diff options
| -rw-r--r-- | libswscale/swscale.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/libswscale/swscale.c b/libswscale/swscale.c index 59d4d841fe..55871c5074 100644 --- a/libswscale/swscale.c +++ b/libswscale/swscale.c @@ -2759,7 +2759,9 @@ SwsContext *sws_getContext(int srcW, int srcH, enum PixelFormat srcFormat, int d || (isGray(dstFormat) && isGray(srcFormat)) || (isPlanarYUV(srcFormat) && isPlanarYUV(dstFormat) && c->chrDstHSubSample == c->chrSrcHSubSample - && c->chrDstVSubSample == c->chrSrcVSubSample)) + && c->chrDstVSubSample == c->chrSrcVSubSample + && dstFormat != PIX_FMT_NV12 && dstFormat != PIX_FMT_NV21 + && srcFormat != PIX_FMT_NV12 && srcFormat != PIX_FMT_NV21)) { if (isPacked(c->srcFormat)) c->swScale= packedCopy; |