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-rw-r--r--src/libs/engine/LV2Plugin.cpp74
1 files changed, 74 insertions, 0 deletions
diff --git a/src/libs/engine/LV2Plugin.cpp b/src/libs/engine/LV2Plugin.cpp
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+++ b/src/libs/engine/LV2Plugin.cpp
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+/* 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