Originally committed as revision 1217 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 1216 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 1215 to svn://svn.ffmpeg.org/ffmpeg/trunk

YV12 support (warning this is experimental & wont work with offical huffyuv but there is a approx. 20% speed & compression gain)
10l flush_put_bits()

Originally committed as revision 1214 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 1211 to svn://svn.ffmpeg.org/ffmpeg/trunk