Automic VaultAutomic Vault

brew

使用 Homebrew, apk, dnf, MacPorts, Nix, pacman, zypper, apt 安装 libmpeg2

查看 libmpeg2 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。

安装命令安全说明

安装

其他安装命令

macOS

Homebrew已验证 · 100%
brew install libmpeg2

local Homebrew formula metadata

MacPorts已验证 · 94%
sudo port install libmpeg2

MacPorts ports tree · multimedia/libmpeg2/Portfile · 来源: api.github.com

Linux

Alpine Linux apk已验证 · 92%
sudo apk add libmpeg2

Alpine Linux edge package indexes · libmpeg2 · 来源: dl-cdn.alpinelinux.org

Fedora dnf已验证 · 92%
sudo dnf install libmpeg2

Fedora Rawhide package metadata · libmpeg2 · 来源: dl.fedoraproject.org

Nix已验证 · 92%
nix profile install nixpkgs#libmpeg2

nixpkgs package indexes · pkgs/by-name/li/libmpeg2/package.nix · 来源: api.github.com

Arch Linux pacman已验证 · 92%
sudo pacman -S libmpeg2

Arch Linux sync databases · libmpeg2 · 来源: geo.mirror.pkgbuild.com

openSUSE zypper已验证 · 92%
sudo zypper install libmpeg2-0

openSUSE Tumbleweed package metadata · libmpeg2-0 · 来源: download.opensuse.org

Debian apt已验证 · 92%
sudo apt install libmpeg2-4

Debian stable package indexes · libmpeg2-4 · 来源: deb.debian.org

概览

软件包摘要

Library to decode mpeg-2 and mpeg-1 video streams

命令和别名

  • corrupt_mpeg2
  • extract_mpeg2
  • mpeg2dec

历史

项目历史与用法

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.

项目历史

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.

采用历史

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.

使用方式

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.

为什么软件包爱好者会关心

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.

时间线

  • 2000-11-02: mpeg2dec 0.1.7 release with MPEG-1 and MPEG-2 support.
  • 2002-11-27: mpeg2dec 0.3.0 release with a new libmpeg2 API.
  • 2003-12-23: mpeg2dec 0.4.0 release with 4:2:2-profile decoding and robustness work.
  • 2006-09-19: mpeg2dec 0.4.1 portability and bugfix release.
  • 2008-07-12: libmpeg2 0.5.0 release with SSE2 and ARM optimizations.
  • 2008-07-19: libmpeg2 0.5.1 release fixing header installation and pkg-config files.

Related projects

  • Related projects include mpeg2dec, VideoLAN, xine, MPlayer, GStreamer, HandBrake, and liba52, all connected by the upstream site or project navigation.

安全态势

尚未找到受保护工具覆盖

没有找到 libmpeg2 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。

安装行为

  • formula 元数据中未记录 Homebrew post-install 钩子。
  • Homebrew bottle 元数据适用于 6 个平台目标。
  • 构建元数据列出 3 个构建依赖。

建议审查

在无人值守的代理使用前，请检查该工具是否读取明文凭据、写入远程状态、发布制品或调用插件。

可执行文件

已安装的可执行文件

命令类型暴露范围备注
corrupt_mpeg2cli全局可执行文件
extract_mpeg2cli全局可执行文件
mpeg2deccli全局可执行文件

新鲜度

版本和新鲜度

这些信号区分页生成时间、软件包管理器活动和上游发布比较。只有存在证据 URL 和可比较版本时，才会提示版本落后。

页面生成时间2026-07-08
管理器版本0.5.1
管理器更新时间2026-06-01
本地数据OK
上游not checked
检测到的最新版本未检测到

https://libmpeg2.sourceforge.io/

安装元数据

软件包元数据

软件包键brew:libmpeg2
版本0.5.1
软件包管理器Homebrew
软件包管理器页面https://formulae.brew.sh/formula/libmpeg2
主页https://libmpeg2.sourceforge.io/
仓库https://code.videolan.org/videolan/libmpeg2
上游文档https://libmpeg2.sourceforge.io/
许可证GPL-2.0-or-later
源码归档https://download.videolan.org/contrib/libmpeg2/libmpeg2-0.5.1.tar.gz
最后更新2026-06-01T17:24:04Z
Pulseupdated
构建依赖autoconf, automake, libtool
Bottle可用 (于 arm64_linux, arm64_sequoia, arm64_sonoma, arm64_tahoe, sonoma, x86_64_linux)
Homebrew post-install未定义
服务未声明

