[FFmpeg-cvslog] avisynth: fix Planar RGB output

[Stephen Hutchinson]

ffmpeg | branch: release/3.2 | Stephen Hutchinson <qyot27 at gmail.com> | Tue Aug 30 20:26:08 2016 -0400| [ebf8ec5b0fdc0b79602312feecbe9f1797e90033] | committer: Michael Niedermayer

avisynth: fix Planar RGB output

Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>
(cherry picked from commit bf14393635559640f10001fa6af46130cb35fa31)
Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=ebf8ec5b0fdc0b79602312feecbe9f1797e90033
---

 libavformat/avisynth.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/libavformat/avisynth.c b/libavformat/avisynth.c
index 1fe8e08..1acc44f 100644
--- a/libavformat/avisynth.c
+++ b/libavformat/avisynth.c
@@ -690,8 +690,10 @@ static int avisynth_read_packet_video(AVFormatContext *s, AVPacket *pkt,
 #ifdef USING_AVISYNTH
         /* Flip Planar RGB video. */
         if (avsplus && (avs_library.avs_is_planar_rgb(avs->vi) ||
-                        avs_library.avs_is_planar_rgba(avs->vi)))
+                        avs_library.avs_is_planar_rgba(avs->vi))) {
+            src_p = src_p + (planeheight - 1) * pitch;
             pitch = -pitch;
+        }
 #endif
 
         avs_library.avs_bit_blt(avs->env, dst_p, rowsize, src_p, pitch,