[MPlayer-dev-eng] New audio filter layer finished

Michael Niedermayer michaelni at gmx.at
Wed Oct 2 15:17:36 CEST 2002


Hi

On Wednesday 02 October 2002 12:22, Anders Johansson wrote:
[...]
> >   uint16_t              len   = 0;              // Number of input
> > samples
> >
> > etc
> >
> > why is int16 used everywhere ?
>
> I examined the assembly output and concluded that the code was
> better optimized when I used 16bit aritmetics... It is a bit wierd now
> when I think about it, It should be the same. I have to look at it
> some day...
did u benchmark it? 16-bit tends to be slower than 32-bit on 32-bit CPUs

[...]

Michael



More information about the MPlayer-dev-eng mailing list