Microsoft DirectX 8.1 (C++) |
The GetFiltergraph method retrieves the IGraphBuilder interface for the filter graph used by the DVD-Video graph builder object.
Syntax
HRESULT GetFiltergraph(
IGraphBuilder **ppGB
);
Parameters
ppGB
[out] Address of a pointer to the IGraphBuilder interface that the DVD-Video graph builder object is using.
Return Values
Returns an HRESULT value that depends on the implementation of the interface. The current DirectShow implementation returns E_INVALIDARG if ppGB is invalid.
Remarks
Remember to release the IGraphBuilder interface when you're done by using the following code:
*ppGB->Release();
See Also