Libav provides cross-platform tools and libraries to convert, manipulate and stream a wide range of multimedia formats and protocols.
Libav is free software licensed under the LGPL or GPL depending on your choice of configuration options. If you use Libav or its constituent libraries, you must adhere to the terms of the license in question. You can find basic compliance information and get licensing help on our license and legal considerations page.
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June 27, 2014

We are happy to update three release branches: Today, we provide you with Libav 10.2, Libav 9.14, and Libav 0.8.13, which address a number of critical functional and security issues that we have been made aware of. In particular, these releases address the recently discovered LZO issue.

For further details on the backported changes, please refer to our verbose Changelog files:

Distributors and system integrators are encouraged to update and share their patches against our release branches.