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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/***************************************************************************
* drumgizmo.h
*
* Thu Sep 16 10:24:40 CEST 2010
* Copyright 2010 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 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.
*/
#ifndef __DRUMGIZMO_DRUMGIZMO_H__
#define __DRUMGIZMO_DRUMGIZMO_H__
#include <string>
#include <list>
#include "audiooutputengine.h"
#include "audioinputengine.h"
#include "events.h"
#include "audiofile.h"
#include "drumkit.h"
#include "drumkitloader.h"
#include "mutex.h"
#include "message.h"
#include "messagereceiver.h"
#include "chresampler.h"
#define MAX_NUM_CHANNELS 64
class DrumGizmo : public MessageReceiver {
public:
DrumGizmo(AudioOutputEngine *outputengine, AudioInputEngine *inputengine);
virtual ~DrumGizmo();
bool loadkit(std::string kitfile);
bool init();
/**
* @param endpos number of samples to process, -1 := never stop.
*/
void run(int endpos);
bool run(size_t pos, sample_t *samples, size_t nsamples);
void stop();
void getSamples(int ch, int pos, sample_t *s, size_t sz);
std::string configString();
bool setConfigString(std::string cfg);
void handleMessage(Message *msg);
int samplerate();
void setSamplerate(int samplerate);
private:
DrumKitLoader loader;
Mutex mutex;
bool is_stopping; ///< Is set to true when a TYPE_STOP event has been seen.
AudioOutputEngine *oe;
AudioInputEngine *ie;
std::list< Event* > activeevents[MAX_NUM_CHANNELS];
CHResampler resampler[MAX_NUM_CHANNELS];
sample_t resampler_output_buffer[MAX_NUM_CHANNELS][4096];
sample_t resampler_input_buffer[MAX_NUM_CHANNELS][64];
std::map<std::string, AudioFile *> audiofiles;
#ifdef TEST_DRUMGIZMO
public:
#endif
DrumKit kit;
};
#endif/*__DRUMGIZMO_DRUMGIZMO_H__*/
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