66 lines
1.8 KiB
C
66 lines
1.8 KiB
C
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/*************************************************
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* wave.h *
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* *
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* Copyright (C) 1995-1999 Microsoft Inc. *
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* *
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*************************************************/
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// wave.h : header file
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//
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#ifndef __WAVE__
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#define __WAVE__
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#include "waveodev.h"
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#include "mmreg.h"
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/////////////////////////////////////////////////////////////////////////////
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// CWave object
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class CWave : public CObject
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{
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DECLARE_SERIAL(CWave)
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public:
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CWave();
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~CWave();
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BOOL Create(int nsamples, int samprate = 11025, int sampsize = 8);
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BOOL Play(CWaveOutDevice* pWaveOutDevice = NULL);
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void Stop();
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BOOL Load(char* pszFileName = NULL);
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BOOL Load(CFile* fp);
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BOOL Load(UINT_PTR hFile);
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BOOL Load(HMMIO hmmio);
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BOOL LoadResource(WORD wID);
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// Attributes
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public:
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WAVEFORMATEX* GetFormat()
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{return (WAVEFORMATEX*)&m_pcmfmt;}
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CWaveOutDevice* GetOutDevice()
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{return m_pOutDev;}
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int GetSize() {return m_iSize;}
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int GetNumSamples();
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int GetSample(int index);
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virtual void OnWaveOutDone();
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virtual void OnWaveInData();
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void SetSample(int index, int iValue);
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// Implementation
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public:
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void* GetSamples() {return m_pSamples;}
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BOOL IsBusy() {return m_bBusy;}
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void SetBusy(BOOL b) {m_bBusy = b;}
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protected:
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virtual void Serialize(CArchive& ar); // Overridden for document I/O
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private:
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PCMWAVEFORMAT m_pcmfmt; // PCM wave format header
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void* m_pSamples; // Pointer to the samples
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int m_iSize; // Size in bytes
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CWaveOutDevice *m_pOutDev; // Output device
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BOOL m_bBusy; // Set to TRUE if playing or recording
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};
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#endif // __WAVE__
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