[英]AVPlayer Stream status
I am using this methods for playing video with AVPlayer: 我正在使用以下方法通过AVPlayer播放视频:
audioPlayer = [[AVPlayer playerWithURL:[NSURL URLWithString:url]] retain];
avPlayerLayer = [[AVPlayerLayer playerLayerWithPlayer:audioPlayer] retain];
[avPlayerLayer setFrame:self.view.bounds];
[audioPlayer play];
I search for a way to get notification every-time in the stream process (something like 1%,10%,25%,50%,60%......), can i get something like this from AVPlayer
?? 我正在寻找一种在流处理过程中每次都获取通知的方法(例如1%,10%,25%,50%,60%......),我可以从
AVPlayer
获得类似的东西吗?
Take a look at the documentation, you need to implement this method: 看一下文档,您需要实现此方法:
http://developer.apple.com/library/mac/#documentation/AVFoundation/Reference/AVPlayer_Class/Reference/Reference.html#//apple_ref/occ/instm/AVPlayer/addPeriodicTimeObserverForInterval:queue:usingBlock : http://developer.apple.com/library/mac/#documentation/AVFoundation/Reference/AVPlayer_Class/Reference/Reference.html#//apple_ref/occ/instm/AVPlayer/addPeriodicTimeObserverForInterval:queue:usingBlock :
An example: 一个例子:
[mPlayer addPeriodicTimeObserverForInterval:CMTimeMake(1, 1)
queue:NULL
usingBlock:^(CMTime time){
NSLog(@"%lld %d ",mPlayer.currentTime.value,mPlayer.currentTime.timescale);
}
];
To get the total time of the video you can do: 要获取视频的总时间,您可以执行以下操作:
mPlayer.currentItem.duration
As well you can get the currentTime from the item: 您还可以从该项目获取currentTime:
mPlayer.currentItem.currentTime
Edit : 编辑 :
take a look at CurrentItem reference 看看CurrentItem参考
you probably want some method like: 您可能想要某种方法,例如:
loadedTimeRanges loadedTimeRanges
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