IVideoWindow::put_AutoShow method

The put_AutoShow method specifies whether the video renderer automatically shows the video window when it receives video data.

Syntax


HRESULT put_AutoShow(
  [inlong AutoShow
);

Parameters

AutoShow [in]

Specifies whether the video renderer automatically shows the video window. Must be one of the following values:

Value Description
OATRUE If the video renderer pauses or runs, it will automatically show the video window. (Default.)
OAFALSE The video renderer will not automatically show the video window.

 

Return value

Possible return values include the following:

Return codeDescription
E_INVALIDARG

Invalid argument.

S_OK

Success.

VFW_E_NOT_CONNECTED

The video renderer filter is not connected.

 

Remarks

By default, when the filter graph changes state to paused or running, the video renderer shows the video window and moves it to the foreground. If the user closes the window, it will not automatically reappear.

Requirements

Minimum supported client

Windows 2000 Professional [desktop apps only]

Minimum supported server

Windows 2000 Server [desktop apps only]

Header

Control.h (include Dshow.h)

Library

Strmiids.lib

See also

Error and Success Codes
IVideoWindow Interface
IVideoWindow::get_AutoShow

 

 

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