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#include <iostream>
#include <cppunit/ui/text/TextTestRunner.h>
#include <cppunit/TestResult.h>
#include <cppunit/TestResultCollector.h>
#include <cppunit/extensions/HelperMacros.h>
#include <cppunit/BriefTestProgressListener.h>
#include <cppunit/extensions/TestFactoryRegistry.h>
#include <sndfile.hh>
#include "../src/simpl/base.h"
#include "../src/simpl/peak_detection.h"
#include "../src/simpl/partial_tracking.h"
#include "../src/simpl/synthesis.h"
namespace simpl
{
// ---------------------------------------------------------------------------
// TestLorisSynthesis
// ---------------------------------------------------------------------------
class TestLorisSynthesis : public CPPUNIT_NS::TestCase {
CPPUNIT_TEST_SUITE(TestLorisSynthesis);
CPPUNIT_TEST(test_basic);
CPPUNIT_TEST_SUITE_END();
protected:
static const double PRECISION = 0.001;
LorisPeakDetection* pd;
LorisPartialTracking* pt;
LorisSynthesis* synth;
SndfileHandle sf;
int num_samples;
void test_basic() {
sample* audio = new sample[(int)sf.frames()];
sf.read(audio, (int)sf.frames());
Frames frames = pd->find_peaks(num_samples, &(audio[(int)sf.frames() / 2]));
frames = pt->find_partials(frames);
frames = synth->synth(frames);
for(int i = 0; i < frames.size(); i++) {
// if Loris thinPeaks is used, final frame will have no peaks
// so don't check it
if(i < frames.size() - 1) {
CPPUNIT_ASSERT(frames[i]->num_peaks() > 0);
CPPUNIT_ASSERT(frames[i]->num_partials() > 0);
}
double energy = 0.f;
for(int j = 0; j < synth->hop_size(); j++) {
energy += frames[i]->synth()[j] * frames[i]->synth()[j];
}
CPPUNIT_ASSERT(energy > 0.f);
}
}
public:
void setUp() {
pd = new LorisPeakDetection();
pt = new LorisPartialTracking();
synth = new LorisSynthesis();
sf = SndfileHandle("../tests/audio/flute.wav");
num_samples = 4096;
}
void tearDown() {
delete pd;
delete pt;
delete synth;
}
};
} // end of namespace simpl
CPPUNIT_TEST_SUITE_REGISTRATION(simpl::TestLorisSynthesis);
int main(int arg, char **argv) {
CppUnit::TextTestRunner runner;
runner.addTest(CppUnit::TestFactoryRegistry::getRegistry().makeTest());
return runner.run("", false);
}
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