Transform stream that shifts WebVTT text tracks by the specified offset.
npm install vtt-shift
const vttshift = require('vtt-shift')
const fs = require('fs')
const options = {
offsetMs: 1000 // offset in milliseconds
}
fs.createReadStream('some-subtitle-file.vtt')
.pipe(vttshift(options))
.pipe(fs.createWriteStream('some-subtitle-file-shifted-by-1sec.vtt'))
There is also a command line tool available
npm install -g vtt-shift
vtt-shift --help
vtt-shift some-subtitle-file.vtt --offsetMs=1000 --out=some-subtitle-file-shifted-by-1sec.vtt
MIT
FAQs
Time shifting of WebVTT text tracks
The npm package vtt-shift receives a total of 46 weekly downloads. As such, vtt-shift popularity was classified as not popular.
We found that vtt-shift demonstrated a not healthy version release cadence and project activity because the last version was released a year ago. It has 1 open source maintainer collaborating on the project.
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