IVideoWindow::put_AutoShow
| Microsoft DirectShow 9.0 |
IVideoWindow::put_AutoShow
The put_AutoShow method specifies whether the video renderer automatically shows the video window when it receives video data.
Syntax
HRESULT put_AutoShow(
long AutoShow
);
Parameters
AutoShow
[in] Specifies whether the video renderer automatically shows the video windoe. 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 Values
Possible return values include the following:
| Value | 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
Header: Declared in Control.h; include Dshow.h.
Library: Use Strmiids.lib.
See Also