utils/wxMMedia2/lib/cdbase.cpp

   1 // ---------------------------------------------------------------------------
   2 // Name:       sndsnd.cpp
   3 // Purpose:    wxMMedia
   4 // Author:     Guilhem Lavaux
   5 // Created:    1997
   6 // Updated:    1999
   7 // Copyright:  (C) 1997, 1998, 1999 Guilhem Lavaux
   8 // License:    wxWindows license
   9 // ---------------------------------------------------------------------------
  10 #ifdef __GNUG__
  11 #pragma implementation
  12 #endif
  13 #include "wx/wxprec.h"
  14 #include "cdbase.h"
  15
  16 #ifdef __BORLANDC__
  17 #pragma hdrstop
  18 #endif
  19
  20 #if !USE_SHARED_LIBRARY
  21 IMPLEMENT_ABSTRACT_CLASS(wxCDAudio, wxObject)
  22 #endif
  23
  24 wxCDtime wxCDAudio::CDtoc::GetTrackTime(wxUint8 track) const
  25 {
  26   if (track > total_time.track) {
  27     wxCDtime dummy_time = {0, 0, 0, 0};
  28     return dummy_time;
  29   }
  30   return tracks_time[track];
  31 }
  32
  33 wxCDtime wxCDAudio::CDtoc::GetTrackPos(wxUint8 track) const
  34 {
  35   if (track > total_time.track) {
  36     wxCDtime dummy_time = {0, 0, 0, 0};
  37     return dummy_time;
  38   }
  39   return tracks_pos[track];
  40 }
  41
  42 bool wxCDAudio::Play(const wxCDtime& beg_play)
  43 {
  44   return Play(beg_play, GetToc().GetTotalTime());
  45 }
  46
  47 bool wxCDAudio::Play(wxUint8 beg_track, wxUint8 end_track)
  48 {
  49   wxCDtime beg_play = GetToc().GetTrackPos(beg_track);
  50   wxCDtime end_play;
  51
  52   if (end_track)
  53     end_play = GetToc().GetTrackPos(end_track);
  54   else
  55     end_play = GetToc().GetTotalTime();
  56   return Play(beg_play, end_play);
  57 }