hanstheman
Im now experiencing problems using the plugin - it might be due to platinum and not the sidechain mixer in itself, just want to warn people.
Now it forces mono on its inputs, and suddenly this instance has disappeared(I cannot route to it anymore). Then I created a new instances that worked well, deleted the old instances with the strange mono behaoviour, and suddenly the new instance become mono and I cant route new tracks to it(it has disappeared on the list just the same)!!!
So just a general warning on platinum - do check that your sidechain mixer doesnt force mono.
In any case, Im experiencing ton of weird behaovour in platinum - x3 works much better with vsts.
Also the mix recall feature resets gain staging for my vst3 plugins, but thats a different story entirely...
And kontakt player doesnt work... And plugins that turn up as vst3 in x3 turns up vst2 in platinum etc....
The mono behavior is a known issue. See Noel's reply to this issue
here. It is due to the way Sonar treats sidechain inputs to a plugin. The bottom line is that if the very 1st input to a plugin is from a mono source, then Sonar will force all subsequent inputs to mono as well. The way to work around it is to ensure you don't feed mono inputs to the plugin, or if that is not possible, ensure the 1st input is stereo. However I'm not sure what qualifies as the "1st" input... How the tracks are sorted in the track list, or in the order they were added to the plugin.
I think this can really be seen as a bug in Sonar, since the plugin presents the sidechain input as stereo, yet Sonar forces it to mono based on the 1st input's interleave. It should only treat it as mono if
all inputs are mono, not just the 1st one.
EDIT: An alternative way to work around this issue is to insert 2 sidechain mixer plugins into the FX bin. Feed all mono inputs to one of them, and all stereo inputs to the other one. Since the plugin mixes the sidechain input with the signal passing through it, you will get the correct behavior.
EDIT EDIT: BTW
this thread has more details, and mentions the mono issue as well. I have not seen the issue with disappearing inputs. There seems to be some weird things in general going on in Sonar for you. If you know of a way to repro the issue with the sidechain inputs disappearing, let me know and I'll try it. The sidechain mixer plugin is really very simple - it just tells Sonar it has 2 stereo inputs and one stereo output. It doesn't have much control as to what Sonar does with that info.