[vorbis] About Vorbis Encoder

Leena leena.padgaonkar at patni.com
Fri Feb 27 01:42:02 PST 2004



Hello !!

  Can anyone explain me the coupling mechanism used in vorbis . I have read
the
spects and enocder code also to clear the 'square polar mapping' concept .
But still
I haven't understood it well .

<p>Leena

<p><p>-----Original Message-----
From: Leena [mailto:leena.padgaonkar at patni.com]
Sent: Monday, February 23, 2004 6:48 PM
To: 'vorbis at xiph.org'
Subject: RE: [vorbis] About Vorbis Encoder

<p>Thanks Steve a lot !! Unless one is clear with encoding process ,only
deocder
reading is not going to help to understand Ogg vorbis  in details.

Leena

<p>-----Original Message-----
From: owner-vorbis at xiph.org [mailto:owner-vorbis at xiph.org]On Behalf Of
Stephen So
Sent: Monday, February 23, 2004 6:38 PM
To: vorbis at xiph.org
Subject: Re: [vorbis] About Vorbis Encoder

<p>The Vorbis I specifications only provides details from a decoder point
of view, which I assume gives some freedom in the implementation of the
encoder.  Currently the best way to understand the encoder is to
download the source and try and understand what's going on.  A good
source file, from which to observe the sequence of Vorbis encoding, is
mapping0.c in the function called mapping0_forward.

Good luck :)

Best regards,

Steve.

Leena wrote:

>Hello !!
>
>
>   Can I get the vorbis -I encoder spects ..? I have Vorbis I
specifications
>. That talks mostly about vorbis
>Decoder .
>
>
>Leena
>
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--
--------------------------------------------------
Stephen So, BEng(Hons)

PhD Student,
Signal Processing Laboratory,
School of Microelectronic Engineering,
Faculty of Engineering and Information Technology,
Griffith University, Nathan Campus,
Brisbane, QLD, Australia, 4111.

Phone: +61-7-3875 3754
E-mail: s.so at griffith.edu.au
--------------------------------------------------

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