IltmmConvert::HasDialog

Summary

Queries whether the specified property dialog is available.

Syntax

#include "ltmm.h"

C Syntax

HRESULT IltmmConvert_HasDialog(pConvert, Dialog, HasDlg)

C++ Syntax

HRESULT HasDialog(Dialog, HasDlg)

IltmmConvert *pConvert;

pointer to an interface

long Dialog;

dialog to query

VARIANT_BOOL *HasDlg;

pointer to a variable

Parameter Description
pConvert Pointer to an IltmmConvert interface.
Dialog Value that specifies which dialog's availability is being queried. Must be one of the ltmmConvert_Dlg Constants.
HasDlg Pointer to a variable that determines whether the specified property dialog is available. Possible values are:
Value Meaning
VARIANT_TRUE Dialog is available.
VARIANT_FALSE Dialog is not available.

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:

IltmmConvert::ShowDialog

Topics:

Multimedia Function Group

ltmmConvert_Dlg Constants

Example

For a C example, refer to Recompressing an AVI File for C.

For a C++ example, refer to Recompressing an AVI File for C++.

Help Version 22.0.2022.6.24
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LEADTOOLS Multimedia C API Help

Products | Support | Contact Us | Intellectual Property Notices
© 1991-2022 LEAD Technologies, Inc. All Rights Reserved.