macOS
brew install orclocal Homebrew formula metadata
安装
brew install orclocal Homebrew formula metadata
sudo apk add orcAlpine Linux edge package indexes · orc · 来源: dl-cdn.alpinelinux.org
sudo dnf install orcFedora Rawhide package metadata · orc · 来源: dl.fedoraproject.org
nix profile install nixpkgs#orcnixpkgs package indexes · pkgs/by-name/or/orc/package.nix · 来源: api.github.com
sudo pacman -S orcArch Linux sync databases · orc · 来源: geo.mirror.pkgbuild.com
sudo zypper install orcopenSUSE Tumbleweed package metadata · orc · 来源: download.opensuse.org
sudo apt install liborc-0.4-0t64Debian stable package indexes · liborc-0.4-0t64 · 来源: deb.debian.org
概览
Oil Runtime Compiler (ORC)
历史
ORC, the Oil Runtime Compiler and later described by GStreamer as the Optimized Inner Loop Runtime Compiler, is a C library and toolset for compiling and executing small array-processing programs that map well to SIMD instructions. Its Homebrew package installs tools such as `orcc` and `orc-bugreport` alongside the runtime library.
The ORC README calls ORC the successor to Liboil, the Library of Optimized Inner Loops. Liboil provided hand-optimized inner loops; ORC moved that idea toward a restricted assembly-like language that can be compiled at runtime, emitted as assembly source, extended with new opcodes, or emulated for testing.
ORC's design addressed a common multimedia problem: high-throughput audio and video filters need CPU-vectorized loops across several architectures, but handwritten intrinsics multiply code paths and runtime combinations. The README says ORC targets SIMD-style operations such as saturated addition and subtraction, with backends including SSE, MMX, MIPS, Altivec, NEON, and TI C64x+.
GStreamer adopted ORC as part of its multimedia stack and hosts the project page under the GStreamer site. GStreamer describes it as a library and tools for compiling SIMD assembly-language-like programs over arrays of data, maintained by the GStreamer Team.
A GStreamer 0.4.42 release announcement says liborc is used for SIMD acceleration in plugins including `audioconvert`, `audiomixer`, `compositor`, `videoscale`, and `videoconvert`. That places ORC under everyday desktop and media-pipeline workloads even when end users never call `orcc` directly.
Library users describe kernels in ORC's small language, then let ORC generate target-specific code or run an emulated fallback. The README frames this as useful when a program needs vector extensions directly from an application, wants assembly output without linking the ORC runtime, or needs runtime-defined functions that ordinary compiler intrinsics cannot produce.
`orcc` is the developer-facing compiler tool. Downstream packages mostly care about the shared library because GStreamer plugins and similar media code depend on it for fast pixel, sample, and buffer transformations.
For package nerds, ORC is a quiet dependency with a clear reason to exist: it lets multimedia packages ship portable SIMD acceleration without carrying a bespoke assembly implementation for every CPU family. It also explains why a tiny compiler package appears as a dependency of much larger audio and video stacks.
安全态势
generalized runtime or code generation signal.
yellow 风险 · 中 置信度 · runtime
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
| 命令 | 类型 | 暴露范围 | 备注 |
|---|---|---|---|
orc-bugreport | cli | 全局可执行文件 | |
orcc | cli | 全局可执行文件 |
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。
https://gstreamer.freedesktop.org/modules/orc.html
安装元数据
| 软件包键 | brew:orc |
|---|---|
| 版本 | 0.4.42 |
| 软件包管理器 | Homebrew |
| 软件包管理器页面 | https://formulae.brew.sh/formula/orc |
| 主页 | https://gstreamer.freedesktop.org/modules/orc.html |
| 仓库 | https://gitlab.freedesktop.org/gstreamer/orc |
| 上游文档 | https://gstreamer.freedesktop.org/modules/orc.html |
| 许可证 | BSD-2-Clause AND BSD-3-Clause |
| 源码归档 | https://gstreamer.freedesktop.org/src/orc/orc-0.4.42.tar.xz |
| 构建依赖 | meson, ninja |
| 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
| Source Database | Homebrew formula API |
|---|---|
| Tap | homebrew/core |
| Full Name | orc |
| 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
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。
liborc-0.4-0t64 1:0.4.41-1
Library of Optimized Inner Loops Runtime Compiler
https://cgit.freedesktop.org/gstreamer/orc
sudo apt install liborc-0.4-0t64liborc-0.4-dev 1:0.4.41-1
Library of Optimized Inner Loops Runtime Compiler (development headers)
https://cgit.freedesktop.org/gstreamer/orc
sudo apt install liborc-0.4-devliborc-0.4-dev-bin 1:0.4.41-1
Library of Optimized Inner Loops Runtime Compiler (development tools)
https://cgit.freedesktop.org/gstreamer/orc
sudo apt install liborc-0.4-dev-binliborc-0.4-doc 1:0.4.41-1
Library of Optimized Inner Loops Runtime Compiler (documentation)
https://cgit.freedesktop.org/gstreamer/orc
sudo apt install liborc-0.4-docorc
nix profile install nixpkgs#orcliborc-0.4-0t64 1:0.4.38-1build1
Library of Optimized Inner Loops Runtime Compiler
https://cgit.freedesktop.org/gstreamer/orc
sudo apt install liborc-0.4-0t64liborc-0.4-dev 1:0.4.38-1build1
Library of Optimized Inner Loops Runtime Compiler (development headers)
https://cgit.freedesktop.org/gstreamer/orc
sudo apt install liborc-0.4-devliborc-0.4-dev-bin 1:0.4.38-1build1
Library of Optimized Inner Loops Runtime Compiler (development tools)
https://cgit.freedesktop.org/gstreamer/orc
sudo apt install liborc-0.4-dev-binliborc-0.4-doc 1:0.4.38-1build1
Library of Optimized Inner Loops Runtime Compiler (documentation)
https://cgit.freedesktop.org/gstreamer/orc
sudo apt install liborc-0.4-docorc 0.4.41-r0
Oil Run-time Compiler
https://gstreamer.freedesktop.org/modules/orc.html
sudo apk add orcorc-compiler 0.4.41-r0
Orc compiler
https://gstreamer.freedesktop.org/modules/orc.html
sudo apk add orc-compilerorc-dev 0.4.41-r0
Oil Run-time Compiler (development files)
https://gstreamer.freedesktop.org/modules/orc.html
sudo apk add orc-devorc 0.4.41-3.fc44
The Oil Run-time Compiler
http://cgit.freedesktop.org/gstreamer/orc/
sudo dnf install orcorc-compiler 0.4.41-3.fc44
Orc compiler
http://cgit.freedesktop.org/gstreamer/orc/
sudo dnf install orc-compilerorc-devel 0.4.41-3.fc44
Development files and libraries for Orc
http://cgit.freedesktop.org/gstreamer/orc/
sudo dnf install orc-develorc-doc 0.4.41-3.fc44
Documentation for Orc
http://cgit.freedesktop.org/gstreamer/orc/
sudo dnf install orc-doc来源线索
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