350 bytes added
, 12:02, 30 October 2018
=== '''Codec''' ===
*'''Introduction'''
A codec is a device or computer program for encoding or decoding a digital data stream or signal. Codec is a portmanteau of coder-decoder.
A codec encodes a data stream or a signal for transmission and storage, possibly in encrypted form, and the decoder function reverses the encoding for playback or editing.