diff options
Diffstat (limited to 'ingen')
| -rw-r--r-- | ingen/DataAccess.hpp | 61 | ||||
| -rw-r--r-- | ingen/InstanceAccess.hpp | 49 | ||||
| -rw-r--r-- | ingen/Node.hpp | 4 |
3 files changed, 114 insertions, 0 deletions
diff --git a/ingen/DataAccess.hpp b/ingen/DataAccess.hpp new file mode 100644 index 00000000..149daec9 --- /dev/null +++ b/ingen/DataAccess.hpp @@ -0,0 +1,61 @@ +/* + This file is part of Ingen. + Copyright 2007-2015 David Robillard <http://drobilla.net/> + + 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 <http://www.gnu.org/licenses/>. +*/ + +#ifndef INGEN_ENGINE_DATAACCESS_HPP +#define INGEN_ENGINE_DATAACCESS_HPP + +#include "ingen/LV2Features.hpp" +#include "ingen/Store.hpp" +#include "ingen/World.hpp" + +#include "lv2/lv2plug.in/ns/ext/data-access/data-access.h" + +namespace Ingen { + +struct DataAccess : public Ingen::LV2Features::Feature +{ + static void delete_feature(LV2_Feature* feature) { + free(feature->data); + delete feature; + } + + const char* uri() const { return "http://lv2plug.in/ns/ext/data-access"; } + + SPtr<LV2_Feature> feature(World* world, Node* node) { + Node* store_node = world->store()->get(node->path()); + if (!store_node) { + return SPtr<LV2_Feature>(); + } + + LilvInstance* inst = store_node->instance(); + if (!inst) { + return SPtr<LV2_Feature>(); + } + + const LV2_Descriptor* desc = lilv_instance_get_descriptor(inst); + LV2_Extension_Data_Feature* data = (LV2_Extension_Data_Feature*) + malloc(sizeof(LV2_Extension_Data_Feature)); + + data->data_access = desc->extension_data; + + return SPtr<LV2_Feature>( + new LV2_Feature{ "http://lv2plug.in/ns/ext/data-access", data }); + } +}; + +} // namespace Ingen + +#endif // INGEN_ENGINE_DATAACCESS_HPP diff --git a/ingen/InstanceAccess.hpp b/ingen/InstanceAccess.hpp new file mode 100644 index 00000000..443f5f55 --- /dev/null +++ b/ingen/InstanceAccess.hpp @@ -0,0 +1,49 @@ +/* + This file is part of Ingen. + Copyright 2007-2015 David Robillard <http://drobilla.net/> + + 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 <http://www.gnu.org/licenses/>. +*/ + +#ifndef INGEN_ENGINE_INSTANCEACCESS_HPP +#define INGEN_ENGINE_INSTANCEACCESS_HPP + +#include "ingen/LV2Features.hpp" +#include "ingen/Store.hpp" +#include "ingen/World.hpp" + +namespace Ingen { + +struct InstanceAccess : public Ingen::LV2Features::Feature +{ + const char* uri() const { return "http://lv2plug.in/ns/ext/instance-access"; } + + SPtr<LV2_Feature> feature(World* world, Node* node) { + Node* store_node = world->store()->get(node->path()); + if (!store_node) { + return SPtr<LV2_Feature>(); + } + + LilvInstance* instance = store_node->instance(); + if (!instance) { + return SPtr<LV2_Feature>(); + } + + return SPtr<LV2_Feature>( + new LV2_Feature{ "http://lv2plug.in/ns/ext/instance-access", + lilv_instance_get_handle(instance) }); + } +}; + +} // namespace Ingen + +#endif // INGEN_ENGINE_INSTANCEACCESS_HPP diff --git a/ingen/Node.hpp b/ingen/Node.hpp index 4c7c453a..fd001897 100644 --- a/ingen/Node.hpp +++ b/ingen/Node.hpp @@ -20,6 +20,7 @@ #include "ingen/Resource.hpp" #include "ingen/ingen.h" #include "ingen/types.hpp" +#include "lilv/lilv.h" #include "raul/Path.hpp" namespace Raul { @@ -66,6 +67,9 @@ public: virtual Node* port(uint32_t index) const { return NULL; } virtual const Resource* plugin() const { return NULL; } + // Plugin blocks only + virtual LilvInstance* instance() { return NULL; } + // All objects virtual GraphType graph_type() const = 0; virtual const Raul::Path& path() const = 0; |