Postby w-u-2-o » Thu Mar 07, 2019 5:41 pm
Tony,
There's not a lot of technical data available from VB. Mostly you have to follow their Facebook page to pick up nuggets of information. From a post back in Nov.:
VAIO Internal Sample Rate will be automatically set by Voicemeeter to fit the main stream sample rate. It will allow getting signal without any sample rate conversion (so will always get the best quality and less CPU load, because SRC takes notable CPU resources).
VAIO Internal buffer size could be adjusted by the user on the fly, without having to reboot and without having to restart audio engine… Then it will be faster and easier to find a better latency on Virtual I/O.
But the crucial point is in the Audio Streaming Communication between Voicemeeter and the new Virtual I/O driver that will be direct! It means it won’t take any system resource (no IOCTL functions usage) and cannot be disturbed (no DPC pending).
From their latest press release:
This Voicemeeter release (version 3.0.0.7 / 2.0.4.7 / 1.0.6.7) offers new virtual audio drivers for the entire series (also to Voicemeeter Standard and Voicemeeter Banana) made to be more reliable, with optimal CPU load, better audio quality and fully compatible with all Windows versions (XP, VISTA, WIN7, 8, 8.1, WIN10 32 or 64 bits and Windows Server 2003, 2008, 2012, 2016 32 or 64 bits). Voicemeeter also installs virtual ASIO drivers (4 clients per ASIO driver) to connect 32 and 64 bits DAW’s and a Virtual ASIO insert driver made to connect a VST HOST to process any pre-fader inputs with any VST Plug-ins.
As I mentioned above, the biggest indication that the drivers have improved is that the speed differential between ASIO and WDM-KS is now quite minimal. Still audible, but it's not an obvious echo any more, just the tiniest bit of delay. For those who want to use RX1 and RX2 for diversity operations the very slight degradation in latency to go to WDM-KS on both VAC1 and VAC2 to keep audio synchronized would be definitely worth it IMHO.
Have you got it to work on your PC yet? Did you do the recommended reboots after deinstall and install?
73,
Scott