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swscale: fix another yuv range conversion overflow in 16bit scaling.

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(cherry picked from commit 81cc7d0bd1eab0aa782ff8dd49e087025a42cdee)
This commit is contained in:
Ronald S. Bultje 2011-06-30 07:05:52 -07:00 committed by Michael Niedermayer
parent ebb0d60353
commit afb9d4e8f1
1 changed files with 1 additions and 1 deletions
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2
libswscale/swscale.c
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@ -2001,7 +2001,7 @@ static void lumRangeToJpeg16_c(int16_t *_dst, int width)
int i;
int32_t *dst = (int32_t *) _dst;
for (i = 0; i < width; i++)
dst[i] = (FFMIN(dst[i],30189<<4)*19077 - (39057361<<4))>>14;
dst[i] = (FFMIN(dst[i],30189<<4)*4769 - (39057361<<2))>>12;
}
static void lumRangeFromJpeg16_c(int16_t *_dst, int width)
{