What Does Codec (Compressor/Decompressor) Mean?
A compressor/decompressor (codec) is any dual-function device or application that compresses and decompresses a data object or file. It enables the compression of data or files and the subsequent reversal of the compressed data to its original state.
Techopedia Explains Codec (Compressor/Decompressor)
Typically, a codec is implemented through the combination of hardware and software solutions. The software provides the algorithm or technique on which the data or file is compressed/decompressed, whereas the hardware provides raw computation to process data and/or physically implement the algorithm.