avfilter: Document avfilter_graph_alloc return value
authorFederico Tomassetti <federico@tomassetti.me>
Sat, 21 Mar 2015 10:44:57 +0000 (10:44 +0000)
committerLuca Barbato <lu_zero@gentoo.org>
Sat, 21 Mar 2015 22:18:15 +0000 (23:18 +0100)
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
libavfilter/avfilter.h

index 1b42086..5c41630 100644 (file)
@@ -1004,6 +1004,8 @@ typedef struct AVFilterGraph {
 
 /**
  * Allocate a filter graph.
+ *
+ * @return the allocated filter graph on success or NULL.
  */
 AVFilterGraph *avfilter_graph_alloc(void);