00001 //=========================================================================== 00002 //Copyright (C) 2003, 2004 Zentaro Kavanagh 00003 // 00004 //Redistribution and use in source and binary forms, with or without 00005 //modification, are permitted provided that the following conditions 00006 //are met: 00007 // 00008 //- Redistributions of source code must retain the above copyright 00009 // notice, this list of conditions and the following disclaimer. 00010 // 00011 //- Redistributions in binary form must reproduce the above copyright 00012 // notice, this list of conditions and the following disclaimer in the 00013 // documentation and/or other materials provided with the distribution. 00014 // 00015 //- Neither the name of Zentaro Kavanagh nor the names of contributors 00016 // may be used to endorse or promote products derived from this software 00017 // without specific prior written permission. 00018 // 00019 //THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 00020 //``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 00021 //LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A 00022 //PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE ORGANISATION OR 00023 //CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 00024 //EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 00025 //PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 00026 //PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 00027 //LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 00028 //NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 00029 //SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00030 //=========================================================================== 00031 00032 #pragma once 00033 00034 #include "abstractvideodllstuff.h" 00035 #include "BasicSeekable.h" 00036 00037 #include <fstream> 00038 00039 using namespace std; 00040 00041 class AbstractVideoDecodeInputPin; 00042 class AbstractVideoDecodeOutputPin; 00043 00044 class ABS_VIDEO_DEC_API AbstractVideoDecodeFilter 00045 : public CBaseFilter 00046 , public BasicSeekable 00047 { 00048 public: 00049 friend class AbstractVideoDecodeInputPin; 00050 friend class AbstractVideoDecodeOutputPin; 00051 AbstractVideoDecodeFilter(TCHAR* inFilterName, REFCLSID inFilterGUID, unsigned short inVideoFormat ); 00052 virtual ~AbstractVideoDecodeFilter(void); 00053 00054 static const long NUM_PINS = 2; 00055 enum eVideoFormat { 00056 NONE = 0, 00057 THEORA = 1, 00058 OTHER = 1000 00059 }; 00060 00061 DECLARE_IUNKNOWN 00062 STDMETHODIMP NonDelegatingQueryInterface(REFIID riid, void **ppv); 00063 00064 //PURE VIRTUALS 00065 virtual bool ConstructPins() = 0; 00066 virtual void DestroyPins(); 00067 00068 //CBaseFilter overrides 00069 CBasePin* GetPin(int n); 00070 int GetPinCount(void); 00071 00072 virtual STDMETHODIMP Stop(); 00073 virtual STDMETHODIMP Pause(); 00074 virtual STDMETHODIMP Run(REFERENCE_TIME tStart); 00075 00076 00077 unsigned short mVideoFormat; 00078 00079 protected: 00080 00081 //fstream debugLog; 00082 00083 AbstractVideoDecodeInputPin* mInputPin; 00084 AbstractVideoDecodeOutputPin* mOutputPin; 00085 00086 };