Moved wxMMedia to contrib/src/mmedia

[wxWidgets.git] / contrib / src / mmedia / cdunix.cpp

diff --git a/contrib/src/mmedia/cdunix.cpp b/contrib/src/mmedia/cdunix.cpp
new file mode 100644 (file)
index 0000000..5a8f42d
--- /dev/null
+++ b/contrib/src/mmedia/cdunix.cpp
@@ -0,0 +1,218 @@
+////////////////////////////////////////////////////////////////////////////////
+// Name:       cdlinux.cpp
+// Purpose:    wxMMedia
+// Author:     Guilhem Lavaux
+// Created:    1997
+// Updated:    1998
+// Copyright:  (C) 1997, 1998, Guilhem Lavaux
+// CVS Id: $Id$
+// License:    wxWindows license
+////////////////////////////////////////////////////////////////////////////////
+#ifdef __GNUG__
+#pragma implementation "cdunix.h"
+#endif
+
+#include "wx/wxprec.h"
+
+#ifndef WX_PRECOMP
+    #include "wx/defs.h"
+#endif
+
+#ifdef __BORLANDC__
+    #pragma hdrstop
+#endif
+
+// ---------------------------------------------------------------------------
+// MMedia headers
+// ---------------------------------------------------------------------------
+
+#include "wx/mmedia/cdbase.h"
+#include "wx/mmedia/cdunix.h"
+
+// ---------------------------------------------------------------------------
+// System headers
+// ---------------------------------------------------------------------------
+
+#include <sys/types.h>
+#include <sys/ioctl.h>
+#include <stdio.h>
+#include <fcntl.h>
+#include <unistd.h>
+
+#ifdef __linux__
+#include <linux/cdrom.h>
+#else
+// For Solaris
+#include <sys/cdio.h>
+#endif
+
+// ---------------------------------------------------------------------------
+// Implementation
+// ---------------------------------------------------------------------------
+
+IMPLEMENT_DYNAMIC_CLASS(wxCDAudioLinux, wxCDAudio)
+
+wxCDAudioLinux::wxCDAudioLinux()
+    : wxCDAudio(), m_fd(-1)
+{
+  OpenDevice("/dev/cdrom");
+}
+
+wxCDAudioLinux::wxCDAudioLinux(const wxString& dev_name)
+    : wxCDAudio(), m_fd(-1)
+{
+  OpenDevice(dev_name);
+}
+
+wxCDAudioLinux::~wxCDAudioLinux()
+{
+  if (m_fd != -1) {
+    close(m_fd);
+    wxDELETE(m_trksize);
+    wxDELETE(m_trkpos);
+  }
+}
+
+void wxCDAudioLinux::OpenDevice(const wxString& dev_name)
+{
+  struct cdrom_tocentry entry, old_entry;
+  struct cdrom_tochdr diskinf;
+  struct cdrom_msf0 *msf = &entry.cdte_addr.msf,
+                   *old_msf = &old_entry.cdte_addr.msf;
+  wxCDtime *the_track;
+  wxCDtime tot_tm;
+  wxUint8 nb_tracks, i;
+  int hour, minute, second;
+
+  if (m_fd != -1)
+    return;
+
+  m_fd = open(dev_name.mb_str(), O_RDONLY);
+  if (m_fd == -1) {
+    m_toc = NULL;
+    return;
+  }
+  m_status = STOPPED;  
+
+  ioctl(m_fd, CDROMREADTOCHDR, &diskinf);
+
+  nb_tracks = diskinf.cdth_trk1-diskinf.cdth_trk0+1;
+  m_trksize = new wxCDtime[nb_tracks+1];
+  m_trkpos  = new wxCDtime[nb_tracks+1];
+
+  old_msf->minute = 0;
+  old_msf->second = 0;
+  for (i=diskinf.cdth_trk0;i<=diskinf.cdth_trk1;i++) {
+    entry.cdte_track = i;
