[tremor] Ogg/Vorbis report, FFT optimizations

[Segher Boessenkool]

> There always pros and cons for a DSP or ARM based system. I just want
> to clarify that the DSP market is quite important in embedded
> systems. This thesis is in cooperation with Ericsson Mobile Platforms
> and in order to support Ogg/Vorbis in 3G mobile platforms a DSP
> solution is required (under very strict memory and MIPS constraints).

There also exist ARM CPUs and SOCs with integrated DSPs or DSP-like
extensions; that should help reduce power and costs further.

You still keep the ARM + DSP setup, just implemented more
efficiently :-)

<p>Segher

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