SDL_CD

SDL_CD

NAME STRUCTURE DEFINITION STRUCTURE DATA DESCRIPTION EXAMPLES SEE ALSO

NAME

SDL_CD- CDROM Drive Information

STRUCTURE DEFINITION

typedef struct{ int id; CDstatus status; int numtracks; int cur_track; int cur_frame; SDL_CDtrack track[SDL_MAX_TRACKS+1?; } SDL_CD;

STRUCTURE DATA

id Private drive identifier

status Drive status

numtracks Number of tracks on the CD

cur_track Current track

cur_frame Current frame offset within the track

track[SDL_MAX_TRACKS+1?

Array of track descriptions. (see SDL_CDtrack)

DESCRIPTION

An SDL_CD structure is returned by SDL_CDOpen. It represents an opened CDROM device and stores information on the layout of the tracks on the disc.

A frame is the base data unit of a CD. CD_FPS frames is equal to 1 second of music. SDL provides two macros for converting between time and frames: FRAMES_TO_MSF(f, M,S,F) and MSF_TO_FRAMES.

EXAMPLES

int min, sec, frame; int frame_offset; FRAMES_TO_MSF(cdrom-

SEE ALSO

SDL_CDOpen, SDL_CDtrack