Change to using distutils.

Currently only builds the simplsndobj module

2 files changed, 162 insertions, 0 deletions

diff --git a/tests/peakdetection.py b/tests/peakdetection.py
new file mode 100644
index 0000000..d98b2b0
--- /dev/null
+++ b/tests/peakdetection.py
@@ -0,0 +1,25 @@
+# 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 numpy as np
+from scipy.io.wavfile import read
+
+class TestPeakDetection(object):
+    frame_size = 2048
+    hop_size = 512
+    max_peaks = 10
+
diff --git a/tests/sms_old.py b/tests/sms_old.py
new file mode 100644
index 0000000..00e778d
--- /dev/null
+++ b/tests/sms_old.py
@@ -0,0 +1,137 @@
+# 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, M  02111-1307  USA
+
+import unittest
+from pysms import SMS_Header, SMS_Data, SMS_SndHeader, SMS_AnalParams, \
+                  sms_openSF, sms_errorString, sms_getSound, \
+                  sms_fillHeader, sms_init, sms_initAnalysis, sms_allocFrameH, \
+                  sms_freeFrame, sms_freeAnalysis, sms_free
+from scipy import zeros, sin, pi, asarray, int16
+from scipy.io.wavfile import read, write
+import os
+import random
+from pylab import plot, show
+
+TEST_AUDIO_FILE = "Tests.wav"
+
+# Create a test audio file (1 second of a sine wave at 220 Hz)
+test_audio = zeros(44100)
+for sample_number in range(test_audio.size):
+    test_audio[sample_number] = sin(2 * pi * 220 * sample_number / 44100.0)
+# convert to int values
+test_audio *= 32767
+test_audio = asarray(test_audio, int16)
+
+def create_test_audio_file():
+    "Create a test audio file in the current directory"
+    write(TEST_AUDIO_FILE, 44100, test_audio)    
+    
+def delete_test_audio_file():
+    "Delete the test audio file created by the function create_test_audio_file"
+    os.remove(TEST_AUDIO_FILE)
+
+class TestSoundIO(unittest.TestCase):
+    def setUp(self):
+        self.snd_header = SMS_SndHeader()
+        
+    def test_sms_openSF_file_exists(self):
+        "sms_openSF returns True when trying to open an existing file"
+        create_test_audio_file()
+        self.assert_(sms_openSF(TEST_AUDIO_FILE, self.snd_header) == 0)
+        delete_test_audio_file()
+        
+    def test_sms_openSF_file_missing(self):
+        "sms_openSF returns False when trying to open a file that doesn't exist"
+        file_path = ""
+        max_file_names = 1000
+        count = 0
+        class MaxFilesReached(Exception): pass
+        # create a path to a non-existent file
+        while True:
+            file_path = str(random.randint(0, max_file_names)) + ".wav"
+            if not os.path.isfile(file_path):
+                break
+            if count > max_file_names:
+                raise MaxFilesReached
+            count += 1
+        # call sms_openSF, should return an error
+        self.assertRaises(IndexError, sms_openSF, file_path, self.snd_header)
+        
+    def test_sms_getSound(self):
+        "sms_getSound"
+        create_test_audio_file()
+        self.assert_(sms_openSF(TEST_AUDIO_FILE, self.snd_header) == 0)
+        frame_size = 512
+        frame = zeros(frame_size).astype('float32')
+        self.assert_(sms_getSound(self.snd_header, frame, 0) == 0)
+        # test that values read in are the same as those written (allowing for some rounding errors)
+        class SampleMismatch(Exception): pass
+        for sample_number in range(frame_size):
+            if abs((test_audio[sample_number] / 32768.0) - frame[sample_number] > 0.000001):
+                raise SampleMismatch
+        delete_test_audio_file()
+    
+class TestInit(unittest.TestCase):
+    def setUp(self):
+        self.snd_header = SMS_SndHeader()
+        self.sms_header = SMS_Header()
+        self.data = SMS_Data()
+        self.analysis_params = SMS_AnalParams()
+        
+    def tearDown(self):
+        sms_freeFrame(self.data)
+        
+    def test_sms_fillHeader(self):
+        "sms_fillHeader copies data from an SMS_AnalParams to an SMS_Header"
+        data_fields = ["nFrames", "iFormat", "iFrameRate", "iStochasticType", \
+                       "nTracks", "iSamplingRate", "nStochasticCoeff"]
+        sms_fillHeader(self.sms_header, self.analysis_params, "")
+        for field in data_fields:
+            self.assert_(eval("self.sms_header."+field) == eval("self.analysis_params."+field))
+            
+    def test_sms_init(self):
+        "sms_init"
+        self.assert_(sms_init() == 0)
+        
+    def test_sms_initAnalysis(self):
+        "sms_initAnalysis"
+        create_test_audio_file()
+        if(sms_openSF(TEST_AUDIO_FILE, self.snd_header)):
+            raise NameError("error opening sound file: " + sms_errorString())
+        self.assert_(sms_initAnalysis(self.analysis_params, self.snd_header) == 0)
+        delete_test_audio_file()
+        
+    def test_sms_allocFrameH(self):
+        "sms_allocFrameH"
+        create_test_audio_file()
+        if(sms_openSF(TEST_AUDIO_FILE, self.snd_header)):
+            raise NameError("error opening sound file: " + sms_errorString())
+        self.assert_(sms_allocFrameH(self.sms_header, self.data) == 0)
+        delete_test_audio_file()
+
+class TestAnalysis(unittest.TestCase):
+    pass
+# sms_analyze:
+#   if called less than delay times should return 0
+# sms_fundDeviation
+# sms_peakContinuation
+# sms_cleanTracks
+# sms_getWindow
+# sms_residual
+# sms_stocAnalysis   
+
+if __name__ == '__main__':
+    unittest.main()
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