SwiftUI -在AVPlayer中添加播放速率控制

import SwiftUI
import AVKit

struct PlayerView: UIViewControllerRepresentable {
    let player: AVPlayer
    
    func makeUIViewController(context: Context) -> AVPlayerViewController {
        let playerViewController = AVPlayerViewController()
        playerViewController.player = player
        return playerViewController
    }
    
    func updateUIViewController(_ uiViewController: AVPlayerViewController, context: Context) {
        // 更新视图控制器
    }
}

struct ContentView: View {
    let player: AVPlayer = {
        let url = URL(fileURLWithPath: "path_to_your_media_file")
        return AVPlayer(url: url)
    }()
    
    var body: some View {
        VStack {
            PlayerView(player: player)
            Slider(value: Binding(
                get: { self.player.rate },
                set: { self.player.rate = $0 }
            ), in: 0.5...2.0, step: 0.1)
        }
    }
}

struct ContentView_Previews: PreviewProvider {
    static var previews: some View {
        ContentView()
    }
}