我有两个不同的视图,都是用来播放同一个视频的。我正在创建一个应用程序,在视频播放期间会多次在这两个视图之间切换。
我目前是按以下方式加载带有视频的第一个视图:
NSURL *url = [NSURL URLWithString:@"http://[URL TO VIDEO HERE]"];
AVURLAsset *avasset = [[AVURLAsset alloc] initWithURL:url options:nil];
AVPlayerItem *item = [[AVPlayerItem alloc] initWithAsset:avasset];
player = [[AVPlayer alloc] initWithPlayerItem:item];
playerLayer = [[AVPlayerLayer playerLayerWithPlayer:player] retain];
CGSize size = self.bounds.size;
float x = size.width/2.0-202.0;
float y = size.height/2.0 - 100;
//[player play];
playerLayer.frame = CGRectMake(x, y, 404, 200);
playerLayer.backgroundColor = [UIColor blackColor].CGColor;
[self.layer addSublayer:playerLayer];
NSString *tracksKey = @"tracks";
[avasset loadValuesAsynchronouslyForKeys:[NSArray arrayWithObject:tracksKey] completionHandler:
^{
dispatch_async(dispatch_get_main_queue(),
^{
NSError *error = nil;
AVKeyValueStatus status = [avasset statusOfValueForKey:tracksKey error:&error];
if (status == AVKeyValueStatusLoaded) {
//videoInitialized = YES;
[player play];
}
else {
// You should deal with the error appropriately.
NSLog(@"The asset's tracks were not loaded:\n%@", [error localizedDescription]);
}
});
}];
在我的第二个视图中,我想从dispatch_get_main_queue加载视频,以便两个视图中的视频同步。
我希望有人可以帮助我将第一个视图中的视频数据加载到第二个视图中。