ILMNetDmxSecurity::GetKey

Include

#include "ILMNetDmx2.h"

Syntax


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


ILMNetDmxSecurity *pSecurity;	/* pointer to an interface */
IUnknown *pGraph;	/* pointer to an interface */
IUnknown *pFilter;	/* pointer to an interface */
LPWSTR *key;	/* pointer to a string */

Summary

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

Parameters

Parameter	Description
pSecurity	Pointer to an ILMNetDmxSecurity interface.
pGraph	IUnknown interface pointer of the DirectShow graph containing the demultiplexer that is requiring a key.
pFilter	IUnknown interface pointer of the demultiplexer that is requiring a key.
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


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

LMNetDmx
DSKernel
For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application.