KFR has announced a spring sale. Starting from April 18 and until April 30 KFR C++ framework will be available with 30% discount.
KFR is fast, modern C++ DSP framework with the following features:
- DFT/FFT (one of the fastest implementation available).
- Fast convolution.
- High quality Sample Rate Conversion.
- EBU R 128 Loudness.
- FIR (Finite Impulse Response) filtering and design methods.
- IIR (Infinite Impulse Response) filtering.
- SIMD (from SSE2 to AVX-512 for x86, NEON for ARM).
- Goertzel, delay line, oscillators, waveshaper, sample type conversion.
- Audio file input/output (WAV, FLAC).
- And many others.
More about these features, including recent changes: kfr.dev/whatsnew3