[Speex-dev] Speex realtime encoding/decoding "Real world" usage for Windows Mobile / Symbian device

Jean-Marc Valin jean-marc.valin at usherbrooke.ca
Fri May 23 06:48:30 PDT 2008

Benny Prijono a écrit :
> So my settings now (I use embeded Visual C++ 4 latest SP):
>  - plain C (not ARM assembly), fixed point version of speex (r12832)
>  - quality/complexity set to 5 (previously it was 0-1). 3-4 is also
> okay, but obviously quality is not as good.
>  - compiler set to optimize for maximum speed (/Oxt flag, previously
> it was default, which is mapped to /O2).

Complexity 5 is insane overkill. The default is 2 and should be left as
it unless you really see a need to change it. Complexity 1 is fine if
you're strapped for CPU and 3 can be OK if you can afford it.
More than that is just plain silly for anything real-time.


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