120 lines
3.3 KiB
C
120 lines
3.3 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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/* - - - - - - - - */
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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(const IID FAR& riid, void FAR* FAR* ppv); \
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STDMETHODIMP_(ULONG) AddRef(); \
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STDMETHODIMP_(ULONG) Release()
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/* - - - - - - - - */
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class FAR CAVIFileCF : IClassFactory {
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public:
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static HRESULT Create(const CLSID FAR& rclsid, const IID FAR& riid, void FAR* FAR* ppv);
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private:
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CAVIFileCF(const CLSID FAR& rclsid, IUnknown FAR* FAR* ppUnknown);
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_StdClassImplementations(CFactoryImpl);
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CFactoryImpl(CAVIFileCF FAR* pAVIFileCF);
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STDMETHODIMP CreateInstance(IUnknown FAR* pUnknownOuter, const IID FAR& riid, void FAR* FAR* ppv);
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STDMETHODIMP LockServer(BOOL fLock);
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ULONG m_refs;
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CLSID m_clsid;
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};
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#include "mmreg.h"
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#include "msacm.h"
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/* - - - - - - - - */
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class FAR CACMCmpStream : IAVIStream{
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public:
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static HRESULT MakeInst(IUnknown FAR* pUnknownOuter, const IID FAR& riid, void FAR* FAR* ppv);
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LONG SetUpCompression();
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private:
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CACMCmpStream(IUnknown FAR* pUnknownOuter, IUnknown FAR* FAR* ppUnknown);
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public:
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_StdClassImplementations(CAVIStreamImpl);
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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, 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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public:
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IUnknown FAR* m_pUnknownOuter;
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// Instance data
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ULONG m_refs;
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AVISTREAMINFO m_avistream; // stream info
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PAVISTREAM m_pavi;
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HACMSTREAM m_hs;
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LPWAVEFORMATEX m_lpFormat;
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LONG m_cbFormat;
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LPWAVEFORMATEX m_lpFormatC;
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LONG m_cbFormatC;
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};
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/* - - - - - - - - */
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/*
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** The usage counter keeps track of the overall usage of objects based on
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** implementations provided by the component. This allows one to determine
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** when the implementation is no longer in use.
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*/
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extern UINT uUseCount;
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extern BOOL fLocked;
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extern HINSTANCE ghInst;
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/* - - - - - - - - */
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DEFINE_AVIGUID(CLSID_AVIWaveFileReader, 0x00020003, 0, 0);
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/* resource ids */
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#define IDS_CNVTERR 100
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#define IDS_ACMERR 101
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/*----------------------------------------------------------------------*/
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