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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/mjpeg.c | |
| 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/mjpeg.c')
| -rw-r--r-- | libavcodec/mjpeg.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/libavcodec/mjpeg.c b/libavcodec/mjpeg.c index 93076858f2..8808267500 100644 --- a/libavcodec/mjpeg.c +++ b/libavcodec/mjpeg.c @@ -160,6 +160,9 @@ int mjpeg_init(MpegEncContext *s) m = malloc(sizeof(MJpegContext)); if (!m) return -1; + + s->min_qcoeff=-1023; + s->max_qcoeff= 1023; /* build all the huffman tables */ build_huffman_codes(m->huff_size_dc_luminance, |