VorbisEncodeFilter.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 
00034 //Local Includes
00035 #include "vorbisencoderdllstuff.h"
00036 #include "IVorbisEncodeSettings.h"
00037 
00038 //External Includes
00039 #include "AbstractTransformFilter.h"
00040 
00041 //Forward Declarations
00042 struct sVorbisFormatBlock;
00043 class VorbisEncodeInputPin;
00044 class VorbisEncodeOutputPin;
00045 
00046 class VorbisEncodeFilter
00047         :       public AbstractTransformFilter
00048         ,       public IVorbisEncodeSettings
00049 {
00050 public:
00051         //Friend Classes
00052         friend class VorbisEncodeInputPin;
00053         friend class VorbisEncodeOutputPin;
00054 
00055         //Constructors
00056         VorbisEncodeFilter(void);
00057         virtual ~VorbisEncodeFilter(void);
00058 
00059         //COM Initialisation
00060         DECLARE_IUNKNOWN
00061         STDMETHODIMP NonDelegatingQueryInterface(REFIID riid, void **ppv);
00062 
00063         //COM Creator function
00064         static CUnknown* WINAPI VorbisEncodeFilter::CreateInstance(LPUNKNOWN pUnk, HRESULT *pHr);
00065 
00067         virtual STDMETHODIMP_(signed char) quality();
00068 
00070         virtual STDMETHODIMP_(bool) setQuality(signed char inQuality);
00071 
00072 
00073 protected:
00074 
00075         //Implementation of pure virtuals from AbstractTransformFilter
00076         virtual bool ConstructPins();
00077 
00078         //Member data
00079         sVorbisFormatBlock mVorbisFormatBlock;
00080 
00081 
00082         
00083 };
00084 

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