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2646f485 SC |
1 | ///////////////////////////////////////////////////////////////////////////// |
2 | // Name: sound.cpp | |
3 | // Purpose: wxSound class implementation: optional | |
4 | // Author: Stefan Csomor | |
5 | // Modified by: | |
6 | // Created: 1998-01-01 | |
7 | // RCS-ID: $Id$ | |
8 | // Copyright: (c) Stefan Csomor | |
65571936 | 9 | // Licence: wxWindows licence |
2646f485 SC |
10 | ///////////////////////////////////////////////////////////////////////////// |
11 | ||
2646f485 SC |
12 | #include "wx/object.h" |
13 | #include "wx/string.h" | |
14 | #include "wx/sound.h" | |
15 | ||
16 | #if wxUSE_SOUND | |
17 | ||
18 | #ifdef __WXMAC__ | |
19 | #include "wx/mac/private.h" | |
20 | #ifndef __DARWIN__ | |
21 | #include <Sound.h> | |
22 | #endif | |
23 | #endif | |
24 | ||
25 | wxSound::wxSound() | |
26 | : m_sndChan(0), m_hSnd(NULL), m_waveLength(0), m_isResource(true) | |
27 | { | |
28 | } | |
29 | ||
30 | wxSound::wxSound(const wxString& sFileName, bool isResource) | |
31 | : m_sndChan(0), m_hSnd(NULL), m_waveLength(0), m_isResource(true) | |
32 | { | |
33 | Create(sFileName, isResource); | |
34 | } | |
35 | ||
36 | ||
37 | wxSound::~wxSound() | |
38 | { | |
39 | FreeData(); | |
40 | } | |
41 | ||
42 | wxSound::wxSound(int size, const wxByte* data) | |
43 | : m_sndChan(0), m_hSnd(NULL), m_waveLength(0), m_isResource(false) | |
44 | { | |
45 | //TODO convert data | |
46 | } | |
47 | ||
48 | bool wxSound::Create(const wxString& fileName, bool isResource) | |
49 | { | |
50 | bool ret = false; | |
51 | m_sndname = fileName; | |
52 | m_isResource = isResource; | |
53 | ||
54 | if (m_isResource) | |
55 | ret = true; | |
56 | else | |
57 | { /* | |
58 | if (sndChan) | |
59 | { // we're playing | |
60 | FSClose(SndRefNum); | |
61 | SndRefNum = 0; | |
62 | SndDisposeChannel(sndChan, TRUE); | |
63 | free(sndChan); | |
64 | sndChan = 0; | |
65 | KillTimer(0,timerID); | |
66 | } | |
67 | ||
68 | if (!lpSnd) | |
69 | return true; | |
70 | ||
71 | if (_access(lpSnd,0)) // no file, no service | |
72 | return false; | |
73 | ||
74 | // Allocate SndChannel | |
75 | sndChan = (SndChannelPtr) malloc (sizeof(SndChannel)); | |
76 | ||
77 | if (!sndChan) | |
78 | return false; | |
79 | ||
80 | sndChan->qLength = 128; | |
81 | ||
82 | if (noErr != SndNewChannel (&sndChan, sampledSynth, initMono | initNoInterp, 0)) | |
83 | { | |
84 | free(sndChan); | |
85 | sndChan = 0; | |
86 | return false; | |
87 | } | |
88 | ||
89 | if (!(SndRefNum = MacOpenSndFile ((char *)lpSnd))) | |
90 | { | |
91 | SndDisposeChannel(sndChan, TRUE); | |
92 | free(sndChan); | |
93 | sndChan = 0; | |
94 | ||
95 | return false; | |
96 | } | |
97 | ||
98 | bool async = false; | |
99 | ||
100 | if (fdwSound & SND_ASYNC) | |
101 | async = true; | |
102 | ||
103 | if (SndStartFilePlay(sndChan, SndRefNum, 0, 81920, 0, 0, 0, async) != noErr) | |
104 | { | |
105 | FSClose (SndRefNum); | |
106 | SndRefNum = 0; | |
107 | SndDisposeChannel (sndChan, TRUE); | |
108 | free (sndChan); | |
109 | sndChan = 0; | |
110 | return false; | |
111 | } | |
112 | ||
113 | if (async) | |
114 | { // haven't finish yet | |
115 | timerID = SetTimer(0, 0, 250, TimerCallBack); | |
116 | } | |
117 | else | |
118 | { | |
119 | FSClose (SndRefNum); | |
