AbstractAudioEncodeInputPin.h

Go to the documentation of this file.
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 "abstractaudioencodedllstuff.h"
00035 
00036 //Debug Only
00037 //#include <fstream>
00038 //
00039 //using namespace std;
00040 #include "BasicSeekable.h"
00041 
00042 class AbstractAudioEncodeOutputPin;
00043 class AbstractAudioEncodeFilter;
00044 
00045 class ABS_AUDIO_ENC_API AbstractAudioEncodeInputPin 
00046         :       public CBaseInputPin
00047         ,       public BasicSeekable
00048 {
00049 public:
00050                 
00051         friend class AbstractAudioEncodeOutputPin;
00052         AbstractAudioEncodeInputPin(AbstractAudioEncodeFilter* inParentFilter, CCritSec* inFilterLock, AbstractAudioEncodeOutputPin* inOutputPin, CHAR* inObjectName, LPCWSTR inPinDisplayName);
00053         virtual ~AbstractAudioEncodeInputPin(void);
00054         static const short SIZE_16_BITS = 2;
00055         static const unsigned long HUNDRED_NANOS = 10000000;
00056         static const signed short SINT_MAX = 32767;
00057         static const signed short SINT_MIN = -32768;
00058 
00059         //COM Setup
00060         DECLARE_IUNKNOWN
00061         STDMETHODIMP NonDelegatingQueryInterface(REFIID riid, void **ppv);
00062         
00063 
00064         //PURE VIRTUALS
00065         virtual long encodeData(unsigned char* inBuf, long inNumBytes) = 0;
00066         virtual bool ConstructCodec() = 0;
00067         virtual void DestroyCodec() = 0;
00068         
00069 
00070         virtual HRESULT CompleteConnect (IPin *inReceivePin);
00071         STDMETHODIMP Receive(IMediaSample *pSample);
00072         virtual HRESULT CheckMediaType(const CMediaType *inMediaType);
00073         virtual HRESULT GetMediaType(int inPosition, CMediaType *outMediaType);
00074         virtual HRESULT SetMediaType(const CMediaType* inMediaType);
00075 
00076         virtual void ResetFrameCount();
00077 
00078         virtual STDMETHODIMP EndOfStream(void);
00079         virtual STDMETHODIMP BeginFlush();
00080         virtual STDMETHODIMP EndFlush();
00081         virtual STDMETHODIMP NewSegment(REFERENCE_TIME tStart, REFERENCE_TIME tStop, double dRate);
00082 
00083 protected:
00084 
00085         virtual bool SetSampleParams(IMediaSample* outMediaSample, unsigned long inDataSize, REFERENCE_TIME* inStartTime, REFERENCE_TIME* inEndTime);
00086 
00087 
00088         HRESULT mHR;
00089         bool mBegun;
00090         AbstractAudioEncodeOutputPin* mOutputPin;
00091         __int64 mUptoFrame;
00092         AbstractAudioEncodeFilter* mParentFilter;
00093         CMediaType* mAcceptableMediaType;
00094 
00095         //Debug only
00096         //fstream debugLog;
00097         //
00098 
00099         //unsigned long mFrameSize;
00100         //unsigned long mNumChannels;
00101         //unsigned long mSampleRate;
00102 
00103         WAVEFORMATEX* mWaveFormat;
00104 
00105 };

Generated on Tue Feb 15 14:54:17 2005 for oggdsf by  doxygen 1.3.9