Add standard license headers, unify header formatting.

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@28481 b3059339-0415-0410-9bf9-f77b7e298cf2

51 files changed, 976 insertions, 147 deletions

diff --git a/libvo/aclib.c b/libvo/aclib.c
index bc9bb2e55c..c1ac4234a7 100644
--- a/libvo/aclib.c
+++ b/libvo/aclib.c
@@ -1,12 +1,29 @@
+/*
+ * aclib - advanced C library ;)
+ * Functions which improve and expand the standard C library, see aclib_template.c.
+ * This file only contains runtime CPU detection and config option stuff.
+ * runtime CPU detection by Michael Niedermayer (michaelni@gmx.at)
+ *
+ * This file is part of MPlayer.
+ *
+ * MPlayer is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * MPlayer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with MPlayer; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
 #include "config.h"
 #ifdef CONFIG_FASTMEMCPY
 
-/*
-  aclib - advanced C library ;)
-  This file contains functions which improve and expand standard C-library
-  see aclib_template.c ... this file only contains runtime cpu detection and config options stuff
-  runtime cpu detection by michael niedermayer (michaelni@gmx.at) is under GPL
-*/
 #include <stddef.h>
 #include <string.h>
 #include "cpudetect.h"
diff --git a/libvo/aclib_template.c b/libvo/aclib_template.c
index ab2ed6e5f5..a0c5aae55d 100644
--- a/libvo/aclib_template.c
+++ b/libvo/aclib_template.c
@@ -1,7 +1,23 @@
 /*
-  aclib - advanced C library ;)
-  This file contains functions which improve and expand standard C-library
-*/
+ * aclib - advanced C library ;)
+ * functions which improve and expand the standard C library
+ *
+ * This file is part of MPlayer.
+ *
+ * MPlayer is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * MPlayer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with MPlayer; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
 
 #if !HAVE_SSE2
 /*
diff --git a/libvo/aspect.c b/libvo/aspect.c
index dfed30d976..e54e8deb43 100644
--- a/libvo/aspect.c
+++ b/libvo/aspect.c
@@ -1,3 +1,21 @@
+/*
+ * This file is part of MPlayer.
+ *
+ * MPlayer is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * MPlayer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with MPlayer; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
 /* Stuff for correct aspect scaling. */
 #include "aspect.h"
 #include "geometry.h"
diff --git a/libvo/aspect.h b/libvo/aspect.h
index 952cd01466..0c741d4ae3 100644
--- a/libvo/aspect.h
+++ b/libvo/aspect.h
@@ -1,3 +1,21 @@
+/*
+ * This file is part of MPlayer.
+ *
+ * MPlayer is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * MPlayer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with MPlayer; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
 #ifndef MPLAYER_ASPECT_H
 #define MPLAYER_ASPECT_H
 /* Stuff for correct aspect scaling. */
diff --git a/libvo/aspecttest.c b/libvo/aspecttest.c
index 5cb0585bff..9beebcf766 100644
--- a/libvo/aspecttest.c
+++ b/libvo/aspecttest.c
@@ -1,4 +1,22 @@
-/* test app for aspect.[ch] by Atmos */
+/*
+ * test app for aspect.[ch] by Atmos
+ *
+ * This file is part of MPlayer.
+ *
+ * MPlayer is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * MPlayer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with MPlayer; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
 
 #include <stdio.h>
 #include <stdlib.h>
diff --git a/libvo/font_load.c b/libvo/font_load.c
index ba747dc7dc..ad2311e37a 100644
--- a/libvo/font_load.c
+++ b/libvo/font_load.c
@@ -1,3 +1,21 @@
+/*
+ * This file is part of MPlayer.
+ *
+ * MPlayer is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * MPlayer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with MPlayer; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
 #include "config.h"
 
 #include <stdio.h>
diff --git a/libvo/font_load.h b/libvo/font_load.h
index 532476e6d6..5371b54cbf 100644
--- a/libvo/font_load.h
+++ b/libvo/font_load.h
@@ -1,3 +1,21 @@
+/*
+ * This file is part of MPlayer.
+ *
+ * MPlayer is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * MPlayer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with MPlayer; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
 #ifndef MPLAYER_FONT_LOAD_H
 #define MPLAYER_FONT_LOAD_H
 
