codec

简明释义

英[ˈkəʊˌdek]美['kodɛk]

n. 编码解码器；多媒体数字信号编解码器

n. （Codec）人名；（法）科代克

英英释义

单词用法

同义词

反义词

例句

1.The G.723 USES less network bandwidth, but consumes more CPU cycles than the G.711 codec.

使用的网络带宽比g . 711编码少，但是需要消耗更多的CPU周期。

2.If the browser can support the codec, this function will return probably (seriously-that's not a joke).

如果浏览器能支持这个编解码，该函数将返回probably(说真的—不是开玩笑的)。

3.This paper designs a CODEC chip of audio signal processing, and the multi-level filter is discussed.

设计了一种可用于语音信号处理的CODEC芯片，讨论了滤波器组的多级实现。

4.To check for support for a particular codec, you can pass an identifying string to the canPlayType function.

为了检测对特定的一个编解码的支持，可以向canplaytype函数传递一个识别字符串。

5.Shortly thereafter, Vimeo announced an HTML5 beta as well, also using H.264 as the video codec.

紧接着，Vimeo也发布了HTML5Beta，同样使用了H . 264作为视频codec。

6.Develop the video or audio codec engine (lib) to realize the multimedia SOC solution.

开发视频或音频的编解码引擎实现多媒体soc的解决方案。

7.VP3, an earlier version, was open sourced in 2002 and represents the basis for the open-source Theora codec.

VP8的早期版本VP3于2002年开源，成为开源的Theoracodec的基础。

8.commons-codec-1.3.jar: Files for URL encoding and decoding utilities.

commons-codec-1.3.jar：URL编码和解码工具的文件。

9.I had to convert the video format because my player didn't support the codec.

我不得不转换视频格式，因为我的播放器不支持该编解码器。

10.Different media players support different codecs, so choose wisely.

不同的媒体播放器支持不同的编解码器，所以请明智选择。

11.To play this video file, you need to install the appropriate codec.

要播放这个视频文件，你需要安装合适的编解码器。

12.The audio quality improved significantly after we updated the codec used for streaming.

在我们更新了用于流媒体的编解码器后，音质显著提高。

13.The codec used for compressing the video affects its quality and size.

用于压缩视频的编解码器会影响其质量和大小。

作文

In today's digital age, the way we communicate and share information has transformed dramatically. One of the key components that facilitate this transformation is the use of a codec, which is short for 'coder-decoder' or 'compressor-decompressor.' A codec is a software or hardware tool that encodes or decodes a digital data stream or signal. It plays a crucial role in various applications, including video conferencing, streaming media, and audio playback.To understand the importance of a codec, we need to delve into how it works. When we record a video or audio file, the raw data is often too large to be efficiently stored or transmitted. This is where a codec comes into play. It compresses the data by removing unnecessary information while retaining the quality as much as possible. For instance, the widely used MP3 codec compresses audio files to a fraction of their original size, making it easier to store and share music online.Moreover, different types of codecs serve different purposes. For example, in video streaming, H.264 is a popular codec that provides high-quality video at relatively low bitrates. This makes it ideal for platforms like YouTube and Netflix, where bandwidth efficiency is crucial. On the other hand, for real-time communication applications such as Skype or Zoom, codecs like Opus are preferred because they can adapt to varying network conditions, ensuring smooth audio and video transmission.The evolution of codecs has also been significant over the years. Initially, codecs were primarily designed for specific formats and purposes. However, with the advent of more advanced technologies, modern codecs are now capable of handling multiple formats and offering better compression rates without compromising quality. This versatility is essential in an era where users demand high-definition content on various devices, from smartphones to smart TVs.Furthermore, the choice of codec can greatly affect the user experience. A poorly chosen codec can lead to issues such as buffering, poor audio quality, or even inability to play certain files altogether. Therefore, understanding the different types of codecs available is vital for developers and consumers alike. It enables them to select the most suitable codec for their specific needs, ensuring optimal performance and quality.In conclusion, the role of a codec in the digital landscape cannot be overstated. As technology continues to advance, the demand for efficient and high-quality data encoding and decoding will only increase. Whether it's for streaming movies, playing music, or engaging in video calls, codecs are the unsung heroes that make our digital experiences seamless and enjoyable. Understanding what a codec is and how it functions is essential for anyone who navigates the world of digital media today. With the right knowledge, we can appreciate the intricacies of technology that allow us to connect and share in ways that were once unimaginable.

在当今数字时代，我们交流和分享信息的方式发生了巨大的变化。其中一个关键组成部分是使用编解码器，它是“编码器-解码器”或“压缩器-解压缩器”的缩写。编解码器是一个软件或硬件工具，用于对数字数据流或信号进行编码或解码。它在视频会议、媒体流传输和音频播放等各种应用中起着至关重要的作用。要理解编解码器的重要性，我们需要深入了解它的工作原理。当我们录制视频或音频文件时，原始数据通常太大，无法高效存储或传输。这就是编解码器发挥作用的地方。它通过去除不必要的信息来压缩数据，同时尽可能保留质量。例如，广泛使用的MP3编解码器将音频文件压缩到其原始大小的一小部分，使在线存储和分享音乐变得更加容易。此外，不同类型的编解码器服务于不同的目的。例如，在视频流传输中，H.264是一种流行的编解码器，可以以相对较低的比特率提供高质量视频。这使得它非常适合YouTube和Netflix等平台，在这些平台上，带宽效率至关重要。另一方面，对于Skype或Zoom等实时通信应用，更倾向于使用Opus编解码器，因为它们能够适应不同的网络条件，确保音频和视频的平稳传输。编解码器的演变在过去几年中也非常显著。最初，编解码器主要是为特定格式和目的而设计的。然而，随着更先进技术的出现，现代编解码器现在能够处理多种格式，并提供更好的压缩率，而不影响质量。这种多功能性在用户要求在各种设备（从智能手机到智能电视）上获得高清内容的时代尤为重要。此外，编解码器的选择会极大影响用户体验。选择不当的编解码器可能导致缓冲、音质差，甚至根本无法播放某些文件。因此，了解可用的不同类型的编解码器对于开发人员和消费者来说至关重要。这使他们能够选择最适合自己特定需求的编解码器，确保最佳性能和质量。总之，编解码器在数字环境中的角色不容小觑。随着技术的不断进步，对高效和高质量数据编码和解码的需求只会增加。无论是流媒体电影、播放音乐还是进行视频通话，编解码器都是使我们的数字体验无缝和愉快的无名英雄。理解编解码器是什么以及它是如何运作的，对于任何在今天的数字媒体世界中导航的人来说都是必不可少的。掌握正确的知识，我们可以欣赏那些让我们以曾经不可想象的方式连接和分享的技术的复杂性。