[FFmpeg-cvslog] buffersrc: fix a typo.

[Anton Khirnov]

ffmpeg | branch: master | Anton Khirnov <anton at khirnov.net> | Mon Mar 18 07:22:58 2013 +0100| [6599b087de62a5f9f2a8d61a1952d777d1bff804] | committer: Anton Khirnov

buffersrc: fix a typo.

Vertical shift is log2_chroma_h, not log2_chroma_w.

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=6599b087de62a5f9f2a8d61a1952d777d1bff804
---

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

diff --git a/libavfilter/buffersrc.c b/libavfilter/buffersrc.c
index 19419e6..2219ba5 100644
--- a/libavfilter/buffersrc.c
+++ b/libavfilter/buffersrc.c
@@ -193,7 +193,7 @@ do {                                                                    \
         }
 
         for (i = 0; i < planes; i++) {
-            int v_shift    = (i == 1 || i == 2) ? desc->log2_chroma_w : 0;
+            int v_shift    = (i == 1 || i == 2) ? desc->log2_chroma_h : 0;
             int plane_size = (frame->height >> v_shift) * frame->linesize[i];
 
             WRAP_PLANE(frame->buf[i], frame->data[i], plane_size);