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author | David Robillard <d@drobilla.net> | 2011-04-20 16:26:40 +0000 |
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committer | David Robillard <d@drobilla.net> | 2011-04-20 16:26:40 +0000 |
commit | 138a87e915ad3aff184730415105f94c874174bf (patch) | |
tree | 0d942bdddfdbcc3d969b4fce5592e770ab851b86 /src/server/LV2Plugin.cpp | |
parent | 1f1758f4dda0ddaf01c0b1d3a756f9db8ddc979d (diff) | |
download | ingen-138a87e915ad3aff184730415105f94c874174bf.tar.gz ingen-138a87e915ad3aff184730415105f94c874174bf.tar.bz2 ingen-138a87e915ad3aff184730415105f94c874174bf.zip |
Rename Ingen::Engine to Ingen::Server (hopefully avoid odd name clases and fix #675).
git-svn-id: http://svn.drobilla.net/lad/trunk/ingen@3184 a436a847-0d15-0410-975c-d299462d15a1
Diffstat (limited to 'src/server/LV2Plugin.cpp')
-rw-r--r-- | src/server/LV2Plugin.cpp | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/src/server/LV2Plugin.cpp b/src/server/LV2Plugin.cpp new file mode 100644 index 00000000..ed25d1ac --- /dev/null +++ b/src/server/LV2Plugin.cpp @@ -0,0 +1,110 @@ +/* This file is part of Ingen. + * Copyright 2007-2011 David Robillard <http://drobilla.net> + * + * Ingen 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. + * + * 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 General Public License for 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 <cassert> +#include <string> +#include <glibmm.h> + +#include "sord/sordmm.hpp" + +#include "shared/LV2URIMap.hpp" +#include "Driver.hpp" +#include "Engine.hpp" +#include "LV2Node.hpp" +#include "LV2Plugin.hpp" +#include "NodeImpl.hpp" + +using namespace std; +using namespace Raul; + +namespace Ingen { +namespace Server { + +LV2Plugin::LV2Plugin(SharedPtr<LV2Info> lv2_info, const std::string& uri) + : PluginImpl(*lv2_info->world().uris().get(), Plugin::LV2, uri) + , _slv2_plugin(NULL) + , _lv2_info(lv2_info) +{ + set_property(_uris.rdf_type, _uris.lv2_Plugin); +} + +const string +LV2Plugin::symbol() const +{ + string working = uri().str(); + if (working[working.length()-1] == '/') + working = working.substr(0, working.length()-1); + + while (working.length() > 0) { + size_t last_slash = working.find_last_of("/"); + const string symbol = working.substr(last_slash+1); + if ( (symbol[0] >= 'a' && symbol[0] <= 'z') + || (symbol[0] >= 'A' && symbol[0] <= 'Z') ) + return Path::nameify(symbol); + else + working = working.substr(0, last_slash); + } + + return "lv2_symbol"; +} + +NodeImpl* +LV2Plugin::instantiate(BufferFactory& bufs, + const string& name, + bool polyphonic, + PatchImpl* parent, + Engine& engine) +{ + const SampleCount srate = engine.driver()->sample_rate(); + + load(); // FIXME: unload at some point + + LV2Node* n = new LV2Node(this, name, polyphonic, parent, srate); + + if ( ! n->instantiate(bufs) ) { + delete n; + n = NULL; + } + + return n; +} + +void +LV2Plugin::slv2_plugin(SLV2Plugin p) +{ + _slv2_plugin = p; +} + +const std::string& +LV2Plugin::library_path() const +{ + static const std::string empty_string; + if (_library_path.empty()) { + SLV2Value v = slv2_plugin_get_library_uri(_slv2_plugin); + if (v) { + _library_path = slv2_uri_to_path(slv2_value_as_uri(v)); + } else { + warn << uri() << " has no library path" << endl; + return empty_string; + } + } + + return _library_path; +} + +} // namespace Server +} // namespace Ingen |