# 使用 Homebrew, Nix 安装 dvr-scan

查看 dvr-scan 的安装路径、可执行文件、元数据以及面向 AI 代理工作流的安全说明。

## 安装

```sh
sudo av install brew:dvr-scan
```

其他安装命令:

### macOS

- Homebrew (100%):

```sh
brew install dvr-scan
```

  证据: local Homebrew formula metadata

### Linux

- Nix (92%):

```sh
nix profile install nixpkgs#dvr-scan
```

  证据: nixpkgs package indexes: pkgs/by-name/dv/dvr-scan/package.nix from https://api.github.com/repos/NixOS/nixpkgs/git/trees/master?recursive=1

## 软件包事实

- **软件包键:** brew:dvr-scan
- **软件包管理器:** Homebrew
- **版本:** 1.8.2.1
- **来源摘要:** Extract scenes with motion from videos
- **主页:** <https://www.dvr-scan.com/>
- **仓库:** <https://github.com/Breakthrough/DVR-Scan>
- **最后更新:** 2026-06-22T10:02:00-04:00
- **已生成:** 2026-08-03T19:37:03+00:00

## 可执行文件

- dvr-scan (别名)
- dvr-scan-app (别名)

## 安装行为

- Bottle: 不可用

## 版本和新鲜度

- 页面生成时间: 2026-08-03
- 管理器版本: 1.8.2.1
## 项目历史与用法

DVR-Scan is a free, open-source command-line and GUI application for finding motion events in video files, especially security-camera and DVR footage, and saving those events as separate clips.

### 项目历史

The GitHub repository was created on 31 December 2016, and GitHub release metadata records DVR-Scan 1.0 in January 2017. The official site identifies Brandon Castellano as the copyright holder and presents DVR-Scan as BSD-licensed software.

The project has expanded from a CLI-focused utility into a tool with both the dvr-scan command and dvr-scan-app UI. Its documentation now covers region editing, motion thresholds, background subtractors, ffmpeg output, OpenCV output, overlays, logs, and config-file settings.

### 采用历史

DVR-Scan's adoption is niche and task-driven: users install it when they need to extract useful segments from long camera footage without reviewing the whole file manually. The input metadata lists Homebrew and Nix packages, while the official site provides cross-platform Windows, Linux, and Mac positioning.

Its package-manager value comes from bundling a repeatable computer-vision workflow behind a small CLI, so surveillance, dashcam, and archival video jobs can be scripted.

### 使用方式

Typical CLI usage starts with dvr-scan -i video.mp4 to scan an input and write separate motion-event clips. The docs also show region-of-interest scanning, bounding boxes around detected motion, ffmpeg extraction, multiple input files, and scan-only modes.

Most options can be set in dvr-scan.cfg, and the official docs specify the default config locations on Windows, Linux, and macOS.

### 为什么软件包爱好者会关心

DVR-Scan is package-nerd interesting because it exposes OpenCV-style motion detection as an installable end-user command instead of asking users to write a computer-vision script. It also demonstrates a common packaging challenge: media tools often sit on top of heavy native dependencies such as OpenCV and ffmpeg but still need to feel like one simple command.

### 时间线

- 2016: The official GitHub repository is created.
- 2017: GitHub release metadata records DVR-Scan 1.0.
- 2026: The official site lists DVR-Scan 1.8.2 in January 2026.

### Related projects

- OpenCV is related because DVR-Scan uses background subtraction and video processing.
- ffmpeg is related because DVR-Scan can use it to extract detected motion events.
- PySceneDetect is adjacent in the author's video-analysis ecosystem and shares the general task area of automated video segmentation.

### 来源

- <https://www.dvr-scan.com/>
- <https://www.dvr-scan.com/docs>
- <https://api.github.com/repos/Breakthrough/DVR-Scan>
- <https://api.github.com/repos/Breakthrough/DVR-Scan/releases>


## 安全说明

没有找到 dvr-scan 的匹配本地密钥处理 manifest。Nucleus 软件包元数据仍在此发布，以便未来覆盖拥有稳定的软件包 URL。



## Configuration and credential file locations

These source-backed paths show where this package keeps local settings or durable credentials. Automic Vault can use them as review targets for secret scanning, migration, and command approval.


## Configuration files

- Linux: ~/.config/DVR-Scan/dvr-scan.cfg
- macOS: ~/Library/Preferences/DVR-Scan/dvr-scan.cfg
- Windows: C:/Users/%USERNAME%/AppData/Local/DVR-Scan/dvr-scan.cfg
## 其他软件包管理器记录

- Nix - dvr-scan: normalized package name match | nixpkgs package indexes: pkgs/by-name/dv/dvr-scan/package.nix from https://api.github.com/repos/NixOS/nixpkgs/git/trees/master?recursive=1


## Combined YAML source

View the package source record on GitHub. [combined/dvr-scan.yml](https://github.com/mxcl/pkgdb/blob/main/combined/dvr-scan.yml)


## 来源

- pkg.so package database
- Geiger risk classifier
- curated configuration and credential file locations
- curated package history
- pkgdb category and tag curation
- external package-manager database matches
- cross-ecosystem install command graph