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AVFAudio`-[AVAudioSession setActive:withOptions:error:]: #40

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@ChokShen

录音时偶现的bug,在stackoverflow找到了原因,应该是录音和播放使用的同一个AVAudioSession,导致崩溃。解决方法是在AudioPlayManager的stopPlayer()方法中加一句代码self.audioPlayer!.prepareToPlay()重置AVAudioSession:
func stopPlayer() {
if self.audioPlayer == nil {
return
}
self.audioPlayer!.delegate = nil
self.audioPlayer!.stop()
self.audioPlayer!.prepareToPlay() //必须加上这一句,否则有可能会出现AVFAudio`-[AVAudioSession setActive:withOptions:error:]:的bug
self.audioPlayer = nil
UIDevice.current.isProximityMonitoringEnabled = false
}

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