[Vorbis-dev] any optimizations possible in OGG or vorbis to reduce time?

[Sumit Chatterjee]

WOW..
   That's precise and crisp.

Thanks
Sumit

2009/9/9 <xiphmont at xiph.org>

> On Fri, Sep 4, 2009 at 12:15 PM, Sumit Chatterjee<getsumit at gmail.com>
> wrote:
> > Hi Gregory,
> >     Very informative explanation. According to your figures, my processor
> > stands nowhere close :(
> >      I have 2Ghz core2, but the time to encode 600-700ms data takes
> around
> > 100ms and mostly more.
> >      Ofcourse the compilation has been improved to time based
> optimization.
> > i.e. O2
>
> It requires 100ms because the encoder needs to wait for roughly 100ms
> of audio before it can even begin working.  The vorbis encoder
> requires a long look-ahead and is not designed for low-latency work.
> The encoder is not busy, it is waiting for enough input to proceed;
> the output will always lag the input by about 100ms.
>
> If you need lower latency, you will need to use a codec designed for
> low-latency operation such as CELT.
>
> Monty
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://lists.xiph.org/pipermail/vorbis-dev/attachments/20090909/e654b22f/attachment.htm