Mercurial > sdl-ios-xcode
annotate docs/html/sdlcdplaytracks.html @ 181:e5bc29de3f0a
Updated from the SDL Documentation Project
author | Sam Lantinga <slouken@libsdl.org> |
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date | Fri, 14 Sep 2001 02:41:09 +0000 |
parents | 55f1f1b3e27d |
children | 355632dca928 |
rev | line source |
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0 | 1 <HTML |
2 ><HEAD | |
3 ><TITLE | |
4 >SDL_CDPlayTracks</TITLE | |
5 ><META | |
6 NAME="GENERATOR" | |
55
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7 CONTENT="Modular DocBook HTML Stylesheet Version 1.64 |
0 | 8 "><LINK |
9 REL="HOME" | |
10 TITLE="SDL Library Documentation" | |
11 HREF="index.html"><LINK | |
12 REL="UP" | |
13 TITLE="CD-ROM" | |
14 HREF="cdrom.html"><LINK | |
15 REL="PREVIOUS" | |
16 TITLE="SDL_CDPlay" | |
17 HREF="sdlcdplay.html"><LINK | |
18 REL="NEXT" | |
19 TITLE="SDL_CDPause" | |
20 HREF="sdlcdpause.html"></HEAD | |
21 ><BODY | |
22 CLASS="REFENTRY" | |
23 BGCOLOR="#FFF8DC" | |
24 TEXT="#000000" | |
25 LINK="#0000ee" | |
26 VLINK="#551a8b" | |
27 ALINK="#ff0000" | |
28 ><DIV | |
29 CLASS="NAVHEADER" | |
30 ><TABLE | |
31 WIDTH="100%" | |
32 BORDER="0" | |
33 CELLPADDING="0" | |
34 CELLSPACING="0" | |
35 ><TR | |
36 ><TH | |
37 COLSPAN="3" | |
38 ALIGN="center" | |
39 >SDL Library Documentation</TH | |
40 ></TR | |
41 ><TR | |
42 ><TD | |
43 WIDTH="10%" | |
44 ALIGN="left" | |
45 VALIGN="bottom" | |
46 ><A | |
47 HREF="sdlcdplay.html" | |
48 >Prev</A | |
49 ></TD | |
50 ><TD | |
51 WIDTH="80%" | |
52 ALIGN="center" | |
53 VALIGN="bottom" | |
54 ></TD | |
55 ><TD | |
56 WIDTH="10%" | |
57 ALIGN="right" | |
58 VALIGN="bottom" | |
59 ><A | |
60 HREF="sdlcdpause.html" | |
61 >Next</A | |
62 ></TD | |
63 ></TR | |
64 ></TABLE | |
65 ><HR | |
66 ALIGN="LEFT" | |
67 WIDTH="100%"></DIV | |
68 ><H1 | |
69 ><A | |
70 NAME="SDLCDPLAYTRACKS" | |
71 >SDL_CDPlayTracks</A | |
72 ></H1 | |
73 ><DIV | |
74 CLASS="REFNAMEDIV" | |
75 ><A | |
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76 NAME="AEN6987" |
0 | 77 ></A |
78 ><H2 | |
79 >Name</H2 | |
80 >SDL_CDPlayTracks -- Play the given CD track(s)</DIV | |
81 ><DIV | |
82 CLASS="REFSYNOPSISDIV" | |
83 ><A | |
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84 NAME="AEN6990" |
0 | 85 ></A |
86 ><H2 | |
87 >Synopsis</H2 | |
88 ><DIV | |
89 CLASS="FUNCSYNOPSIS" | |
90 ><A | |
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91 NAME="AEN6991" |
0 | 92 ></A |
93 ><P | |
94 ></P | |
95 ><PRE | |
96 CLASS="FUNCSYNOPSISINFO" | |
97 >#include "SDL.h"</PRE | |
98 ><P | |
99 ><CODE | |
100 ><CODE | |
101 CLASS="FUNCDEF" | |
102 >int <B | |
103 CLASS="FSFUNC" | |
104 >SDL_CDPlayTracks</B | |
105 ></CODE | |
106 >(SDL_CD *cdrom, int start_track, int start_frame, int ntracks, int nframes));</CODE | |
107 ></P | |
108 ><P | |
109 ></P | |
110 ></DIV | |
111 ></DIV | |
112 ><DIV | |
113 CLASS="REFSECT1" | |
114 ><A | |
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115 NAME="AEN6997" |
0 | 116 ></A |
117 ><H2 | |
118 >Description</H2 | |
119 ><P | |
120 ><TT | |
121 CLASS="FUNCTION" | |
122 >SDL_CDPlayTracks</TT | |
123 > plays the given CD starting at track | |
124 <TT | |
125 CLASS="PARAMETER" | |
126 ><I | |
127 >start_track</I | |
128 ></TT | |
129 >, for <TT | |
130 CLASS="PARAMETER" | |
131 ><I | |
132 >ntracks</I | |
133 ></TT | |
134 > tracks. </P | |
135 ><P | |
136 ><TT | |
137 CLASS="PARAMETER" | |
138 ><I | |
139 >start_frame</I | |
140 ></TT | |
141 > is the frame offset, from the beginning of the <TT | |
142 CLASS="PARAMETER" | |
143 ><I | |
144 >start_track</I | |
145 ></TT | |
146 >, at which to start. <TT | |
