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Retrieves the video device's capture subtypes collection object.
#include "ltmm.h"
| Language | Syntax |
|---|---|
| C | HRESULT IltmmCapture_get_VideoCaptureSubTypes(pCapture, pVal) |
| C++ | HRESULT get_VideoCaptureSubTypes(pVal) |
Pointer to an IltmmCapture 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 DirectShow documentation. |
The IltmmCaptureSubTypes interface obtained by this function is used to enumerate the available video capture subtypes and to select a subtype for capture.
If the method succeeds, the caller must free the returned interface pointer by calling the interface's Release method.
Win32, x64.
| Language | Example |
|---|---|
| C | IltmmCaptureSubTypes::getCount |
| C++ | IltmmCaptureSubTypes::getCount |
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