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brew

libgsm を Homebrew, MacPorts, apt, zypper, Nix でインストール

libgsm のインストール経路、実行ファイル、メタデータ、AI エージェント向けセキュリティノートを確認します。

インストール

追加のインストールコマンド

macOS

Homebrew確認済み · 100%
brew install libgsm

local Homebrew formula metadata

MacPorts確認済み · 94%
sudo port install libgsm

MacPorts ports tree · audio/libgsm/Portfile · ソース: api.github.com

Linux

Debian apt確認済み · 92%
sudo apt install libgsm-tools

Debian stable package indexes · libgsm-tools · ソース: deb.debian.org

openSUSE zypper確認済み · 92%
sudo zypper install libgsm-devel

openSUSE Tumbleweed package metadata · libgsm-devel · ソース: download.opensuse.org

Nix確認済み · 92%
nix profile install nixpkgs#tcat

nixpkgs package indexes · pkgs/by-name/tc/tcat/package.nix · ソース: api.github.com

概要

パッケージ概要

Lossy speech compression library

コマンドとエイリアス

  • tcat
  • toast
  • untoast

履歴

プロジェクトの歴史と使われ方

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.

プロジェクトの歴史

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.

採用の歴史

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.

使われ方

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.

パッケージ好きにとっての重要性

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.

タイムライン

  • 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.

セキュリティ状態

リスクレベル: グリーン

library-like package without higher-risk signals.

リスク分類器

リスク グリーン · 信頼度 低 · appliance

理由

  • library-like package without higher-risk signals

信号

  • metadata:library-like

インストール挙動

  • formula メタデータに Homebrew post-install フックは記録されていません。
  • Homebrew bottle メタデータは 6 個のプラットフォームターゲットで利用できます。

推奨レビュー

エージェントに無人実行させる前に、このツールが平文の認証情報を読むか、リモート状態を書き込むか、成果物を公開するか、プラグインを起動するかを確認してください。

実行可能ファイル

インストールされる実行可能ファイル

コマンド種類公開範囲メモ
tcatcliグローバル実行可能ファイル
toastcliグローバル実行可能ファイル
untoastcliグローバル実行可能ファイル

鮮度

バージョンと鮮度

これらの信号は、ページ生成時期、パッケージマネージャの活動、上流リリース比較を分けて示します。バージョン遅れは、証拠 URL と比較可能なバージョンがある場合だけ警告されます。

ページ生成日2026-07-25
マネージャ版1.0.24
マネージャ更新日
ローカルデータOK
上流not checked
検出された最新未検出

https://www.quut.com/gsm/

  • 情報No package-manager update timestamp was available.信頼度 低
  • 情報Release/tag comparison is only available for GitHub repositories.https://www.quut.com/gsm/信頼度 none

インストールメタデータ

パッケージメタデータ

パッケージキーbrew:libgsm
バージョン1.0.24
パッケージマネージャHomebrew
パッケージマネージャページhttps://formulae.brew.sh/formula/libgsm
ホームページhttps://www.quut.com/gsm/
上流ドキュメントhttps://www.quut.com/gsm
ライセンスTU-Berlin-2.0
ソースアーカイブhttps://www.quut.com/gsm/gsm-1.0.24.tar.gz
Bottle利用可能 (対象 arm64_linux, arm64_sequoia, arm64_sonoma, arm64_tahoe, sonoma, x86_64_linux)
Homebrew post-install未定義
サービス宣言なし

レジストリ情報

ソースデータベース詳細

Source DatabaseHomebrew formula API
Taphomebrew/core
Full Namelibgsm
Version Scheme0
Revision0
Conflicts With
  • toast
Bottle Stable Root URLhttps://ghcr.io/v2/homebrew/core
Deprecatedno
Disabledno
Keg Onlyno
URL Keys
  • stable

