DeCSSInputPin.h

/* 
 *      Copyright (C) 2003-2005 Gabest
 *      http://www.gabest.org
 *
 *  This Program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2, or (at your option)
 *  any later version.
 *   
 *  This Program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 *  GNU General Public License for more details.
 *   
 *  You should have received a copy of the GNU General Public License
 *  along with GNU Make; see the file COPYING.  If not, write to
 *  the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. 
 *  http://www.gnu.org/copyleft/gpl.html
 *
 */

#pragma once

class CDeCSSInputPin : public CTransformInputPin, public IKsPropertySet
{
        int m_varient;
        BYTE m_Challenge[10], m_KeyCheck[5], m_Key[10];
        BYTE m_DiscKey[6], m_TitleKey[6];

protected:
        // return S_FALSE here if you don't want the base class 
        // to call CTransformFilter::Receive with this sample
        virtual HRESULT Transform(IMediaSample* pSample) {return S_OK;}

public:
    CDeCSSInputPin(TCHAR* pObjectName, CTransformFilter* pFilter, HRESULT* phr, LPWSTR pName);

        DECLARE_IUNKNOWN
    STDMETHODIMP NonDelegatingQueryInterface(REFIID riid, void** ppv);

        void StripPacket(BYTE*& p, long& len);

        // IMemInputPin
    STDMETHODIMP Receive(IMediaSample* pSample);

        // IKsPropertySet
    STDMETHODIMP Set(REFGUID PropSet, ULONG Id, LPVOID InstanceData, ULONG InstanceLength, LPVOID PropertyData, ULONG DataLength);
    STDMETHODIMP Get(REFGUID PropSet, ULONG Id, LPVOID InstanceData, ULONG InstanceLength, LPVOID PropertyData, ULONG DataLength, ULONG* pBytesReturned);
    STDMETHODIMP QuerySupported(REFGUID PropSet, ULONG Id, ULONG* pTypeSupport);
};

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