From bcef876f168ce8e0263f018f45b8f88ce4dba623 Mon Sep 17 00:00:00 2001
From: "Panagiotis H.M. Issaris" <takis.issaris@uhasselt.be>
Date: Wed, 17 Aug 2011 12:20:32 +0200
Subject: [PATCH] Fix documentation for "-debug" commandline argument (cherry
 picked from commit 180e7829428e26413916f0cbc2ad85eeb1fb877e)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
---
 doc/ffmpeg.texi | 33 ++++++++++++++++++++++++++++++++-
 1 file changed, 32 insertions(+), 1 deletion(-)

diff --git a/doc/ffmpeg.texi b/doc/ffmpeg.texi
index 832e3d8fe2..f3ca854dd3 100644
--- a/doc/ffmpeg.texi
+++ b/doc/ffmpeg.texi
@@ -712,8 +712,39 @@ ffmpeg -i in.ogg -map_metadata 0:0,s0 out.mp3
 Copy chapters from @var{infile} to @var{outfile}. If no chapter mapping is specified,
 then chapters are copied from the first input file with at least one chapter to all
 output files. Use a negative file index to disable any chapter copying.
-@item -debug
+@item -debug @var{category}
 Print specific debug info.
+@var{category} is a number or a string containing one of the following values:
+@table @samp
+@item bitstream
+@item buffers
+picture buffer allocations
+@item bugs
+@item dct_coeff
+@item er
+error recognition
+@item mb_type
+macroblock (MB) type
+@item mmco
+memory management control operations (H.264)
+@item mv
+motion vector
+@item pict
+picture info
+@item pts
+@item qp
+per-block quantization parameter (QP)
+@item rc
+rate control
+@item skip
+@item startcode
+@item thread_ops
+threading operations
+@item vis_mb_type
+visualize block types
+@item vis_qp
+visualize quantization parameter (QP), lower QP are tinted greener
+@end table
 @item -benchmark
 Show benchmarking information at the end of an encode.
 Shows CPU time used and maximum memory consumption.