Sensor fusion code Copyright 2013 by Alexander Pacha and the Human Technology Laboratory New Zeeland, MIT license.
LibVLC library by the VideoLAN Organisation
LGPL v2.1 or later.
VRTV uses libVLC with some modifications to comply with LGPL. The source code is available here.
Some VLC plugins use external libraries and make extensive use of the following persons' or companies' code:
Android Open Source Project
Copyright © 2008 The Android Open Source Project
2-clause BSD license
FFmpeg/Libav
Copyright © 2000-2010 the FFmpeg developers
LGPL v2.1 or later
FLAC
Copyright © 2001-2012 Josh Coalson et al.
codec libs Xiph.org BSD license
Freetype2
Copyright © 2006-2011 by David Turner, Robert Wilhelm, and Werner Lemberg.
FTL
Fribidi
Copyright © Behdad Esfahbod
LGPL v2.1 or later
GnuTLS
Copyright © 2000-2012 Free Software Foundation
LGPL v2.1 or later
GOOM!
Copyright © 2000-2004 Jean-Christophe Hoelt
LGPL v2.1 or later
GSM
Copyright © 1992-1994 Jutta Degener & Carsten Bormann
GSM permissive license
libass
Copyright © Evgeniy Stepanov, Grigori Goronzy, et al.
ISC license
libdvbpsi
Copyright © 2001-2010 VideoLAN
LGPL v2.1 or later
libebml
Copyright © 2002-2010 Steve Lhomme
LGPL v2.1 or later
libgcrypt
Copyright © 2000-2012 Free Software Foundation.
LGPL v2.1 or later
libgpg-error
Copyright © 2003 g10 Code GmbH
LGPL v2.1 or later
libiconv
Copyright © 1999-2001 Free Software Foundation
LGPL v2.1 or later
libmatroska
Copyright © 2002-2003 Steve Lhomme
LGPL v2.1 or later
libmodplug
Olivier Lapicque, Konstanty
Public domain
libogg
Copyright © 2002 Xiph.org Foundation
Xiph.org BSD license
libpng
Copyright © 2004,2006-2012 Glenn Randers-Pehrson, et al.
libpng license
libtheora
Copyright © Xiph.org
Xiph.org BSD license
libxml2
Copyright © 1998-2003 Daniel Veillard
MIT license
live555
Copyright © 1996-2012 Live Networks, Inc
LGPL v2.1 or later
Lua
Copyright © 1994-2008 Lua.org
MIT license
Openjpeg
Copyright © 2002-2012, Communications and Remote Sensing Laboratory, UCL, Belgium
ISC license
Opus
Copyright © 2001-2015 Xiph.org Foundation, Microsoft
Xiph.org BSD license
ORC
Copyright © 2002-2009 David A. Schleef
ISC license
Schroedinger
Copyright © David Schleef, W.J. van der Laan
MIT license
Speex, Speexdsp
Copyright © 1992-2008 Xiph.org Foundation, Jean-Marc Valin, Analog Devices Inc, Commonwealth Scientific and Industrial Research Organisation, David Rowe, Jutta Degener, Carsten Bormann
3-clause BSD license
Taglib
Copyright © 2002-2008 Scott Wheeler, et al.
LGPL v2.1 or later
Zlib
Copyright © 1995-2012 Jean-loup Gailly and Mark Adler
zlib license
aXMLRPC
Copyright © 2011-2012 Tim Roes
aXMLRPC license