Quote:
... after some additional tests I found out that it is not possible (on my system) to write identical WAV files with Winamp/Foobar with Stereo Tool DSP enabled:
Even my 4096 1st run, 4096 2nd run, etc. files have differences !
That is true for version 6.21.
But now I have tried version 6.20beta77 and that creates identical WAVs with Winamp/Foobar when I use identical STS settings.
With that version processing 4096 1st run, 4096 2nd run, etc. files I get bit identical WAVs.
And bit identical results with higher latency settings in STS (4096 = 8192 = 16384 etc.) !
So, yes what Bojcha wrote is 100 % true.
There are no (internal) processing differences with forced higher latency settings in STS (at least with versions older than 6.21).
So is this the end of the story ?
No !
Why is it impossible with my (old) AMD based system to create identical WAVs with version 6.21 (though older versions work correctly) ?
Some of the processing (new vocals protection ?) seems to create somehow random data with my AMD X2 6000+ CPU.
So what change from version 6.20 (or 6.00) to 6.21 causes this random differences in the resulting WAVs ?
Is it only a problem for old AMD systems ?
Most important:
There are definetly quality differences with higher non-standard latency settings in STS files during realtime listening.
It is not placebo !
So I (still) believe it is not caused by Stereo Tool and its internal processing, the differences Phoenix and I hear are based on the host and the allocated process priority.
I guess internally Stereo Tool indeed ignores those higher latency settings in STS files, but the host application gets an information about that latency value in STS and therefore allocates a much higher realtime priority.
That causes the higher quality Phoenix and I hear with higher latency settings in STS.
@ Phoenix
I will send you a very interesting PM soon (in 2 or 3 hours) !