new

 my $CD = SDL::CD->new($drive)

Makes a new SDL::CD object. Returns "undef" if the drive is busy or inaccessible.

status

 my $status = $CD->status();

Returns the current status of the CD tray

Returns on of the following constants:

• CD_TRAYEMPTY
• CD_STOPPED
• CD_PLAYING
• CD_PAUSED
• CD_ERROR

play_tracks

 $CD->play_tracks($start_track, $start_frame, $ntracks, $nframes)

Plays the given SDL::CD starting at track $start_track, for $ntracks tracks.

$start_frame is the frame offset, from the beginning of the $start_track, at which to start. $nframes is the frame offset, from the beginning of the last track ($start_track+$ntracks), at which to end playing.

play_tracks() should only be called after calling "status" to get information about the CD.

Note: Data tracks are ignored.

Returns 0, or "-1" if there was an error.

play

 $CD->play($start, $length);

Plays the given SDL::CD , starting a frame $start for $length frames.

Returns 0 on success, "-1" on error

pause

 $CD->pause();

Pauses play on CD

Returns 0 on success, or "-1" on an error.

resume

 $CD->resume();

Returns 0 on success, or "-1" on an error.

stop

 $CD->stop();

Stops play on the CD.

Returns 0 on success, or "-1" on an error.

eject

 $CD->eject();

Ejects the CD.

Returns 0 on success, or "-1" on an error.

id

 $CD->id();

Private drive identifier

num_tracks

 $CD->num_tracks();

Number of tracks on the CD

cur_track

 $CD->cur_track();

Current track on the CD;

track

 my $track =  $CD->track($number);

Retrieves track description of track $number in CD. See SDL::CDTrack.

FRAMES_TO_MSF

 my ($min, $sec, $fra) = FRAMES_TO_MSF($frames);

Conversion functions from frames to Minute/Second/Frames

MSF_TO_FRAMES

 my $frames = MSF_TO_FRAMES($min, $sec, $fra);