libass

SRT/SSA/ASS (SubRip / SubStation Alpha) subtitle support
Name Category Description
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
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
vlc media-video Media player and framework with support for most multimedia files and streaming

Thank you!