Files
EqualizerAPO/helpers/VSTPluginLibrary.cpp
T

77 lines
2.1 KiB
C++

/*
This file is part of Equalizer APO, a system-wide equalizer.
Copyright (C) 2017 Jonas Thedering
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 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.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "stdafx.h"
#include "RegistryHelper.h"
#include "LogHelper.h"
#include "VSTPluginLibrary.h"
using namespace std;
std::unordered_map<std::wstring, std::weak_ptr<VSTPluginLibrary>> VSTPluginLibrary::instanceMap;
std::wstring VSTPluginLibrary::defaultPluginPath;
std::shared_ptr<VSTPluginLibrary> VSTPluginLibrary::getInstance(const wstring& libPath)
{
shared_ptr<VSTPluginLibrary> ptr;
auto it = instanceMap.find(libPath);
if (it != instanceMap.end())
{
weak_ptr<VSTPluginLibrary> instance = it->second;
ptr = instance.lock();
}
if (ptr == NULL)
{
ptr = shared_ptr<VSTPluginLibrary>(new VSTPluginLibrary(libPath));
instanceMap[libPath] = ptr;
}
return ptr;
}
wstring VSTPluginLibrary::getDefaultPluginPath()
{
if (defaultPluginPath == L"")
{
wstring installPath = RegistryHelper::readValue(APP_REGPATH, L"InstallPath");
defaultPluginPath = installPath + L"\\VSTPlugins";
}
return defaultPluginPath;
}
std::wstring VSTPluginLibrary::getLibPath()
{
return libPath;
}
bool VSTPluginLibrary::loadFunctions()
{
VSTPluginMain = (vstPluginMain)GetProcAddress(module, "VSTPluginMain");
return VSTPluginMain != NULL;
}
VSTPluginLibrary::VSTPluginLibrary(const wstring& libPath)
: libPath(libPath)
{
}