diff --git a/libvo/font_load_ft.c b/libvo/font_load_ft.c
index 68494a16d2..ddb6af5ada 100644
--- a/libvo/font_load_ft.c
+++ b/libvo/font_load_ft.c
@@ -4,9 +4,23 @@
  *
  * Artur Zaprzala <zybi@fanthom.irc.pl>
  *
- * ported inside mplayer by Jindrich Makovicka 
- * <makovick@gmail.com>
+ * ported inside MPlayer by Jindrich Makovicka <makovick@gmail.com>
  *
+ * This file is part of MPlayer.
+ *
+ * MPlayer is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * MPlayer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with MPlayer; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
 #include "config.h"
diff --git a/libvo/gl_common.h b/libvo/gl_common.h
index 2dab89af95..6f9ec6f1e3 100644
--- a/libvo/gl_common.h
+++ b/libvo/gl_common.h
@@ -1,3 +1,21 @@
+/*
+ * This file is part of MPlayer.
+ *
+ * MPlayer is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * MPlayer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with MPlayer; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
 #ifndef MPLAYER_GL_COMMON_H
 #define MPLAYER_GL_COMMON_H
 
diff --git a/libvo/gtf.h b/libvo/gtf.h
index 3928ad9be2..057d7b352e 100644
--- a/libvo/gtf.h
+++ b/libvo/gtf.h
@@ -1,3 +1,21 @@
+/*
+ * This file is part of MPlayer.
+ *
+ * MPlayer is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * MPlayer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with MPlayer; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
 #ifndef MPLAYER_GTF_H
 #define MPLAYER_GTF_H
 
diff --git a/libvo/mga_common.c b/libvo/mga_common.c
index 3bc613930f..69c8f6322d 100644
--- a/libvo/mga_common.c
+++ b/libvo/mga_common.c
@@ -1,3 +1,20 @@
+/*
+ * This file is part of MPlayer.
+ *
+ * MPlayer is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * MPlayer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with MPlayer; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
 
 #include "fastmemcpy.h"
 #include "cpudetect.h"
diff --git a/libvo/osd.c b/libvo/osd.c
index 80a8da7f1c..6660500ecd 100644
--- a/libvo/osd.c
+++ b/libvo/osd.c
@@ -1,6 +1,24 @@
-// Generic alpha renderers for all YUV modes and RGB depths.
-// These are "reference implementations", should be optimized later (MMX, etc)
-// Templating Code from Michael Niedermayer (michaelni@gmx.at) is under GPL
+/*
+ * generic alpha renderers for all YUV modes and RGB depths
+ * These are "reference implementations", should be optimized later (MMX, etc).
+ * templating code by Michael Niedermayer (michaelni@gmx.at)
+ *
+ * This file is part of MPlayer.
+ *
+ * MPlayer is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * MPlayer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with MPlayer; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
 
 //#define FAST_OSD
 //#define FAST_OSD_TABLE
diff --git a/libvo/osd.h b/libvo/osd.h
index 897f79faa3..7773149b79 100644
--- a/libvo/osd.h
+++ b/libvo/osd.h
@@ -1,10 +1,27 @@
+/*
+ * generic alpha renderers for all YUV modes and RGB depths
+ * These are "reference implementations", should be optimized later (MMX, etc).
+ *
+ * This file is part of MPlayer.
+ *
+ * MPlayer is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * MPlayer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with MPlayer; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
 
 #ifndef MPLAYER_OSD_H
 #define MPLAYER_OSD_H
 
-// Generic alpha renderers for all YUV modes and RGB depths.
-// These are "reference implementations", should be optimized later (MMX, etc)
-
 void vo_draw_alpha_init(void); // build tables
 
 void vo_draw_alpha_yv12(int w,  int h, unsigned char* src, unsigned char *srca, int srcstride, unsigned char* dstbase, int dststride);
diff --git a/libvo/osd_font.h b/libvo/osd_font.h
index 99d162060c..6be45bc1fa 100644
--- a/libvo/osd_font.h
+++ b/libvo/osd_font.h
@@ -1,3 +1,21 @@
+/*
+ * This file is part of MPlayer.
+ *
+ * MPlayer is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * MPlayer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with MPlayer; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
 #ifndef MPLAYER_OSD_FONT_H
 #define MPLAYER_OSD_FONT_H
 
diff --git a/libvo/osd_template.c b/libvo/osd_template.c
index bc37b9d460..954135c55a 100644
--- a/libvo/osd_template.c
+++ b/libvo/osd_template.c
@@ -1,6 +1,23 @@
-// Generic alpha renderers for all YUV modes and RGB depths.
-// Optimized by Nick and Michael
-// Code from Michael Niedermayer (michaelni@gmx.at) is under GPL
+/*
+ * generic alpha renderers for all YUV modes and RGB depths
+ * Optimized by Nick and Michael.
+ *
+ * This file is part of MPlayer.
+ *
+ * MPlayer is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * MPlayer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with MPlayer; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
 
