VLCWatchCommunication: remove knowledge of mediaPlayer and add method for playbacktime instead

Sources/VLCPlaybackController.h

@@ -70,6 +70,7 @@ currentMediaHasTrackToChooseFrom:(BOOL)currentMediaHasTrackToChooseFrom
 @property (nonatomic, readonly) BOOL currentMediaHasChapters;
 @property (nonatomic, readonly) BOOL currentMediaHasTrackToChooseFrom;
 @property (nonatomic, readwrite) BOOL fullscreenSessionRequested;
+@property (readonly) NSNumber *playbackTime;
 @property (nonatomic, readonly) NSDictionary *mediaOptionsDictionary;
 @property (nonatomic, readonly) NSTimer* sleepTimer;
 
@@ -77,7 +78,6 @@ currentMediaHasTrackToChooseFrom:(BOOL)currentMediaHasTrackToChooseFrom
 
 - (void)startPlayback;
 - (void)stopPlayback;
-
 - (void)playPause;
 - (void)forward;
 - (void)backward;

Sources/VLCPlaybackController.m

@@ -443,6 +443,11 @@ VLCMediaDelegate, VLCRemoteControlServiceDelegate>
     return [[_mediaPlayer audioTrackIndexes] count] > 2 || [[_mediaPlayer videoSubTitlesIndexes] count] > 1;
 }
 
+- (NSNumber *)playbackTime
+{
+    return _mediaPlayer.time.value;
+}
+
 - (float)playbackRate
 {
     return _mediaPlayer.rate;
@@ -468,6 +473,7 @@ VLCMediaDelegate, VLCRemoteControlServiceDelegate>
 {
     _mediaPlayer.currentVideoSubTitleDelay = 1000000.*subtitleDeleay;
 }
+
 - (float)subtitleDelay
 {
     return _mediaPlayer.currentVideoSubTitleDelay/1000000.;

Sources/VLCWatchCommunication.m

@@ -155,7 +155,7 @@ static VLCWatchCommunication *_singeltonInstance = nil;
 - (NSDictionary *)nowPlayingResponseDict {
     NSMutableDictionary *response = [NSMutableDictionary new];
     NSMutableDictionary *nowPlayingInfo = [[MPNowPlayingInfoCenter defaultCenter].nowPlayingInfo mutableCopy];
-    NSNumber *playbackTime = [VLCPlaybackController sharedInstance].mediaPlayer.time.value;
+    NSNumber *playbackTime = [[VLCPlaybackController sharedInstance] playbackTime];
     if (playbackTime) {
         nowPlayingInfo[MPNowPlayingInfoPropertyElapsedPlaybackTime] = @(playbackTime.floatValue/1000);
     }