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