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authorDavid Robillard <d@drobilla.net>2011-04-20 16:26:40 +0000
committerDavid Robillard <d@drobilla.net>2011-04-20 16:26:40 +0000
commit138a87e915ad3aff184730415105f94c874174bf (patch)
tree0d942bdddfdbcc3d969b4fce5592e770ab851b86 /src/server/LV2Plugin.cpp
parent1f1758f4dda0ddaf01c0b1d3a756f9db8ddc979d (diff)
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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.cpp110
1 files changed, 110 insertions, 0 deletions
diff --git a/src/server/LV2Plugin.cpp b/src/server/LV2Plugin.cpp
new file mode 100644
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+++ b/src/server/LV2Plugin.cpp
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+/* 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