macOS
Homebrewverifiziert · 100%
brew install kvazaarlocal Homebrew formula metadata
MacPortsverifiziert · 94%
sudo port install kvazaarMacPorts ports tree · multimedia/kvazaar/Portfile · Quelle: api.github.com
brew
kvazaar mit Homebrew, apt, MacPorts, Nix, pacman installieren
Prüfe Installationswege, Executables, Metadaten und Sicherheitshinweise für kvazaar in AI-Agent-Workflows.
Installation
Weitere Installationsbefehle
Linux
Debian aptverifiziert · 92%
sudo apt install kvazaarDebian stable package indexes · kvazaar · Quelle: deb.debian.org
Nixverifiziert · 92%
nix profile install nixpkgs#kvazaarnixpkgs package indexes · pkgs/by-name/kv/kvazaar/package.nix · Quelle: api.github.com
Arch Linux pacmanverifiziert · 92%
sudo pacman -S kvazaarArch Linux sync databases · kvazaar · Quelle: geo.mirror.pkgbuild.com
Überblick
Paketzusammenfassung
Ultravideo HEVC encoder
Projektlinks
Befehle und Aliase
- kvazaar
Verlauf
Projektgeschichte und Nutzung
Kvazaar is an academic open-source HEVC/H.265 video encoder developed by Ultra Video Group, aimed at portable, research-friendly, and high-performance encoding.
Projektgeschichte
Ultra Video Group describes Kvazaar as an award-winning academic encoder developed since 2012. The project is implemented in C, optimized with SSE and AVX intrinsics, coordinated by Ultra Video Group, and developed on GitHub.
Adoptionsgeschichte
Kvazaar's adoption sits between video-coding research and practical media tooling. The official page notes support in FFmpeg and Libav, giving the encoder a route into de facto multimedia frameworks while preserving its role as an open research implementation.
Wie es verwendet wird
Kvazaar is used as a command-line HEVC encoder for YUV and Y4M-style workflows, targeting x86, x64, PowerPC, and ARM on Windows, Linux, and macOS. Its goals include coding efficiency close to HM, portability, real-time speed, and optimized compute and memory use.
Warum Paket-Nerds sich dafür interessieren
Kvazaar is notable because video codecs often arrive as hard-to-package reference software or heavily optimized vendor stacks. Kvazaar gives package managers a BSD-licensed, cross-platform HEVC encoder with an academic provenance and ongoing benchmark-focused release notes.
Zeitleiste
- 2012: Development began on the academic HEVC/H.265 encoder.
- v1.0.0: Release notes reported major rate-distortion and speed improvements over v0.8.3.
- v2.1.0: License changed from LGPL-2.1 to BSD-3-Clause.
- v2.3.2: Release focused on 10-bit encoding fixes and rate-control/cost-calculation improvements.
Related projects
- Kvazaar is related to the HEVC/H.265 standard, the HM reference encoder, FFmpeg, Libav, and other Ultra Video Group projects such as uvg266 and uvgKvazaarHW.
Quellen
Sicherheitslage
Risikostufe: blue
broad file, network, media, or database tool signal.
Risikoklassifikator
blue Risiko · mittel Konfidenz · tool
Warum
- broad file, network, media, or database tool signal
Signale
- text:video
Installationsverhalten
- In den Formelmetadaten ist kein Homebrew-Post-install-Hook erfasst.
- Homebrew-Bottle-Metadaten sind für 6 Plattformziele verfügbar.
- Build-Metadaten listen 3 Build-Abhängigkeiten.
Empfohlene Prüfung
Prüfe vor unbeaufsichtigter Agent-Nutzung, ob das Tool Klartext-Credentials liest, Remote-Zustand schreibt, Artefakte veröffentlicht oder Plugins ausführt.
Executables
Installierte Executables
| Befehl | Art | Sichtbarkeit | Hinweis |
|---|---|---|---|
kvazaar | cli | globales Executable |
Aktualität
Version und Aktualität
Diese Signale trennen das Alter der Seitengenerierung, Aktivität des Paketmanagers und Upstream-Release-Vergleich. Versionsrückstand wird nur gemeldet, wenn eine Evidenz-URL und vergleichbare Versionen vorhanden sind.
