IltmmConvert::get_VideoWindowWidth

Summary

Retrieves the width of the video preview window, in pixels.

Syntax

#include "ltmm.h"

Language Syntax
C HRESULT IltmmConvert_get_VideoWindowWidth(pConvert, pVal)
C++ HRESULT get_VideoWindowWidth(pVal)

Parameters

IltmmConvert *pConvert

Pointer to an IltmmConvert interface.

long *pVal

Pointer to a variable to be updated with the width of the video preview window, in pixels.

Returns

Value Meaning
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

Platforms

Win32, x64.

See Also

Functions

Topics

Example

Language Example
C IltmmConvert::get_EnableStillCapture
C++ IltmmConvert::get_EnableStillCapture
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© 1991-2023 LEAD Technologies, Inc. All Rights Reserved.