[FFmpeg-cvslog] avfilter/vf_blend: fix vividlight blend mode

[Paul B Mahol]

ffmpeg | branch: master | Paul B Mahol <onemda at gmail.com> | Tue Jun  2 18:54:37 2015 +0000| [20cea0c7de870d2fee6036082f202b431f49e200] | committer: Paul B Mahol

avfilter/vf_blend: fix vividlight blend mode

Pointed-out-by: Rudolf Polzer
Signed-off-by: Paul B Mahol <onemda at gmail.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=20cea0c7de870d2fee6036082f202b431f49e200
---

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

diff --git a/libavfilter/vf_blend.c b/libavfilter/vf_blend.c
index 49711ac..33d3f28 100644
--- a/libavfilter/vf_blend.c
+++ b/libavfilter/vf_blend.c
@@ -214,7 +214,7 @@ DEFINE_BLEND(reflect,    (B == 255) ? B : FFMIN(255, (A * A / (255 - B))))
 DEFINE_BLEND(and,        A & B)
 DEFINE_BLEND(or,         A | B)
 DEFINE_BLEND(xor,        A ^ B)
-DEFINE_BLEND(vividlight, (B < 128) ? BURN(A, 2 * B) : DODGE(A, 2 * (B - 128)))
+DEFINE_BLEND(vividlight, (A < 128) ? BURN(2 * A, B) : DODGE(2 * (A - 128), B))
 
 static void blend_expr(const uint8_t *top, int top_linesize,
                        const uint8_t *bottom, int bottom_linesize,