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added clip support for subtitle resampler

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stratuma 2024-06-30 03:37:29 +02:00
parent 65b026bd56
commit 695c8f95fc
1 changed files with 19 additions and 0 deletions
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19
src/api/services/subs.ts
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@ -191,6 +191,25 @@ function resamplePOSSubtitle(subtitle: string, ox: number, oy: number, nx: numbe
} }
lines[i] = line lines[i] = line
} }
if (line.includes('\\clip')) {
let posMatches = line.matchAll(/\\clip\((-?\d+(?:\.\d+)?),(-?\d+(?:\.\d+)?),(-?\d+(?:\.\d+)?),(-?\d+(?:\.\d+)?)\)/g)
for (let posMatch of posMatches) {
let x1 = parseFloat(posMatch[1])
let y1 = parseFloat(posMatch[2])
let x2 = parseFloat(posMatch[3])
let y2 = parseFloat(posMatch[4])
let newX1 = Math.round((x1 / ox) * nx)
let newY1 = Math.round((y1 / oy) * ny)
let newX2 = Math.round((x2 / ox) * nx)
let newY2 = Math.round((y2 / oy) * ny)
let newClip = `\\clip(${newX1},${newY1},${newX2},${newY2})`
line = line.replace(posMatch[0], newClip)
}
lines[i] = line
}
} }
return lines.join('\n') return lines.join('\n')