# Features

Feature list:

| Feature                           | `PlayerEngine.apple`  | `PlayerEngine.castlabs`   |  
|-------------------------          |:---------------------:|:-------------------------:|
| CommonAPI                         | Yes                   | Yes                       |
| Unified Track Model               | Yes                   | Yes                       |
| Customizable API                  | Yes                   | Yes                       |   
| MPEG-DASH                         | No                    | Yes                       |
| HLS                               | Yes                   | Yes                       |
| Progressive MP4                   | No                    | Yes                       |
| Live DASH                         | No                    | Yes                       |
| Live HLS                          | Yes                   | Yes                       |
| Offline DASH                      | No                    | Yes                       |
| Offline HLS                       | Yes                   | No                        |
| Chromecast                        | Yes                   | Yes                       |
| Thumbnails                        | Yes                   | Yes                       |
| Enhanced Second screen detection  | Yes                   | Yes                       |
| CMAF with CBCS (DASH)             | Yes                   | Yes                       |
| Playlists                         | Yes                   | Yes                       |