| <HTML |
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| ><TITLE |
| >SDL_CDOpen</TITLE |
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| TITLE="CD-ROM" |
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| >SDL Library Documentation</TH |
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| ><A |
| HREF="sdlcdname.html" |
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| ><H1 |
| ><A |
| NAME="SDLCDOPEN" |
| ></A |
| >SDL_CDOpen</H1 |
| ><DIV |
| CLASS="REFNAMEDIV" |
| ><A |
| NAME="AEN7274" |
| ></A |
| ><H2 |
| >Name</H2 |
| >SDL_CDOpen -- Opens a CD-ROM drive for access.</DIV |
| ><DIV |
| CLASS="REFSYNOPSISDIV" |
| ><A |
| NAME="AEN7277" |
| ></A |
| ><H2 |
| >Synopsis</H2 |
| ><DIV |
| CLASS="FUNCSYNOPSIS" |
| ><A |
| NAME="AEN7278" |
| ></A |
| ><P |
| ></P |
| ><PRE |
| CLASS="FUNCSYNOPSISINFO" |
| >#include "SDL.h"</PRE |
| ><P |
| ><CODE |
| ><CODE |
| CLASS="FUNCDEF" |
| >SDL_CD *<B |
| CLASS="FSFUNC" |
| >SDL_CDOpen</B |
| ></CODE |
| >(int drive);</CODE |
| ></P |
| ><P |
| ></P |
| ></DIV |
| ></DIV |
| ><DIV |
| CLASS="REFSECT1" |
| ><A |
| NAME="AEN7284" |
| ></A |
| ><H2 |
| >Description</H2 |
| ><P |
| >Opens a CD-ROM drive for access. It returns a <A |
| HREF="sdlcd.html" |
| ><SPAN |
| CLASS="STRUCTNAME" |
| >SDL_CD</SPAN |
| ></A |
| > structure on success, or <TT |
| CLASS="LITERAL" |
| >NULL</TT |
| > if the drive was invalid or busy. This newly opened CD-ROM becomes the default CD used when other CD functions are passed a <TT |
| CLASS="LITERAL" |
| >NULL</TT |
| > CD-ROM handle. </P |
| ><P |
| >Drives are numbered starting with 0. |
| Drive 0 is the system default CD-ROM.</P |
| ></DIV |
| ><DIV |
| CLASS="REFSECT1" |
| ><A |
| NAME="AEN7292" |
| ></A |
| ><H2 |
| >Examples</H2 |
| ><PRE |
| CLASS="PROGRAMLISTING" |
| >SDL_CD *cdrom; |
| int cur_track; |
| int min, sec, frame; |
| SDL_Init(SDL_INIT_CDROM); |
| atexit(SDL_Quit); |
| |
| /* Check for CD drives */ |
| if(!SDL_CDNumDrives()){ |
| /* None found */ |
| fprintf(stderr, "No CDROM devices available\n"); |
| exit(-1); |
| } |
| |
| /* Open the default drive */ |
| cdrom=SDL_CDOpen(0); |
| |
| /* Did if open? Check if cdrom is NULL */ |
| if(!cdrom){ |
| fprintf(stderr, "Couldn't open drive: %s\n", SDL_GetError()); |
| exit(-1); |
| } |
| |
| /* Print Volume info */ |
| printf("Name: %s\n", SDL_CDName(0)); |
| printf("Tracks: %d\n", cdrom->numtracks); |
| for(cur_track=0;cur_track < cdrom->numtracks; cur_track++){ |
| FRAMES_TO_MSF(cdrom->track[cur_track].length, &min, &sec, &frame); |
| printf("\tTrack %d: Length %d:%d\n", cur_track, min, sec); |
| } |
| |
| SDL_CDClose(cdrom);</PRE |
| ></DIV |
| ><DIV |
| CLASS="REFSECT1" |
| ><A |
| NAME="AEN7295" |
| ></A |
| ><H2 |
| >See Also</H2 |
| ><P |
| ><A |
| HREF="sdlcd.html" |
| ><SPAN |
| CLASS="STRUCTNAME" |
| >SDL_CD</SPAN |
| ></A |
| >, |
| <A |
| HREF="sdlcdtrack.html" |
| ><SPAN |
| CLASS="STRUCTNAME" |
| >SDL_CDtrack</SPAN |
| ></A |
| >, |
| <A |
| HREF="sdlcdclose.html" |
| ><TT |
| CLASS="FUNCTION" |
| >SDL_CDClose</TT |
| ></A |
| ></P |
| ></DIV |
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| ><HR |
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| HREF="sdlcdname.html" |
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| >Home</A |
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| >SDL_CDName</TD |
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| HREF="cdrom.html" |
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