---
libavfilter/avfilter.h | 15 +++++++++++++++
libavfilter/version.h | 1 +
libavutil/avutil.h | 2 +-
3 files changed, 17 insertions(+), 1 deletion(-)
diff --git a/libavfilter/avfilter.h b/libavfilter/avfilter.h
index 2826392..9d87666 100644
--- a/libavfilter/avfilter.h
+++ b/libavfilter/avfilter.h
@@ -22,6 +22,17 @@
#ifndef AVFILTER_AVFILTER_H
#define AVFILTER_AVFILTER_H
+/**
+ * @file
+ * @ingroup lavfi
+ * Main libavfilter public API header
+ */
+
+/**
+ * @defgroup lavfi Libavfilter - graph-based frame editing library
+ * @{
+ */
+
#include "libavutil/avutil.h"
#include "libavutil/frame.h"
#include "libavutil/log.h"
@@ -1026,4 +1037,8 @@ int avfilter_graph_parse2(AVFilterGraph *graph, const
char *filters,
AVFilterInOut **inputs,
AVFilterInOut **outputs);
+/**
+ * @}
+ */
+
#endif /* AVFILTER_AVFILTER_H */
diff --git a/libavfilter/version.h b/libavfilter/version.h
index e8dc875..c8e9689 100644
--- a/libavfilter/version.h
+++ b/libavfilter/version.h
@@ -23,6 +23,7 @@
/**
* @file
+ * @ingroup lavfi
* Libavfilter version macros
*/
diff --git a/libavutil/avutil.h b/libavutil/avutil.h
index 33f9bea..28fd389 100644
--- a/libavutil/avutil.h
+++ b/libavutil/avutil.h
@@ -35,7 +35,7 @@
* provided by Libav.
*
* @li @ref libavc "libavcodec" encoding/decoding library
- * @li @subpage libavfilter graph based frame editing library
+ * @li @ref lavfi "libavfilter" graph based frame editing library
* @li @ref libavf "libavformat" I/O and muxing/demuxing library
* @li @ref lavd "libavdevice" special devices muxing/demuxing library
* @li @ref lavu "libavutil" common utility library
--
1.7.10.4
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