// server.js (Node.js) const express = require('express'); const bodyParser = require('body-parser'); const { exec } = require('child_process'); const fs = require('fs'); const textToSpeech = require('@google-cloud/text-to-speech'); const app = express(); app.use(bodyParser.json()); app.use(express.static('public')); const ttsClient = new textToSpeech.TextToSpeechClient(); app.post('/generate-video', async (req, res) => { const { text, voice, language } = req.body; const videoFileName = `video-${Date.now()}.mp4`; const audioFileName = `audio-${Date.now()}.mp3`; try { const ttsRequest = { input: { text: text }, voice: { languageCode: language, name: voice }, audioConfig: { audioEncoding: 'MP3' }, }; const [ttsResponse] = await ttsClient.synthesizeSpeech(ttsRequest); fs.writeFileSync(audioFileName, ttsResponse.audioContent, 'bina...