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Other Lossy Codecs / Re: Index tables for unofficial IMA ADPCM bit depths
Last post by C.R.Helmrich -Why nobody answered this?Because there are very few people on this planet reading this forum and knowing how a certain 40-year-old codec works.
Short answer: in audio and speech coding, logarithmic quantizers usually fit the (residual) audio data better than linear quantizers - many small values, few large values.
Chris