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Retrieves the video device's capture subtypes collection object.
#include "ltmf.h"
| Language | Syntax |
|---|---|
| C | HRESULT IltmfCapture_get_VideoCaptureSubTypes(pCapture, pVal) |
| C++ | HRESULT get_VideoCaptureSubTypes(pVal) |
Pointer to an IltmfCapture interface.
Pointer to a variable that receives the video device's capture subtypes collection interface pointer.
| 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. |
The IltmfCaptureSubTypes interface obtained by this function is used to enumerate the available video capture subtypes and to select a subtype for capture.
If the function succeeds, the caller must free the returned interface pointer by calling the interface's Release function.
Win32, x64.
For an example, refer to IltmfCaptureSubTypes::getCount Example for C++.
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