[vorbis-dev] mdct as hardware

Luis Azuara lazuara at ra.informatik.uni-stuttgart.de
Tue Mar 19 15:46:15 PST 2002



Hi vorbis-dev!

I'm working with Pattara in the oggonachip project, and wondering about
the implementation of mdct.c as hardware. According your recomendations
about using the floating point version, I would say, we have to implement
the integerized
version of mdct as a core, and use the fpu only to round the input
values. By doing
that, you think the result would be still acceptable?

How feasible is adapt one dct core in to mdct? Changing the coefficients
could be the way to do it? Could you refer me please to where can I get
more information about this topic?

Luis

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