macOS
brew install libvmaflocal Homebrew formula metadata
sudo port install libvmafMacPorts ports tree · multimedia/libvmaf/Portfile · ソース: api.github.com
brew
libvmaf 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
brew install libvmaflocal Homebrew formula metadata
sudo port install libvmafMacPorts ports tree · multimedia/libvmaf/Portfile · ソース: api.github.com
sudo apk add libvmafAlpine Linux edge package indexes · libvmaf · ソース: dl-cdn.alpinelinux.org
sudo dnf install libvmafFedora Rawhide package metadata · libvmaf · ソース: dl.fedoraproject.org
nix profile install nixpkgs#libvmafnixpkgs package indexes · pkgs/by-name/li/libvmaf/package.nix · ソース: api.github.com
sudo pacman -S vmafArch Linux sync databases · vmaf · ソース: geo.mirror.pkgbuild.com
sudo zypper install vmafopenSUSE Tumbleweed package metadata · vmaf · ソース: download.opensuse.org
scoop install main/vmafScoop official bucket manifest trees · bucket/vmaf.json · ソース: api.github.com
概要
Perceptual video quality assessment based on multi-method fusion
履歴
VMAF, packaged by Homebrew as libvmaf, is Netflix's open-source implementation of Video Multi-Method Assessment Fusion, a perceptual video-quality metric for comparing encoded video against a reference. The package matters because it turns a research metric into a command-line tool, C library, Python tooling, and FFmpeg-integrated workflow used by video engineers rather than only by researchers.
Netflix developed VMAF to better predict viewer-perceived streaming video quality than simple signal metrics such as PSNR. Netflix's own reference list traces VMAF through earlier academic work on fusion-based video quality assessment and notes that the project was open-sourced on GitHub in June 2016.
The first public implementation combined a C feature-extraction core with Python control code for experimentation. By October 2018 Netflix described the addition of a standalone executable, AVX acceleration in December 2016, frame-level multithreading in June 2018, and the packaging of the implementation as libvmaf with help from the FFmpeg community.
VMAF became part of practical codec evaluation because Netflix used it for production encoding decisions, Dynamic Optimizer workflows, and A/B experimentation around video quality. The GitHub README also documents FFmpeg support through configure --enable-libvmaf and AOM common test-condition usage, which made the library a package-manager staple for video-toolchain builds.
Package users install libvmaf to run the vmaf command, link the C library into quality-analysis tools, train or test models with the Python layer, or enable FFmpeg's libvmaf filter. It is especially useful when comparing encoders, bitrates, resolutions, or codec changes on a perceptual scale.
For package nerds, libvmaf is the quality-metric dependency that turns FFmpeg from a transcoder into a measurable codec lab. Its presence in package managers signals a mature media stack: SIMD-heavy native code, model files, Python tooling, and a bridge between academic video-quality research and production streaming workflows.
セキュリティ状態
broad file, network, media, or database tool signal.
リスク blue · 信頼度 中 · tool
エージェントに無人実行させる前に、このツールが平文の認証情報を読むか、リモート状態を書き込むか、成果物を公開するか、プラグインを起動するかを確認してください。
実行可能ファイル
| コマンド | 種類 | 公開範囲 | メモ |
|---|---|---|---|
vmaf | cli | グローバル実行可能ファイル |
鮮度
これらの信号は、ページ生成時期、パッケージマネージャの活動、上流リリース比較を分けて示します。バージョン遅れは、証拠 URL と比較可能なバージョンがある場合だけ警告されます。
https://github.com/Netflix/vmaf
インストールメタデータ
| パッケージキー | brew:libvmaf |
|---|---|
| バージョン | 3.2.0 |
| パッケージマネージャ | Homebrew |
| パッケージマネージャページ | https://formulae.brew.sh/formula/libvmaf |
| ホームページ | https://github.com/Netflix/vmaf |
| リポジトリ | https://github.com/Netflix/vmaf |
| 上流ドキュメント | https://github.com/Netflix/vmaf/blob/master/resource/doc/README.md |
| ライセンス | BSD-2-Clause-Patent |
| ソースアーカイブ | https://github.com/Netflix/vmaf/archive/refs/tags/v3.2.0.tar.gz |
| 最終更新 | 2026-06-20T15:12:41Z |
| Pulse | updated |
| ビルド依存関係 | meson, ninja |
| Bottle | 利用可能 (対象 arm64_linux, arm64_sequoia, arm64_sonoma, arm64_tahoe, sonoma, x86_64_linux) |
| Homebrew post-install | 未定義 |
| サービス | 宣言なし |
レジストリ情報
| Source Database | Homebrew formula API |
|---|---|
| Tap | homebrew/core |
| Full Name | libvmaf |
| Version Scheme | 0 |
| Revision | 0 |
| Bottle Stable Root URL | https://ghcr.io/v2/homebrew/core |
| Deprecated | no |
| Disabled | no |
| Keg Only | no |
| URL Keys |
|
ソースデータベース一致
一致は外部パッケージマネージャインデックスから取得され、ローカルの Automic Vault パッケージリンクとは分けて表示されます。
libvmaf
nix profile install nixpkgs#libvmaflibvmaf 3.0.0-r0
Perceptual video quality assessment based on multi-method fusion
https://github.com/Netflix/vmaf
sudo apk add libvmaflibvmaf-dev 3.0.0-r0
Perceptual video quality assessment based on multi-method fusion (development files)
https://github.com/Netflix/vmaf
sudo apk add libvmaf-devlibvmaf 3.1.0-1.fc45
Library for vmaf
https://github.com/netflix/vmaf
sudo dnf install libvmaflibvmaf
sudo port install libvmaflibvmaf-devel 3.1.0-1.fc45
Development files for vmaf
https://github.com/netflix/vmaf
sudo dnf install libvmaf-develvmaf 3.1.0-1.fc45
Video Multi-Method Assessment Fusion
https://github.com/netflix/vmaf
sudo dnf install vmafvmaf-models 3.1.0-1.fc45
Model files for vmaf
https://github.com/netflix/vmaf
sudo dnf install vmaf-modelsvmaf 3.1.0-1
Perceptual video quality assessment algorithm based on multi-method fusion
https://github.com/Netflix/vmaf/
sudo pacman -S vmaflibvmaf3 3.1.0-1.2
Perceptual video quality assessment algorithm
https://github.com/Netflix/vmaf
sudo zypper install libvmaf3libvmaf3-32bit 3.1.0-1.2
Perceptual video quality assessment algorithm
https://github.com/Netflix/vmaf
sudo zypper install libvmaf3-32bitvmaf 3.1.0-1.2
Perceptual video quality assessment algorithm
https://github.com/Netflix/vmaf
sudo zypper install vmafvmaf-devel 3.1.0-1.2
Development tools for Video Multi-Method Assessment Fusion
https://github.com/Netflix/vmaf
sudo zypper install vmaf-develmain/vmaf
scoop install main/vmafソース経路
このページは scripts/generate-pkg-sqlite.py が生成した非公開のパッケージ SQLite アーティファクトから av-web によって提供されます。
View the package source record on GitHub.