Playing sounds in Xcode while playing music from apps
我目前正在使用以下代码在Xcode项目中播放音乐。但是,当我播放音乐时,其他音乐应用程序(例如Spotify)停止播放。我知道这里有AVAudioSessionCategoryAmbient,但是我不确定如何在代码中设置此功能。
如何在不停止当前正在播放的其他应用程序的音乐的情况下在我的应用程序中播放音乐?
任何帮助将不胜感激:D
谢谢!
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 | import UIKit import AVFoundation let appDelegate = UIApplication.shared.delegate as! AppDelegate @UIApplicationMain class AppDelegate: UIResponder, UIApplicationDelegate { var window: UIWindow? /* MUSIC */ var musicIsPlaying: Bool = false var bgMusicLoop: AVAudioPlayer! func playBackgroundMusic(fileName: String, withExtenstion fileExtension: String) { let appDelegate = UIApplication.shared.delegate as! AppDelegate if appDelegate.musicIsPlaying == false { appDelegate.musicIsPlaying = true let filePath: String = Bundle.main.path(forResource: fileName, ofType: fileExtension)! if (appDelegate.bgMusicLoop != nil) { appDelegate.bgMusicLoop.stop() } appDelegate.bgMusicLoop = nil do { appDelegate.bgMusicLoop = try AVAudioPlayer(contentsOf: NSURL.fileURL(withPath: filePath)) } catch { print(error) } //A negative means it loops forever appDelegate.bgMusicLoop.numberOfLoops = -1 appDelegate.bgMusicLoop.prepareToPlay() appDelegate.bgMusicLoop.play() } } |
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