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

Petr Tomasek tomasek at etf.cuni.cz
Thu Sep 3 11:53:43 PDT 2009


On Fri, Sep 04, 2009 at 12:14:32AM +0530, Sumit Chatterjee wrote:
> I dont understand exactly the terms that you have asked. Basically if I have
> a continuous stream to be sent out - a computational delay of 50-100ms is
> still manageable.
> 
> Regarding my platform:
>    - its on Windows and my encode is running under realtime priority.
>    - my audio capture is every 500ms.
>    - And my OGG container is reduced to 2KB. So a min of 6KB data is flushed
> out after every ~600ms from the encoder
> 
> I basically want to reduce the encoding time to generate a packet of 6KB
> from 200-300 ms to <100ms always, so that I can support least setup latency
> in my radio application.
> 
> Thanks
> Sumit

So You are talking about latency, right?

What about CELT instead of Vorbis? (http://www.celt-codec.org/)

P.T.

-- 
Petr Tomasek <http://www.etf.cuni.cz/~tomasek>
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