 Important: |
|---|
| This is retired content. This content is outdated and is no longer being maintained. It is provided as a courtesy for individuals who are still using these technologies. This content may contain URLs that were valid when originally published, but now link to sites or pages that no longer exist. |
The IDDVideoPortContainer::GetVideoPortConnectInfomethod retrieves the connection information supported by all video ports.
HRESULT GetVideoPortConnectInfo( DWORD dwPortId , LPDWORD lpNumEntries , LPDDVIDEOPORTCONNECT lpConnectInfo );
Parameters
- dwPortId
- Identifier of the video port for which the connection information will be retrieved.
- lpNumEntries
- Address of a variable containing the number of entries that the array at lpConnectInfocan hold. If this number is less than the total number of connections, the method fills the array with as many entries as will fit, sets the value at lpNumEntriesto indicate the total number of connections, and returns DDERR_MOREDATA.
- lpConnectInfo
- Address of an array of
DDVIDEOPORTCONNECTstructures that will be filled with the
connection options supported by the specified video port. If this
parameter is NULL, the method sets
lpNumEntriesto indicate the total number of connections that
the video port supports, then returns DD_OK.
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:
Requirements
Runs on Versions Declared in Link to Windows CE OS 2.12 or later. Version 2.12 requires DXPAK 1.0 or later. dvp.h ddraw.lib