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Rockbox mail archiveSubject: RE: Opus codec developmentsRE: Opus codec developments
From: Mike Giacomelli <giac2000_at_hotmail.com>
Date: Thu, 16 Aug 2012 08:35:40 -0700 >Is the existing codeclib mdct being used now (which is already heavily optimised)? Or is optimisation lower down the priority list and/or mdct not the bottleneck? We can't use the codeclib MDCT as Opus does not use power of 2 transforms. It uses its own FFT based on KISSFFT. Algorithmically its probably not too bad, but without ASM I imagine gcc makes a mess of it. Received on 2012-08-16 Page template was last modified "Tue Sep 7 00:00:02 2021" The Rockbox Crew -- Privacy Policy |