uint_t channels;
uint_t hop_size;
uint_t duration;
- fvec_t *read_to;
- fmat_t *mread_to;
+ PyObject *read_to;
+ fvec_t c_read_to;
+ PyObject *mread_to;
+ fmat_t c_mread_to;
} Py_source;
static char Py_source_doc[] = ""
{
self->o = new_aubio_source ( self->uri, self->samplerate, self->hop_size );
if (self->o == NULL) {
- char_t errstr[30 + strlen(self->uri)];
- sprintf(errstr, "error creating source with %s", self->uri);
- PyErr_SetString (PyExc_RuntimeError, errstr);
+ PyErr_Format (PyExc_RuntimeError, "error creating source with \"%s\"",
+ self->uri);
return -1;
}
self->samplerate = aubio_source_get_samplerate ( self->o );
}
self->duration = aubio_source_get_duration ( self->o );
- self->read_to = new_fvec(self->hop_size);
- self->mread_to = new_fmat (self->channels, self->hop_size);
+ self->read_to = new_py_fvec(self->hop_size);
+ self->mread_to = new_py_fmat(self->channels, self->hop_size);
return 0;
}
static void
Py_source_del (Py_source *self, PyObject *unused)
{
- del_aubio_source(self->o);
- del_fvec(self->read_to);
- del_fmat(self->mread_to);
+ if (self->o) {
+ del_aubio_source(self->o);
+ free(self->c_mread_to.data);
+ }
+ Py_XDECREF(self->read_to);
+ Py_XDECREF(self->mread_to);
Py_TYPE(self)->tp_free((PyObject *) self);
}
static PyObject *
Py_source_do(Py_source * self, PyObject * args)
{
-
-
- /* output vectors prototypes */
+ PyObject *outputs;
uint_t read;
-
-
-
-
-
-
- /* creating output read_to as a new_fvec of length self->hop_size */
read = 0;
-
+ Py_INCREF(self->read_to);
+ if (!PyAubio_ArrayToCFvec(self->read_to, &(self->c_read_to))) {
+ return NULL;
+ }
/* compute _do function */
- aubio_source_do (self->o, self->read_to, &read);
+ aubio_source_do (self->o, &(self->c_read_to), &read);
- PyObject *outputs = PyTuple_New(2);
- PyTuple_SetItem( outputs, 0, (PyObject *)PyAubio_CFvecToArray (self->read_to) );
+ outputs = PyTuple_New(2);
+ PyTuple_SetItem( outputs, 0, self->read_to );
PyTuple_SetItem( outputs, 1, (PyObject *)PyLong_FromLong(read));
return outputs;
}
static PyObject *
Py_source_do_multi(Py_source * self, PyObject * args)
{
-
-
- /* output vectors prototypes */
+ PyObject *outputs;
uint_t read;
-
-
-
-
-
-
- /* creating output mread_to as a new_fvec of length self->hop_size */
read = 0;
-
+ Py_INCREF(self->mread_to);
+ if (!PyAubio_ArrayToCFmat(self->mread_to, &(self->c_mread_to))) {
+ return NULL;
+ }
/* compute _do function */
- aubio_source_do_multi (self->o, self->mread_to, &read);
+ aubio_source_do_multi (self->o, &(self->c_mread_to), &read);
- PyObject *outputs = PyTuple_New(2);
- PyTuple_SetItem( outputs, 0, (PyObject *)PyAubio_CFmatToArray (self->mread_to));
+ outputs = PyTuple_New(2);
+ PyTuple_SetItem( outputs, 0, self->mread_to);
PyTuple_SetItem( outputs, 1, (PyObject *)PyLong_FromLong(read));
return outputs;
}
{
uint_t err = 0;
- uint_t position;
+ int position;
if (!PyArg_ParseTuple (args, "I", &position)) {
return NULL;
}
+ if (position < 0) {
+ PyErr_Format(PyExc_ValueError,
+ "error when seeking in source: can not seek to negative value %d",
+ position);
+ return NULL;
+ }
+
err = aubio_source_seek(self->o, position);
if (err != 0) {
PyErr_SetString (PyExc_ValueError,
(initproc) Py_source_init,
0,
Py_source_new,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
};