[incomplete] added MidifileInputEngine and WavfileOutputEngine

1 files changed, 66 insertions, 0 deletions

diff --git a/drumgizmo/input/midifile.h b/drumgizmo/input/midifile.h
new file mode 100644
index 0000000..c2fcdb6
--- /dev/null
+++ b/drumgizmo/input/midifile.h
@@ -0,0 +1,66 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/***************************************************************************
+ *            minifile.h
+ *
+ *  Mi 20. Jan 16:07:57 CET 2016
+ *  Copyright 2016 Christian Glöckner
+ *  cgloeckner@freenet.de
+ ****************************************************************************/
+
+/*
+ *  This file is part of DrumGizmo.
+ *
+ *  DrumGizmo is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  DrumGizmo is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with DrumGizmo; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA.
+ */
+#pragma once
+#include <string>
+
+#include <event.h>
+#include <smf.h>
+
+#include <audioinputengine.h>
+#include <midimapper.h>
+#include <midimapparser.h>
+
+#define NOTE_ON 0x90
+
+class MidifileInputEngine
+	: public AudioInputEngine {
+	public:
+		MidifileInputEngine();
+		~MidifileInputEngine();
+		
+		// based on AudioInputEngine
+		bool isMidiEngine() override;
+		bool init(Instruments &instruments) override;
+		void setParm(std::string parm, std::string value) override;
+		bool start() override;
+		void stop() override;
+		void pre() override;
+		event_t* run(size_t pos, size_t len, size_t* nevents) override;
+		void post() override;
+		
+	private:
+		smf_t* smf;
+		smf_event_t* current_event;
+		
+		MidiMapper midiMapper;
+		
+		std::string file, midimap;
+		float speed;
+		int track;
+		bool loop;
+		double offset;
+};