IltmmConvert::GetSubObject

#include "ltmm.h"

C Syntax	HRESULT IltmmConvert__getSubObject(pConvert, ObjType, ppObject)
C++ Syntax	HRESULT GetSubObject(ObjType, ppObject)

Retrieves the specified graph object.

Parameter	Description
pConvert	Pointer to an IltmmConvert interface.
ObjType	Value that indicates the graph object to retrieve. This must be one of the ltmmConvert_Object constants.
ppObject	Pointer to a variable that receives a the object's interface pointer.

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.

Comments

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

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

Required DLLs and Libraries

LTMM

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

See Also

Elements:	ltmmConvert_Object Constants, IltmmTargetFormat::get_UseFilterCache, IltmmTargetFormat::put_UseFilterCache, IltmmTargetFormat::GetCacheObject, IltmmTargetFormat::ShowCacheDialog, IltmmTargetFormat::HasCacheDialog
Topics:	Multimedia Function Group
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Example