References ▼
#include "ltmf.h"
C Syntax |
HRESULT IltmfCapture_IsModeAvailable(pCapture, Mode, pAvailable) |
C++ Syntax |
HRESULT IsModeAvailable(Mode, pAvailable) |
| IltmfCapture pCapture; | pointer to an interface |
long Mode; |
mode value |
VARIANT_BOOL pAvailable; |
flag |
Queries whether the specified capture mode is available.
| Parameter | Description | |
| pCapture | Pointer to an IltmfCapture interface. | |
| Mode | Value that specifies which capture mode's availablity is being queried. Must be one of the ltmfCapture_Mode Constants. | |
| pAvailable | 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. | |
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.
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::ReadyCapture, IltmfCapture::StartCapture, ltmfCapture_Mode Constants |
Topics: |
For a C++ example, refer to Advanced Capture Application for C++.
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