import subsrt from "subsrt";

// MicroDVD (.sub) content
const sub = "{14975}{104000}Hi, my name is...";

// Convert to SubRip (.srt) content
const srt = subsrt.convert(sub, { format: "srt", fps: 25 });

import subsrt from "subsrt";

const list = subsrt.list();

console.log(list.join(", "));
// vtt, lrc, smi, ssa, ass, sub, srt, sbv, json

import subsrt from "subsrt";
const handler = subsrt.format.srt;
// handler = { name: 'srt', helper: [object], parse: [function], build: [function] }

import subsrt from "subsrt";
subsrt.format.my = {
    // "my" is the format name
    name: "my",
    parse: (content, options) => {
        const captions = [];
        // ...
        return captions;
    },
    build: (captions, options) => {
        const content = "";
        // ...
        return content;
    },
    detect: (content) => {
        if (content.indexOf("my") > 0) {
            return true; // Recognized
        }
    },
};

import subsrt from "subsrt";

let content = "";
content += "5" + "\r\n";
content += "00:00:16,700 --> 00:00:21,480" + "\r\n";
content += "Okay, so we have all the ingredients laid out here" + "\r\n";

const format = subsrt.detect(content);
// format = "srt"

import { readFileSync } from "fs";

import subsrt from "subsrt";

// Read a .srt file
const content = readFileSync("sample.srt", "utf8");

// Parse the content
const options = { verbose: true };
const captions = subsrt.parse(content, options);

// Output to console
console.log(captions);

import { writeFileSync } from "fs";

import subsrt from "subsrt";

// Sample captions
const captions = [
    {
        start: 599, // Time to show caption in milliseconds
        end: 4160, // Time to hide caption in milliseconds
        text: "Hi, my name is Alice Miller and this is John Brown", // Plain text content
    },
    {
        start: 4160,
        end: 6770,
        text: "and we're the owners of Miller Bakery.",
    },
];

// Build the WebVTT content
const options = { format: "vtt" };
const content = subsrt.build(captions, options);

// Write content to .vtt file
writeFileSync("generated.vtt", content);

import { readFileSync, writeFileSync } from "fs";

import subsrt from "subsrt";

// Read a .srt file
const srt = readFileSync("sample.srt", "utf8");

// Convert .srt to .sbv
const sbv = subsrt.convert(srt, { format: "sbv" });

// Write content to .sbv file
writeFileSync("converted.sbv", sbv);

import { readFileSync } from "fs";

import subsrt from "subsrt";

// Read a .srt file
const content = readFileSync("sample.srt", "utf8");
const captions = subsrt.parse(content);

// Returns updated captions
const resynced = subsrt.resync(captions, { offset: 3000 });

const resynced = subsrt.resync(captions, { offset: -3000 });

import { readFileSync } from "fs";

import subsrt from "subsrt";

// Read a .sub file
const content = readFileSync("sample.sub", "utf8");
const captions = subsrt.parse(content, { fps: 25 }); // The .sub file content is saved in 25 FPS units

// Convert to 30 FPS, make sure to set 'frame' to true to convert frames instead of time
const resynced = subsrt.resync(content, { ratio: 30 / 25, frame: true });

// Argument 'a' is an array with two elements: [ start, end ]
// Return shifted [ start, end ] values
const resynced = subsrt.resync(content, (a) => [a[0], a[1] + 500]);