CoreMedia iOS 12.4 to 13.0 API Differences

CMBase.h

Added #def CMITEMCOUNT_MAX

Added #def COREMEDIA_CMBASECLASS_VERSION_IS_POINTER_ALIGNED

Added #def COREMEDIA_DECLARE_RELEASES_ARGUMENT

Added #def CM_RELEASES_ARGUMENT

CMFormatDescription.h

Added kCMVideoCodecType_HEVCWithAlpha

Added kCMFormatDescriptionTransferFunction_sRGB

Added kCMFormatDescriptionExtension_AuxiliaryTypeInfo

Added kCMFormatDescriptionExtension_AlphaChannelMode

Added kCMFormatDescriptionAlphaChannelMode_StraightAlpha

Added kCMFormatDescriptionAlphaChannelMode_PremultipliedAlpha

Added kCMFormatDescriptionExtension_ContainsAlphaChannel

CMMetadata.h

Added kCMMetadataIdentifier_QuickTimeMetadataLivePhotoStillImageTransform

Added kCMMetadataBaseDataType_PerspectiveTransformF64

CMSampleBuffer.h

Added kCMSampleAttachmentKey_AudioIndependentSampleDecoderRefreshCount

CMSync.h

Added CMTimebaseSetMasterClock()

Added CMTimebaseSetMasterTimebase()