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python/ext/py-musicutils.{c,h}: first .c and test

--- a/python/ext/aubiomodule.c

+++ b/python/ext/aubiomodule.c

@@ -1,6 +1,7 @@

 #define PY_AUBIO_MODULE_MAIN

 #include "aubio-types.h"

 #include "aubio-generated.h"

+#include "py-musicutils.h"

 static char aubio_module_doc[] = "Python module for the aubio library";

@@ -239,6 +240,7 @@

   {"alpha_norm", Py_alpha_norm, METH_VARARGS, Py_alpha_norm_doc},

   {"zero_crossing_rate", Py_zero_crossing_rate, METH_VARARGS, Py_zero_crossing_rate_doc},

   {"min_removal", Py_min_removal, METH_VARARGS, Py_min_removal_doc},

+  {"window", Py_aubio_window, METH_VARARGS, Py_aubio_window_doc},

   {NULL, NULL} /* Sentinel */

 };

--- /dev/null

+++ b/python/ext/py-musicutils.c

@@ -1,0 +1,19 @@

+#include "aubio-types.h"

+

+PyObject *

+Py_aubio_window(PyObject *self, PyObject *args)

+{

+  PyObject *output = NULL;

+  char_t *wintype = NULL;

+  uint_t winlen = 0;

+  fvec_t *window;

+

+  if (!PyArg_ParseTuple (args, "|sd", &wintype, &winlen)) {

+    PyErr_SetString (PyExc_ValueError,

+        "failed parsing arguments");

+    return NULL;

+  }

+

+  //return (PyObject *) PyAubio_CFvecToArray(vec);

+  Py_RETURN_NONE;

+}

--- /dev/null

+++ b/python/ext/py-musicutils.h

@@ -1,0 +1,16 @@

+#ifndef _PY_AUBIO_MUSICUTILS_H_

+#define _PY_AUBIO_MUSICUTILS_H_

+

+static char Py_aubio_window_doc[] = ""

+"window(string, integer) -> fvec\n"

+"\n"

+"Create a window\n"

+"\n"

+"Example\n"

+"-------\n"

+"\n"

+">>> window('hanningz', 1024)";

+

+PyObject * Py_aubio_window(PyObject *self, PyObject *args);

+

+#endif /* _PY_AUBIO_MUSICUTILS_H_ */

--- a/python/setup.py

+++ b/python/setup.py

@@ -46,6 +46,7 @@

     "ext/aubiomodule.c",

     "ext/aubioproxy.c",

     "ext/ufuncs.c",

+    "ext/py-musicutils.c",

     "ext/py-cvec.c",

     # example without macro

     "ext/py-filter.c",

--- /dev/null

+++ b/python/tests/test_musicutils.py

@@ -1,0 +1,13 @@

+#! /usr/bin/env python

+

+from numpy.testing import TestCase

+from aubio import window

+

+class aubio_window(TestCase):

+

+    def test_accept_name_and_size(self):

+        window("default", 1024)

+

+if __name__ == '__main__':

+    from unittest import main

+    main()