Re: [LAD] Audio problem for numerical optimization

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To: Tim Goetze <tim@...>
Cc: lads <linux-audio-dev@...>
Date: Sunday, March 2, 2014 - 1:25 pm

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On Sun, Mar 2, 2014 at 3:16 AM, Tim Goetze wrote:

> Two algorithms of wide and likely lasting use that might be able to

i totally concur.

the OP(s) should by looking at both soundtouch and librubberband. any
others?

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On Sun, Mar 2, 2014 at 3:16 AM, Tim Goetze <tim@quitte.de> wrote:
Two algorithms of wide and likely lasting us=
e that might be able to
benefit strongly from vectorisation come to my mind: sample-rate
conversion and time-stretching (the frequency-domain kind which
already benefits from FFTW efficiency but does a lot of costly
arithmetic on top of that). =A0There's excellent code for both out ther=
e
but I think -- correct me if I'm wrong -- it's pretty much exclusiv=
ely
scalar not vector/parallel processing.=
i totally concur. the OP(s) should by looking at both soundtouch an=
d librubberband. any others?=A0

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Messages in current thread:
[LAD] Audio problem for numerical optimization, user web210p1, (Sat Mar 1, 6:49 am)
Re: [LAD] Audio problem for numerical optimization, Fons Adriaensen, (Sat Mar 1, 12:27 pm)
Re: [LAD] Audio problem for numerical optimization, "Jeremia Bär", (Mon Mar 3, 10:45 pm)
Re: [LAD] Audio problem for numerical optimization, Ralf Mardorf, (Sat Mar 1, 10:18 am)
Re: [LAD] Audio problem for numerical optimization, Fons Adriaensen, (Sat Mar 1, 12:33 pm)
Re: [LAD] Audio problem for numerical optimization, Paul Davis, (Sat Mar 1, 2:10 pm)
Re: [LAD] Audio problem for numerical optimization, Tim Goetze, (Sun Mar 2, 8:17 am)
Re: [LAD] Audio problem for numerical optimization, Paul Davis, (Sun Mar 2, 1:25 pm)
Re: [LAD] Audio problem for numerical optimization, Tim Goetze, (Sun Mar 2, 7:12 pm)
Re: [LAD] Audio problem for numerical optimization, Gene Heskett, (Sat Mar 1, 12:32 pm)
Re: [LAD] Audio problem for numerical optimization, "Jeremia Bär", (Mon Mar 3, 10:44 pm)
Re: [LAD] Audio problem for numerical optimization, Fons Adriaensen, (Tue Mar 4, 12:11 am)