#include "ltmf.h"

C Syntax

HRESULT IltmfConvert_put_FullScreenMode(pConvert, FullScreenMode)

C++ Syntax

HRESULT put_FullScreenMode(FullScreenMode)

IltmfConvert *pConvert;

pointer to an interface

VARIANT_BOOL FullScreenMode;

boolean value

Enables or disables full-screen mode for the preview video renderer .

Parameter Description
pConvert Pointer to an IltmfConvert interface.
FullScreenMode Flag that indicates whether to enable or disable the full-screen mode for the preview video renderer. Possible values are:
  Value Meaning
  VARIANT_TRUE Enable the full-screen mode for the preview video renderer.
  VARIANT_FALSE Disable the full-screen mode for the preview video renderer.



The function was successful.

<> S_OK

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


Use the IltmfConvert::get_FullScreenMode function to query whether the video renderer for preview is in full-screen mode. Use the IltmfConvert::put_FullScreenMode function to enable or disable full-screen mode for the preview video renderer. Use the IltmfConvert::ToggleFullScreenMode function to toggle the state of the full screen mode for conversion preview.

Required DLLs and Libraries


For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application.


Win32, x64

See Also


IltmfConvert::get_FullScreenMode, IltmfConvert::ToggleFullScreenMode


Media Foundation Function Group


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

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