AVFoundation macOS 12.0 Beta 2 to Beta 3 API Differences

AVCaption.h

Removed AVCaptionUnitType

Removed AVCaptionUnitTypeCell

Removed AVCaptionUnitTypeRelativeToEnclosingRegion

Removed AVCaptionPosition

Removed AVCaptionPosition.unitType

Removed AVAppleITTCaptionPosition

Removed AVAppleITTCaptionPosition.relativeToEnclosingRegionX

Removed AVAppleITTCaptionPosition.relativeToEnclosingRegionY

Removed -[AVAppleITTCaptionPosition initWithRelativeToEnclosingRegionX:Y:]

Removed AVCEA608CaptionPosition

Removed AVCEA608CaptionPosition.cellX

Removed AVCEA608CaptionPosition.cellY

Removed -[AVCEA608CaptionPosition initWithCellPositionX:Y:]

Removed AVCaptionLength

Removed AVCaptionLength.numberOfCells

Removed -[AVCaptionLength initWithCellCount:]

Removed +[AVCaptionRegion subRipTextBottom]

Removed AVCaptionRegion.position

Removed AVCaptionRegion.endPosition

Removed AVCaptionRegion.height

Removed AVMutableCaptionRegion.position

Removed AVMutableCaptionRegion.endPosition

Removed AVMutableCaptionRegion.height

Added AVCaptionUnitsType

Added AVCaptionUnitsTypeUnspecified

Added AVCaptionUnitsTypeCells

Added AVCaptionUnitsTypePercent

Added AVCaptionDimension

Added AVCaptionPoint

Added AVCaptionSize

Added AVCaptionDimensionMake()

Added AVCaptionPointMake()

Added AVCaptionSizeMake()

Added AVCaptionRegion.appleITTTopRegion

Added AVCaptionRegion.appleITTBottomRegion

Added AVCaptionRegion.appleITTLeftRegion

Added AVCaptionRegion.appleITTRightRegion

Added AVCaptionRegion.subRipTextBottomRegion

Added AVCaptionRegion.origin

Added AVCaptionRegion.size

Added AVMutableCaptionRegion.origin

Added AVMutableCaptionRegion.size

AVCaptionConversionValidator.h

Removed AVCaptionConversionTimeRangeAdjustment.startAdjustment

Removed AVCaptionConversionTimeRangeAdjustment.durationAdjustment

Added AVCaptionConversionTimeRangeAdjustment.startTimeOffset

Added AVCaptionConversionTimeRangeAdjustment.durationOffset

Modified +[AVCaptionConversionValidator captionConversionValidatorWithCaptions:timeRange:conversionSettings:]

	Declaration
From	+ (instancetype)captionConversionValidatorWithCaptions:(NSArray<AVCaption > )captions timeRange:(CMTimeRange)timeRange conversionSettings:(NSDictionary *)conversionSettings
To	+ (instancetype)captionConversionValidatorWithCaptions:(NSArray<AVCaption > )captions timeRange:(CMTimeRange)timeRange conversionSettings:(NSDictionary<AVCaptionSettingsKey,id> *)conversionSettings

Modified AVCaptionConversionAdjustment.adjustmentType

	Declaration
From	@property (readonly) AVCaptionConversionWarningType adjustmentType
To	@property (readonly) AVCaptionConversionAdjustmentType adjustmentType

AVCaptionFormatConformer.h

Removed AVCaptionFormatConformer.conformsCaptionTimeRange

Added AVCaptionFormatConformer.conformsCaptionsToTimeRange

AVPlayerInterstitialEventController.h

Removed +[AVPlayerInterstitialEvent interstitialEventWithPrimaryItem:identifier:time:templateItems:restrictions:resumptionOffset:playoutLimit:]

Removed +[AVPlayerInterstitialEvent interstitialEventWithPrimaryItem:identifier:date:templateItems:restrictions:resumptionOffset:playoutLimit:]

AVPlayerItem.h

Modified AVPlayerItemAccessLogEvent.observedMaxBitrate

	Availability	Deprecation Message
From	Available	none
To	Deprecated	Use observedBitrateStandardDeviation to monitor variance in network bitrate.

Modified AVPlayerItemAccessLogEvent.observedMinBitrate

	Availability	Deprecation Message
From	Available	none
To	Deprecated	Use observedBitrateStandardDeviation to monitor variance in network bitrate.