在Swift中,当AVPlayer在后台模式中被覆盖时,你可以通过发送通知来实现。具体步骤如下:
import AVFoundation
func setupRemoteTransportControls() {
let commandCenter = MPRemoteCommandCenter.shared()
commandCenter.playCommand.addTarget { event in
// 处理播放事件
return .success
}
commandCenter.pauseCommand.addTarget { event in
// 处理暂停事件
return .success
}
// 添加其他需要处理的远程控制事件
// 注册后台通知
do {
try AVAudioSession.sharedInstance().setCategory(.playback, mode: .default, options: [])
try AVAudioSession.sharedInstance().setActive(true)
} catch {
print("Failed to set audio session category.")
}
}
import AVFoundation
class PlayerViewController: UIViewController {
var player: AVPlayer!
override func viewDidLoad() {
super.viewDidLoad()
// 初始化AVPlayer
// 监听AVPlayer被覆盖的通知
NotificationCenter.default.addObserver(self, selector: #selector(playerDidBecomeInterrupted), name: AVAudioSession.interruptionNotification, object: nil)
}
@objc func playerDidBecomeInterrupted(notification: Notification) {
if let userInfo = notification.userInfo,
let typeValue = userInfo[AVAudioSessionInterruptionTypeKey] as? UInt,
let type = AVAudioSession.InterruptionType(rawValue: typeValue) {
if type == .began {
// AVPlayer被覆盖,发送通知
NotificationCenter.default.post(name: Notification.Name("PlayerInterruptedNotification"), object: nil)
}
}
}
}
class MainViewController: UIViewController {
override func viewDidLoad() {
super.viewDidLoad()
// 监听AVPlayer被覆盖的通知
NotificationCenter.default.addObserver(self, selector: #selector(playerInterrupted), name: Notification.Name("PlayerInterruptedNotification"), object: nil)
}
@objc func playerInterrupted(notification: Notification) {
// 处理AVPlayer被覆盖的情况
}
}
这样,当AVPlayer在后台模式中被覆盖时,你就可以通过发送通知来进行相应的处理了。
关于AVPlayer和后台模式的更多信息,你可以参考腾讯云的相关产品和文档:
请注意,以上答案仅供参考,具体实现可能因你的应用程序需求而有所不同。
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