---
name: "SDL::CDTrack"
section: "3pm"
platform: "linux"
package: "libsdl-perl"
version: "2.548-5+b1"
release: "Debian 13 (Trixie)"
platforms: ["linux"]
url: "https://new.carta.tech/SDL::CDTrack"
---

# SDL::CDTrack(3pm)

## NAME

SDL::CDTrack -- SDL Bindings for structure SDL\_CDTrack

## CATEGORY

Core, CDROM, Structure

## SYNOPSIS

```
 use SDL;
 use SDL::CDROM;
 use SDL::CD ':status';
 use SDL::CDTrack;
 SDL::init( SDL_INIT_CDROM );

 my $drives = SDL::CDROM::num_drives();
 if( $drives > 0 )
 {
     my $CD = SDL::CD->new(0); #first drive's CD

     if($CD)
     {
         if( $CD->status != CD_TRAYEMPTY )
         {
             my $track = SDL::CD->track(0);
         }
     }
 }
```

## CONSTANTS

The constants are exported by default. You can avoid this by doing:

```
 use SDL::CDTrack ();
```

and access them directly:

```
 SDL::CDTrack::SDL_AUDIO_TRACK;
```

or by choosing the export tags below:

Export tag: ':type'

```
 SDL_AUDIO_TRACK
 SDL_DATA_TRACK
```

## METHOD

### id

```
 $track->id() # 0-99
```

Track number

### type

```
 $track->type() # SDL_AUDIO_TRACK or SDL_DATA_TRACK
```

Type of track

### length

```
 $track->length()
```

Length, in frames, of this track

### offset

```
 $track->offset()
```

Frame offset to the beginning of this track

## SEE ALSO

SDL::CDROM, SDL::CD

## AUTHORS

See "AUTHORS" in SDL.