///////////////////////////////////////////////////////////////////////////////
//
//  $Id: test_granulator.cc 101 2007-07-19 15:37:58Z weegreenblobbie $
//
//  Copyright (c) 2002-2007 Nick Hilton
//
//  weegreenblobbie_yahoo_com (replace '_' with '@' and '.')
//
///////////////////////////////////////////////////////////////////////////////

///////////////////////////////////////////////////////////////////////////////
//
//  This program 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.
//
//  This program 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 Library General Public License for more details.
//
//  You should have received a copy of the GNU General Public License
//  along with this program; if not, write to the Free Software
//  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
//
///////////////////////////////////////////////////////////////////////////////
// C headers
#include <cmath>

// C++ headers
#include <iostream>

// Nsound headers
#include <Nsound/AudioStream.h>
#include <Nsound/Buffer.h>
#include <Nsound/Granulator.h>
#include <Nsound/Sine.h>
#include <Nsound/TicToc.h>
#include <Nsound/Wavefile.h>

// Nsound
using namespace Nsound;

// std
using std::cerr;
using std::cout;
using std::endl;
using std::flush;

int
main(int argc, char ** argv)
{
    Sine sin(44100);
    Granulator gran(44100, Granulator::GAUSSIAN_90);

    AudioStream as1(1,44100);

    Buffer grain_freqs;
    grain_freqs << 220;

    Buffer waves_per_grain;
    waves_per_grain << 4.0;

    Buffer grains_per_second = sin.drawLine(2.0, 200, 20);

    //grains_per_second.plot("gps");

    Tic();
    cout << "gran.generate() ... " << flush;

    as1 << 0.6 * gran.generate(2, grain_freqs, waves_per_grain, grains_per_second);

    cout << Toc() << " seconds" << endl << flush;

    Wavefile::write("grans.wav", as1, 16);
    return 0;
}