1080p
http://movietrailers.apple.com/movies/independent/snowden/snowden-tlr22_h1080p.mov
720p
http://movietrailers.apple.com/movies/independent/snowden/snowden-tlr22_h720p.mov
480p
http://movietrailers.apple.com/movies/independent/snowden/snowden-tlr22_h480p.mov
高清晰版
https://vfx.mtime.cn/Video/2016/04/28/mp4/160428082514050190.mp4
高清晰版
https://movie.douban.com/trailer/195591/