[FFmpeg-cvslog] avcodec/mjpegdec: fix len computation in ff_mjpeg_decode_dqt()
Michael Niedermayer
git at videolan.org
Wed Jun 17 22:09:41 CEST 2015
ffmpeg | branch: release/2.2 | Michael Niedermayer <michaelni at gmx.at> | Wed May 13 18:36:19 2015 +0200| [611791e77e941df84f63956a2fc02527c93e292d] | committer: Michael Niedermayer
avcodec/mjpegdec: fix len computation in ff_mjpeg_decode_dqt()
Signed-off-by: Michael Niedermayer <michaelni at gmx.at>
(cherry picked from commit 81cf9108563510dee24f73b2c5d94a7bd07ff747)
Signed-off-by: Michael Niedermayer <michaelni at gmx.at>
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=611791e77e941df84f63956a2fc02527c93e292d
---
libavcodec/mjpegdec.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavcodec/mjpegdec.c b/libavcodec/mjpegdec.c
index 64c6fce..f23f622 100644
--- a/libavcodec/mjpegdec.c
+++ b/libavcodec/mjpegdec.c
@@ -177,7 +177,7 @@ int ff_mjpeg_decode_dqt(MJpegDecodeContext *s)
s->quant_matrixes[index][s->scantable.permutated[8]]) >> 1;
av_log(s->avctx, AV_LOG_DEBUG, "qscale[%d]: %d\n",
index, s->qscale[index]);
- len -= 65;
+ len -= 1 + 64 * (1+pr);
}
return 0;
}
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