Build an AI dubbing pipeline with faster-whisper, XTTS-v2, and FFmpeg

A developer tutorial walks through creating a script that transcribes English video audio with faster-whisper, translates it via an LLM, and synthesizes Spanish speech with voice cloning using XTTS-v2. The pipeline uses FFmpeg to replace the original audio track. The post also addresses the challenge of fitting translated speech into original time slots.