IltmmCapture::get_Preview

#include "ltmm.h"

C Syntax

HRESULT IltmmCapture_get_Preview(pCapture, pVal)

C++ Syntax

HRESULT get_Preview(pVal)

IltmmCapture *pCapture;

pointer to an interface

VARIANT_BOOL *pVal;

pointer to a variable

Queries whether the object has preview enabled.

Parameter Description
pCapture Pointer to an IltmmCapture interface.
pVal Pointer to a variable that determines whether the object has preview enabled. Possible values are:
  Value Meaning
  VARIANT_TRUE Object has preview enabled.
  VARIANT_FALSE Object does not have preview enabled.

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.

Platforms

Win32, x64

See Also

Elements:

IltmmCapture::put_Preview, IltmmCapture::TogglePreview

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++.

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