---
title: kVTDecompressionPropertyKey_PropagatePerFrameHDRDisplayMetadata
framework: videotoolbox
role: symbol
role_heading: Global Variable
path: videotoolbox/kvtdecompressionpropertykey_propagateperframehdrdisplaymetadata
---

# kVTDecompressionPropertyKey_PropagatePerFrameHDRDisplayMetadata

## Declaration

```swift
let kVTDecompressionPropertyKey_PropagatePerFrameHDRDisplayMetadata: CFString
```

## See Also

### Post-Decompression Processing

- [kVTDecompressionPropertyKey_DecoderProducesRAWOutput](videotoolbox/kvtdecompressionpropertykey_decoderproducesrawoutput.md)
- [kVTDecompressionPropertyKey_GeneratePerFrameHDRDisplayMetadata](videotoolbox/kvtdecompressionpropertykey_generateperframehdrdisplaymetadata.md)
- [kVTDecompressionPropertyKey_PixelTransferProperties](videotoolbox/kvtdecompressionpropertykey_pixeltransferproperties.md)
- [kVTDecompressionPropertyKey_RequestRAWOutput](videotoolbox/kvtdecompressionpropertykey_requestrawoutput.md)
- [kVTDecompressionPropertyKey_UsingGPURegistryID](videotoolbox/kvtdecompressionpropertykey_usinggpuregistryid.md)
- [kVTVideoDecoderSpecification_PreferredDecoderGPURegistryID](videotoolbox/kvtvideodecoderspecification_preferreddecodergpuregistryid.md)
- [kVTVideoDecoderSpecification_RequiredDecoderGPURegistryID](videotoolbox/kvtvideodecoderspecification_requireddecodergpuregistryid.md)