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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"
namespace simpl
{
// ---------------------------------------------------------------------------
// TestLorisPartialTracking
// ---------------------------------------------------------------------------
class TestLorisPartialTracking : public CPPUNIT_NS::TestCase {
CPPUNIT_TEST_SUITE(TestLorisPartialTracking);
CPPUNIT_TEST(test_basic);
// CPPUNIT_TEST(test_simple_peaks);
CPPUNIT_TEST_SUITE_END();
protected:
static const double PRECISION = 0.001;
LorisPeakDetection* pd;
LorisPartialTracking* pt;
SndfileHandle sf;
int num_samples;
void test_basic() {
pt->reset();
pd->hop_size(256);
pd->frame_size(2048);
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);
for(int i = 0; i < frames.size(); i++) {
CPPUNIT_ASSERT(frames[i]->num_peaks() > 0);
CPPUNIT_ASSERT(frames[i]->num_partials() > 0);
}
}
void test_simple_peaks() {
pt->reset();
Frames frames;
Peaks peaks;
int num_frames = 8;
for(int i = 0; i < num_frames; i++) {
Peak* p = new Peak();
p->amplitude = 0.2;
p->frequency = 220;
Peak* p2 = new Peak();
p2->amplitude = 0.2;
p2->frequency = 440;
Frame* f = new Frame();
f->add_peak(p);
f->add_peak(p2);
frames.push_back(f);
peaks.push_back(p);
peaks.push_back(p2);
}
pt->find_partials(frames);
for(int i = 0; i < num_frames; i++) {
CPPUNIT_ASSERT(frames[i]->num_peaks() > 0);
CPPUNIT_ASSERT(frames[i]->num_partials() > 0);
CPPUNIT_ASSERT(frames[i]->partial(0)->amplitude == 0.2);
CPPUNIT_ASSERT(frames[i]->partial(0)->frequency == 220);
CPPUNIT_ASSERT(frames[i]->partial(1)->amplitude == 0.2);
CPPUNIT_ASSERT(frames[i]->partial(1)->frequency == 440);
}
for(int i = 0; i < num_frames * 2; i++) {
delete peaks[i];
}
for(int i = 0; i < num_frames; i++) {
delete frames[i];
}
}
public:
void setUp() {
pd = new LorisPeakDetection();
pt = new LorisPartialTracking();
sf = SndfileHandle("../tests/audio/flute.wav");
num_samples = 4096;
}
void tearDown() {
delete pd;
delete pt;
}
};
} // end of namespace simpl
CPPUNIT_TEST_SUITE_REGISTRATION(simpl::TestLorisPartialTracking);
int main(int arg, char **argv) {
CppUnit::TextTestRunner runner;
runner.addTest(CppUnit::TestFactoryRegistry::getRegistry().makeTest());
return runner.run("", false);
}
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