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+//=========================================================
+// MusE
+// Linux Music Editor
+// $Id: fluid.h,v 1.8 2005/11/23 13:55:32 wschweer Exp $
+//
+// This file is derived from fluid Synth and modified
+// for MusE.
+// Parts of fluid are derived from Smurf Sound Font Editor.
+// Parts of Smurf Sound Font Editor are derived from
+// awesfx utilities
+// Smurf: Copyright (C) 1999-2000 Josh Green
+// fluid: Copyright (C) 2001 Peter Hanappe
+// MusE: Copyright (C) 2001 Werner Schweer
+// awesfx: Copyright (C) 1996-1999 Takashi Iwai
+//=========================================================
+
+#ifndef _SYNTH_H
+#define _SYNTH_H
+
+#include <fluidsynth.h>
+#include "libsynti/mess.h"
+
+enum SfOp { SF_REPLACE = 1, SF_ADD, SF_REMOVE };
+class FLUIDGui;
+
+//---------------------------------------------------------
+// ISynth
+//---------------------------------------------------------
+
+class ISynth : public Mess {
+ bool _busy;
+ bool _gmMode;
+
+ unsigned char* initBuffer;
+ int initLen;
+
+ fluid_synth_t* _fluidsynth;
+ char* sfont;
+ mutable fluid_sfont_t* fluid_font;
+ int fontId;
+
+ int readFd, writeFd;
+
+ mutable MidiPatch patch;
+
+ pthread_t helperThread;
+ FLUIDGui* gui;
+
+ void gmOn(bool);
+ void sysexSoundFont(SfOp op, const char* data);
+
+ void allNotesOff();
+ void resetAllController(int);
+
+ virtual void process(float**, int, int);
+ virtual bool playNote(int channel, int pitch, int velo);
+ virtual bool setController(int, int, int);
+ virtual bool sysex(int len, const unsigned char* p);
+ virtual const char* getPatchName (int, int, int) const;
+ virtual const MidiPatch* getPatchInfo(int, const MidiPatch *) const;
+ virtual void getInitData(int*, const unsigned char**);
+
+ virtual bool guiVisible() const;
+ virtual void showGui(bool);
+ virtual bool hasGui() const { return true; }
+
+ public:
+ ISynth();
+ ~ISynth();
+
+ fluid_synth_t* synth() { return _fluidsynth; }
+ const fluid_synth_t* synth() const { return _fluidsynth; }
+ char* getFont() const { return sfont; }
+ void setFontId(int id) { fontId = id; }
+ int getFontId() const { return fontId; }
+ bool init(const char* name);
+ void noRTHelper();
+ };
+
+#endif /* _SYNTH_H */