AbstractVideoEncodeInputPin.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 #include "abstractvideoencoderdllstuff.h"
00034 //#include "AbstractVideoEncodeOutputPin.h"
00035 #include "AbstractVideoEncodeFilter.h"
00036 #include "BasicSeekable.h"
00037 class AbstractVideoEncodeOutputPin;
00038 class AbstractVideoEncodeFilter;
00039 class ABS_VIDEO_ENC_API AbstractVideoEncodeInputPin
00040         :       public CBaseInputPin
00041         ,       public BasicSeekable
00042 {
00043 public:
00044         AbstractVideoEncodeInputPin(AbstractVideoEncodeFilter* inParentFilter, CCritSec* inFilterLock, AbstractVideoEncodeOutputPin* inOutputPin, CHAR* inObjectName, LPCWSTR inPinDisplayName);
00045         virtual ~AbstractVideoEncodeInputPin(void);
00046 
00047         static const short SIZE_16_BITS = 2;
00048         static const unsigned long HUNDRED_NANOS = 10000000;
00049         static const signed short SINT_MAX = 32767;
00050         static const signed short SINT_MIN = -32768;
00051 
00052         DECLARE_IUNKNOWN
00053         STDMETHODIMP NonDelegatingQueryInterface(REFIID riid, void **ppv);
00054         
00055 
00056         //PURE VIRTUALS
00057         virtual long encodeData(unsigned char* inBuf, long inNumBytes) = 0;
00058         virtual bool ConstructCodec() = 0;
00059         virtual void DestroyCodec() = 0;
00060         
00061 
00062         virtual HRESULT CompleteConnect (IPin *inReceivePin);
00063         STDMETHODIMP Receive(IMediaSample *pSample);
00064         virtual HRESULT CheckMediaType(const CMediaType *inMediaType);
00065         virtual HRESULT GetMediaType(int inPosition, CMediaType *outMediaType);
00066         virtual HRESULT SetMediaType(const CMediaType* inMediaType);
00067 
00068         virtual void ResetFrameCount();
00069 
00070         virtual STDMETHODIMP EndOfStream(void);
00071         virtual STDMETHODIMP BeginFlush();
00072         virtual STDMETHODIMP EndFlush();
00073         virtual STDMETHODIMP NewSegment(REFERENCE_TIME tStart, REFERENCE_TIME tStop, double dRate);
00074 
00075 protected:
00076 
00077         virtual bool SetSampleParams(IMediaSample* outMediaSample, unsigned long inDataSize, REFERENCE_TIME* inStartTime, REFERENCE_TIME* inEndTime);
00078 
00079 
00080         HRESULT mHR;
00081         bool mBegun;
00082         AbstractVideoEncodeOutputPin* mOutputPin;
00083         __int64 mUptoFrame;
00084         AbstractVideoEncodeFilter* mParentFilter;
00085         CMediaType mPinInputType;
00086 
00087         //fstream debugLog;
00088         //unsigned long mFrameSize;
00089         //unsigned long mNumChannels;
00090         //unsigned long mSampleRate;
00091 
00092         VIDEOINFOHEADER* mVideoFormat;
00093         long mHeight;
00094         long mWidth;
00095 
00096         
00097 };

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