注册表事实

源数据库详情

Source DatabaseHomebrew formula API
Taphomebrew/core
Full Namelibmpeg2
Version Scheme0
Revision1
Bottle Stable Root URLhttps://ghcr.io/v2/homebrew/core
Deprecatedno
Disabledno
Keg Onlyno
URL Keys
  • stable

源数据库匹配

其他软件包管理器记录

匹配项来自外部软件包管理器索引，并与本地 Automic Vault 软件包链接分开显示。

Nix95%

libmpeg2

nix profile install nixpkgs#libmpeg2
  • normalized package name match
  • 匹配方式：Libmpeg2
nixpkgs package indexes · api.github.com · nixpkgs package indexes: pkgs/by-name/li/libmpeg2/package.nix from https://api.github.com/repos/NixOS/nixpkgs/git/trees/master?recursive=1
apk95%

libmpeg2 0.5.1-r12

A library for decoding MPEG-1 and MPEG-2 video streams

https://libmpeg2.sourceforge.net/

sudo apk add libmpeg2
  • License: GPL-2.0
  • Architecture: x86_64
  • Source Package: libmpeg2
  • 1 依赖
  • 1 提供
  • normalized package name match
  • 匹配方式：Libmpeg2
Alpine Linux edge package indexes · dl-cdn.alpinelinux.org · Alpine Linux edge package indexes: libmpeg2 from https://dl-cdn.alpinelinux.org/alpine/edge/community/x86_64/APKINDEX.tar.gz
apk95%

libmpeg2-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-dev
  • License: GPL-2.0
  • Architecture: x86_64
  • Source Package: libmpeg2
  • 1 依赖
  • 1 提供
  • normalized package name match
  • 匹配方式：Libmpeg2
Alpine Linux edge package indexes · dl-cdn.alpinelinux.org · Alpine Linux edge package indexes: libmpeg2-dev from https://dl-cdn.alpinelinux.org/alpine/edge/community/x86_64/APKINDEX.tar.gz
apk95%

libmpeg2-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-doc
  • License: GPL-2.0
  • Architecture: x86_64
  • Source Package: libmpeg2
  • normalized package name match
  • 匹配方式：Libmpeg2
Alpine Linux edge package indexes · dl-cdn.alpinelinux.org · Alpine Linux edge package indexes: libmpeg2-doc from https://dl-cdn.alpinelinux.org/alpine/edge/community/x86_64/APKINDEX.tar.gz
apk95%

mpeg2dec 0.5.1-r12

a test program for libmpeg2

https://libmpeg2.sourceforge.net/

sudo apk add mpeg2dec
  • License: GPL-2.0
  • Architecture: x86_64
  • Source Package: libmpeg2
  • 1 依赖
  • 1 提供
  • normalized package name match
  • 匹配方式：Libmpeg2
Alpine Linux edge package indexes · dl-cdn.alpinelinux.org · Alpine Linux edge package indexes: mpeg2dec from https://dl-cdn.alpinelinux.org/alpine/edge/community/x86_64/APKINDEX.tar.gz
dnf95%

libmpeg2 0.5.1-33.fc44

MPEG-2 decoder libraries

http://libmpeg2.sourceforge.net

sudo dnf install libmpeg2
  • License: GPL-2.0-or-later
  • Category: Unspecified
  • Architecture: i686
  • Source Package: libmpeg2
  • 2 依赖
  • 3 提供
  • normalized package name match
  • 匹配方式：Libmpeg2
Fedora Rawhide package metadata · dl.fedoraproject.org · Fedora Rawhide package metadata: libmpeg2 from https://dl.fedoraproject.org/pub/fedora/linux/development/rawhide/Everything/x86_64/os/repodata/e5ca8ce900cd68f5419e1c39ae517343100b306336cbaeb70a3c153121d95094-primary.xml.zst
dnf95%

