fft topic
qspectrumanalyzer
Spectrum analyzer for multiple SDR platforms (PyQtGraph based GUI for soapy_power, hackrf_sweep, rtl_power, rx_power and other backends)
soapy_power
Obtain power spectrum from SoapySDR devices (RTL-SDR, Airspy, SDRplay, HackRF, bladeRF, USRP, LimeSDR, etc.)
RustFFT
A mixed-radix FFT library written in pure Rust
ffsubsync
Automagically synchronize subtitles with video.
kfr
Fast, modern C++ DSP framework, FFT, Sample Rate Conversion, FIR/IIR/Biquad Filters (SSE, AVX, AVX-512, ARM NEON)
Surge
A Swift library that uses the Accelerate framework to provide high-performance functions for matrix math, digital signal processing, and image manipulation.
FFmpeg
Mirror of https://git.ffmpeg.org/ffmpeg.git
Low-Latency-Android-iOS-Linux-Windows-tvOS-macOS-Interactive-Audio-Platform
🇸Superpowered Audio, Networking and Cryptographics SDKs. High performance and cross platform on Android, iOS, macOS, tvOS, Linux, Windows and modern web browsers.
spectro
🎶 Real-time audio spectrogram generator for the web