vtt-transform v0.0.1

vtt-transform

• Parse VTT files and output SRT or ASS.
  • SRT is a very limited format so retains only timings and text.
  • ASS should retain most of the styling.

Progress

• Basic VTT parsing
  • Style support
• VTT output
• SRT parsing
• SRT output
• ASS parsing
• ASS output

Resources used:

• https://www.w3.org/TR/webvtt1/#file-parsing
• https://developer.mozilla.org/en-US/docs/Web/API/WebVTT_API
• https://github.com/mozilla/vtt.js
• https://chromium.googlesource.com/chromium/blink/+/e79071b4c4e899957766312459dd4a5199bf266d/Source/core/html/track/vtt/
• https://github.com/libass/libass/blob/master/libass/ass_parse.c
• https://matroska.org/technical/specs/subtitles/ssa.html