IltmmConvert::GetSubObject

Summary

Retrieves the specified graph object.

Syntax

#include "ltmm.h"

Language Syntax
C HRESULT IltmmConvert_getSubObject(pConvert, ObjType, ppObject)
C++ HRESULT GetSubObject(ObjType, ppObject)

Parameters

IltmmConvert *pConvert

Pointer to an IltmmConvert interface.

long ObjType

Value that indicates the graph object to retrieve. This must be one of the ltmmConvert_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 DirectShow documentation.

Comments

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

To obtain objects (including a filter being cached) from the convert graph, use the [IltmmConvert:GetSubObject function.

Required DLLs and Libraries

Platforms

Win32, x64.

See Also

Functions

Topics

Example

|C|Directly Accessing the Direct Show Objects.
Help Version 23.0.2024.2.29
Products | Support | Contact Us | Intellectual Property Notices
© 1991-2024 LEAD Technologies, Inc. All Rights Reserved.

LEADTOOLS Multimedia C API Help

Products | Support | Contact Us | Intellectual Property Notices
© 1991-2023 LEAD Technologies, Inc. All Rights Reserved.