 #undef PREFETCH
 #undef EMMS
diff --git a/libvo/sub.c b/libvo/sub.c
index 4bbc5813e3..cfd88ef9d8 100644
--- a/libvo/sub.c
+++ b/libvo/sub.c
@@ -1,3 +1,20 @@
+/*
+ * This file is part of MPlayer.
+ *
+ * MPlayer is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * MPlayer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with MPlayer; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
 
 #include <stdio.h>
 #include <stdlib.h>
diff --git a/libvo/sub.h b/libvo/sub.h
index b16cd77a60..978b4c940d 100644
--- a/libvo/sub.h
+++ b/libvo/sub.h
@@ -1,3 +1,20 @@
+/*
+ * This file is part of MPlayer.
+ *
+ * MPlayer is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * MPlayer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with MPlayer; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
 
 #ifndef MPLAYER_SUB_H
 #define MPLAYER_SUB_H
diff --git a/libvo/video_out.c b/libvo/video_out.c
index e277a35c55..c99f312e16 100644
--- a/libvo/video_out.c
+++ b/libvo/video_out.c
@@ -1,6 +1,22 @@
-
-/* this file contains libvo's common functions, variables used by
-   many/all drivers. */
+/*
+ * libvo common functions, variables used by many/all drivers.
+ *
+ * This file is part of MPlayer.
+ *
+ * MPlayer is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * MPlayer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with MPlayer; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
 
 #include <stdio.h>
 #include <stdlib.h>
diff --git a/libvo/video_out.h b/libvo/video_out.h
index c34ebd015e..fd65bb5c83 100644
--- a/libvo/video_out.h
+++ b/libvo/video_out.h
@@ -1,12 +1,25 @@
 /*
- *  video_out.h
+ * Copyright (C) Aaron Holtzman - Aug 1999
+ * Strongly modified, most parts rewritten: A'rpi/ESP-team - 2000-2001
+ * (C) MPlayer developers
  *
- *      Copyright (C) Aaron Holtzman - Aug 1999
- *	Strongly modified, most parts rewritten: A'rpi/ESP-team - 2000-2001
- *	(C) MPlayer Developers
+ * This file is part of MPlayer.
  *
+ * MPlayer is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * MPlayer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with MPlayer; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
- 
+
 #ifndef MPLAYER_VIDEO_OUT_H
 #define MPLAYER_VIDEO_OUT_H
 
diff --git a/libvo/videodev_mjpeg.h b/libvo/videodev_mjpeg.h
index 74962e9f5e..35c8b41d2f 100644
--- a/libvo/videodev_mjpeg.h
+++ b/libvo/videodev_mjpeg.h
@@ -1,7 +1,23 @@
-/* These are the MJPEG API extensions for the Video4Linux API,
-   first introduced by the Iomega Buz driver by Rainer Johanni 
-   <rainer@johanni.de>
-*/
+/*
+ * MJPEG API extensions for the Video4Linux API, first introduced by the
+ * Iomega Buz driver by Rainer Johanni <rainer@johanni.de>.
+ *
+ * This file is part of MPlayer.
+ *
+ * MPlayer is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * MPlayer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with MPlayer; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
 
 #ifndef MPLAYER_VIDEODEV_MJPEG_H
 #define MPLAYER_VIDEODEV_MJPEG_H
diff --git a/libvo/vo_aa.c b/libvo/vo_aa.c
index ba2a51ded3..5046a8b9ec 100644
--- a/libvo/vo_aa.c
+++ b/libvo/vo_aa.c
@@ -1,13 +1,23 @@
 /*
- * MPlayer
- * 
- * Video driver for AAlib - 1.0
- * 
- * by Folke Ashberg <folke@ashberg.de>
- * 
- * Code started: Sun Aug 12 2001
- * Version 1.0 : Thu Aug 16 2001
+ * video output driver for AAlib
  *
+ * copyright (c) 2001 Folke Ashberg <folke@ashberg.de>
+ *
+ * This file is part of MPlayer.
+ *
+ * MPlayer is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * MPlayer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with MPlayer; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
 #include <stdio.h>
diff --git a/libvo/vo_caca.c b/libvo/vo_caca.c
index 3fd1fcd1cd..36ceb03762 100644
--- a/libvo/vo_caca.c
+++ b/libvo/vo_caca.c
@@ -1,14 +1,27 @@
 /*
- * MPlayer
- * 
- * Video driver for libcaca
- * 
+ * video output driver for libcaca
+ *
  * by Pigeon <pigeon@pigeond.net>
  *
  * Some functions/codes/ideas are from x11 and aalib vo
  *
- * TODO: support those draw_alpha stuff?
- * 
+ * TODO: support draw_alpha?
+ *
+ * This file is part of MPlayer.
+ *
+ * MPlayer is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * MPlayer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with MPlayer; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
 #include <stdio.h>
diff --git a/libvo/vo_cvidix.c b/libvo/vo_cvidix.c
index 2fe250c611..68c779a2c0 100644
--- a/libvo/vo_cvidix.c
+++ b/libvo/vo_cvidix.c
@@ -1,12 +1,26 @@
 /*
-    VIDIX accelerated overlay on (black) background
-    
-    should work on any OS
-    
-    (C) Sascha Sommer
-    
- 
-*/
+ * VIDIX-accelerated overlay on (black) background
+ *
+ * should work on any OS
+ *
+ * copyright (C) 2003 Sascha Sommer
+ *
+ * This file is part of MPlayer.
+ *
+ * MPlayer is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * MPlayer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with MPlayer; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
 
