projects / libav.git / blame
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1 | FFmpeg README |
| 2 | ------------- | |
| 85f07f22 | 3 | |
| 4745b5bf | 4 | 1) Documentation |
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5 | ---------------- |
| 6 | ||
| 4745b5bf | 7 | * Read the documentation in the doc/ directory. |
| 85f07f22 | 8 | |
| 4745b5bf | 9 | 2) Licensing |
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10 | ------------ |
| 11 | ||
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12 | * Read the file COPYING.LGPL. FFmpeg and the associated libraries EXCEPT |
| 13 | for libpostproc and libswscale are licensed under the GNU Lesser General | |
| 115329f1 | 14 | Public License. |
| 570233b5 | 15 | |
| c1b54be3 | 16 | * libpostproc and libswscale are distributed under the GNU General Public |
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17 | License, see the file COPYING.GPL for details. Their compilation and use |
| 18 | in FFmpeg is optional. | |
| 8b5d5864 | 19 | |
| a6493a8f | 20 | * The file libavcodec/x86/idct_mmx.c is distributed under the GNU General |
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21 | Public License. It is strictly an optimization and its use is optional. |
| 22 | ||
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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 | |
| 2003e200 | 25 | components. |
| 78a754ce | 26 | |
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27 | * The file libavdevice/x11grab.c is distributed under the GNU General |
| 28 | Public License. X11 grabbing is optional. | |
| 29 | ||
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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. | |
| 32 | ||
| 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. |