discussion on best hd 1080p file/stream

1.http://forum.xbmc.org/showthread.php?t=80600
2.http://www.avforums.com/forums/ps3-media-streaming/921436-best-format-stream-1080p.html
3.http://www.avforums.com/forums/tvs/480769-smallest-size-support-1080p-format.html
4.sample test videos
http://www.avsforum.com/avs-vb/showthread.php?t=1181902