utils/wxMMedia/wave.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wave.cpp
   3 // Purpose:     wxWave class
   4 // Author:      Guilhem Lavaux / API by Julian Smart
   5 // Modified by:
   6 // Created:     04/23/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Guilhem Lavaux
   9 // Licence:     wxWindows license
  10 /////////////////////////////////////////////////////////////////////////////
  11 #ifdef __GNUG__
  12 #pragma implementation "wave.h"
  13 #endif
  14
  15 #include <wx/wfstream.h>
  16 #include "wave.h"
  17
  18 wxWave::wxWave()
  19 {
  20   m_wave = NULL;
  21   m_iowave = NULL;
  22 }
  23
  24 wxWave::wxWave(const wxString& fileName, bool isResource = FALSE)
  25 {
  26   Create(fileName, isResource);
  27 }
  28
  29 wxWave::~wxWave()
  30 {
  31   Free();
  32 }
  33
  34 bool wxWave::Create(const wxString& sFileName, bool isResource = FALSE)
  35 {
  36   m_iowave = new wxFileInputStream(sFileName);
  37   m_wave = new wxSndWavCodec(*m_iowave);
  38
  39   return TRUE;
  40 }
  41
  42 bool wxWave::Play(bool async, bool looped) const
  43 {
  44   if (!m_wave)
  45     return FALSE;
  46
  47   if (looped)
  48     m_wave->Set(wxSND_LOOP);
  49   if (!m_wave->StartPlay());
  50     return FALSE;
  51   if (!async)
  52     m_wave->Wait();
  53
  54   m_wave->Clear(wxSND_LOOP);
  55   return TRUE;
  56 }
  57
  58 bool wxWave::Free()
  59 {
  60   if (m_wave) {
  61     delete m_wave;
  62     delete m_iowave;
  63   }
  64   return TRUE;
  65 }