1 files changed, 62 insertions, 0 deletions
diff --git a/tests/test_loris.py b/tests/test_loris.py
new file mode 100644
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+++ b/tests/test_loris.py
@@ -0,0 +1,62 @@
+# Copyright (c) 2009 John Glover, National University of Ireland, Maynooth
+# 
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program 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 General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+
+import simpl
+import loris
+import scipy as sp
+from scipy.io.wavfile import read
+from nose.tools import assert_almost_equals
+
+class TestLoris(object):
+    def setUp(self):
+        input_file = 'audio/flute.wav'
+        audio_data = read(input_file)
+        self.audio = simpl.asarray(audio_data[1]) / 32768.0
+        self.sample_rate = audio_data[0]
+        self.FUNDAMENTAL = 415.0 	
+
+    def test_peak_detection(self):
+        pass
+
+    def test_partial_tracking(self):
+        pass
+
+    def test_full_analysis(self):
+        # configure a Loris Analyzer, use frequency
+        # resolution equal to 80% of the fundamental
+        # frequency, main lobe width equal to the 
+        # fundamental frequency, and frequency drift 
+        # equal to 20% of the fundamental frequency
+        # (approx. 83 Hz )
+        loris_analyzer = loris.Analyzer(.8 * self.FUNDAMENTAL, self.FUNDAMENTAL)
+        loris_analyzer.setFreqDrift(.2 * self.FUNDAMENTAL)
+        loris_partials = loris_analyzer.analyze(self.audio, self.sample_rate)
+        simpl_analyzer = simpl.loris.Analyzer(.8 * self.FUNDAMENTAL, self.FUNDAMENTAL)
+        simpl_analyzer.setFreqDrift(.2 * self.FUNDAMENTAL)
+        simpl_partials = simpl_analyzer.analyze(self.audio, self.sample_rate)
+
+if __name__ == "__main__":
+    input_file = 'audio/flute.wav'
+    FUNDAMENTAL = 415.0 	
+    audio_data = read(input_file)
+    audio = simpl.asarray(audio_data[1]) / 32768.0
+    sample_rate = audio_data[0]
+
+    an = simpl.loris.Analyzer(.8 * FUNDAMENTAL, FUNDAMENTAL)
+    an.setFreqDrift(.2 * FUNDAMENTAL)
+
+    # analyze and store partials
+    peaks = an.analyze_peaks(audio, sample_rate)