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-rw-r--r--libavfilter/avfilter.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/libavfilter/avfilter.h b/libavfilter/avfilter.h
index f194d33141..80d563bc1f 100644
--- a/libavfilter/avfilter.h
+++ b/libavfilter/avfilter.h
@@ -22,6 +22,17 @@
#ifndef AVFILTER_AVFILTER_H
#define AVFILTER_AVFILTER_H
+/**
+ * @file
+ * @ingroup lavfi
+ * external API header
+ */
+
+/**
+ * @defgroup lavfi Libavfilter
+ * @{
+ */
+
#include <stddef.h>
#include "libavutil/avutil.h"
@@ -840,4 +851,8 @@ void avfilter_free(AVFilterContext *filter);
int avfilter_insert_filter(AVFilterLink *link, AVFilterContext *filt,
unsigned filt_srcpad_idx, unsigned filt_dstpad_idx);
+/**
+ * @}
+ */
+
#endif /* AVFILTER_AVFILTER_H */