add new avfilter_graph_get_class for AVFilterGraph options.
Signed-off-by: Jun Zhao <mypopy...@gmail.com>
---
libavfilter/avfilter.h | 7 +++++++
libavfilter/avfiltergraph.c | 5 +++++
2 files changed, 12 insertions(+), 0 deletions(-)
diff --git a/libavfilter/avfilter.h b/libavfilter/avfilter.h
index 9d70e71..7c307df 100644
--- a/libavfilter/avfilter.h
+++ b/libavfilter/avfilter.h
@@ -1162,6 +1162,13 @@ char *avfilter_graph_dump(AVFilterGraph *graph, const
char *options);
int avfilter_graph_request_oldest(AVFilterGraph *graph);
/**
+ * @return AVClass for AVFilterGraph.
+ *
+ * @see av_opt_find().
+ */
+const AVClass *avfilter_graph_get_class(void);
+
+/**
* @}
*/
diff --git a/libavfilter/avfiltergraph.c b/libavfilter/avfiltergraph.c
index a149f8f..8737224 100644
--- a/libavfilter/avfiltergraph.c
+++ b/libavfilter/avfiltergraph.c
@@ -1453,3 +1453,8 @@ int ff_filter_graph_run_once(AVFilterGraph *graph)
return AVERROR(EAGAIN);
return ff_filter_activate(filter);
}
+
+const AVClass *avfilter_graph_get_class(void)
+{
+ return &filtergraph_class;
+}
--
1.7.1
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