 #include <stdio.h>
 #include <stdlib.h>
diff --git a/libvo/vo_dxr2.c b/libvo/vo_dxr2.c
index 36281aa145..0bf64f58d6 100644
--- a/libvo/vo_dxr2.c
+++ b/libvo/vo_dxr2.c
@@ -1,3 +1,20 @@
+/*
+ * This file is part of MPlayer.
+ *
+ * MPlayer is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * MPlayer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with MPlayer; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
 
 #include "fastmemcpy.h"
 #include <stdio.h>
diff --git a/libvo/vo_dxr3.c b/libvo/vo_dxr3.c
index a3ee6573c8..46ab3468ea 100644
--- a/libvo/vo_dxr3.c
+++ b/libvo/vo_dxr3.c
@@ -1,8 +1,23 @@
 /*
- * vo_dxr3.c - DXR3/H+ video out
+ * DXR3/H+ video output
  *
  * Copyright (C) 2002-2003 David Holm <david@realityrift.com>
  *
+ * This file is part of MPlayer.
+ *
+ * MPlayer is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * MPlayer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with MPlayer; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
 #include <linux/em8300.h>
diff --git a/libvo/vo_fbdev.c b/libvo/vo_fbdev.c
index 7ae113171d..5f621967cf 100644
--- a/libvo/vo_fbdev.c
+++ b/libvo/vo_fbdev.c
@@ -1,10 +1,25 @@
 /*
- * Video driver for Framebuffer device
- * by Szabolcs Berecz <szabi@inf.elte.hu>
- * (C) 2001
+ * video driver for framebuffer device
+ * copyright (C) 2001 Szabolcs Berecz <szabi@inf.elte.hu>
  *
  * Some idea and code borrowed from Chris Lawrence's ppmtofb-0.27
  * Some fixes and small improvements by Joey Parrish <joey@nicewarrior.org>
+ *
+ * This file is part of MPlayer.
+ *
+ * MPlayer is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * MPlayer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with MPlayer; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
 #include <stdio.h>
diff --git a/libvo/vo_fbdev2.c b/libvo/vo_fbdev2.c
index 30bbc35792..a18e9f2f47 100644
--- a/libvo/vo_fbdev2.c
+++ b/libvo/vo_fbdev2.c
@@ -1,7 +1,22 @@
 /*
- * Video driver for Framebuffer device
- * by Joey Parrish <joey@nicewarrior.org> 
- * (C) 2003
+ * video driver for framebuffer device
+ * copyright (C) 2003 Joey Parrish <joey@nicewarrior.org>
+ *
+ * This file is part of MPlayer.
+ *
+ * MPlayer is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * MPlayer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with MPlayer; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
 #include <stdio.h>
diff --git a/libvo/vo_ggi.c b/libvo/vo_ggi.c
index 4ff1f40299..645bed2577 100644
--- a/libvo/vo_ggi.c
+++ b/libvo/vo_ggi.c
@@ -1,18 +1,34 @@
 /*
-  vo_ggi.c - General Graphics Interface (GGI) Renderer for MPlayer
-
-  (C) Alex Beregszaszi
-
-  Uses libGGI - http://www.ggi-project.org/
-
-  TODO:
-   * implement gamma handling (VAA isn't obsoleted?)
-
-  Thanks to Andreas Beck for his patches.
-
-  Many thanks to Atmosfear, he hacked this driver to work with Planar
-  formats, and he fixed the RGB handling.
-*/
+ * General Graphics Interface (GGI) vo driver
+ *
+ * copyright (C) 2001 Alex Beregszaszi
+ *
+ * Uses libGGI - http://www.ggi-project.org/
+ *
+ * TODO:
+ *  * implement gamma handling (VAA isn't obsoleted?)
+ *
+ * Thanks to Andreas Beck for his patches.
+ *
+ * Many thanks to Atmosfear, he hacked this driver to work with planar
+ * formats, and he fixed the RGB handling.
+ *
+ * This file is part of MPlayer.
+ *
+ * MPlayer is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * MPlayer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with MPlayer; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
 
