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jpegdec: fix CJPG decoding.
Fixes ticket133 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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@ -993,8 +993,11 @@ int ff_mjpeg_decode_sos(MJpegDecodeContext *s,
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predictor= get_bits(&s->gb, 8); /* JPEG Ss / lossless JPEG predictor /JPEG-LS NEAR */
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ilv= get_bits(&s->gb, 8); /* JPEG Se / JPEG-LS ILV */
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prev_shift = get_bits(&s->gb, 4); /* Ah */
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point_transform= get_bits(&s->gb, 4); /* Al */
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if(s->avctx->codec_tag != AV_RL32("CJPG")){
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prev_shift = get_bits(&s->gb, 4); /* Ah */
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point_transform= get_bits(&s->gb, 4); /* Al */
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}else
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prev_shift= point_transform= 0;
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for(i=0;i<nb_components;i++)
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s->last_dc[i] = 1024;
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