1080P高清
http://movietrailers.apple.com/movies/fox_searchlight/joshua/joshua-tlra_h1080p.mov
720P高清
http://movietrailers.apple.com/movies/fox_searchlight/joshua/joshua-tlra_h720p.mov
480P高清
http://movietrailers.apple.com/movies/fox_searchlight/joshua/joshua-tlra_h480p.mov
高清晰版
http://movietrailers.apple.com/movies/fox_searchlight/joshua/joshua-tlra_h640w.mov