零基础学习iOS直播之播放

#import "FHLiveViewController.h"
#import <IJKMediaFramework/IJKMediaFramework.h>
#import <UIImageView+WebCache.h>
// ijk下载地址： https://pan.baidu.com/s/1c2p9D0s
@interface FHLiveViewController ()
// 播放器
@property (nonatomic, strong) IJKFFMoviePlayerController *playerVC;
@end
@implementation FHLiveViewController

- (void)viewDidLoad {
 [super viewDidLoad];
 // 隐藏导航栏
 [self.navigationController.navigationBar setHidden:YES];
 // 设置背景色
 [self.view setBackgroundColor:[UIColor whiteColor]];
 // 拉流地址
 NSURL *url = [NSURL URLWithString:self.liveUrl];
 // 实例化播放器，传入拉流地址即可
 _playerVC = [[IJKFFMoviePlayerController alloc] initWithContentURL:url withOptions:nil];
 // 准备播放 准备好了自动播放
 [_playerVC prepareToPlay];
 // 设置播放器尺寸
 _playerVC.view.frame = [[UIScreen mainScreen] bounds];
 [self.view addSubview:_playerVC.view];
 // 设置填充模式:铺满
 [_playerVC setScalingMode:IJKMPMovieScalingModeAspectFill];
}
- (void)viewWillDisappear:(BOOL)animated{
 [super viewWillDisappear:animated];
 // 关闭播放时，要停止播放器，否则会崩溃
 [_playerVC pause];
 [_playerVC stop];
}