Support EBU-TT (TTML)

Support EBU-TT subset of TTML.

added Component::Subtitles Severity::normal Type::feature Version::master git + 1 deleted label

changed milestone to %2.2 Features

changed milestone to %3.0 FF

commit 44dd0225 Author: Hugo Beauzée-Luyssen hugo@beauzee.fr Date: Mon Mar 16 13:33:51 2015 +0100

Add basic TTML support

This is meant to serve as a base for our Outreachy student's project:
https://wiki.gnome.org/Outreachy/2015/MayAugust#VideoLAN
refs [#9396](https://code.videolan.org/videolan/vlc/-/issues/9396)

Original author: hugo@beauzee.fr

Also #14974 (closed) (includes samples)

added Status::fixed label

closed

Milestone renamed

Milestone renamed

mentioned in issue #14974 (closed)