Name Category Description
audacity media-sound Free crossplatform audio editor
audiotools media-sound A collection of command line audio tools
avidemux-plugins media-libs Plugins for the video editor media-video/avidemux
darkice media-sound A live audio streamer
ffmpeg media-video Complete solution to record/convert/stream audio and video. Includes libavcodec
mpd media-sound The Music Player Daemon (mpd)
mplayer media-video Media Player for Linux
sox media-sound The swiss army knife of sound processing programs
synapse gnome-extra A program launcher in the style of GNOME Do
vlc media-video Media player and framework with support for most multimedia files and streaming

Thank you!