TheoraEncodeFilter.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 #include "theoraencoderdllstuff.h"
00035 #include "ITheoraEncodeSettings.h"
00036 #include "PropsTheoraEncoder.h"
00037 
00038 
00039 //Forward Declarations
00040 //struct sTheoraFormatBlock;
00041 class TheoraEncodeInputPin;
00042 class TheoraEncodeOutputPin;
00043 
00044 class TheoraEncodeFilter
00045         //Base classes
00046         :       public AbstractTransformFilter
00047         ,       public ITheoraEncodeSettings
00048         ,       public ISpecifyPropertyPages
00049 {
00050 public:
00051         //Friends classes
00052         friend class TheoraEncodeInputPin;
00053         friend class TheoraEncodeOutputPin;
00054 
00055         //Constructors and Destructors
00056         TheoraEncodeFilter(void);
00057         virtual ~TheoraEncodeFilter(void);
00058 
00059         //COM Functions
00060         DECLARE_IUNKNOWN
00061         static CUnknown* WINAPI CreateInstance(LPUNKNOWN pUnk, HRESULT *pHr);
00062         STDMETHODIMP NonDelegatingQueryInterface(REFIID riid, void **ppv);
00063 
00064         //ITheoraEncodeSettings Implementation
00065         STDMETHODIMP_(unsigned long) targetBitrate();
00066         STDMETHODIMP_(unsigned char) quality();
00067         STDMETHODIMP_(unsigned long) keyframeFreq();
00068 
00069         STDMETHODIMP_(bool) setTargetBitrate(unsigned long inBitrate);
00070         STDMETHODIMP_(bool) setQuality(unsigned char inQuality);
00071         STDMETHODIMP_(bool) setKeyframeFreq(unsigned long inKeyframeFreq);
00072         //
00073 
00074 
00075         
00076         //SpecifyPropertyPages Implementation
00077         STDMETHODIMP TheoraEncodeFilter::GetPages(CAUUID* outPropPages);
00078 
00079 protected:
00080 
00081         //AbstractVideoEncodeFilter pure virtuals
00082         virtual bool ConstructPins();
00083 
00084         //Member data
00085         sTheoraFormatBlock mTheoraFormatBlock;
00086         
00087 };

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