[SCM] libav/experimental: Use the @return doxy command, and extend documentation for the return value of AVFilter.query_formats.

[siretart at users.alioth.debian.org]

The following commit has been merged in the experimental branch:
commit fe59258516ef29e668f414bb78cbf68f2f9cf314
Author: Stefano Sabatini <stefano.sabatini-lala at poste.it>
Date:   Thu Jan 7 22:52:46 2010 +0000

    Use the @return doxy command, and extend documentation for the return
    value of AVFilter.query_formats.
    
    Originally committed as revision 21076 to svn://svn.ffmpeg.org/ffmpeg/trunk

diff --git a/libavfilter/avfilter.h b/libavfilter/avfilter.h
index 92f635d..a796280 100644
--- a/libavfilter/avfilter.h
+++ b/libavfilter/avfilter.h
@@ -423,7 +423,8 @@ typedef struct AVFilter
      * in_formats for links connected to its output pads, and out_formats
      * for links connected to its input pads.
      *
-     * Returns zero on success.
+     * @return zero on success, a negative value corresponding to an
+     * AVERROR code otherwise
      */
     int (*query_formats)(AVFilterContext *);
 

-- 
Libav/FFmpeg packaging