Fixes:
- Fix a few crashes with JACK applications inside Carla
- Fix build on non-supported systems by JUCE
- Fix crash when LV2 X11 UI has non-mapped child window
- Fix compatibility with Python 3.10
- Fix default SF2/3 path
- Fix LV2 UI resizing on macOS
- Fix missing VST3 plugins not being searched recursively
- Disable GraphicsScene indexing method to prevent crashes
- Ensure custom data state save and restore always match
Changes:
- Add "[carla]" prefix to printed messages
- Add appdata metadata information
- Add notice when Carla needs to be restarted after an LV2 rescan
- Add VST3 Windows common files to the default path (required by the latest VST3 spec)
- Default to JACK backend if pipewire-jack replacement is installed
- Implement dry/wet, volume and balance on JUCE hosted plugins
- Reload audio file if sample rate changes
- Use temporary files for big custom data values in bridges
Changes for using Carla as library:
- Add 8 CV, 32 IO and 64 IO CarlaPatchbay variants
- Add audio port hints to backend, starting with lv2 sidechain
- Add static plugin build target
- Add WITH_LTO build option, disabled by default
- Allow setting a custom C++ namespace
- More work on experimental embed plugin UIs, now also possible on plugin bridges