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+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/***************************************************************************
+ *            drumkit_creator.h
+ *
+ *  Thu Jan 12 18:51:34 CET 2017
+ *  Copyright 2017 André Nusser
+ *  andre.nusser@googlemail.com
+ ****************************************************************************/
+
+/*
+ *  This file is part of DrumGizmo.
+ *
+ *  DrumGizmo is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU Lesser General Public License as published by
+ *  the Free Software Foundation; either version 3 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 Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser 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 <vector>
+#include <cstdint>
+
+namespace drumkit_creator
+{
+
+using Sample = uint16_t;
+
+//! If is_random is true then this overrules the sample member. If is_random
+//! is false however, every sample is chosen as the one in the member variable.
+struct WavInfo
+{
+	const std::string filename;
+	const std::size_t length;
+
+	const bool is_random;
+	const Sample sample;
+
+	WavInfo(const std::string& filename, std::size_t length)
+		: filename(filename), length(length), is_random(true), sample(0) {}
+
+	WavInfo(const std::string& filename, std::size_t length, Sample sample)
+		: filename(filename), length(length), is_random(false), sample(sample) {}
+};
+
+struct Audiofile
+{
+	WavInfo* wav_info;
+	std::size_t filechannel;
+};
+
+struct SampleData
+{
+	std::string name;
+	// Vector of non-owning pointers and therefore it is raw.
+	std::vector<Audiofile> audiofiles;
+};
+
+struct InstrumentData
+{
+	std::string name;
+	std::string filename;
+	std::vector<SampleData> sample_data;
+};
+
+struct DrumkitData
+{
+	std::string name;
+	std::size_t number_of_channels;
+	std::vector<InstrumentData> instruments;
+	std::vector<WavInfo> wav_infos;
+};
+
+//! Creates a drumkit from data in the temporary directory of the OS and
+//! returns its filename.
+std::string create(const DrumkitData& data);
+
+//! Creates a single wav file
+void createWav(const WavInfo& wav_info, std::size_t number_of_channels, const std::string& dir);
+
+//! Those functions create some special wav files, drumkits, and midimaps
+std::string createStdKit(const std::string& name);
+std::string createSmallKit(const std::string& name);
+std::string createHugeKit(const std::string& name);
+
+std::string createSingleChannelWav(const std::string& name);
+std::string createMultiChannelWav(const std::string& name);
+std::string create0000Wav(const std::string& name);
+
+std::string createStdMidimap(const std::string& name);
+
+} // end drumkit_creator