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vtt2ass: Improve Merging Logic for subtitles

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Improves merging logic for subtitles by adding a check to see if the time is within a deviation of 2. This code is cursed. Addresses #608
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AnimeDL 2024-03-24 15:15:45 -07:00
parent b96fca8ed8
commit 175ffbc71f
1 changed files with 14 additions and 10 deletions
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24
modules/module.vtt2ass.ts
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@ -286,16 +286,20 @@ function convert(css: Css, vtt: Vtt[]) {
* This checks if a subtitle should be multi-line, and if it is, pops the just inserted
* subtitle and the previous subtitle, and merges them into a single subtitle.
*/
if (
previousLine?.start == x.start &&
previousLine.type == x.type &&
previousLine.style == x.style &&
!previousLine?.text.includes('\\pos') &&
!x.text.includes('\\pos')
) {
events[x.type as keyof typeof events].pop();
const previousLinePop = events[x.type as keyof typeof events].pop();
events[x.type as keyof typeof events].push(previousLinePop + '\\N'+x.text);
if (previousLine) {
const previousStart = parseFloat(previousLine.start.split(':').join('').split('.').join(''));
const currentStart = parseFloat(x.start.split(':').join('').split('.').join(''));
if (
(currentStart - previousStart) <= 2 &&
previousLine.type == x.type &&
previousLine.style == x.style &&
!previousLine.text.includes('\\pos') &&
!x.text.includes('\\pos')
) {
events[x.type as keyof typeof events].pop();
const previousLinePop = events[x.type as keyof typeof events].pop();
events[x.type as keyof typeof events].push(previousLinePop + '\\N'+x.text);
}
}
previousLine = x;
}