Commit c84e0595 authored by Hampton Maxwell's avatar Hampton Maxwell
Browse files

Only look for text tracks matching system language when the "system" type is set

parent 2087d0a1

ios/RCTVideo.m

+9 −9
Changes for ios/RCTVideo.m: 9 added lines, 9 removed lines.
Original line number Diff line number Diff line
@@ -13,6 +13,8 @@ static NSString *const readyForDisplayKeyPath = @"readyForDisplay"; 
static NSString *const playbackRate = @"rate";

static NSString *const timedMetadata = @"timedMetadata";



static int const RCTVideoUnset = -1;



@implementation RCTVideo

{

  AVPlayer *_player;
@@ -817,7 +819,7 @@ static NSString *const timedMetadata = @"timedMetadata"; 
    }

  }

  

  int selectedTrackIndex = -1;

  int selectedTrackIndex = RCTVideoUnset;

  

  if ([type isEqualToString:@"disabled"]) {

    // Do nothing. We want to ensure option is nil
@@ -846,16 +848,11 @@ static NSString *const timedMetadata = @"timedMetadata"; 
        selectedTrackIndex = index;

      }

    }

  }

  

  // user's selected language might not be available, or system defaults have captions enabled

  if (selectedTrackIndex == -1 || [type isEqualToString:@"default"]) {

  } else { // type "system"

    CFArrayRef captioningMediaCharacteristics = MACaptionAppearanceCopyPreferredCaptioningMediaCharacteristics(kMACaptionAppearanceDomainUser);

    NSArray *captionSettings = (__bridge NSArray*)captioningMediaCharacteristics;

    if ([captionSettings containsObject:AVMediaCharacteristicTranscribesSpokenDialogForAccessibility]) {

        // iterate through the textTracks to find a matching option, or default to the first object.

        selectedTrackIndex = 0;

        

      selectedTrackIndex = 0; // If we can't find a match, use the first available track

      NSString *systemLanguage = [[NSLocale preferredLanguages] firstObject];

      for (int i = 0; i < textTracks.count; ++i) {

        NSDictionary *currentTextTrack = [textTracks objectAtIndex:i];
@@ -868,7 +865,10 @@ static NSString *const timedMetadata = @"timedMetadata"; 
  }

    

  for (int i = firstTextIndex; i < _player.currentItem.tracks.count; ++i) {

    BOOL isEnabled = i == selectedTrackIndex + firstTextIndex;

    BOOL isEnabled = NO;

    if (selectedTrackIndex != RCTVideoUnset) {

      isEnabled = i == selectedTrackIndex + firstTextIndex;

    }

    [_player.currentItem.tracks[i] setEnabled:isEnabled];

  }

}