[FFmpeg-devel] [PATCH v1 1/1] swscale/swscale_unscaled: fixed the issue that when width/height is not 2-multiple, transition of nv12 to u/v planes is not completed.

[Decai Lin]

From: "Dong, Jerry" <jerry.d...@intel.com>

Signed-off-by: Dong, Jerry <jerry.d...@intel.com>
Signed-off-by: Decai Lin <decai....@intel.com>
---
 libswscale/swscale_unscaled.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/libswscale/swscale_unscaled.c b/libswscale/swscale_unscaled.c
index 058f2b9..2ba2907 100644
--- a/libswscale/swscale_unscaled.c
+++ b/libswscale/swscale_unscaled.c
@@ -150,10 +150,10 @@ static int planarToNv12Wrapper(SwsContext *c, const 
uint8_t *src[],
               dstParam[0], dstStride[0]);
 
     if (c->dstFormat == AV_PIX_FMT_NV12)
-        interleaveBytes(src[1], src[2], dst, c->srcW / 2, srcSliceH / 2,
+        interleaveBytes(src[1], src[2], dst, (c->srcW + 1) / 2, (srcSliceH + 
1) / 2,
                         srcStride[1], srcStride[2], dstStride[1]);
     else
-        interleaveBytes(src[2], src[1], dst, c->srcW / 2, srcSliceH / 2,
+        interleaveBytes(src[2], src[1], dst, (c->srcW + 1) / 2, (srcSliceH + 
1) / 2,
                         srcStride[2], srcStride[1], dstStride[1]);
 
     return srcSliceH;
@@ -171,10 +171,10 @@ static int nv12ToPlanarWrapper(SwsContext *c, const 
uint8_t *src[],
               dstParam[0], dstStride[0]);
 
     if (c->srcFormat == AV_PIX_FMT_NV12)
-        deinterleaveBytes(src[1], dst1, dst2,c->srcW / 2, srcSliceH / 2,
+        deinterleaveBytes(src[1], dst1, dst2, (c->srcW + 1) / 2, (srcSliceH + 
1) / 2,
                           srcStride[1], dstStride[1], dstStride[2]);
     else
-        deinterleaveBytes(src[1], dst2, dst1, c->srcW / 2, srcSliceH / 2,
+        deinterleaveBytes(src[1], dst2, dst1, (c->srcW + 1) / 2, (srcSliceH + 
1) / 2,
                           srcStride[1], dstStride[2], dstStride[1]);
 
     return srcSliceH;
-- 
1.8.3.1

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