include/wx/gtk/wave.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wave.h
   3 // Purpose:     wxWave class
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     25/10/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_WAVE_H_
  13 #define _WX_WAVE_H_
  14
  15 #ifdef __GNUG__
  16 #pragma interface "wave.h"
  17 #endif
  18
  19 #include "wx/object.h"
  20
  21 #ifndef AUDIODEV
  22 #define AUDIODEV   "/dev/dsp"    // Default path for audio device
  23 #endif
  24
  25 class wxWave : public wxObject
  26 {
  27 public:
  28   wxWave();
  29   wxWave(const wxString& fileName, bool isResource = FALSE);
  30   wxWave(int size, const wxByte* data);
  31   ~wxWave();
  32
  33 public:
  34   // Create from resource or file
  35   bool  Create(const wxString& fileName, bool isResource = FALSE);
  36   // Create from data
  37   bool Create(int size, const wxByte* data);
  38
  39   bool  IsOk() const { return (m_waveData ? TRUE : FALSE); };
  40   bool  Play(bool async = TRUE, bool looped = FALSE);
  41
  42 protected:
  43   bool  Free();
  44
  45 private:
  46   wxByte* m_waveData;
  47   int   m_waveLength;
  48   bool  m_isResource;
  49
  50
  51   int OpenDSP(void);
  52   bool InitDSP(int dev, int iDataBits, int iChannel,unsigned long ulSamplingRate);
  53   int m_DSPblkSize;        // Size of the DSP buffer
  54   char *m_data;
  55   int m_sizeData;
  56 };
  57
  58 #endif
  59