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Revision 81 - (show annotations)
Wed May 27 20:33:03 2009 UTC (10 years, 3 months ago) by Jede
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Ajouts des libs windows
1 <HTML
2 ><HEAD
3 ><TITLE
4 >SDL_CDPlayTracks</TITLE
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40 >SDL Library Documentation</TH
41 ></TR
42 ><TR
43 ><TD
44 WIDTH="10%"
45 ALIGN="left"
46 VALIGN="bottom"
47 ><A
48 HREF="sdlcdplay.html"
49 ACCESSKEY="P"
50 >Prev</A
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53 WIDTH="80%"
54 ALIGN="center"
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62 HREF="sdlcdpause.html"
63 ACCESSKEY="N"
64 >Next</A
65 ></TD
66 ></TR
67 ></TABLE
68 ><HR
69 ALIGN="LEFT"
70 WIDTH="100%"></DIV
71 ><H1
72 ><A
73 NAME="SDLCDPLAYTRACKS"
74 ></A
75 >SDL_CDPlayTracks</H1
76 ><DIV
77 CLASS="REFNAMEDIV"
78 ><A
79 NAME="AEN7375"
80 ></A
81 ><H2
82 >Name</H2
83 >SDL_CDPlayTracks&nbsp;--&nbsp;Play the given CD track(s)</DIV
84 ><DIV
85 CLASS="REFSYNOPSISDIV"
86 ><A
87 NAME="AEN7378"
88 ></A
89 ><H2
90 >Synopsis</H2
91 ><DIV
92 CLASS="FUNCSYNOPSIS"
93 ><A
94 NAME="AEN7379"
95 ></A
96 ><P
97 ></P
98 ><PRE
99 CLASS="FUNCSYNOPSISINFO"
100 >#include "SDL.h"</PRE
101 ><P
102 ><CODE
103 ><CODE
104 CLASS="FUNCDEF"
105 >int <B
106 CLASS="FSFUNC"
107 >SDL_CDPlayTracks</B
108 ></CODE
109 >(SDL_CD *cdrom, int start_track, int start_frame, int ntracks, int nframes));</CODE
110 ></P
111 ><P
112 ></P
113 ></DIV
114 ></DIV
115 ><DIV
116 CLASS="REFSECT1"
117 ><A
118 NAME="AEN7385"
119 ></A
120 ><H2
121 >Description</H2
122 ><P
123 ><TT
124 CLASS="FUNCTION"
125 >SDL_CDPlayTracks</TT
126 > plays the given CD starting at track
127 <TT
128 CLASS="PARAMETER"
129 ><I
130 >start_track</I
131 ></TT
132 >, for <TT
133 CLASS="PARAMETER"
134 ><I
135 >ntracks</I
136 ></TT
137 > tracks. </P
138 ><P
139 ><TT
140 CLASS="PARAMETER"
141 ><I
142 >start_frame</I
143 ></TT
144 > is the frame offset, from the beginning of the <TT
145 CLASS="PARAMETER"
146 ><I
147 >start_track</I
148 ></TT
149 >, at which to start. <TT
150 CLASS="PARAMETER"
151 ><I
152 >nframes</I
153 ></TT
154 > is the frame offset, from the beginning of the last track (<TT
155 CLASS="PARAMETER"
156 ><I
157 >start_track</I
158 ></TT
159 >+<TT
160 CLASS="PARAMETER"
161 ><I
162 >ntracks</I
163 ></TT
164 >), at which to end playing.</P
165 ><P
166 ><TT
167 CLASS="FUNCTION"
168 >SDL_CDPlayTracks</TT
169 > should only be called after calling
170 <A
171 HREF="sdlcdstatus.html"
172 ><TT
173 CLASS="FUNCTION"
174 >SDL_CDStatus</TT
175 ></A
176 >
177 to get track information about the CD.</P
178 ><DIV
179 CLASS="NOTE"
180 ><BLOCKQUOTE
181 CLASS="NOTE"
182 ><P
183 ><B
184 >Note: </B
185 >Data tracks are ignored.</P
186 ></BLOCKQUOTE
187 ></DIV
188 ></DIV
189 ><DIV
190 CLASS="REFSECT1"
191 ><A
192 NAME="AEN7403"
193 ></A
194 ><H2
195 >Return Value</H2
196 ><P
197 >Returns <SPAN
198 CLASS="RETURNVALUE"
199 >0</SPAN
200 >, or <SPAN
201 CLASS="RETURNVALUE"
202 >-1</SPAN
203 >
204 if there was an error.</P
205 ></DIV
206 ><DIV
207 CLASS="REFSECT1"
208 ><A
209 NAME="AEN7408"
210 ></A
211 ><H2
212 >Examples</H2
213 ><P
214 ><PRE
215 CLASS="PROGRAMLISTING"
216 >/* assuming cdrom is a previously opened device */
217 /* Play the entire CD */
218 if(CD_INDRIVE(SDL_CDStatus(cdrom)))
219 SDL_CDPlayTracks(cdrom, 0, 0, 0, 0);
220
221 /* Play the first track */
222 if(CD_INDRIVE(SDL_CDStatus(cdrom)))
223 SDL_CDPlayTracks(cdrom, 0, 0, 1, 0);
224
225 /* Play first 15 seconds of the 2nd track */
226 if(CD_INDRIVE(SDL_CDStatus(cdrom)))
227 SDL_CDPlayTracks(cdrom, 1, 0, 0, CD_FPS*15);</PRE
228 >
229 &#13;</P
230 ></DIV
231 ><DIV
232 CLASS="REFSECT1"
233 ><A
234 NAME="AEN7412"
235 ></A
236 ><H2
237 >See Also</H2
238 ><P
239 ><A
240 HREF="sdlcdplay.html"
241 ><TT
242 CLASS="FUNCTION"
243 >SDL_CDPlay</TT
244 ></A
245 >,
246 <A
247 HREF="sdlcdstatus.html"
248 ><TT
249 CLASS="FUNCTION"
250 >SDL_CDStatus</TT
251 ></A
252 >,
253 <A
254 HREF="sdlcd.html"
255 ><TT
256 CLASS="FUNCTION"
257 >SDL_CD</TT
258 ></A
259 ></P
260 ></DIV
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277 HREF="sdlcdplay.html"
278 ACCESSKEY="P"
279 >Prev</A
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302 WIDTH="33%"
303 ALIGN="left"
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305 >SDL_CDPlay</TD
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