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objective c - KVO AVAudioPlayer not working - Stack …
https://stackoverflow.com/questions/5930854/kvo-avaudioplayer-not-working
I am trying to observe the "currentTime" property of AVAudioPlayer. But the method isn't even being called... I need it to set the position of a UISlider.. But it's not working. Here's the relevant...
AVAudioPlayer.CurrentTime Property (AVFoundation ...
https://docs.microsoft.com/en-us/dotnet/api/avfoundation.avaudioplayer.currenttime
The current location, in seconds, of the playback head. ... This browser is no longer supported. Upgrade to Microsoft Edge to take advantage of the latest features, security updates, and technical support.
AVAudioPlayer、AVPlayer和AVQueuePlayer的使用 - 简书
https://www.jianshu.com/p/16432badb8b4
AVAudioPlayer、AVPlayer和AVQueuePlayer的使用 AVAudioPlayer 简述. AVAudioPlayer是属于 AVFundation.framework 的一个类，它的功能类似于一个功能强大的播放器，AVAudioPlayer每次播放都需要将上一个player对象释放掉，然后重新创建一个player来进行播放,AVAudioPlayer 支持广泛的音频格式，主要是以下这些格式。
AVFoundation开发秘籍笔记：第2章 播放和录制音频 - 简书
https://www.jianshu.com/p/e7788471e57a
首先想到对currentTime属性使用Key-Value Observing(KVO)。 虽然你可能经常在AV Foundation中 使用KVO，不过在AVAudioRecorder(和AVAudioPlayer)的代码中是不可以使用的，因为currentTime属性是不可见的。
Tutorial: Playing Audio with AVAudioPlayer | iOS Developer ...
http://iosdeveloperzone.com/2012/10/01/tutorial-playing-audio-with-avaudioplayer/
13 Responses to Tutorial: Playing Audio with AVAudioPlayer. Hi Alex, thanks for the feedback. I really am hoping to write up the custom AVAudioPlayer soon. I am traveling at the moment and am finding it difficult to get time to sit down and write. Also, sometimes my access to internet connections is not so good.
AVAudioSesion和AVAudioPlayer的基本使用_weixin_30684743的 …
https://blog.csdn.net/weixin_30684743/article/details/98977102
可以通过KVO来监测该值的变化 ... AV Foundation framework：AVAudioPlayer 类和 AVAudioRecorder 类提供了中断开始和结束的 Delegate 回调方法来处理中断。 ... double currentTime = _audioPlayer.currentTime; // 总时间 ...
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