sintonia/library/ecasound-2.7.2/pyecasound/pyecasound.c

212 lines
6.1 KiB
C

/**
* @file pyecasound.c Python interface to the ecasound control interface
*/
// ------------------------------------------------------------------------
// pyecasound.cpp: Python interface to the ecasound control interface
// Copyright (C) 2000-2002,2008 Kai Vehmanen
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
// ------------------------------------------------------------------------
#include <Python.h>
#include <ecasoundc.h>
#include "pyecasound.h"
typedef struct {
PyObject_HEAD
eci_handle_t eci;
} pyeca_control_t;
// staticforward PyTypeObject pyeca_control_type;
static void pyeca_control_del(PyObject *self, PyObject *args);
static PyObject* pyeca_getattr(PyObject *self, char *name);
// ********************************************************************/
static PyObject * pyeca_command(PyObject* self, PyObject *args)
{
char *str;
pyeca_control_t *selfp;
if (!PyArg_ParseTuple(args, "s", &str)) return NULL;
selfp = (pyeca_control_t*) self;
eci_command_r(selfp->eci, str);
return Py_BuildValue("");
}
static PyObject * pyeca_command_float_arg(PyObject* self, PyObject *args)
{
char *str;
double v;
pyeca_control_t *selfp;
if (!PyArg_ParseTuple(args, "sd", &str, &v)) return NULL;
selfp = (pyeca_control_t*) self;
eci_command_float_arg_r(selfp->eci, str, v);
return Py_BuildValue("");
}
static PyObject * pyeca_last_string_list(PyObject* self, PyObject *args)
{
pyeca_control_t *selfp = (pyeca_control_t*) self;
int count = eci_last_string_list_count_r(selfp->eci);
int n;
PyObject *list = Py_BuildValue("[]");
for(n = 0; n < count; n++) {
PyList_Append(list, Py_BuildValue("s", eci_last_string_list_item_r(selfp->eci, n)));
}
return(list);
}
static PyObject * pyeca_last_string(PyObject* self, PyObject *args)
{
pyeca_control_t *selfp = (pyeca_control_t*) self;
return Py_BuildValue("s", eci_last_string_r(selfp->eci));
}
static PyObject * pyeca_last_float(PyObject* self, PyObject *args)
{
pyeca_control_t *selfp = (pyeca_control_t*) self;
return Py_BuildValue("d", eci_last_float_r(selfp->eci));
}
static PyObject * pyeca_last_integer(PyObject* self, PyObject *args)
{
pyeca_control_t *selfp = (pyeca_control_t*) self;
return Py_BuildValue("i", eci_last_integer_r(selfp->eci));
}
static PyObject * pyeca_last_long_integer(PyObject* self, PyObject *args)
{
pyeca_control_t *selfp = (pyeca_control_t*) self;
return Py_BuildValue("l", eci_last_long_integer_r(selfp->eci));
}
static PyObject * pyeca_last_error(PyObject* self, PyObject *args)
{
pyeca_control_t *selfp = (pyeca_control_t*) self;
return Py_BuildValue("s", eci_last_error_r(selfp->eci));
}
static PyObject * pyeca_error(PyObject* self, PyObject *args)
{
pyeca_control_t *selfp = (pyeca_control_t*) self;
int i = eci_error_r(selfp->eci);
return Py_BuildValue("i", i);
}
static PyObject * pyeca_last_type(PyObject* self, PyObject *args)
{
pyeca_control_t *selfp = (pyeca_control_t*) self;
return Py_BuildValue("s", eci_last_type_r(selfp->eci));
}
static PyObject * pyeca_events_available(PyObject* self, PyObject *args)
{
return Py_BuildValue("i", 0);
}
static PyObject * pyeca_next_event(PyObject* self, PyObject *args)
{
return Py_BuildValue("");
}
static PyObject * pyeca_current_event(PyObject* self, PyObject *args)
{
return Py_BuildValue("");
}
static struct PyMethodDef pyeca_control_methods[] = {
{ "command", pyeca_command, METH_VARARGS},
{ "command_float_arg", pyeca_command_float_arg, METH_VARARGS},
{ "last_string_list", pyeca_last_string_list, METH_VARARGS},
{ "last_string", pyeca_last_string, METH_VARARGS},
{ "last_float", pyeca_last_float, METH_VARARGS},
{ "last_integer", pyeca_last_integer, METH_VARARGS},
{ "last_long_integer", pyeca_last_long_integer, METH_VARARGS},
{ "last_error", pyeca_last_error, METH_VARARGS},
{ "last_type", pyeca_last_type, METH_VARARGS},
{ "error", pyeca_error, METH_VARARGS},
{ "events_available", pyeca_events_available, METH_VARARGS},
{ "next_event", pyeca_next_event, METH_VARARGS},
{ "current_event", pyeca_current_event, METH_VARARGS},
{ NULL, NULL }
};
// ********************************************************************/
static PyTypeObject pyeca_control_type = {
PyObject_HEAD_INIT(&PyType_Type)
0,
"ECA_CONTROL_INTERFACE",
sizeof (pyeca_control_t),
0,
(destructor) pyeca_control_del,
0,
(getattrfunc) pyeca_getattr,
0,
0,
0,
0,
0,
0,
0,
0,
0,
};
// ********************************************************************/
static PyObject *pyeca_control_new(PyObject *self, PyObject *args)
{
pyeca_control_t *selfp = (pyeca_control_t*) PyObject_New(pyeca_control_t, &pyeca_control_type);
selfp->eci = eci_init_r();
self = (PyObject *) selfp;
return(self);
}
static PyObject* pyeca_getattr(PyObject *self, char *name)
{
return Py_FindMethod(pyeca_control_methods, (PyObject*) self, name);
}
static void pyeca_control_del(PyObject *self, PyObject *args)
{
pyeca_control_t *selfp = (pyeca_control_t*) self;
eci_cleanup_r(selfp->eci);
PyObject_Del(self);
}
static PyMethodDef pyecamethods[] = {
{"ECA_CONTROL_INTERFACE", pyeca_control_new, METH_VARARGS },
{NULL, NULL }
};
void initpyecasound(void)
{
Py_InitModule("pyecasound", pyecamethods);
}