V2EX transcoder

Transcoder

释义 Definition

transcoder(名词):转码器;指把一种编码格式的音频/视频/数据转换为另一种编码格式的设备或软件(常用于视频平台、流媒体、通信与媒体制作流程)。在更广义的技术语境中,也可指进行“转码”这一过程的系统或服务。

发音 Pronunciation

/trnzkodr/

例句 Examples

A transcoder converts the video to a smaller file size.
转码器把视频转换成更小的文件体积。

The streaming service uses a cloud transcoder to generate multiple resolutions and bitrates for different devices.
该流媒体服务使用云端转码器为不同设备生成多种分辨率和码率的版本。

词源 Etymology

由 **trans-**(“跨越、转换”)+ coder(“编码器/编码者”)构成。字面意思就是“把编码从一种形式转换到另一种形式的工具/系统”。在数字媒体普及后,该词在视频处理与网络传输领域使用频率显著增加。

相关词 Related Words

文学作品与著名文本 Literary Works

  • FFmpeg Documentation(FFmpeg 官方文档;讨论转码/转封装与相关工具时常出现 transcoder
  • Streaming Systems(Tyler Akidau 等;在流式数据处理与媒体管线的工程语境中常涉及转码器概念)
  • Digital Video and HD: Algorithms and Interfaces(Charles Poynton;数字视频编码与处理相关章节常见 transcoder 术语)
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