[PATCH 4/5] Add a @file doxy, and move there the file description which was previously put at the beginning of the file.

[Stefano Sabatini]

This is consistent with most files in FFmpeg, and allows doxygen to
show a description of the file.
---
 libavdevice/v4l2.c |    6 +++++-
 1 files changed, 5 insertions(+), 1 deletions(-)

diff --git a/libavdevice/v4l2.c b/libavdevice/v4l2.c
index 4653e13..4bf8d44 100644
--- a/libavdevice/v4l2.c
+++ b/libavdevice/v4l2.c
@@ -1,5 +1,4 @@
 /*
- * Video4Linux2 grab interface
  * Copyright (c) 2000,2001 Fabrice Bellard
  * Copyright (c) 2006 Luca Abeni
  *
@@ -27,6 +26,11 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
+/**
+ * @file
+ * Video4Linux2 grab interface
+ */
+
 #undef __STRICT_ANSI__ //workaround due to broken kernel headers
 #include "config.h"
 #include "libavformat/avformat.h"
-- 
1.7.0


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