[vorbis-dev] Idea for gapless tracks

Shawn Pourchot ShawnP at SonicFoundry.com
Thu Jan 18 13:36:43 PST 2001



Actually you can get the silence removed on MP3's if you encode using VBR
and use the FH VBRI table in the MP3 stream.  

This might be what the author was implying.  The silence is still in the
file but the header tells the application not to load it.  As far as I know
only Sonic Foundry Siren 2.0 encodes and takes advantage of this
information.

-----Original Message-----
From: Chun-Yu [mailto:cshei at indiana.edu]
Sent: Thursday, January 18, 2001 12:54 PM
To: vorbis-dev at xiph.org
Subject: Re: [vorbis-dev] Idea for gapless tracks

-------------------
> > > > > We all know that currently Vorbis is the only codec out
there that
> > > > > doesn't add any silence to the decoded file, so when you
decode
> > > > > your .ogg file the resulting .wav will be exactly the same
length
> > > > > as the original one.
> > >
> > > i know im new here but...
> > > mpegplus does that and the author claimed that his was the first
> >
> > No it doesn't.  Vorbis and maybe VQF are the only lossy encoders I
know of
> > that don't add silence.
> 
> i dont mean to start an argument but...
I don't either, but encode any WAV file in Ogg Vorbis and MP+, decode
them, and check the sizes.  The decoded .ogg file is the same length
as the original, but the decoded .mp+ isn't.  I tried it with the
lastest version of the MP+ encoder.

Chun-Yu

--- >8 ----
List archives:  http://www.xiph.org/archives/
Ogg project homepage: http://www.xiph.org/ogg/
To unsubscribe from this list, send a message to
'vorbis-dev-request at xiph.org'
containing only the word 'unsubscribe' in the body.  No subject is needed.
Unsubscribe messages sent to the list will be ignored/filtered.

--- >8 ----
List archives:  http://www.xiph.org/archives/
Ogg project homepage: http://www.xiph.org/ogg/
To unsubscribe from this list, send a message to 'vorbis-dev-request at xiph.org'
containing only the word 'unsubscribe' in the body.  No subject is needed.
Unsubscribe messages sent to the list will be ignored/filtered.



More information about the Vorbis-dev mailing list