mpremotecommandcenter

问题 I am trying to add scrubber to command center lock screen, I am getting this error Cannot assign to value: function call returns immutable value I don't know what it means. Any help would be appreciated. This is how I am trying to change the position commandCenter.changePlaybackPositionCommand.addTarget(handler: { (event) in let event = event as! MPChangePlaybackPositionCommandEvent self.player.currentTime() = event.positionTime // ERROR return MPRemoteCommandHandlerStatus.success }) 回答1: I

问题 I am new to iOS, and developing a cross platform app with Flutter. I am trying to play audio from network URL, which i found it can be done using the AVPlayer . The audio plays when the app is in foreground and in background, but i can display the media playback controls like this: . i used the let mediaController = MPMusicPlayerController.applicationMusicPlayer and then calling self.mediaController.beginGeneratingPlaybackNotifications() , also providing the playing info

问题 My app is a music player using AVAudioPlayer with Singleton pattern and background mode. Things are going well, but after I add command center for locked screen control, one strange behavior I found. When I use the pause/play button in locked screen, sometimes it may create additional sharedInstance of audioPlay on background , because I found more than ones times duplicate printing, e.g. in my commandCenter.pauseCommand code. And audio is paused or resume playing but next click on both

问题 Iam trying to show command center in lock screen and not woking for me, i see the code from this tutorial, and write the same code but also not working https://github.com/lukagabric/LGAudioPlayerLockScreen this is the code var nowPlayingInfo = [MPMediaItemPropertyTitle: currentPlaybackItem.trackName, MPMediaItemPropertyAlbumTitle: currentPlaybackItem.albumName, MPMediaItemPropertyArtist: currentPlaybackItem.artistName, MPMediaItemPropertyPlaybackDuration: audioPlayer.duration,

问题 Using Swift 4+, iOS 11+, Xcode 10+ I've built a music player using MPMediaPlayer and I can interact with it from the Command Center, however I would like to be able to also see it on the Lock Screen. To be honest, I'm a bit confused as to why it's showing/working in the Command Center as I have not written any code to do this. Nevertheless, I would also like it to show in the Lock Screen. This is what I have done so far: 1) I'm using the applicationMusicPlayer and made certain something is