IltmmConvert::HasDialog

#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

Queries whether the specified property dialog is available.

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 21.0.2021.7.19
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