This page details operations that currently apply only to Windows builds
The default locations are libvlc/win-x64 and libvlc/win-x86
You can change that to your liking:
Example : put libvlc to native/x86/native/x64
<PropertyGroup>
<VlcWindowsX64TargetDir>native/x64</VlcWindowsX64TargetDir>
<VlcWindowsX86TargetDir>native/x86</VlcWindowsX86TargetDir>
</PropertyGroup>