Lowercase all ff* program names.

doc/ffmpeg.texi

 \input texinfo @c -*- texinfo -*-
 
-@settitle FFmpeg Documentation
+@settitle ffmpeg Documentation
 @titlepage
-@center @titlefont{FFmpeg Documentation}
+@center @titlefont{ffmpeg Documentation}
 @end titlepage
 
 @top
@@ -1046,7 +1046,7 @@ file to which you want to add them.
 @ignore
 
 @setfilename ffmpeg
-@settitle FFmpeg video converter
+@settitle ffmpeg video converter
 
 @c man begin SEEALSO
 ffplay(1), ffprobe(1), ffserver(1) and the Libav HTML documentation

doc/ffplay.texi

 \input texinfo @c -*- texinfo -*-
 
-@settitle FFplay Documentation
+@settitle ffplay Documentation
 @titlepage
-@center @titlefont{FFplay Documentation}
+@center @titlefont{ffplay Documentation}
 @end titlepage
 
 @top

doc/ffprobe.texi

 \input texinfo @c -*- texinfo -*-
 
-@settitle FFprobe Documentation
+@settitle ffprobe Documentation
 @titlepage
-@center @titlefont{FFprobe Documentation}
+@center @titlefont{ffprobe Documentation}
 @end titlepage
 
 @top
@@ -119,7 +119,7 @@ with name "STREAM".
 @ignore
 
 @setfilename ffprobe
-@settitle FFprobe media prober
+@settitle ffprobe media prober
 
 @c man begin SEEALSO
 ffmpeg(1), ffplay(1), ffserver(1) and the Libav HTML documentation

doc/ffserver.texi

 \input texinfo @c -*- texinfo -*-
 
-@settitle FFserver Documentation
+@settitle ffserver Documentation
 @titlepage
-@center @titlefont{FFserver Documentation}
+@center @titlefont{ffserver Documentation}
 @end titlepage
 
 @top
@@ -261,7 +261,7 @@ rather than as a daemon.
 @ignore
 
 @setfilename ffserver
-@settitle FFserver video server
+@settitle ffserver video server
 
 @c man begin SEEALSO
 

ffmpeg.c

 /*
- * FFmpeg main
+ * ffmpeg main
  * Copyright (c) 2000-2003 Fabrice Bellard
  *
  * This file is part of Libav.
@@ -78,7 +78,7 @@
 
 #include "libavutil/avassert.h"
 
-const char program_name[] = "FFmpeg";
+const char program_name[] = "ffmpeg";
 const int program_birth_year = 2000;
 
 /* select an input stream for an output stream */

ffplay.c

 /*
- * FFplay : Simple Media Player based on the Libav libraries
+ * ffplay : Simple Media Player based on the Libav libraries
  * Copyright (c) 2003 Fabrice Bellard
  *
  * This file is part of Libav.
@@ -55,7 +55,7 @@
 #include <unistd.h>
 #include <assert.h>
 
-const char program_name[] = "FFplay";
+const char program_name[] = "ffplay";
 const int program_birth_year = 2003;
 
 //#define DEBUG

ffprobe.c

 /*
- * FFprobe : Simple Media Prober based on the Libav libraries
+ * ffprobe : Simple Media Prober based on the Libav libraries
  * Copyright (c) 2007-2010 Stefano Sabatini
  *
  * This file is part of Libav.
@@ -28,7 +28,7 @@
 #include "libavdevice/avdevice.h"
 #include "cmdutils.h"
 
-const char program_name[] = "FFprobe";
+const char program_name[] = "ffprobe";
 const int program_birth_year = 2007;
 
 static int do_show_format  = 0;

ffserver.c

@@ -59,7 +59,7 @@
 
 #include "cmdutils.h"
 
-const char program_name[] = "FFserver";
+const char program_name[] = "ffserver";
 const int program_birth_year = 2000;
 
 static const OptionDef options[];