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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
+ */
+
+#ifndef INGEN_ENGINE_POSTPROCESSOR_HPP
+#define INGEN_ENGINE_POSTPROCESSOR_HPP
+
+#include <pthread.h>
+#include "raul/SRSWQueue.hpp"
+#include "raul/List.hpp"
+
+namespace Ingen {
+namespace Server {
+
+class Event;
+class Engine;
+
+/** Processor for Events after leaving the audio thread.
+ *
+ * The audio thread pushes events to this when it is done with them (which
+ * is realtime-safe), which signals the processing thread through a semaphore
+ * to handle the event and pass it on to the Maid.
+ *
+ * Update: This is all run from main_iteration now to solve scripting
+ * thread issues. Not sure if this is permanent/ideal or not...
+ *
+ * \ingroup engine
+ */
+class PostProcessor
+{
+public:
+ PostProcessor(Engine& engine, size_t queue_size);
+ ~PostProcessor();
+
+ /** Push a list of events on to the process queue, realtime-safe, not thread-safe. */
+ inline void append(Raul::List<Event*>* l) { _events.append(*l); }
+
+ /** Post-process and delete all pending events */
+ void process();
+
+ /** Set the latest event time that should be post-processed */
+ void set_end_time(FrameTime time) { _max_time = time; }
+
+private:
+ Engine& _engine;
+ Raul::AtomicInt _max_time;
+ Raul::List<Event*> _events;
+ uint32_t _event_buffer_size;
+ uint8_t* _event_buffer;
+};
+
+} // namespace Server
+} // namespace Ingen
+
+#endif // INGEN_ENGINE_POSTPROCESSOR_HPP