123 lines
3.5 KiB
C
123 lines
3.5 KiB
C
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/* - - - - - - - - */
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/*
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** Copyright (C) Microsoft Corporation 1993. All rights reserved.
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*/
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/* - - - - - - - - */
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#define CAVIStreamImpl CS // Can't handle long exported names
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/* Remove warning of using object during initialization. */
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#pragma warning(disable:4355)
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/* - - - - - - - - */
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#define implement struct
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#define implementations private
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/*
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** _StdClassImplementations
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** Defines the standard implementations for a class object.
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*/
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#define _StdClassImplementations(Impl) \
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STDMETHODIMP QueryInterface(REFIID riid, LPVOID FAR* ppv); \
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STDMETHODIMP_(ULONG) AddRef(); \
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STDMETHODIMP_(ULONG) Release()
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#ifndef _INC_COMPMAN
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typedef HANDLE HIC; /* Handle to a Insatlable Compressor */
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#endif
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#ifdef __cplusplus
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class FAR CAVICmpStream {
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public:
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static HRESULT Create(IUnknown FAR* pUnknownOuter, REFIID riid, LPVOID FAR* ppv);
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CAVICmpStream(IUnknown FAR* pUnknownOuter, IUnknown FAR* FAR* ppUnknown);
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HRESULT SetUpCompression();
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private:
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implementations:
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implement CUnknownImpl : IUnknown {
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public:
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_StdClassImplementations(CUnknownImpl);
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CUnknownImpl(CAVICmpStream FAR* pAVIStream);
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private:
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CAVICmpStream FAR* m_pAVIStream;
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ULONG m_refs;
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};
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implement CAVICmpStreamImpl : IAVIStream {
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public:
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_StdClassImplementations(CAVICmpStreamImpl);
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CAVICmpStreamImpl(CAVICmpStream FAR* pAVIStream);
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~CAVICmpStreamImpl();
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STDMETHODIMP Create (THIS_ LPARAM lParam1, LPARAM lParam2);
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STDMETHODIMP Info (THIS_ AVISTREAMINFO FAR * psi, LONG lSize);
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STDMETHODIMP_(LONG) FindSample (THIS_ LONG lPos, LONG lFlags);
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STDMETHODIMP ReadFormat (THIS_ LONG lPos,
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LPVOID lpFormat, LONG FAR *cbFormat);
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STDMETHODIMP SetFormat (THIS_ LONG lPos,
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LPVOID lpFormat, LONG cbFormat);
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STDMETHODIMP Read (THIS_ LONG lStart, LONG lSamples,
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LPVOID lpBuffer, LONG cbBuffer,
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LONG FAR * plBytes, LONG FAR * plSamples);
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STDMETHODIMP Write (THIS_ LONG lStart, LONG lSamples,
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LPVOID lpBuffer, LONG cbBuffer,
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DWORD dwFlags,
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LONG FAR *plSampWritten,
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LONG FAR *plBytesWritten);
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STDMETHODIMP Delete (THIS_ LONG lStart, LONG lSamples);
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STDMETHODIMP ReadData (THIS_ DWORD fcc, LPVOID lp, LONG FAR *lpcb);
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STDMETHODIMP WriteData (THIS_ DWORD fcc, LPVOID lp, LONG cb);
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STDMETHODIMP Reserved1 (THIS);
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STDMETHODIMP Reserved2 (THIS);
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STDMETHODIMP Reserved3 (THIS);
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STDMETHODIMP Reserved4 (THIS);
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STDMETHODIMP Reserved5 (THIS);
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private:
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void ReadPalette(LONG lPos, LONG lPal, LPRGBQUAD prgb);
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// private functions here?
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CAVICmpStream FAR* m_pAVIStream;
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};
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public:
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CUnknownImpl m_Unknown;
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CAVICmpStreamImpl m_AVIStream;
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LONG ICCrunch(LPBITMAPINFOHEADER lpbi, LPVOID lp);
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void ResetInst(void);
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public:
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IUnknown FAR* m_pUnknownOuter;
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// AVIStream Instance data
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AVISTREAMINFO avistream; // stream info
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PAVISTREAM pavi;
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PGETFRAME pgf;
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LONG lFrameCurrent;
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HIC hic;
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LPBITMAPINFOHEADER lpbiC;
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LPVOID lpC;
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LPBITMAPINFOHEADER lpbiU;
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LPVOID lpU;
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LPBITMAPINFOHEADER lpFormat;
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LONG cbFormat;
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LPBITMAPINFOHEADER lpFormatOrig;
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LONG cbFormatOrig;
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DWORD dwKeyFrameEvery;
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DWORD fccIC;
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DWORD dwICFlags;
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BOOL fPad;
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LPVOID lpHandler;
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LONG cbHandler;
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DWORD dwMaxSize;
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DWORD dwQualityLast;
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LONG lLastKeyFrame;
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DWORD dwSaved;
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DWORD m_ckid;
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DWORD m_dwFlags;
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};
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#endif
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DEFINE_AVIGUID(CLSID_AVICmprsStream, 0x00020001, 0, 0);
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