ggwave 0.1.1

Tiny data-over-sound library.

Tiny data-over-sound library.

waveform = ggwave.encode("hello python")

Features

• Audible and ultrasound transmissions available

• Bandwidth of 8-16 bytes/s (depending on the transmission protocol)

Installation

pip install ggwave

API

encode()

encode(data)

Encodes data into a sound waveform.

Output of help(ggwave.encode):

built-in function encode in module ggwave

encode(...)

decode()

TODO

Usage

import pyaudio
import numpy as np

import ggwave

p = pyaudio.PyAudio()

waveform = ggwave.encode("hello python")

stream = p.open(format=pyaudio.paInt16, channels=1, rate=48000, output=True, frames_per_buffer=4096)
stream.write(np.array(waveform).astype(np.int16), len(waveform))
stream.stop_stream()
stream.close()

p.terminate()

More

Check out http://github.com/ggerganov/ggwave for more information about ggwave!

Development

Check out ggwave python package on Github.