emerald-story

byManoj Paswan

AI Cartoon Video Generator App – Final Developer Specification 🧠 App Overview Build a fully automated AI-powered mobile + web application that converts user कहानी (story text) into a complete cartoon video including: Script breakdown Scene generation Cartoon AI images Multi-character voice-over (male/female) Background music Auto video editing 👉 User को सिर्फ story डालनी है — बाकी सब system अपने आप करेगा ⚙️ Core Features 1. 📝 Story Input System User story paste / type कर सके Language selection: Hindi English Video duration selection: 8 मिनट 15 मिनट 20 मिनट 2. 🤖 AI Script Analyzer Story को automatically scenes में divide करना हर scene के लिए: Short script Dialogue Emotion detection: Happy Sad Horror Suspense 3. 🎨 AI Cartoon Image Generator हर scene के लिए auto cartoon image generate करना Styles: Kids cartoon Anime Realistic cartoon 🔥 “Lalchi (greedy) cartoon style” (funny exaggerated expressions) 🔁 Character Consistency: Same character हर scene में same दिखे (face + dress + style) 4. 🎙️ Multi-Character AI Voice Over System (IMPORTANT) 👥 Character Detection (Auto AI) Story से: Characters का नाम detect करे Gender detect करे (Male / Female / Unknown) 🎭 Dialogue Separation Narration और dialogue अलग करे Example: Narrator: Ek jungle tha Rahul: Mujhe darr lag raha hai Priya: Daro mat 🎙️ Voice Assignment Role Voice Type Narrator Neutral storytelling Male Male voice Female Female voice 🔊 Voice Variety Male Voices: Deep Young Angry Female Voices: Soft Emotional Child 😊 Emotion-Based Voice AI detect करेगा: Happy Sad Angry Horror 👉 Voice automatically adjust: Pitch Speed Tone 🔄 Dialogue-wise Audio हर dialogue का अलग audio file बने फिर sequence में merge हो 🎬 Lip Sync / Scene Sync जिस character की voice हो रही है: उसी character पर focus हो Voice + scene perfectly sync ⚙️ Manual Override User manually voice change कर सके: Rahul → Deep / Funny Priya → Cute / Strong 🎬 5. Auto Video Editor Automatically: Images sequence में लगाना Voice sync करना Background music add करना Sound effects add करना Transitions: Fade Zoom Glitch 🎵 6. Background Music System Category-based music: Horror Comedy Emotional Kids 📱 7. Export & Share Export: 720p 1080p Direct share: YouTube Facebook WhatsApp 🧩 Advanced Features 🔥 Auto Hook Generator First 5 seconds के लिए viral hook generate करे 🎭 Character Builder User खुद character बना सके: Face Clothes Voice 🌍 Multi-language Support Hindi ↔ English translate 😂 Lalchi Cartoon Mode (NEW FEATURE) Funny exaggerated greedy expressions Comedy storytelling style Cartoon reactions (overacting style) ♾️ Unlimited Correction System User unlimited edit कर सके: Script change Voice change Scene regenerate 👉 बिना limit के correction 🛠️ Tech Stack Frontend: Flutter (Mobile) React (Web) Backend: Node.js / Python (FastAPI) AI APIs: Text: OpenAI GPT Image: Stable Diffusion / DALL·E Voice: ElevenLabs / Google TTS Video Processing: FFmpeg 🔁 Complete Workflow User story input AI scene breakdown Character detection Image generation Voice generation (multi-character) Emotion detection Audio merge Video rendering (FFmpeg) Final export 🎯 UI Flow Home Screen Enter Story Select Language + Duration Generate Video Preview Edit (Unlimited Correction) Download / Share