From: Limin Wang <[email protected]>
Signed-off-by: Limin Wang <[email protected]>
---
libswscale/swscale_unscaled.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/libswscale/swscale_unscaled.c b/libswscale/swscale_unscaled.c
index c4dd8a4..e8e2975 100644
--- a/libswscale/swscale_unscaled.c
+++ b/libswscale/swscale_unscaled.c
@@ -1978,6 +1978,7 @@ void ff_get_unscaled_swscale(SwsContext *c)
const enum AVPixelFormat dstFormat = c->dstFormat;
const int flags = c->flags;
const int dstH = c->dstH;
+ const int dstW = c->dstW;
int needsDither;
needsDither = isAnyRGB(dstFormat) &&
@@ -2033,7 +2034,7 @@ void ff_get_unscaled_swscale(SwsContext *c)
/* bgr24toYV12 */
if (srcFormat == AV_PIX_FMT_BGR24 &&
(dstFormat == AV_PIX_FMT_YUV420P || dstFormat == AV_PIX_FMT_YUVA420P)
&&
- !(flags & SWS_ACCURATE_RND))
+ !(flags & SWS_ACCURATE_RND) && !(dstW&1))
c->swscale = bgr24ToYv12Wrapper;
/* RGB/BGR -> RGB/BGR (no dither needed forms) */
--
1.8.3.1
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