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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/PostProcessor.cpp
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/PostProcessor.cpp')
-rw-r--r--src/engine/PostProcessor.cpp73
1 files changed, 73 insertions, 0 deletions
diff --git a/src/engine/PostProcessor.cpp b/src/engine/PostProcessor.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 <iostream>
+#include <pthread.h>
+#include <raul/SRSWQueue.hpp>
+//#include <raul/Maid.hpp>
+#include "events/SendPortValueEvent.hpp"
+#include "Event.hpp"
+#include "PostProcessor.hpp"
+#include "Engine.hpp"
+#include "AudioDriver.hpp"
+#include "ProcessContext.hpp"
+
+using namespace std;
+
+namespace Ingen {
+
+
+PostProcessor::PostProcessor(Engine& engine, size_t queue_size)
+ : _engine(engine)
+ , _max_time(0)
+ , _events(queue_size)
+ , _event_buffer_size(sizeof(SendPortValueEvent)) // FIXME: make generic
+ , _event_buffer((uint8_t*)malloc(_event_buffer_size))
+{
+}
+
+
+void
+PostProcessor::process()
+{
+ const FrameTime end_time = _max_time.get();
+
+ /* Process any audio thread generated events */
+ /* FIXME: process events from all threads if parallel */
+
+ while (_engine.audio_driver()->context().event_sink().read(
+ _event_buffer_size, _event_buffer)) {
+ if (((Event*)_event_buffer)->time() > end_time)
+ break; // FIXME: loses event?
+ ((Event*)_event_buffer)->post_process();
+ }
+
+ /* Process normal events */
+ while ( ! _events.empty()) {
+ Event* const ev = _events.front();
+ if (ev->time() > end_time)
+ break;
+ _events.pop();
+ assert(ev);
+ ev->post_process();
+ delete ev;
+ }
+}
+
+
+} // namespace Ingen