1 #define PY_AUBIO_MODULE_MAIN
2 #include "aubio-types.h"
3 #include "aubio-generated.h"
5 extern void add_generated_objects ( PyObject *m );
6 extern void add_ufuncs ( PyObject *m );
8 static char Py_alpha_norm_doc[] = "compute alpha normalisation factor";
11 Py_alpha_norm (PyObject * self, PyObject * args)
18 if (!PyArg_ParseTuple (args, "Of:alpha_norm", &input, &alpha)) {
26 vec = PyAubio_ArrayToCFvec (input);
32 // compute the function
33 result = Py_BuildValue ("f", fvec_alpha_norm (vec, alpha));
41 static char Py_bintomidi_doc[] = "convert bin to midi";
44 Py_bintomidi (PyObject * self, PyObject * args)
46 smpl_t input, samplerate, fftsize;
49 if (!PyArg_ParseTuple (args, "|fff", &input, &samplerate, &fftsize)) {
53 output = aubio_bintomidi (input, samplerate, fftsize);
55 return (PyObject *)PyFloat_FromDouble (output);
58 static char Py_miditobin_doc[] = "convert midi to bin";
61 Py_miditobin (PyObject * self, PyObject * args)
63 smpl_t input, samplerate, fftsize;
66 if (!PyArg_ParseTuple (args, "|fff", &input, &samplerate, &fftsize)) {
70 output = aubio_miditobin (input, samplerate, fftsize);
72 return (PyObject *)PyFloat_FromDouble (output);
75 static char Py_bintofreq_doc[] = "convert bin to freq";
78 Py_bintofreq (PyObject * self, PyObject * args)
80 smpl_t input, samplerate, fftsize;
83 if (!PyArg_ParseTuple (args, "|fff", &input, &samplerate, &fftsize)) {
87 output = aubio_bintofreq (input, samplerate, fftsize);
89 return (PyObject *)PyFloat_FromDouble (output);
92 static char Py_freqtobin_doc[] = "convert freq to bin";
95 Py_freqtobin (PyObject * self, PyObject * args)
97 smpl_t input, samplerate, fftsize;
100 if (!PyArg_ParseTuple (args, "|fff", &input, &samplerate, &fftsize)) {
104 output = aubio_freqtobin (input, samplerate, fftsize);
106 return (PyObject *)PyFloat_FromDouble (output);
109 static char Py_zero_crossing_rate_doc[] = "compute zero crossing rate";
112 Py_zero_crossing_rate (PyObject * self, PyObject * args)
118 if (!PyArg_ParseTuple (args, "O:zero_crossing_rate", &input)) {
126 vec = PyAubio_ArrayToCFvec (input);
132 // compute the function
133 result = Py_BuildValue ("f", aubio_zero_crossing_rate (vec));
134 if (result == NULL) {
141 static char Py_min_removal_doc[] = "compute zero crossing rate";
144 Py_min_removal(PyObject * self, PyObject * args)
149 if (!PyArg_ParseTuple (args, "O:min_removal", &input)) {
157 vec = PyAubio_ArrayToCFvec (input);
163 // compute the function
164 fvec_min_removal (vec);
166 // since this function does not return, we could return None
168 // however it is convenient to return the modified vector
169 return (PyObject *) PyAubio_CFvecToArray(vec);
170 // or even without converting it back to an array
172 //return (PyObject *)vec;
175 static PyMethodDef aubio_methods[] = {
176 {"bintomidi", Py_bintomidi, METH_VARARGS, Py_bintomidi_doc},
177 {"miditobin", Py_miditobin, METH_VARARGS, Py_miditobin_doc},
178 {"bintofreq", Py_bintofreq, METH_VARARGS, Py_bintofreq_doc},
179 {"freqtobin", Py_freqtobin, METH_VARARGS, Py_freqtobin_doc},
180 {"alpha_norm", Py_alpha_norm, METH_VARARGS, Py_alpha_norm_doc},
181 {"zero_crossing_rate", Py_zero_crossing_rate, METH_VARARGS, Py_zero_crossing_rate_doc},
182 {"min_removal", Py_min_removal, METH_VARARGS, Py_min_removal_doc},
183 {NULL, NULL} /* Sentinel */
186 static char aubio_module_doc[] = "Python module for the aubio library";
194 // fvec is defined in __init__.py
195 if ( (PyType_Ready (&Py_cvecType) < 0)
196 || (PyType_Ready (&Py_filterType) < 0)
197 || (PyType_Ready (&Py_filterbankType) < 0)
198 || (PyType_Ready (&Py_fftType) < 0)
199 || (PyType_Ready (&Py_pvocType) < 0)
201 || (generated_types_ready() < 0 )
206 m = Py_InitModule3 ("_aubio", aubio_methods, aubio_module_doc);
212 err = _import_array ();
215 "Unable to import Numpy array from aubio module (error %d)\n", err);
218 Py_INCREF (&Py_cvecType);
219 PyModule_AddObject (m, "cvec", (PyObject *) & Py_cvecType);
220 Py_INCREF (&Py_filterType);
221 PyModule_AddObject (m, "digital_filter", (PyObject *) & Py_filterType);
222 Py_INCREF (&Py_filterbankType);
223 PyModule_AddObject (m, "filterbank", (PyObject *) & Py_filterbankType);
224 Py_INCREF (&Py_fftType);
225 PyModule_AddObject (m, "fft", (PyObject *) & Py_fftType);
226 Py_INCREF (&Py_pvocType);
227 PyModule_AddObject (m, "pvoc", (PyObject *) & Py_pvocType);
229 // add generated objects
230 add_generated_objects(m);