What are codecs, why are they needed, what are they and how to install them on your computer

Greetings, my dear readers and loyal subscribers. This article will help you understand the concept of a codec. This is an irreplaceable thing that we use every day and don’t even realize it! That is why I will tell you what codecs are and what they are needed for, where they are used and what they affect, as well as how to install them on your personal computer or laptop.

In addition, we will talk to you about such a universal codec package as the K-LIFE CODEC PACK. Are you interested? Then get to work!

What is a codec and what does it come with?

A codec is a small application designed to compress (encode) and play back from a compressed state (decoding) various media files. This mainly applies to video and audio recordings.

To better understand what we are talking about, remember such situations when, for example, you are watching a movie, and in it the sound lags behind the image.

Another variant. You turn on a movie, but there is no sound or picture at all. Sometimes there are situations when a media file does not play and an error appears on the screen stating that it is impossible to read the current file.

All these situations relate to the problem of the functioning or lack of codecs.

They come in different formats.

For video: WMV, AVI, MPEG-1, MPEG-2, MPEG-4, RM, DivX, Cinepak, Indeo, H.264, H.263, H.261, RV.

For audio: MP3, AIF, Ogg Vorbis, AAC, WMA, ACELP.live, RA, RAM, AU.

How codecs work

So what is their main role? Let's take a look at a video example. So, a video file is, first of all, a set of images that replace each other. Imagine how much fun movies would be if they were not provided to users in compressed form. To prevent this from happening, codecs exist.

They significantly reduce the size of the video without affecting the quality of the images.

Even when shooting video material, audio and video codecs are “working” in the camera. They compress incoming information, each one their own. And then these two streams are synchronized and combined in one container, which we call a format. It can be AVI, MP4, etc.

A little history

I keep repeating this strange word “codec”. Maybe some of you have already guessed where this term came from. If so, then you are great!

We talked to you about encoding and decoding. So in English it is written as follows: CO der and DEC oder. Now pay attention to the highlighted parts in these words. If you connect them, then CODEC will come out.

Guide to Installing Useful Codecs

If your machine lacks some codecs, then you can find out which one you need (sometimes programs themselves tell you what needs to be installed when they give an error), and download it from .

However, recently everyone is turning to the K-LIFE CODEC PACK for help. It includes not only various audio and video codecs, but also DirectShow filters.

This package is updated quite often, adding new formats and necessary components. The application itself provides users with stable operation, supports playback of subtitles, searches for damaged codecs, and much more.

During installation, you can control the process, mark all available codecs in the package, or select specific ones. Also, advanced users can customize certain configurations for some formats to suit their requirements and equipment.

A very important advantage is that this package is carefully checked and tested. Therefore, there are no conflicting codecs, compatibility errors, false files or other such problems. If something like this arises, it is immediately corrected.

Today there are several versions of this package, ranging from minimal assembly to a complete set of all necessary tools:

  • K-Lite Codec Pack Basic. This is the minimum set of this package. It includes support for major codecs and file formats, as well as useful features such as faster video decoding, broken codec detection, various file merging options, and much more. This package is the lightest.
  • K-Lite Codec Pack Standard. This package includes all the same characteristics and capabilities as the previous one, and also has its own built-in player (Media Player Classic Home Cinema), MediaInfo Lite program and MadVR renderer. The Standard version is downloaded by the majority of users.
  • K-Lite Codec Pack Full. Again, it includes everything that was included in the previous version and is expanded with the following features: DC-Bass Source Mod, DScaler5 MPEG-2 decoder for Windows XP, ffdshow media encoder for highly accurate and fast decoding of video and audio recordings, GraphStudioNext utility and much more . The Full package is downloaded by advanced users and specialists in some fields.
  • K-Lite Codec Pack Mega. And finally, the latest version is necessary only for professionals. In addition to all that gorgeous set of tools, functions, programs and utilities from the previous package, ACM and VFW codecs, AC3Filter as an alternative for LAV and ffdshow decoders, for Windows XP DXVA1, etc. were also introduced here.

The described package is fully compatible with all versions of Windows OS. It can be installed for both Windows XP and Windows 7, 8 and 10.

Well, I’ve told you basic information about codecs, their types and a package that will help provide your computer or laptop with all the necessary components for successful audio and video playback.

I hope you liked the current publication. Be sure to subscribe to blog updates and share links to articles. See you again! Bye bye!

Best regards, Roman Chueshov