ass
What is a .ass file?
text/x-ssa
ASS (Advanced SubStation Alpha, .ass) is a feature-rich subtitle format that extends SSA with precise styling, positioning, fonts, colours, and animation override tags. It is the standard for fansubs and anime, and is rendered by libass in players like VLC and mpv.
How to use a .ass file
Use an example .ass file to test subtitle parsers and renderers (libass), style and timing extraction, and conversion to or from SRT, VTT, and TTML.