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kVTCompressionPropertyKey_UsingHardwareAcceleratedVideoEncoder

A Boolean value indicating whether a hardware-accelerated video encoder is used.

Declaration

let kVTCompressionPropertyKey_UsingHardwareAcceleratedVideoEncoder: CFString

Discussion

You can query this property using VTSessionCopyProperty(_:key:allocator:valueOut:) after you have enabled hardware accelerated encode using kVTVideoEncoderSpecification_EnableHardwareAcceleratedVideoEncoder to see if a hardware-accelerated encoder was selected (kCFBooleanTrue).

See Also

Hardware Acceleration