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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/***************************************************************************
* event.h
*
* Sat Sep 18 22:02:16 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_EVENTS_H__
#define __DRUMGIZMO_EVENTS_H__
#include <map>
#include <stdio.h>
#include <string>
#include <sndfile.h>
#include "audiofile.h"
#include "audio.h"
#include "mutex.h"
typedef unsigned int timepos_t;
class Event {
public:
typedef enum {
sample
} type_t;
virtual type_t type() = 0;
channel_t channel;
timepos_t offset;
};
class EventSample : public Event {
public:
EventSample(channel_t c, float g, AudioFile *af)
{
channel = c;
gain = g;
t = 0;
file = af;
}
Event::type_t type() { return Event::sample; }
float gain;
unsigned int t;
AudioFile *file;
};
class EventQueue {
public:
void post(Event *event, timepos_t time);
Event *take(timepos_t time);
bool hasEvent(timepos_t time);
size_t size() { return queue.size(); }
private:
std::multimap< timepos_t, Event* > queue;
Mutex mutex;
};
#endif/*__DRUMGIZMO_EVENTS_H__*/
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