Merge pull request #6870 from vector-im/alfogrillo/audio_player_info

Background audio messages info (PSB-180)

Config/BuildSettings.swift

@@ -234,6 +234,8 @@ final class BuildSettings: NSObject {
 
  static let allowInviteExernalUsers: Bool = true
 
+ static let allowBackgroundAudioMessagePlayback: Bool = true
+
  // MARK: - Side Menu
  static let enableSideMenu: Bool = true && !newAppLayoutEnabled
  static let sideMenuShowInviteFriends: Bool = true

Riot/Modules/Room/VoiceMessages/VoiceMessageAudioPlayer.swift

@@ -41,6 +41,7 @@ class VoiceMessageAudioPlayer: NSObject {
  private var playbackBufferEmptyObserver: NSKeyValueObservation?
  private var rateObserver: NSKeyValueObservation?
  private var playToEndObserver: NSObjectProtocol?
+ private var appBackgroundObserver: NSObjectProtocol?
 
  private let delegateContainer = DelegateContainer()
 
@@ -198,13 +199,23 @@ class VoiceMessageAudioPlayer: NSObject {
  (delegate as? VoiceMessageAudioPlayerDelegate)?.audioPlayerDidFinishPlaying(self)
  }
  }
+
+ appBackgroundObserver = NotificationCenter.default.addObserver(forName: UIApplication.didEnterBackgroundNotification, object: nil, queue: nil) { [weak self] _ in
+ guard let self = self, !BuildSettings.allowBackgroundAudioMessagePlayback else { return }
+
+ self.pause()
+ self.delegateContainer.notifyDelegatesWithBlock { delegate in
+ (delegate as? VoiceMessageAudioPlayerDelegate)?.audioPlayerDidPausePlaying(self)
+ }
+ }
  }
 
  private func removeObservers() {
  statusObserver?.invalidate()
  playbackBufferEmptyObserver?.invalidate()
  rateObserver?.invalidate()
  NotificationCenter.default.removeObserver(playToEndObserver as Any)
+ NotificationCenter.default.removeObserver(appBackgroundObserver as Any)
  }
 }
 

Riot/Modules/Room/VoiceMessages/VoiceMessageMediaServiceProvider.swift

@@ -183,6 +183,10 @@ import MediaPlayer
  }
 
  private func setUpRemoteCommandCenter() {
+ guard BuildSettings.allowBackgroundAudioMessagePlayback else {
+ return
+ }
+
  displayLink.isPaused = false
 
  UIApplication.shared.beginReceivingRemoteControlEvents()
@@ -252,14 +256,8 @@ import MediaPlayer
  return
  }
 
- let artwork = MPMediaItemArtwork(boundsSize: Constants.roomAvatarImageSize) { [weak self] size in
- return self?.roomAvatar ?? UIImage()
- }
-
  let nowPlayingInfoCenter = MPNowPlayingInfoCenter.default()
- nowPlayingInfoCenter.nowPlayingInfo = [MPMediaItemPropertyTitle: audioPlayer.displayName ?? VectorL10n.voiceMessageLockScreenPlaceholder,
- MPMediaItemPropertyArtist: currentRoomSummary?.displayname as Any,
- MPMediaItemPropertyArtwork: artwork,
+ nowPlayingInfoCenter.nowPlayingInfo = [MPMediaItemPropertyTitle: VectorL10n.voiceMessageLockScreenPlaceholder,
  MPMediaItemPropertyPlaybackDuration: audioPlayer.duration as Any,
  MPNowPlayingInfoPropertyElapsedPlaybackTime: audioPlayer.currentTime as Any]
  }

changelog.d/pr-6870.feature

@@ -0,0 +1 @@
+Changed the info in the background audio message player.