#include "ltmm.h"
C Syntax |
HRESULT IltmmCapture_get_CloseCaptionAvailable(pCapture, pVal) |
C++ Syntax |
HRESULT get_CloseCaptionAvailable(pVal) |
IltmmCapture *pCapture; |
/* pointer to an interface */ |
VARIANT_BOOL *pVal; |
/* pointer to a variable */ |
Queries whether close captioning is available.
Parameter |
Description |
|
pCapture |
Pointer to an IltmmCapture interface. |
|
pVal |
Pointer to a variable that determines whether close captioning is available. Possible values are: |
|
|
Value |
Meaning |
|
VARIANT_TRUE |
Close captioning is available. |
|
VARIANT_FALSE |
Close captioning is unavailable. |
Returns
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. |
Required DLLs and Libraries
LTMM 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
See Also
Example
For a C example, refer to Advanced Capture Application for C.
For a C++ example, refer to Advanced Capture Application for C++.