spleeter/src/utils/runBinary.js

Deezers spleeter CLI

const { spawn } = require('child_process')
const { getBinaryPath } = require('./getBinaryPath')

module.exports = { runBinary }

const binaryPath = getBinaryPath()

function runBinary (args = []) {
    if (!binaryPath) {
        return process.exit(1)
    }

    const proc = spawn(binaryPath, args, {
        env: process.env,
        stdio: ['ignore', process.stdout, process.stderr],
    })

    proc.on('exit', (code, signal) => {
        if (signal) {
            process.kill(process.pid, signal)
        }
        if (code) {
            process.exitCode = code
        }

        process.exit()
    })
}