# V1

This is the classic version of the player. The following formats are supported by this player:

* [ECML](https://knowlg.sunbird.org/learn/product-and-developer-guide/player/v1/players/ecml-player-v1)
* [PDF](https://knowlg.sunbird.org/learn/product-and-developer-guide/player/v1/players/pdf-player-v1)
* [EPUB](https://knowlg.sunbird.org/learn/product-and-developer-guide/player/v1/players/epub-player-v1)
* [HTML and H5P](https://knowlg.sunbird.org/learn/product-and-developer-guide/player/v1/players/html-h5p-player-v1)
* [Video (MP4, WebM)](https://knowlg.sunbird.org/learn/product-and-developer-guide/player/v1/players/video-player-v1)
* [Youtube](https://knowlg.sunbird.org/learn/product-and-developer-guide/player/players/video-player-v1#youtube)

![](https://1767651289-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FaanfWbeVT74C5lXDPde3%2Fuploads%2FZYWJnyzgysAla3uMs3fm%2FScreenshot%20from%202021-11-24%2015-00-25.png?alt=media\&token=75a7b3e0-2f82-4e7d-8e8d-6f7317942cf5)