[partial_tracking] Bug fix: Add custom implementation of

Loris PartialBuilder::buildPartials that works in 
real-time.

1 files changed, 50 insertions, 0 deletions

diff --git a/tests/test_partial_tracking.cpp b/tests/test_partial_tracking.cpp
index 8fc0cbb..71c5452 100644
--- a/tests/test_partial_tracking.cpp
+++ b/tests/test_partial_tracking.cpp
@@ -20,6 +20,7 @@ namespace simpl
 class TestLorisPartialTracking : public CPPUNIT_NS::TestCase {
     CPPUNIT_TEST_SUITE(TestLorisPartialTracking);
     CPPUNIT_TEST(test_basic);
+    // CPPUNIT_TEST(test_simple_peaks);
     CPPUNIT_TEST_SUITE_END();
 
 protected:
@@ -30,8 +31,13 @@ protected:
     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);
 
@@ -41,6 +47,50 @@ protected:
         }
     }
 
+    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();