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Code Issues Releases Activity

jpegdec: fix CJPG decoding.

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Fixes ticket133

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2011-06-18 23:59:27 +02:00
parent 0aed4f81fe
commit a09a3e8213
1 changed files with 5 additions and 2 deletions
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7
libavcodec/mjpegdec.c
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@ -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 */ 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 */ ilv= get_bits(&s->gb, 8); /* JPEG Se / JPEG-LS ILV */
prev_shift = get_bits(&s->gb, 4); /* Ah */ if(s->avctx->codec_tag != AV_RL32("CJPG")){
point_transform= get_bits(&s->gb, 4); /* Al */ 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++) for(i=0;i<nb_components;i++)
s->last_dc[i] = 1024; s->last_dc[i] = 1024;