Re: [MP3 ENCODER] Subbands

[Anonymous]

> You want to use table B.8: It lists the MDCT coefficients in
> scalefactor bands 0-20.  The missing MDCT coefficients (418-575) are
> in scalefactor band 21 (16->22kHz).  I've never understood this, but
> the standard ignores band 21.  No masking thresholds, no distortion
> and no scalefactors are used in band 21.

The standard claims that there are 21 bands. In the doc, there are 21, from
0 to 20, but they stop at 16kHz. So how many bands are used in mp3? 21 or
22?
The iso doc seems to be quite obscure sometimes.


Gabriel Bouvigne - France
[EMAIL PROTECTED]
icq: 12138873

MP3' Tech: www.mp3tech.org


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