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avcodec/mjpegdec: fix rgb ljpeg prediction 5/6/7 with point_transform

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untested due to lack of sample

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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Michael Niedermayer
2013-09-05 01:29:31 +02:00
parent 38f8640df8
commit b394ccfe47
1 changed files with 1 additions and 1 deletions
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libavcodec/mjpegdec.c
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@ -790,7 +790,7 @@ static int ljpeg_decode_rgb_scan(MJpegDecodeContext *s, int nb_components, int p
uint16_t (*buffer)[4]; uint16_t (*buffer)[4];
int left[4], top[4], topleft[4]; int left[4], top[4], topleft[4];
const int linesize = s->linesize[0]; const int linesize = s->linesize[0];
const int mask = (1 << s->bits) - 1; const int mask = ((1 << s->bits) - 1) << point_transform;
int resync_mb_y = 0; int resync_mb_y = 0;
int resync_mb_x = 0; int resync_mb_x = 0;