macOS
Homebrew已验证 · 100%
brew install speexlocal Homebrew formula metadata
MacPorts已验证 · 94%
sudo port install speexMacPorts ports tree · audio/speex/Portfile · 来源: api.github.com
安装
其他安装命令
Linux
Alpine Linux apk已验证 · 92%
sudo apk add speexAlpine Linux edge package indexes · speex · 来源: dl-cdn.alpinelinux.org
Fedora dnf已验证 · 92%
sudo dnf install speexFedora Rawhide package metadata · speex · 来源: dl.fedoraproject.org
Nix已验证 · 92%
nix profile install nixpkgs#speexnixpkgs package indexes · speex · 来源: raw.githubusercontent.com
Arch Linux pacman已验证 · 92%
sudo pacman -S speexArch Linux sync databases · speex · 来源: geo.mirror.pkgbuild.com
openSUSE zypper已验证 · 92%
sudo zypper install speexopenSUSE Tumbleweed package metadata · speex · 来源: download.opensuse.org
概览
软件包摘要
Audio codec designed for speech
项目链接
命令和别名
- speexdec
- speexenc
历史
项目历史与用法
Speex is Xiph.Org's free, patent-free speech codec and accompanying command-line encoder and decoder. Although the codec has been superseded by Opus, it remains important in package collections because old voice software, audio files, and speech-processing stacks still need a maintained codec library and conversion tools.
项目历史
The official Speex site describes the project as an Open Source/Free Software audio compression format designed for speech, intended to lower the barrier for voice applications by offering a free alternative to proprietary speech codecs. The manual credits Jean-Marc Valin and Xiph.org Foundation and covers the 2002-2007 Speex codec documentation period.
采用历史
Speex was distributed as source through the Xiph ecosystem and packaged broadly across Unix-like systems. The official downloads page says development versions are available through Git and identifies Speex 1.2.1 and SpeexDSP 1.2.1 as the current stable releases; the input package facts show it in Homebrew, Debian, Fedora, Arch, Alpine, MacPorts, Nix, Ubuntu, and openSUSE-style package sets.
使用方式
CLI users mostly encounter Speex through speexenc and speexdec for encoding and decoding speech audio, while developers link the codec library. The official site highlights speech-specific features such as narrowband, wideband, and ultra-wideband modes, VBR, VAD, DTX, packet-loss concealment, echo cancellation, and noise suppression.
为什么软件包爱好者会关心
Speex is a package-manager preservation case: no longer the recommended modern codec, but still part of the free audio stack and still needed for compatibility. Packagers care about the split between the deprecated codec and the still-useful SpeexDSP code, the Xiph GitLab migration, and keeping old voice applications buildable while steering new software toward Opus.
时间线
- 2002-2007: Speex manual copyright period documented for Jean-Marc Valin and Xiph.org Foundation.
- 2009: XiphWiki says the source was split into Speex Codec and Speex DSP.
- 2013: XiphWiki says the codec part has been deprecated since 2013.
- 2016: Speex 1.2.0 tag created in the official GitLab repository.
- 2022: Speex 1.2.1 and SpeexDSP 1.2.1 identified by the official downloads page as current stable releases.
Related projects
- Opus is the Xiph-recommended successor for new lossy audio and speech codec use.
- SpeexDSP remains a related signal-processing library with resampling and other DSP code.
来源
安全态势
风险级别：blue
broad file, network, media, or database tool signal.
