media-converter
Version:
convert multimedia as easy as you like in nodejs (javascript on server): image, video and audio converter (with compression)
84 lines (79 loc) • 2.51 kB
JavaScript
;
const path = require('path');
const colors = require('colors');
const ffmpeg = require('fluent-ffmpeg');
const imagemin = require('imagemin');
const imageminJpegtran = require('imagemin-jpegtran');
const imageminPngquant = require('imagemin-pngquant');
const imageminGifsicle = require('imagemin-gifsicle');
const imageminSvgo = require('imagemin-svgo');
const compressor = async (input) => {
const files = await imagemin([input], {
destination: './',
plugins: [
imageminJpegtran(),
imageminGifsicle(),
imageminSvgo({
plugins: [
{ removeViewBox: false }
]
}),
imageminPngquant({
quality: [0.7, 0.9]
})
]
});
};
/**
* Media Converter Function
* @param {string} input - path of input file
* @param {string} output - path of output file
* @param {Function} callback - node-style callback fn (error, result)
* @param {Boolean} verbose - whether verbose the logs or not
*/
function convert(input, output, callback, verbose = true) {
ffmpeg(input)
.output(output)
.on('start', () => {
if (verbose) {
console.log();
console.log('#####'.brightBlue + ' Conversion Started '.brightBlue + '☐'.brightGreen);
console.log('#'.brightBlue);
console.log(` input: '${input}'`);
}
if (callback) callback(null);
})
.on('end', async () => {
const imageExt = [".jpg", ".jpeg", ".png", ".webp", ".svg", ".gif"];
if (imageExt.includes(path.extname(output).toLowerCase())) {
let intervaller = null;
if (verbose) {
process.stdout.write(">>".magenta + " media converted and now optimizing ...");
intervaller = setInterval(() => {
process.stdout.write(".");
}, 50);
}
await compressor(output).then(() => {
if (verbose) {
if(intervaller) clearInterval(intervaller);
console.log("");
}
});
}
if (verbose) {
console.log(` output: '${output}'`);
console.log('#'.brightBlue);
console.log('#####'.brightBlue + ' Conversion Ended '.brightBlue + '☑'.brightGreen);
console.log();
}
if (callback) callback(null);
})
.on('error', (err) => {
console.error(err);
if (callback) callback(err);
})
.run();
}
module.exports = {
convert: convert
};