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59 lines
1.5 KiB
Groff
59 lines
1.5 KiB
Groff
.TH "SDL_CDOpen" "3" "Sun 10 Jun 2001, 19:40" "SDL" "SDL API Reference"
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.SH "NAME"
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SDL_CDOpen\- Opens a CD-ROM drive for access\&.
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.SH "SYNOPSIS"
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.PP
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\fB#include "SDL\&.h"
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.sp
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\fBSDL_CD *\fBSDL_CDOpen\fP\fR(\fBint drive\fR);
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.SH "DESCRIPTION"
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.PP
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Opens a CD-ROM drive for access\&. It returns a \fI\fBSDL_CD\fR\fR structure on success, or \fBNULL\fP if the drive was invalid or busy\&. This newly opened CD-ROM becomes the default CD used when other CD functions are passed a \fBNULL\fP CD-ROM handle\&.
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.PP
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Drives are numbered starting with 0\&. Drive 0 is the system default CD-ROM\&.
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.SH "EXAMPLES"
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.PP
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.nf
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\f(CWSDL_CD *cdrom;
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int cur_track;
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int min, sec, frame;
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SDL_Init(SDL_INIT_CDROM);
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atexit(SDL_Quit);
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/* Check for CD drives */
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if(!SDL_CDNumDrives()){
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/* None found */
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fprintf(stderr, "No CDROM devices available
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");
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exit(-1);
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}
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/* Open the default drive */
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cdrom=SDL_CDOpen(0);
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/* Did if open? Check if cdrom is NULL */
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if(!cdrom){
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fprintf(stderr, "Couldn\&'t open drive: %s
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", SDL_GetError());
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exit(-1);
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}
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/* Print Volume info */
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printf("Name: %s
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", SDL_CDName(0));
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printf("Tracks: %d
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", cdrom->numtracks);
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for(cur_track=0;cur_track < cdrom->numtracks; cur_track++){
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FRAMES_TO_MSF(cdrom->track[cur_track]\&.length, &min, &sec, &frame);
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printf(" Track %d: Length %d:%d
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", cur_track, min, sec);
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}
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SDL_CDClose(cdrom);\fR
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.fi
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.PP
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.SH "SEE ALSO"
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.PP
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\fI\fBSDL_CD\fR\fR, \fI\fBSDL_CDtrack\fR\fR, \fI\fBSDL_CDClose\fP\fR
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...\" created by instant / docbook-to-man, Sun 10 Jun 2001, 19:40
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