 #include <stdio.h>
 #include <stdlib.h>
diff --git a/libvo/vo_gl.c b/libvo/vo_gl.c
index 334b724e07..6126afa084 100644
--- a/libvo/vo_gl.c
+++ b/libvo/vo_gl.c
@@ -1,3 +1,21 @@
+/*
+ * This file is part of MPlayer.
+ *
+ * MPlayer is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * MPlayer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with MPlayer; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
diff --git a/libvo/vo_gl2.c b/libvo/vo_gl2.c
index d89accd12a..28afc77829 100644
--- a/libvo/vo_gl2.c
+++ b/libvo/vo_gl2.c
@@ -1,7 +1,23 @@
 /*
- * video_out_gl.c, X11/OpenGL interface
+ * X11/OpenGL interface
  * based on video_out_x11 by Aaron Holtzman,
  * and WS opengl window manager by Pontscho/Fresh!
+ *
+ * This file is part of MPlayer.
+ *
+ * MPlayer is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * MPlayer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with MPlayer; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
 #include <stdio.h>
diff --git a/libvo/vo_macosx.h b/libvo/vo_macosx.h
index 6320b49651..7444bcbf5a 100644
--- a/libvo/vo_macosx.h
+++ b/libvo/vo_macosx.h
@@ -1,12 +1,24 @@
 /*
-	vo_macosx.h
-	
-	by Nicolas Plourde <nicolasplourde@gmail.com>
-	
-	Copyright (c) Nicolas Plourde - 2005
-	
-	MPlayer Mac OSX video out module.
-*/
+ * MPlayer Mac OS X video output driver
+ *
+ * Copyright (c) 2005 Nicolas Plourde <nicolasplourde@gmail.com>
+ *
+ * This file is part of MPlayer.
+ *
+ * MPlayer is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * MPlayer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with MPlayer; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
 
 #import <Cocoa/Cocoa.h>
 #import <QuartzCore/QuartzCore.h>
diff --git a/libvo/vo_macosx.m b/libvo/vo_macosx.m
index 151a9fafe6..1cd1d43b76 100644
--- a/libvo/vo_macosx.m
+++ b/libvo/vo_macosx.m
@@ -1,4 +1,22 @@
 /*
+ * This file is part of MPlayer.
+ *
+ * MPlayer is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * MPlayer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with MPlayer; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+/*
 	vo_macosx.m
 	by Nicolas Plourde <nicolasplourde@gmail.com>
 	
diff --git a/libvo/vo_mga.c b/libvo/vo_mga.c
index ff6d4cf19a..a29bfe2d17 100644
--- a/libvo/vo_mga.c
+++ b/libvo/vo_mga.c
@@ -1,5 +1,21 @@
-/* 
- *    output through mga_vid kernel driver
+/*
+ * video output through mga_vid kernel driver
+ *
+ * This file is part of MPlayer.
+ *
+ * MPlayer is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * MPlayer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with MPlayer; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
 #include <stdio.h>
diff --git a/libvo/vo_mpegpes.c b/libvo/vo_mpegpes.c
index 7858256f20..35d5f188ef 100644
--- a/libvo/vo_mpegpes.c
+++ b/libvo/vo_mpegpes.c
@@ -1,15 +1,28 @@
-/* 
- * Based on:
- *
- * test_av.c - Test program for new API
+/*
+ * based on: test_av.c - test program for new API
  *
  * Copyright (C) 2000 Ralph  Metzler <ralph@convergence.de>
  *                  & Marcus Metzler <marcus@convergence.de>
  *                    for convergence integrated media GmbH
  *
- * libav - MPEG-PS multiplexer, part of ffmpeg
- * Copyright Gerard Lantau  (see http://ffmpeg.sf.net)
+ * MPEG-PS multiplexer, part of FFmpeg
+ * Copyright Gerard Lantau (see http://ffmpeg.org)
+ *
+ * This file is part of MPlayer.
+ *
+ * MPlayer is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * MPlayer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
  *
+ * You should have received a copy of the GNU General Public License along
+ * with MPlayer; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
 #include "config.h"
diff --git a/libvo/vo_png.c b/libvo/vo_png.c
index 84012b2d94..5a2edf7ed9 100644
--- a/libvo/vo_png.c
+++ b/libvo/vo_png.c
@@ -1,10 +1,25 @@
-/* 
- * vo_png.c, Portable Network Graphics Renderer for MPlayer
+/*
+ * Portable Network Graphics renderer
  *
  * Copyright 2001 by Felix Buenemann <atmosfear@users.sourceforge.net>
  *
  * Uses libpng (which uses zlib), so see according licenses.
  *
+ * This file is part of MPlayer.
+ *
+ * MPlayer is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * MPlayer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with MPlayer; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
 #include <stdio.h>
diff --git a/libvo/vo_quartz.c b/libvo/vo_quartz.c
index b649c442b4..edc99ab445 100644
--- a/libvo/vo_quartz.c
+++ b/libvo/vo_quartz.c
@@ -1,3 +1,21 @@
+/*
+ * This file is part of MPlayer.
+ *
+ * MPlayer is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * MPlayer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with MPlayer; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
 /**
   \author Nicolas Plourde <nicolasplourde@gmail.com>
 
