macOS
brew install a52declocal Homebrew formula metadata
sudo port install a52decMacPorts ports tree · audio/a52dec/Portfile · Quelle: api.github.com
brew
Prüfe Installationswege, Executables, Metadaten und Sicherheitshinweise für a52dec in AI-Agent-Workflows.
Installation
brew install a52declocal Homebrew formula metadata
sudo port install a52decMacPorts ports tree · audio/a52dec/Portfile · Quelle: api.github.com
sudo apk add a52decAlpine Linux edge package indexes · a52dec · Quelle: dl-cdn.alpinelinux.org
sudo dnf install a52decFedora Rawhide package metadata · a52dec · Quelle: dl.fedoraproject.org
nix profile install nixpkgs#a52decnixpkgs package indexes · pkgs/by-name/a5/a52dec/package.nix · Quelle: api.github.com
sudo pacman -S a52decArch Linux sync databases · a52dec · Quelle: geo.mirror.pkgbuild.com
sudo zypper install a52decopenSUSE Tumbleweed package metadata · a52dec · Quelle: download.opensuse.org
sudo apt install liba52-0.7.4Debian stable package indexes · liba52-0.7.4 · Quelle: deb.debian.org
Überblick
Library for decoding ATSC A/52 streams (AKA 'AC-3')
Verlauf
a52dec is the command-line test decoder and distribution package for liba52, a C library for decoding ATSC A/52 audio streams, also known as AC-3.
The project started publicly as ac3dec in 1999 and evolved into a52dec/liba52 in 2001. The official ChangeLog records the first public ac3dec release in June 1999, the 0.7.0 liba52-era release in August 2001, and the 0.7.4 release in July 2002.
The project then had a very long quiet period after the 2004 0.7.5 development snapshot. In 2022, Adelie Linux imported the historically available SourceForge code into Git, declared the Adelie GitLab URL canonical for source control and issue tracking, and took over maintenance while trying to minimize churn.
The README names xine, VideoLAN, MPlayer, FFmpeg, drip, and GStreamer as projects that used liba52, which explains why distributions kept shipping a small standalone a52dec package long after upstream development slowed.
The a52dec program decodes ATSC A/52 files and can demultiplex MPEG-1 and MPEG-2 program streams. Typical use is running a52dec against an AC-3/A52 file, with options for multiplexed streams, output layer selection, optimization control, and dynamic range compression.
a52dec is interesting to package maintainers because it is a classic codec-library package with a tiny CLI, old CVS-era history, GPL licensing, dormant upstream years, and a later distribution-led maintenance handoff.
Sicherheitslage
broad file, network, media, or database tool signal.
blue Risiko · mittel Konfidenz · tool
Prüfe vor unbeaufsichtigter Agent-Nutzung, ob das Tool Klartext-Credentials liest, Remote-Zustand schreibt, Artefakte veröffentlicht oder Plugins ausführt.
Executables
| Befehl | Art | Sichtbarkeit | Hinweis |
|---|---|---|---|
a52dec | cli | globales Executable | |
extract_a52 | cli | globales Executable |
Aktualität
Diese Signale trennen das Alter der Seitengenerierung, Aktivität des Paketmanagers und Upstream-Release-Vergleich. Versionsrückstand wird nur gemeldet, wenn eine Evidenz-URL und vergleichbare Versionen vorhanden sind.
https://git.adelielinux.org/community/a52dec/
Installationsmetadaten
| Paketschlüssel | brew:a52dec |
|---|---|
| Version | 0.8.0 |
| Paketmanager | Homebrew |
| Paketmanager-Seite | https://formulae.brew.sh/formula/a52dec |
| Homepage | https://git.adelielinux.org/community/a52dec/ |
| Repository | https://git.adelielinux.org/community/a52dec |
| Upstream-Dokumentation | https://git.adelielinux.org/community/a52dec |
| Lizenz | GPL-2.0-or-later |
| Quellarchiv | https://distfiles.adelielinux.org/source/a52dec/a52dec-0.8.0.tar.gz |
| Bottle | verfügbar (auf arm64_big_sur, arm64_linux, arm64_monterey, arm64_sequoia, arm64_sonoma, arm64_tahoe, arm64_ventura, big_sur, monterey, sonoma, ventura, x86_64_linux) |
| Homebrew post-install | nicht definiert |
| Dienst | keiner deklariert |
Registry-Fakten
| Source Database | Homebrew formula API |
|---|---|
| Tap | homebrew/core |
| Full Name | a52dec |
| Version Scheme | 0 |
| Revision | 0 |
| Bottle Stable Root URL | https://ghcr.io/v2/homebrew/core |
| Deprecated | no |
| Disabled | no |
| Keg Only | no |
| URL Keys |
|
Source-Datenbank-Treffer
Treffer stammen aus externen Paketmanager-Indizes und bleiben von lokalen Automic-Vault-Paketlinks getrennt.
liba52-0.7.4 0.7.4-20+b3
library for decoding ATSC A/52 streams
http://liba52.sourceforge.net/
sudo apt install liba52-0.7.4liba52-0.7.4-dev 0.7.4-20+b3
library for decoding ATSC A/52 streams (development)
http://liba52.sourceforge.net/
sudo apt install liba52-0.7.4-deva52dec
nix profile install nixpkgs#a52decliba52-0.7.4 0.7.4-20build1
library for decoding ATSC A/52 streams
http://liba52.sourceforge.net/
sudo apt install liba52-0.7.4liba52-0.7.4-dev 0.7.4-20build1
library for decoding ATSC A/52 streams (development)
http://liba52.sourceforge.net/
sudo apt install liba52-0.7.4-deva52dec 0.8.0-r11
A free library for decoding ATSC A/52 streams.
https://liba52.sourceforge.net/
sudo apk add a52deca52dec-dev 0.8.0-r11
A free library for decoding ATSC A/52 streams. (development files)
https://liba52.sourceforge.net/
sudo apk add a52dec-deva52dec-doc 0.8.0-r11
A free library for decoding ATSC A/52 streams. (documentation)
https://liba52.sourceforge.net/
sudo apk add a52dec-doca52dec-static 0.8.0-r11
A free library for decoding ATSC A/52 streams. (static library)
https://liba52.sourceforge.net/
sudo apk add a52dec-statica52dec 0.7.4-53.fc44
Small test program for liba52
sudo dnf install a52decliba52 0.7.4-53.fc44
A free ATSC A/52 stream decoder, also known as AC-3 or AC3
sudo dnf install liba52liba52-devel 0.7.4-53.fc44
Development files for liba52
sudo dnf install liba52-devela52dec 0.8.0-3
Library for decoding ATSC A/52 (AC-3) audio streams
https://git.adelielinux.org/community/a52dec/
sudo pacman -S a52deca52dec 0.8.0-1.8
ATSC A/52 stream decoder library
https://git.adelielinux.org/community/a52dec/
sudo zypper install a52decliba52-0 0.8.0-1.8
ATSC A/52 stream decoder library
https://git.adelielinux.org/community/a52dec/
sudo zypper install liba52-0liba52-0-32bit 0.8.0-1.8
ATSC A/52 stream decoder library
https://git.adelielinux.org/community/a52dec/
sudo zypper install liba52-0-32bitQuellspur
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View the package source record on GitHub.