class ViewController: UIViewController {
    
    @objc func openPicker() {

        // 选择照片
        let config = WLPhotoConfig()
        let vc = WLPhotoPickerController(config: config)
        vc.pickerDelegate = self
        self.present(vc, animated: true, completion: nil)

        // 视频压缩，水印
        let videoUrl = URL(string: "/demo.video")
        let outputPath = ""
        let manager = VideoCompressManager(avAsset: AVAsset(url: videoUrl), outputPath: outputPath)
        manager.frameDuration = 24
        manager.compressSize = ._960x540
        manager.addWaterMark(image: UIImage.init(named: "bilibili")) { size in
            return CGRect(x: 100, y: 100, width: 100, height: 40)
        }
        manager.exportVideo { videoUrl in
            print(videoUrl)
        }

        // 自定义相机
        let vc = CaptureViewController(captureConfig: CaptureConfig())
        vc.delegate = self
        present(vc, animated: true)

        // 视频转实况
        LivePhotoGenerator.createLivePhotoFrom(videoURL) { progress in
            print(progress)
        } completion: { result in
            print(result.livePhoto)
        }
    }
}