[FFmpeg-cvslog] lavfi doxy: add a page for lavfi.

[Anton Khirnov]

ffmpeg | branch: master | Anton Khirnov <anton at khirnov.net> | Wed Apr 11 08:31:10 2012 +0200| [bc8c1cdc7bfe7b1fe56df812aabdac3de2555cec] | committer: Anton Khirnov

lavfi doxy: add a page for lavfi.

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=bc8c1cdc7bfe7b1fe56df812aabdac3de2555cec
---

 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 51d0fb5..9baf64e 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"
@@ -960,4 +971,8 @@ 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..5ed33a9 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