AudioPluginHost assert at startup

[daniel]

I hit this before when I had an USB WebCam connected to an M1 MacMini:

sampleRate is 0 with Mac Mini M1

I am implementing a host / standalone app. When I create the AudioIODeviceCallback, I get a sample rate of 0 in the audioDeviceAboutToStart(). The AudioIODevice is juce::CoreAudioClasses::AudioIODeviceCombiner I debugged into the juce::CoreAudioClasses::AudioIODeviceCombiner::start() and can see there that the getAvailableSampleRates() returns an empty array. The output is functional, but the samplerate is always 0 which screws up my pipeline (and prevents me fro using the MidiInputCollector…

Could be related…