LEADTOOLS Media Foundation Help
| LEADTOOLS Media Foundation Help > LEADTOOLS Media Foundation Features > Media Foundation Function References > IltmfPlay Interface > IltmfPlay::GetSubObject |
#include "ltmf.h"
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C Syntax |
HRESULT IltmfPlay_getSubObject(pPlay, ObjType, ppObject) |
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C++ Syntax |
HRESULT GetSubObject(ObjType, ppObject) |
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IltmfPlay *pPlay; |
/* pointer to an interface */ |
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long ObjType; |
/* object to retrieve */ |
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IUnknown **ppObject; |
/* pointer to a pointer */ |
Retrieves the specified graph object.
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Parameter |
Description |
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pPlay |
Pointer to an IltmfPlay interface. |
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ObjType |
Value that indicates the graph object to retrieve. This must be one of the ltmfPlay_Object constants. |
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ppObject |
Pointer to a variable that receives a the object's interface pointer. |
Returns
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S_OK |
The function was successful. |
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<> 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 method.
Required DLLs and Libraries
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LTMF For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application. |
Win32, x64
See Also
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Elements: |
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Topics: |
Example
For an example, refer to Directly Accessing the Media Foundation Objects.
