/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/***************************************************************************
 *            jackmidi.h
 *
 *  Mo 25. Jan 11:26:06 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 <memory>
#include <jack/jack.h>
#include <jack/midiport.h>

#include "audioinputenginemidi.h"
#include "midimapper.h"
#include "midimapparser.h"
#include "../jackclient.h"

class JackMidiInputEngine
	: public AudioInputEngineMidi
	, public JackProcess
{
public:
	JackMidiInputEngine(JackClient& client);
	~JackMidiInputEngine();

	// based on AudioInputEngineMidi
	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;

	// based on JackProcess
	void process(jack_nframes_t num_frames) override;

private:
	JackClient& client;
	std::unique_ptr<JackPort> port;

	std::size_t pos;

	event_t* list;
	size_t listsize;
};