SynthMaker

delay with better interpolation

Archive · 2008 11 old posts

From the original SynthMaker forum (2004–2014), with its members’ names and dates.

kirkagur ·

hi

i want to make a smooth phaser/flanger ,with the regular interpolation delay lot of high freq added to the sound when moving the delay time.

i think that with more accurate interpolation the results will be better sound delay.

any one made one??? 🙂

bootsy ·

I've seen somewhere around here a thread were different algos are compared. Did you found that?

kirkagur ·

yes there is a broken link to the OSM 🙁 🙁 🙁

sunsynth ·

Which link kirkagur???

SUNsynth

stefan ·

What about this one?

kirkagur ·

sunsynth wrote: Which link kirkagur???

SUNsynth

this link.... [old link]

on this page 3th order interpolated delay updated

stefan wrote: What about this one?

this is 2 point interpolation i need 4 point or any thing better.....

A different types of interpolation delays should be standart modules in SM

sunsynth ·

Hi kirkagur again...

you can find the file in the Wiki-Effects-Section:

Link

kirkagur ·

thank you again!

anther Q.....

for what do i need this in the feedback chain? (its called DNC)

streamin in; streamout out; out = in + 1e-010; out = out - 1e-010;

rl ·

it's a denormal prevention jutsu.

kirkagur ·

how this cold prevent denormal?

rl ·

When the floating point registers hold a very small value (under a certain threshold) the CPU goes into denormal mode, which increases accuracy, but slows down the CPU. By setting the register to 0 (zero) the CPU would leave denormal mode, but it would be neccessary to detect whether the CPU is in denormal mode or not. By adding a small value (typically 1e-18) and subtracting it again the CPU leaves denormal mode and denormal detection can be skipped.

Here is a good article on the topic: http://ldesoras.free.fr/doc/articles/denormal-en.pdf

Wrote something here? To have a post removed or your name hidden, write to [email protected].

Before your first post

A few rules keep this a friendly place. You agree to them once.

Shown next to what you post, here and in the app. It doesn’t have to be your real name: 3–24 lower-case letters, digits or _ (capitals become lower case, spaces become _).

    Then your post goes up straight away.

    Delete this reply?

    Open it in SynthMaker?

    It goes on the track you’re editing there, in place of that track’s sound, and into My sounds. Your other tracks stay as they are.

    Want to keep that track’s sound? Start a new song in SynthMaker first (Song › New song), then open this.

    Report this reply?

    Only the developer reads reports. The person isn’t told who reported them.

    What’s wrong with it?

    Block this person?

    You won’t see their posts and replies here any more. They aren’t told, and you can unblock them at any time.

    People you’ve blocked

    Their posts and replies are hidden from you. Unblock someone to see them again.

    The community rules

    A few rules keep this a friendly place. Everyone agrees to them once, before their first post.