Merge pull request #1088 from react-native-community/bugfix/multiple-ios-onload

Prevent iOS onLoad event during seeking
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Hampton Maxwell 2018-06-25 11:45:06 -07:00 committed by GitHub
commit 916f5b259f
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@ -25,6 +25,7 @@ static NSString *const timedMetadata = @"timedMetadata";
/* Required to publish events */
RCTEventDispatcher *_eventDispatcher;
BOOL _playbackRateObserverRegistered;
BOOL _videoLoadStarted;
bool _pendingSeek;
float _pendingSeekTime;
@ -304,8 +305,8 @@ static NSString *const timedMetadata = @"timedMetadata";
[self addPlayerTimeObserver];
dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(0 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
//Perform on next run loop, otherwise onVideoLoadStart is nil
if(self.onVideoLoadStart) {
// Perform on next run loop, otherwise onVideoLoadStart is nil
if (self.onVideoLoadStart) {
id uri = [source objectForKey:@"uri"];
id type = [source objectForKey:@"type"];
self.onVideoLoadStart(@{@"src": @{
@ -316,6 +317,7 @@ static NSString *const timedMetadata = @"timedMetadata";
});
}
});
_videoLoadStarted = YES;
}
- (AVPlayerItem*)playerItemForSource:(NSDictionary *)source
@ -351,65 +353,60 @@ static NSString *const timedMetadata = @"timedMetadata";
- (void)observeValueForKeyPath:(NSString *)keyPath ofObject:(id)object change:(NSDictionary *)change context:(void *)context
{
if (object == _playerItem) {
if (object == _playerItem) {
// When timeMetadata is read the event onTimedMetadata is triggered
if ([keyPath isEqualToString: timedMetadata])
{
NSArray<AVMetadataItem *> *items = [change objectForKey:@"new"];
if (items && ![items isEqual:[NSNull null]] && items.count > 0) {
NSMutableArray *array = [NSMutableArray new];
for (AVMetadataItem *item in items) {
NSString *value = item.value;
NSString *identifier = item.identifier;
if (![value isEqual: [NSNull null]]) {
NSDictionary *dictionary = [[NSDictionary alloc] initWithObjects:@[value, identifier] forKeys:@[@"value", @"identifier"]];
[array addObject:dictionary];
}
}
self.onTimedMetadata(@{
@"target": self.reactTag,
@"metadata": array
});
if ([keyPath isEqualToString:timedMetadata]) {
NSArray<AVMetadataItem *> *items = [change objectForKey:@"new"];
if (items && ![items isEqual:[NSNull null]] && items.count > 0) {
NSMutableArray *array = [NSMutableArray new];
for (AVMetadataItem *item in items) {
NSString *value = item.value;
NSString *identifier = item.identifier;
if (![value isEqual: [NSNull null]]) {
NSDictionary *dictionary = [[NSDictionary alloc] initWithObjects:@[value, identifier] forKeys:@[@"value", @"identifier"]];
[array addObject:dictionary];
}
}
self.onTimedMetadata(@{
@"target": self.reactTag,
@"metadata": array
});
}
}
if ([keyPath isEqualToString:statusKeyPath]) {
// Handle player item status change.
