Add support for sending SysEx messages

falkTX · Jul 31, 2019 · fcb0735 · fcb0735
1 parent c6a66b4
commit fcb0735
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Showing 2 changed files with 32 additions and 0 deletions.
diff --git a/include/vestige.h b/include/vestige.h
@@ -136,6 +136,7 @@
 
 #define kVstLangEnglish 1
 #define kVstMidiType 1
+#define kVstSysExType 6
 
 struct RemoteVstPlugin;
 
@@ -184,6 +185,20 @@ struct _VstMidiEvent
 
 typedef struct _VstMidiEvent VstMidiEvent;
 
+struct _VstMidiSysExEvent
+{
+	int type;
+	int byteSize;
+	int deltaFrames;
+	int flags;
+	int dumpBytes;
+	void* reserved1;
+	char* sysexDump;
+	void* reserved2;
+};
+
+typedef struct _VstMidiSysExEvent VstMidiSysExEvent;
+
 
 struct _VstEvent
 {

diff --git a/src/lv2vst.cc b/src/lv2vst.cc
@@ -846,6 +846,23 @@ void LV2Vst::process (float** inputs, float** outputs, int32_t n_samples)
 					memcpy (mev.midiData, (const uint8_t*)(ev+1), ev->body.size * sizeof (uint8_t));
 					send_events_to_host (&vev);
 				}
+				else if (ev->body.type == _uri.midi_MidiEvent && ev->body.size > 4) {
+					const uint8_t* data = (const uint8_t*)(ev+1);
+					if (data[0] == 0xf0 && data[1] == 0x7f && data[ev->body.size -1] == 0xf7) {
+						VstEvents vev;
+						vev.numEvents = 1;
+						VstMidiSysExEvent sev;
+						memset(&sev, 0, sizeof(VstMidiSysExEvent));
+						vev.events[0] = (VstEvent*) &sev;
+						sev.type = kVstSysExType;
+						sev.byteSize = sizeof (VstMidiSysExEvent);
+						sev.deltaFrames = ev->time.frames;
+						sev.dumpBytes = ev->body.size;
+						sev.sysexDump = (char*)data;
+						send_events_to_host (&vev);
+					}
+				}
+
 				ev = (LV2_Atom_Event const*) /* lv2_atom_sequence_next() */
 					((const uint8_t*)ev + sizeof (LV2_Atom_Event) + ((ev->body.size + 7) & ~7));
 			}