On Sun, 26 Aug 2012, D. Michael McIntyre wrote:

> On Saturday, August 25, 2012, Holger Marzen wrote:
> 
> > I cannot set the values directly. Setting them with the mouse (turning
> > the knob) works but is way too coarse. Entering the value in the input
> > field or using up and down arrows always leads to the minimum value of
> > 0.25.
> 
> Same thing here with the latest development build.  You're not crazy.
> 
> Using the AM pitch shifter thing as a test bed, the knob that moves in 
> integer 
> increments seems to be working just fine.  The knob that lets you set a 
> floating point value has big problems.
> 
> The display appears to be limited to two decimal places of precision, but the 
> arrow buttons obviously let you make changes in finer increments than that.  
> The result is that you have to click repeatedly in order to see a visible 
> change.

That's not for every plugin a big problem. I noticed that the phaser
gets finer LFO-changes than those displayed. So if I klick the arrow 2
times then the 2-decimal-value doesn't change but the LFO-frequency
changes.

Back to the AM pitch shifter: Changing the values with an editor in the
.rg-file works. Not really user-friendly but it's a workaround. Frank
Zappa's advice in "The Slime" is "That's right, folks, don't touch that
dial!"

> Once you've made the change, either by using the arrow buttons or by typing a 
> value directly, that change gets corrupted somewhere along the way.  Try to 
> change to 1.03 and the result is the knob gets set to some fantastically 
> wrong 
> number like 1e-10.
> 
> That kind of wildly nonsensical number is usually an uninitialized variable, 
> but it seems like there could definitely be type conversion and/or precision 
> issues mixed up in here too.  I'm weak on floating point math, so this might 
> be a common pattern I don't even recognize.

My stomach says that it's a casting problem.

Unfortunately my Ubuntu 11.10 has not the needed library- and header
versions, so I can't compile RG here and try to find the bug

My holidays before christmas should give me the time zo update my Ubuntu
to 12.04 LTS.

Best Regards
Holger

------------------------------------------------------------------------------
Live Security Virtual Conference
Exclusive live event will cover all the ways today's security and 
threat landscape has changed and how IT managers can respond. Discussions 
will include endpoint security, mobile security and the latest in malware 
threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/
_______________________________________________
Rosegarden-user mailing list
[email protected] - use the link below to unsubscribe
https://lists.sourceforge.net/lists/listinfo/rosegarden-user

Reply via email to