macOS
brew install libmpeg2local Homebrew formula metadata
sudo port install libmpeg2MacPorts ports tree · multimedia/libmpeg2/Portfile · Source: api.github.com
brew
Consultez les chemins d'installation, exécutables, métadonnées et notes de sécurité de libmpeg2 pour les workflows d'agents IA.
installation
brew install libmpeg2local Homebrew formula metadata
sudo port install libmpeg2MacPorts ports tree · multimedia/libmpeg2/Portfile · Source: api.github.com
sudo apk add libmpeg2Alpine Linux edge package indexes · libmpeg2 · Source: dl-cdn.alpinelinux.org
sudo dnf install libmpeg2Fedora Rawhide package metadata · libmpeg2 · Source: dl.fedoraproject.org
nix profile install nixpkgs#libmpeg2nixpkgs package indexes · pkgs/by-name/li/libmpeg2/package.nix · Source: api.github.com
sudo pacman -S libmpeg2Arch Linux sync databases · libmpeg2 · Source: geo.mirror.pkgbuild.com
sudo zypper install libmpeg2-0openSUSE Tumbleweed package metadata · libmpeg2-0 · Source: download.opensuse.org
sudo apt install libmpeg2-4Debian stable package indexes · libmpeg2-4 · Source: deb.debian.org
aperçu
Library to decode mpeg-2 and mpeg-1 video streams
historique
libmpeg2 is a free GPL C library for decoding MPEG-1 and MPEG-2 video streams, distributed with the mpeg2dec test program. It represents the small, focused multimedia libraries that predate the dominance of larger codec frameworks.
The official download page lists mpeg2dec 0.1.7 on November 2, 2000 with MPEG-1 and MPEG-2 support, an integrated demuxer, and standards-compliance work. Later releases added a new libmpeg2 API, 4:2:2-profile decoding, robustness improvements, and platform optimizations.
The 2008 libmpeg2 0.5.x releases brought newer compiler and system support, SSE2 and ARM optimizations, aspect-ratio handling, and installation/pkg-config fixes. The official project page also notes VideoLAN maintainers joining the project.
libmpeg2 became a reusable decoder dependency because it was portable C code with a narrow library purpose and a bundled test program. The batch input lists broad package-manager coverage across Homebrew, Debian-family, Fedora-family, Arch, MacPorts, Nix, and openSUSE ecosystems.
Upstream lists projects using libmpeg2, including xine, VideoLAN, MPlayer, GStreamer, XBMC, HandBrake, and other media tools, showing its historical role as a shared MPEG decoder component.
Downstream software uses libmpeg2 to decode MPEG-1 and MPEG-2 streams. Packagers and developers can use mpeg2dec as a simple test program and rely on the official conformance test-suite notes on the download page.
For package maintainers, libmpeg2 is notable as a compact codec library with hand-written CPU optimizations, GPL licensing, pkg-config metadata, and a long tail of reverse dependencies. It persists because legacy media formats and decoder dependencies remain relevant long after newer codecs appear.
posture de sécurité
Aucun manifest local de gestion des secrets correspondant n'a été trouvé pour libmpeg2. Les métadonnées de paquet Nucleus restent publiées ici afin que la couverture future dispose d'une URL stable.
Avant une utilisation sans surveillance par un agent, vérifiez si l'outil lit des identifiants en clair, écrit un état distant, publie des artefacts ou lance des plugins.
exécutables
| Commande | Type | Exposition | Note |
|---|---|---|---|
corrupt_mpeg2 | cli | exécutable global | |
extract_mpeg2 | cli | exécutable global | |
mpeg2dec | cli | exécutable global |
fraîcheur
Ces signaux séparent l'âge de génération de la page, l'activité du gestionnaire de paquets et la comparaison avec les versions amont. Un retard de version n'est signalé que lorsqu'une URL de preuve et des versions comparables sont présentes.
