Re: [Bluez-devel] SBC Decoder Performance

[Marcel Holtmann <marcel@holtmann.org>]

Hi Brad,

> >>fwiw, we have a fixed-point decoder in the btsco cvs now. If you try it,
> >>let me know how it goes.
> > 
> > is there any need to keep the floating point decoder?
> 
> yeah, we should leave it in. The decoder and encoder are written as a
> bunch of macro calls that are replaced at compile time by either
> floating or fixed point math.

but this is totally ugly.

> also... floats runs a bit faster if you have an fpu and regression
> testing would be easier with a decoder/encoder that we can "trust."

This is no real point. If you need a decoder for regression testing,
then simply make a copy of it.

If the fixed point decoder is too slow, then this needs to be fixed.
Having too decoders won't really help.

Regards

Marcel




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