Originally committed as revision 4842 to svn://svn.ffmpeg.org/ffmpeg/trunk

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

Originally committed as revision 1634 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 1578 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 1462 to svn://svn.ffmpeg.org/ffmpeg/trunk

4mv+b frames encoding finally fixed
chroma ME
5 comparission functions for ME
b frame encoding speedup
wmv2 codec (unfinished)
user specified diamond size for EPZS

Originally committed as revision 1365 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 994 to svn://svn.ffmpeg.org/ffmpeg/trunk

fixing some threadunsafe code

Originally committed as revision 980 to svn://svn.ffmpeg.org/ffmpeg/trunk

 test simple-idct and ijg int DCT too
 do tests with random & sparse matrixes
 print systematic error matrixes

Originally committed as revision 892 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 671 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 599 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 235 to svn://svn.ffmpeg.org/ffmpeg/trunk