FLACEncodeInputPin.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 "FLAC++/encoder.h"
00035 #include "AbstractTransformInputPin.h"
00036 #include "FLACEncodeInputPin.h"
00037 
00038 #include "FLACEncodeFilter.h"
00039 #include "FLACHeaderTweaker.h"
00040 
00041 
00042 //#include <fstream>
00043 //using namespace std;
00044 
00045 using namespace FLAC::Encoder;
00046 
00047 class FLACEncodeInputPin
00048         :       public AbstractTransformInputPin
00049         ,       public Stream
00050 {
00051 public:
00052         FLACEncodeInputPin(AbstractTransformFilter* inParentFilter, CCritSec* inFilterLock, AbstractTransformOutputPin* inOutputPin, vector<CMediaType*> inAcceptableMediaTypes);
00053         virtual ~FLACEncodeInputPin(void);
00054 
00055         //static int FLACEncodeInputPin::FLACEncoded (FishSound* inFishSound, unsigned char* inPacketData, long inNumBytes, void* inThisPointer) ;
00056         //PURE VIRTUALS from Flac Encoder
00057         virtual ::FLAC__StreamEncoderWriteStatus write_callback(const FLAC__byte buffer[], unsigned bytes, unsigned samples, unsigned current_frame);
00058         virtual void metadata_callback(const ::FLAC__StreamMetadata *metadata);
00059         
00060 
00061         virtual HRESULT SetMediaType(const CMediaType* inMediaType);
00062 
00063         //OVerrides
00064         virtual STDMETHODIMP EndOfStream(void);
00065 protected:
00066 
00067         //PURE VIRTUALS from Abstract Encoder
00068         virtual HRESULT TransformData(unsigned char* inBuf, long inNumBytes);
00069         virtual bool ConstructCodec();
00070         virtual void DestroyCodec();
00071 
00072         HRESULT mHR;
00073         WAVEFORMATEX* mWaveFormat;
00074         bool mTweakedHeaders;
00075         FLACHeaderTweaker mHeaderTweaker;
00076         
00077         bool mBegun;
00078         
00079         __int64 mUptoFrame;
00080 
00081         //fstream debugLog;
00082 
00083 };

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