FFmpeg - Open source multimedia suite for conversion, playback, profiling, and streaming.
FLAC - A free, open source codec for lossless audio compression and decompression
Xvid - Xvid is an open-source research project focusing on video compression and is a collaborative...
Opus Interactive Audio Codec - Opus is a totally open, royalty-free, highly versatile audio codec.
Vorbis - Ogg Vorbis is a fully open, general-purpose compressed audio format for mid to high quality...
Matroska - The Matroska Multimedia Container is an open standard free container format, a file format that can...