PFND3D12DDI_VIDEO_GET_DECODE_BITSTREAM_ENCRYPTION_SCHEME_COUNT callback function

The pfnGetBitstreamEncryptionSchemeCount callback function retrieves the number of encryption schemes supported for a decode profile.

Syntax

PFND3D12DDI_VIDEO_GET_DECODE_BITSTREAM_ENCRYPTION_SCHEME_COUNT pfnGetBitstreamEncryptionSchemeCount;

UINT APIENTRY* pfnGetBitstreamEncryptionSchemeCount(
   D3D12DDI_HDEVICE hDrvDevice,
   UINT             NodeIndex,
   REFGUID          DecodeProfile
)
{ ... }

Parameters

  • hDrvDevice
    The handle of the device.

  • NodeIndex
    The physical adapter of the device to which this operation applies.

  • DecodeProfile
    The decode profile GUID to retrieve the count of supported encryption GUIDs.

Return value

This function retrieves the number of encryption schemes supported for a decode profile.

Requirements

Header

D3d12umddi.h (include D3d12umddi.h)

 

 

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