partly based on a patch by Zuxy Meng, zuxy.meng gmail com

Originally committed as revision 6684 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 4749 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 3318 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 1660 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 1658 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 1657 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 1656 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 1654 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 1636 to svn://svn.ffmpeg.org/ffmpeg/trunk

doxygen config file, so ppl just have to call doxygen in the libavcodec dir and a beatifull doxy is generated ;)

Originally committed as revision 1631 to svn://svn.ffmpeg.org/ffmpeg/trunk