AbstractVideoEncodeFilter.h

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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 #include "abstractvideoencoderdllstuff.h"
00034 #include "AbstractVideoEncodeInputPin.h"
00035 #include "AbstractVideoEncodeOutputPin.h"
00036 class ABS_VIDEO_ENC_API AbstractVideoEncodeFilter
00037         :       public CBaseFilter
00038 
00039 {
00040 public:
00041         //Friend Classes
00042         friend class AbstractVideoEncodeInputPin;
00043         friend class AbstractVideoEncodeOutputPin;
00044 
00045         //Constructors
00046         AbstractVideoEncodeFilter(TCHAR* inFilterName, REFCLSID inFilterGUID, unsigned short inVideoFormat );
00047         virtual ~AbstractVideoEncodeFilter(void);
00048 
00049         //Constants and enumerations
00050         static const long NUM_PINS = 2;
00051         enum eVideoFormat {
00052                 NONE = 0,
00053                 THEORA = 100,
00054                 DIRAC = 101,
00055                 OTHER_VIDEO = 2000
00056         };
00057 
00058         //COM SETUP
00059         DECLARE_IUNKNOWN
00060         STDMETHODIMP NonDelegatingQueryInterface(REFIID riid, void **ppv);
00061 
00062         //PURE VIRTUALS
00063         virtual bool ConstructPins() = 0;
00064         virtual void DestroyPins();
00065 
00066         //CBaseFilter overrides
00067         CBasePin* GetPin(int n);
00068         int GetPinCount(void);
00069 
00070         virtual STDMETHODIMP Stop();
00071         
00072         
00073         unsigned short mVideoFormat;
00074 
00075 protected:
00076 
00077         AbstractVideoEncodeInputPin* mInputPin;
00078         AbstractVideoEncodeOutputPin* mOutputPin;
00079 
00080 };

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