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Diffstat (limited to 'utils/ladspa2lv2.cpp')
| -rw-r--r-- | utils/ladspa2lv2.cpp | 199 |
1 files changed, 0 insertions, 199 deletions
diff --git a/utils/ladspa2lv2.cpp b/utils/ladspa2lv2.cpp deleted file mode 100644 index 83ea98d..0000000 --- a/utils/ladspa2lv2.cpp +++ /dev/null @@ -1,199 +0,0 @@ -/* ladspa2lv2 - * Copyright (C) 2007 Dave Robillard <http://drobilla.net> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the Free - * Software Foundation; either version 2 of the License, or (at your option) - * any later version. - * - * This program 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 General Public License - * for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#include <stdio.h> -#include <stdlib.h> -#include <ladspa.h> -#include <dlfcn.h> -#include "raul/RDFWriter.h" - -#define U(x) ((const unsigned char*)(x)) - -using Raul::RDFWriter; -using Raul::RdfId; -using Raul::Atom; - -LADSPA_Descriptor* -load_ladspa_plugin(const char* lib_path, unsigned long index) -{ - void* const handle = dlopen(lib_path, RTLD_LAZY); - if (handle == NULL) - return NULL; - - LADSPA_Descriptor_Function df - = (LADSPA_Descriptor_Function)dlsym(handle, "ladspa_descriptor"); - - if (df == NULL) { - dlclose(handle); - return NULL; - } - - LADSPA_Descriptor* const descriptor = (LADSPA_Descriptor*)df(index); - - return descriptor; -} - -#if 0 -void -write_resource(raptor_serializer* serializer, - const char* subject_uri, - const char* predicate_uri, - const char* object_uri) -{ - raptor_statement triple; - - triple.subject = (void*)raptor_new_uri(U(subject_uri)); - triple.subject_type = RAPTOR_IDENTIFIER_TYPE_RESOURCE; - - triple.predicate = (void*)raptor_new_uri(U(predicate_uri)); - triple.predicate_type = RAPTOR_IDENTIFIER_TYPE_RESOURCE; - - //if (object.type() == RdfId::RESOURCE) { - triple.object = (void*)raptor_new_uri(U(object_uri)); - triple.object_type = RAPTOR_IDENTIFIER_TYPE_RESOURCE; - /*} else { - assert(object.type() == RdfId::ANONYMOUS); - triple.object = (unsigned char*)(strdup(object.to_string().c_str())); - triple.object_type = RAPTOR_IDENTIFIER_TYPE_ANONYMOUS; - }*/ - - raptor_serialize_statement(serializer, &triple); -} -#endif - -void -write_lv2_turtle(LADSPA_Descriptor* descriptor, const char* uri, const char* filename) -{ -#if 0 - raptor_init(); - raptor_serializer* serializer = raptor_new_serializer("turtle"); - - // Set up namespaces - raptor_serialize_set_namespace(serializer, raptor_new_uri( - U("http://www.w3.org/1999/02/22-rdf-syntax-ns#")), U("rdf")); - raptor_serialize_set_namespace(serializer, raptor_new_uri( - U("http://www.w3.org/2000/01/rdf-schema#")), U("rdfs")); - raptor_serialize_set_namespace(serializer, raptor_new_uri( - U("http://www.w3.org/2001/XMLSchema")), U("xsd")); - raptor_serialize_set_namespace(serializer, raptor_new_uri( - U("http://usefulinc.com/ns/doap#")), U("doap")); - raptor_serialize_set_namespace(serializer, raptor_new_uri( - U("http://xmlns.com/foaf/0.1/")), U("foaf")); - raptor_serialize_set_namespace(serializer, raptor_new_uri( - U("http://lv2plug.in/ontology#")), U("lv2")); - - raptor_serialize_start_to_filename(serializer, filename); - - - // Write out plugin data - - write_resource(serializer, uri, - "http://www.w3.org/1999/02/22-rdf-syntax-ns#type", "lv2:Plugin"); - - write_resource(serializer, uri, - "http://usefulinc.com/ns/doap#name", descriptor->Name); - - - - raptor_serialize_end(serializer); - raptor_free_serializer(serializer); - raptor_finish(); -#endif - RDFWriter writer; - - writer.add_prefix("lv2", "http://lv2plug.in/ontology#"); - writer.add_prefix("doap", "http://usefulinc.com/ns/doap#"); - - writer.start_to_filename(filename); - - RdfId plugin_id = RdfId(RdfId::RESOURCE, uri); - - writer.write(plugin_id, - RdfId(RdfId::RESOURCE, "rdf:type"), - RdfId(RdfId::RESOURCE, "lv2:Plugin")); - - writer.write(plugin_id, - RdfId(RdfId::RESOURCE, "doap:name"), - Atom(descriptor->Name)); - - if (LADSPA_IS_HARD_RT_CAPABLE(descriptor->Properties)) - writer.write(plugin_id, - RdfId(RdfId::RESOURCE, "lv2:property"), - RdfId(RdfId::RESOURCE, "lv2:hardRTCapable")); - - for (uint32_t i=0; i < descriptor->PortCount; ++i) { - char index_str[32]; - snprintf(index_str, 32, "%u", i); - - RdfId port_id(RdfId::ANONYMOUS, index_str); - - writer.write(plugin_id, - RdfId(RdfId::RESOURCE, "lv2:port"), - port_id); - - writer.write(port_id, - RdfId(RdfId::RESOURCE, "lv2:index"), - Atom((int32_t)i)); - - writer.write(port_id, - RdfId(RdfId::RESOURCE, "lv2:dataType"), - RdfId(RdfId::RESOURCE, "lv2:float")); - - writer.write(port_id, - RdfId(RdfId::RESOURCE, "lv2:name"), - Atom(descriptor->PortNames[i])); - } - - writer.finish(); -} - - -void -print_usage() -{ - printf("Usage: ladspa2slv2 /path/to/laddspalib.so ladspa_index lv2_uri\n"); - printf("Partially convert a LADSPA plugin to an LV2 plugin."); - printf("(This is a utility for developers, it will not generate a usable\n"); - printf("LV2 plugin directly).\n\n"); -} - - -int -main(int argc, char** argv) -{ - if (argc != 4) { - print_usage(); - return 1; - } - - const char* const lib_path = argv[1]; - const unsigned long index = atol(argv[2]); - const char* const uri = argv[3]; - - - LADSPA_Descriptor* descriptor = load_ladspa_plugin(lib_path, index); - - if (descriptor) { - printf("Loaded %s : %lu\n", lib_path, index); - write_lv2_turtle(descriptor, uri, "ladspaplugin.ttl"); - } else { - printf("Failed to load %s : %lu\n", lib_path, index); - } - - return 0; -} |