kVTDecompressionPropertyKey_GeneratePerFrameHDRDisplayMetadata
A key that indicates to generate per frame HDR Metadata and attach it to the resulting decoded pixel buffers.
Declaration
let kVTDecompressionPropertyKey_GeneratePerFrameHDRDisplayMetadata: CFStringDiscussion
If the color space and YCbCr matrix match a supported HDR format such as HLG (kCMFormatDescriptionTransferFunction_ITU_R_2100_HLG) the system analyzes the decoded frame and adds the metadata as an attachment to the pixel buffers.
See Also
Post-Decompression Processing
kVTDecompressionPropertyKey_DecoderProducesRAWOutputkVTDecompressionPropertyKey_PixelTransferPropertieskVTDecompressionPropertyKey_PropagatePerFrameHDRDisplayMetadatakVTDecompressionPropertyKey_RequestRAWOutputkVTDecompressionPropertyKey_UsingGPURegistryIDkVTVideoDecoderSpecification_PreferredDecoderGPURegistryIDkVTVideoDecoderSpecification_RequiredDecoderGPURegistryID