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Take the input, split the bands, apply psychoacoustic model, quantize coefficients, apply Huffman coding on the output: https://books.google.hu/books?id=MN34-91
by rzzzt 9y ago
Take the input, split the bands, apply psychoacoustic model, quantize coefficients, apply Huffman coding on the output: https://books.google.hu/books?id=MN34-91z6qAC https://books.google.hu/books?id=MN34-91z6qAC
(Coincidentally, these are the steps detailed in the article, in the opposite order.)
- opencl 9y agoThe decoder doesn't care about the psychoacoustic model at all though, that's all up to the encoder and the decoder just gets some frequencies to play back. The psychoacoustic model is also by far the most complicated part of any decent modern encoder.