Created
June 20, 2021 16:39
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change srt subtitle data to json using javascript
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| // change minute time with milisecond to seconds | |
| // e.g. 02:04:33,229 | |
| function toSeconds(input) { | |
| let a = input.split(','); | |
| let x = a[0].split(':').reverse().reduce((prev, curr, i) => prev + curr*Math.pow(60, i), 0); | |
| let y = a[1] / 1000 | |
| return x + y; | |
| } | |
| function SrtToJson(srt) { | |
| let arr = srt.split('\n'); | |
| arr = arr.filter(x => x.length > 0); | |
| arr = arr.filter(x => isNaN(x)); | |
| let m = 0; | |
| let n = []; | |
| let next = false; | |
| arr.forEach(x => { | |
| if (!n[m]) n[m] = []; | |
| if (x.includes(' --> ')) { | |
| let z = x.split(' --> '); | |
| n[m][1] = toSeconds(z[0]); | |
| n[m][2] = toSeconds(z[1]); | |
| } else { | |
| n[m][0] = x; | |
| next = true; | |
| } | |
| if (next) { | |
| m++; | |
| next = false; | |
| } | |
| }); | |
| return JSON.stringify(n) | |
| } |
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