IltmmConvert::get_VideoWindowTop

#include "ltmm.h"

C Syntax	HRESULT IltmmConvert__get_VideoWindowTop(pConvert, pVal)
C++ Syntax	HRESULT get_VideoWindowTop(pVal)

IltmmConvert *pConvert;	/* pointer to an interface */
long *pVal;	/* top position of the video window */

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

Parameter	Description
pConvert	Pointer to an IltmmConvert interface.
pVal	Pointer to a variable to be updated with the top 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 DirectShow documentation.

Comments

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

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.

Elements:	IltmmConvert::get_VideoWindowHeight, IltmmConvert::get_VideoWindowLeft, IltmmConvert::get_VideoWindowWidth, IltmmConvert::get_VideoHeight, IltmmConvert::get_VideoWidth, IltmmConvert::put_VideoWindowSizeMode
Topics:	Multimedia Function Group