Decoding, On the flip side, is meticulously outlined inside the standard. Most decoders are "bitstream compliant", meaning which the decompressed output they create from a presented MP3 file will be the identical, in a specified degree of rounding tolerance, as being the output specified mathematically inside the ISO/IEC high regular https://edition.cnn.com/TECH/computing/9902/05/ryko.mp3.idg/index.html