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