ILMNetDmxSecurity::GetKey

Summary

Called by the security manager to obtain a key for the demultiplexer.

Syntax

#include "ILMNetDmx2.h"

Language Syntax
C HRESULT ILMNetDmxSecurity_GetKey(pSecurity, pGraph, pFilter, key)
C++ HRESULT GetKey(pGraph, pFilter, key)

Parameters

ILMNetDmxSecurity *pSecurity

Pointer to an ILMNetDmxSecurity interface.

IUnknown *pGraph

IUnknown interface pointer of the DirectShow graph containing the demultiplexer that is requiring a key.

IUnknown *pFilter

IUnknown interface pointer of the demultiplexer that is requiring a key.

LPWSTR *key

Pointer to a LPWSTR variable that receives a string containing a key. The string must be allocated with CoTaskMemAlloc and be null terminated.

Returns

Value Meaning
S_OK The function was successful.
<> S_OK An error occurred. Refer to the Error Codes or the HRESULT error codes in the DirectShow documentation.

Required DLLs and Libraries

Platforms

Win32, x64.

See Also

Topics

Help Version 22.0.2023.1.26
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LEADTOOLS Multimedia C API Help
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© 1991-2023 LEAD Technologies, Inc. All Rights Reserved.