This sketch demonstrates how to use the hasSignal(AudioSignal) method of a Polyphonic class. Currently the only Polyphonic class in Minim is AudioOutput. This sketch creates an output and a sine wave. Text is displayed on the screen telling you whether the sine wave is attached to the output. Press 'a' to add the sine wave and 'r' to remove it.

Source code: hasSignal waveform

Built with Processing