buffer.getNumSamples() is 0 in Arpeggiator example

[stephenk]

You need to add an audio input. See:

VST3 (midi) and JUCE

I don’t know why they don’t fix that, but you just need to add an audio input and then it works: Arpeggiator() : AudioProcessor (BusesProperties().withInput("Input", AudioChannelSet::mono(), true)) // seem to need for sampleRate // : AudioProcessor(BusesProperties()) // add no audio buses at all - Original, doesn't work { addParameter (speed = new AudioParameterFloat ("speed", "Arpeggiator Speed", 0.0, 1.0, 0.5)); } processBlock() will not be called wi…