# Verification Checklist / 验收检查清单

## Code Quality / 代码质量

- [x] Lint check passed
- [x] Type check passed (Rust 编译通过)
- [x] No new warnings introduced

## Testing / 测试

- [x] Unit tests pass
- [ ] Integration tests pass (需要 FFmpeg 环境)
- [x] Manual testing completed
  - [x] FFmpeg 未安装时提示正确
  - [x] 命令行帮助信息正确
  - [x] 参数解析正确

## Documentation / 文档

- [ ] Code comments updated
- [x] API documentation updated (CLI help 信息)
- [ ] Changelog entry added

## Review / 审查

- [x] Self-review completed
- [ ] Peer review completed (if required)

## Deployment / 部署

- [x] No breaking changes
- [x] Environment variables documented (无需环境变量)

## Feature Specific / 功能特定检查

- [x] 音频移除正确
  - [x] 使用 -an 参数
  - [x] 视频无损复制 (-c:v copy)
- [x] 输出文件
  - [x] 默认添加 \_silent 后缀
  - [x] 支持自定义路径
  - [x] 已存在报错
- [x] 信息显示
  - [x] 原始大小
  - [x] 新文件大小
  - [x] 减少百分比
