From: Limin Wang <lance.lmw...@gmail.com>
fixes vertical line at the right side of video for rgb24toyv12 conversion.
Please reproduce it with below command:
./ffplay -f lavfi -i
"testsrc=size=529x656,ocv=filter_name=smooth,format=yuv420p"
Signed-off-by: Limin Wang <lance.lmw...@gmail.com>
---
libswscale/rgb2rgb_template.c | 2 +-
libswscale/x86/rgb2rgb_template.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/libswscale/rgb2rgb_template.c b/libswscale/rgb2rgb_template.c
index 42c6980..e716ba5 100644
--- a/libswscale/rgb2rgb_template.c
+++ b/libswscale/rgb2rgb_template.c
@@ -654,7 +654,7 @@ void ff_rgb24toyv12_c(const uint8_t *src, uint8_t *ydst,
uint8_t *udst,
int32_t ru = rgb2yuv[RU_IDX], gu = rgb2yuv[GU_IDX], bu = rgb2yuv[BU_IDX];
int32_t rv = rgb2yuv[RV_IDX], gv = rgb2yuv[GV_IDX], bv = rgb2yuv[BV_IDX];
int y;
- const int chromWidth = width >> 1;
+ const int chromWidth = AV_CEIL_RSHIFT(width, 1);
for (y = 0; y < height; y += 2) {
int i;
diff --git a/libswscale/x86/rgb2rgb_template.c
b/libswscale/x86/rgb2rgb_template.c
index ae2469e..704b0fa 100644
--- a/libswscale/x86/rgb2rgb_template.c
+++ b/libswscale/x86/rgb2rgb_template.c
@@ -1578,7 +1578,7 @@ static inline void RENAME(rgb24toyv12)(const uint8_t
*src, uint8_t *ydst, uint8_
#define BGR2U_IDX "16*4+16*33"
#define BGR2V_IDX "16*4+16*34"
int y;
- const x86_reg chromWidth= width>>1;
+ const x86_reg chromWidth = AV_CEIL_RSHIFT(width, 1);
if (height > 2) {
ff_rgb24toyv12_c(src, ydst, udst, vdst, width, 2, lumStride,
chromStride, srcStride, rgb2yuv);
--
1.8.3.1
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