ソースデータベース一致

他のパッケージマネージャ記録

一致は外部パッケージマネージャインデックスから取得され、ローカルの Automic Vault パッケージリンクとは分けて表示されます。

Debian apt95%

libgsm-tools 1.0.22-1+b2

User binaries for a GSM speech compressor

http://www.quut.com/gsm/

sudo apt install libgsm-tools
  • Section: sound
  • Architecture: amd64
  • Source Package: libgsm
  • 2 依存関係
  • normalized package name match
  • 一致条件: Libgsm
Debian stable package indexes · deb.debian.org · Debian stable package indexes: libgsm-tools from https://deb.debian.org/debian/dists/stable/main/binary-amd64/Packages.xz
Debian apt95%

libgsm1 1.0.22-1+b2

Shared libraries for GSM speech compressor

http://www.quut.com/gsm/

sudo apt install libgsm1
  • Section: libs
  • Architecture: amd64
  • Source Package: libgsm
  • 1 依存関係
  • normalized package name match
  • 一致条件: Libgsm
Debian stable package indexes · deb.debian.org · Debian stable package indexes: libgsm1 from https://deb.debian.org/debian/dists/stable/main/binary-amd64/Packages.xz
Debian apt95%

libgsm1-dev 1.0.22-1+b2

Development libraries for a GSM speech compressor

http://www.quut.com/gsm/

sudo apt install libgsm1-dev
  • Section: libdevel
  • Architecture: amd64
  • Source Package: libgsm
  • 1 依存関係
  • normalized package name match
  • 一致条件: Libgsm
Debian stable package indexes · deb.debian.org · Debian stable package indexes: libgsm1-dev from https://deb.debian.org/debian/dists/stable/main/binary-amd64/Packages.xz
Ubuntu apt95%

libgsm-tools 1.0.22-1build1

User binaries for a GSM speech compressor

http://www.quut.com/gsm/

sudo apt install libgsm-tools
  • Section: universe/sound
  • Architecture: amd64
  • Source Package: libgsm
  • 2 依存関係
  • normalized package name match
  • 一致条件: Libgsm
Ubuntu 24.04 LTS package indexes · archive.ubuntu.com · Ubuntu 24.04 LTS package indexes: libgsm-tools from https://archive.ubuntu.com/ubuntu/dists/noble/universe/binary-amd64/Packages.gz
Ubuntu apt95%

libgsm1 1.0.22-1build1

Shared libraries for GSM speech compressor

http://www.quut.com/gsm/

sudo apt install libgsm1
  • Section: universe/libs
  • Architecture: amd64
  • Source Package: libgsm
  • 1 依存関係
  • normalized package name match
  • 一致条件: Libgsm
Ubuntu 24.04 LTS package indexes · archive.ubuntu.com · Ubuntu 24.04 LTS package indexes: libgsm1 from https://archive.ubuntu.com/ubuntu/dists/noble/universe/binary-amd64/Packages.gz
Ubuntu apt95%

libgsm1-dev 1.0.22-1build1

Development libraries for a GSM speech compressor

http://www.quut.com/gsm/

sudo apt install libgsm1-dev
  • Section: universe/libdevel
  • Architecture: amd64
  • Source Package: libgsm
  • 1 依存関係
  • normalized package name match
  • 一致条件: Libgsm
Ubuntu 24.04 LTS package indexes · archive.ubuntu.com · Ubuntu 24.04 LTS package indexes: libgsm1-dev from https://archive.ubuntu.com/ubuntu/dists/noble/universe/binary-amd64/Packages.gz
zypper95%

libgsm-devel 1.0.24-1.2

GSM 06.10 Lossy Speech Compressor Library and Utilities

http://www.quut.com/gsm/

sudo zypper install libgsm-devel
  • License: ISC
  • Category: Development/Libraries/C and C++
  • Architecture: x86_64
  • Source Package: libgsm
  • 1 依存関係
  • 1 提供
  • normalized package name match
  • 一致条件: Libgsm
openSUSE Tumbleweed package metadata · download.opensuse.org · openSUSE Tumbleweed package metadata: libgsm-devel from https://download.opensuse.org/tumbleweed/repo/oss/repodata/be8d3611d25469107f32075a1697e69ec57a2b850b42348a658cc671ad5ec2b50760d02c3e59524d50da9a11d5be799bdaffba2e166e8ca8858512e3c0bd665d-primary.xml.zst
zypper95%

libgsm-devel-32bit 1.0.24-1.2

GSM 06.10 Lossy Speech Compressor Library and Utilities

http://www.quut.com/gsm/

sudo zypper install libgsm-devel-32bit
  • License: ISC
  • Category: Development/Libraries/C and C++
  • Architecture: x86_64
  • Source Package: libgsm
  • 2 依存関係
  • 1 提供
  • normalized package name match
  • 一致条件: Libgsm
openSUSE Tumbleweed package metadata · download.opensuse.org · openSUSE Tumbleweed package metadata: libgsm-devel-32bit from https://download.opensuse.org/tumbleweed/repo/oss/repodata/be8d3611d25469107f32075a1697e69ec57a2b850b42348a658cc671ad5ec2b50760d02c3e59524d50da9a11d5be799bdaffba2e166e8ca8858512e3c0bd665d-primary.xml.zst
zypper95%

