Products | Support | Send comments on this topic. | Email a link to this topic. | Back to Getting Started | Help Version 18.0.11.27
LEADTOOLS Media Foundation Help

IltmfConvert::get_VideoWindowLeft

Show in webframe

#include "ltmf.h"

C Syntax

HRESULT IltmfConvert_get_VideoWindowLeft(pConvert, pVal)

C++ Syntax

HRESULT get_VideoWindowLeft(pVal)

 

IltmfConvert *pConvert;

/* pointer to an interface */

long *pVal;

/* left position of the video window */

Retrieves the left position of the video preview window, in pixels.

Parameter

Description

pConvert

Pointer to an IltmfConvert interface.

pVal

Pointer to a variable to be updated with the left position of the video preview window, in pixels. The value is relative to the VideoWindowFrame.

Returns

S_OK

The function was successful.

<> S_OK

An error occurred. Refer to the Error Codes or the HRESULT error codes in the MediaFoundation documentation.

Comments

Use the IltmfConvert::get_VideoHeight function to retrieve the current video height, in pixels. Use the IltmfConvert::get_VideoWidth function to retrieve the current video width, in pixels. Use the IltmfConvert::get_VideoWindowHandle function to retrieve the handle to the current video preview window. Use the IltmfConvert::get_VideoWindowHeight function to retrieve the height of the video preview window, in pixels. Use the IltmfConvert::get_VideoWindowLeft function to retrieve the left position of the video preview window, in pixels. Use the IltmfConvert::get_VideoWindowWidth function to retrieve the width of the video preview window, in pixels. Use the IltmfConvert::get_VideoWindowTop function to retrieve the top of the video preview window, in pixels.

Required DLLs and Libraries

LTMF

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:

IltmfConvert::get_VideoWindowHeight, IltmfConvert::get_VideoWindowTop, IltmfConvert::get_VideoWindowWidth, IltmfConvert::get_VideoHeight, IltmfConvert::get_VideoWidth, IltmfConvert::put_VideoWindowSizeMode

Topics:

Media Foundation Function Group

Example

For a C++ example, refer to IltmfConvert::SaveStillBitmap

Products | Support | Contact Us | Copyright Notices
© 2006-2014 All Rights Reserved. LEAD Technologies, Inc.