CTransformFilter::CheckInputType
A version of this page is also available for
4/8/2010
Verifies that the input pin supports the media type, and proposes the output pin's media type.
Syntax
virtual HRESULT CheckInputType(
const CmediaType* mtIn
) PURE;
Parameters
- mtIn
Pointer to an input media type object.
Return Value
The overriding member function returns an HRESULT value.
Remarks
You must override this member function to verify the media type.
This member function must return an error if it cannot support the media type as an input. If it can, the overriding member function should propose the output media type supplied by the output pin.
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 |