fix(subtitles): drop ASS furigana from published cues

- Preserve furigana metadata for live subtitle matching - Scale detection across ASS PlayResY values
2026-08-29 12:15:27 -07:00 · 2026-08-29 01:14:22 -07:00
parent 6e945f0872
commit b2509b6cd7
6 changed files with 291 additions and 21 deletions
@@ -129,6 +129,9 @@ coming and prefetching would otherwise idle for the rest of the cue.
  between ordinary, hard, or ideographic spaces appear once.
 - Simultaneous ASS lines are flattened in top-to-bottom positioned order, falling back to their
  authored source order when no usable position exists.
+- Half-size kana positioned directly above a same-timed kanji caption is treated as ASS
+  furigana. The parser omits it from published cues but retains hidden matching metadata so
+  mpv's raw live text can be reconciled without displaying or mining the reading.
 - Fragment-only ASS karaoke is reconstructed per style before publication. Explicit spaces
  survive concatenation. Latin fragment typesetting with no literal spaces also recovers word
  boundaries represented only by materially larger horizontal `\pos` or `\move` gaps within that