---
libswscale/swscale.c | 12 ++++++------
1 files changed, 6 insertions(+), 6 deletions(-)
diff --git a/libswscale/swscale.c b/libswscale/swscale.c
index 987afff..48d6cfe 100644
--- a/libswscale/swscale.c
+++ b/libswscale/swscale.c
@@ -1982,8 +1982,8 @@ static void chrRangeToJpeg16_c(int16_t *_dstU, int16_t
*_dstV, int width)
int32_t *dstU = (int32_t *) _dstU;
int32_t *dstV = (int32_t *) _dstV;
for (i = 0; i < width; i++) {
- dstU[i] = (FFMIN(dstU[i],30775)*4663 - 9289992)>>12; //-264
- dstV[i] = (FFMIN(dstV[i],30775)*4663 - 9289992)>>12; //-264
+ dstU[i] = (FFMIN(dstU[i],30775*4)*4663 - 9289992*4)>>12; //-264
+ dstV[i] = (FFMIN(dstV[i],30775*4)*4663 - 9289992*4)>>12; //-264
}
}
static void chrRangeFromJpeg16_c(int16_t *_dstU, int16_t *_dstV, int width)
@@ -1992,8 +1992,8 @@ static void chrRangeFromJpeg16_c(int16_t *_dstU, int16_t
*_dstV, int width)
int32_t *dstU = (int32_t *) _dstU;
int32_t *dstV = (int32_t *) _dstV;
for (i = 0; i < width; i++) {
- dstU[i] = (dstU[i]*1799 + 4081085)>>11; //1469
- dstV[i] = (dstV[i]*1799 + 4081085)>>11; //1469
+ dstU[i] = (dstU[i]*1799 + 4081085*4)>>11; //1469
+ dstV[i] = (dstV[i]*1799 + 4081085*4)>>11; //1469
}
}
static void lumRangeToJpeg16_c(int16_t *_dst, int width)
@@ -2001,14 +2001,14 @@ 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)*19077 - 39057361)>>14;
+ dst[i] = (FFMIN(dst[i],30189*4)*19077 - 39057361*4)>>14;
}
static void lumRangeFromJpeg16_c(int16_t *_dst, int width)
{
int i;
int32_t *dst = (int32_t *) _dst;
for (i = 0; i < width; i++)
- dst[i] = (dst[i]*14071 + 33561947)>>14;
+ dst[i] = (dst[i]*14071 + 33561947*4)>>14;
}
static void hyscale_fast_c(SwsContext *c, int16_t *dst, int dstWidth,
--
1.7.2.1
_______________________________________________
libav-devel mailing list
[email protected]
https://lists.libav.org/mailman/listinfo/libav-devel