/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/***************************************************************************
 *            audiofile.h
 *
 *  Tue Jul 22 17:14:11 CEST 2008
 *  Copyright 2008 Bent Bisballe Nyeng
 *  deva@aasimon.org
 ****************************************************************************/

/*
 *  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 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 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 <map>
#include <vector>

#include <sndfile.h>

#include "mutex.h"
#include "audio.h"

#define ALL_SAMPLES -1

class AudioFile {
public:
	AudioFile(const std::string& filename, int filechannel);
	~AudioFile();

	void load(int num_samples = ALL_SAMPLES);
	void unload();

	bool isLoaded() const;

	volatile size_t size{0}; // Full size of the file
	volatile size_t preloadedsize{0}; // Number of samples preloaded (in data)
	sample_t *data{nullptr};

	std::string filename;

	bool isValid() const;

	Mutex mutex;

	int filechannel;

private:
	void *magic;
	volatile bool is_loaded;
};