[SDL] SDL 1.3 audio update...

[Ryan C. Gordon]

>  RCG> nto: Added int32/float32 ... isn't this just ALSA? Why's it a seperate
>  RCG> backend?
> 
> Because it is a QSSL's implementation of the ALSA API. It have nothing 
> common with ALSA 0.5.x except for API. It even doesn't fully compatible with 
> ALSA 0.5.2, on which API was based.

Ah, that makes sense.

Thanks,
--ryan.