1 files changed, 97 insertions, 0 deletions
diff --git a/muse2/synti/libsynti/mess.h b/muse2/synti/libsynti/mess.h
new file mode 100644
index 00000000..921dbd6c
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+++ b/muse2/synti/libsynti/mess.h
@@ -0,0 +1,97 @@
+//=========================================================
+//  MusE
+//  Linux Music Editor
+//    $Id: mess.h,v 1.3.2.3 2009/11/19 04:20:33 terminator356 Exp $
+//  (C) Copyright 2001-2004 Werner Schweer (ws@seh.de)
+//=========================================================
+
+#ifndef __MESS_H__
+#define __MESS_H__
+
+#define MESS_MAJOR_VERSION 1
+#define MESS_MINOR_VERSION 1
+
+#include "mpevent.h"
+
+class QWidget;
+class QString;
+class MessP;
+
+//---------------------------------------------------------
+//   MidiPatch
+//---------------------------------------------------------
+
+struct MidiPatch {
+      signed char typ;                     // 1 - GM  2 - GS  4 - XG
+      signed char hbank, lbank, prog;
+      const char* name;
+      };
+
+//---------------------------------------------------------
+//  Mess
+//    MusE experimental software synth
+//    Instance virtual interface class
+//---------------------------------------------------------
+
+class Mess {
+      MessP* d;
+
+      int _sampleRate;
+      int _channels;                // 1 - mono,  2 - stereo
+
+   public:
+      Mess(int channels);
+      virtual ~Mess();
+
+      int channels() const       { return _channels;   }
+      int sampleRate() const     { return _sampleRate; }
+      void setSampleRate(int r)  { _sampleRate = r;    }
+
+      virtual void processMessages() { };
+      virtual void process(float** data, int offset, int len) = 0;
+
+      // the synti has to (re-)implement processEvent() or provide
+      // some of the next three functions:
+
+      virtual bool processEvent(const MidiPlayEvent&);
+      virtual bool setController(int, int, int) { return false; }
+      virtual bool playNote(int, int, int) { return false; }
+	virtual bool sysex(int, const unsigned char*) { return false; }
+
+      virtual void getInitData(int*, const unsigned char**) const {}
+      virtual int getControllerInfo(int, const char**, int*, int*, int*, int*) const {return 0;}
+      virtual const char* getPatchName(int, int, int, bool) const { return "?"; }
+      virtual const MidiPatch* getPatchInfo(int, const MidiPatch*) const { return 0; }
+
+      // synthesizer -> host communication
+      void sendEvent(MidiPlayEvent);  // called from synti
+      MidiPlayEvent receiveEvent();   // called from host
+      int eventsPending() const;
+
+      // GUI interface routines
+      virtual bool hasGui() const { return false; }
+      virtual bool guiVisible() const { return false; }
+      virtual void showGui(bool) {}
+      virtual void getGeometry(int* x, int* y, int* w, int* h) const;
+      virtual void setGeometry(int, int, int, int) {}
+      };
+
+//---------------------------------------------------------
+//   MESS
+//    Class descriptor
+//---------------------------------------------------------
+
+struct MESS {
+      const char* name;
+      const char* description;
+      const char* version;
+      int majorMessVersion, minorMessVersion;
+      Mess* (*instantiate)(int sr, QWidget* parent, QString* projectPathPtr, const char* name);
+      };
+
+extern "C" {
+      const MESS* mess_descriptor();
+      }
+
+#endif
+