mirror of
https://git.ffmpeg.org/ffmpeg.git
synced 2024-12-31 11:52:10 +00:00
44 lines
1.6 KiB
Plaintext
44 lines
1.6 KiB
Plaintext
FFmpeg README
|
|
-------------
|
|
|
|
1) Documentation
|
|
----------------
|
|
|
|
* Read the documentation in the doc/ directory.
|
|
|
|
2) Licensing
|
|
------------
|
|
|
|
* Read the file COPYING.LGPL. FFmpeg and the associated libraries EXCEPT
|
|
for libpostproc are licensed under the GNU Lesser General Public License
|
|
version 2.1 or later.
|
|
|
|
* libpostproc is distributed under the GNU General Public License version 2
|
|
or later, see the file COPYING.GPL for details. Its compilation and use in
|
|
FFmpeg is optional.
|
|
|
|
* libswscale contains some optional processor-specific optimizations that are
|
|
distributed under the GNU General Public License version 2 or later.
|
|
|
|
* The files libavcodec/x86/idct_mmx.c, libavcodec/x86/h264_deblock_sse2.asm
|
|
and libavcodec/x86/h264_idct_sse2.asm are distributed under the GNU General
|
|
Public License version 2 or later. They are strictly optimizations and
|
|
their use is optional.
|
|
|
|
* The file libavcodec/ac3dec.c is distributed under the GNU General Public
|
|
License version 2 or later. In order for (E-)AC-3 decoding to work you
|
|
need to enable GPL components.
|
|
|
|
* The file libavdevice/x11grab.c is distributed under the GNU General
|
|
Public License version 2 or later. X11 grabbing is optional.
|
|
|
|
* The files libavcodec/jfdctfst.c, libavcodec/jfdctint.c, libavcodec/jrevdct.c
|
|
are taken from libjpeg, see the top of the files for licensing details.
|
|
|
|
* The file libavcodec/fdctref.c is copyrighted by the MPEG Software Simulation
|
|
Group with all rights reserved. It is only used to create a DCT test program
|
|
and not compiled into libavcodec.
|
|
|
|
* Some external libraries are under GPL. If you wish to use them with FFmpeg,
|
|
you have to configure FFmpeg as GPL as well.
|