+++ /dev/null
-////////////////////////////////////////////////////////////////////////////////
-// 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 <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
-
-#ifdef WX_PRECOMP
-#include "wx/wxprec.h"
-#else
-#include "wx/wx.h"
-#endif
-#include "mmtype.h"
-#include "cdunix.h"
-
-wxCDAudioLinux::wxCDAudioLinux()
- : wxCDAudio(), m_fd(-1)
-{
- OpenDevice("/dev/cdrom");
-}
-
-wxCDAudioLinux::wxCDAudioLinux(const char *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 char *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, 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;
-}