![]() ![]() ![]() In the same way as for formats, FFmpeg / Libav lists the codecs that it can handle: avconv -codecsįFmpeg / Libav also has a significant base of filters that can modify the content of each stream, such as changing resolution, change the volume of a track, superimpose a logo etc. By using codecs, compression can result in the loss of perceivable quality in picture or sound. ) including reducing the flow rate (Kbits / s). The codec is an algorithm used to encode the video or sound to suit the transport protocol (IP, DVB, file. ![]() We talk about multiplexing different tracks or streams in a format.įFmpeg/Libav provide a list of supported format: avconv -formatsĭ mov,mp4,m4a,3gp,3g2,mj2 QuickTime / MOV one or more video streams (a movie or tv channels.).Inside a container can be inserted (mux) or extract (demux): The format is the container that allows the transport of video, audio and subtitles or as a file (mkv, mov. Or directly from the command line interface, as explained bellow.Īn introduction to the terminology of video is useful to understand the FFmpeg syntax. ![]() įFmpeg or Libav can be use from GUI like: It also possible to compile it by following the instructions available here. To find out which deposit the package is available, look here: debpkg:libav or here debpkg:ffmpeg. To install ffmpeg: apt-get install ffmpegīe careful, FFmpeg is not available on Debian 8 Jessie, but in Backports. To install libav: apt-get install libav-tools
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