VorbisDecodeFilter.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 
00033 #pragma once
00034 //Include Files
00035 #include "vorbisdecoderdllstuff.h"
00036 #include "AbstractTransformFilter.h"
00037 
00038 //Forward Declarations
00039 struct sVorbisFormatBlock;
00040 class VorbisDecodeInputPin;
00041 class VorbisDecodeOutputPin;
00042 
00043 //Class Interface
00044 class VorbisDecodeFilter
00045         //Base Classes
00046         :       public AbstractTransformFilter
00047 {
00048 public:
00049         //Friends
00050         friend class VorbisDecodeInputPin;
00051         friend class VorbisDecodeOutputPin;
00052 
00053         //Constructors and Destructors
00054         VorbisDecodeFilter(void);
00055         virtual ~VorbisDecodeFilter(void);
00056 
00057         //COM Creator Function
00058         static CUnknown* WINAPI CreateInstance(LPUNKNOWN pUnk, HRESULT *pHr);
00059 
00060         //FIX::: Do we need these ? Aren't they all friends ??
00061         virtual sVorbisFormatBlock* getVorbisFormatBlock();
00062         virtual void setVorbisFormat(sVorbisFormatBlock* inFormatBlock);
00063 
00064 protected:
00065         //VIRTUAL FUNCTIONS - AbstractTransformFilter
00066         virtual bool ConstructPins();
00067 
00068         //Format Block
00069         sVorbisFormatBlock* mVorbisFormatInfo;
00070 };
00071 
00072 
00073 
00074 
00075 //Old implementation
00076 //**********************************************
00077 //#pragma once
00079 //#include "vorbisdecoderdllstuff.h"
00080 //#include "AbstractAudioDecodeFilter.h"
00081 //
00083 //struct sVorbisFormatBlock;
00084 //class VorbisDecodeInputPin;
00085 //class VorbisDecodeOutputPin;
00086 //
00088 //class VorbisDecodeFilter
00089 //      //Base Classes
00090 //      :       public AbstractAudioDecodeFilter
00091 //{
00092 //public:
00093 //      //Friends
00094 //      friend class VorbisDecodeInputPin;
00095 //      friend class VorbisDecodeOutputPin;
00096 //
00097 //      //Constructors and Destructors
00098 //      VorbisDecodeFilter(void);
00099 //      virtual ~VorbisDecodeFilter(void);
00100 //
00101 //      //COM Creator Function
00102 //      static CUnknown* WINAPI CreateInstance(LPUNKNOWN pUnk, HRESULT *pHr);
00103 //
00104 //
00105 //
00106 //      //VIRTUAL FUNCTIONS - AbstractAudioDecodeFilter
00107 //      virtual bool ConstructPins();
00108 //
00109 //      //FIX::: Do we need these ? Aren't they all friends ??
00110 //      virtual sVorbisFormatBlock* getVorbisFormatBlock();
00111 //      virtual void setVorbisFormat(sVorbisFormatBlock* inFormatBlock);
00112 //
00113 //protected:
00114 //      //Format Block
00115 //      sVorbisFormatBlock* mVorbisFormatInfo;
00116 //};

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