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ljpeg: Check that lowres is 0 as lowres is not possible with ljpeg. 

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2011-12-14 22:48:30 +01:00
parent dc5f001878
commit f129f593f7
1 changed files with 5 additions and 0 deletions
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5
libavcodec/mjpegdec.c
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@ -233,6 +233,11 @@ int ff_mjpeg_decode_sof(MJpegDecodeContext *s)
return -1;
}
if(s->lossless && s->avctx->lowres){
av_log(s->avctx, AV_LOG_ERROR, "lowres is not possible with lossless jpeg\n");
return -1;
}
height = get_bits(&s->gb, 16);
width = get_bits(&s->gb, 16);