[FFmpeg-devel] [PATCH] mpegaudio float default

Måns Rullgård mans
Tue May 18 22:09:31 CEST 2010

Michael Niedermayer <michaelni at gmx.at> writes:

> do we have someone who wants to work on adding fixp support to out
> wma decoder?  mans? ben?

Some the Rockbox devs regularly show up on IRC and talk about merging
it back.  Nothing seems to ever happen though.

> if no i might (emphasis is "might") eventually try to do it myself,
> but mans would be the more ideal person to do this because he is actually
> interrested in it and has fpu-less hardware.

Not having an FPU isn't a requirement for running fixed-point point...

Seriously though, I have no interest in wma decoding on FPU-less
devices, so unless someone pays me to do it, I probably won't.

> Its not particularely hard work, just converting one function at a time to
> fixp and verifying that it still works. One just has to try to maximize
> precission while preventing overflows and redusing rescaling steps

When you put it like that...

M?ns Rullg?rd
mans at mansr.com

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