我尝试播放视频里面UIView
,所以我的第一步是添加一个类为该视图,并开始使用此代码播放电影吧:
- (IBAction)movie:(id)sender{
NSBundle *bundle = [NSBundle mainBundle];
NSString *moviePath = [bundle pathForResource:@"Movie" ofType:@"m4v"];
NSURL *movieURL = [[NSURL fileURLWithPath:moviePath] retain];
MPMoviePlayerController *theMovie = [[MPMoviePlayerController alloc] initWithContentURL:movieURL];
theMovie.scalingMode = MPMovieScalingModeAspectFill;
[theMovie play];
}
但这种使用它自己的类中此方法时只是崩溃的应用程序,但其他地方的罚款。 有谁知道怎么玩一个视图中的视频? 并避免它成为全屏幕?
Answer 1:
由于3.2 SDK,您可以访问的视图属性MPMoviePlayerController
,修改它的框架,并将其添加到您的视图层次。
MPMoviePlayerController *player = [[MPMoviePlayerController alloc] initWithContentURL:[NSURL fileURLWithPath:url]];
player.view.frame = CGRectMake(184, 200, 400, 300);
[self.view addSubview:player.view];
[player play];
这里有一个例子: http://www.devx.com/wireless/Article/44642/1954
Answer 2:
最好的办法是使用图层insted的观点:
AVPlayer *player = [AVPlayer playerWithURL:[NSURL url...]]; //
AVPlayerLayer *layer = [AVPlayerLayer layer];
[layer setPlayer:player];
[layer setFrame:CGRectMake(10, 10, 300, 200)];
[layer setBackgroundColor:[UIColor redColor].CGColor];
[layer setVideoGravity:AVLayerVideoGravityResizeAspectFill];
[self.view.layer addSublayer:layer];
[player play];
不要忘了添加框架:
#import <QuartzCore/QuartzCore.h>
#import "AVFoundation/AVFoundation.h"
Answer 3:
看你的代码,你需要设置视频播放器控制器的视图的框架,并且还添加了视频播放器控制器的视图到您的视图。 另外,不要忘记MediaPlayer.framework添加到您的目标。
下面是一些示例代码:
#import <MediaPlayer/MediaPlayer.h>
@interface ViewController () {
MPMoviePlayerController *moviePlayerController;
}
@property (weak, nonatomic) IBOutlet UIView *movieView; // this should point to a view where the movie will play
@end
@implementation ViewController
- (void)viewDidLoad
{
[super viewDidLoad];
// Do any additional setup after loading the view, typically from a nib.
// Instantiate a movie player controller and add it to your view
NSString *moviePath = [[NSBundle mainBundle] pathForResource:@"foo" ofType:@"mov"];
NSURL *movieURL = [NSURL fileURLWithPath:moviePath];
moviePlayerController = [[MPMoviePlayerController alloc] initWithContentURL:movieURL];
[moviePlayerController.view setFrame:self.movieView.bounds]; // player's frame must match parent's
[self.movieView addSubview:moviePlayerController.view];
// Configure the movie player controller
moviePlayerController.controlStyle = MPMovieControlStyleNone;
[moviePlayerController prepareToPlay];
}
- (void)viewDidAppear:(BOOL)animated
{
[super viewDidAppear:animated];
// Start the movie
[moviePlayerController play];
}
@end
Answer 4:
迅速
这是一个自包含的项目,这样就可以看到在上下文中的一切。
布局
创建像一个下面的一个布局UIView
和UIButton
。 该UIView
将是我们将发挥我们的视频容器。
视频添加到项目
如果你需要一个样本视频操练,你可以得到一个从sample-videos.com 。 我使用的是在这个例子中的MP4格式视频。 拖动和视频文件拖放到你的项目。 我还必须明确将其添加到捆绑资源(去构建阶段>复制包资源 ,看到这个答案更多)。
码
下面是该项目的完整代码。
import UIKit
import AVFoundation
class ViewController: UIViewController {
var player: AVPlayer?
