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) |