# Install codec2 Open source speech codec. Version 1.2.0 via Homebrew; verified from local package data. ## Install ```sh sudo av install brew:codec2 ``` Additional install commands: ### macOS - Homebrew (100%): ```sh brew install codec2 ``` Evidence: local Homebrew formula metadata - MacPorts (94%): ```sh sudo port install codec2 ``` Evidence: MacPorts ports tree: audio/codec2/Portfile from https://api.github.com/repos/macports/macports-ports/git/trees/master?recursive=1 ### Linux - apk (92%): ```sh sudo apk add codec2 ``` Evidence: Alpine Linux edge package indexes: codec2 from https://dl-cdn.alpinelinux.org/alpine/edge/testing/x86_64/APKINDEX.tar.gz - Debian apt (92%): ```sh sudo apt install codec2 ``` Evidence: Debian stable package indexes: codec2 from https://deb.debian.org/debian/dists/stable/main/binary-amd64/Packages.xz - dnf (92%): ```sh sudo dnf install codec2 ``` Evidence: Fedora Rawhide package metadata: codec2 from https://dl.fedoraproject.org/pub/fedora/linux/development/rawhide/Everything/x86_64/os/repodata/13ee7b80cb813542594d4235c4a0b8695435d5ecf23dd3580bc7515ae1b6180d-primary.xml.zst - Nix (92%): ```sh nix profile install nixpkgs#codec2 ``` Evidence: nixpkgs package indexes: pkgs/by-name/co/codec2/package.nix from https://api.github.com/repos/NixOS/nixpkgs/git/trees/master?recursive=1 - pacman (92%): ```sh sudo pacman -S codec2 ``` Evidence: Arch Linux sync databases: codec2 from https://geo.mirror.pkgbuild.com/extra/os/x86_64/extra.db.tar.gz - zypper (92%): ```sh sudo zypper install codec2 ``` Evidence: openSUSE Tumbleweed package metadata: codec2 from https://download.opensuse.org/tumbleweed/repo/oss/repodata/155b97171d05e27afd950b6fe0d55513ff38f4597110664535bceedc680bbe6fd459f0733718dcc21dcf0efc7c8250fd1390c73d4790b42e62fb2c16a87242e5-primary.xml.zst ## Package Facts - **Package key:** brew:codec2 - **Package manager:** Homebrew - **Package manager URL:** - **Version:** 1.2.0 - **Source summary:** Open source speech codec - **Homepage:** - **Repository:** - **Upstream docs:** - **License:** LGPL-2.1-only - **Source archive:** - **Generated:** 2026-06-10T07:18:26+00:00 ## Executables - c2dec (cli) - c2demo (cli) - c2enc (cli) - c2sim (cli) - c2dec (alias) - c2demo (alias) - c2enc (alias) - c2sim (alias) ## Build Dependencies - cmake ## Install Behavior - Post-install hook: not defined - Bottle: available on arm64_big_sur, arm64_linux, arm64_monterey, arm64_sequoia, arm64_sonoma, arm64_tahoe, arm64_ventura, big_sur, monterey, sonoma, ventura, x86_64_linux ## Freshness - Page generated: 2026-06-10 - Package-manager version: 1.2.0 - Local data status: ok - Upstream repository: https://github.com/drowe67/codec2 - Upstream latest detected: 1.2.0 (current) - info: No package-manager update timestamp was available. ## 安全说明 narrow executable package without higher-risk signals. - **Geiger risk:** green / low - narrow executable package without higher-risk signals ## Source Database Details - **Source Database:** Homebrew formula API - **Tap:** homebrew/core - **Full Name:** codec2 - **Version Scheme:** 0 - **Revision:** 0 - **Bottle Stable Root URL:** - **Deprecated:** no - **Disabled:** no - **Keg Only:** no - **URL Keys:** stable ## Other Package-Manager Records - Debian apt - codec2 - 1.2.0-3: normalized package name match | Debian stable package indexes: codec2 from https://deb.debian.org/debian/dists/stable/main/binary-amd64/Packages.xz | command line tools for handling Codec2 data | http://rowetel.com/codec2.html - Debian apt - libcodec2-1.2 - 1.2.0-3: normalized package name match | Debian stable package indexes: libcodec2-1.2 from