1080P高清
http://pdl.warnerbros.com/wbmovies/gravity/trailer1/GRAVITY%20-%20TRAILER%201A%202D-1080.mov
720P高清
http://pdl.warnerbros.com/wbmovies/gravity/trailer1/GRAVITY%20-%20TRAILER%201A%202D-720.mov
480P高清
http://pdl.warnerbros.com/wbmovies/gravity/trailer1/GRAVITY%20-%20TRAILER%201A%202D-480.mov
流畅播放
http://player.youku.com/player.php/sid/XNTU0NzE4NDY0/v.swf
高清晰版
https://vf1.mtime.cn/Video/2013/05/10/mp4/130510091410221355.mp4