macOS
Homebrew已验证 · 100%
brew install libgsmlocal Homebrew formula metadata
MacPorts已验证 · 94%
sudo port install libgsmMacPorts ports tree · audio/libgsm/Portfile · 来源: api.github.com
安装
其他安装命令
Linux
Debian apt已验证 · 92%
sudo apt install libgsm-toolsDebian stable package indexes · libgsm-tools · 来源: deb.debian.org
openSUSE zypper已验证 · 92%
sudo zypper install libgsm-developenSUSE Tumbleweed package metadata · libgsm-devel · 来源: download.opensuse.org
Nix已验证 · 92%
nix profile install nixpkgs#tcatnixpkgs package indexes · pkgs/by-name/tc/tcat/package.nix · 来源: api.github.com
概览
软件包摘要
Lossy speech compression library
历史
项目历史与用法
libgsm is Jutta Degener and Carsten Bormann's C implementation of the GSM 06.10 RPE-LTP speech codec, distributed with a small Unix-style toolset headed by toast, untoast, and tcat. It matters in package collections because it is a compact, long-lived reference implementation of a telephony-era codec that still appears wherever old audio formats, speech samples, or GSM-framed test data need to be handled.
项目历史
The project began in 1992 at the Technical University of Berlin, where Degener's research group needed a speech-compression algorithm for multimedia conferencing experiments and selected the ETSI GSM 06.10 speech codec. Degener and Bormann implemented the GSM 06.10 RPE-LTP coder and decoder in C, exposing both a library API and standalone tools for encoding and decoding speech data.
The implementation reflects early-1990s Unix multimedia culture: the toast command was modeled after Unix compress, but it produces lossy .gsm speech data rather than reversible compressed files. The upstream page documents details such as 160-sample PCM frames encoded into 264-bit GSM frames, optional frame inspection, and portability notes for Unix-like systems, VMS, MS-DOS, and 64-bit DEC Alpha systems.
采用历史
libgsm spread through operating-system package collections because it solved a narrow problem with few dependencies. Build a GSM 06.10 codec and get small command-line tools for batch conversion. The batch input lists packages for Homebrew, Debian, Ubuntu, MacPorts, Nix, and openSUSE, showing the usual path for old C libraries that remain useful as compatibility glue.
使用方式
Users normally encounter libgsm either as a dependency of audio or telephony software, or through the toast, untoast, and tcat commands for converting raw speech samples to and from GSM 06.10 data. Developers use the library when they need a small C codec implementation rather than a full multimedia framework.
为什么软件包爱好者会关心
libgsm is the kind of package that makes old media stacks work quietly: tiny, ancient, standards-adjacent, and still carried because removing it breaks obscure but real audio workflows. Its licensing and provenance are also notable because Homebrew records the TU-Berlin-2.0 license while the upstream page preserves the original research-code distribution context.
时间线
- 1992: Work began at the Technical University of Berlin for multimedia-conferencing experiments.
- 1994: The upstream notes described real-time GSM 06.10 coding as requiring at least a medium-scale workstation.
- Patchlevel 9: WAV format #49 support was integrated after outside experimentation with compressed wave files.
- Patchlevel 24: The upstream release notes fixed undefined behavior from left-shifting negative signed integers.
Related projects
- ETSI GSM 06.10 defines the speech-compression algorithm implemented by libgsm.
- toast, untoast, and tcat are the command-line programs distributed with the library.
- WAV format #49 is a parallel GSM 06.10 framing used by some Windows audio workflows.
来源
安全态势
风险级别：绿色
library-like package without higher-risk signals.
