### IMPORTANT NOTES
* **Important:** Due to a bug in ffmpeg, PeerTube is not compatible with ffmpeg 4.4. See https://github.com/Chocobozzz/PeerTube/issues/3990
+ * **Debian Bullseye admins:** Debian Bullseye removed `python` binary/link in favour of explicit `python2`/`python3` binaries. But `youtube-dl` used by PeerTube needs it so you'll have to install [python-is-python2](https://packages.debian.org/bullseye/python-is-python2) or [python-is-python3](https://packages.debian.org/bullseye/python-is-python3) **before** upgrading PeerTube
* PeerTube now supports NodeJS 16
### Plugins/Themes/Embed API
* Server helpers
* **Deprecate** `videoLanguageManager.addLanguage` and `videoLanguageManager.deleteLanguage`: use `videoLanguageManager.addConstant` and `videoLanguageManager.deleteConstant` instead
- * **Deprecate** `videoCategoryManager.addLanguage` and `videoCategoryManager.deleteLanguage`: use `videoCategoryManager.addConstant` and `videoCategoryManager.deleteConstant` instead
- * **Deprecate** `videoLicenceManager.addLanguage` and `videoLicenceManager.deleteLanguage`: use `videoLicenceManager.addConstant` and `videoLicenceManager.deleteConstant` instead
- * **Deprecate** `videoPrivacyManager.deleteLanguage`: `videoPrivacyManager.deleteConstant` instead
- * **Deprecate** `playlistPrivacyManager.deleteLanguage`: `playlistPrivacyManager.deleteConstant` instead
+ * **Deprecate** `videoCategoryManager.addCategory` and `videoCategoryManager.deleteCategory`: use `videoCategoryManager.addConstant` and `videoCategoryManager.deleteConstant` instead
+ * **Deprecate** `videoLicenceManager.addLicence` and `videoLicenceManager.deleteLicence`: use `videoLicenceManager.addConstant` and `videoLicenceManager.deleteConstant` instead
+ * **Deprecate** `videoPrivacyManager.deletePrivacy`: `videoPrivacyManager.deleteConstant` instead
+ * **Deprecate** `playlistPrivacyManager.deletePlaylistPrivacy`: `playlistPrivacyManager.deleteConstant` instead
* Introduce `.getConstantValue()`, `.getConstants()` and `.resetConstants()` for `videoLanguageManager`, `videoCategoryManager`, `videoLicenceManager`, `videoPrivacyManager` and `playlistPrivacyManager`
* Add server plugin hooks:
* `filter:api.overviews.videos.list.params` and `filter:api.overviews.videos.list.result`