diff options
Diffstat (limited to 'libswscale')
| -rw-r--r-- | libswscale/utils.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libswscale/utils.c b/libswscale/utils.c index ee522c95fc..71e85e010f 100644 --- a/libswscale/utils.c +++ b/libswscale/utils.c @@ -868,9 +868,9 @@ static void fill_rgb2yuv_table(SwsContext *c, const int table[4], int dstRange) c->input_rgb2yuv_table[RU_IDX] = (1 << RGB2YUV_SHIFT)*ONE*V/(Z*ub); c->input_rgb2yuv_table[GU_IDX] = -(1 << RGB2YUV_SHIFT)*ONE*ONE/(Z*ub); - c->input_rgb2yuv_table[BU_IDX] = (1 << RGB2YUV_SHIFT)*(ONE + ONE*W/Z)/ub; + c->input_rgb2yuv_table[BU_IDX] = (1 << RGB2YUV_SHIFT)*ONE*(Z+W)/(Z*ub); - c->input_rgb2yuv_table[RV_IDX] = (1 << RGB2YUV_SHIFT)*(ONE + ONE*V/Z)/vr; + c->input_rgb2yuv_table[RV_IDX] = (1 << RGB2YUV_SHIFT)*ONE*(V+Z)/(Z*vr); c->input_rgb2yuv_table[GV_IDX] = -(1 << RGB2YUV_SHIFT)*ONE*ONE/(Z*vr); c->input_rgb2yuv_table[BV_IDX] = (1 << RGB2YUV_SHIFT)*ONE*W/(Z*vr); |