https://deb.debian.org/debian/dists/stable/main/binary-amd64/Packages.xz | Codec2 runtime library | http://rowetel.com/codec2.html - Debian apt - libcodec2-dev - 1.2.0-3: normalized package name match | Debian stable package indexes: libcodec2-dev from https://deb.debian.org/debian/dists/stable/main/binary-amd64/Packages.xz | Codec2 library development files | http://rowetel.com/codec2.html - Nix - codec2: normalized package name match | nixpkgs package indexes: pkgs/by-name/co/codec2/package.nix from https://api.github.com/repos/NixOS/nixpkgs/git/trees/master?recursive=1 - Ubuntu apt - codec2 - 1.2.0-2build1: normalized package name match | Ubuntu 24.04 LTS package indexes: codec2 from https://archive.ubuntu.com/ubuntu/dists/noble/universe/binary-amd64/Packages.gz | command line tools for handling Codec2 data | http://rowetel.com/codec2.html - Ubuntu apt - libcodec2-1.2 - 1.2.0-2build1: normalized package name match | Ubuntu 24.04 LTS package indexes: libcodec2-1.2 from https://archive.ubuntu.com/ubuntu/dists/noble/universe/binary-amd64/Packages.gz | Codec2 runtime library | http://rowetel.com/codec2.html - Ubuntu apt - libcodec2-dev - 1.2.0-2build1: normalized package name match | Ubuntu 24.04 LTS package indexes: libcodec2-dev from https://archive.ubuntu.com/ubuntu/dists/noble/universe/binary-amd64/Packages.gz | Codec2 library development files | http://rowetel.com/codec2.html - apk - codec2 - 1.2.0-r1: normalized package name match | Alpine Linux edge package indexes: codec2 from https://dl-cdn.alpinelinux.org/alpine/edge/testing/x86_64/APKINDEX.tar.gz | Open source speech codec designed for communications quality speech between 700 and 3200 bps | https://github.com/drowe67/codec2 - apk - codec2-dev - 1.2.0-r1: normalized package name match | Alpine Linux edge package indexes: codec2-dev from https://dl-cdn.alpinelinux.org/alpine/edge/testing/x86_64/APKINDEX.tar.gz | Open source speech codec designed for communications quality speech between 700 and 3200 bps (development files) | https://github.com/drowe67/codec2 - dnf - codec2 - 1.2.0-9.fc44: normalized package name match | Fedora Rawhide package metadata: codec2 from https://dl.fedoraproject.org/pub/fedora/linux/development/rawhide/Everything/x86_64/os/repodata/13ee7b80cb813542594d4235c4a0b8695435d5ecf23dd3580bc7515ae1b6180d-primary.xml.zst | Next-Generation Digital Voice for Two-Way Radio | http://rowetel.com/codec2.html - dnf - codec2-devel - 1.2.0-9.fc44: normalized package name match | Fedora Rawhide package metadata: codec2-devel from https://dl.fedoraproject.org/pub/fedora/linux/development/rawhide/Everything/x86_64/os/repodata/13ee7b80cb813542594d4235c4a0b8695435d5ecf23dd3580bc7515ae1b6180d-primary.xml.zst | Development files for Codec 2 | http://rowetel.com/codec2.html - pacman - codec2 - 1:1.2.0-2: normalized package name match | Arch Linux sync databases: codec2 from https://geo.mirror.pkgbuild.com/extra/os/x86_64/extra.db.tar.gz | Open source speech codec designed for communications quality speech between 450 and 3200 bit/s | https://github.com/drowe67/codec2 - zypper - codec2 - 1.2.0-2.5: normalized package name match | openSUSE Tumbleweed package metadata: codec2 from https://download.opensuse.org/tumbleweed/repo/oss/repodata/155b97171d05e27afd950b6fe0d55513ff38f4597110664535bceedc680bbe6fd459f0733718dcc21dcf0efc7c8250fd1390c73d4790b42e62fb2c16a87242e5-primary.xml.zst | Low bit rate speech codec | https://rowetel.com/codec2.html - zypper - codec2-devel - 1.2.0-2.5: normalized package name match | openSUSE Tumbleweed package metadata: codec2-devel from