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4/8/2010

Verifies that the input and output pins support the media type.

Syntax 

virtual HRESULT CheckTransform(
  const CMediaType* 
mtIn,
  const CMediaType* 
mtOut
) PURE;

Parameters

mtIn

Pointer to the input media type object.

mtOut

Pointer to the output media type object.

Return Value

The overriding member function returns an HRESULTvalue.

Remarks

The derived class must implement this member function by overriding it. It should return an error if the filter cannot accept these types as its input and output types.

Requirements

Windows Embedded CE Windows CE 2.12 and later
Windows Mobile Windows Mobile Version 5.0 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,
Version 2.12 requires DXPAK 1.0 or later