#include "aubio-types.h" PyObject *new_py_fvec(uint_t length) {    npy_intp dims[] = { length, 1 };    return PyArray_ZEROS(1, dims, AUBIO_NPY_SMPL, 0);} PyObject *new_py_fmat(uint_t height, uint_t length) {    npy_intp dims[] = { height, length, 1 };    return PyArray_ZEROS(2, dims, AUBIO_NPY_SMPL, 0);} PyObject *PyAubio_CFvecToArray (fvec_t * self){  npy_intp dims[] = { self->length, 1 };  return PyArray_SimpleNewFromData (1, dims, AUBIO_NPY_SMPL, self->data);} intPyAubio_IsValidVector (PyObject * input) {  npy_intp length;  if (input == NULL) {    PyErr_SetString (PyExc_ValueError, "input array is not a python object");    return 0;  }  // parsing input object into a Py_fvec  if (PyArray_Check(input)) {     // we got an array, convert it to an fvec    if (PyArray_NDIM ((PyArrayObject *)input) == 0) {      PyErr_SetString (PyExc_ValueError, "input array is a scalar");      return 0;    } else if (PyArray_NDIM ((PyArrayObject *)input) > 1) {      PyErr_SetString (PyExc_ValueError,          "input array has more than one dimensions");      return 0;    }     if (!PyArray_ISFLOAT ((PyArrayObject *)input)) {      PyErr_SetString (PyExc_ValueError, "input array should be float");      return 0;    } else if (PyArray_TYPE ((PyArrayObject *)input) != AUBIO_NPY_SMPL) {      PyErr_SetString (PyExc_ValueError, "input array should be " AUBIO_NPY_SMPL_STR);      return 0;    }     length = PyArray_SIZE ((PyArrayObject *)input);    if (length <= 0) {      PyErr_SetString (PyExc_ValueError, "input array size should be greater than 0");      return 0;    }   } else if (PyObject_TypeCheck (input, &PyList_Type)) {    PyErr_SetString (PyExc_ValueError, "does not convert from list yet");    return 0;  } else {    PyErr_SetString (PyExc_ValueError, "can only accept vector of float as input");    return 0;  }  return 1;} intPyAubio_ArrayToCFvec (PyObject *input, fvec_t *out) {   if (!PyAubio_IsValidVector(input)){    return 0;  }   out->length = (uint_t) PyArray_SIZE ((PyArrayObject *)input);  out->data = (smpl_t *) PyArray_GETPTR1 ((PyArrayObject *)input, 0);  return 1;} PyObject *PyAubio_CFmatToArray (fmat_t * input){  PyObject *array = NULL;  uint_t i;  npy_intp dims[] = { input->length, 1 };  PyObject *concat = PyList_New (0), *tmp = NULL;  for (i = 0; i < input->height; i++) {    tmp = PyArray_SimpleNewFromData (1, dims, AUBIO_NPY_SMPL, input->data[i]);    PyList_Append (concat, tmp);    Py_DECREF (tmp);  }  array = PyArray_FromObject (concat, AUBIO_NPY_SMPL, 2, 2);  Py_DECREF (concat);  return array;} intPyAubio_ArrayToCFmat (PyObject *input, fmat_t *mat) {  uint_t i, new_height;  npy_intp length, height;  if (input == NULL) {    PyErr_SetString (PyExc_ValueError, "input array is not a python object");    return 0;  }  // parsing input object into a Py_fvec  if (PyArray_Check(input)) {     // we got an array, convert it to an fvec    if (PyArray_NDIM ((PyArrayObject *)input) == 0) {      PyErr_SetString (PyExc_ValueError, "input array is a scalar");      return 0;    } else if (PyArray_NDIM ((PyArrayObject *)input) > 2) {      PyErr_SetString (PyExc_ValueError,          "input array has more than two dimensions");      return 0;    }     if (!PyArray_ISFLOAT ((PyArrayObject *)input)) {      PyErr_SetString (PyExc_ValueError, "input array should be float");      return 0;    } else if (PyArray_TYPE ((PyArrayObject *)input) != AUBIO_NPY_SMPL) {      PyErr_SetString (PyExc_ValueError, "input array should be " AUBIO_NPY_SMPL_STR);      return 0;    }     // no need to really allocate fvec, just its struct member    length = PyArray_DIM ((PyArrayObject *)input, 1);    if (length <= 0) {      PyErr_SetString (PyExc_ValueError, "input array dimension 1 should be greater than 0");      return 0;    }    height = PyArray_DIM ((PyArrayObject *)input, 0);    if (height <= 0) {      PyErr_SetString (PyExc_ValueError, "input array dimension 0 should be greater than 0");      return 0;    }   } else if (PyObject_TypeCheck (input, &PyList_Type)) {    PyErr_SetString (PyExc_ValueError, "can not convert list to fmat");    return 0;  } else {    PyErr_SetString (PyExc_ValueError, "can only accept matrix of float as input");    return 0;  }   new_height = (uint_t)PyArray_DIM ((PyArrayObject *)input, 0);  if (mat->height != new_height) {    if (mat->data) {      free(mat->data);    }    mat->data = (smpl_t **)malloc(sizeof(smpl_t*) * new_height);  }   mat->height = new_height;  mat->length = (uint_t)PyArray_DIM ((PyArrayObject *)input, 1);  for (i=0; i< mat->height; i++) {    mat->data[i] = (smpl_t*)PyArray_GETPTR1 ((PyArrayObject *)input, i);  }  return 1;}