videoView

gistfile1.txt

//
//  ViewController.m
//  ViewoSample
//
//  Created by ishimaru on 2014/07/18.
//  Copyright (c) 2014年 mrk1869. All rights reserved.
//

#import "ViewController.h"
#import <AVFoundation/AVFoundation.h>

@interface ViewController (){
    AVPlayer *player;
    AVPlayerLayer *layer;
}

@end

@implementation ViewController

- (void)viewDidLoad
{
    [super viewDidLoad];
	// Do any additional setup after loading the view, typically from a nib.
    
    NSString *videoPath = [[NSBundle mainBundle] pathForResource:@"movie" ofType:@"mov"];
    player = [[AVPlayer alloc] initWithURL:[NSURL fileURLWithPath:videoPath]];
    layer = [AVPlayerLayer playerLayerWithPlayer:player];
    layer.frame = CGRectMake(0, 0, self.videoView.bounds.size.width, self.videoView.bounds.size.height);
    [self.videoView.layer addSublayer:layer];
    [layer addObserver:self forKeyPath:@"readyForDisplay" options:NSKeyValueObservingOptionNew context:NULL];
}

- (void)didReceiveMemoryWarning
{
    [super didReceiveMemoryWarning];
    // Dispose of any resources that can be recreated.
}

- (void)observeValueForKeyPath:(NSString *)keyPath ofObject:(id)object change:(NSDictionary *)change context:(void *)context{
    if ([keyPath isEqualToString:@"readyForDisplay"]) {
        [layer removeObserver:self forKeyPath:@"readyForDisplay"];
        [player play];
    }
}

@end