macOS
Homebrew已验证 · 100%
brew install fdk-aac-encoderlocal Homebrew formula metadata
安装
其他安装命令
Linux
Nix已验证 · 92%
nix profile install nixpkgs#fdk-aac-encodernixpkgs package indexes · pkgs/by-name/fd/fdk-aac-encoder/package.nix · 来源: api.github.com
Alpine Linux apk已验证 · 92%
sudo apk add fdkaacAlpine Linux edge package indexes · fdkaac · 来源: dl-cdn.alpinelinux.org
Debian apt已验证 · 92%
sudo apt install fdkaacDebian stable package indexes · fdkaac · 来源: deb.debian.org
Fedora dnf已验证 · 92%
sudo dnf install fdkaacFedora Rawhide package metadata · fdkaac · 来源: dl.fedoraproject.org
Arch Linux pacman已验证 · 92%
sudo pacman -S fdkaacArch Linux sync databases · fdkaac · 来源: geo.mirror.pkgbuild.com
概览
软件包摘要
Command-line encoder frontend for libfdk-aac
历史
项目历史与用法
fdkaac is a command-line encoder frontend for libfdk-aac, packaged in Homebrew as fdk-aac-encoder and installed as the `fdkaac` executable.
项目历史
The public GitHub repository was created in January 2013, and its ChangeLog begins with initial commits and v0.0.1 in the same week. The README/manpage identifies the tool as a frontend for the libfdk-aac encoder rather than a standalone codec implementation.
Development in 2013 was rapid, adding raw input, metadata tagging, gapless mode, CAF input, M4A details, SBR options, and generated manpage material. Later releases focused on compatibility with newer libfdk-aac APIs, Visual Studio project updates, Windows path support, parser checks, and maintenance bumps.
采用历史
The supplied package metadata shows the encoder frontend packaged as fdkaac or fdk-aac-encoder across Homebrew, Debian/Ubuntu, Fedora, Nix, Arch, Alpine, and other distributions. That spread reflects the demand for an installable CLI wrapper around Fraunhofer FDK AAC in audio conversion workflows.
The GitHub project is smaller than general-purpose media tools, but it persists because it fills a specific packaging gap: users often need a simple executable that exposes libfdk-aac profiles, bitrate modes, M4A tagging, and streamable AAC transport formats.
使用方式
The README says fdkaac reads linear PCM audio in WAV, raw PCM, or CAF form and encodes it to M4A or AAC. It can read from stdin, write to stdout for streamable transport formats, copy CAF tags to M4A, set metadata fields, and choose profiles such as AAC LC, HE-AAC, HE-AAC v2, AAC LD, and AAC ELD.
Package users typically encounter it in shell pipelines or media scripts where libfdk-aac quality or profile support is desired without building a larger transcoding stack around it.
为什么软件包爱好者会关心
fdk-aac-encoder is package-nerd-relevant because the Homebrew formula name describes the dependency relationship while the executable keeps the upstream fdkaac name. That split is common in media packaging, where the user-facing binary, library dependency, and formula name are not identical.
Its history also tracks the practical edge cases that matter to audio packagers: gapless playback signaling, SBR behavior, CAF and WAV parsing, M4A metadata, Windows builds, and compatibility with evolving libfdk-aac APIs.
时间线
- 2013: Repository created and v0.0.1 initial release work began.
- 2013: v0.3.0 added `--moov-before-mdat`; v0.4.x added CAF input and SBR-related options.
- 2018: Version 1.0.0 updated for FDKv2 API changes and fixed LD/ELD priming behavior.
- 2026: v1.0.7 tag published.
Related projects
- fdkaac is a frontend for libfdk-aac and depends on that library for AAC encoding.
- It overlaps operationally with larger audio transcoders, but its upstream documentation presents it as a direct encoder CLI rather than a general media framework.
来源
安全态势
风险级别：绿色
narrow executable package without higher-risk signals.
风险分类器
绿色 风险 · 低 置信度 · appliance
原因
- narrow executable package without higher-risk signals
信号
- metadata:no-higher-risk-signals
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。
- 安装时包含 1 个运行时依赖。
- 构建元数据列出 4 个构建依赖。
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 |
|---|---|---|---|
fdkaac | 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1.0.8
管理器更新时间2026-07-18
本地数据OK
上游当前
检测到的最新版本v1.0.8
https://github.com/nu774/fdkaac
- 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:fdk-aac-encoder |
|---|---|
| 版本 | 1.0.8 |
| 软件包管理器 | Homebrew |
| 软件包管理器页面 | https://formulae.brew.sh/formula/fdk-aac-encoder |
| 主页 | https://github.com/nu774/fdkaac |
| 仓库 | https://github.com/nu774/fdkaac |
| 上游文档 | https://github.com/nu774/fdkaac#readme |
| 许可证 | Zlib |
| 源码归档 | https://github.com/nu774/fdkaac/archive/refs/tags/v1.0.8.tar.gz |
| 最后更新 | 2026-07-18T20:21:36Z |
| Pulse | updated |
| 依赖 | fdk-aac |
| 构建依赖 | autoconf, automake, libtool, pkgconf |
| 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 | fdk-aac-encoder |
| Version Scheme | 0 |
| Revision | 0 |
| 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。
Nix95%
fdk-aac-encoder
nix profile install nixpkgs#fdk-aac-encoder- normalized package name match
- 匹配方式：Fdk Aac Encoder
Debian apt92%
fdkaac 1.0.6-0.1
command line encoder frontend for libfdk-aac
https://github.com/nu774/fdkaac
sudo apt install fdkaac- Section: contrib/sound
- Architecture: amd64
- 2 依赖
- installed executable or alias match
- 匹配方式：Fdkaac
Ubuntu apt92%
fdkaac 1.0.0-1build1
command line encoder frontend for libfdk-aac
https://github.com/nu774/fdkaac
sudo apt install fdkaac- Section: multiverse/sound
- Architecture: amd64
- 2 依赖
- installed executable or alias match
- 匹配方式：Fdkaac
apk92%
fdkaac 1.0.6-r0
Command line frontend for libfdk-aac
https://github.com/nu774/fdkaac
sudo apk add fdkaac- License: BSD-4-Clause AND MIT AND Zlib
- Architecture: x86_64
- Source Package: fdkaac
- 1 依赖
- 1 提供
- installed executable or alias match
- 匹配方式：Fdkaac
apk92%
fdkaac-doc 1.0.6-r0
Command line frontend for libfdk-aac (documentation)
https://github.com/nu774/fdkaac
sudo apk add fdkaac-doc- License: BSD-4-Clause AND MIT AND Zlib
- Architecture: x86_64
- Source Package: fdkaac
- installed executable or alias match
- 匹配方式：Fdkaac
dnf92%
fdkaac 1.0.7-1.fc45
Command line frontend for libfdk-aac encoder
https://github.com/nu774/fdkaac
sudo dnf install fdkaac- License: Zlib AND MIT AND TU-Berlin-1.0
- Category: Unspecified
- Architecture: x86_64
- Source Package: fdkaac
- 4 依赖
- 1 提供
- installed executable or alias match
- 匹配方式：Fdkaac
pacman92%
fdkaac 1.0.7-1
Command line encoder frontend for libfdk-aac
https://github.com/nu774/fdkaac
sudo pacman -S fdkaac- License: custom
- Architecture: x86_64
- 2 依赖
- installed executable or alias match
- 匹配方式：Fdkaac
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