[ogg-dev] Min and max cutoff frequency

Silvia Pfeiffer
Tue, 19 Mar 2013 08:09:32 -0000

Maybe Monty will make a video about it one day and we will all understand
it. ;-)
Silvia.

On Tue, Mar 19, 2013 at 3:22 PM, Benjamin Schwartz <ben at bemasc.net>
wrote:

> Presuming that you are asking regarding the Ogg Vorbis audio format, the
> correct answer is: there is no minimum or maximum cutoff frequency.  Vorbis
> can code all frequencies from DC to Nyquist.  What Vorbis will actually do
> is extremely complex, extremely nonlinear, and highly dependent on
> bitrate.  If you are in the mentality of linear time-invariant filters, you
> will never be able to understand it.
>
>
> On Mon, Mar 18, 2013 at 11:08 AM, Fernando Alberto Marengo Rodriguez <
> fmarengorodriguez at yahoo.com.ar> wrote:
>
>> Dear list,
>> Could you please tell me the values of the minimum and maximum cutoff
>> frequencies for each coding version of the 44.1 kHz sampled data? For
>> instance, are the values fmin=100 Hz and fmax=12 kHz valid?
>> Thank you very much in advance.
>> Kind regards,
>>
>> Fernando A. Marengo Rodriguez, PhD
>> Post-doctoral fellow on Acoustics and Beamforming
>> --
>> Laboratory of Noise and Vibration (LVA)
>> Federal University of Santa Catarina (Brazil)
>> --
>> Acoustics and Electroacoustics Laboratory
>> School of Electronic Engineering
>> National University of Rosario (Argentina)
>>
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>>
>>
>
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