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py-filterbank.c: add set_coeffs

--- a/interfaces/python/py-filterbank.c

+++ b/interfaces/python/py-filterbank.c

@@ -49,7 +49,7 @@

 AUBIO_DEL(filterbank)

-static PyObject * 

+static PyObject *

 Py_filterbank_do(Py_filterbank * self, PyObject * args)

 {

   PyObject *input;

@@ -73,7 +73,7 @@

   return (PyObject *)PyAubio_CFvecToArray(out);

 }

-AUBIO_MEMBERS_START(filterbank) 

+AUBIO_MEMBERS_START(filterbank)

   {"win_s", T_INT, offsetof (Py_filterbank, win_s), READONLY,

     "size of the window"},

   {"n_filters", T_INT, offsetof (Py_filterbank, n_filters), READONLY,

@@ -80,7 +80,7 @@

     "number of filters"},

 AUBIO_MEMBERS_STOP(filterbank)

-static PyObject * 

+static PyObject *

 Py_filterbank_set_triangle_bands (Py_filterbank * self, PyObject *args)

 {

   uint_t err = 0;

@@ -112,7 +112,7 @@

   return Py_None;

 }

-static PyObject * 

+static PyObject *

 Py_filterbank_set_mel_coeffs_slaney (Py_filterbank * self, PyObject *args)

 {

   uint_t err = 0;

@@ -131,7 +131,37 @@

   return Py_None;

 }

-static PyObject * 

+static PyObject *

+Py_filterbank_set_coeffs (Py_filterbank * self, PyObject *args)

+{

+  uint_t err = 0;

+

+  PyObject *input;

+  fmat_t *coeffs;

+

+  if (!PyArg_ParseTuple (args, "O", &input)) {

+    return NULL;

+  }

+

+  coeffs = PyAubio_ArrayToCFmat (input);

+

+  if (coeffs == NULL) {

+    PyErr_SetString (PyExc_ValueError,

+        "unable to parse input array");

+    return NULL;

+  }

+

+  err = aubio_filterbank_set_coeffs (self->o, coeffs);

+

+  if (err > 0) {

+    PyErr_SetString (PyExc_ValueError,

+        "error when setting filter coefficients");

+    return NULL;

+  }

+  return Py_None;

+}

+

+static PyObject *

 Py_filterbank_get_coeffs (Py_filterbank * self, PyObject *unused)

 {

   return (PyObject *)PyAubio_CFmatToArray(

@@ -145,6 +175,8 @@

     METH_VARARGS, "set coefficients of filterbank as in Auditory Toolbox"},

   {"get_coeffs", (PyCFunction) Py_filterbank_get_coeffs,

     METH_NOARGS, "get coefficients of filterbank"},

+  {"set_coeffs", (PyCFunction) Py_filterbank_set_coeffs,

+    METH_VARARGS, "set coefficients of filterbank"},

   {NULL}

 };

-- 

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