fix crash bug

2018-02-05 21:04:07 +08:00
parent 723df5d4ae
commit 80b71b1922
1 changed files with 8 additions and 2 deletions
--- a/ios/RCTVideo.m
+++ b/ios/RCTVideo.m
@@ -732,7 +732,10 @@ static NSString *const timedMetadata = @"timedMetadata";
 - (void)removePlayerLayer
 {
    [_playerLayer removeFromSuperlayer];
+    @try{
        [_playerLayer removeObserver:self forKeyPath:readyForDisplayKeyPath];
+    }@catch (NSException * e) {
+    }
    _playerLayer = nil;
 }

@@ -823,7 +826,10 @@ static NSString *const timedMetadata = @"timedMetadata";
 {
  [_player pause];
  if (_playbackRateObserverRegistered) {
+    @try{
      [_player removeObserver:self forKeyPath:playbackRate context:nil];
+    }@catch (NSException * e) {
+    }
    _playbackRateObserverRegistered = NO;
  }
  _player = nil;