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IDirect3DDevice9Video::GetContentProtectionCaps method (d3d9.h)

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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

See also

GPU-Based Content Protection

IDirect3DDevice9Video