120 | SndRefNum = 0; | |
121 | SndDisposeChannel (sndChan, TRUE); | |
122 | free (sndChan); | |
123 | sndChan = 0; | |
124 | }*/ | |
125 | } | |
126 | ||
127 | return ret; | |
128 | } | |
129 | ||
130 | ||
131 | //don't know what to do with looped, wth | |
132 | bool wxSound::DoPlay(unsigned flags) const | |
133 | { | |
134 | bool ret = false; | |
135 | ||
136 | if (m_isResource) | |
137 | { | |
138 | Str255 snd ; | |
139 | wxMacStringToPascal( m_sndname , snd ) ; | |
140 | SndListHandle hSnd; | |
141 | ||
142 | hSnd = (SndListHandle) GetNamedResource('snd ', snd); | |
143 | ||
144 | if ((hSnd != NULL) && (SndPlay((SndChannelPtr)m_sndChan, (SndListHandle) hSnd, (flags & wxSOUND_ASYNC)) == noErr)) | |
145 | ret = true; | |
146 | } | |
147 | ||
148 | return ret; | |
149 | } | |
150 | ||
151 | ||
152 | bool wxSound::FreeData() | |
153 | { | |
154 | bool ret = false; | |
155 | ||
156 | if (m_isResource) | |
157 | { | |
158 | m_sndname.Empty(); | |
159 | ret = true; | |
160 | } | |
161 | else | |
162 | { | |
163 | //TODO, | |
164 | } | |
165 | ||
166 | return ret; | |
167 | } | |
168 | ||
169 | ||
170 | //code below is from an old implementation used for telinfo with MSVC crossplatform support | |
171 | //technology proceeds, so it would be the wisest to drop this code, but it's left here just | |
172 | //for the sake of a reference. BTW: Wave files can now be played with QT, starting from V3 | |
173 | ||
174 | /*static short MacOpenSndFile (char * path) | |
175 | { | |
176 | VolumeParam vp; | |
177 | FSSpec fspec; | |
178 | Str255 name; | |
179 | char *c; | |
180 | ||
181 | // first, get the volume reference number for the file. Start by | |
182 | // making a Pstring with just the volume name | |
183 | strcpy ((char *) name, path); | |
184 | if (c = strchr ((char *) name, ':')) | |
185 | { | |
186 | c++; | |
187 | *c = '\0'; | |
188 | } | |
189 | ||
190 | c2pstr ((char *) name); | |
191 | vp.ioCompletion = 0; | |
192 | vp.ioVolIndex = -1; | |
193 | vp.ioNamePtr = name; | |
194 | vp.ioVRefNum = 0; | |
195 | ||
196 | if (PBGetVInfo((ParamBlockRec *)&vp, 0) != noErr) | |
197 | return 0; | |
198 | ||
199 | // next, buld an FSSpec for the file | |
200 | strcpy ((char *) name, path); | |
201 | c2pstr ((char *) name); | |
202 | if (FSMakeFSSpec (vp.ioVRefNum, 0, name, &fspec) != noErr) | |
203 | return 0; | |
204 | ||
205 | short frefnum; | |
206 | // now open the file, and return it's reference number | |
207 | if (FSpOpenDF(&fspec, fsRdPerm, &frefnum) != noErr) | |
208 | return 0; | |
209 | ||
210 | return frefnum; | |
211 | } | |
212 | ||
213 | ||
214 | void TimerCallBack(HWND hwnd,UINT uMsg,UINT idEvent,DWORD dwTime) | |
215 | { | |
216 | if(!sndChan) | |
217 | { | |
218 | KillTimer(0,timerID); | |
219 | return; | |
220 | } | |
221 | ||
222 | SCStatus scstat; | |
223 | ||
224 | if (noErr == SndChannelStatus (sndChan, sizeof (SCStatus), &scstat)) { | |
225 | if (scstat.scChannelPaused || scstat.scChannelBusy) | |
226 | return; // not done yet | |
227 | } | |
228 | ||
229 | // either error or done. | |
230 | FSClose (SndRefNum); | |
231 | SndRefNum = 0; | |
232 | SndDisposeChannel (sndChan, TRUE); | |
233 | free (sndChan); | |
234 | sndChan = 0; | |
235 | KillTimer(0,timerID); | |
236 | }*/ | |
237 | ||
238 | ||
239 | #endif |