IDirect3DDevice9Video::GetContentProtectionCaps method (d3d9.h)
Queries the display driver for its content protection capabilities.
Syntax
HRESULT GetContentProtectionCaps(
const GUID *pCryptoType,
const GUID *pDecodeProfile,
D3DCONTENTPROTECTIONCAPS *pCaps
);
Parameters
pCryptoType
A pointer to a GUID that specifies the type of encryption to use. The following GUIDs are defined.
D3DCRYPTOTYPE_AES128_CTR
128-bit Advanced Encryption Standard CTR mode (AES-CTR) block cipher.
D3DCRYPTOTYPE_PROPRIETARY
Proprietary encryption algorithm.
pDecodeProfile
A pointer to a GUID that specifies the DirectX Video Acceleration 2 (DXVA-2) decoding profile. For a list of possible values, see IDirectXVideoDecoderService::GetDecoderDeviceGuids. If DXVA-2 decoding will not be used, set this parameter to NULL.
pCaps
A pointer to a D3DCONTENTPROTECTIONCAPS structure. The method fills in this structure with the driver's content protection capabilities.
Return value
If this method succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows 7 [desktop apps only] |
| Minimum supported server | Windows Server 2008 R2 [desktop apps only] |
| Target Platform | Windows |
| Header | d3d9.h |