视频控制视图类库Periscope-VideoViewController

Swift写的简洁实用的视频快进、倒带控制视图类库。

示例代码：

let videoURL = NSBundle.mainBundle().URLForResource("exampleVideo", withExtension: "mp4")!
let videoViewController = VideoViewController(videoURL: videoURL)
presentViewController(videoViewController, animated: true, completion: nil)