Include
#include "ltmf.h"
Syntax
C Syntax | HRESULT IltmfCapture_getSubObject(pCapture, ObjType, ppObject) |
C++ Syntax | HRESULT GetSubObject(ObjType, ppObject) |
IltmfCapture *pCapture; | /* pointer to an interface */ |
long ObjType; | /* object to retrieve */ |
IUnknown **ppObject; | /* pointer to a pointer */ |
Summary
Retrieves the specified graph object.
Parameters
Parameter | Description |
---|---|
pCapture | Pointer to an IltmfCapture interface. |
ObjType | Value that indicates the graph object to retrieve. This must be one of the ltmfCapture_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 MediaFoundation documentation. |
Remarks
If the function succeeds, the user should release the returned interface pointer by calling the interfaces Release method.
Required DLLs and Libraries
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
Elements: | IltmfCapture_Object Constants |
Topics: | Media Foundation Function Group |
Example
For an example, refer to Directly Accessing the Media Foundation Objects.
Help Collections
Raster .NET | C API | C++ Class Library | HTML5 JavaScript
Document .NET | C API | C++ Class Library | HTML5 JavaScript
Medical .NET | C API | C++ Class Library | HTML5 JavaScript
Medical Web Viewer .NET
Multimedia
Direct Show .NET | C API | Filters
Media Foundation .NET | C API | Transforms
Supported Platforms
.NET, Java, Android, and iOS/macOS Assemblies
Imaging, Medical, and Document
C API/C++ Class Libraries
Imaging, Medical, and Document
HTML5 JavaScript Libraries
Imaging, Medical, and Document