bool VampEffectsModule::AutoRegisterPlugins(PluginManagerInterface & pm)
{
#ifdef EFFECT_CATEGORIES
InitCategoryMap();
#endif
PluginLoader *loader = PluginLoader::getInstance();
EffectManager& em = EffectManager::Get();
PluginLoader::PluginKeyList keys = loader->listPlugins();
for (PluginLoader::PluginKeyList::iterator i = keys.begin();
i != keys.end(); ++i) {
Plugin *vp = loader->loadPlugin(*i, 48000); // rate doesn't matter here
if (!vp) continue;
#ifdef EFFECT_CATEGORIES
PluginLoader::PluginCategoryHierarchy category =
loader->getPluginCategory(*i);
wxString vampCategory = VampHierarchyToUri(category);
#endif
// We limit the listed plugin outputs to those whose results can
// readily be displayed in an Audacity label track.
//
// - Any output whose features have no values (time instants only),
// with or without duration, is fine
//
// - Any output whose features have more than one value, or an
// unknown or variable number of values, is right out
//
// - Any output whose features have exactly one value, with
// variable sample rate or with duration, should be OK --
// this implies a sparse feature, of which the time and/or
// duration are significant aspects worth displaying
//
// - An output whose features have exactly one value, with
// fixed sample rate and no duration, cannot be usefully
// displayed -- the value is the only significant piece of
// data there and we have no good value plot
Plugin::OutputList outputs = vp->getOutputDescriptors();
int n = 0;
bool hasParameters = !vp->getParameterDescriptors().empty();
for (Plugin::OutputList::iterator j = outputs.begin();
j != outputs.end(); ++j) {
if (j->sampleType == Plugin::OutputDescriptor::FixedSampleRate ||
j->sampleType == Plugin::OutputDescriptor::OneSamplePerStep ||
!j->hasFixedBinCount ||
(j->hasFixedBinCount && j->binCount > 1)) {
// All of these qualities disqualify (see notes above)
++n;
continue;
}
wxString name = LAT1CTOWX(vp->getName().c_str());
if (outputs.size() > 1) {
// This is not the plugin's only output.
// Use "plugin name: output name" as the effect name,
// unless the output name is the same as the plugin name
wxString outputName = LAT1CTOWX(j->name.c_str());
if (outputName != name) {
name = wxString::Format(wxT("%s: %s"),
name.c_str(), outputName.c_str());
}
}
#ifdef EFFECT_CATEGORIES
VampEffect *effect = new VampEffect(*i, n, hasParameters, name,
vampCategory);
#else
VampEffect *effect = new VampEffect(*i, n, hasParameters, name);
#endif
em.RegisterEffect(this, effect);
++n;
}
delete vp;
}
return true;
}
wxArrayString VampEffectsModule::FindPlugins(PluginManagerInterface & WXUNUSED(pm))
{
wxArrayString names;
PluginLoader *loader = PluginLoader::getInstance();
PluginLoader::PluginKeyList keys = loader->listPlugins();
for (PluginLoader::PluginKeyList::iterator i = keys.begin(); i != keys.end(); ++i)
{
Plugin *vp = PluginLoader::getInstance()->loadPlugin(*i, 48000); // rate doesn't matter here
if (!vp)
{
continue;
}
// We limit the listed plugin outputs to those whose results can
// readily be displayed in an Audacity label track.
//
// - Any output whose features have no values (time instants only),
// with or without duration, is fine
//
// - Any output whose features have more than one value, or an
// unknown or variable number of values, is right out
//
// - Any output whose features have exactly one value, with
// variable sample rate or with duration, should be OK --
// this implies a sparse feature, of which the time and/or
// duration are significant aspects worth displaying
//
// - An output whose features have exactly one value, with
// fixed sample rate and no duration, cannot be usefully
// displayed -- the value is the only significant piece of
// data there and we have no good value plot
Plugin::OutputList outputs = vp->getOutputDescriptors();
int output = 0;
for (Plugin::OutputList::iterator j = outputs.begin(); j != outputs.end(); ++j)
{
if (j->sampleType == Plugin::OutputDescriptor::FixedSampleRate ||
j->sampleType == Plugin::OutputDescriptor::OneSamplePerStep ||
!j->hasFixedBinCount ||
(j->hasFixedBinCount && j->binCount > 1))
{
// All of these qualities disqualify (see notes above)
++output;
continue;
}
wxString name = wxString::FromUTF8(vp->getName().c_str());
if (outputs.size() > 1)
{
// This is not the plugin's only output.
// Use "plugin name: output name" as the effect name,
// unless the output name is the same as the plugin name
wxString outputName = wxString::FromUTF8(j->name.c_str());
if (outputName != name)
{
name = wxString::Format(wxT("%s: %s"),
name.c_str(), outputName.c_str());
}
}
wxString path = wxString::FromUTF8(i->c_str()) + wxT("/") + name;
names.Add(path);
++output;
}
delete vp;
}
return names;
}