CoreMedia macOS 10.12 to 10.13 API Differences

CMBase.h

Added #def COREMEDIA_USE_ALIGNED_CMBASECLASS_VERSION

Added CMBaseClassVersion

Added CMStructVersion

CMFormatDescription.h

Added kCMFormatDescriptionTransferFunction_SMPTE_ST_2084_PQ

Added kCMFormatDescriptionTransferFunction_ITU_R_2100_HLG

Added kCMFormatDescriptionExtension_MasteringDisplayColorVolume

Added kCMFormatDescriptionExtension_ContentLightLevelInfo

Added CMVideoFormatDescriptionCreateFromHEVCParameterSets()

Added CMVideoFormatDescriptionGetHEVCParameterSetAtIndex()

Modified CMTextFormatDescriptionGetDefaultStyle()

	Declaration
From	OSStatus CMTextFormatDescriptionGetDefaultStyle(CMFormatDescriptionRef _Nonnull desc, uint16_t * _Nullable outLocalFontID, Boolean * _Nullable outBold, Boolean * _Nullable outItalic, Boolean * _Nullable outUnderline, CGFloat * _Nullable outFontSize, CGFloat [4] outColorComponents)
To	OSStatus CMTextFormatDescriptionGetDefaultStyle(CMFormatDescriptionRef _Nonnull desc, uint16_t * _Nullable outLocalFontID, Boolean * _Nullable outBold, Boolean * _Nullable outItalic, Boolean * _Nullable outUnderline, CGFloat * _Nullable outFontSize, CGFloat _Nullable[4] outColorComponents)

CMSampleBuffer.h

Added kCMSampleAttachmentKey_HEVCTemporalLevelInfo

Added kCMHEVCTemporalLevelInfoKey_TemporalLevel

Added kCMHEVCTemporalLevelInfoKey_ProfileSpace

Added kCMHEVCTemporalLevelInfoKey_TierFlag

Added kCMHEVCTemporalLevelInfoKey_ProfileIndex

Added kCMHEVCTemporalLevelInfoKey_ProfileCompatibilityFlags

Added kCMHEVCTemporalLevelInfoKey_ConstraintIndicatorFlags

Added kCMHEVCTemporalLevelInfoKey_LevelIndex

Added kCMSampleAttachmentKey_HEVCTemporalSubLayerAccess

Added kCMSampleAttachmentKey_HEVCStepwiseTemporalSubLayerAccess

Added kCMSampleAttachmentKey_HEVCSyncSampleNALUnitType

Modified CMSampleBufferHasDataFailed()

	Declaration
From	Boolean CMSampleBufferHasDataFailed(CMSampleBufferRef _Nonnull sbuf, OSStatus * _Nonnull statusOut)
To	Boolean CMSampleBufferHasDataFailed(CMSampleBufferRef _Nonnull sbuf, OSStatus * _Nullable statusOut)

CMSync.h

Modified CMTimebaseGetTimeAndRate()

	Declaration
From	OSStatus CMTimebaseGetTimeAndRate(CMTimebaseRef _Nonnull timebase, CMTime * _Nonnull outTime, Float64 * _Nonnull outRate)
To	OSStatus CMTimebaseGetTimeAndRate(CMTimebaseRef _Nonnull timebase, CMTime * _Nullable outTime, Float64 * _Nullable outRate)

Modified CMSyncGetRelativeRateAndAnchorTime()

	Declaration
From	OSStatus CMSyncGetRelativeRateAndAnchorTime(CMClockOrTimebaseRef _Nonnull ofClockOrTimebase, CMClockOrTimebaseRef _Nonnull relativeToClockOrTimebase, Float64 * _Nonnull outRelativeRate, CMTime * _Nonnull outOfClockOrTimebaseAnchorTime, CMTime * _Nonnull outRelativeToClockOrTimebaseAnchorTime)
To	OSStatus CMSyncGetRelativeRateAndAnchorTime(CMClockOrTimebaseRef _Nonnull ofClockOrTimebase, CMClockOrTimebaseRef _Nonnull relativeToClockOrTimebase, Float64 * _Nullable outRelativeRate, CMTime * _Nullable outOfClockOrTimebaseAnchorTime, CMTime * _Nullable outRelativeToClockOrTimebaseAnchorTime)