naturerecordists
[Top] [All Lists]

Re: Compression scheme: "Ogg Vorbis"

Subject: Re: Compression scheme: "Ogg Vorbis"
From: Marty Michener <>
Date: Thu, 21 Aug 2003 15:41:11 -0400
At 12:35 PM 8/21/2003 -0400, Steve wrote:

>Marty:
>
>I thought perhaps people were afraid to reawaken the discussion of the
>advantages and problems of
>compression schemes in general.
>
>I just now looked at a couple web sites and one big advantage of the Ogg
>Vorbis from my perspective is that I can get source code for it and figure
>out exactly how it works and what it does. It isn't "secret" as some schemes
>are.
>
>I'm happy to do this if there's enough interest among group members; though
>probably there's someone out there who's already done so.
>
>Cheers,
>
>Steve P

and also Matt wrote:
Ogg Vorbis is better quality than MP3 with smaller file sizes, and no-one
owns the copyrights to it.  There are plenty of apps now which support it
( and hardware support for portable players etc. is beginning to happen ),
and conversions are easy. All round better in my opinion

Matt

and also Jan L. wrote:

;=) I'd think people are tired of hearing about codec:s ....

Ogg is the conatiner file format. Vorbis is one of the codecs than can
be used with it. From my limited experience I'd say Vorbis is about
equal to MP3 with the advantage of being open source and free from
patents.  Its a lossy codec.

There is also a non-lossy codec for Ogg. Called FLAC. It returns the
same bits that goes in.

/Jan L.

Thank you all for such a response.  We are looking into sound file options 
for the next version of EnjoyBirds.  The CD is currently nearly full with 
large images (uncompressed BMP type files) and WAV files of 830 plus 
species, and going to MP3 will make a lot more room for more stuff, but the 
code costs a modest bundle.

I'll keep you all posted.

Marty Michener

  ----------


---
Outgoing mail is certified Virus Free.
Checked by AVG anti-virus system (http://www.grisoft.com).
Version: 6.0.512 / Virus Database: 309 - Release Date: 8/19/2003


[Non-text portions of this message have been removed]




________________________________________________________________________
________________________________________________________________________

<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