Decompression Properties
Properties used to configure a VideoToolbox decompression session.
Topics
Asynchronous State
kVTDecompressionPropertyKey_MaxOutputPresentationTimeStampOfFramesBeingDecodedkVTDecompressionPropertyKey_MinOutputPresentationTimeStampOfFramesBeingDecodedkVTDecompressionPropertyKey_NumberOfFramesBeingDecoded
Content
Decoder Behavior
kVTDecompressionProperty_TemporalLevelLimitkVTDecompressionPropertyKey_AllowBitstreamToChangeFrameDimensionskVTDecompressionPropertyKey_DeinterlaceModekVTDecompressionPropertyKey_FieldModekVTDecompressionPropertyKey_MaximizePowerEfficiencykVTDecompressionPropertyKey_OnlyTheseFrameskVTDecompressionPropertyKey_PixelFormatsWithReducedResolutionSupportkVTDecompressionPropertyKey_RealTimekVTDecompressionPropertyKey_ReducedCoefficientDecodekVTDecompressionPropertyKey_ReducedFrameDeliverykVTDecompressionPropertyKey_ReducedResolutionDecodekVTDecompressionPropertyKey_SuggestedQualityOfServiceTierskVTDecompressionPropertyKey_SupportedPixelFormatsOrderedByPerformancekVTDecompressionPropertyKey_SupportedPixelFormatsOrderedByQualitykVTDecompressionPropertyKey_ThreadCount
Hardware Acceleration
kVTDecompressionPropertyKey_UsingHardwareAcceleratedVideoDecoderkVTVideoDecoderSpecification_EnableHardwareAcceleratedVideoDecoderkVTVideoDecoderSpecification_RequireHardwareAcceleratedVideoDecoder
Multi-Image Decompression
Per-Frame Decoder Options
Pixel Buffer Pools
kVTDecompressionPropertyKey_OutputPoolRequestedMinimumBufferCountkVTDecompressionPropertyKey_PixelBufferPoolkVTDecompressionPropertyKey_PixelBufferPoolIsShared
Post-Decompression Processing
kVTDecompressionPropertyKey_DecoderProducesRAWOutputkVTDecompressionPropertyKey_GeneratePerFrameHDRDisplayMetadatakVTDecompressionPropertyKey_PixelTransferPropertieskVTDecompressionPropertyKey_PropagatePerFrameHDRDisplayMetadatakVTDecompressionPropertyKey_RequestRAWOutputkVTDecompressionPropertyKey_UsingGPURegistryIDkVTVideoDecoderSpecification_PreferredDecoderGPURegistryIDkVTVideoDecoderSpecification_RequiredDecoderGPURegistryID