GPAC is an open-source multimedia framework focused on modularity and standards compliance. GPAC provides tools to process, inspect, package, stream, playback and interact with media content. Such content can be any combination of audio, video, subtitles, metadata, scalable graphics, encrypted media, 2D/3D graphics and ECMAScript. GPAC is best-known for its wide MP4/ISOBMFF capabilities and is popular among video enthusiasts, academic researchers, standardization bodies, and professional broadcasters. GPAC also features MP4Box, a multimedia swiss-army knife. Optional dependencies available on SBo: faad2, xvidcore, jack Optional dependencies not yet available on SBo: openhevc, freenect, opensvcdecoder, platinumupnp