644 --- a/libavcodec/common.h +++ b/libavcodec/common.h @@ -157,6 +157,9 @@ inline void dprintf(const char* fmt,...) {} #endif /* HAVE_AV_CONFIG_H */ +/* assume b>0 */ +#define ROUNDED_DIV(a,b) (((a)>0 ? (a) + ((b)>>1) : (a) - ((b)>>1))/(b)) + /* bit output */ struct PutBitContext; |