src/decss/DeCSSInputPin.h

   1 /*
   2  *      Copyright (C) 2003-2006 Gabest
   3  *      http://www.gabest.org
   4  *
   5  *  This Program is free software; you can redistribute it and/or modify
   6  *  it under the terms of the GNU General Public License as published by
   7  *  the Free Software Foundation; either version 2, or (at your option)
   8  *  any later version.
   9  *
  10  *  This Program is distributed in the hope that it will be useful,
  11  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  13  *  GNU General Public License for more details.
  14  *
  15  *  You should have received a copy of the GNU General Public License
  16  *  along with GNU Make; see the file COPYING.  If not, write to
  17  *  the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
  18  *  http://www.gnu.org/copyleft/gpl.html
  19  *
  20  */
  21
  22 #pragma once
  23
  24 class CDeCSSInputPin : public CTransformInputPin, public IKsPropertySet
  25 {
  26         int m_varient;
  27         BYTE m_Challenge[10], m_KeyCheck[5], m_Key[10];
  28         BYTE m_DiscKey[6], m_TitleKey[6];
  29
  30 protected:
  31         // return S_FALSE here if you don't want the base class
  32         // to call CTransformFilter::Receive with this sample
  33         virtual HRESULT Transform(IMediaSample* pSample) {return S_OK;}
  34
  35 public:
  36     CDeCSSInputPin(TCHAR* pObjectName, CTransformFilter* pFilter, HRESULT* phr, LPWSTR pName);
  37
  38         DECLARE_IUNKNOWN
  39     STDMETHODIMP NonDelegatingQueryInterface(REFIID riid, void** ppv);
  40
  41         void StripPacket(BYTE*& p, long& len);
  42
  43         // IMemInputPin
  44     STDMETHODIMP Receive(IMediaSample* pSample);
  45
  46         // IKsPropertySet
  47     STDMETHODIMP Set(REFGUID PropSet, ULONG Id, LPVOID InstanceData, ULONG InstanceLength, LPVOID PropertyData, ULONG DataLength);
  48     STDMETHODIMP Get(REFGUID PropSet, ULONG Id, LPVOID InstanceData, ULONG InstanceLength, LPVOID PropertyData, ULONG DataLength, ULONG* pBytesReturned);
  49     STDMETHODIMP QuerySupported(REFGUID PropSet, ULONG Id, ULONG* pTypeSupport);
  50 };