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> From: Robert Hegemann <[EMAIL PROTECTED]>
> Date: Sun, 12 Dec 1999 23:21:56 +0100
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> 
> I just want to notify, that I added filter commandline
> options to LAME in cvs.
> 
> lame --highpass_l 300 --highpass_h 330 
>      --lowpass_l 3100 --lowpass 3400
>      --resample 16
>      --noshort
>      -b 16
>      -m m
>      filename.wav
> 
> => would produce an output with phone quality.
> 
> 

I would suggest changing to a more sox like settings, where you specify
the lowpass frequency, and then a width or rolloff parameter.  
lowpass_l and lowpass_h seems a little confusing.  What about:

--lowpass
--lowpass_width

And then there could be a default width of about 15%  

Mark






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