IDDVideoPortContainer::QueryVideoPortStatus (Windows CE 5.0)
This method retrieves the status of a DirectDrawVideoPort object.
HRESULT QueryVideoPortStatus(DWORD dwPortId,LPDDVIDEOPORTSTATUS lpVPStatus);
Parameters
- dwPortId
Identifier of the video port for which the status information will be retrieved. - lpVPStatus
Address of a DDVIDEOPORTSTATUS structure that will be filled with information about the status of the specified video port.
Return Values
If the method succeeds, the return value is DD_OK.
If the method fails, the return value may be one of the following error values:
| DDERR_CURRENTLYNOTAVAIL |
| DDERR_EXCEPTION |
| DDERR_INVALIDOBJECT |
| DDERR_INVALIDPARAMS |
| DDERR_UNSUPPORTED |
Requirements
OS Versions: Windows CE 2.12 and later. Version 2.12 requires DXPAK 1.0 or later.
Header: Dvp.h.
Link Library: Ddraw.lib.
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