libmpeg2-devel 0.5.1-33.fc44

Development files for libmpeg2

http://libmpeg2.sourceforge.net

sudo dnf install libmpeg2-devel
  • License: GPL-2.0-or-later
  • Category: Unspecified
  • Architecture: i686
  • Source Package: libmpeg2
  • 4 依赖
  • 2 提供
  • normalized package name match
  • 匹配方式：Libmpeg2
Fedora Rawhide package metadata · dl.fedoraproject.org · Fedora Rawhide package metadata: libmpeg2-devel from https://dl.fedoraproject.org/pub/fedora/linux/development/rawhide/Everything/x86_64/os/repodata/e5ca8ce900cd68f5419e1c39ae517343100b306336cbaeb70a3c153121d95094-primary.xml.zst
dnf95%

mpeg2dec 0.5.1-33.fc44

MPEG-2 decoder program

http://libmpeg2.sourceforge.net

sudo dnf install mpeg2dec
  • License: GPL-2.0-or-later
  • Category: Unspecified
  • Architecture: x86_64
  • Source Package: libmpeg2
  • 9 依赖
  • 1 提供
  • normalized package name match
  • 匹配方式：Libmpeg2
Fedora Rawhide package metadata · dl.fedoraproject.org · Fedora Rawhide package metadata: mpeg2dec from https://dl.fedoraproject.org/pub/fedora/linux/development/rawhide/Everything/x86_64/os/repodata/e5ca8ce900cd68f5419e1c39ae517343100b306336cbaeb70a3c153121d95094-primary.xml.zst
pacman95%

libmpeg2 0.5.1-11

Library for decoding MPEG-1 and MPEG-2 video streams

https://libmpeg2.sourceforge.io/

sudo pacman -S libmpeg2
  • License: GPL-2.0-or-later
  • Architecture: x86_64
  • 1 依赖
  • normalized package name match
  • 匹配方式：Libmpeg2
Arch Linux sync databases · geo.mirror.pkgbuild.com · Arch Linux sync databases: libmpeg2 from https://geo.mirror.pkgbuild.com/extra/os/x86_64/extra.db.tar.gz
zypper95%

libmpeg2-0 0.5.1-3.23

MPEG-2 Video Stream Decoder

http://libmpeg2.sourceforge.net/

sudo zypper install libmpeg2-0
  • License: GPL-2.0-or-later
  • Category: System/Libraries
  • Architecture: x86_64
  • Source Package: libmpeg2
  • 2 依赖
  • 2 提供
  • normalized package name match
  • 匹配方式：Libmpeg2
openSUSE Tumbleweed package metadata · download.opensuse.org · openSUSE Tumbleweed package metadata: libmpeg2-0 from https://download.opensuse.org/tumbleweed/repo/oss/repodata/be8d3611d25469107f32075a1697e69ec57a2b850b42348a658cc671ad5ec2b50760d02c3e59524d50da9a11d5be799bdaffba2e166e8ca8858512e3c0bd665d-primary.xml.zst
zypper95%

libmpeg2-0-32bit 0.5.1-3.23

MPEG-2 Video Stream Decoder

http://libmpeg2.sourceforge.net/

sudo zypper install libmpeg2-0-32bit
  • License: GPL-2.0-or-later
  • Category: System/Libraries
  • Architecture: x86_64
  • Source Package: libmpeg2
  • 2 依赖
  • 2 提供
  • normalized package name match
  • 匹配方式：Libmpeg2
openSUSE Tumbleweed package metadata · download.opensuse.org · openSUSE Tumbleweed package metadata: libmpeg2-0-32bit from https://download.opensuse.org/tumbleweed/repo/oss/repodata/be8d3611d25469107f32075a1697e69ec57a2b850b42348a658cc671ad5ec2b50760d02c3e59524d50da9a11d5be799bdaffba2e166e8ca8858512e3c0bd665d-primary.xml.zst
zypper95%

