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Audio codec

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Audio codec Empty Audio codec

Post  tranthuongbn Sun Nov 13, 2011 11:13 am

All codecs are devices or computer programs capable of coding and/or decoding a digital data stream or signal.[1][2][3][4]
The term audio codec has two meanings depending on the context:
In software, an "audio codec" is a computer program implementing an algorithm that compresses and decompresses digital audio data according to a given audio file format or streaming media audio format. The object of the algorithm is to represent the high-fidelity audio signal with minimum number of bits while retaining the quality. This can effectively reduce the storage space and the bandwidth required for transmission of the stored audio file. Most codecs are implemented as libraries which interface to one or more multimedia players.
In hardware, "audio codec" refers to a

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