V2EX demux

Demux

释义 Definition

demux(动词/名词,常用于计算机与音视频领域):解复用;把一个混合在同一数据流/信号里的多路内容(如音频、视频、字幕、多个频道)分离成各自独立的流
(也常见更完整形式 demultiplex / demultiplexer;在日常技术交流中 “demux” 更口语、更简短。)

发音 Pronunciation (IPA)

/dimks/

例句 Examples

The player can’t open the file because it can’t demux the stream.
播放器打不开这个文件,因为它无法对该数据流进行解复用。

After downloading the recording, we demuxed the transport stream into separate video, audio, and subtitle tracks for editing.
下载录制文件后,我们把传输流解复用成独立的视频、音频和字幕轨道,以便剪辑。

词源 Etymology

demux 来自前缀 de-(表示“去除、分离”)+ muxmultiplex 的缩写,意为“复用/多路复用”)。字面意思就是“把复用的东西分开”,因此在通信与媒体处理中用来指“解复用”。

相关词 Related Words

文献与作品 Literary / Notable Works

  • FFmpeg Documentation(官方文档中频繁出现,如 demuxer、demux)
  • GStreamer Application Development Manual(讨论 demux 元件/插件与管线处理)
  • Video Demystified(技术书中涉及复用/解复用与容器、码流概念)
  • *MPEG-2 Systems (ISO/IEC 13818-1)*(标准中系统层描述复用与解复用机制,相关概念与术语常被简称为 demux)
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