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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/***************************************************************************
* dgreftest.cc
*
* Thu May 12 17:50:08 CEST 2016
* Copyright 2016 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 Lesser 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser 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.
*/
#include <drumgizmo.h>
#include <string>
#include <iostream>
#include <cassert>
#include <thread>
#include <chrono>
#include <sys/types.h>
#include <sys/stat.h>
#include "compareoutputengine.h"
#include "midiinputengine.h"
#include "wavfileoutputengine.h"
#include <cpp11fix.h> // required for c++11
std::unique_ptr<AudioOutputEngine> createOutput(const std::string& name)
{
struct stat sb;
if((stat(name.c_str(), &sb) == -1) && (errno == ENOENT))
{
// Ref file doesn't exist - create it.
return std::make_unique<WavfileOutputEngine>();
}
else
{
// Ref file exists, do compare.
return std::make_unique<CompareOutputEngine>();
}
}
int main(int argc, char* argv[])
{
if(argc < 4)
{
std::cerr << "Usage: " << argv[0] << " testname drumkit midimap [seed]" << std::endl;
return 1;
}
Settings settings;
std::string test = argv[1];
std::string kitfile = argv[2];
std::string midimap = argv[3];
unsigned int seed = 0;
if(argc == 5)
{
seed = atoi(argv[4]);
}
std::string midifile = test + ".mid";
std::string reffile = test + ".wav";
MidifileInputEngine ie;
ie.setParm("file", midifile.c_str());
auto oe = createOutput(reffile);
oe->setParm("file", reffile.c_str());
oe->setParm("srate", "44100");
DrumGizmo drumgizmo(settings, *oe.get(), ie);
drumgizmo.setRandomSeed(seed);
drumgizmo.setFrameSize(oe->getBufferSize());
// settings.enable_resampling.store(false); // Bypass resampler - BROKEN
settings.drumkit_file.store(kitfile);
settings.midimap_file.store(midimap);
printf("Loading drumkit, this may take a while:\n");
while(settings.drumkit_load_status.load() != LoadStatus::Done)
{
std::this_thread::sleep_for(std::chrono::milliseconds(10));
int total = settings.number_of_files.load();
int loaded = settings.number_of_files_loaded.load();
printf("\r%d of %d ", loaded, total);
fflush(stdout);
if(settings.drumkit_load_status.load() == LoadStatus::Error)
{
printf("\nFailed to load \"%s\".\n", kitfile.c_str());
return 1;
}
if(loaded == total)
{
//break;
}
}
printf("\ndone\n");
drumgizmo.setSamplerate(oe->getSamplerate());
if(!drumgizmo.init())
{
printf("Failed init engine.\n");
return 1;
}
// former drumgizmo run call
size_t pos = 0;
size_t nsamples = oe->getBufferSize();
sample_t *samples = (sample_t *)malloc(nsamples * sizeof(sample_t));
drumgizmo.setFrameSize(nsamples);
ie.start();
oe->start();
size_t framesize = nsamples;
int dir = -1;
while(drumgizmo.run(pos, samples, framesize) == true)
{
pos += framesize;
framesize += dir;
if(framesize < 1)
{
framesize = 1;
dir = 1;
}
if(framesize >= nsamples)
{
framesize = nsamples;
dir = -1;
}
drumgizmo.setFrameSize(framesize);
}
ie.stop();
oe->stop();
free(samples);
// end former drumgizmo run call
return 0;
}
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