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AVFoundation Changes for Objective-C

AVFoundation

AVMetadataFormat.h

Added AVMetadataKeySpaceHLSDateRange

AVPlayerItem.h

Added -[AVPlayerItem addMediaDataCollector:]
Added AVPlayerItem.mediaDataCollectors
Added -[AVPlayerItem removeMediaDataCollector:]
Added AVPlayerItem(AVPlayerItemMediaDataCollectors)

AVPlayerItemMediaDataCollector.h (Added)

Added AVPlayerItemMediaDataCollector
Added AVPlayerItemMetadataCollector
Added AVPlayerItemMetadataCollector.delegate
Added AVPlayerItemMetadataCollector.delegateQueue
Added -[AVPlayerItemMetadataCollector initWithIdentifiers:classifyingLabels:]
Added -[AVPlayerItemMetadataCollector setDelegate:queue:]
Added AVPlayerItemMetadataCollectorPushDelegate
Added -[AVPlayerItemMetadataCollectorPushDelegate metadataCollector:didCollectDateRangeMetadataGroups:indexesOfNewGroups:indexesOfModifiedGroups:]

AVTimedMetadataGroup.h

Added AVMetadataGroup.classifyingLabel
Added AVMetadataGroup.uniqueID
Added AVMetadataGroup(AVMetadataGroupIdentification)