Seite generiert2026-07-08
Manager-Version2.3.2
Manager aktualisiert
lokale DatenOK
Upstreamaktuell
neueste erkannte Versionv2.3.2
https://github.com/ultravideo/kvazaar
- InfoNo package-manager update timestamp was available.niedrig Konfidenz
Installationsmetadaten
Paketmetadaten
| Paketschlüssel | brew:kvazaar |
|---|---|
| Version | 2.3.2 |
| Paketmanager | Homebrew |
| Paketmanager-Seite | https://formulae.brew.sh/formula/kvazaar |
| Homepage | https://github.com/ultravideo/kvazaar |
| Repository | https://github.com/ultravideo/kvazaar |
| Upstream-Dokumentation | https://github.com/ultravideo/kvazaar#readme |
| Lizenz | BSD-3-Clause |
| Quellarchiv | https://github.com/ultravideo/kvazaar/archive/refs/tags/v2.3.2.tar.gz |
| Build-Abhängigkeiten | autoconf, automake, libtool |
| Bottle | verfügbar (auf arm64_linux, arm64_sequoia, arm64_sonoma, arm64_tahoe, sonoma, x86_64_linux) |
| Homebrew post-install | nicht definiert |
| Dienst | keiner deklariert |
Registry-Fakten
Details aus der Quelldatenbank
| Source Database | Homebrew formula API |
|---|---|
| Tap | homebrew/core |
| Full Name | kvazaar |
| Version Scheme | 0 |
| Revision | 0 |
| Head Version | HEAD |
| Bottle Stable Root URL | https://ghcr.io/v2/homebrew/core |
| Deprecated | no |
| Disabled | no |
| Keg Only | no |
| URL Keys |
|
Source-Datenbank-Treffer
Andere Paketmanager-Einträge
Treffer stammen aus externen Paketmanager-Indizes und bleiben von lokalen Automic-Vault-Paketlinks getrennt.
Debian apt95%
kvazaar 2.3.1-2
HEVC encoder - application
https://github.com/ultravideo/kvazaar
sudo apt install kvazaar- Section: video
- Architecture: amd64
- 2 Abhängigkeiten
- normalized package name match
- Abgeglichen nach: Kvazaar
Debian apt95%
kvazaar-doc 2.3.1-2
HEVC encoder - documentation
https://github.com/ultravideo/kvazaar
sudo apt install kvazaar-doc- Section: doc
- Architecture: all
- Source Package: kvazaar
- normalized package name match
- Abgeglichen nach: Kvazaar
Debian apt95%
libkvazaar-dev 2.3.1-2
HEVC encoder - development files
https://github.com/ultravideo/kvazaar
sudo apt install libkvazaar-dev- Section: libdevel
- Architecture: amd64
- Source Package: kvazaar
- 1 Abhängigkeiten
- 1 optionale Abhängigkeiten
- normalized package name match
- Abgeglichen nach: Kvazaar
Debian apt95%
libkvazaar7 2.3.1-2
HEVC encoder - shared library
https://github.com/ultravideo/kvazaar
sudo apt install libkvazaar7- Section: libs
- Architecture: amd64
- Source Package: kvazaar
- 4 Abhängigkeiten
- normalized package name match
- Abgeglichen nach: Kvazaar
Nix95%
kvazaar
nix profile install nixpkgs#kvazaar- normalized package name match
- Abgeglichen nach: Kvazaar
pacman95%
kvazaar 2.3.2-2
An open-source HEVC encoder
https://github.com/ultravideo/kvazaar/
sudo pacman -S kvazaar- License: BSD-3-Clause
- Architecture: x86_64
- 4 Abhängigkeiten
- normalized package name match
- Abgeglichen nach: Kvazaar
MacPorts95%
kvazaar
sudo port install kvazaar- normalized package name match
- Abgeglichen nach: Kvazaar
Quellspur
Aus Repository-Daten generiert
Diese Seite wird von av-web aus dem privaten Paket-SQLite-Artefakt bereitgestellt, das scripts/generate-pkg-sqlite.py erstellt.
Combined YAML source
View the package source record on GitHub.
Verwendete Quellen
- Geiger risk classifier
- Nucleus package database
- av.db category and tag curation
- cross-ecosystem install command graph
- curated package history
- external package-manager database matches
- package relationship graph
- package version freshness
- package-page enrichment