The MediaFoundation component responsible for playing the video. Some renderers might have useful settings you can adjust if you have problems playing the video.

IltmfConvert::ToggleFullScreenMode

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#include "ltmf.h"

C Syntax	HRESULT IltmfConvert_ToggleFullScreenMode(pConvert)
C++ Syntax	HRESULT ToggleFullScreenMode()

IltmfConvert *pConvert;

/* pointer to an interface */

Toggles the state of the full screen mode for conversion preview.

Parameter	Description
pConvert	Pointer to an IltmfConvert interface.

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

This is a convenient function to toggle the full screen mode on and off.

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

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

Elements:	IltmfConvert::get_FullScreenMode, IltmfConvert::put_FullScreenMode
Topics:	Media Foundation Function Groups