IVMRWindowlessControl9::DisplayModeChanged method

The DisplayModeChanged method informs the VMR that a WM_DISPLAYCHANGE message has been received by the application.

Syntax


HRESULT DisplayModeChanged();

Parameters

This method has no parameters.

Return value

The method returns an HRESULT. Possible values include those in the following table.

Return codeDescription
S_OK

The method succeeded.

 

Remarks

An application must call this method whenever it receives a WM_DISPLAYCHANGE window message, but only if the VMR is currently in windowless mode.

Include DShow.h and D3d9.h before Vmr9.h.

Requirements

Minimum supported client

Windows XP with SP2 [desktop apps only]

Minimum supported server

Windows Server 2003 R2 [desktop apps only]

Header

Vmr9.h

Library

Strmiids.lib

See also

Using the Video Mixing Renderer
IVMRWindowlessControl9 Interface

 

 

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