KFRlib is an open-source cross-platform C++ DSP framework written in C++. It is covered by a dual GPL/commercial license.
Official support
Supported platforms
KFR is supported on the following platforms.[1]
Supported compilers
- Xcode 6.3 and later
- Clang 3.6 and later
- Visual Studio 2015 using LLVM-vs2014 toolkit
Features
- Optimized for ARM NEON,[2] SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX, AVX2 instruction sets
- Fast Fourier transform
- Convolution
- Finite impulse response filters
- Infinite impulse response filters
- Digital biquad filter
- Sample rate conversion
- Window function
- Goertzel algorithm
- Digital delay line
- Pseudorandom number generator
- SIMD versions of many C mathematical functions
References
External links