diff options
| -rw-r--r-- | src/server/ingen_lv2.cpp | 122 |
1 files changed, 66 insertions, 56 deletions
diff --git a/src/server/ingen_lv2.cpp b/src/server/ingen_lv2.cpp index 23aa3715..fa38b035 100644 --- a/src/server/ingen_lv2.cpp +++ b/src/server/ingen_lv2.cpp @@ -65,17 +65,13 @@ struct LV2Patch { class Lib { public: - Lib(); - ~Lib(); + Lib(const char* bundle_path); typedef std::vector< SharedPtr<const LV2Patch> > Patches; Patches patches; }; -/** Library state (constructed/destructed on library load/unload) */ -Lib lib; - namespace Ingen { namespace Server { @@ -224,14 +220,6 @@ extern "C" { using namespace Ingen; using namespace Ingen::Server; -/** LV2 plugin library entry point */ -LV2_SYMBOL_EXPORT -const LV2_Descriptor* -lv2_descriptor(uint32_t index) -{ - return index < lib.patches.size() ? &lib.patches[index]->descriptor : NULL; -} - class MainThread : public Raul::Thread { public: @@ -257,6 +245,40 @@ struct IngenPlugin { char** argv; }; +static Lib::Patches +find_patches(const Glib::ustring& manifest_uri) +{ + Sord::World world; + const Sord::URI base(world, manifest_uri); + const Sord::Node nil; + const Sord::URI ingen_Patch (world, NS_INGEN "Patch"); + const Sord::URI rdf_type (world, NS_RDF "type"); + const Sord::URI rdfs_seeAlso(world, NS_RDFS "seeAlso"); + + SerdEnv* env = serd_env_new(sord_node_to_serd_node(base.c_obj())); + Sord::Model model(world, manifest_uri); + model.load_file(env, SERD_TURTLE, manifest_uri); + + Lib::Patches patches; + for (Sord::Iter i = model.find(nil, rdf_type, ingen_Patch); !i.end(); ++i) { + const Sord::Node patch = i.get_subject(); + Sord::Iter f = model.find(patch, rdfs_seeAlso, nil); + const std::string patch_uri = patch.to_c_string(); + if (!f.end()) { + const uint8_t* file_uri = f.get_object().to_u_string(); + uint8_t* file_path = serd_file_uri_parse(file_uri, NULL); + patches.push_back(boost::shared_ptr<const LV2Patch>( + new LV2Patch(patch_uri, (const char*)file_path))); + free(file_path); + } else { + Raul::error << "[Ingen] Patch has no rdfs:seeAlso" << endl; + } + } + + serd_env_free(env); + return patches; +} + static LV2_Handle ingen_instantiate(const LV2_Descriptor* descriptor, double rate, @@ -264,10 +286,13 @@ ingen_instantiate(const LV2_Descriptor* descriptor, const LV2_Feature*const* features) { Shared::set_bundle_path(bundle_path); + Lib::Patches patches = find_patches( + Glib::filename_to_uri( + Shared::bundle_file_path("manifest.ttl"))); const LV2Patch* patch = NULL; - for (Lib::Patches::iterator i = lib.patches.begin(); i != lib.patches.end(); ++i) { - if (&(*i)->descriptor == descriptor) { + for (Lib::Patches::iterator i = patches.begin(); i != patches.end(); ++i) { + if ((*i)->uri == descriptor->URI) { patch = (*i).get(); break; } @@ -278,7 +303,6 @@ ingen_instantiate(const LV2_Descriptor* descriptor, return NULL; } - IngenPlugin* plugin = (IngenPlugin*)malloc(sizeof(IngenPlugin)); plugin->conf = new Ingen::Shared::Configuration(&plugin->forge); plugin->main = NULL; @@ -513,53 +537,39 @@ LV2Patch::LV2Patch(const std::string& u, const std::string& f) descriptor.extension_data = ingen_extension_data; } -static Lib::Patches -find_patches(const Glib::ustring& manifest_uri) +Lib::Lib(const char* bundle_path) { - Sord::World world; - const Sord::URI base(world, manifest_uri); - const Sord::Node nil; - const Sord::URI ingen_Patch (world, NS_INGEN "Patch"); - const Sord::URI rdf_type (world, NS_RDF "type"); - const Sord::URI rdfs_seeAlso(world, NS_RDFS "seeAlso"); - - SerdEnv* env = serd_env_new(sord_node_to_serd_node(base.c_obj())); - Sord::Model model(world, manifest_uri); - model.load_file(env, SERD_TURTLE, manifest_uri); - - Lib::Patches patches; - for (Sord::Iter i = model.find(nil, rdf_type, ingen_Patch); !i.end(); ++i) { - const Sord::Node patch = i.get_subject(); - Sord::Iter f = model.find(patch, rdfs_seeAlso, nil); - const std::string patch_uri = patch.to_c_string(); - if (!f.end()) { - const uint8_t* file_uri = f.get_object().to_u_string(); - uint8_t* file_path = serd_file_uri_parse(file_uri, NULL); - patches.push_back(boost::shared_ptr<const LV2Patch>( - new LV2Patch(patch_uri, (const char*)file_path))); - free(file_path); - } else { - Raul::error << "[Ingen] Patch has no rdfs:seeAlso" << endl; - } - } - - serd_env_free(env); - return patches; + Ingen::Shared::set_bundle_path(bundle_path); + patches = find_patches( + Glib::filename_to_uri( + Ingen::Shared::bundle_file_path("manifest.ttl"))); } - -/** Library constructor (called on shared library load) */ -Lib::Lib() +static void +lib_cleanup(LV2_Lib_Handle handle) { - Ingen::Shared::set_bundle_path_from_code((void*)&lv2_descriptor); - - patches = find_patches(Glib::filename_to_uri( - Shared::bundle_file_path("manifest.ttl"))); + Lib* lib = (Lib*)handle; + delete lib; +} + +static const LV2_Descriptor* +lib_get_plugin(LV2_Lib_Handle handle, uint32_t index) +{ + Lib* lib = (Lib*)handle; + return index < lib->patches.size() ? &lib->patches[index]->descriptor : NULL; } -/** Library destructor (called on shared library unload) */ -Lib::~Lib() +/** LV2 plugin library entry point */ +LV2_SYMBOL_EXPORT +const LV2_Lib_Descriptor* +lv2_lib_descriptor(const char* bundle_path, + const LV2_Feature*const* features) { + Lib* lib = new Lib(bundle_path); + static LV2_Lib_Descriptor desc = { + lib, sizeof(LV2_Lib_Descriptor), lib_cleanup, lib_get_plugin + }; + return &desc; } } // extern "C" |