oggz を Homebrew でインストール

プロジェクトリンク

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コマンドとエイリアス

• oggz
• oggz-chop
• oggz-codecs
• oggz-comment
• oggz-diff
• oggz-dump
• oggz-info
• oggz-known-codecs
• oggz-merge
• oggz-rip
• oggz-scan
• oggz-sort
• oggz-validate

プロジェクトの歴史

Xiph.Org documents Oggz as both a C API and a command-line suite. The API documentation identifies liboggz 1.1.3 and carries a 2003 CSIRO Australia copyright notice, placing the library in the early period of Ogg tooling around Xiph media formats.

The GitLab project description calls liboggz 'a library and tools for working with Ogg encapsulation' with support for seeking, chopping, and validation. Homebrew packages the same stable 1.1.3 tarball from the Xiph release archive.

採用の歴史

Oggz adoption is specialized rather than broad: it appears in Homebrew under the oggz formula and the input metadata records the upstream GitLab repository. Homebrew reported 60 installs in its 365-day analytics window when fetched on 2026-07-01, which is consistent with a format-maintenance utility rather than a mainstream daily CLI.

使われ方

Developers and media maintainers use oggz to inspect bitstreams, list codecs, dump packets, compare Ogg files, validate framing, rip logical bitstreams, edit comments, chop time ranges, and merge or sort pages by presentation time. The oggz-chop tool has a particularly package-nerdy role: Xiph documents it as usable for serving time ranges of Ogg media over HTTP through CGI.

The liboggz API exists for programs that need callback-style reading and writing of Ogg streams, custom seek behavior for multitrack Ogg data, controlled generation of valid bitstreams, and pluggable I/O integration.

パッケージ好きにとっての重要性

Oggz matters because it is a compact, format-native toolkit for a container that many package databases otherwise only expose through codecs or playback libraries. It gives packagers a way to validate and manipulate Ogg structure itself, not only decode media payloads.

タイムライン

• 2003: liboggz licensing text records CSIRO Australia copyright for the library.
• 1.1.3: the stable version packaged by Homebrew and documented by Xiph.Org.
• 2018-08-08: the xiph/liboggz GitLab project was created in GitLab metadata.

Related projects

• Oggz sits above the Ogg container format and alongside other Xiph.Org projects such as Vorbis, Theora, Speex, FLAC, Opus, and Icecast. It complements lower-level libogg by adding higher-level conveniences such as seeking, validation, and timestamp interpretation.

ソース

• https://formulae.brew.sh/api/formula/oggz.json
• https://formulae.brew.sh/formula/oggz
• https://gitlab.xiph.org/api/v4/projects/xiph%2Fliboggz
• https://gitlab.xiph.org/xiph/liboggz
• https://www.xiph.org/oggz/
• https://xiph.org/oggz/doc/