iPhone模拟器的视频捕捉软件[关闭]

swift
import UIKit
import AVFoundation
class ViewController: UIViewController {
    var captureSession = AVCaptureSession()
    var videoOutput = AVCaptureMovieFileOutput()
    override func viewDidLoad() {
        super.viewDidLoad()
        // 设置输入设备
        guard let device = AVCaptureDevice.default(for: .video) else { return }
        guard let videoInput = try? AVCaptureDeviceInput(device: device) else { return }
        captureSession.addInput(videoInput)
        // 设置输出文件路径
        let documentsPath = NSSearchPathForDirectoriesInDomains(.documentDirectory, .userDomainMask, true)[0]
        let outputPath = "\(documentsPath)/output.mov"
        let outputFileURL = URL(fileURLWithPath: outputPath)
        videoOutput.startRecording(to: outputFileURL, recordingDelegate: self)
        captureSession.addOutput(videoOutput)
        // 开始捕捉
        captureSession.startRunning()
    }
    // 捕捉完成的回调方法
    func capture(_ captureOutput: AVCaptureFileOutput, didStartRecordingTo fileURL: URL, from connections: [AVCaptureConnection]) {
        print("开始捕捉")
    }
    func capture(_ captureOutput: AVCaptureFileOutput, didFinishRecordingTo outputFileURL: URL, from connections: [AVCaptureConnection], error: Error?) {
        if let error = error {
            print("捕捉失败：\(error.localizedDescription)")
        } else {
            print("捕捉完成")
        }
    }
}