static Vamp::PluginAdapter<Silence> silenceAdapter;
static Vamp::PluginAdapter<Mfcc> mfccAdapter;
static Vamp::PluginAdapter<MelEnergy> melenergyAdapter;
static Vamp::PluginAdapter<Silence> silenceAdapter;
static Vamp::PluginAdapter<Mfcc> mfccAdapter;
static Vamp::PluginAdapter<MelEnergy> melenergyAdapter;