FLACDecodeInputPin.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 "FLACdecoderdllstuff.h"
00036 
00037 //External Includes
00038 #include "FLACPushDecoder.h"
00039 #include <libOOOgg/OggPacket.h>
00040 #include <libOOOgg/StampedOggPacket.h>
00041 
00042 //STL Includes
00043 //debug only
00044 #include <fstream>
00045 //
00046 using namespace std;
00047 
00048 
00049 class FLACDecodeInputPin
00050         //Base Classes
00051         :       public AbstractTransformInputPin
00052 {
00053 public:
00054         //COM Initialisation
00055         DECLARE_IUNKNOWN
00056         STDMETHODIMP NonDelegatingQueryInterface(REFIID riid, void **ppv);
00057 
00058         //Constructors
00059         FLACDecodeInputPin(AbstractTransformFilter* inFilter, CCritSec* inFilterLock, AbstractTransformOutputPin* inOutputPin, vector<CMediaType*> inAcceptableMediaTypes);
00060         virtual ~FLACDecodeInputPin(void);
00061 
00062         HRESULT SetMediaType(const CMediaType* inMediaType);
00063 
00064         virtual STDMETHODIMP BeginFlush();
00065         virtual STDMETHODIMP EndOfStream(void);
00066         virtual STDMETHODIMP NewSegment(REFERENCE_TIME inStartTime, REFERENCE_TIME inStopTime, double inRate);
00067         
00068 protected:
00069         //Implementation of pure virtuals from AbstractTransformInputPin
00070         virtual bool ConstructCodec();
00071         virtual void DestroyCodec();
00072         virtual HRESULT TransformData(unsigned char* inBuf, long inNumBytes);
00073 
00074         //Member Data
00075         bool mGotMetaData;
00076         FLACPushDecoder mFLACDecoder;
00077         CCritSec* mCodecLock;
00078         unsigned long mUptoFrame;
00079         
00080         //debug only
00081         //fstream debugLog;
00082         //
00083 
00084 };

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