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index.js
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index.js
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var iconv = require('iconv-lite');
var captions = require('node-captions');
var fs = require('fs');
var win = {}
module.exports = function (data, cb) { // Converts .srt's to .vtt's
try {
var srt = data;
var vtt = srt.replace('.srt', '.vtt');
var lang = data.language;
var encoding = 'utf8';
iconv.extendNodeEncodings();
var langInfo = {};
if (langInfo.encoding !== undefined) {
encoding = langInfo.encoding[0].replace('-', '');
}
captions.srt.read(srt, {
encoding: encoding
}, function (err, data) {
if (err) {
return cb(err, null);
}
try {
fs.writeFile(vtt, captions.vtt.generate(captions.srt.toJSON(data)), encoding, function (err) {
if (err) {
return cb(err, null);
} else {
return cb(null, {
vtt: vtt,
encoding: encoding
});
}
});
} catch (e) {
console.log('Error writing vtt');
}
});
} catch (e) {
console.log('error parsing subtitles');
return cb(null, {
vtt: '',
encoding: 'utf8'
});
}
}