# dvr-scan を Homebrew, Nix でインストール

dvr-scan のインストール経路、実行ファイル、メタデータ、AI エージェント向けセキュリティノートを確認します。

## インストール

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

追加のインストールコマンド:

### macOS

- Homebrew (100%):

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

  証拠: local Homebrew formula metadata

### Linux

- Nix (92%):

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

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

## パッケージ情報

- **パッケージキー:** brew:dvr-scan
- **パッケージマネージャ:** Homebrew
- **バージョン:** 1.8.2.1
- **ソース概要:** Extract scenes with motion from videos
- **ホームページ:** <https://www.dvr-scan.com/>
- **リポジトリ:** <https://github.com/Breakthrough/DVR-Scan>
- **最終更新:** 2026-06-22T10:02:00-04:00
- **生成日時:** 2026-08-03T19:37:03+00:00

## 実行可能ファイル

- dvr-scan (エイリアス)
- dvr-scan-app (エイリアス)

## インストール挙動

- Bottle: 利用不可

## バージョンと鮮度

- ページ生成日: 2026-08-03
- マネージャ版: 1.8.2.1
## プロジェクトの歴史と使われ方

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.

### プロジェクトの歴史

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.

### 採用の歴史

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.

### 使われ方

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.

### パッケージ好きにとっての重要性

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.

### タイムライン

- 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.

### ソース

- <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>


## セキュリティノート

dvr-scan に一致するローカルシークレット処理マニフェストは見つかりませんでした。将来の対応で安定したパッケージ URL を使えるよう、Nucleus パッケージメタデータはここに公開されています。



## 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
## 他のパッケージマネージャ記録

- 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)


## ソース

- 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