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Queries whether the specified capture mode is available.
#include "ltmf.h"
| Language | Syntax |
|---|---|
| C | HRESULT IltmfCapture_IsModeAvailable(pCapture, Mode, pAvailable) |
| C++ | HRESULT IsModeAvailable(Mode, pAvailable) |
Pointer to an IltmfCapture interface.
Value that specifies which capture mode's availability is being queried. Must be one of the ltmfCapture_Mode constants.
Pointer to a variable that determines whether the specified capture mode is available. Possible values are:
| Value | Meaning |
|---|---|
| VARIANT_TRUE | Specified capture mode is available. |
| VARIANT_FALSE | Specified capture mode is unavailable. |
| 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. |
This function is useful for determining whether all the components, necessary for a particular capture mode, have been initialized.
Win32, x64.
For a C++ example, refer to Advanced Capture Application for C++.
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