railbird/react-native-video
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Only allow the player layer observer to be cleared if it's set (#907)

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This commit is contained in:
Hampton Maxwell 2018-06-20 16:33:50 -07:00
parent b3291ca190
commit 026afabe8b
1 changed files with 6 additions and 1 deletions
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7
ios/RCTVideo.m
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@ -18,6 +18,7 @@ static NSString *const timedMetadata = @"timedMetadata";
BOOL _playerItemObserversSet;
BOOL _playerBufferEmpty;
AVPlayerLayer *_playerLayer;
BOOL _playerLayerObserverSet;
AVPlayerViewController *_playerViewController;
NSURL *_videoURL;
@ -794,6 +795,7 @@ static NSString *const timedMetadata = @"timedMetadata";
// resize mode must be set before layer is added
[self setResizeMode:_resizeMode];
[_playerLayer addObserver:self forKeyPath:readyForDisplayKeyPath options:NSKeyValueObservingOptionNew context:nil];
_playerLayerObserverSet = YES;
[self.layer addSublayer:_playerLayer];
self.layer.needsDisplayOnBoundsChange = YES;
@ -832,7 +834,10 @@ static NSString *const timedMetadata = @"timedMetadata";
- (void)removePlayerLayer
{
[_playerLayer removeFromSuperlayer];
[_playerLayer removeObserver:self forKeyPath:readyForDisplayKeyPath];
if (_playerLayerObserverSet) {
[_playerLayer removeObserver:self forKeyPath:readyForDisplayKeyPath];
_playerLayerObserverSet = NO;
}
_playerLayer = nil;
}