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e8482f24 GL |
1 | //////////////////////////////////////////////////////////////////////////////// |
2 | // Name: cdwin.cpp | |
3 | // Purpose: wxMMedia | |
4 | // Author: Guilhem Lavaux | |
5 | // Created: 1997 | |
6 | // Updated: 1998 | |
7 | // Copyright: (C) 1997, 1998, Guilhem Lavaux | |
8 | // License: wxWindows license | |
9 | //////////////////////////////////////////////////////////////////////////////// | |
10 | #ifdef __GNUG__ | |
11 | #pragma implementation "cdwin.h" | |
12 | #endif | |
13 | ||
14 | #include "wx/wxprec.h" | |
15 | ||
16 | #ifndef WX_PRECOMP | |
17 | #include "wx/defs.h" | |
18 | #endif | |
19 | ||
20 | #ifdef __BORLANDC__ | |
21 | #pragma hdrstop | |
22 | #endif | |
23 | ||
24 | #ifdef __WINDOWS__ | |
25 | ||
26 | // --------------------------------------------------------------------------- | |
27 | // System headers | |
28 | // --------------------------------------------------------------------------- | |
29 | ||
30 | #include <windows.h> | |
31 | #include <stdio.h> | |
32 | #include <mmsystem.h> | |
33 | ||
34 | // --------------------------------------------------------------------------- | |
35 | // MMedia headers | |
36 | // --------------------------------------------------------------------------- | |
37 | ||
38 | #define WXMMEDIA_INTERNAL | |
39 | #include "wx/mmedia/cdbase.h" | |
40 | #include "wx/mmedia/cdwin.h" | |
41 | ||
42 | // --------------------------------------------------------------------------- | |
43 | // Implementation | |
44 | // --------------------------------------------------------------------------- | |
45 | ||
15e8daec VS |
46 | IMPLEMENT_DYNAMIC_CLASS(wxCDAudioWin, wxCDAudio) |
47 | ||
e8482f24 | 48 | wxCDAudioWin::wxCDAudioWin(void) |
dea7e44a | 49 | : wxCDAudio(), m_trksize(NULL), m_trkpos(NULL), m_toc(NULL), m_ok(true) |
e8482f24 GL |
50 | { |
51 | MCI_OPEN_PARMS open_struct; | |
52 | MCI_SET_PARMS set_struct; | |
e8482f24 GL |
53 | |
54 | m_internal = new CDAW_Internal; | |
42c37dec | 55 | open_struct.lpstrDeviceType = _T("cdaudio"); |
2b3644c7 | 56 | DWORD ret = mciSendCommand((MCIDEVICEID)NULL, MCI_OPEN, MCI_OPEN_TYPE, |
e8482f24 GL |
57 | (DWORD)&open_struct); |
58 | if (ret) { | |
dea7e44a | 59 | m_ok = false; |
e8482f24 GL |
60 | return; |
61 | } | |
62 | m_internal->dev_id = open_struct.wDeviceID; | |
63 | ||
64 | set_struct.dwTimeFormat = MCI_FORMAT_MSF; | |
2b3644c7 | 65 | mciSendCommand(m_internal->dev_id, MCI_SET, MCI_SET_TIME_FORMAT, |
e8482f24 GL |
66 | (DWORD)(LPVOID)&set_struct); |
67 | ||
68 | PrepareToc(); | |
69 | ||
70 | set_struct.dwTimeFormat = MCI_FORMAT_TMSF; | |
2b3644c7 | 71 | mciSendCommand(m_internal->dev_id, MCI_SET, MCI_SET_TIME_FORMAT, |
e8482f24 GL |
72 | (DWORD)(LPVOID)&set_struct); |
73 | } | |
74 | ||
75 | wxCDAudioWin::~wxCDAudioWin(void) | |
76 | { | |
77 | if (m_ok) { | |
2b3644c7 | 78 | mciSendCommand(m_internal->dev_id, MCI_CLOSE, 0,(DWORD_PTR)NULL); |
e8482f24 GL |
79 | delete m_toc; |
80 | delete[] m_trksize; | |
81 | delete[] m_trkpos; | |
82 | } | |
83 | delete m_internal; | |
84 | } | |
85 | ||
86 | void wxCDAudioWin::PrepareToc(void) | |
87 | { | |
88 | MCI_STATUS_PARMS status_struct; | |
89 | wxUint16 i, nb_m_trksize; | |
90 | wxCDtime total_time, *trk; | |
42c37dec | 91 | DWORD tmem; |
e8482f24 GL |
92 | |
93 | if (!m_ok) | |
94 | return; | |
95 | ||
96 | status_struct.dwItem = MCI_STATUS_NUMBER_OF_TRACKS; | |
42c37dec | 97 | mciSendCommand(m_internal->dev_id, MCI_STATUS, MCI_STATUS_ITEM, |
e8482f24 GL |
98 | (DWORD)&status_struct); |
99 | nb_m_trksize = status_struct.dwReturn; | |
100 | ||
101 | m_trksize = new wxCDtime[nb_m_trksize+1]; | |
102 | m_trkpos = new wxCDtime[nb_m_trksize+1]; | |
103 | ||
104 | status_struct.dwItem = MCI_STATUS_LENGTH; | |
42c37dec | 105 | mciSendCommand(m_internal->dev_id, MCI_STATUS, MCI_STATUS_ITEM, |
e8482f24 GL |
106 | (DWORD)&status_struct); |
107 | total_time.track = nb_m_trksize; | |
