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authorDavid Robillard <d@drobilla.net>2008-09-30 16:50:21 +0000
committerDavid Robillard <d@drobilla.net>2008-09-30 16:50:21 +0000
commit93850c202de8b073a1ce1dd8bd246d407bce4e2f (patch)
tree6910b135bf4eff12de1af116cef73f6e9c107cd0 /src/engine/LV2Node.hpp
parenta8bf5272d096de73507d2eab47f282c345f4ca8a (diff)
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Flatten ingen source directory heirarchy a bit.
git-svn-id: http://svn.drobilla.net/lad/trunk/ingen@1551 a436a847-0d15-0410-975c-d299462d15a1
Diffstat (limited to 'src/engine/LV2Node.hpp')
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diff --git a/src/engine/LV2Node.hpp b/src/engine/LV2Node.hpp
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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
+ */
+
+#ifndef LV2NODE_H
+#define LV2NODE_H
+
+#include <string>
+#include <slv2/slv2.h>
+#include "types.hpp"
+#include "NodeBase.hpp"
+
+namespace Ingen {
+
+class LV2Plugin;
+
+
+/** An instance of a LV2 plugin.
+ *
+ * \ingroup engine
+ */
+class LV2Node : public NodeBase
+{
+public:
+ LV2Node(LV2Plugin* plugin,
+ const string& name,
+ bool polyphonic,
+ PatchImpl* parent,
+ SampleRate srate,
+ size_t buffer_size);
+
+ ~LV2Node();
+
+ bool instantiate();
+
+ bool prepare_poly(uint32_t poly);
+ bool apply_poly(Raul::Maid& maid, uint32_t poly);
+
+ void activate();
+ void deactivate();
+
+ void message_process(MessageContext& context, uint32_t* output);
+
+ void process(ProcessContext& context);
+
+ void set_port_buffer(uint32_t voice, uint32_t port_num, Buffer* buf);
+
+protected:
+ LV2Plugin* _lv2_plugin;
+ Raul::Array<SLV2Instance>* _instances;
+ Raul::Array<SLV2Instance>* _prepared_instances;
+
+ typedef bool (*MessageRunFunc)(LV2_Handle, uint32_t*);
+ typedef Raul::Array<MessageRunFunc> MessageRunFuncs;
+ MessageRunFuncs* _message_run;
+};
+
+
+} // namespace Ingen
+
+#endif // LV2NODE_H
+