# 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 (无新增警告)

## Testing / 测试

- [x] Unit tests pass (间隔解析逻辑)
- [ ] 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 (按项目规范无注释)
- [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] 间隔格式解析正确
  - [x] 秒格式: 30s, 90
  - [x] 分格式: 5m, 1:30
  - [x] 时格式: 1h, 1:00:00
- [x] 分割逻辑正确
  - [x] 视频时长获取正确
  - [x] 分割数量计算正确
  - [x] 最后片段处理正确
- [x] 文件管理正确
  - [x] 输出目录自动创建
  - [x] 文件编号格式正确 (\_0001, \_0002...)
  - [x] 分割失败时清理临时文件
- [x] FFmpeg/FFprobe 检测功能正常