108 | tmem = status_struct.dwReturn; | |
109 | total_time.min = MCI_MSF_MINUTE(tmem); | |
110 | total_time.sec = MCI_MSF_SECOND(tmem); | |
111 | total_time.hour = total_time.min / 60; | |
112 | total_time.min %= 60; | |
113 | ||
114 | for (i=1;i<=nb_m_trksize;i++) { | |
115 | status_struct.dwItem = MCI_STATUS_POSITION; | |
116 | status_struct.dwTrack = i; | |
42c37dec | 117 | mciSendCommand(m_internal->dev_id, MCI_STATUS, |
e8482f24 GL |
118 | MCI_STATUS_ITEM | MCI_TRACK, |
119 | (DWORD)(LPVOID)&status_struct); | |
120 | tmem = status_struct.dwReturn; | |
121 | ||
122 | trk = &m_trkpos[i]; | |
123 | trk->track = i; | |
124 | trk->min = MCI_MSF_MINUTE(tmem); | |
125 | trk->sec = MCI_MSF_SECOND(tmem); | |
126 | trk->hour = trk->min / 60; | |
127 | trk->min %= 60; | |
128 | ||
129 | status_struct.dwItem = MCI_STATUS_LENGTH; | |
130 | status_struct.dwTrack = i; | |
42c37dec | 131 | mciSendCommand(m_internal->dev_id, MCI_STATUS, |
e8482f24 GL |
132 | MCI_STATUS_ITEM | MCI_TRACK, |
133 | (DWORD)(LPVOID)&status_struct); | |
134 | tmem = status_struct.dwReturn; | |
135 | ||
136 | trk = &m_trksize[i]; | |
137 | trk->track = i; | |
138 | trk->min = MCI_MSF_MINUTE(tmem); | |
139 | trk->sec = MCI_MSF_SECOND(tmem); | |
140 | trk->hour = trk->min / 60; | |
141 | trk->min %= 60; | |
142 | } | |
143 | ||
144 | m_toc = new CDtoc(total_time, m_trksize, m_trkpos); | |
145 | } | |
146 | ||
147 | bool wxCDAudioWin::Play(const wxCDtime& beg_time, const wxCDtime& end_time) | |
148 | { | |
149 | DWORD tmsf; | |
150 | MCI_PLAY_PARMS play_struct; | |
151 | ||
152 | if (!m_ok) | |
dea7e44a | 153 | return false; |
e8482f24 GL |
154 | |
155 | tmsf = MCI_MAKE_TMSF(beg_time.track, beg_time.min, | |
156 | beg_time.sec, 0); | |
157 | play_struct.dwFrom = tmsf; | |
158 | tmsf = MCI_MAKE_TMSF(end_time.track, end_time.min, | |
159 | end_time.sec, 0); | |
160 | play_struct.dwTo = tmsf; | |
161 | ||
162 | mciSendCommand(m_internal->dev_id, MCI_PLAY, 0, (DWORD)&play_struct); | |
dea7e44a | 163 | return true; |
e8482f24 GL |
164 | } |
165 | ||
166 | bool wxCDAudioWin::Pause(void) | |
167 | { | |
168 | if (!m_ok) | |
dea7e44a | 169 | return false; |
e8482f24 GL |
170 | |
171 | return (mciSendCommand(m_internal->dev_id, MCI_PAUSE, 0, 0) == 0); | |
172 | } | |
173 | ||
174 | bool wxCDAudioWin::Resume(void) | |
175 | { | |
176 | if (!m_ok) | |
dea7e44a | 177 | return false; |
e8482f24 GL |
178 | |
179 | return (mciSendCommand(m_internal->dev_id, MCI_RESUME, 0, 0) == 0); | |
180 | } | |
181 | ||
182 | wxCDAudio::CDstatus wxCDAudioWin::GetStatus(void) | |
183 | { | |
184 | MCI_STATUS_PARMS status_struct; | |
185 | ||
186 | if (!m_ok) | |
187 | return STOPPED; | |
188 | ||
189 | status_struct.dwItem = MCI_STATUS_MODE; | |
190 | mciSendCommand(m_internal->dev_id, MCI_STATUS, MCI_STATUS_ITEM, | |
191 | (DWORD)&status_struct); | |
192 | switch (status_struct.dwReturn) { | |
193 | case MCI_MODE_PAUSE: | |
194 | return PAUSED; | |
195 | case MCI_MODE_PLAY: | |
196 | return PLAYING; | |
197 | } | |
198 | return STOPPED; | |
199 | } | |
200 | ||
201 | wxCDtime wxCDAudioWin::GetTime(void) | |
202 | { | |
203 | MCI_STATUS_PARMS status_struct; | |
2b3644c7 | 204 | wxCDtime cd_time = {0,0,0,0}; |
e8482f24 GL |
205 | |
206 | if (!m_ok) | |
207 | return cd_time; | |
208 | ||
209 | status_struct.dwItem = MCI_STATUS_TIME_FORMAT; | |
210 | mciSendCommand(m_internal->dev_id, MCI_STATUS, MCI_STATUS_ITEM, | |
211 | (DWORD)&status_struct); | |
212 | cd_time.track = MCI_TMSF_TRACK(status_struct.dwReturn); | |
213 | cd_time.min = MCI_TMSF_MINUTE(status_struct.dwReturn); | |
214 | cd_time.sec = MCI_TMSF_SECOND(status_struct.dwReturn); | |
215 | cd_time.hour = cd_time.min / 60; | |
216 | cd_time.min %= 60; | |
217 | return cd_time; | |
218 | } | |
219 | ||
220 | const wxCDAudio::CDtoc& wxCDAudioWin::GetToc(void) | |
221 | { | |
222 | return *m_toc; | |
223 | } | |
224 | ||
225 | #endif | |
226 | // __WINDOWS__ |