From c5385147cd74bc1892650c47531c7797f22b0b1d Mon Sep 17 00:00:00 2001
From: Stefano Sabatini <stefano.sabatini-lala@poste.it>
Date: Thu, 19 May 2011 20:51:28 +0200
Subject: [PATCH] decoders.texi: add documentation for rawvideo decoder and
 options

---
 doc/decoders.texi | 32 ++++++++++++++++++++++++++++++--
 1 file changed, 30 insertions(+), 2 deletions(-)

diff --git a/doc/decoders.texi b/doc/decoders.texi
index 359ab39bd9..597b9e6d41 100644
--- a/doc/decoders.texi
+++ b/doc/decoders.texi
@@ -17,6 +17,34 @@ with the options @code{--enable-decoder=@var{DECODER}} /
 The option @code{-codecs} of the ff* tools will display the list of
 enabled decoders.
 
-A description of some of the currently available decoders follows.
-
 @c man end DECODERS
+
+@chapter Video Decoders
+@c man begin VIDEO DECODERS
+
+A description of some of the currently available video decoders
+follows.
+
+@section rawvideo
+
+Rawvideo decoder.
+
+This decoder allow to decoder rawvideo stream.
+
+@subsection Options
+
+@table @option
+@item top @var{top_field_first}
+Specify the assumed field type of the input video.
+@table @option
+@item -1
+the video is assumed to be progressive (default)
+@item 0
+bottom-field-first is assumed
+@item 1
+top-field-first is assumed
+@end table
+
+@end table
+
+@c man end VIDEO DECODERS