我正在尝试使用 ReplayKit(Swift) 实现屏幕录制应用程序。似乎当我离开应用程序时,会停止后台记录。在尝试了一些文件之后,到目前为止我明白我需要实现广播扩展。如果我的理解是正确的,那么请给我一些编程指南。
问问题
1155 次
1 回答
1
试试这个库
或者这个:
import ScreenCapture
let recorder = ScreenCapture.recordScreen("/path/to/save/to.mp4")
recorder.start()
...
recorder.stop()
let movieUrl = recorder.destination
否则你可以这样做:
import ReplayKit
import UIKit
class ViewController: UIViewController, RPPreviewViewControllerDelegate {
override func viewDidLoad() {
super.viewDidLoad()
navigationItem.rightBarButtonItem = UIBarButtonItem(title: "Start", style: .plain, target: self, action: #selector(startRecording))
}
@objc func startRecording() {
let recorder = RPScreenRecorder.shared()
recorder.startRecording{ [unowned self] (error) in
if let unwrappedError = error {
print(unwrappedError.localizedDescription)
} else {
self.navigationItem.rightBarButtonItem = UIBarButtonItem(title: "Stop", style: .plain, target: self, action: #selector(self.stopRecording))
}
}
}
@objc func stopRecording() {
let recorder = RPScreenRecorder.shared()
recorder.stopRecording { [unowned self] (preview, error) in
self.navigationItem.rightBarButtonItem = UIBarButtonItem(title: "Start", style: .plain, target: self, action: #selector(self.startRecording))
if let unwrappedPreview = preview {
unwrappedPreview.previewControllerDelegate = self
self.present(unwrappedPreview, animated: true)
}
}
}
func previewControllerDidFinish(_ previewController: RPPreviewViewController) {
dismiss(animated: true)
}
}
Replay Kit 只记录它当前的应用程序屏幕,当应用程序变为后台时,记录将停止,这是设计使然。
于 2020-03-21T18:03:23.867 回答