RCTVideo.m formatting

ios/Video/RCTVideo.m

@@ -52,6 +52,8 @@ static int const RCTVideoUnset = -1;
   /* Keep track of any modifiers, need to be applied after each play */
   float _volume;
   float _rate;
+  float _maxBitRate;
+
   BOOL _muted;
   BOOL _paused;
   BOOL _repeat;
@@ -340,6 +342,7 @@ static int const RCTVideoUnset = -1;
       _playerItem = playerItem;
       [self addPlayerItemObservers];
       [self setFilter:_filterName];
+      [self setMaxBitRate:_maxBitRate];
       
       [_player pause];
       [_playerViewController.view removeFromSuperview];
@@ -404,11 +407,14 @@ static int const RCTVideoUnset = -1;
 
 - (void)playerItemPrepareText:(AVAsset *)asset assetOptions:(NSDictionary * __nullable)assetOptions withCallback:(void(^)(AVPlayerItem *))handler
 {
-  if (!_textTracks) {
+  if (!_textTracks || _textTracks.count==0) {
     handler([AVPlayerItem playerItemWithAsset:asset]);
     return;
   }
   
+  // AVPlayer can't airplay AVMutableCompositions
+  _allowsExternalPlayback = NO;
+
   // sideload text tracks
   AVMutableComposition *mixComposition = [[AVMutableComposition alloc] init];
   
@@ -853,6 +859,12 @@ static int const RCTVideoUnset = -1;
   [self applyModifiers];
 }
 
+- (void)setMaxBitRate:(float) maxBitRate {
+  _maxBitRate = maxBitRate;
+  [self applyModifiers];
+}
+
+
 - (void)applyModifiers
 {
   if (_muted) {
@@ -863,6 +875,8 @@ static int const RCTVideoUnset = -1;
     [_player setMuted:NO];
   }
   
+  _playerItem.preferredPeakBitRate = _maxBitRate;
+  
   [self setSelectedAudioTrack:_selectedAudioTrack];
   [self setSelectedTextTrack:_selectedTextTrack];
   [self setResizeMode:_resizeMode];
@@ -1281,7 +1295,6 @@ static int const RCTVideoUnset = -1;
     if (!asset) {
         return;
     }
-    // TODO: filters don't work for HLS, check & return
 
     CIFilter *filter = [CIFilter filterWithName:filterName];
     _playerItem.videoComposition = [AVVideoComposition