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SDL_CDOpen(3) SDL API Reference SDL_CDOpen(3)

NAME

SDL_CDOpen - Opens a CD-ROM drive for access.

SYNOPSIS

#include "SDL.h"

SDL_CD *SDL_CDOpen(int drive);

DESCRIPTION

Opens a CD-ROM drive for access. It returns a SDL_CD structure on success, or NULL if the drive was invalid or busy. This newly opened CD-ROM becomes the default CD used when other CD functions are passed a NULL CD-ROM handle.

Drives are numbered starting with 0. Drive 0 is the system default CD-ROM.

EXAMPLES

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 ");
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 ", SDL_GetError());
exit(-1); } /* Print Volume info */ printf("Name: %s ", SDL_CDName(0)); printf("Tracks: %d ", cdrom->numtracks); for(cur_track=0;cur_track < cdrom->numtracks; cur_track++){
FRAMES_TO_MSF(cdrom->track[cur_track].length, &min, &sec, &frame);
printf(" Track %d: Length %d:%d ", cur_track, min, sec); } SDL_CDClose(cdrom);

SEE ALSO

SDL_CD, SDL_CDtrack, SDL_CDClose

Tue 11 Sep 2001, 22:58 SDL