More than 3 years have passed since last update.

[Swift] AVAudioPlayerをSingletonにする

Last updated at 2021-04-02Posted at 2021-04-02

AudioPlayer.swift

import AVFoundation

class AudioPlayer {
    static let shared = AudioPlayer()
    private init() {}

    private var player = AVAudioPlayer()

    func playAlarm() {
        let url = Bundle.main.url(forResource: "alarm", withExtension: "wav", subdirectory: "raw")!
        do {
            try AVAudioSession.sharedInstance().setCategory(.playback, mode: .default)
            try AVAudioSession.sharedInstance().setActive(true)
            player = try AVAudioPlayer(contentsOf: url, fileTypeHint: AVFileType.wav.rawValue)
            player.play()
        } catch {
            print(error.localizedDescription)
        }
    }
}

呼び出し方

test.swift

AudioPlayer.shared.playAlarm()

参考

You get articles that match your needs
You can efficiently read back useful information
You can use dark theme

What you can do with signing up