Manim Animation: Animation + Voiceover + Subtitle Generator

Author: ericksun（孙自翔）

Overview

This skill uses Manim Community to generate mathematical/educational animations, with manim-voiceover plugin integration for TTS voice narration and synchronized subtitles. All processing runs locally — no paid API required.

Core Capabilities:

• 🎬 Animation Generation: Create animations of math formulas, geometric shapes, charts, and more with Manim
• 🎙️ Voice Narration: Integrate TTS via manim-voiceover plugin with automatic animation-voice sync
• 📝 Subtitle System: In-scene subtitles (Manim Text) + SRT external subtitles (ffmpeg burn-in)
• 🔄 One-Click Pipeline: Describe requirements → Generate code → Render video → Burn subtitles

TTS Engines (gTTS preferred):

• gTTS (Recommended): Google free TTS, supports Chinese, no API Key needed
• pyttsx3 (Fallback): Offline TTS, no network required
• Azure/OpenAI/ElevenLabs (High quality): Requires paid API Key