sf

This is a collection of command-line together with GUI tools for capturing together with analyzing audio data. The most interesting tool is called keytap - it tin jurist pressed keyboard keys alone past times analyzing the well captured from the computer's microphone. Build instructions Dependencies: SDL2 - used to capture well together with to opened upward GUI windows libsdl FFTW3 - to a greater extent than or less of the helper tools perform Fourier transformations fftw Linux together with Mac OS git clone https://github.com/ggerganov/kbd-audio cd kbd-audio git submodule update --init mkdir construct && cd construct cmake .. make Windows (todo, PRs welcome) Tools record-full Record well to a raw binary file on disk Usage: ./record-full output.kbd play-full Playback a recording captured via the record-full tool Usage: ./play-full input.kbd record Record well alone spell typing. Useful for collecting preparation information for keyta...