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 CDROM 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 CDROM.
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