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ID3D11VideoDevice::GetContentProtectionCaps method

Queries the driver for its content protection capabilities.

Syntax


HRESULT GetContentProtectionCaps(
  [in]  const GUID                                *pCryptoType,
  [in]  const GUID                                *pDecoderProfile,
  [out]       D3D11_VIDEO_CONTENT_PROTECTION_CAPS *pCaps
);

Parameters

pCryptoType [in]

A pointer to a GUID that specifies the type of encryption to be used. The following GUIDs are defined.

ValueMeaning
D3D11_CRYPTO_TYPE_AES128_CTR

128-bit Advanced Encryption Standard CTR mode (AES-CTR) block cipher.

 

If no encryption will be used, set this parameter to NULL.

pDecoderProfile [in]

A pointer to a GUID that specifies the decoding profile. To get profiles that the driver supports, call ID3D11VideoDevice::GetVideoDecoderProfile. If decoding will not be used, set this parameter to NULL.

The driver might disallow some combinations of encryption type and profile.

pCaps [out]

A pointer to a D3D11_VIDEO_CONTENT_PROTECTION_CAPS 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

Minimum supported client

Windows 8 [desktop apps | Windows Store apps]

Minimum supported server

Windows Server 2012 [desktop apps | Windows Store apps]

Minimum supported phone

Windows Phone 8

Header

D3d11.h

See also

ID3D11VideoDevice

 

 

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