IOS 用system sound services播放30秒以内音频

 1 import UIKit
 2 import AudioToolbox
 3
 4 class ViewController：UIViewController {
 5
 6 override func viewDidLoad() {
 7 super.viewDidLoad()
 8 // Do any additional setup after loading the view,
 typically from a nib.
 9
 10 var _soundId：SystemSoundID = 0
 11 let path = Bundle.main.path(forResource：“camera”,
 ofType：“wav”)
 12 let soundUrl = URL(fileURLWithPath：path！)
 13 AudioServicesCreateSystemSoundID(soundUrl as
 CFURL, &_soundId)
 14
 15 AudioServicesAddSystemSoundCompletion(_soundId,
 nil, nil, { (soundID, clientData) -> Void in
 16 print(“音频播放结束之后，重复音频的播放。。。”)
 17 AudioServicesPlaySystemSound(soundID)
 18 }, nil)
 19 AudioServicesPlaySystemSound(_soundId)
 20 }
 21 }
//重复播放,wav