comparison swig/test.py @ 262:7063ad521438

Add Python bindings to build system

+#!/usr/bin/python
+
+try:
+    import xtract
+except ImportError:
+    print 'Failed to load the library "xtract"'
+
+print '\nRunning libxtract Python bindings test...\n'
+
+len = 8
+
+a = xtract.doubleArray(len)
+temp = []
+
+for i in range(0, len):
+    a[i] = 2 * i
+    temp.append(str(a[i]))
+
+mean = xtract.xtract_mean(a,len,None)[1]
+
+print 'The mean of ' + ', '.join(temp) + ' is: %.2f' % mean
+
+argv = xtract.doubleArray(1)
+argv[0] = mean
+
+variance = xtract.xtract_variance(a, len, argv)[1]
+
+print 'The variance is %.2f' % variance
+
+print 'Computing spectrum...'
+
+argv = xtract.doubleArray(1)
+argv[0] = 44100.0 / len  # Fake sample rate
+
+xtract.xtract_init_fft(len, xtract.XTRACT_SPECTRUM);
+
+result = xtract.doubleArray(len)
+
+xtract.xtract_spectrum(a,len,argv, result)
+
+
+for i in range(len):
+    print result[i]
+
+
+print 'Computing windowed subframes...'
+
+for i in range(0, len):
+    a[i] = 1.0
+
+window = xtract.xtract_init_window(len / 2, xtract.XTRACT_HANN)
+xtract.xtract_features_from_subframes(a, len, xtract.XTRACT_WINDOWED, window, result) 
+
+for i in range(len):
+    print result[i]
+
+print '\nFinished!\n'