Mercurial > sdl-ios-xcode
annotate docs/html/sdlcdplaytracks.html @ 319:189a6a3416c7
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| author | Sam Lantinga <slouken@libsdl.org> |
|---|---|
| date | Tue, 26 Mar 2002 17:37:31 +0000 |
| parents | e5bc29de3f0a |
| children | 355632dca928 |
| rev | line source |
|---|---|
| 0 | 1 <HTML |
| 2 ><HEAD | |
| 3 ><TITLE | |
| 4 >SDL_CDPlayTracks</TITLE | |
| 5 ><META | |
| 6 NAME="GENERATOR" | |
|
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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 > |