https://download.opensuse.org/tumbleweed/repo/oss/repodata/155b97171d05e27afd950b6fe0d55513ff38f4597110664535bceedc680bbe6fd459f0733718dcc21dcf0efc7c8250fd1390c73d4790b42e62fb2c16a87242e5-primary.xml.zst | Development library for codec2 | https://rowetel.com/codec2.html - zypper - codec2-examples - 1.2.0-2.5: normalized package name match | openSUSE Tumbleweed package metadata: codec2-examples from https://download.opensuse.org/tumbleweed/repo/oss/repodata/155b97171d05e27afd950b6fe0d55513ff38f4597110664535bceedc680bbe6fd459f0733718dcc21dcf0efc7c8250fd1390c73d4790b42e62fb2c16a87242e5-primary.xml.zst | Example code for Codec 2 | https://rowetel.com/codec2.html - zypper - libcodec2-1_2 - 1.2.0-2.5: normalized package name match | openSUSE Tumbleweed package metadata: libcodec2-1_2 from https://download.opensuse.org/tumbleweed/repo/oss/repodata/155b97171d05e27afd950b6fe0d55513ff38f4597110664535bceedc680bbe6fd459f0733718dcc21dcf0efc7c8250fd1390c73d4790b42e62fb2c16a87242e5-primary.xml.zst | Low bit rate speech codec | https://rowetel.com/codec2.html ## Related Links - [Terminal utility packages](https://www.automicvault.com/zh-hans/pkg/terminal-utilities/) - Matched terminal and command-line workflow metadata. - [Networking and protocol packages](https://www.automicvault.com/zh-hans/pkg/networking-protocol-tools/) - Matched network, protocol, or remote-service metadata. - [Media and graphics packages](https://www.automicvault.com/zh-hans/pkg/media-graphics-tools/) - Matched media, image, audio, video, or graphics metadata. - [Homebrew utility packages](https://www.automicvault.com/zh-hans/pkg/brew-utility-packages/) - Matched Homebrew package provider. - [cmake](https://www.automicvault.com/zh-hans/pkg/brew/cmake/) - Build dependency declared by Homebrew. - [speex](https://www.automicvault.com/zh-hans/pkg/brew/speex/) - Shares av.db curated category or tags: audio, audio-codec, cli, media. - [fdk-aac](https://www.automicvault.com/zh-hans/pkg/brew/fdk-aac/) - Shares av.db curated category or tags: audio-codec, c, cli, media. - [musepack](https://www.automicvault.com/zh-hans/pkg/brew/musepack/) - Shares av.db curated category or tags: audio, audio-codec, cli, media. - [a52dec](https://www.automicvault.com/zh-hans/pkg/brew/a52dec/) - Shares av.db curated category or tags: audio, audio-codec, cli, media. - [libgsm](https://www.automicvault.com/zh-hans/pkg/brew/libgsm/) - Shares av.db curated category or tags: audio-codec, cli, media. - [id3lib](https://www.automicvault.com/zh-hans/pkg/brew/id3lib/) - Shares av.db curated category or tags: audio, c, cli, media. - [libmikmod](https://www.automicvault.com/zh-hans/pkg/brew/libmikmod/) - Shares av.db curated category or tags: audio, c, cli, media. - [mpc](https://www.automicvault.com/zh-hans/pkg/brew/mpc/) - Shares av.db curated category or tags: audio, c, cli, media. - [libilbc](https://www.automicvault.com/zh-hans/pkg/brew/libilbc/) - Both packages work with overlapping file formats or content types. Shared terms: audio, audio-codec, bitrate, cli, codec. - [librespot](https://www.automicvault.com/zh-hans/pkg/brew/librespot/) - Both packages work with overlapping file formats or content types. Shared terms: audio, cli, media, open, source. - [spek](https://www.automicvault.com/zh-hans/pkg/brew/spek/) - Both packages work with overlapping file formats or content types. Shared terms: audio, cli, media, open, source. ## Sources - Nucleus package database - Geiger risk classifier - package-page enrichment - package version freshness - av.db category and tag curation - package relationship graph - external package-manager database matches - cross-ecosystem install command graph