Files
test/extern/audaspace/bindings/python/PyAPI.cpp
Jörg Müller 957ee8953b Audaspace: porting changes from upstream.
This change introduces time stretching and pitch scaling.
However, none of this will be compiled at the moment, as rubberband
needs to be added to the dependencies first.

Credit: Kacey La
2025-07-26 19:00:34 +02:00

243 lines
7.4 KiB
C++

/*******************************************************************************
* Copyright 2009-2016 Jörg Müller
*
* 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 "PyAPI.h"
#include "PySound.h"
#include "PyHandle.h"
#include "PyDevice.h"
#include "PySequenceEntry.h"
#include "PySequence.h"
#include "PyPlaybackManager.h"
#include "PyDynamicMusic.h"
#include "PyThreadPool.h"
#include "PySource.h"
#ifdef WITH_CONVOLUTION
#include "PyImpulseResponse.h"
#include "PyHRTF.h"
#endif
#ifdef WITH_RUBBERBAND
#include "fx/TimeStretchPitchScale.h"
#endif
#include "respec/Specification.h"
#include "devices/IHandle.h"
#include "devices/I3DDevice.h"
#include "file/IWriter.h"
#include "plugin/PluginManager.h"
#include "sequence/AnimateableProperty.h"
#include "ISound.h"
#include <memory>
#include <structmember.h>
using namespace aud;
// ====================================================================
#define PY_MODULE_ADD_CONSTANT(module, name) PyModule_AddIntConstant(module, #name, name)
// ====================================================================
extern PyObject* AUDError;
PyObject* AUDError = nullptr;
// ====================================================================
PyDoc_STRVAR(M_aud_doc,
"Audaspace (pronounced \"outer space\") is a high level audio library.");
static struct PyModuleDef audmodule = {
PyModuleDef_HEAD_INIT,
"aud", /* name of module */
M_aud_doc, /* module documentation */
-1, /* size of per-interpreter state of the module,
or -1 if the module keeps state in global variables. */
nullptr, nullptr, nullptr, nullptr, nullptr
};
PyMODINIT_FUNC
PyInit_aud()
{
PyObject* module;
PluginManager::loadPlugins();
if(!initializeSound())
return nullptr;
if(!initializeDevice())
return nullptr;
if(!initializeHandle())
return nullptr;
if(!initializeSequenceEntry())
return nullptr;
if(!initializeSequence())
return nullptr;
if(!initializeDynamicMusic())
return nullptr;
if(!initializePlaybackManager())
return nullptr;
if(!initializeThreadPool())
return nullptr;
if(!initializeSource())
return nullptr;
#ifdef WITH_CONVOLUTION
if(!initializeImpulseResponse())
return nullptr;
if(!initializeHRTF())
return nullptr;
#endif
module = PyModule_Create(&audmodule);
if(module == nullptr)
return nullptr;
addSoundToModule(module);
addHandleToModule(module);
addDeviceToModule(module);
addSequenceEntryToModule(module);
addSequenceToModule(module);
addDynamicMusicToModule(module);
addPlaybackManagerToModule(module);
addThreadPoolToModule(module);
addSourceToModule(module);
#ifdef WITH_CONVOLUTION
addImpulseResponseToModule(module);
addHRTFToModule(module);
#endif
AUDError = PyErr_NewException("aud.error", nullptr, nullptr);
Py_INCREF(AUDError);
PyModule_AddObject(module, "error", AUDError);
// animatable property type constants
PY_MODULE_ADD_CONSTANT(module, AP_VOLUME);
PY_MODULE_ADD_CONSTANT(module, AP_PANNING);
PY_MODULE_ADD_CONSTANT(module, AP_PITCH);
PY_MODULE_ADD_CONSTANT(module, AP_LOCATION);
PY_MODULE_ADD_CONSTANT(module, AP_ORIENTATION);
// channels constants
PY_MODULE_ADD_CONSTANT(module, CHANNELS_INVALID);
PY_MODULE_ADD_CONSTANT(module, CHANNELS_MONO);
PY_MODULE_ADD_CONSTANT(module, CHANNELS_STEREO);
PY_MODULE_ADD_CONSTANT(module, CHANNELS_STEREO_LFE);