diff --git a/libvo/vo_svga.c b/libvo/vo_svga.c
index 0e2f770eca..f745c41c29 100644
--- a/libvo/vo_svga.c
+++ b/libvo/vo_svga.c
@@ -1,11 +1,28 @@
 /*
+ * video driver for SVGAlib
+ * by Zoltan Mark Vician <se7en@sch.bme.hu>
+ * Code started: Mon Apr  1 23:25:47 2001
+ * Some changes by Matan Ziv-Av <matan@svgalib.org>
+ * complete rewrite by Ivan Kalvachev 19 Mar 2003
+ *
+ * This file is part of MPlayer.
+ *
+ * MPlayer is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * MPlayer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with MPlayer; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
 
-  Video driver for SVGAlib 
-  by Zoltan Mark Vician <se7en@sch.bme.hu>
-  Code started: Mon Apr  1 23:25:47 2001
-  Some changes by Matan Ziv-Av <matan@svgalib.org>
-  Compleat rewrite by Ivan Kalvachev 19 Mar 2003:
-
+/*
 Wrangings:
  -  1bpp doesn't work right for me with '-double' and svgalib 1.4.3, 
     but works OK with svgalib 1.9.17
diff --git a/libvo/vo_tga.c b/libvo/vo_tga.c
index 63f7be2284..0b338f994c 100644
--- a/libvo/vo_tga.c
+++ b/libvo/vo_tga.c
@@ -1,28 +1,46 @@
-/* 
- * vo_tga.c: targa output
+/*
+ * TARGA video output
  *
- * this video output module write targa uncompressed file in 15, 24 and 32 bit bgr format.
+ * This video output module writes TARGA uncompressed files in 15, 24 and 32
+ * bit BGR format.
  *
  * to select the output format use the format filter:
  *  mplayer -vo tga -vf format=bgr15 ...
  *  mplayer -vo tga -vf format=bgr24 ...
  *  mplayer -vo tga -vf format=bgr32 ...
  *
- * The 16 bit file are loaded without problem from Gimp and ImageMagick but give an error
- * with entice (a visualizer from the enlightenment package that use the imlib2 package).
+ * The 16 bit files are loaded without problem from Gimp and ImageMagick but
+ * give an error with entice (a visualizer from the enlightenment package
+ * that uses the imlib2 package).
  *
- * In 32 bit mode the alpha channel is set to 255 (0xff). For big endian
- * machines, TGA_ALPHA32 changes from 0xff000000 to 0x000000ff, and TGA_SHIFT32 from 0 to 8.
+ * In 32-bit mode the alpha channel is set to 255 (0xff). For big-endian
+ * machines, TGA_ALPHA32 changes from 0xff000000 to 0x000000ff, and
+ * TGA_SHIFT32 from 0 to 8.
  *
- * I need to fill the alpha channel because entice consider that alpha channel (and displays
- * nothing, only the background!), but ImageMacick (the program display) or gimp doesn't
- * care.
+ * I need to fill the alpha channel because entice considers that alpha
+ * channel (and displays nothing, only the background!), but ImageMagick
+ * (the program display) or gimp doesn't care.
  *
- * maybe is possible (with a compilation switch) to avoid the fill of the alpha channel
- * and work outside mplayer (if needed)
+ * Maybe it is possible (with a compilation switch) to avoid the fill of
+ * the alpha channel and work outside MPlayer (if needed).
  *
  *    Daniele Forghieri ( guru@digitalfantasy.it )
  *
+ * This file is part of MPlayer.
+ *
+ * MPlayer is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * MPlayer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with MPlayer; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
 #include <stdio.h>
diff --git a/libvo/vo_winvidix.c b/libvo/vo_winvidix.c
index 5c53b20c4c..337863fbf8 100644
--- a/libvo/vo_winvidix.c
+++ b/libvo/vo_winvidix.c
@@ -1,10 +1,24 @@
 /*
-    VIDIX accelerated overlay in a WIN32 window
-    
-    (C) Sascha Sommer
-    
- 
-*/
+ * VIDIX-accelerated overlay in a Win32 window
+ *
+ * copyright (C) 2003 Sascha Sommer
+ *
+ * This file is part of MPlayer.
+ *
+ * MPlayer is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * MPlayer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with MPlayer; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
 
