[SCM] libav/experimental: Document match_ext().

[siretart at users.alioth.debian.org]

The following commit has been merged in the experimental branch:
commit a33031789032af595a283bdf947009c598eaffe1
Author: Stefano Sabatini <stefano.sabatini-lala at poste.it>
Date:   Wed May 27 22:43:52 2009 +0000

    Document match_ext().
    
    Originally committed as revision 18971 to svn://svn.ffmpeg.org/ffmpeg/trunk

diff --git a/libavformat/avformat.h b/libavformat/avformat.h
index 5c4ddd9..30caea3 100644
--- a/libavformat/avformat.h
+++ b/libavformat/avformat.h
@@ -1231,6 +1231,12 @@ void url_split(char *proto, int proto_size,
                char *path, int path_size,
                const char *url);
 
+/**
+ * Returns a positive value if the given filename has one of the given
+ * extensions, 0 otherwise.
+ *
+ * @param extensions a comma-separated list of filename extensions
+ */
 int match_ext(const char *filename, const char *extensions);
 
 #endif /* HAVE_AV_CONFIG_H */

-- 
Libav/FFmpeg packaging