PY_MODULE_ADD_CONSTANT(module, CHANNELS_SURROUND4);
PY_MODULE_ADD_CONSTANT(module, CHANNELS_SURROUND5);
PY_MODULE_ADD_CONSTANT(module, CHANNELS_SURROUND51);
PY_MODULE_ADD_CONSTANT(module, CHANNELS_SURROUND61);
PY_MODULE_ADD_CONSTANT(module, CHANNELS_SURROUND71);
// codec constants
PY_MODULE_ADD_CONSTANT(module, CODEC_INVALID);
PY_MODULE_ADD_CONSTANT(module, CODEC_AAC);
PY_MODULE_ADD_CONSTANT(module, CODEC_AC3);
PY_MODULE_ADD_CONSTANT(module, CODEC_FLAC);
PY_MODULE_ADD_CONSTANT(module, CODEC_MP2);
PY_MODULE_ADD_CONSTANT(module, CODEC_MP3);
PY_MODULE_ADD_CONSTANT(module, CODEC_PCM);
PY_MODULE_ADD_CONSTANT(module, CODEC_VORBIS);
PY_MODULE_ADD_CONSTANT(module, CODEC_OPUS);
// container constants
PY_MODULE_ADD_CONSTANT(module, CONTAINER_INVALID);
PY_MODULE_ADD_CONSTANT(module, CONTAINER_AC3);
PY_MODULE_ADD_CONSTANT(module, CONTAINER_FLAC);
PY_MODULE_ADD_CONSTANT(module, CONTAINER_MATROSKA);
PY_MODULE_ADD_CONSTANT(module, CONTAINER_MP2);
PY_MODULE_ADD_CONSTANT(module, CONTAINER_MP3);
PY_MODULE_ADD_CONSTANT(module, CONTAINER_OGG);
PY_MODULE_ADD_CONSTANT(module, CONTAINER_WAV);
PY_MODULE_ADD_CONSTANT(module, CONTAINER_AAC);
// distance model constants
PY_MODULE_ADD_CONSTANT(module, DISTANCE_MODEL_EXPONENT);
PY_MODULE_ADD_CONSTANT(module, DISTANCE_MODEL_EXPONENT_CLAMPED);
PY_MODULE_ADD_CONSTANT(module, DISTANCE_MODEL_INVERSE);
PY_MODULE_ADD_CONSTANT(module, DISTANCE_MODEL_INVERSE_CLAMPED);
PY_MODULE_ADD_CONSTANT(module, DISTANCE_MODEL_LINEAR);
PY_MODULE_ADD_CONSTANT(module, DISTANCE_MODEL_LINEAR_CLAMPED);
PY_MODULE_ADD_CONSTANT(module, DISTANCE_MODEL_INVALID);
// format constants
PY_MODULE_ADD_CONSTANT(module, FORMAT_INVALID);
PY_MODULE_ADD_CONSTANT(module, FORMAT_FLOAT32);
PY_MODULE_ADD_CONSTANT(module, FORMAT_FLOAT64);
PY_MODULE_ADD_CONSTANT(module, FORMAT_INVALID);
PY_MODULE_ADD_CONSTANT(module, FORMAT_S16);
PY_MODULE_ADD_CONSTANT(module, FORMAT_S24);
PY_MODULE_ADD_CONSTANT(module, FORMAT_S32);
PY_MODULE_ADD_CONSTANT(module, FORMAT_U8);
// rate constants
PY_MODULE_ADD_CONSTANT(module, RATE_INVALID);
PY_MODULE_ADD_CONSTANT(module, RATE_8000);
PY_MODULE_ADD_CONSTANT(module, RATE_16000);
PY_MODULE_ADD_CONSTANT(module, RATE_11025);
PY_MODULE_ADD_CONSTANT(module, RATE_22050);
PY_MODULE_ADD_CONSTANT(module, RATE_32000);
PY_MODULE_ADD_CONSTANT(module, RATE_44100);
PY_MODULE_ADD_CONSTANT(module, RATE_48000);
PY_MODULE_ADD_CONSTANT(module, RATE_88200);
PY_MODULE_ADD_CONSTANT(module, RATE_96000);
PY_MODULE_ADD_CONSTANT(module, RATE_192000);
// status constants
PY_MODULE_ADD_CONSTANT(module, STATUS_INVALID);
PY_MODULE_ADD_CONSTANT(module, STATUS_PAUSED);
PY_MODULE_ADD_CONSTANT(module, STATUS_PLAYING);
PY_MODULE_ADD_CONSTANT(module, STATUS_STOPPED);
#ifdef WITH_RUBBERBAND
// stretcher quality
PyModule_AddIntConstant(module, "STRETCHER_QUALITY_HIGH", static_cast<int>(StretcherQuality::HIGH));
PyModule_AddIntConstant(module, "STRETCHER_QUALITY_FAST", static_cast<int>(StretcherQuality::FAST));
PyModule_AddIntConstant(module, "STRETCHER_QUALITY_CONSISTENT", static_cast<int>(StretcherQuality::CONSISTENT));
#endif
return module;
}
AUD_API PyObject* AUD_getPythonSound(void* sound)
{
if(sound)
{
Sound* object = (Sound*) Sound_empty();
if(object)
{
object->sound = new std::shared_ptr<ISound>(*reinterpret_cast<std::shared_ptr<ISound>*>(sound));
return (PyObject *) object;
}
}
return nullptr;
}
AUD_API void* AUD_getSoundFromPython(PyObject* object)
{
Sound* sound = checkSound(object);
if(!sound)
return nullptr;
return new std::shared_ptr<ISound>(*reinterpret_cast<std::shared_ptr<ISound>*>(sound->sound));
}