[FFmpeg-devel] [PATCH] swscale: fix conversion into yuva444p from non-alpha formats

[Paul B Mahol]

Signed-off-by: Paul B Mahol <onemda at gmail.com>
---
 libswscale/swscale.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/libswscale/swscale.c b/libswscale/swscale.c
index d8861d6..22f4558 100644
--- a/libswscale/swscale.c
+++ b/libswscale/swscale.c
@@ -2804,7 +2804,7 @@ static int swScale(SwsContext *c, const uint8_t* src[],
         }
     }
 
-    if ((dstFormat == PIX_FMT_YUVA420P) && !alpPixBuf)
+    if (isPlanarYUV(dstFormat) && isALPHA(dstFormat) && !alpPixBuf)
         fillPlane(dst[3], dstStride[3], dstW, dstY-lastDstY, lastDstY, 255);
 
 #if HAVE_MMX2
-- 
1.7.7