
1) Free software programmed in C
Found on
https://www.crosswordclues.com/clue/libav

Libav is a free software project that produces libraries and programs for handling multimedia data. The most notable parts of Libav are libavcodec, an audio/video codec library used by several other projects, libavformat, an audio/video container mux and demux library, and the avconv command line program for transcoding multimedia files. The Libav...
Found on
http://en.wikipedia.org/wiki/Libav
No exact match found.