 #include <stdio.h>
 #include <stdlib.h>
diff --git a/libvo/vo_x11.c b/libvo/vo_x11.c
index 73062bce35..d06c4394ed 100644
--- a/libvo/vo_x11.c
+++ b/libvo/vo_x11.c
@@ -1,3 +1,20 @@
+/*
+ * This file is part of MPlayer.
+ *
+ * MPlayer is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * MPlayer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with MPlayer; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
 
 #include <stdio.h>
 #include <stdlib.h>
diff --git a/libvo/vo_xmga.c b/libvo/vo_xmga.c
index 6ac295af0e..b0d44440bb 100644
--- a/libvo/vo_xmga.c
+++ b/libvo/vo_xmga.c
@@ -1,13 +1,25 @@
-
-//#define SHOW_TIME
-
 /*
- *    vo_xmga.c
+ * copyright (C) 2001 Zoltan Ponekker
+ *
+ * This file is part of MPlayer.
  *
- *      Copyright (C) Zoltan Ponekker - Jan 2001
+ * MPlayer is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
  *
+ * MPlayer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with MPlayer; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
+//#define SHOW_TIME
+
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
diff --git a/libvo/vo_xover.c b/libvo/vo_xover.c
index e68c562ee1..f20d60f1d6 100644
--- a/libvo/vo_xover.c
+++ b/libvo/vo_xover.c
@@ -1,13 +1,29 @@
 /*
-  XOver a general x11 vo for mplayer overlay drivers based on :
-    VIDIX accelerated overlay in a X window
-    
-    (C) Alex Beregszaszi & Zoltan Ponekker & Nick Kurshev
-    
-    WS window manager by Pontscho/Fresh!
-
-    Based on vo_gl.c and vo_vesa.c and vo_xmga.c (.so mastah! ;))
-*/
+ * XOver a general x11 vo for MPlayer overlay drivers based on:
+ * VIDIX-accelerated overlay in an X window
+ *
+ * copyright (C) Alex Beregszaszi & Zoltan Ponekker & Nick Kurshev
+ *
+ * WS window manager by Pontscho/Fresh!
+ *
+ * based on vo_gl.c and vo_vesa.c and vo_xmga.c (.so mastah! ;))
+ *
+ * This file is part of MPlayer.
+ *
+ * MPlayer is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * MPlayer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with MPlayer; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
 
 #include <stdio.h>
 #include <stdlib.h>
diff --git a/libvo/vo_xv.c b/libvo/vo_xv.c
index 7b1aeabd8e..a88621c9ee 100644
--- a/libvo/vo_xv.c
+++ b/libvo/vo_xv.c
@@ -1,4 +1,22 @@
-/* vo_xv.c, X11 Xv interface */
+/*
+ * X11 Xv interface
+ *
+ * This file is part of MPlayer.
+ *
+ * MPlayer is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * MPlayer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with MPlayer; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
 
 // Number of buffers _FOR_DOUBLEBUFFERING_MODE_
 // Use option -double to enable double buffering! (default: single buffer)
diff --git a/libvo/vo_xvidix.c b/libvo/vo_xvidix.c
index db09655259..b48168e6d5 100644
--- a/libvo/vo_xvidix.c
+++ b/libvo/vo_xvidix.c
@@ -1,12 +1,28 @@
 /*
-    VIDIX accelerated overlay in a X window
-    
-    (C) Alex Beregszaszi & Zoltan Ponekker & Nick Kurshev
-    
-    WS window manager by Pontscho/Fresh!
-
-    Based on vo_gl.c and vo_vesa.c and vo_xmga.c (.so mastah! ;))
-*/
+ * VIDIX-accelerated overlay in an X window
+ *
+ * copyright (C) Alex Beregszaszi & Zoltan Ponekker & Nick Kurshev
+ *
+ * WS window manager by Pontscho/Fresh!
+ *
+ * based on vo_gl.c and vo_vesa.c and vo_xmga.c (.so mastah! ;))
+ *
+ * This file is part of MPlayer.
+ *
+ * MPlayer is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * MPlayer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with MPlayer; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
 
