[XviD-devel] mpeg_quant

[peter ross]

hi,

On Sun, 2 Jan 2005 16:03:00 +0100 Christoph Nägeli <chn at kbw.ch> wrote:
>I want to create some altivec routines for mpeg quantization.

great.

>Can anyone tell me how many bits I need to process mpeg quantization?
>Is 16-Bit Arithmetic enough or do I need 32-Bit?

16-bits is insufficient for mpeg quantization when using large
quantizers. i can't recall exactly what constitues large, but it
is alteast q=10.

cheers,
-- pete