XSound 4.0.4

• Vocal Canceler
  • Add algorithm
    • Calculate left channel audio data and right channel audio data on spectrum domain
  • Fix to delete unnecessary loop every render quantum (every 128 samples) on time domain
• Refactor
  • Define Window functions to FFT.hpp
    • Window function is FFT pre-process
    • Prevent from including math.h duplicately
  • Fix format (main.ts)
• Update playground
  • Update vocal canceler parameters
• Update packages