diff options
Diffstat (limited to 'src/libs/engine/LV2Plugin.cpp')
-rw-r--r-- | src/libs/engine/LV2Plugin.cpp | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/src/libs/engine/LV2Plugin.cpp b/src/libs/engine/LV2Plugin.cpp new file mode 100644 index 00000000..aaf6da61 --- /dev/null +++ b/src/libs/engine/LV2Plugin.cpp @@ -0,0 +1,74 @@ +/* This file is part of Ingen. + * Copyright (C) 2007 Dave 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 "LV2Plugin.hpp" +#include "LV2Node.hpp" +#include "NodeImpl.hpp" + +namespace Ingen { + + +const string +LV2Plugin::symbol() const +{ + string working = _uri; + 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"; +} + + +const string +LV2Plugin::name() const +{ + return slv2_plugin_get_name(_slv2_plugin); +} + + +NodeImpl* +LV2Plugin::instantiate(const string& name, + bool polyphonic, + Ingen::PatchImpl* parent, + SampleRate srate, + size_t buffer_size) +{ + load(); // FIXME: unload at some point + + LV2Node* n = new LV2Node(this, name, polyphonic, parent, srate, buffer_size); + + if ( ! n->instantiate() ) { + delete n; + n = NULL; + } + + return n; +} + + +} // namespace Ingen |