Support

If you have a problem or need to report a bug please email : support@dsprobotics.com

There are 3 sections to this support area:

DOWNLOADS: access to product manuals, support files and drivers

HELP & INFORMATION: tutorials and example files for learning or finding pre-made modules for your projects

USER FORUMS: meet with other users and exchange ideas, you can also get help and assistance here

NEW REGISTRATIONS - please contact us if you wish to register on the forum

Users are reminded of the forum rules they sign up to which prohibits any activity that violates any laws including posting material covered by copyright

3 stage mix module ?

DSP related issues, mathematics, processing and techniques

3 stage mix module ?

Postby Wishx » Thu Feb 06, 2014 7:12 pm

Hi guys I had a wierd idea, wich seems quite hard to acomplish.

I'm talking about a three stage mix module . For starters

What I essentialy mean is for example: in a normal mix module we put a dry and wet and mix between them.

What if we had 3 channel inputs, and want to mix in betwen them like this: Image

I represent the knob in this picture so L1 is min value, M is 0.5 and max 1 is the R.

Can it be done ? Enlighten us, with your experience and Knowledge!

Thanks :D
User avatar
Wishx
 
Posts: 68
Joined: Wed Apr 24, 2013 10:28 pm
Location: Spain

Re: 3 stage mix module ?

Postby KG_is_back » Thu Feb 06, 2014 8:07 pm

I am not quite sure what you what to archive. You what 3knobs in one that are ale scaled 0-1?
or do you what the sum of the three to always be 1?
KG_is_back
 
Posts: 1196
Joined: Tue Oct 22, 2013 5:43 pm
Location: Slovakia

Re: 3 stage mix module ?

Postby martinvicanek » Thu Feb 06, 2014 8:10 pm

Check out cyto's continuous blend schematic here:
http://synthmaker.co.uk/forum/viewtopic ... &sk=t&sd=a
User avatar
martinvicanek
 
Posts: 1328
Joined: Sat Jun 22, 2013 8:28 pm

Re: 3 stage mix module ?

Postby Perfect Human Interface » Thu Feb 06, 2014 8:16 pm

This should work.
Attachments
3-Way XFade.fsm
(12.87 KiB) Downloaded 1426 times
Perfect Human Interface
 
Posts: 643
Joined: Sun Mar 10, 2013 7:32 pm

Re: 3 stage mix module ?

Postby tester » Thu Feb 06, 2014 8:18 pm

You mean - you are looking for mid-side encoding/decoding plus standard stereo pan?
Need to take a break? I have something right for you.
Feel free to donate. Thank you for your contribution.
tester
 
Posts: 1786
Joined: Wed Jan 18, 2012 10:52 pm
Location: Poland, internet

Re: 3 stage mix module ?

Postby Wishx » Thu Feb 06, 2014 10:15 pm

Hi guys thanks for the prompts reply, I want a mix knob (found in audio tools) that has instead of dry / wet input to utilize as mix, more inputs 3 actualy
User avatar
Wishx
 
Posts: 68
Joined: Wed Apr 24, 2013 10:28 pm
Location: Spain

Re: 3 stage mix module ?

Postby Wishx » Thu Feb 06, 2014 11:42 pm

Perfect Human Interface wrote:This should work.

THis seems to be it, from some first test... im kinda wowed !? haha :o and all the articles and info are great guys ! thanks so much :D
User avatar
Wishx
 
Posts: 68
Joined: Wed Apr 24, 2013 10:28 pm
Location: Spain

Re: 3 stage mix module ?

Postby Wishx » Thu Feb 06, 2014 11:44 pm

Yeap thats it, amazing guys... It makes me wonder can this be done with 5 inputs , or 10 :o ?
User avatar
Wishx
 
Posts: 68
Joined: Wed Apr 24, 2013 10:28 pm
Location: Spain

Re: 3 stage mix module ?

Postby Perfect Human Interface » Fri Feb 07, 2014 3:02 am

The one posted above by Cyto apparently uses a more complex method that can use any number of inputs (just from glancing at the thread).

That one I just made isn't complicated even if it looks so. If you study it a bit I'm sure you can make sense of it by following the math. It's just modifying the way the knob value is applied to each of the three input levels. If you can understand how a typical crossfade works (a 0-1 range value multiplies one signal level while the difference, 1 subtract that value, multiplies the other) that should get you started.

And yes, there is a method to create this type of fade that works with N inputs.
Perfect Human Interface
 
Posts: 643
Joined: Sun Mar 10, 2013 7:32 pm

Re: 3 stage mix module ?

Postby Wishx » Fri Feb 07, 2014 1:01 pm

Thanks, I'm trying to dive as deep as I can and understand what I come across :)
User avatar
Wishx
 
Posts: 68
Joined: Wed Apr 24, 2013 10:28 pm
Location: Spain


Return to DSP

Who is online

Users browsing this forum: No registered users and 66 guests