diff options
| author | Michael Niedermayer <michael@niedermayer.cc> | 2016-01-10 17:52:09 +0300 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2016-01-15 14:30:40 +0300 |
| commit | 34e06ce309c9621b35be6d5100caab05525c76b7 (patch) | |
| tree | bfe443117e458de45c8d6fa44c4d237fa7e0fb5d /libavcodec/mjpegdec.c | |
| parent | df4ee166f1a3a9b52a9df3b3720b056430619fc5 (diff) | |
avcodec/mjpegdec: Fix negative shift
Fixes: mjpeg_left_shift.avi
Found-by: Piotr Bandurski <ami_stuff@o2.pl>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit d86d7b2486cd5c31db8e820d8a89554abf19567e)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavcodec/mjpegdec.c')
| -rw-r--r-- | libavcodec/mjpegdec.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/mjpegdec.c b/libavcodec/mjpegdec.c index 6d674b6777..ba779949a0 100644 --- a/libavcodec/mjpegdec.c +++ b/libavcodec/mjpegdec.c @@ -999,7 +999,7 @@ static int ljpeg_decode_rgb_scan(MJpegDecodeContext *s, int nb_components, int p return -1; left[i] = buffer[mb_x][i] = - mask & (pred + (dc << point_transform)); + mask & (pred + (dc * (1 << point_transform))); } if (s->restart_interval && !--s->restart_count) { |