Queries whether the specified capture mode is available.
#include "ltmm.h"
Language | Syntax |
---|---|
C | HRESULT IltmmCapture_IsModeAvailable(pCapture, Mode, pAvailable) |
C++ | HRESULT IsModeAvailable(Mode, pAvailable) |
Pointer to an IltmmCapture interface.
Value that specifies which capture mode's availability is being queried. Must be one of the ltmmCapture_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 DirectShow documentation. |
This function is useful for determining whether all the components, necessary for a particular capture mode, have been initialized.
Win32, x64.
Language | Example |
---|---|
C | Advanced Capture Application |
C++ | Advanced Capture Application |
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