[SCM] libav/experimental: Add descriptions for the committed filters.

[siretart at users.alioth.debian.org]

The following commit has been merged in the experimental branch:
commit b70bc02279b7a382a764f6006b9bf9136dc83944
Author: Stefano Sabatini <stefano.sabatini-lala at poste.it>
Date:   Tue Oct 27 00:43:45 2009 +0000

    Add descriptions for the committed filters.
    
    Originally committed as revision 20375 to svn://svn.ffmpeg.org/ffmpeg/trunk

diff --git a/libavfilter/vf_crop.c b/libavfilter/vf_crop.c
index e2b9bc3..45415e1 100644
--- a/libavfilter/vf_crop.c
+++ b/libavfilter/vf_crop.c
@@ -214,6 +214,8 @@ static void draw_slice(AVFilterLink *link, int y, int h)
 
 AVFilter avfilter_vf_crop = {
     .name      = "crop",
+    .description = NULL_IF_CONFIG_SMALL("Crop the input video to x:y:width:height."),
+
     .priv_size = sizeof(CropContext),
 
     .query_formats = query_formats,
diff --git a/libavfilter/vf_null.c b/libavfilter/vf_null.c
index 4002d87..582708c 100644
--- a/libavfilter/vf_null.c
+++ b/libavfilter/vf_null.c
@@ -41,6 +41,7 @@ static void end_frame(AVFilterLink *link)
 
 AVFilter avfilter_vf_null = {
     .name      = "null",
+    .description = NULL_IF_CONFIG_SMALL("Pass the source unchanged to the output."),
 
     .priv_size = 0,
 
diff --git a/libavfilter/vf_vflip.c b/libavfilter/vf_vflip.c
index 5a52479..ae7b9b4 100644
--- a/libavfilter/vf_vflip.c
+++ b/libavfilter/vf_vflip.c
@@ -87,6 +87,8 @@ static void draw_slice(AVFilterLink *link, int y, int h)
 
 AVFilter avfilter_vf_vflip = {
     .name      = "vflip",
+    .description = NULL_IF_CONFIG_SMALL("Flip the input video vertically."),
+
     .priv_size = sizeof(FlipContext),
 
     .inputs    = (AVFilterPad[]) {{ .name             = "default",

-- 
Libav/FFmpeg packaging