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
15 years ago · fe59258516
parent c4d2e41ce4
commit fe59258516
1 changed files with 2 additions and 1 deletions
--- 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 *);