@IBOutlet weak var videoViewContainer: UIView!
override func viewDidLoad() {
super.viewDidLoad()
initializeVideoPlayerWithVideo()
}
func initializeVideoPlayerWithVideo() {
// get the path string for the video from assets
let videoString:String? = Bundle.main.path(forResource: "SampleVideo_360x240_1mb", ofType: "mp4")
guard let unwrappedVideoPath = videoString else {return}
// convert the path string to a url
let videoUrl = URL(fileURLWithPath: unwrappedVideoPath)
// initialize the video player with the url
self.player = AVPlayer(url: videoUrl)
// create a video layer for the player
let layer: AVPlayerLayer = AVPlayerLayer(player: player)
// make the layer the same size as the container view
layer.frame = videoViewContainer.bounds
// make the video fill the layer as much as possible while keeping its aspect size
layer.videoGravity = AVLayerVideoGravity.resizeAspectFill
// add the layer to the container view
videoViewContainer.layer.addSublayer(layer)
}
@IBAction func playVideoButtonTapped(_ sender: UIButton) {
// play the video if the player is initialized
player?.play()
}
}
笔记
- 如果你将要接通和断开不同的视频,您可以使用
AVPlayerItem
。 - 如果你只使用
AVFoundation
和AVPlayer
,那么你必须建立全部由您自己控制。 如果你想全屏幕视频播放,您可以使用AVPlayerViewController
。 您将需要导入AVKit
了点。 它配备了用于暂停全套的控制,快进,快退,停止等在这里和这里有一些视频教程。 -
MPMoviePlayerController
,你可以在其他的答案已经看到了已被弃用。
结果
该项目应该是现在这个样子。
Answer 5:
NSString * pathv = [[NSBundle mainBundle] pathForResource:@"vfile" ofType:@"mov"];
playerv = [[MPMoviePlayerViewController alloc] initWithContentURL:[NSURL fileURLWithPath:pathv]];
[self presentMoviePlayerViewControllerAnimated:playerv];
Answer 6:
NSURL *url = [NSURL URLWithString:[exreciesDescription objectForKey:@"exercise_url"]];
moviePlayer =[[MPMoviePlayerController alloc] initWithContentURL: url];
[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(doneButtonClicked) name:MPMoviePlayerWillExitFullscreenNotification object:nil];
[[moviePlayer view] setFrame: [self.view bounds]]; // frame must match parent view
[self.view addSubview: [moviePlayer view]];
[moviePlayer play];
-(void)playMediaFinished:(NSNotification*)theNotification
{
moviePlayer=[theNotification object];
[[NSNotificationCenter defaultCenter] removeObserver:self
name:MPMoviePlayerPlaybackDidFinishNotification
object:moviePlayer];
[moviePlayer.view removeFromSuperview];
}
-(void)doneButtonClicked
{
[moviePlayer stop];
[moviePlayer.view removeFromSuperview];
[self.navigationController popViewControllerAnimated:YES];//no need this if you are opening the player in same screen;
}
Answer 7:
斯威夫特版本:
import AVFoundation
func playVideo(url: URL) {
let player = AVPlayer(url: url)
let layer: AVPlayerLayer = AVPlayerLayer(player: player)
layer.backgroundColor = UIColor.white.cgColor
layer.frame = CGRect(x: 0, y: 0, width: 300, height: 300)
layer.videoGravity = .resizeAspectFill
self.view.layer.addSublayer(layer)
player.play()
}
Answer 8:
使用下面的方法。
self.imageView_VedioContainer
是你的容器视图AVPlayer
。
- (void)playMedia:(UITapGestureRecognizer *)tapGesture
{
playerViewController = [[AVPlayerViewController alloc] init];
playerViewController.player = [AVPlayer playerWithURL:[[NSBundle mainBundle]
URLForResource:@"VID"
withExtension:@"3gp"]];
[playerViewController.player play];
playerViewController.showsPlaybackControls =YES;
playerViewController.view.frame=self.imageView_VedioContainer.bounds;
[playerViewController.view setAutoresizingMask:UIViewAutoresizingNone];// you can comment this line
[self.imageView_VedioContainer addSubview: playerViewController.view];
}
Answer 9:
文章来源: iPhone SDK:How do you play video inside a view? Rather than fullscreen