Video Dubbing & Subtitle Sync

Complete workflow: ASR → translate → TTS → merge audio → burn subtitles

Pipeline

视频 → 抽音轨(16kHz) → ASR(whisper) → AI翻译 → TTS(dub_segments) → 合并音轨 → 烧录硬字幕

Workflow

0. Prerequisite Check

Ensure whisper + moviepy + mlx-audio are installed: