7 * Read the documentation in the doc/ directory.
12 * Read the file COPYING.LGPL. FFmpeg and the associated libraries EXCEPT
13 for libpostproc and libswscale are licensed under the GNU Lesser General
16 * libpostproc and libswscale are distributed under the GNU General Public
17 License, see the file COPYING.GPL for details. Their compilation and use
18 in FFmpeg is optional.
20 * The file libavcodec/i386/idct_mmx.c is distributed under the GNU General
21 Public License. It is strictly an optimization and its use is optional.
23 * The file libavcodec/ac3dec.c is distributed under the GNU General Public
24 License. In order for (E-)AC-3 decoding to work you need to enable GPL
27 * The file libavdevice/x11grab.c is distributed under the GNU General
28 Public License. X11 grabbing is optional.
30 * The files libavcodec/jfdctfst.c, libavcodec/jfdctint.c, libavcodec/jrevdct.c
31 are taken from libjpeg, see the top of the files for licensing details.
33 * The file libavcodec/fdctref.c is copyrighted by the MPEG Software Simulation
34 Group with all rights reserved. It is only used to create a DCT test program
35 and not compiled into libavcodec.