hyperion.ng/libsrc/python/PythonInit.cpp

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2018-12-27 23:11:32 +01:00
#undef slots
#include <Python.h>
#define slots
// utils
#include <utils/Logger.h>
#include <python/PythonInit.h>
#include <python/PythonUtils.h>
// qt include
#include <QCoreApplication>
#include <QDir>
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// modules to init
#include <effectengine/EffectModule.h>
PythonInit::PythonInit()
{
// register modules
EffectModule::registerHyperionExtensionModule();
// set Python module path when exists
const wchar_t *pythonPath = Py_DecodeLocale((QDir::cleanPath(qApp->applicationDirPath() + "/../lib/python")).toLatin1().data(), nullptr);
if(QDir(QString::fromWCharArray(pythonPath)).exists())
{
Py_NoSiteFlag++;
Py_SetPath(pythonPath);
}
delete pythonPath;
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// init Python
Debug(Logger::getInstance("DAEMON"), "Initializing Python interpreter");
Py_InitializeEx(0);
if ( !Py_IsInitialized() )
{
throw std::runtime_error("Initializing Python failed!");
}
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PyEval_InitThreads(); // Create the GIL
mainThreadState = PyEval_SaveThread();
}
PythonInit::~PythonInit()
{
Debug(Logger::getInstance("DAEMON"), "Cleaning up Python interpreter");
PyEval_RestoreThread(mainThreadState);
Py_Finalize();
}