ref: dee41640230a506657873f5a38e5ba4c2cd03d84
dir: /python/ext/py-fft.c/
#include "aubiowraphell.h" static char Py_fft_doc[] = "fft object"; AUBIO_DECLARE(fft, uint_t win_s) //AUBIO_NEW(fft) static PyObject * Py_fft_new (PyTypeObject * type, PyObject * args, PyObject * kwds) { int win_s = 0; Py_fft *self; static char *kwlist[] = { "win_s", NULL }; if (!PyArg_ParseTupleAndKeywords (args, kwds, "|I", kwlist, &win_s)) { return NULL; } self = (Py_fft *) type->tp_alloc (type, 0); if (self == NULL) { return NULL; } self->win_s = Py_default_vector_length; if (self == NULL) { return NULL; } if (win_s > 0) { self->win_s = win_s; } else if (win_s < 0) { PyErr_SetString (PyExc_ValueError, "can not use negative window size"); return NULL; } return (PyObject *) self; } AUBIO_INIT(fft, self->win_s) AUBIO_DEL(fft) static PyObject * Py_fft_do(PyObject * self, PyObject * args) { PyObject *input; fvec_t *vec; cvec_t *output; if (!PyArg_ParseTuple (args, "O", &input)) { return NULL; } vec = PyAubio_ArrayToCFvec (input); if (vec == NULL) { return NULL; } output = new_cvec(((Py_fft *) self)->win_s); // compute the function aubio_fft_do (((Py_fft *)self)->o, vec, output); return (PyObject *)PyAubio_CCvecToPyCvec(output); } AUBIO_MEMBERS_START(fft) {"win_s", T_INT, offsetof (Py_fft, win_s), READONLY, "size of the window"}, AUBIO_MEMBERS_STOP(fft) static PyObject * Py_fft_rdo(Py_fft * self, PyObject * args) { PyObject *input; cvec_t *vec; fvec_t *output; if (!PyArg_ParseTuple (args, "O", &input)) { return NULL; } vec = PyAubio_ArrayToCCvec (input); if (vec == NULL) { return NULL; } output = new_fvec(self->win_s); // compute the function aubio_fft_rdo (((Py_fft *)self)->o, vec, output); return (PyObject *)PyAubio_CFvecToArray(output); } static PyMethodDef Py_fft_methods[] = { {"rdo", (PyCFunction) Py_fft_rdo, METH_VARARGS, "synthesis of spectral grain"}, {NULL} }; AUBIO_TYPEOBJECT(fft, "aubio.fft")