IltmmCapture::get_PreviewTap

#include "ltmm.h"

C Syntax

HRESULT IltmmCapture__get_PreviewTap(pCapture, pVal)

C++ Syntax

HRESULT get_PreviewTap(pVal)

 

IltmmCapture *pCapture;

/* pointer to an interface */

long *pVal;

/* pointer to a variable */

Queries where, in the stream, the preview output is tapped.

Parameter

Description

pCapture

Pointer to an IltmmCapture interface.

pVal

Pointer to a variable that receives one of the ltmmCapture_PreviewTap enumeration constants.

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_PreviewTap

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++.