[MPlayer-dev-eng] [PATCH] fixed point faad, gnu assembler etc.

Reimar Döffinger Reimar.Doeffinger at stud.uni-karlsruhe.de
Sat Apr 22 18:33:05 CEST 2006


Hi,
On Sat, Apr 22, 2006 at 05:37:28PM +0200, Diego Biurrun wrote:
> I've also wanted to propose switching internal FAAD compilation to fixed
> mode.  Would quality be reduced by fixed mode or your patch?

Yes, results of multiplication are not rounded, they were before in
fixed-point mode. Though quality is with this patch the same as in a
"normal" windows build of libfaad, I only ported the assembler to gcc
syntax and made the C-only macros fit that.
No idea how quality compares to floating-point mode.

Greetings,
Reimar Döffinger




More information about the MPlayer-dev-eng mailing list