summaryrefslogtreecommitdiffstats
path: root/libavfilter
diff options
context:
space:
mode:
Diffstat (limited to 'libavfilter')
-rw-r--r--libavfilter/avfilter.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/libavfilter/avfilter.h b/libavfilter/avfilter.h
index 1b42086..5c41630 100644
--- a/libavfilter/avfilter.h
+++ b/libavfilter/avfilter.h
@@ -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);
OpenPOWER on IntegriCloud