if (_playerItem.status == AVPlayerItemStatusReadyToPlay) {
float duration = CMTimeGetSeconds(_playerItem.asset.duration);
if (isnan(duration)) {
duration = 0.0;
}
NSObject *width = @"undefined";
NSObject *height = @"undefined";
NSString *orientation = @"undefined";
if ([_playerItem.asset tracksWithMediaType:AVMediaTypeVideo].count > 0) {
AVAssetTrack *videoTrack = [[_playerItem.asset tracksWithMediaType:AVMediaTypeVideo] objectAtIndex:0];
width = [NSNumber numberWithFloat:videoTrack.naturalSize.width];
height = [NSNumber numberWithFloat:videoTrack.naturalSize.height];
CGAffineTransform preferredTransform = [videoTrack preferredTransform];
if ((videoTrack.naturalSize.width == preferredTransform.tx
&& videoTrack.naturalSize.height == preferredTransform.ty)
|| (preferredTransform.tx == 0 && preferredTransform.ty == 0))
&& videoTrack.naturalSize.height == preferredTransform.ty)
|| (preferredTransform.tx == 0 && preferredTransform.ty == 0))
{
orientation = @"landscape";
} else
} else {
orientation = @"portrait";
}
}
if(self.onVideoLoad) {
if (self.onVideoLoad && _videoLoadStarted) {
self.onVideoLoad(@{@"duration": [NSNumber numberWithFloat:duration],
@"currentTime": [NSNumber numberWithFloat:CMTimeGetSeconds(_playerItem.currentTime)],
@"canPlayReverse": [NSNumber numberWithBool:_playerItem.canPlayReverse],
@ -419,21 +416,21 @@ static NSString *const timedMetadata = @"timedMetadata";
@"canStepBackward": [NSNumber numberWithBool:_playerItem.canStepBackward],
@"canStepForward": [NSNumber numberWithBool:_playerItem.canStepForward],
@"naturalSize": @{
@"width": width,
@"height": height,
@"orientation": orientation
},
@"width": width,
@"height": height,
@"orientation": orientation
},
@"textTracks": [self getTextTrackInfo],
@"target": self.reactTag});
}
}
_videoLoadStarted = NO;
[self attachListeners];
[self applyModifiers];
} else if(_playerItem.status == AVPlayerItemStatusFailed && self.onVideoError) {
} else if (_playerItem.status == AVPlayerItemStatusFailed && self.onVideoError) {
self.onVideoError(@{@"error": @{@"code": [NSNumber numberWithInteger: _playerItem.error.code],
@"domain": _playerItem.error.domain},
@"target": self.reactTag});
@"target": self.reactTag});
}
} else if ([keyPath isEqualToString:playbackBufferEmptyKeyPath]) {
_playerBufferEmpty = YES;
@ -446,28 +443,28 @@ static NSString *const timedMetadata = @"timedMetadata";
_playerBufferEmpty = NO;
self.onVideoBuffer(@{@"isBuffering": @(NO), @"target": self.reactTag});
}
} else if (object == _playerLayer) {
if([keyPath isEqualToString:readyForDisplayKeyPath] && [change objectForKey:NSKeyValueChangeNewKey]) {
if([change objectForKey:NSKeyValueChangeNewKey] && self.onReadyForDisplay) {
self.onReadyForDisplay(@{@"target": self.reactTag});
}
} else if (object == _playerLayer) {
if([keyPath isEqualToString:readyForDisplayKeyPath] && [change objectForKey:NSKeyValueChangeNewKey]) {
if([change objectForKey:NSKeyValueChangeNewKey] && self.onReadyForDisplay) {
self.onReadyForDisplay(@{@"target": self.reactTag});
}
}
} else if (object == _player) {
if([keyPath isEqualToString:playbackRate]) {
if(self.onPlaybackRateChange) {
self.onPlaybackRateChange(@{@"playbackRate": [NSNumber numberWithFloat:_player.rate],
@"target": self.reactTag});
}
if(_playbackStalled && _player.rate > 0) {
if(self.onPlaybackResume) {
self.onPlaybackResume(@{@"playbackRate": [NSNumber numberWithFloat:_player.rate],
@"target": self.reactTag});
}
_playbackStalled = NO;
}
if([keyPath isEqualToString:playbackRate]) {
if(self.onPlaybackRateChange) {
self.onPlaybackRateChange(@{@"playbackRate": [NSNumber numberWithFloat:_player.rate],
@"target": self.reactTag});
}
if(_playbackStalled && _player.rate > 0) {
if(self.onPlaybackResume) {
self.onPlaybackResume(@{@"playbackRate": [NSNumber numberWithFloat:_player.rate],
@"target": self.reactTag});
}
_playbackStalled = NO;
}
}
} else {
[super observeValueForKeyPath:keyPath ofObject:object change:change context:context];
[super observeValueForKeyPath:keyPath ofObject:object change:change context:context];
}
}