upgrade to JUCE 5.4.3. Remove (probably) unused JUCE modules. Remove VST2 target (it's been end-of-life'd by Steinberg and by JUCE)

modules/juce_audio_utils/players/juce_AudioProcessorPlayer.h

@@ -35,7 +35,8 @@ namespace juce
     give it a processor to use by calling setProcessor().
 
     It's also a MidiInputCallback, so you can connect it to both an audio and midi
-    input to send both streams through the processor.
+    input to send both streams through the processor. To set a MidiOutput for the processor,
+    use the setMidiOutput() method.
 
     @see AudioProcessor, AudioProcessorGraph
 
@@ -49,7 +50,7 @@ public:
     AudioProcessorPlayer (bool doDoublePrecisionProcessing = false);
 
     /** Destructor. */
-    virtual ~AudioProcessorPlayer();
+    ~AudioProcessorPlayer() override;
 
     //==============================================================================
     /** Sets the processor that should be played.
@@ -68,18 +69,26 @@ public:
     */
     MidiMessageCollector& getMidiMessageCollector() noexcept        { return messageCollector; }
 
+    /** Sets the MIDI output that should be used, if required.
+
+        The MIDI output will not be deleted or owned by this object. If the MIDI output is
+        deleted, pass a nullptr to this method.
+    */
+    void setMidiOutput (MidiOutput* midiOutputToUse);
+
     /** Switch between double and single floating point precisions processing.
-        The audio IO callbacks will still operate in single floating point
-        precision, however, all internal processing including the
-        AudioProcessor will be processed in double floating point precision if
-        the AudioProcessor supports it (see
-        AudioProcessor::supportsDoublePrecisionProcessing()).
-        Otherwise, the processing will remain single precision irrespective of
-        the parameter doublePrecision. */
+
+        The audio IO callbacks will still operate in single floating point precision,
+        however, all internal processing including the AudioProcessor will be processed in
+        double floating point precision if the AudioProcessor supports it (see
+        AudioProcessor::supportsDoublePrecisionProcessing()). Otherwise, the processing will
+        remain single precision irrespective of the parameter doublePrecision.
+    */
     void setDoublePrecisionProcessing (bool doublePrecision);
 
     /** Returns true if this player processes internally processes the samples with
-        double floating point precision. */
+        double floating point precision.
+    */
     inline bool getDoublePrecisionProcessing() { return isDoublePrecision; }
 
     //==============================================================================
@@ -107,6 +116,7 @@ private:
 
     MidiBuffer incomingMidi;
     MidiMessageCollector messageCollector;
+    MidiOutput* midiOutput = nullptr;
 
     JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (AudioProcessorPlayer)
 };