naturerecordists
[Top] [All Lists]

Re: Question re MP 3 compression; Kherz; and Digital Recordi

Subject: Re: Question re MP 3 compression; Kherz; and Digital Recordi
From: "Derek Holzer" derekatumaticdotnl
Date: Thu Apr 5, 2007 4:40 am ((PDT))
What compression algorithm is used to make the VBR files? Does Audition 
use Fraunhofer, LAME or something else?

That can make a huge difference.

d.

Rich Peet wrote:
> --- In  "John Lundsten"
> <> wrote:
> 
>> Wow that's very interesting, Rich do you have an example of the
> "pumping"  I 
>> could hear?
> 
> I feel like I just opened a can a worms that I may be fed. 
> 
> Ok. 3 segments.
> First 10 secs is 16 bit wave, second 10 secs is CBR, third 10 secs is VBR.
> 
> The CBR was copied in from a 704kb file.
> The VBR was copied in from a 826kb file.
> 
> Original file was 24 bit 48khz. Only edit is to resample to 16 bit
> 41.1khz prior to saving and compressing done within Adobe Audition 1.5.
> 
> On this file listen only to the wind noise, in other words the
> subbass. In other files it can happen at other pitches.
> Large 5 meg download
> http://home.comcast.net/~richpeet/duckmix.mp3
> 
> Rich
> 
> 
> 
> 
> "Microphones are not ears,
> Loudspeakers are not birds,
> A listening room is not nature."
> Klas Strandberg 
> Yahoo! Groups Links
> 
> 
> 
> 

-- 
derek holzer ::: http://www.umatic.nl
---Oblique Strategy # 173:
"Voice your suspicions"




<Prev in Thread] Current Thread [Next in Thread>
Admin

The University of NSW School of Computer and Engineering takes no responsibility for the contents of this archive. It is purely a compilation of material sent by many people to the naturerecordists mailing list. It has not been checked for accuracy nor its content verified in any way. If you wish to get material removed from the archive or have other queries about the archive e-mail Andrew Taylor at this address: andrewt@cse.unsw.EDU.AU