]> git.saurik.com Git - wxWidgets.git/blame_incremental - utils/wxMMedia2/lib/cdunix.cpp
added support for several new events in wxCalendarCtrl: clicking on week
[wxWidgets.git] / utils / wxMMedia2 / lib / cdunix.cpp
... / ...
CommitLineData
1////////////////////////////////////////////////////////////////////////////////
2// Name: cdlinux.cpp
3// Purpose: wxMMedia
4// Author: Guilhem Lavaux
5// Created: 1997
6// Updated: 1998
7// Copyright: (C) 1997, 1998, Guilhem Lavaux
8// CVS Id: $Id$
9// License: wxWindows license
10////////////////////////////////////////////////////////////////////////////////
11#ifdef __GNUG__
12#pragma implementation "cdunix.h"
13#endif
14
15#include <sys/types.h>
16#include <sys/ioctl.h>
17#include <stdio.h>
18#include <fcntl.h>
19#include <unistd.h>
20
21#ifdef __linux__
22#include <linux/cdrom.h>
23#else
24// For Solaris
25#include <sys/cdio.h>
26#endif
27
28#ifdef WX_PRECOMP
29#include "wx/wxprec.h"
30#else
31#include "wx/wx.h"
32#endif
33#include "cdbase.h"
34#include "cdunix.h"
35
36IMPLEMENT_DYNAMIC_CLASS(wxCDAudioLinux, wxCDAudio)
37
38wxCDAudioLinux::wxCDAudioLinux()
39 : wxCDAudio(), m_fd(-1)
40{
41 OpenDevice("/dev/cdrom");
42}
43
44wxCDAudioLinux::wxCDAudioLinux(const char *dev_name)
45 : wxCDAudio(), m_fd(-1)
46{
47 OpenDevice(dev_name);
48}
49
50wxCDAudioLinux::~wxCDAudioLinux()
51{
52 if (m_fd != -1) {
53 close(m_fd);
54 wxDELETE(m_trksize);
55 wxDELETE(m_trkpos);
56 }
57}
58
59void wxCDAudioLinux::OpenDevice(const char *dev_name)
60{
61 struct cdrom_tocentry entry, old_entry;
62 struct cdrom_tochdr diskinf;
63 struct cdrom_msf0 *msf = &entry.cdte_addr.msf,
64 *old_msf = &old_entry.cdte_addr.msf;
65 wxCDtime *the_track;
66 wxCDtime tot_tm;
67 wxUint8 nb_tracks, i;
68 int hour, minute, second;
69
70 if (m_fd != -1)
71 return;
72
73 m_fd = open(dev_name, O_RDONLY);
74 if (m_fd == -1) {
75 m_toc = NULL;
76 return;
77 }
78 m_status = STOPPED;
79
80 ioctl(m_fd, CDROMREADTOCHDR, &diskinf);
81
82 nb_tracks = diskinf.cdth_trk1-diskinf.cdth_trk0+1;
83 m_trksize = new wxCDtime[nb_tracks+1];
84 m_trkpos = new wxCDtime[nb_tracks+1];
85
86 old_msf->minute = 0;
87 old_msf->second = 0;
88 for (i=diskinf.cdth_trk0;i<=diskinf.cdth_trk1;i++) {
89 entry.cdte_track = i;
90 entry.cdte_format = CDROM_MSF;
91 ioctl(m_fd, CDROMREADTOCENTRY, &entry);
92
93 minute = msf->minute - old_msf->minute;
94 second = msf->second - old_msf->second;
95 if (second < 0) {
96 minute--;
97 second += 60;
98 }
99
100 hour = minute / 60;
101 minute %= 60;
102
103 the_track = &m_trksize[i-diskinf.cdth_trk0];
104 the_track->track = i-diskinf.cdth_trk0;
105 the_track->hour = hour;
106 the_track->min = minute;
107 the_track->sec = second;
108
109 the_track = &m_trkpos[i-diskinf.cdth_trk0];
110 the_track->track = i-diskinf.cdth_trk0;
111 the_track->hour = old_msf->minute / 60;
112 the_track->min = old_msf->minute % 60;
113 the_track->sec = old_msf->second;
114 old_entry = entry;
115 }
116
117 entry.cdte_track = CDROM_LEADOUT;
118 entry.cdte_format = CDROM_MSF;
119 ioctl(m_fd, CDROMREADTOCENTRY, &entry);
120
121 tot_tm.track = nb_tracks;
122 tot_tm.hour = msf->minute / 60;
123 tot_tm.min = msf->minute % 60;
124 tot_tm.sec = msf->second % 60;
125
126 m_trksize[nb_tracks].track = nb_tracks;
127 minute = msf->minute - old_msf->minute;
128 second = msf->second - old_msf->second;
129 if (second < 0) {
130 minute--;
131 second += 60;
132 }
133 hour = minute / 60;
134 minute %= 60;
135
136 m_trksize[nb_tracks].hour = hour;
137 m_trksize[nb_tracks].min = minute;
138 m_trksize[nb_tracks].sec = second;
139 m_trkpos[nb_tracks].track = nb_tracks;
140 m_trkpos[nb_tracks].hour = old_msf->minute / 60;
141 m_trkpos[nb_tracks].min = old_msf->minute % 60;
142 m_trkpos[nb_tracks].sec = old_msf->second;
143
144 m_toc = new CDtoc(tot_tm, m_trksize, m_trkpos);
145}
146
147bool wxCDAudioLinux::Play(const wxCDtime& beg_time, const wxCDtime& end_time)
148{
149 struct cdrom_msf track_msf;
150
151 track_msf.cdmsf_min0 = beg_time.hour * 60 + beg_time.min;
152 track_msf.cdmsf_sec0 = beg_time.sec;
153 track_msf.cdmsf_frame0 = 0;
154 track_msf.cdmsf_min1 = end_time.hour * 60 + end_time.min;
155 track_msf.cdmsf_sec1 = end_time.sec;
156 track_msf.cdmsf_frame1 = 0;
157 return (ioctl(m_fd, CDROMPLAYMSF, &track_msf) != -1);
158}
159
160bool wxCDAudioLinux::Pause()
161{
162 return (ioctl(m_fd, CDROMPAUSE, 0) != -1);
163}
164
165bool wxCDAudioLinux::Resume()
166{
167 return (ioctl(m_fd, CDROMRESUME, 0) != -1);
168}
169
170wxCDAudio::CDstatus wxCDAudioLinux::GetStatus()
171{
172 struct cdrom_subchnl subchnl;
173 ioctl(m_fd, CDROMSUBCHNL, &subchnl);
174 switch (subchnl.cdsc_audiostatus) {
175 case CDROM_AUDIO_PLAY: return PLAYING;
176 case CDROM_AUDIO_PAUSED: return PAUSED;
177 case CDROM_AUDIO_COMPLETED: return STOPPED;
178 }
179
180 return STOPPED;
181}
182
183wxCDtime wxCDAudioLinux::GetTime()
184{
185 wxCDtime cdtime;
186 struct cdrom_subchnl subchnl;
187
188 ioctl(m_fd, CDROMSUBCHNL, &subchnl);
189 cdtime.track = subchnl.cdsc_trk;
190 cdtime.min = subchnl.cdsc_reladdr.msf.minute;
191 cdtime.hour = cdtime.min / 60;
192 cdtime.min %= 60;
193 cdtime.sec = subchnl.cdsc_reladdr.msf.second;
194
195 return cdtime;
196}
197
198wxCDAudio::CDtoc& wxCDAudioLinux::GetToc()
199{
200 return *m_toc;
201}