Player.swift

 1import AVFoundation
 2
 3final class Player {
 4    private var player: AVAudioPlayer?
 5
 6    func play(_ data: Data) throws {
 7        stop()
 8        #if os(iOS)
 9        let session = AVAudioSession.sharedInstance()
10        try session.setCategory(.playback, mode: .spokenAudio)
11        try session.setActive(true)
12        #endif
13        let player = try AVAudioPlayer(data: data)
14        player.play()
15        self.player = player
16    }
17
18    func stop() {
19        player?.stop()
20        player = nil
21    }
22}