https://libmpeg2.sourceforge.io/
métadonnées d'installation
| Clé du paquet | brew:libmpeg2 |
|---|---|
| Version | 0.5.1 |
| Gestionnaire de paquets | Homebrew |
| Page du gestionnaire de paquets | https://formulae.brew.sh/formula/libmpeg2 |
| Page d'accueil | https://libmpeg2.sourceforge.io/ |
| Dépôt | https://code.videolan.org/videolan/libmpeg2 |
| Docs amont | https://libmpeg2.sourceforge.io/ |
| Licence | GPL-2.0-or-later |
| Archive source | https://download.videolan.org/contrib/libmpeg2/libmpeg2-0.5.1.tar.gz |
| Dernière mise à jour | 2026-06-01T17:24:04Z |
| Pulse | updated |
| Dépendances de compilation | autoconf, automake, libtool |
| Bouteille | disponible (sur arm64_linux, arm64_sequoia, arm64_sonoma, arm64_tahoe, sonoma, x86_64_linux) |
| post-install Homebrew | non défini |
| Service | aucun déclaré |
faits du registre
| Source Database | Homebrew formula API |
|---|---|
| Tap | homebrew/core |
| Full Name | libmpeg2 |
| Version Scheme | 0 |
| Revision | 1 |
| Bottle Stable Root URL | https://ghcr.io/v2/homebrew/core |
| Deprecated | no |
| Disabled | no |
| Keg Only | no |
| URL Keys |
|
correspondances dans les bases sources
Les correspondances proviennent d’index externes de gestionnaires de paquets et restent séparées des liens de paquets Automic Vault locaux.
libmpeg2
nix profile install nixpkgs#libmpeg2libmpeg2 0.5.1-r12
A library for decoding MPEG-1 and MPEG-2 video streams
https://libmpeg2.sourceforge.net/
sudo apk add libmpeg2libmpeg2-dev 0.5.1-r12
A library for decoding MPEG-1 and MPEG-2 video streams (development files)
https://libmpeg2.sourceforge.net/
sudo apk add libmpeg2-devlibmpeg2-doc 0.5.1-r12
A library for decoding MPEG-1 and MPEG-2 video streams (documentation)
https://libmpeg2.sourceforge.net/
sudo apk add libmpeg2-docmpeg2dec 0.5.1-r12
a test program for libmpeg2
https://libmpeg2.sourceforge.net/
sudo apk add mpeg2declibmpeg2 0.5.1-33.fc44
MPEG-2 decoder libraries
http://libmpeg2.sourceforge.net
sudo dnf install libmpeg2libmpeg2-devel 0.5.1-33.fc44
Development files for libmpeg2
http://libmpeg2.sourceforge.net
sudo dnf install libmpeg2-develmpeg2dec 0.5.1-33.fc44
MPEG-2 decoder program
http://libmpeg2.sourceforge.net
sudo dnf install mpeg2declibmpeg2 0.5.1-11
Library for decoding MPEG-1 and MPEG-2 video streams
https://libmpeg2.sourceforge.io/
sudo pacman -S libmpeg2libmpeg2-0 0.5.1-3.23
MPEG-2 Video Stream Decoder
http://libmpeg2.sourceforge.net/
sudo zypper install libmpeg2-0libmpeg2-0-32bit 0.5.1-3.23
MPEG-2 Video Stream Decoder
http://libmpeg2.sourceforge.net/
sudo zypper install libmpeg2-0-32bitlibmpeg2-devel 0.5.1-3.23
Development files for libmpeg2
http://libmpeg2.sourceforge.net/
sudo zypper install libmpeg2-devellibmpeg2convert0 0.5.1-3.23
MPEG-2 Video Stream Decoder
http://libmpeg2.sourceforge.net/
sudo zypper install libmpeg2convert0mpeg2dec 0.5.1-3.23
MPEG-2 Decoder
http://libmpeg2.sourceforge.net/
sudo zypper install mpeg2declibmpeg2
sudo port install libmpeg2libmpeg2-4 0.5.1-9+b3
MPEG1 and MPEG2 video decoder library
http://libmpeg2.sourceforge.net/
sudo apt install libmpeg2-4piste source
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View the package source record on GitHub.