A very basic application that shows the sound wave of whatever it hears. You can see what sound looks like from what is picked up by your microphone. Behaves like a sound oscilloscope.Entertain and teach young kids as they watch the screen change according to the noises they make.
Check out App Pro from playstore, it has more features than Live Wallpaper support!
This app does not record any audio.
Full source code can be found here: https://github.com/synaptik-/SoundWave
Keywords: audio, wave, oscilloscope, microphone, visualize, sound
– Added support for Android 9