libass

SRT/SSA/ASS (SubRip / SubStation Alpha) subtitle support
Name Category Description
aegisub media-video Advanced subtitle editor
Class-Member dev-perl A set of modules to make the module developement easier
ffmpeg media-video Complete solution to record/convert/stream audio and video. Includes libavcodec
gst-plugins-meta media-plugins Meta ebuild to pull in gst plugins for apps
mplayer media-video Media Player for Linux
mythplugins media-plugins Official MythTV plugins
mythtv media-tv Open Source DVR and media center hub
qmplay2 media-video A Qt-based video player, which can play most formats and codecs
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!