风险分类器
绿色 风险 · 低 置信度 · appliance
原因
- library-like package without higher-risk signals
信号
- metadata:library-like
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。
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 |
|---|---|---|---|
tcat | cli | 全局可执行文件 | |
toast | cli | 全局可执行文件 | |
untoast | cli | 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2026-07-25
管理器版本1.0.24
管理器更新时间
本地数据OK
上游not checked
检测到的最新版本未检测到
- 信息No package-manager update timestamp was available.低 置信度
- 信息Release/tag comparison is only available for GitHub repositories.https://www.quut.com/gsm/none 置信度
安装元数据
软件包元数据
| 软件包键 | brew:libgsm |
|---|---|
| 版本 | 1.0.24 |
| 软件包管理器 | Homebrew |
| 软件包管理器页面 | https://formulae.brew.sh/formula/libgsm |
| 主页 | https://www.quut.com/gsm/ |
| 上游文档 | https://www.quut.com/gsm |
| 许可证 | TU-Berlin-2.0 |
| 源码归档 | https://www.quut.com/gsm/gsm-1.0.24.tar.gz |
| 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 Database | Homebrew formula API |
|---|---|
| Tap | homebrew/core |
| Full Name | libgsm |
| Version Scheme | 0 |
| Revision | 0 |
| Conflicts With |
|
| Bottle Stable Root URL | https://ghcr.io/v2/homebrew/core |
| Deprecated | no |
| Disabled | no |
| Keg Only | no |
| URL Keys |
|
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%
libgsm-tools 1.0.22-1+b2
User binaries for a GSM speech compressor
sudo apt install libgsm-tools- Section: sound
- Architecture: amd64
- Source Package: libgsm
- 2 依赖
- normalized package name match
- 匹配方式：Libgsm
Debian apt95%
libgsm1 1.0.22-1+b2
Shared libraries for GSM speech compressor
sudo apt install libgsm1- Section: libs
- Architecture: amd64
- Source Package: libgsm
- 1 依赖
- normalized package name match
- 匹配方式：Libgsm
Debian apt95%
libgsm1-dev 1.0.22-1+b2
Development libraries for a GSM speech compressor
sudo apt install libgsm1-dev- Section: libdevel
- Architecture: amd64
- Source Package: libgsm
- 1 依赖
- normalized package name match
- 匹配方式：Libgsm
Ubuntu apt95%
libgsm-tools 1.0.22-1build1
User binaries for a GSM speech compressor
sudo apt install libgsm-tools- Section: universe/sound
- Architecture: amd64
- Source Package: libgsm
- 2 依赖
- normalized package name match
- 匹配方式：Libgsm
Ubuntu apt95%
libgsm1 1.0.22-1build1
Shared libraries for GSM speech compressor
sudo apt install libgsm1- Section: universe/libs
- Architecture: amd64
- Source Package: libgsm
- 1 依赖
- normalized package name match
- 匹配方式：Libgsm
Ubuntu apt95%
libgsm1-dev 1.0.22-1build1
Development libraries for a GSM speech compressor
sudo apt install libgsm1-dev- Section: universe/libdevel
- Architecture: amd64
- Source Package: libgsm
- 1 依赖
- normalized package name match
- 匹配方式：Libgsm
zypper95%
libgsm-devel 1.0.24-1.2
GSM 06.10 Lossy Speech Compressor Library and Utilities
sudo zypper install libgsm-devel- License: ISC
- Category: Development/Libraries/C and C++
- Architecture: x86_64
- Source Package: libgsm
- 1 依赖
- 1 提供
- normalized package name match
- 匹配方式：Libgsm
zypper95%
libgsm-devel-32bit 1.0.24-1.2
GSM 06.10 Lossy Speech Compressor Library and Utilities
sudo zypper install libgsm-devel-32bit- License: ISC
- Category: Development/Libraries/C and C++
- Architecture: x86_64
- Source Package: libgsm
- 2 依赖
- 1 提供
- normalized package name match
- 匹配方式：Libgsm
zypper95%
libgsm-utils 1.0.24-1.2
GSM 06.10 Lossy Speech Compressor Library and Utilities
sudo zypper install libgsm-utils- License: ISC
- Category: Productivity/Multimedia/Sound/Editors and Convertors
- Architecture: x86_64
- Source Package: libgsm
- 2 依赖
- 1 提供
- normalized package name match
- 匹配方式：Libgsm
zypper95%
libgsm1 1.0.24-1.2
GSM 06.10 Lossy Speech Compressor Library and Utilities
sudo zypper install libgsm1- License: ISC
- Category: System/Libraries
- Architecture: x86_64
- Source Package: libgsm
- 2 依赖
- 2 提供
- normalized package name match
- 匹配方式：Libgsm
zypper95%
libgsm1-32bit 1.0.24-1.2
GSM 06.10 Lossy Speech Compressor Library and Utilities
sudo zypper install libgsm1-32bit- License: ISC
- Category: System/Libraries
- Architecture: x86_64
- Source Package: libgsm
- 2 依赖
- 2 提供
- normalized package name match
- 匹配方式：Libgsm
MacPorts95%
libgsm
sudo port install libgsm- normalized package name match
- 匹配方式：Libgsm
MacPorts94%
tcat
sudo port install tcat- installed executable or alias match
- 匹配方式：Tcat
MacPorts94%
toast
sudo port install toast- installed executable or alias match
- 匹配方式：Toast
Nix92%
tcat
nix profile install nixpkgs#tcat- installed executable or alias match
- 匹配方式：Tcat
Nix92%
toast
nix profile install nixpkgs#toast- installed executable or alias match
- 匹配方式：Toast
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
- 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