[FFmpeg-cvslog] vf_fade: Fix alpha flag integration

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Fri May 24 19:55:33 2013 +0200| [a3d62f3377b2ead0c6f9a00f720b2c3a5395e71c] | committer: Michael Niedermayer

vf_fade: Fix alpha flag integration

Signed-off-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=a3d62f3377b2ead0c6f9a00f720b2c3a5395e71c
---

 libavfilter/vf_fade.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavfilter/vf_fade.c b/libavfilter/vf_fade.c
index 5bdec11..44170fd 100644
--- a/libavfilter/vf_fade.c
+++ b/libavfilter/vf_fade.c
@@ -127,7 +127,7 @@ static int config_props(AVFilterLink *inlink)
     s->vsub = pixdesc->log2_chroma_h;
 
     s->bpp = av_get_bits_per_pixel(pixdesc) >> 3;
-    s->alpha &= pixdesc->flags & AV_PIX_FMT_FLAG_ALPHA;
+    s->alpha &= !!(pixdesc->flags & AV_PIX_FMT_FLAG_ALPHA);
     s->is_packed_rgb = ff_fill_rgba_map(s->rgba_map, inlink->format) >= 0;
 
     /* use CCIR601/709 black level for studio-level pixel non-alpha components */