风险分类器
blue 风险 · 中 置信度 · tool
原因
- broad file, network, media, or database tool signal
信号
- text:audio
安装行为
- 未记录 Homebrew bottle 元数据。
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 |
|---|---|---|---|
speexdec | 可执行文件 | 已索引可执行文件 | 从本地可执行文件索引发现。 |
speexenc | 可执行文件 | 已索引可执行文件 | 从本地可执行文件索引发现。 |
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2026-08-03
管理器版本1.2.1
管理器更新时间
本地数据未知
上游不可用
检测到的最新版本未检测到
- OK没有生成新鲜度警告。
安装元数据
软件包元数据
| 软件包键 | brew:speex |
|---|---|
| 版本 | 1.2.1 |
| 软件包管理器 | Homebrew |
| 主页 | https://speex.org/ |
| Bottle | 未记录 |
| 服务 | 未声明 |
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。
Debian apt95%
libspeex-dev 1.2.1-3
Speex codec library (development files)
sudo apt install libspeex-dev- Section: libdevel
- Architecture: amd64
- Source Package: speex
- 1 依赖
- 1 可选依赖
- normalized package name match
- 匹配方式：Speex
Debian apt95%
libspeex1 1.2.1-3
Speex codec library (runtime library)
sudo apt install libspeex1- Section: libs
- Architecture: amd64
- Source Package: speex
- 1 依赖
- 1 可选依赖
- normalized package name match
- 匹配方式：Speex
Debian apt95%
speex 1.2.1-3
Command-line tools for Speex codec
sudo apt install speex- Section: sound
- Architecture: amd64
- 3 依赖
- 1 可选依赖
- normalized package name match
- 匹配方式：Speex
Debian apt95%
speex-doc 1.2.1-3
Documentation for speex
sudo apt install speex-doc- Section: doc
- Architecture: all
- Source Package: speex
- 1 可选依赖
- normalized package name match
- 匹配方式：Speex
Nix95%
speex
nix profile install nixpkgs#speex- normalized package name match
- 匹配方式：Speex
Ubuntu apt95%
libspeex-dev 1.2.1-2ubuntu2
The Speex codec library development files
sudo apt install libspeex-dev- Section: libdevel
- Architecture: amd64
- Source Package: speex
- 1 依赖
- 1 可选依赖
- normalized package name match
- 匹配方式：Speex
Ubuntu apt95%
libspeex1 1.2.1-2ubuntu2
The Speex codec runtime library
sudo apt install libspeex1- Section: libs
- Architecture: amd64
- Source Package: speex
- 1 依赖
- 1 可选依赖
- normalized package name match
- 匹配方式：Speex
Ubuntu apt95%
speex 1.2.1-2ubuntu2
The Speex codec command line tools
sudo apt install speex- Section: universe/sound
- Architecture: amd64
- 3 依赖
- 1 可选依赖
- normalized package name match
- 匹配方式：Speex
Ubuntu apt95%
speex-doc 1.2.1-2ubuntu2
Documentation for speex
sudo apt install speex-doc- Section: doc
- Architecture: all
- Source Package: speex
- 1 可选依赖
- normalized package name match
- 匹配方式：Speex
apk95%
speex 1.2.1-r2
an audio compression format designed for speech
sudo apk add speex- License: BSD-3-Clause
- Architecture: x86_64
- Source Package: speex
- 1 依赖
- 1 提供
- normalized package name match
- 匹配方式：Speex
apk95%
speex-dev 1.2.1-r2
an audio compression format designed for speech (development files)
sudo apk add speex-dev- License: BSD-3-Clause
- Architecture: x86_64
- Source Package: speex
- 1 依赖
- 1 提供
- normalized package name match
- 匹配方式：Speex
apk95%
speex-doc 1.2.1-r2
an audio compression format designed for speech (documentation)
sudo apk add speex-doc- License: BSD-3-Clause
- Architecture: x86_64
- Source Package: speex
- normalized package name match
- 匹配方式：Speex
apk95%
speex-tools 1.2.1-r2
an audio compression format designed for speech - command line tools
sudo apk add speex-tools- License: BSD-3-Clause
- Architecture: x86_64
- Source Package: speex
- 1 依赖
- 1 提供
- normalized package name match
- 匹配方式：Speex
dnf95%
speex 1.2.0-22.fc45
A voice compression format (codec)
sudo dnf install speex- License: BSD-3-clause AND TU-Berlin-1.0
- Category: Unspecified
- Architecture: i686
- Source Package: speex
- 3 依赖
- 2 提供
- normalized package name match
- 匹配方式：Speex
dnf95%
speex-devel 1.2.0-22.fc45
Development package for speex
sudo dnf install speex-devel- License: BSD-3-clause AND TU-Berlin-1.0
- Category: Unspecified
- Architecture: i686
- Source Package: speex
- 3 依赖
- 2 提供
- normalized package name match
- 匹配方式：Speex
dnf95%
speex-tools 1.2.0-22.fc45
The tools package for speex
sudo dnf install speex-tools- License: BSD-3-clause AND TU-Berlin-1.0
- Category: Unspecified
- Architecture: x86_64
- Source Package: speex
- 6 依赖
- 1 提供
- normalized package name match
- 匹配方式：Speex
来源线索
由仓库数据生成
此页面由 av-web 从 scripts/generate-pkg-sqlite.py 生成的私有软件包 SQLite 工件提供。
Combined YAML source
View the package source record on GitHub.
使用的来源
- Geiger risk classifier
- cross-ecosystem install command graph
- curated package history
- external package-manager database matches
- pkg.so package database
- pkgdb category and tag curation