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#include "test_synthesis.h"
using namespace simpl;
// ---------------------------------------------------------------------------
// TestMQSynthesis
// ---------------------------------------------------------------------------
void TestMQSynthesis::setUp() {
_sf = SndfileHandle(TEST_AUDIO_FILE);
if(_sf.error() > 0) {
throw Exception(std::string("Could not open audio file: ") +
std::string(TEST_AUDIO_FILE));
}
}
void TestMQSynthesis::test_basic() {
int num_samples = 4096;
std::vector<sample> audio(_sf.frames(), 0.0);
_sf.read(&audio[0], (int)_sf.frames());
_pd.clear();
_pt.reset();
_synth.reset();
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++) {
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);
}
}
// ---------------------------------------------------------------------------
// TestLorisSynthesis
// ---------------------------------------------------------------------------
void TestLorisSynthesis::setUp() {
_sf = SndfileHandle(TEST_AUDIO_FILE);
if(_sf.error() > 0) {
throw Exception(std::string("Could not open audio file: ") +
std::string(TEST_AUDIO_FILE));
}
}
void TestLorisSynthesis::test_basic() {
int num_samples = 4096;
std::vector<sample> audio(_sf.frames(), 0.0);
_sf.read(&audio[0], (int)_sf.frames());
_pd.clear();
_pt.reset();
_synth.reset();
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++) {
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);
}
}
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