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Convert mp4 to dash and hls fragmented video in Nodejs
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const path = require('path') | |
const fs = require('fs') | |
const util = require('util') | |
const exec = util.promisify(require('child_process').exec) | |
// https://www.bento4.com/downloads/ | |
const BENTO4Folder = 'D:/Bento4-SDK-1-6-0-639.x86_64-microsoft-win32/bin' | |
const mp4dash = BENTO4Folder + '/mp4dash' | |
const mp4fragment = BENTO4Folder + '/mp4fragment' | |
async function fragmentVideo (file, directory, name) { | |
const command = `${mp4fragment} ${file} ${directory}/${name}.mp4` | |
const { stdout, stderr } = await exec(command) | |
console.log('stdout:', stdout) | |
console.log('stderr:', stderr) | |
} | |
async function convertToDashAndHLS (file, directory) { | |
const command = `${mp4dash} --hls -o ${directory} -f ${file}` | |
const { stdout, stderr } = await exec(command) | |
console.log('stdout:', stdout) | |
console.log('stderr:', stderr) | |
} | |
async function convertVideo (file) { | |
const name = path.parse(file).name | |
const directory = path.dirname(file) + '/' + name | |
// create a repository for all new files | |
if (!fs.existsSync(directory)) { | |
fs.mkdirSync(directory) | |
} | |
// Fragment the video | |
await fragmentVideo(file, directory, name) | |
// Convert all new files to DASH and HLS | |
await convertToDashAndHLS(`${directory}/${name}.mp4`, directory) | |
// Cleanup temporaly file | |
fs.unlinkSync(`${directory}/${name}.mp4`) | |
} |
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