FFmpeg is the leading framework for decoding, encoding, transcoding, muxing, demuxing, streaming, filtering and playing pretty much any media format. It supports widespread and standardized, proprietary and fringe file formats and encodings. It's comprised of the ffmpeg, ffserver, ffplay and ffprobe utilities. But also provides libavcodec, libavutil, libavformat, libavfilter, libavdevice, libswscale and libswresample for application use. Its primary development attention is on security.
minor feature: 3.4 was released on 2017-10-15. It is the latest stable FFmpeg release From the 3.4 release branch, which was cut from master on 2017-10-11. It includes the following library versions: Libavutil 55. 78.100 Libavcodec 57.107.100 Libavformat 57. 83.100 Libavdevice 57. 10.100 Libavfilter 6.107.100 Libavresample 3. 7. 0 Libswscale 4. 8.100 Libswresample 2. 9.100 Libpostproc 54. 7.100