This is needed as a workaround to support Waves VST3 plugins.
Right now does does not actually fix the issue because the arguments are
not updated in the subclasses. The next commit will fix this.
At some point Doom Emacs broke on-save formatting with lsp-mode in
certain circumstances, and I made these changes with wgrep so apparently
they were never formatted.
Should be equivalent. The only reason why we use container2b in some
places is because strings based on `Steinberg::char16` arrays will have
an incorrect length on the Wine side, because character traits for
`wchar_t` is still reflects Linux instead of Windows there.
This prevents reinitializing `std::variant`s when the variant we want to
deserialize is already active. We store audio buffers in variants, so
reinitializing them results in a lot of unnecessary memory frees,
allocations and writes during every processing cycle.
Apparently this can actually make a difference in some cases, and the
C++ Core Guideliens recommend doing this on all default constructors,
destructors, and all functions that can not throw (and thus also don't
allocate).
This is very ugly so hopefully I can think of a neater way, but now the
response object is just a set of pointers, so we can avoid all copies
and moves on the Wine side.
This is embarrassing. Because the bus index was not being serialized,
all lookups were done for the bus with index 0. This meant that
sidechaining in Renoise didn't work because Renoise only allows
sidechaining to `kAux` busses and the first bus is always marked as
`kMain`. This would also cause Ardour to crash or freeze more often then
it should because while it does not support arbitrary bus I/O
configurations, it does support plugins with both a `kMain` and a `kAux`
input bus but since we would never get `kAux` busses Ardour just didn't
pass any buffers for the sidechain input.
`std::char_traits<wchar_t>::length()` would return the wrong length for
a wide string under Wine, and thus also for `String128`. This would
cause parts of the strings to get cut off. As a workaround we'll just
serialize the entire container including all null bytes at the end.