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# DeCSSInputPin.h

    00001 /*
    00002  *      Copyright (C) 2003-2005 Gabest
    00003  *      http://www.gabest.org
    00004  *
    00005  *  This Program is free software; you can redistribute it and/or modify
    00006  *  it under the terms of the GNU General Public License as published by
    00007  *  the Free Software Foundation; either version 2, or (at your option)
    00008  *  any later version.
    00009  *
    00010  *  This Program is distributed in the hope that it will be useful,
    00011  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
    00012  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
    00013  *  GNU General Public License for more details.
    00014  *
    00015  *  You should have received a copy of the GNU General Public License
    00016  *  along with GNU Make; see the file COPYING.  If not, write to
    00017  *  the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
    00018  *  http://www.gnu.org/copyleft/gpl.html
    00019  *
    00020  */
    00021
    00022 #pragma once
    00023
    00024 class CDeCSSInputPin : public CTransformInputPin, public IKsPropertySet
    00025 {
    00026         int m_varient;
    00027         BYTE m_Challenge[10], m_KeyCheck[5], m_Key[10];
    00028         BYTE m_DiscKey[6], m_TitleKey[6];
    00029
    00030 protected:
    00031         // return S_FALSE here if you don't want the base class
    00032         // to call CTransformFilter::Receive with this sample
    00033         virtual HRESULT Transform(IMediaSample* pSample) {return S_OK;}
    00034
    00035 public:
    00036     CDeCSSInputPin(TCHAR* pObjectName, CTransformFilter* pFilter, HRESULT* phr, LPWSTR pName);
    00037
    00038         DECLARE_IUNKNOWN
    00039     STDMETHODIMP NonDelegatingQueryInterface(REFIID riid, void** ppv);
    00040
    00041         void StripPacket(BYTE*& p, long& len);
    00042
    00043         // IMemInputPin
    00044     STDMETHODIMP Receive(IMediaSample* pSample);
    00045
    00046         // IKsPropertySet
    00047     STDMETHODIMP Set(REFGUID PropSet, ULONG Id, LPVOID InstanceData, ULONG InstanceLength, LPVOID PropertyData, ULONG DataLength);
    00048     STDMETHODIMP Get(REFGUID PropSet, ULONG Id, LPVOID InstanceData, ULONG InstanceLength, LPVOID PropertyData, ULONG DataLength, ULONG* pBytesReturned);
    00049     STDMETHODIMP QuerySupported(REFGUID PropSet, ULONG Id, ULONG* pTypeSupport);
    00050 };