diff options
| author | Michael Niedermayer <michaelni@gmx.at> | 2011-06-18 23:59:27 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2011-06-19 03:54:16 +0200 |
| commit | a09a3e8213c74be18855bab8aee4a7c44a05bdfe (patch) | |
| tree | b369d47f459ba00e4d61165d32a642d861ec90af /libavcodec/mjpegdec.c | |
| parent | 0aed4f81fe5b9b15ab9b35baa4300f29ab03d65f (diff) | |
jpegdec: fix CJPG decoding.
Fixes ticket133
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/mjpegdec.c')
| -rw-r--r-- | libavcodec/mjpegdec.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/libavcodec/mjpegdec.c b/libavcodec/mjpegdec.c index 4e58feffad..d80dad78b7 100644 --- a/libavcodec/mjpegdec.c +++ b/libavcodec/mjpegdec.c @@ -993,8 +993,11 @@ int ff_mjpeg_decode_sos(MJpegDecodeContext *s, predictor= get_bits(&s->gb, 8); /* JPEG Ss / lossless JPEG predictor /JPEG-LS NEAR */ ilv= get_bits(&s->gb, 8); /* JPEG Se / JPEG-LS ILV */ - prev_shift = get_bits(&s->gb, 4); /* Ah */ - point_transform= get_bits(&s->gb, 4); /* Al */ + if(s->avctx->codec_tag != AV_RL32("CJPG")){ + prev_shift = get_bits(&s->gb, 4); /* Ah */ + point_transform= get_bits(&s->gb, 4); /* Al */ + }else + prev_shift= point_transform= 0; for(i=0;i<nb_components;i++) s->last_dc[i] = 1024; |