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authorChristian Glöckner <cgloeckner@freenet.de>2016-01-20 17:46:50 +0100
committerAndré Nusser <andre.nusser@googlemail.com>2016-02-09 09:02:18 +0100
commita0a16d9cdb9d0522053c2e830b7440e9e96231a9 (patch)
tree87649e77b49cf0f3c22d115f666f49f88f6ed541 /drumgizmo/input/midifile.h
parent9646045b130b39b24e1f8f526bbcb6e1fe04459b (diff)
[incomplete] added MidifileInputEngine and WavfileOutputEngine
Diffstat (limited to 'drumgizmo/input/midifile.h')
-rw-r--r--drumgizmo/input/midifile.h66
1 files changed, 66 insertions, 0 deletions
diff --git a/drumgizmo/input/midifile.h b/drumgizmo/input/midifile.h
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+++ b/drumgizmo/input/midifile.h
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+/* -*- 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;
+};