Differential D2716 Diff 9135 extern/audaspace/bindings/python/PyImpulseResponse.cpp

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extern/audaspace/bindings/python/PyImpulseResponse.cpp

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				/*******************************************************************************
				* Copyright 2009-2015 Juan Francisco Crespo Galán
				*
				* 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 "PyImpulseResponse.h"
				#include "PySound.h"

				#include "Exception.h"
				#include "fx/ImpulseResponse.h"
				#include "util/StreamBuffer.h"

				extern PyObject* AUDError;

				static PyObject *
				ImpulseResponse_new(PyTypeObject* type, PyObject* args, PyObject* kwds)
				{
				ImpulseResponseP* self = (ImpulseResponseP*)type->tp_alloc(type, 0);

				if(self != nullptr)
				{
				PyObject* object;
				if(!PyArg_ParseTuple(args, "O:sound", &object))
				return nullptr;
				Sound* sound = checkSound(object);

				try
				{
				self->impulseResponse = new std::shared_ptr<aud::ImpulseResponse>(new aud::ImpulseResponse(std::make_shared<aud::StreamBuffer>(reinterpret_cast<std::shared_ptr<aud::ISound>>(sound->sound))));
				}
				catch(aud::Exception& e)
				{
				Py_DECREF(self);
				PyErr_SetString(AUDError, e.what());
				return nullptr;
				}
				}

				return (PyObject *)self;
				}

				static void
				ImpulseResponse_dealloc(ImpulseResponseP* self)
				{
				if(self->impulseResponse)
				delete reinterpret_cast<std::shared_ptr<aud::ImpulseResponse>*>(self->impulseResponse);
				Py_TYPE(self)->tp_free((PyObject *)self);
				}

				static PyMethodDef ImpulseResponse_methods[] = {
				{ nullptr } /* Sentinel */
				};

				PyDoc_STRVAR(M_aud_ImpulseResponse_doc,
				"An ImpulseResponse object represents a filter with which to convolve a sound.");

				PyTypeObject ImpulseResponseType = {
				PyVarObject_HEAD_INIT(nullptr, 0)
				"aud.ImpulseResponse", /* tp_name */
				sizeof(ImpulseResponseP), /* tp_basicsize */
				0, /* tp_itemsize */
				(destructor)ImpulseResponse_dealloc, /* tp_dealloc */
				0, /* tp_print */
				0, /* tp_getattr */
				0, /* tp_setattr */
				0, /* tp_reserved */
				0, /* tp_repr */
				0, /* tp_as_number */
				0, /* tp_as_sequence */
				0, /* tp_as_mapping */
				0, /* tp_hash */
				0, /* tp_call */
				0, /* tp_str */
				0, /* tp_getattro */
				0, /* tp_setattro */
				0, /* tp_as_buffer */
				Py_TPFLAGS_DEFAULT, /* tp_flags */
				M_aud_ImpulseResponse_doc, /* tp_doc */
				0, /* tp_traverse */
				0, /* tp_clear */
				0, /* tp_richcompare */
				0, /* tp_weaklistoffset */
				0, /* tp_iter */
				0, /* tp_iternext */
				ImpulseResponse_methods, /* tp_methods */
				0, /* tp_members */
				0, /* tp_getset */
				0, /* tp_base */
				0, /* tp_dict */
				0, /* tp_descr_get */
				0, /* tp_descr_set */
				0, /* tp_dictoffset */
				0, /* tp_init */
				0, /* tp_alloc */
				ImpulseResponse_new, /* tp_new */
				};

				AUD_API PyObject* ImpulseResponse_empty()
				{
				return ImpulseResponseType.tp_alloc(&ImpulseResponseType, 0);
				}


				AUD_API ImpulseResponseP* checkImpulseResponse(PyObject* impulseResponse)
				{
				if(!PyObject_TypeCheck(impulseResponse, &ImpulseResponseType))
				{
				PyErr_SetString(PyExc_TypeError, "Object is not of type ImpulseResponse!");
				return nullptr;
				}

				return (ImpulseResponseP*)impulseResponse;
				}


				bool initializeImpulseResponse()
				{
				return PyType_Ready(&ImpulseResponseType) >= 0;
				}


				void addImpulseResponseToModule(PyObject* module)
				{
				Py_INCREF(&ImpulseResponseType);
				PyModule_AddObject(module, "ImpulseResponse", (PyObject *)&ImpulseResponseType);
				}