![]() If this sounds a little too confusing, try imagining that you are packing winter clothes in a vacuum bag. In short, the container is a box in which all the data is stored, and the codec is a piece of software that makes the file smaller or larger. The Difference Between a Codec and a ContainerĪlthough both codecs and containers are vital elements in a video file, they serve completely different purposes. There are many different video codecs out there, but some of the most commonly used ones are H.264 and H.265. On the other hand, the decoder part is in charge of making a compressed file usable again by decoding it. Simply put, the coder part of the codec compresses the video file to make it easier to store or send. In fact, the word codec comes from coder and decoder. What Is a Codec?Ĭodec is a piece of software used for encoding and decoding a video. An example of a video file container you are likely familiar with is. In fact, when we talk about video file formats, we are mostly talking about containers (although this is not always the case). This includes both the visual and the audio components, as well as some metadata, such as the time and place the video was taken, the equipment used to film, video SEO information, and the title of the video. What Is a Container?Ī video file container is, quite literally, a container that carries all the data pertaining to the video. In order to do that, we need to get acquainted with two key terms - codecs and containers. But to know which video file format is the best one for your video, it is important to understand how video file formats work. There are dozens of different formats out there, and not all of them are suitable for all purposes. This might also dictate which software will be able to open and play the video (and whether you will have to transcode the video in order to play it). Extensions are used to show us which format the video is stored in. ![]() Simply put, a video file format is a format used to store digital data on a computer. What Is a Video File Format and How Does It Work? The Difference Between a Codec and a Container.What Is a Video File Format and How Does It Work?.
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