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[Csnd] pvscross/pvsmorph

Date2012-11-14 10:18
FromOeyvind Brandtsegg
Subject[Csnd] pvscross/pvsmorph
Hi

Is it correct to assume that pvscross represents a subset of the features provided by pvsmorph?
That is, setting the (pvsmorph) kfrqint parameter to zero, the kampint parameter will operate just like the (balance between) kamp1 and kamp2 paramters of pvscross, I think?
So, effectively, is there any reason for using pvscross if we can do the same with pvsmorph?
(no critizism implied, just trying to decide what opcode to use in an instrument)

best
Oeyvind

--

Oeyvind Brandtsegg
Professor of Music Technology
NTNU
7491 Trondheim
Norway
Cell: +47 92 203 205

http://flyndresang.no/
http://www.partikkelaudio.com/
http://soundcloud.com/brandtsegg
http://soundcloud.com/t-emp

Date2012-11-14 20:08
Frompeiman khosravi
SubjectRe: [Csnd] pvscross/pvsmorph
Since you haven't had a reply yet I can speculate that it may be more efficient to use pvscross for amplitude interpolation alone. This is only a guess but I suspect the interpolation calculation is carried out for every bin even if the value is on zero, which would make pvsmorph a bit more CPU hungry.

I could be really really wrong though 
  

On 14 November 2012 10:18, Oeyvind Brandtsegg <oyvind.brandtsegg@ntnu.no> wrote:
Hi

Is it correct to assume that pvscross represents a subset of the features provided by pvsmorph?
That is, setting the (pvsmorph) kfrqint parameter to zero, the kampint parameter will operate just like the (balance between) kamp1 and kamp2 paramters of pvscross, I think?
So, effectively, is there any reason for using pvscross if we can do the same with pvsmorph?
(no critizism implied, just trying to decide what opcode to use in an instrument)

best
Oeyvind

--

Oeyvind Brandtsegg
Professor of Music Technology
NTNU
7491 Trondheim
Norway
Cell: +47 92 203 205

http://flyndresang.no/
http://www.partikkelaudio.com/
http://soundcloud.com/brandtsegg
http://soundcloud.com/t-emp