[Vorbis-dev] How do I start using Vorbis Codec?

Niranjan Udipi ucniranjan at gmail.com
Thu Sep 10 21:55:11 PDT 2009


Thanks for your suggestion. Is there any literature/article on the working
principle of Ogg Vorbis Audio Codec? This would help me prepare a
presentation.

Thanks,
Niranjan


On Thu, Sep 10, 2009 at 8:12 PM, Ralph Giles <giles at xiph.org> wrote:

> On Thu, Sep 10, 2009 at 2:47 AM, Niranjan Udipi <ucniranjan at gmail.com>
> wrote:
>
> >      I am trying to port Ogg Vorbis Codec on to an embedded Processor.
> The
> > Processor allows me to code computationally intensive part of the program
> on
> > to on-chip hardware. Please let me know which functions in the Codec
> program
> > are computationally intensive? Are there MDCT and FFT computations? Is
> there
> > an implementation tutorial/guide of Ogg Vorbis Codec?
>
> The best place to start for such optimizations is generally to profile
> the established code on your device. Then you can start optimizing the
> portions which take the most time.
>
>  -r
>
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