export-youtubelisted
Install: claude install-skill huodebing-alt/Agentic-Headshot-Video-Studio
# Export YouTube / YouTube 导出
## When to use / 何时使用
Before YouTube upload. Optimizes for faster start.
YouTube 上传前。优化首帧。
## Inputs / 输入
- `workspace/final/master.mp4`.
## Output / 输出
- `workspace/exports/youtube.mp4`.
## Steps / 步骤
1. `ffmpeg -i master.mp4 -c:v libx264 -profile:v high -level 4.2 -crf 18 -pix_fmt yuv420p -c:a aac -b:a 384k -movflags +faststart youtube.mp4`.
2. Verify with `mediainfo`.
## Examples / 示例
```
claude run export-youtube
```
## Failure recovery / 失败回退
- If file size > 12 GB, raise CRF to 20 and re-export.
- If audio sample rate ≠ 48 kHz, force `-ar 48000`.