GStreamer is a library for constructing graphs of media-handling components. The applications it supports range from simple Ogg/Vorbis playback, audio/video streaming to complex audio (mixing) and video (non-linear editing) processing.
Applications can take advantage of advances in codec and filter technology transparently. Developers can add new codecs and filters by writing a simple plugin with a clean, generic interface. Read more
GStreamer is released under the LGPL. The 1.x series is API and ABI stable and supersedes the previous stable 0.10 series. Both can be installed in parallel.
At Zeranoe GStreamer daily SDK builds are compiled in multiple formats using Cerbero. All GStreamer components and plug-ins (base, good, ugly, bad, and libav) are updated to the latest git master for each build.