[Tremor] 64 bit operations

Monty xiphmont
Tue Jul 27 20:02:13 PDT 2004


<002601c473a7$e7bcf6b0$9600a8c0 at CNH0WINTER>
Message-ID: <20040728030213.GP14553 at xiph.org>




On Tue, Jul 27, 2004 at 09:04:04AM +0200, Roland Wintersteller wrote:
> You have to define _LOW_ACCURACY_ (using a compiler flag or in
> os_types.h). Afterwards you can change the 64 bit type into a 32 bit
> type. Of course, accuracy is reduced, but the results are still
> acceptable.

The places in which 64 bit ops are used, 'reduced accuracy' is not
acceptible.  None of the 64 bit ops are in the signal processing path.

Monty


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