codec

noun — 2 senses

codec

noun

Etymology Syllabic abbreviation of coder decoder, probably in imitation of how modem was formed.

1

Computing, Engineering, Mathematics, Natural sciences, Physical sciences, Sciences A device or program capable of performing transformations on a data stream or signal.

  • Audio and video codecs are important in making multimedia files small enough to distribute and simple to play back.
2

Computing, Engineering, Mathematics, Natural sciences, Physical sciences, Sciences A media coding format.

  • H.264 and AV1 are examples of video codecs.

Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.