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.
Value Meaning - 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 |
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Header |
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See also