bool BuiltinEffectsModule::RegisterPlugin(PluginManagerInterface & pm, const wxString & path)
{
auto effect = Instantiate(path);
if (effect)
{
pm.RegisterPlugin(this, effect.get());
return true;
}
return false;
}
bool NyquistEffectsModule::RegisterPlugin(PluginManagerInterface & pm, const wxString & path)
{
NyquistEffect effect(path);
if (effect.IsOk())
{
pm.RegisterPlugin(this, &effect);
return true;
}
return false;
}
bool LadspaEffectsModule::RegisterPlugin(PluginManagerInterface & pm, const wxString & path)
{
// Since we now have builtin VST support, ignore the VST bridge as it
// causes duplicate menu entries to appear.
wxFileName f(path);
if (f.GetName().CmpNoCase(wxT("vst-bridge")) == 0) {
return false;
}
// As a courtesy to some plug-ins that might be bridges to
// open other plug-ins, we set the current working
// directory to be the plug-in's directory.
wxString envpath;
bool hadpath = wxGetEnv(wxT("PATH"), &envpath);
wxSetEnv(wxT("PATH"), f.GetPath() + wxFILE_SEP_PATH + envpath);
wxString saveOldCWD = f.GetCwd();
f.SetCwd();
int index = 0;
LADSPA_Descriptor_Function mainFn = NULL;
wxDynamicLibrary lib;
if (lib.Load(path, wxDL_NOW)) {
wxLogNull logNo;
mainFn = (LADSPA_Descriptor_Function) lib.GetSymbol(wxT("ladspa_descriptor"));
if (mainFn) {
const LADSPA_Descriptor *data;
for (data = mainFn(index); data; data = mainFn(++index)) {
LadspaEffect effect(path, index);
if (effect.SetHost(NULL)) {
pm.RegisterPlugin(this, &effect);
}
}
}
}
if (lib.IsLoaded()) {
// PRL: I suspect Bug1257 -- Crash when enabling Amplio2 -- is the fault of a timing-
// dependent multi-threading bug in the Amplio2 library itself, in case the unload of the .dll
// comes too soon after the load. I saw the bug in Release builds but not Debug.
// A sleep of even 1 ms was enough to fix the problem for me, but let's be even more generous.
::wxMilliSleep(10);
lib.Unload();
}
wxSetWorkingDirectory(saveOldCWD);
hadpath ? wxSetEnv(wxT("PATH"), envpath) : wxUnsetEnv(wxT("PATH"));
return index > 0;
}
bool VampEffectsModule::RegisterPlugin(PluginManagerInterface & pm, const wxString & path)
{
int output;
bool hasParameters;
Plugin *vp = FindPlugin(path, output, hasParameters);
if (vp)
{
VampEffect effect(vp, path, output, hasParameters);
pm.RegisterPlugin(this, &effect);
return true;
}
return false;
}
bool LV2EffectsModule::RegisterPlugin(PluginManagerInterface & pm, const wxString & path)
{
const LilvPlugin *plug = GetPlugin(path);
if (!plug)
{
return false;
}
LV2Effect effect(plug);
if (effect.SetHost(NULL))
{
pm.RegisterPlugin(this, &effect);
}
return true;
}
bool LadspaEffectsModule::RegisterPlugin(PluginManagerInterface & pm, const wxString & path)
{
// Since we now have builtin VST support, ignore the VST bridge as it
// causes duplicate menu entries to appear.
wxFileName f(path);
if (f.GetName().CmpNoCase(wxT("vst-bridge")) == 0) {
return false;
}
// As a courtesy to some plug-ins that might be bridges to
// open other plug-ins, we set the current working
// directory to be the plug-in's directory.
wxString envpath;
bool hadpath = wxGetEnv(wxT("PATH"), &envpath);
wxSetEnv(wxT("PATH"), f.GetPath() + wxFILE_SEP_PATH + envpath);
wxString saveOldCWD = f.GetCwd();
f.SetCwd();
int index = 0;
LADSPA_Descriptor_Function mainFn = NULL;
wxDynamicLibrary lib;
if (lib.Load(path, wxDL_NOW)) {
wxLogNull logNo;
mainFn = (LADSPA_Descriptor_Function) lib.GetSymbol(wxT("ladspa_descriptor"));
if (mainFn) {
const LADSPA_Descriptor *data;
for (data = mainFn(index); data; data = mainFn(++index)) {
LadspaEffect effect(path, index);
if (effect.SetHost(NULL)) {
pm.RegisterPlugin(this, &effect);
}
}
}
}
if (lib.IsLoaded()) {
lib.Unload();
}
wxSetWorkingDirectory(saveOldCWD);
hadpath ? wxSetEnv(wxT("PATH"), envpath) : wxUnsetEnv(wxT("PATH"));
return index > 0;
}