swscale: Fix PAL8 input with alpha
authorMichael Niedermayer <michaelni@gmx.at>
Wed, 26 Jun 2013 13:07:13 +0000 (15:07 +0200)
committerMichael Niedermayer <michaelni@gmx.at>
Wed, 26 Jun 2013 13:14:00 +0000 (15:14 +0200)
Fixes Ticket2158

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
libswscale/swscale_internal.h

index 3d5d2af..2241ba5 100644 (file)
@@ -742,6 +742,8 @@ static av_always_inline int isALPHA(enum AVPixelFormat pix_fmt)
 {
     const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(pix_fmt);
     av_assert0(desc);
+    if (pix_fmt == AV_PIX_FMT_PAL8)
+        return 1;
     return desc->flags & AV_PIX_FMT_FLAG_ALPHA;
 }