/* This file is part of Ingen. Copyright 2007-2015 David Robillard Ingen is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or any later version. Ingen is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for details. You should have received a copy of the GNU Affero General Public License along with Ingen. If not, see . */ #ifndef INGEN_DATAACCESS_HPP #define INGEN_DATAACCESS_HPP #include "ingen/LV2Features.hpp" #include "ingen/Node.hpp" #include "ingen/Store.hpp" #include "ingen/World.hpp" #include "ingen/types.hpp" #include "lilv/lilv.h" #include "lv2/core/lv2.h" #include "lv2/data-access/data-access.h" #include #include #include namespace ingen { struct DataAccess : public ingen::LV2Features::Feature { static void delete_feature(LV2_Feature* feature) { free(feature->data); delete feature; } const char* uri() const override { return "http://lv2plug.in/ns/ext/data-access"; } SPtr feature(World& world, Node* node) override { Node* store_node = world.store()->get(node->path()); if (!store_node) { return SPtr(); } LilvInstance* inst = store_node->instance(); if (!inst) { return SPtr(); } const LV2_Descriptor* desc = lilv_instance_get_descriptor(inst); auto* data = static_cast( malloc(sizeof(LV2_Extension_Data_Feature))); data->data_access = desc->extension_data; return std::make_shared( LV2_Feature{"http://lv2plug.in/ns/ext/data-access", data}); } }; } // namespace ingen #endif // INGEN_DATAACCESS_HPP