Encoders and decoders for many audio and video file formats are included, making it highly useful for the transcoding of common and uncommon media files.įFmpeg is published under the LGPL-2.1-or-later or GPL-2.0-or-later, depending on which options are enabled. įFmpeg is part of the workflow of many other software projects, and its libraries are a core part of software media players such as VLC, and has been included in core processing for YouTube and Bilibili. Among included libraries are libavcodec, an audio/video codec library used by many commercial and free software products, libavformat (Lavf), an audio/video container mux and demux library, and libavfilter, a library for enhancing and editing filters through a Gstreamer-like filtergraph. It is widely used for format transcoding, basic editing (trimming and concatenation), video scaling, video post-production effects and standards compliance ( SMPTE, ITU).įFmpeg also includes other tools: ffplay, a simple media player and ffprobe, a command-line tool to display media information.

At its core is the command-line ffmpeg tool itself, designed for processing of video and audio files. Unredistributable if compiled with any software with a license incompatible with the GPL įFmpeg is a free and open-source software project consisting of a suite of libraries and programs for handling video, audio, and other multimedia files and streams. X86, ARM, PowerPC, MIPS, RISC-V, DEC Alpha, Blackfin, AVR32, SH-4, and SPARC may be compiled for other desktop computers Various, including Windows, macOS, and Linux ( executable programs are only available from third parties, as the project only distributes source code)

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