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FFmpeg is a complete, cross-platform solution to record, convert and stream audio and video. It includes libavcodec - the leading audio/video codec library. See the documentation for a completefeature list and the Changelog for recent changes.

FFmpeg is free software licensed under the LGPL or GPL depending on your choice of configuration options. If you use FFmpeg or its constituentlibraries, you must adhere to the terms of the license in question. You can find basic compliance information and get licensing help on our license and legal considerations page.

Looking for help? Contactus, but before you report any bugs, read the guidelines that we created for this purpose.

Want to participate in the active development of FFmpeg? Keep up with the latest developments bysubscribing to both the ffmpeg-devel and ffmpeg-cvslog lists.

News

September, 28, 2012, FFmpeg 1.0
We have made a new major release (1.0) It contains all features and bugfixes of the git master branch.A partial list of new stuff is below:

- INI and flat output in ffprobe
- Scene detection in libavfilter
- Indeo Audio decoder
- channelsplit audio filter
- setnsamples audio filter
- atempofilter
- ffprobe -show_data option
- RTMPT protocol support
- iLBC encoding/decoding via libilbc
- Microsoft Screen 1 decoder
- join audio filter
- audio channel mapping filter
- Microsoft ATCScreen decoder
- RTSP listen mode
- TechSmith Screen Codec 2 decoder
- AAC encoding via libfdk-aac
- Microsoft Expression Encoder Screen decoder
- RTMPS protocol support
- RTMPTS protocol support- RTMPE protocol support
- RTMPTE protocol support
- showwaves and showspectrum filter
- LucasArts SMUSH playback support
- SAMI, RealText and SubViewer demuxers and decoders
- Heart Of DarknessPAF playback support
- iec61883 device
- asettb filter
- new option: -progress
- 3GPP Timed Text encoder/decoder
- GeoTIFF decoder support
- ffmpeg -(no)stdin option
- Opus decoder using...