 #include <stdio.h>
 #include <stdlib.h>
diff --git a/libvo/vo_xvmc.c b/libvo/vo_xvmc.c
index 9446f64393..1f7bbdd1d1 100644
--- a/libvo/vo_xvmc.c
+++ b/libvo/vo_xvmc.c
@@ -1,3 +1,21 @@
+/*
+ * This file is part of MPlayer.
+ *
+ * MPlayer is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * MPlayer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with MPlayer; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
 #include <stdlib.h>
 #include <stdio.h>
 #include <string.h>
diff --git a/libvo/vo_yuv4mpeg.c b/libvo/vo_yuv4mpeg.c
index 285846278b..b983a6ac13 100644
--- a/libvo/vo_yuv4mpeg.c
+++ b/libvo/vo_yuv4mpeg.c
@@ -1,8 +1,7 @@
-/* 
- * vo_yuv4mpeg.c, yuv4mpeg (mjpegtools) interface
+/*
+ * yuv4mpeg (mjpegtools) interface
  *
- * Thrown together by
- * Robert Kesterson <robertk@robertk.com>
+ * Thrown together by Robert Kesterson <robertk@robertk.com>
  * Based on the pgm output plugin, the rgb2rgb postproc filter, divxdec,
  * and probably others.
  *
@@ -17,8 +16,24 @@
  *
  * 2002/04/17 Juergen Hammelmann <juergen.hammelmann@gmx.de>
  *            - added support for output of subtitles
- *              best, if you give option '-osdlevel 0' to mplayer for 
+ *              best, if you give option '-osdlevel 0' to mplayer for
  *              no watching the seek+timer
+ *
+ * This file is part of MPlayer.
+ *
+ * MPlayer is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * MPlayer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with MPlayer; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
 #include <stdio.h>
diff --git a/libvo/w32_common.c b/libvo/w32_common.c
index 8063352d7e..160100db5b 100644
--- a/libvo/w32_common.c
+++ b/libvo/w32_common.c
@@ -1,3 +1,21 @@
+/*
+ * This file is part of MPlayer.
+ *
+ * MPlayer is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * MPlayer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with MPlayer; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
 #include <stdio.h>
 #include <limits.h>
 #include <windows.h>
diff --git a/libvo/w32_common.h b/libvo/w32_common.h
index 41c0712470..1c7864a249 100644
--- a/libvo/w32_common.h
+++ b/libvo/w32_common.h
@@ -1,3 +1,21 @@
+/*
+ * This file is part of MPlayer.
+ *
+ * MPlayer is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * MPlayer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with MPlayer; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
 #ifndef MPLAYER_W32_COMMON_H
 #define MPLAYER_W32_COMMON_H
 
diff --git a/libvo/wskeys.h b/libvo/wskeys.h
index 31d650d63f..ef372e5c7f 100644
--- a/libvo/wskeys.h
+++ b/libvo/wskeys.h
@@ -1,3 +1,20 @@
+/*
+ * This file is part of MPlayer.
+ *
+ * MPlayer is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * MPlayer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with MPlayer; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
 
 #ifndef MPLAYER_WSKEYS_H
 #define MPLAYER_WSKEYS_H
diff --git a/libvo/x11_common.c b/libvo/x11_common.c
index 919dec5c1f..ea57f06373 100644
--- a/libvo/x11_common.c
+++ b/libvo/x11_common.c
@@ -1,3 +1,20 @@
+/*
+ * This file is part of MPlayer.
+ *
+ * MPlayer is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * MPlayer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with MPlayer; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
 
 #include <stdio.h>
 #include <stdlib.h>
diff --git a/libvo/x11_common.h b/libvo/x11_common.h
index d4b18c89ea..70c3350992 100644
--- a/libvo/x11_common.h
+++ b/libvo/x11_common.h
@@ -1,3 +1,21 @@
+/*
+ * This file is part of MPlayer.
+ *
+ * MPlayer is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * MPlayer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with MPlayer; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
 #ifndef MPLAYER_X11_COMMON_H
 #define MPLAYER_X11_COMMON_H