Detect MIDI device connect / disconnect?

[TheVinn]

Any way to detect when MIDI devices are connected or disconnected? If not, is this something that can be added (whether by Jules or someone else)?

[jrlanglois]

There isn’t a JUCE way of doing this…

Just an FYI, check out this post: [MIDI Device Insertion/Removal]

[AndreasLAN]

The link isn’t working, has a callback been added for midi device connect/disconnect since?
Also is there a way to differentiate between MIDI devices and MPE devices?

[railjonrogut]

See this thread:

How to update Midi Device

I have used JUCE about half a year.Now I'm writing a app need to check and open midi device on OSX .I set up a background thread to check updated midi device all the time by using OSX's API . But devices will either never be found, if they are not connected on startup, MIDIGetNumberOfDestinations() and MIDIGetNumberOfSources() coundn't update about the plugged device . If they are connected on startup,app can find out the device,then unplug ,the two functions didn't found out that device had bee…

Rail