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added ass pos resampler

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This commit is contained in:
Daniel Haller 2024-04-24 04:55:26 +02:00
parent e3c823d599
commit 17de9416d0
1 changed files with 33 additions and 2 deletions
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35
src/api/services/subs.ts
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@ -18,7 +18,9 @@ export async function downloadCRSub(
const stream = fs.createWriteStream(path)
const response = await fetch(sub.url)
var parsedASS = parse(await response.text())
var resampledSubs = resamplePOSSubtitle(await response.text())
var parsedASS = parse(resampledSubs)
parsedASS.info['Original Script'] = 'crd [https://github.com/stratuma/]'
@ -27,7 +29,10 @@ export async function downloadCRSub(
for (const s of parsedASS.styles.style) {
if (s.Fontname === 'Arial') {
(s.Fontsize = "54"), (s.Outline = "4");
(s.Fontsize = "54"), (s.Outline = "4"), (s.MarginV = "60");
}
if (s.Name === 'TypePlaceholder') {
(s.Fontsize = "57"), (s.Outline = "4"), (s.MarginL = "30"), (s.MarginR = "30"), (s.MarginV = "60");
}
}
@ -41,6 +46,32 @@ export async function downloadCRSub(
return path
}
function resamplePOSSubtitle(subtitle: string) {
let lines = subtitle.split('\n');
for (let i = 0; i < lines.length; i++) {
let line = lines[i];
if (line.includes("\\pos(")) {
let posMatch = line.match(/\\pos\((\d+),(\d+)\)/);
if (posMatch) {
let oldX = parseInt(posMatch[1]);
let oldY = parseInt(posMatch[2]);
let newX = Math.round((oldX / 640) * 1920);
let newY = Math.round((oldY / 360) * 1080);
let newPos = `\\pos(${newX},${newY})`;
line = line.replace(/\\pos\(\d+,\d+\)/, newPos);
lines[i] = line;
}
}
}
return lines.join('\n');
}
export async function downloadADNSub(link: string, dir: string, secret: string) {
var templateASS = `[Script Info]
; Script generated by Aegisub 3.2.2