ref: 965ea78a7a4aefa68e54f7c108e635740ed8b0fb
dir: /interfaces/python/py-phasevoc.c/
#include "aubiowraphell.h" static char Py_pvoc_doc[] = "pvoc object"; AUBIO_DECLARE(pvoc, uint_t win_s; uint_t hop_s; uint_t channels) //AUBIO_NEW(pvoc) static PyObject * Py_pvoc_new (PyTypeObject * type, PyObject * args, PyObject * kwds) { int win_s = 0, hop_s = 0, channels = 0; Py_pvoc *self; static char *kwlist[] = { "win_s", "hop_s", "channels", NULL }; if (!PyArg_ParseTupleAndKeywords (args, kwds, "|III", kwlist, &win_s, &hop_s, &channels)) { return NULL; } self = (Py_pvoc *) type->tp_alloc (type, 0); if (self == NULL) { return NULL; } self->win_s = Py_default_vector_length; self->hop_s = Py_default_vector_length/2; self->channels = Py_default_vector_channels; 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; } if (hop_s > 0) { self->hop_s = hop_s; } else if (hop_s < 0) { PyErr_SetString (PyExc_ValueError, "can not use negative hop size"); return NULL; } if (channels > 0) { self->channels = channels; } else if (channels < 0) { PyErr_SetString (PyExc_ValueError, "can not use negative number of filters"); return NULL; } return (PyObject *) self; } AUBIO_INIT(pvoc, self->win_s, self->hop_s, self->channels) AUBIO_DEL(pvoc) static PyObject * Py_pvoc_do(PyObject * self, PyObject * args) { PyObject *input; Py_fvec *vec; Py_cvec *output; if (!PyArg_ParseTuple (args, "O", &input)) { return NULL; } vec = PyAubio_ArrayToFvec (input); if (vec == NULL) { return NULL; } output = (Py_cvec*) PyObject_New (Py_cvec, &Py_cvecType); output->channels = vec->channels; output->length = ((Py_pvoc *) self)->win_s; output->o = new_cvec(((Py_pvoc *) self)->win_s, vec->channels); // compute the function aubio_pvoc_do (((Py_pvoc *)self)->o, vec->o, output->o); Py_INCREF(output); return (PyObject *)output; //return (PyObject *)PyAubio_CvecToArray(output); } AUBIO_MEMBERS_START(pvoc) {"win_s", T_INT, offsetof (Py_pvoc, win_s), READONLY, "size of the window"}, {"hop_s", T_INT, offsetof (Py_pvoc, hop_s), READONLY, "size of the hop"}, {"channels", T_INT, offsetof (Py_pvoc, channels), READONLY, "number of channels"}, AUBIO_MEMBERS_STOP(pvoc) static PyObject * Py_pvoc_rdo(PyObject * self, PyObject * args) { PyObject *input; Py_cvec *vec; Py_fvec *output; if (!PyArg_ParseTuple (args, "O", &input)) { return NULL; } vec = PyAubio_ArrayToCvec (input); if (vec == NULL) { return NULL; } output = (Py_fvec*) PyObject_New (Py_fvec, &Py_fvecType); output->channels = vec->channels; output->length = ((Py_pvoc *) self)->hop_s; output->o = new_fvec(output->length, output->channels); // compute the function aubio_pvoc_rdo (((Py_pvoc *)self)->o, vec->o, output->o); return (PyObject *)PyAubio_FvecToArray(output); } static PyMethodDef Py_pvoc_methods[] = { {"rdo", (PyCFunction) Py_pvoc_rdo, METH_VARARGS, "synthesis of spectral grain"}, {NULL} }; AUBIO_TYPEOBJECT(pvoc, "aubio.pvoc")