SDL::CD -- SDL Bindings for structure SDL_CD
Core, CDROM, Structure
use SDL; use SDL::CDROM; use SDL::CD; SDL::init(SDL_INIT_CDROM); my $drives = SDL::CDROM::num_drives; if( $drives > 0 ) { my $CD = SDL::CD->new( 0 ); if($CD != NULL) { ... } } SDL::quit();
my $CD = SDL::CD->new( $drive )
Makes a new SDL::CD object. Returns NULL if the drive is busy or inaccessible.
my $status = $CD->status();
Returns the current status of the CD tray
$CD->play_tracks($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 SDL_CDStatus to get track information about the CD use $CD->status().
Note: Data tracks are ignored.
0, or -1 if there was an error.
$CD->play($start, $length );
Plays the given SDL::CD , starting a frame $start for $length frames.
0 on success, -1 on error
$CD->pause();
Pauses play on CD
Returns 0 on success, or -1 on an error.
$CD->resume();
Returns 0 on success, or -1 on an error.
$CD->stop();
Stops play on the CD.
Returns 0 on success, or -1 on an error.
$CD->eject();
Ejects the CD.
Returns 0 on success, or -1 on an error.
$CD->id();
Private drive identifier
$CD->num_tracks();
Number of tracks on the CD
$CD->cur_track();
Current track on the CD;
my $track = $CD->track($number);
Retrives track description of track $number in CD. See SDL::CDTrack.