VP9 概览
VP9 是由 WebM 项目开发的下一代视频压缩格式。VP9 支持各种网络和移动使用场景，从低比特率压缩到高品质超高清，还额外支持 10/12 位编码和 HDR。
与其他已知编解码器相比，VP9 可将视频比特率降低多达 50%。它支持自适应流式传输，并被 YouTube 以及其他领先的网络视频提供商所使用。
超过 20 亿个端点支持 VP9 解码，包括 Chrome、Opera、Edge、Firefox 和 Android 设备，以及数百万台智能电视。
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最后更新时间 (UTC)：2025-07-27。
[null,null,["最后更新时间 (UTC)：2025-07-27。"],[[["\u003cp\u003eVP9 is an open-source video compression format developed by the WebM Project, supporting a wide range of web and mobile use cases with features like high-quality ultra-HD and HDR.\u003c/p\u003e\n"],["\u003cp\u003eVP9 significantly reduces video bit rates, achieving up to 50% reduction compared to other codecs, and is widely used for adaptive streaming by platforms like YouTube.\u003c/p\u003e\n"],["\u003cp\u003eVP9 decoding enjoys broad compatibility across various devices, including major web browsers, Android devices, and smart TVs, reaching over 2 billion endpoints.\u003c/p\u003e\n"]]],[],null,["VP9 Overview\n------------\n\nVP9 is a next-generation video compression format developed by the\n[WebM Project](https://www.webmproject.org). VP9 supports the full range of web and mobile use cases from\nlow bitrate compression to high-quality ultra-HD, with additional support for\n10/12-bit encoding and HDR.\n\nVP9 can reduce video bit rates by as much as 50% compared with other known\ncodecs. It is supported for adaptive streaming and is used by [YouTube](https://developers.google.com/media/pdf/Youtube-HTML5-VP9-Case-Study.pdf) as\nwell as other leading web video providers.\n\nVP9 decoding is supported on over 2 billion end points including Chrome,\nOpera, Edge, Firefox and Android devices, as well as millions of smart TVs.\n\n[Continue to Getting Started](/media/vp9/get-started)"]]