147 CLASS="PARAMETER" | |
148 ><I | |
149 >nframes</I | |
150 ></TT | |
151 > is the frame offset, from the beginning of the last track (<TT | |
152 CLASS="PARAMETER" | |
153 ><I | |
154 >start_track</I | |
155 ></TT | |
156 >+<TT | |
157 CLASS="PARAMETER" | |
158 ><I | |
159 >ntracks</I | |
160 ></TT | |
161 >), at which to end playing.</P | |
162 ><P | |
163 ><TT | |
164 CLASS="FUNCTION" | |
165 >SDL_CDPlayTracks</TT | |
166 > should only be called after calling | |
167 <A | |
168 HREF="sdlcdstatus.html" | |
169 ><TT | |
170 CLASS="FUNCTION" | |
171 >SDL_CDStatus</TT | |
172 ></A | |
173 > | |
174 to get track information about the CD.</P | |
175 ><DIV | |
176 CLASS="NOTE" | |
177 ><BLOCKQUOTE | |
178 CLASS="NOTE" | |
179 ><P | |
180 ><B | |
181 >Note: </B | |
182 >Data tracks are ignored.</P | |
183 ></BLOCKQUOTE | |
184 ></DIV | |
185 ></DIV | |
186 ><DIV | |
187 CLASS="REFSECT1" | |
188 ><A | |
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189 NAME="AEN7015" |
0 | 190 ></A |
191 ><H2 | |
192 >Return Value</H2 | |
193 ><P | |
194 >Returns <SPAN | |
195 CLASS="RETURNVALUE" | |
196 >0</SPAN | |
197 >, or <SPAN | |
198 CLASS="RETURNVALUE" | |
199 >-1</SPAN | |
200 > | |
201 if there was an error.</P | |
202 ></DIV | |
203 ><DIV | |
204 CLASS="REFSECT1" | |
205 ><A | |
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206 NAME="AEN7020" |
0 | 207 ></A |
208 ><H2 | |
209 >Examples</H2 | |
210 ><P | |
211 ><PRE | |
212 CLASS="PROGRAMLISTING" | |
213 >/* assuming cdrom is a previously opened device */ | |
214 /* Play the entire CD */ | |
215 if(CD_INDRIVE(SDL_CDStatus(cdrom))) | |
216 SDL_CDPlayTracks(cdrom, 0, 0, 0, 0); | |
217 | |
218 /* Play the first track */ | |
219 if(CD_INDRIVE(SDL_CDStatus(cdrom))) | |
220 SDL_CDPlayTracks(cdrom, 0, 0, 1, 0); | |
221 | |
222 /* Play first 15 seconds of the 2nd track */ | |
223 if(CD_INDRIVE(SDL_CDStatus(cdrom))) | |
224 SDL_CDPlayTracks(cdrom, 1, 0, 0, CD_FPS*15);</PRE | |
225 > | |
226 </P | |
227 ></DIV | |
228 ><DIV | |
229 CLASS="REFSECT1" | |
230 ><A | |
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231 NAME="AEN7024" |
0 | 232 ></A |
233 ><H2 | |
234 >See Also</H2 | |
235 ><P | |
236 ><A | |
237 HREF="sdlcdplay.html" | |
238 ><TT | |
239 CLASS="FUNCTION" | |
240 >SDL_CDPlay</TT | |
241 ></A | |
242 >, | |
243 <A | |
244 HREF="sdlcdstatus.html" | |
245 ><TT | |
246 CLASS="FUNCTION" | |
247 >SDL_CDStatus</TT | |
248 ></A | |
249 >, | |
250 <A | |
251 HREF="sdlcd.html" | |
252 ><TT | |
253 CLASS="FUNCTION" | |
254 >SDL_CD</TT | |
255 ></A | |
256 ></P | |
257 ></DIV | |
258 ><DIV | |
259 CLASS="NAVFOOTER" | |
260 ><HR | |
261 ALIGN="LEFT" | |
262 WIDTH="100%"><TABLE | |
263 WIDTH="100%" | |
264 BORDER="0" | |
265 CELLPADDING="0" | |
266 CELLSPACING="0" | |
267 ><TR | |
268 ><TD | |
269 WIDTH="33%" | |
270 ALIGN="left" | |
271 VALIGN="top" | |
272 ><A | |
273 HREF="sdlcdplay.html" | |
274 >Prev</A | |
275 ></TD | |
276 ><TD | |
277 WIDTH="34%" | |
278 ALIGN="center" | |
279 VALIGN="top" | |
280 ><A | |
281 HREF="index.html" | |
282 >Home</A | |
283 ></TD | |
284 ><TD | |
285 WIDTH="33%" | |
286 ALIGN="right" | |
287 VALIGN="top" | |
288 ><A | |
289 HREF="sdlcdpause.html" | |
290 >Next</A | |
291 ></TD | |
292 ></TR | |
293 ><TR | |
294 ><TD | |
295 WIDTH="33%" | |
296 ALIGN="left" | |
297 VALIGN="top" | |
298 >SDL_CDPlay</TD | |
299 ><TD | |
300 WIDTH="34%" | |
301 ALIGN="center" | |
302 VALIGN="top" | |
303 ><A | |
304 HREF="cdrom.html" | |
305 >Up</A | |
306 ></TD | |
307 ><TD | |
308 WIDTH="33%" | |
309 ALIGN="right" | |
310 VALIGN="top" | |
311 >SDL_CDPause</TD | |
312 ></TR | |
313 ></TABLE | |
314 ></DIV | |
315 ></BODY | |
316 ></HTML | |
317 > |