MFGetContentProtectionSystemCLSID function
Gets the class identifier for a content protection system.
Syntax
HRESULT MFGetContentProtectionSystemCLSID( _In_ REFGUID guidProtectionSystemID, _Out_ CLSID *pclsid );
Parameters
- guidProtectionSystemID [in]
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The GUID that identifies the content protection system.
- pclsid [out]
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Receives the class identifier to the content protection system.
Return value
If this function succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.
Remarks
The class identifier can be used to create the input trust authority (ITA) for the content protection system. Call CoCreateInstance or IMFPMPHost::CreateObjectByCLSID to get an IMFTrustedInput pointer.
Requirements
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Minimum supported client |
Windows 8 [desktop apps only] |
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Minimum supported server |
Windows Server 2012 [desktop apps only] |
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Header |
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Library |
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DLL |
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See also