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authorDavid Robillard <d@drobilla.net>2006-06-10 01:52:02 +0000
committerDavid Robillard <d@drobilla.net>2006-06-10 01:52:02 +0000
commit98fe0e7056e6697396249531785d3899f94d79be (patch)
tree233319008d4bfb6c8bdc546bdf4a81b87ecf7f3a /src/engine/PostProcessor.h
parent6c8eaee73b0ea66216744f49b452e22e26fe83e1 (diff)
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More juggling
git-svn-id: http://svn.drobilla.net/lad/grauph@15 a436a847-0d15-0410-975c-d299462d15a1
Diffstat (limited to 'src/engine/PostProcessor.h')
-rw-r--r--src/engine/PostProcessor.h78
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diff --git a/src/engine/PostProcessor.h b/src/engine/PostProcessor.h
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--- a/src/engine/PostProcessor.h
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@@ -1,78 +0,0 @@
-/* This file is part of Om. Copyright (C) 2006 Dave Robillard.
- *
- * Om 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.
- *
- * Om 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.,
- * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#ifndef POSTPROCESSOR_H
-#define POSTPROCESSOR_H
-
-#include <pthread.h>
-#include "util/types.h"
-#include "util/Queue.h"
-#include "util/Semaphore.h"
-
-namespace Om {
-
-class Event;
-
-
-/** 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.
- *
- * \ingroup engine
- */
-class PostProcessor
-{
-public:
- PostProcessor(size_t queue_size);
- ~PostProcessor();
-
- void start();
- void stop();
-
- inline void push(Event* const ev);
- void signal();
-
-private:
- // Prevent copies
- PostProcessor(const PostProcessor&);
- PostProcessor& operator=(const PostProcessor&);
-
- Queue<Event*> m_events;
-
- static void* process_events(void* me);
- void* m_process_events();
-
- pthread_t m_process_thread;
- bool m_thread_exists;
- static bool m_process_thread_exit_flag;
- Semaphore m_semaphore;
-};
-
-
-/** Push an event on to the process queue, realtime-safe, not thread-safe.
- */
-inline void
-PostProcessor::push(Event* const ev)
-{
- m_events.push(ev);
-}
-
-
-} // namespace Om
-
-#endif // POSTPROCESSOR_H