[Etoys] Rebecca Allen's example intro to XO made into an
Etoy JPEG movie
alan.kay at squeakland.org
Wed Oct 11 22:43:01 EDT 2006
Hi Yoshiki --
It would be great to see how fast both MPEG and JPEG decoding could be ....
Cheers and thanks,
At 06:46 PM 10/11/2006, Yoshiki Ohshima wrote:
> It looks like it is doing 3.1 fps or such.
> BTW, our JPEG decoder and MPEG decoder are compiled to use platform
>independent code. The MPEG decoder comes with MMX and 3DNow assembly
>code so we may be able to make it run faster just with different
>compile configuration. For JPEG, there should be some code around
>that uses such instructions. (Back when I was playing with iPAQ, I
>tried "Intel Performance Primitives" that provides such code. It gave
>us factor of 8 or such improvement over JPEGReadWriter2.)
> If it is important for B-test, we can at least try and see how fast
>MPEG decoding can be.
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