# 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
CMCD | Yes | Yes