+    entry.cdte_format = CDROM_MSF;
+    ioctl(m_fd, CDROMREADTOCENTRY, &entry);
+
+    minute = msf->minute - old_msf->minute;
+    second = msf->second - old_msf->second;
+    if (second < 0) {
+      minute--;
+      second += 60;
+    }
+
+    hour = minute / 60;
+    minute %= 60;
+
+    the_track = &m_trksize[i-diskinf.cdth_trk0];
+    the_track->track = i-diskinf.cdth_trk0;
+    the_track->hour = hour;
+    the_track->min = minute;
+    the_track->sec = second;
+    
+    the_track = &m_trkpos[i-diskinf.cdth_trk0];
+    the_track->track = i-diskinf.cdth_trk0;
+    the_track->hour = old_msf->minute / 60;
+    the_track->min = old_msf->minute % 60;
+    the_track->sec = old_msf->second;
+    old_entry = entry;
+  }
+
+  entry.cdte_track = CDROM_LEADOUT;
+  entry.cdte_format = CDROM_MSF;
+  ioctl(m_fd, CDROMREADTOCENTRY, &entry);
+
+  tot_tm.track = nb_tracks;
+  tot_tm.hour = msf->minute / 60;
+  tot_tm.min = msf->minute % 60;
+  tot_tm.sec = msf->second % 60;
+
+  m_trksize[nb_tracks].track = nb_tracks;
+  minute = msf->minute - old_msf->minute;
+  second = msf->second - old_msf->second;
+  if (second < 0) {
+    minute--;
+    second += 60;
+  }
+  hour = minute / 60;
+  minute %= 60;
+
+  m_trksize[nb_tracks].hour = hour;
+  m_trksize[nb_tracks].min  = minute;
+  m_trksize[nb_tracks].sec  = second;
+  m_trkpos[nb_tracks].track = nb_tracks;
+  m_trkpos[nb_tracks].hour  = old_msf->minute / 60;
+  m_trkpos[nb_tracks].min   = old_msf->minute % 60;
+  m_trkpos[nb_tracks].sec   = old_msf->second;
+
+  m_toc = new CDtoc(tot_tm, m_trksize, m_trkpos);
+}
+
+bool wxCDAudioLinux::Play(const wxCDtime& beg_time, const wxCDtime& end_time)
+{
+  struct cdrom_msf track_msf;
+
+  track_msf.cdmsf_min0 = beg_time.hour * 60 + beg_time.min;
+  track_msf.cdmsf_sec0 = beg_time.sec;
+  track_msf.cdmsf_frame0 = 0;
+  track_msf.cdmsf_min1 = end_time.hour * 60 + end_time.min;
+  track_msf.cdmsf_sec1 = end_time.sec;
+  track_msf.cdmsf_frame1 = 0;
+  return (ioctl(m_fd, CDROMPLAYMSF, &track_msf) != -1);
+}
+
+bool wxCDAudioLinux::Pause()
+{
+  return (ioctl(m_fd, CDROMPAUSE, 0) != -1);
+}
+
+bool wxCDAudioLinux::Resume()
+{
+  return (ioctl(m_fd, CDROMRESUME, 0) != -1);
+}
+
+wxCDAudio::CDstatus wxCDAudioLinux::GetStatus()
+{
+  struct cdrom_subchnl subchnl;
+  ioctl(m_fd, CDROMSUBCHNL, &subchnl);
+  switch (subchnl.cdsc_audiostatus) {
+  case CDROM_AUDIO_PLAY: return PLAYING;
+  case CDROM_AUDIO_PAUSED: return PAUSED;
+  case CDROM_AUDIO_COMPLETED: return STOPPED;
+  }
+
+  return STOPPED;
+}
+
+wxCDtime wxCDAudioLinux::GetTime()
+{
+  wxCDtime cdtime;
+  struct cdrom_subchnl subchnl;
+
+  ioctl(m_fd, CDROMSUBCHNL, &subchnl);
+  cdtime.track = subchnl.cdsc_trk;
+  cdtime.min = subchnl.cdsc_reladdr.msf.minute;
+  cdtime.hour = cdtime.min / 60;
+  cdtime.min %= 60;
+  cdtime.sec = subchnl.cdsc_reladdr.msf.second;
+
+  return cdtime;
+}
+
+wxCDAudio::CDtoc& wxCDAudioLinux::GetToc()
+{
+  return *m_toc;
+}