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FFmpeg / FFmpeg

Mirror of https://git.ffmpeg.org/ffmpeg.git

audio c streaming video rtsp ffmpeg mp4 hls multimedia rtmp webm mpeg fft hevc matroska

Updated Oct 16, 2025
C

smacke / ffsubsync

Automagically synchronize subtitles with video.

audio sync synchronization video ffmpeg captions subtitles caption alignment fast-fourier-transform subtitle vad vlc srt fft vlc-media-player srt-subtitles voice-activity-detection speech-detection string-alignment

Updated Sep 1, 2025
Python

Jounce / Surge

A Swift library that uses the Accelerate framework to provide high-performance functions for matrix math, digital signal processing, and image manipulation.

swift trigonometry math dsp matrix arithmetic accelerate convolution fft

Updated Jul 20, 2023
Swift

mathnet / mathnet-numerics

Math.NET Numerics

statistics csharp integration math fsharp interpolation random matrix linear-algebra regression fft numerics differentiation mathnet

Updated Mar 3, 2025
C#

gqrx-sdr / gqrx

Software defined radio receiver powered by GNU Radio and Qt.

qt receiver sdr rtl-sdr fft hackrf gnuradio hacktoberfest gqrx airspy rfspace funcube-dongle

Updated May 27, 2025
C++

pschatzmann / arduino-audio-tools

Arduino Audio Tools (a powerful Audio library not only for Arduino)

audio music arduino encoding streaming cmake dsp decoding arduino-library fft digital-signal-processing codecs commucation

Updated Oct 16, 2025
C

kfrlib / kfr

Fast, modern C++ DSP framework, FFT, Sample Rate Conversion, FIR/IIR/Biquad Filters (SSE, AVX, AVX-512, ARM NEON)

audio cplusplus dft cxx dsp cpp14 avx clang simd header-only fast-fourier-transform cpp17 cplusplus-14 fft digital-signal-processing avx512 audio-processing cplusplus-17 discrete-fourier-transform

Updated Oct 13, 2025
C++

DTolm / VkFFT

Vulkan/CUDA/HIP/OpenCL/Level Zero/Metal Fast Fourier Transform library

metal hpc vulkan opencl cuda convolution fft hip dct r2c r2r c2r levelzero

Updated Apr 16, 2025
C++

applemusic-like-lyrics

Steve-xmh / applemusic-like-lyrics

A lyric player component library aims to look similar to iPad version of Apple Music. Also with DOM, React and Vue bindings. 一个基于 Web 技术制作的类 Apple Music 歌词显示组件库,同时支持 DOM 原生、React 和 Vue 绑定。

react audio javascript music rust player typescript music-player vue websocket wasm apple-music audio-player astro fft lyric tauri vue3

Updated Oct 11, 2025
TypeScript

superpoweredSDK / 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.

audio android windows macos linux hashing ios json cryptography aes hls cpp midi https webassembly rsa spatialization fft usb-audio time-stretch

Updated Sep 30, 2025
C++

xmikos / qspectrumanalyzer

Spectrum analyzer for multiple SDR platforms (PyQtGraph based GUI for soapy_power, hackrf_sweep, rtl_power, rx_power and other backends)

visualization python radio qt spectrum-analyzer sdr rtl-sdr fft hackrf software-defined-radio airspy limesdr

Updated Apr 3, 2024
Python

DSWaveformImage

dmrschmidt / DSWaveformImage

Generate waveform images from audio files on iOS, macOS & visionOS in Swift. Native SwiftUI & UIKit views.

macos swift ios waveform ipad audio-visualizer audio-analysis audio-files macosx fft catalyst waveform-images fourier-transform swiftui ipados mac-catalyst visionos vision-os

Updated Oct 10, 2024
Swift

hukenovs / dsp-theory

Theory of digital signal processing (DSP): signals, filtration (IIR, FIR, CIC, MAF), transforms (FFT, DFT, Hilbert, Z-transform) etc.

python lectures tutorial fpga dsp numpy fast-fourier-transform scipy convolution fft digital-signal-processing lessons fir numpy-tutorial finite-impulse-response

Updated Sep 23, 2024
Jupyter Notebook

Realtime_PyAudio_FFT

aiXander / Realtime_PyAudio_FFT

Realtime audio analysis in Python, using PyAudio and Numpy to extract and visualize FFT features from streaming audio.

pyaudio audio-visualizer fft realtime-audio spectral-analysis

Updated Apr 30, 2024
Python

ARM-software / CMSIS-DSP

CMSIS-DSP embedded compute library for Cortex-M and Cortex-A

embedded cortex-m dsp numpy matrix filter ml fft cortex-a fixed-point-arithmetic

Updated Oct 15, 2025
C

baoliay2008 / lccn_predictor

A fast and accurate contest rating prediction web application.

react mongodb leetcode elo competitive-programming python3 fft contest-programming pydantic fastapi prediciton beanie daisyui

Updated Feb 8, 2025
Python

shibatch / sleef

SIMD Library for Evaluating Elementary Functions, vectorized libm and DFT

cuda simd elementary-functions avx2 sse2 fft vectorization math-library aarch64 avx512 powerpc vsx vector-math fourier-transform s390x quadruple-precision fourier-transform-library

Updated Oct 4, 2025
C

sevagh / pitch-detection

autocorrelation-based O(NlogN) pitch detection

dsp fft autocorrelation pitch-tracking pitch-detection pitch-estimation yin mpm pyin

Updated Jan 7, 2025
C++

zh217 / torch-dct

DCT (discrete cosine transform) functions for pytorch

dft torch pytorch fft dct fct

Updated Nov 6, 2022
Python

calebj0seph / spectro

🎶 Real-time audio spectrogram generator for the web

react audio javascript application app webgl typescript web material-design dsp material-ui audio-visualizer microphone sound spectrogram fft webgl-experiments

Updated Mar 2, 2023
TypeScript

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