audacity/src/effects/vamp/LoadVamp.h

/**********************************************************************

  Audacity: A Digital Audio Editor

  LoadVamp.h

  Chris Cannam

**********************************************************************/

#include "../../Audacity.h" // for USE_* macros

#if defined(USE_VAMP)

#include <memory>

#include "audacity/ModuleInterface.h"
#include "audacity/EffectInterface.h"
#include "audacity/PluginInterface.h"

#include <vamp-hostsdk/PluginLoader.h>

///////////////////////////////////////////////////////////////////////////////
//
// VampEffectsModule
//
///////////////////////////////////////////////////////////////////////////////

class VampEffectsModule final : public ModuleInterface
{
public:
   VampEffectsModule(ModuleManagerInterface *moduleManager, const wxString *path);
   virtual ~VampEffectsModule();

   // ComponentInterface implementation

   PluginPath GetPath() override;
   ComponentInterfaceSymbol GetSymbol() override;
   VendorSymbol GetVendor() override;
   wxString GetVersion() override;
   wxString GetDescription() override;

   // ModuleInterface implementation

   bool Initialize() override;
   void Terminate() override;

   const FileExtensions &GetFileExtensions() override;
   FilePath InstallPath() override { return {}; }

   bool AutoRegisterPlugins(PluginManagerInterface & pm) override;
   PluginPaths FindPluginPaths(PluginManagerInterface & pm) override;
   unsigned DiscoverPluginsAtPath(
      const PluginPath & path, wxString &errMsg,
      const RegistrationCallback &callback)
         override;

   bool IsPluginValid(const PluginPath & path, bool bFast) override;

   ComponentInterface *CreateInstance(const PluginPath & path) override;
   void DeleteInstance(ComponentInterface *instance) override;

private:
   // VampEffectModule implementation

   std::unique_ptr<Vamp::Plugin> FindPlugin(const PluginPath & wpath,
                            int & output,
                            bool & hasParameters);

private:
   ModuleManagerInterface *mModMan;
   PluginPath mPath;
};

#endif