most ffmpeg-enabled apps; added a bunch on motion compensation stuff which is effectively disabled at the moment while details are worked out Originally committed as revision 1840 to svn://svn.ffmpeg.org/ffmpeg/trunk
Originally committed as revision 1838 to svn://svn.ffmpeg.org/ffmpeg/trunk
Originally committed as revision 1831 to svn://svn.ffmpeg.org/ffmpeg/trunk