libgsm-utils 1.0.24-1.2

GSM 06.10 Lossy Speech Compressor Library and Utilities

http://www.quut.com/gsm/

sudo zypper install libgsm-utils
  • License: ISC
  • Category: Productivity/Multimedia/Sound/Editors and Convertors
  • Architecture: x86_64
  • Source Package: libgsm
  • 2 依存関係
  • 1 提供
  • normalized package name match
  • 一致条件: Libgsm
openSUSE Tumbleweed package metadata · download.opensuse.org · openSUSE Tumbleweed package metadata: libgsm-utils from https://download.opensuse.org/tumbleweed/repo/oss/repodata/be8d3611d25469107f32075a1697e69ec57a2b850b42348a658cc671ad5ec2b50760d02c3e59524d50da9a11d5be799bdaffba2e166e8ca8858512e3c0bd665d-primary.xml.zst
zypper95%

libgsm1 1.0.24-1.2

GSM 06.10 Lossy Speech Compressor Library and Utilities

http://www.quut.com/gsm/

sudo zypper install libgsm1
  • License: ISC
  • Category: System/Libraries
  • Architecture: x86_64
  • Source Package: libgsm
  • 2 依存関係
  • 2 提供
  • normalized package name match
  • 一致条件: Libgsm
openSUSE Tumbleweed package metadata · download.opensuse.org · openSUSE Tumbleweed package metadata: libgsm1 from https://download.opensuse.org/tumbleweed/repo/oss/repodata/be8d3611d25469107f32075a1697e69ec57a2b850b42348a658cc671ad5ec2b50760d02c3e59524d50da9a11d5be799bdaffba2e166e8ca8858512e3c0bd665d-primary.xml.zst
zypper95%

libgsm1-32bit 1.0.24-1.2

GSM 06.10 Lossy Speech Compressor Library and Utilities

http://www.quut.com/gsm/

sudo zypper install libgsm1-32bit
  • License: ISC
  • Category: System/Libraries
  • Architecture: x86_64
  • Source Package: libgsm
  • 2 依存関係
  • 2 提供
  • normalized package name match
  • 一致条件: Libgsm
openSUSE Tumbleweed package metadata · download.opensuse.org · openSUSE Tumbleweed package metadata: libgsm1-32bit from https://download.opensuse.org/tumbleweed/repo/oss/repodata/be8d3611d25469107f32075a1697e69ec57a2b850b42348a658cc671ad5ec2b50760d02c3e59524d50da9a11d5be799bdaffba2e166e8ca8858512e3c0bd665d-primary.xml.zst
MacPorts95%

libgsm

sudo port install libgsm
  • normalized package name match
  • 一致条件: Libgsm
MacPorts ports tree · api.github.com · MacPorts ports tree: audio/libgsm/Portfile from https://api.github.com/repos/macports/macports-ports/git/trees/master?recursive=1
MacPorts94%

tcat

sudo port install tcat
  • installed executable or alias match
  • 一致条件: Tcat
MacPorts ports tree · api.github.com · MacPorts ports tree: textproc/tcat/Portfile from https://api.github.com/repos/macports/macports-ports/git/trees/master?recursive=1
MacPorts94%

toast

sudo port install toast
  • installed executable or alias match
  • 一致条件: Toast
MacPorts ports tree · api.github.com · MacPorts ports tree: devel/toast/Portfile from https://api.github.com/repos/macports/macports-ports/git/trees/master?recursive=1
Nix92%

tcat

nix profile install nixpkgs#tcat
  • installed executable or alias match
  • 一致条件: Tcat
nixpkgs package indexes · api.github.com · nixpkgs package indexes: pkgs/by-name/tc/tcat/package.nix from https://api.github.com/repos/NixOS/nixpkgs/git/trees/master?recursive=1
Nix92%

toast

nix profile install nixpkgs#toast
  • installed executable or alias match
  • 一致条件: Toast
nixpkgs package indexes · api.github.com · nixpkgs package indexes: pkgs/by-name/to/toast/package.nix from https://api.github.com/repos/NixOS/nixpkgs/git/trees/master?recursive=1

ソース経路

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使用ソース

  • Geiger risk classifier
  • Nucleus package database
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  • package relationship graph
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