table of contents
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 |