>The question is, what kind are the quantizations lame makes at
>differend sampling rates?
>If ISO/IEC 13818-3 "table B.1 Possible quantization per subband, Layer II"
can give a hint,
>the largest value is 16383 = 2^14 -1. A milk maid calculation gives
> 10*log10(2^(2*14)) = 84.3 db
>Whereas the largest value in ISO/IEC 11172-3 "3-B.2 Layer II bit
allocation tables"
>is 65535 = 2^16-1. Above calculation gives
> 10*log10(2^(2*16)) = 96.3 db
>
>So can we conclude, that for MPEG2 layer 2 the dynamic range is 12 db lower
>than in MPEG1 layer 2, and likewise in layer 3?
The quantization, at least for layer 3 is non-linear. Is the formula above
correct for non-linear quantization?
/jp (just trying to understand)
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