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ICaptureGraphBuilder2::GetFiltergraph (Windows Embedded CE 6.0)

1/6/2010

This method retrieves the filter graph that the capture graph builder is using.

Syntax

HRESULT GetFiltergraph(
  IGraphBuilder** ppfg
);

Parameters

Return Value

Returns one of the following HRESULT values.

Return Code Description

S_OK

Success.

E_POINTER

NULL pointer argument.

E_UNEXPECTED

No filter graph.

Remarks

Initially, the capture graph builder does not hold a pointer to a filter graph. This method returns E_UNEXPECTED until one of the following methods has been called:

This method increments the reference count on the IGraphBuilder interface. Be sure to release the interface when you are done with it.

Requirements

Windows Embedded CE Windows Embedded CE 6.0 and later
Note Microsoft DirectShow applications and DirectShow filters have different include file and Library requirements
For more information, see Setting Up the Build Environment

See Also

Reference

ICaptureGraphBuilder2 Interface
IGraphBuilder Interface
ICaptureGraphBuilder2::RenderStream
ICaptureGraphBuilder2::SetFiltergraph
ICaptureGraphBuilder2::SetOutputFileName