Astra is a high-customizable software to processing IPTV streams. Source code resides here is a fork with custom patches. Original upstream version can be pulled from here: https://bitbucket.org/cesbo/astra/

Astra consists of the following components:

• Core is an API to communicate with the operation system. Astra is a cross-platform software that supports: OS X, Linux (any distributives), BSD, Windows
• Modules is a set of high-performance units that carries out specific functions
• Lua is a scripting language to build a business logic for applications