Let’s take a closer look at the most common ones as well as those that are not so popular but that you need to know about. Open source and royalty-free: VP8, VP9, AV1.Video codecs can be divided into two groups: Without codecs, neither Netflix and chill nor FaceTiming would be possible. Otherwise, video and audio downloads would take three to five times longer than they do now. To make this manageable, to be able to stream multimedia smoothly, and to speed uploads and downloads, it’s useful to be able to make the files smaller – in other words, compress them. Why do we need codecs anyway? Because video and audio take up a lot of storage space. That’s why we call it codec – the term is a combination of the words code and decode (co/dec).

What is a codec?Ī codec is a compression technology that consists of two components – an encoder to compress files, and a decoder to decompress them. We’re here to help you clear things up and also answer one of the most frequently asked questions received in our support center. If you’re already familiar with editing or outputting video, you’ve probably come across the term codec and wondered what it actually means.

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