VideoToolbox tvOS 14.2 Beta 2 to Beta 3 API Differences
VTCompressionProperties.h
Added
kVTCompressionPropertyKey_PreserveDynamicHDRMetadata
VTDecompressionProperties.h
Added
kVTDecompressionPropertyKey_PropagatePerFrameHDRDisplayMetadata
VTVideoEncoderList.h
Added
kVTVideoEncoderList_SupportsFrameReordering