CString PathString::TunnelIntoCString(const mpt::PathString &path)
//----------------------------------------------------------------
{
#ifdef UNICODE
return path.ToWide().c_str();
#else
return path.ToUTF8().c_str();
#endif
}
// Add a plugin to the list of known plugins.
VSTPluginLib *CVstPluginManager::AddPlugin(const mpt::PathString &dllPath, bool fromCache, const bool checkFileExistence, std::wstring *const errStr)
//---------------------------------------------------------------------------------------------------------------------------------------------------
{
const mpt::PathString fileName = dllPath.GetFileName();
if(checkFileExistence && (PathFileExistsW(dllPath.AsNative().c_str()) == FALSE))
{
if(errStr)
{
*errStr += L"\nUnable to find ";
*errStr += dllPath.ToWide();
}
}
// Check if this is already a known plugin.
for(const_iterator dupePlug = begin(); dupePlug != end(); dupePlug++)
{
if(!dllPath.CompareNoCase(dllPath, (**dupePlug).dllPath)) return *dupePlug;
}
// Look if the plugin info is stored in the PluginCache
if(fromCache)
{
SettingsContainer & cacheFile = theApp.GetPluginCache();
const std::string IDs = cacheFile.Read<std::string>(cacheSectionW, fileName.ToWide(), "");
if(IDs.length() >= 16)
{
// Get path from cache file
mpt::PathString realPath = cacheFile.Read<mpt::PathString>(cacheSection, IDs, MPT_PATHSTRING(""));
realPath = theApp.RelativePathToAbsolute(realPath);
if(!realPath.empty() && !dllPath.CompareNoCase(realPath, dllPath))
{
VSTPluginLib *plug = new (std::nothrow) VSTPluginLib(dllPath, fileName);
if(plug == nullptr)
{
return nullptr;
}
pluginList.push_back(plug);
// Extract plugin IDs
for (int i = 0; i < 16; i++)
{
VstInt32 n = IDs[i] - '0';
if (n > 9) n = IDs[i] + 10 - 'A';
n &= 0x0f;
if (i < 8)
{
plug->pluginId1 = (plug->pluginId1 << 4) | n;
} else
{
plug->pluginId2 = (plug->pluginId2 << 4) | n;
}
}
const std::string flagKey = IDs + ".Flags";
plug->DecodeCacheFlags(cacheFile.Read<int32>(cacheSection, flagKey, 0));
#ifdef VST_LOG
Log("Plugin \"%s\" found in PluginCache\n", plug->libraryName.ToLocale().c_str());
#endif // VST_LOG
return plug;
} else
{
#ifdef VST_LOG
Log("Plugin \"%s\" mismatch in PluginCache: \"%s\" [%s]=\"%s\"\n", s, dllPath, (LPCTSTR)IDs, (LPCTSTR)strFullPath);
#endif // VST_LOG
}
}
}
// If this key contains a file name on program launch, a plugin previously crashed OpenMPT.
theApp.GetSettings().Write<mpt::PathString>("VST Plugins", "FailedPlugin", dllPath);
AEffect *pEffect;
HINSTANCE hLib;
bool validPlug = false;
VSTPluginLib *plug = new (std::nothrow) VSTPluginLib(dllPath, fileName);
if(plug == nullptr)
{
return nullptr;
}
try
{
pEffect = LoadPlugin(dllPath, hLib);
if(pEffect != nullptr && pEffect->magic == kEffectMagic && pEffect->dispatcher != nullptr)
{
pEffect->dispatcher(pEffect, effOpen, 0, 0, 0, 0);
plug->pluginId1 = pEffect->magic;
plug->pluginId2 = pEffect->uniqueID;
GetPluginInformation(pEffect, *plug);
#ifdef VST_LOG
int nver = pEffect->dispatcher(pEffect, effGetVstVersion, 0,0, nullptr, 0);
if (!nver) nver = pEffect->version;
Log("%-20s: v%d.0, %d in, %d out, %2d programs, %2d params, flags=0x%04X realQ=%d offQ=%d\n",
plug->libraryName.ToLocale().c_str(), nver,
pEffect->numInputs, pEffect->numOutputs,
pEffect->numPrograms, pEffect->numParams,
pEffect->flags, pEffect->realQualities, pEffect->offQualities);
#endif // VST_LOG
pEffect->dispatcher(pEffect, effClose, 0, 0, 0, 0);
validPlug = true;
}
FreeLibrary(hLib);
} catch(...)
{
CVstPluginManager::ReportPlugException(mpt::String::PrintW(L"Exception while trying to load plugin \"%1\"!\n", plug->libraryName));
}
// Now it should be safe to assume that this plugin loaded properly. :)
theApp.GetSettings().Remove("VST Plugins", "FailedPlugin");
// If OK, write the information in PluginCache
if(validPlug)
{
pluginList.push_back(plug);
WriteToCache(*plug);
} else
{
delete plug;
}
return (validPlug ? plug : nullptr);
}