#include "plugins/Tempo.h"
#include "plugins/Silence.h"
+template <typename P>
+class VersionedPluginAdapter : public Vamp::PluginAdapterBase
+{
+public:
+ VersionedPluginAdapter(unsigned int v) : PluginAdapterBase(), m_v(v) { }
+ virtual ~VersionedPluginAdapter() { }
+
+protected:
+ Vamp::Plugin *createPlugin(float inputSampleRate) {
+ P *p = new P(inputSampleRate, m_v);
+ Vamp::Plugin *plugin = dynamic_cast<Vamp::Plugin *>(p);
+ return plugin;
+ }
+ unsigned int m_v;
+};
+
static Vamp::PluginAdapter<Onset> onsetAdapter;
static Vamp::PluginAdapter<Pitch> pitchAdapter;
-static Vamp::PluginAdapter<Notes> notesAdapter;
static Vamp::PluginAdapter<Tempo> tempoAdapter;
-static Vamp::PluginAdapter<Silence> silenceAdapter;
+
+// These two plugins both benefit from the Vamp v2 API if available
+static VersionedPluginAdapter<Notes> *notesAdapter = 0;
+static VersionedPluginAdapter<Silence> *silenceAdapter = 0;
+
+struct Tidy
+{
+ ~Tidy() { delete notesAdapter; delete silenceAdapter; }
+};
+static Tidy tidy;
const VampPluginDescriptor *vampGetPluginDescriptor(unsigned int vampApiVersion,
unsigned int index)
switch (index) {
case 0: return onsetAdapter.getDescriptor();
case 1: return pitchAdapter.getDescriptor();
- case 2: return notesAdapter.getDescriptor();
case 3: return tempoAdapter.getDescriptor();
- case 4: return silenceAdapter.getDescriptor();
+
+ case 2:
+ if (!notesAdapter) {
+ notesAdapter = new VersionedPluginAdapter<Notes>(vampApiVersion);
+ }
+ return notesAdapter->getDescriptor();
+
+ case 4:
+ if (!silenceAdapter) {
+ silenceAdapter = new VersionedPluginAdapter<Silence>(vampApiVersion);
+ }
+ return silenceAdapter->getDescriptor();
+
default: return 0;
}
}