[FFmpeg-cvslog] vf_pad: fix "vsub" variable value computation

[Stefano Sabatini]

ffmpeg | branch: master | Stefano Sabatini <stefano.sabatini-lala at poste.it> | Mon Jul  4 11:15:14 2011 +0200| [80f1cfd09d15be441d6b22c259397aaec29a7b27] | committer: Stefano Sabatini

vf_pad: fix "vsub" variable value computation

It was shifting 2 rather than 1, +10l.

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=80f1cfd09d15be441d6b22c259397aaec29a7b27
---

 libavfilter/vf_pad.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/libavfilter/vf_pad.c b/libavfilter/vf_pad.c
index 879a0b5..e01a750 100644
--- a/libavfilter/vf_pad.c
+++ b/libavfilter/vf_pad.c
@@ -162,7 +162,7 @@ static int config_input(AVFilterLink *inlink)
     var_values[VAR_SAR]   = inlink->sample_aspect_ratio.num ?
         (float) inlink->sample_aspect_ratio.num / inlink->sample_aspect_ratio.den : 1;
     var_values[VAR_HSUB]  = 1<<pad->hsub;
-    var_values[VAR_VSUB]  = 2<<pad->vsub;
+    var_values[VAR_VSUB]  = 1<<pad->vsub;
 
     /* evaluate width and height */
     av_expr_parse_and_eval(&res, (expr = pad->w_expr),