--- linuxsampler/trunk/src/drivers/midi/VirtualMidiDevice.cpp	2014/02/19 19:02:43	2521
+++ linuxsampler/trunk/src/drivers/midi/VirtualMidiDevice.cpp	2021/08/04 18:04:12	3986
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2008 - 2014 Christian Schoenebeck
+    Copyright (C) 2008 - 2021 Christian Schoenebeck
  */
 
 #include "VirtualMidiDevice.h"
@@ -15,6 +15,9 @@
 // by mouse (and the user not being Billy the Kid)
 #define MAX_EVENTS  12
 
+#define DEFAULT_CC_VALUE 0
+#define DEFAULT_VELOCITY 127
+
 namespace LinuxSampler {
 
     struct VirtualMidiDevice::private_data_t {
@@ -29,6 +32,30 @@
         RingBuffer<VirtualMidiDevice::event_t,false> events;
 
         private_data_t() : events(MAX_EVENTS, 0) {}
+
+        void resetNotes() {
+            for (int i = 0; i < MIDI_KEYS; i++) {
+                atomic_set( &pNoteOnVelocity[i], DEFAULT_VELOCITY );
+                atomic_set( &pNoteOffVelocity[i], DEFAULT_VELOCITY );
+                atomic_set( &pNoteIsActive[i], 0 );
+                // should be non zero, because we changed the state above, that
+                // way forcing the virtual MIDI device user (e.g. UI) to refresh
+                atomic_inc( &pNoteChanged[i] );
+            }
+            // this should also be non zero, for the same reason as above
+            atomic_inc( &notesChanged );
+        }
+
+        void resetCCs() {
+            for (int i = 0; i < MIDI_CONTROLLERS; i++) {
+                atomic_set( &pCCValue[i], DEFAULT_CC_VALUE );
+                // should be non zero, because we changed the state above, that
+                // way forcing the virtual MIDI device user (e.g. UI) to refresh
+                atomic_inc( &pCCChanged[i] );
+            }
+            // this should also be non zero, for the same reason as above
+            atomic_inc( &ccsChanged );
+        }
     };
 
     VirtualMidiDevice::VirtualMidiDevice() : p(new private_data_t) {
@@ -82,18 +109,30 @@
         return true;
     }
 
+    bool VirtualMidiDevice::SendChannelPressureToSampler(uint8_t Pressure) {
+        if (Pressure > 127) return false;
+        event_t ev = { EVENT_TYPE_CHPRESSURE, 128 /*actually ignored by engine*/, Pressure };
+        if (p->events.write_space() <= 0) return false;
+        p->events.push(&ev);
+        return true;
+    }
+
     bool VirtualMidiDevice::SendPitchBendToSampler(int Pitch) {
         if (Pitch < -8192 || Pitch > 8191) return false;
         Pitch += 8192;
         // order: LSB, MSB like it would be in a regular pitch bend MIDI message
-        event_t ev = { EVENT_TYPE_PITCHBEND, Pitch & 0x7f, (Pitch >> 7) & 0x7f };
+        event_t ev = {
+            EVENT_TYPE_PITCHBEND,
+            static_cast<uint8_t>(Pitch & 0x7f),
+            static_cast<uint8_t>((Pitch >> 7) & 0x7f)
+        };
         if (p->events.write_space() <= 0) return false;
         p->events.push(&ev);
         return true;
     }
 
-    bool VirtualMidiDevice::SendProgramChangeToSampler(int Program) {
-        if (Program < 0 || Program > 127) return false;
+    bool VirtualMidiDevice::SendProgramChangeToSampler(uint8_t Program) {
+        if (Program > 127) return false;
         event_t ev = { EVENT_TYPE_PROGRAM, Program, 0 };
         if (p->events.write_space() <= 0) return false;
         p->events.push(&ev);
@@ -172,4 +211,9 @@
         atomic_inc( &p->ccsChanged );
     }
 
+    void VirtualMidiDevice::Reset() {
+        p->resetNotes();
+        p->resetCCs();
+    }
+
 } // namespace LinuxSampler