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 #include "wx/defs.h"
  16
  17 #if wxUSE_WAVE
  18
  19 #if defined(__GNUG__) && !defined(__APPLE__)
  20 #pragma interface "wave.h"
  21 #endif
  22
  23 #include "wx/object.h"
  24
  25 #ifndef AUDIODEV
  26 #define AUDIODEV   "/dev/dsp"    // Default path for audio device
  27 #endif
  28
  29 class wxWave : public wxObject
  30 {
  31 public:
  32   wxWave();
  33   wxWave(const wxString& fileName, bool isResource = FALSE);
  34   wxWave(int size, const wxByte* data);
  35   ~wxWave();
  36
  37 public:
  38   // Create from resource or file
  39   bool  Create(const wxString& fileName, bool isResource = FALSE);
  40   // Create from data
  41   bool Create(int size, const wxByte* data);
  42
  43   bool  IsOk() const { return (m_waveData ? TRUE : FALSE); };
  44   bool  Play(bool async = TRUE, bool looped = FALSE);
  45
  46 protected:
  47   bool  Free();
  48
  49 private:
  50   wxByte* m_waveData;
  51   int   m_waveLength;
  52   bool  m_isResource;
  53
  54
  55   int OpenDSP(void);
  56   bool InitDSP(int dev, int iDataBits, int iChannel,unsigned long ulSamplingRate);
  57   int m_DSPblkSize;        // Size of the DSP buffer
  58   char *m_data;
  59   int m_sizeData;
  60 };
  61
  62 #endif
  63
  64 #endif
  65