| /****************************************************************************** |
| * |
| * Copyright 2022 Google LLC |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at: |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| * |
| ******************************************************************************/ |
| |
| #include <Python.h> |
| #include <numpy/ndarrayobject.h> |
| |
| #include <attdet.c> |
| #include "ctypes.h" |
| |
| static PyObject *attdet_run_py(PyObject *m, PyObject *args) |
| { |
| unsigned dt, sr, nbytes; |
| PyObject *attdet_obj, *x_obj; |
| struct lc3_attdet_analysis attdet = { 0 }; |
| int16_t *x; |
| |
| if (!PyArg_ParseTuple(args, "IIIOO", |
| &dt, &sr, &nbytes, &attdet_obj, &x_obj)) |
| return NULL; |
| |
| CTYPES_CHECK("dt", (unsigned)dt < LC3_NUM_DT); |
| CTYPES_CHECK("sr", (unsigned)sr < LC3_NUM_SRATE); |
| CTYPES_CHECK(NULL, attdet_obj = to_attdet_analysis(attdet_obj, &attdet)); |
| |
| int ns = LC3_NS(dt, sr); |
| |
| CTYPES_CHECK("x", x_obj = to_1d_ptr(x_obj, NPY_INT16, ns+6, &x)); |
| |
| int att = lc3_attdet_run(dt, sr, nbytes, &attdet, x+6); |
| |
| from_attdet_analysis(attdet_obj, &attdet); |
| return Py_BuildValue("i", att); |
| } |
| |
| static PyMethodDef methods[] = { |
| { "attdet_run", attdet_run_py, METH_VARARGS }, |
| { NULL }, |
| }; |
| |
| PyMODINIT_FUNC lc3_attdet_py_init(PyObject *m) |
| { |
| import_array(); |
| |
| PyModule_AddFunctions(m, methods); |
| |
| return m; |
| } |