Midi Fix

Catch potential exceptions from RtMidi in the constructors

Author: cmaughan

app/external/sp_midi/src/midiin.cpp

@@ -38,7 +38,16 @@ MidiIn::MidiIn(const string& portName, const string& normalizedPortName, int por
     if (!isVirtual) {
         m_rtMidiId = portId;
         m_midiIn = make_unique<RtMidiIn>();
-        m_midiIn->openPort(m_rtMidiId);
+
+        try
+        {
+            m_midiIn->openPort(m_rtMidiId);
+        }
+        catch(const RtMidiError& err)
+        {
+            m_logger.debug("Failed to open midi out port");
+        }
+
         m_midiIn->ignoreTypes( false, false, false );
     }
 // TODO: do the virtual ports

app/external/sp_midi/src/midiout.cpp

@@ -36,7 +36,15 @@ MidiOut::MidiOut(const std::string& portName, const std::string& normalizedPortN
 
     // FIXME: need to check if name does not exist
     m_midiOut = make_unique<RtMidiOut>();
-    m_midiOut->openPort(m_rtMidiId);
+
+    try
+    {
+        m_midiOut->openPort(m_rtMidiId);
+    }
+    catch(const RtMidiError& err)
+    {
+        m_logger.debug("Failed to open midi out port");
+    }
 }
 
 MidiOut::~MidiOut()