OGG（Ogg Vorbis 音频）
OGG Vorbis 是一种开源有损音频编解码器，提供与 MP3 相当甚至更好的质量，且无专利限制。它常用于游戏、开源软件和 Spotify 的流媒体后端。
MIME 类型
audio/ogg
类型
二进制
压缩
有损
优点
- + Completely open source and royalty-free
- + Generally better quality than MP3 at the same bitrate
- + Strong support in games, Firefox, Chrome, and Android
缺点
- − Less universal hardware support than MP3 (some car stereos, iPods)
- − Largely superseded by Opus for new projects
- − Smaller ecosystem of tools compared to MP3
何时使用 .OGG
将 OGG Vorbis 用于游戏音频、开源项目以及任何需要免版税有损编解码器的应用。
技术细节
Vorbis 使用改进的 DCT 和心理声学分析，封装在 Ogg 容器格式中。它支持从 45 到 500 kbps 的可变比特率编码，并使用 Vorbis Comments 作为元数据。
历史
Christopher Montgomery 于 1993 年启动了 Ogg 项目，Vorbis 于 2000 年由 Xiph.Org 基金会发布，作为 MP3 和 AAC 的无专利替代方案。
从 .OGG 转换
转换为 .OGG
相关格式
相关术语
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