#include "ltmm.h"

C Syntax

HRESULT IltmmCapture_get_PreviewingCloseCaption(pCapture, pVal)

C++ Syntax

HRESULT get_PreviewingCloseCaption(pVal)

IltmmCapture *pCapture;

pointer to an interface


pointer to a variable

Determines whether closed captioning is previewed.

Parameter Description
pCapture Pointer to an IltmmCapture interface.
pVal Pointer to a variable to be updated with a value that indicates whether closed captioning is previewed.  Possible values are:
  Value Meaning
  VARIANT_TRUE Closed captioning is previewed.
  VARIANT_FALSE Closed captioning is not previewed.



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


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

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