libmpeg2-devel 0.5.1-3.23

Development files for libmpeg2

http://libmpeg2.sourceforge.net/

sudo zypper install libmpeg2-devel
  • License: GPL-2.0-or-later
  • Category: Development/Libraries/C and C++
  • Architecture: x86_64
  • Source Package: libmpeg2
  • 3 依赖
  • 2 提供
  • normalized package name match
  • 匹配方式：Libmpeg2
openSUSE Tumbleweed package metadata · download.opensuse.org · openSUSE Tumbleweed package metadata: libmpeg2-devel from https://download.opensuse.org/tumbleweed/repo/oss/repodata/be8d3611d25469107f32075a1697e69ec57a2b850b42348a658cc671ad5ec2b50760d02c3e59524d50da9a11d5be799bdaffba2e166e8ca8858512e3c0bd665d-primary.xml.zst
zypper95%

libmpeg2convert0 0.5.1-3.23

MPEG-2 Video Stream Decoder

http://libmpeg2.sourceforge.net/

sudo zypper install libmpeg2convert0
  • License: GPL-2.0-or-later
  • Category: System/Libraries
  • Architecture: x86_64
  • Source Package: libmpeg2
  • 2 依赖
  • 2 提供
  • normalized package name match
  • 匹配方式：Libmpeg2
openSUSE Tumbleweed package metadata · download.opensuse.org · openSUSE Tumbleweed package metadata: libmpeg2convert0 from https://download.opensuse.org/tumbleweed/repo/oss/repodata/be8d3611d25469107f32075a1697e69ec57a2b850b42348a658cc671ad5ec2b50760d02c3e59524d50da9a11d5be799bdaffba2e166e8ca8858512e3c0bd665d-primary.xml.zst
zypper95%

mpeg2dec 0.5.1-3.23

MPEG-2 Decoder

http://libmpeg2.sourceforge.net/

sudo zypper install mpeg2dec
  • License: GPL-2.0-or-later
  • Category: Productivity/Multimedia/Video/Editors and Convertors
  • Architecture: x86_64
  • Source Package: libmpeg2
  • 5 依赖
  • 1 提供
  • normalized package name match
  • 匹配方式：Libmpeg2
openSUSE Tumbleweed package metadata · download.opensuse.org · openSUSE Tumbleweed package metadata: mpeg2dec from https://download.opensuse.org/tumbleweed/repo/oss/repodata/be8d3611d25469107f32075a1697e69ec57a2b850b42348a658cc671ad5ec2b50760d02c3e59524d50da9a11d5be799bdaffba2e166e8ca8858512e3c0bd665d-primary.xml.zst
MacPorts95%

libmpeg2

sudo port install libmpeg2
  • normalized package name match
  • 匹配方式：Libmpeg2
MacPorts ports tree · api.github.com · MacPorts ports tree: multimedia/libmpeg2/Portfile from https://api.github.com/repos/macports/macports-ports/git/trees/master?recursive=1
Debian apt92%

libmpeg2-4 0.5.1-9+b3

MPEG1 and MPEG2 video decoder library

http://libmpeg2.sourceforge.net/

sudo apt install libmpeg2-4
  • Section: libs
  • Architecture: amd64
  • Source Package: mpeg2dec
  • 1 依赖
  • installed executable or alias match
  • 匹配方式：Mpeg2dec
Debian stable package indexes · deb.debian.org · Debian stable package indexes: libmpeg2-4 from https://deb.debian.org/debian/dists/stable/main/binary-amd64/Packages.xz

软件包图谱

链接来自本地软件包关系图、补充数据、依赖边、生态匹配和软件包 hub 归属。

相关工具

  • autoconfBuild dependency declared by Homebrew.
  • automakeBuild dependency declared by Homebrew.
  • libtoolBuild dependency declared by Homebrew.
  • fs-uaePopular package that depends on this formula.
  • scummvmPopular package that depends on this formula.

相同工作流

  • libdcaLocal package facts share a topical domain. Shared terms: extract, streams.
  • dav1dBoth packages work with overlapping file formats or content types. Shared terms: video.
  • libaacsBoth packages work with overlapping file formats or content types. Shared terms: video.

来源线索

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使用的来源

  • Nucleus package database
  • av.db category and tag curation
  • cross-ecosystem install command graph
  • curated package history
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