IltmfCapture::GetSubObject

Summary

Retrieves the specified graph object.

Syntax

#include "ltmf.h"

Language Syntax
C HRESULT IltmfCapture_getSubObject(pCapture, ObjType, ppObject)
C++ HRESULT GetSubObject(ObjType, ppObject)

Parameters

IltmfCapture *pCapture

Pointer to an IltmfCapture interface.

long ObjType

Value that indicates the graph object to retrieve. This must be one of the ltmfCapture_Object constants.

IUnknown **ppObject

Pointer to a variable that receives a the object's interface pointer.

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 MediaFoundation documentation.

Comments

If the function succeeds, the user should release the returned interface pointer by calling the interfaces Release function.

Required DLLs and Libraries

Platforms

Win32, x64.

See Also

Topics

Example

For a C++ example, refer to Directly Accessing the Media Foundation Objects.

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© 1991-2023 LEAD Technologies, Inc. All Rights Reserved.