IVideoWindow::put_AutoShow method (control.h)

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

Syntax

HRESULT put_AutoShow(
  [in] long AutoShow
);

Parameters

[in] AutoShow

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 code Description
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]
Target Platform Windows
Header control.h (include Dshow.h)
Library Strmiids.lib

See also

Error and Success Codes

IVideoWindow Interface

IVideoWindow::get_AutoShow