IltmmCapture::get_CloseCaptionAvailable

IltmmCapture::get_CloseCaptionAvailable

#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.

See Also

Elements:	IltmmCapture::put_CloseCaptioning
Topics:	Multimedia Function Group

Example

For a C example, refer to Advanced Capture Application for C.

For a C++ example, refer to Advanced Capture Application for C++.