A codec is a tool or program that compresses or decompresses a digital information stream. Codecs are utilized in all kinds of functions, together with audio and video compression, information storage, and community transmission. Codecs work by breaking down an information stream into smaller items after which making use of a compression algorithm to every piece. The compressed items are then saved or transmitted, and the decompression algorithm is used to reconstruct the unique information stream when it’s wanted.
Codecs are important for making digital information manageable. With out codecs, it might be not possible to retailer or transmit giant quantities of information, reminiscent of high-quality audio and video. Codecs additionally play an important position in community transmission, as they’ll cut back the quantity of bandwidth required to transmit a given quantity of information.