yoshimin

NSNotificationCenter.defaultCenter().addObserver(self, selector: "playerItemDidReachEnd:", name: AVPlayerItemDidPlayToEndTimeNotification, object: self.playerItem)

yoshimin

import UIKit
import AVFoundation

class AVPlayerView : UIView {
    
    // UIViewのサブクラスを作りlayerClassメソッドをオーバーライドしてAVPlayerLayerに差し替える
    override class func layerClass() -> AnyClass {
        return AVPlayerLayer.self
    }
    

yoshimin

// サンプル動画のパスを取得
let bundle = NSBundle.mainBundle()
let url: NSURL = NSBundle.mainBundle().URLForResource("sample", withExtension: "mp4")!
        
// 動画のパスを指定してplayerItemを生成
self.playerItem = AVPlayerItem(URL: url)
        
// 上で生成したplayerItemを指定してplayerを生成
self.videoPlayer = AVPlayer(playerItem: self.playerItem)
        

yoshimin

self.videoTimeObserver = self.videoPlayer!.addPeriodicTimeObserverForInterval(CMTimeMake(150, 600),
    queue: dispatch_get_main_queue(),
    usingBlock: {[unowned self](CMTime) in
        self.syncSeekber()
        self.updateTimeLabel()
})

yoshimin

extension CMTime {
    var isValid:Bool {
        return (flags & .Valid) != nil
    }
}

yoshimin

override class func layerClass() -> AnyClass {
    return AVPlayerLayer.self
}

yoshimin

+ (Class)layerClass
{
	return [AVPlayerLayer class];
}

yoshimin

CGContextRef squareContext = UIGraphicsGetCurrentContext();
CGContextClearRect(squareContext, cropRect);

yoshimin

CGImageRef srcImageRef = self.imageView.image.CGImage;
CGImageRef croppedImageRef = CGImageCreateWithImageInRect(srcImageRef, [切り取る枠のCGRectを指定]);
UIImage *croppedImage = [UIImage imageWithCGImage:croppedImageRef];

yoshimin

- (void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event;
- (void)touchesMoved:(NSSet *)touches withEvent:(UIEvent *)event;
- (void)touchesEnded:(NSSet *)touches withEvent:(UIEvent *)event;