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authorDavid Robillard <d@drobilla.net>2009-06-03 00:56:34 +0000
committerDavid Robillard <d@drobilla.net>2009-06-03 00:56:34 +0000
commit952d0c985dd511050ba17f4e293faf01d7885dad (patch)
tree482c0bbd38f3afb058a2a4c4d984c13a842b9073 /src/engine/events/SendPortValue.hpp
parent6fa626aa20ca44e17713d947d60ec661ba44f0f5 (diff)
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Chop "Event" from event source file names.
git-svn-id: http://svn.drobilla.net/lad/trunk/ingen@2066 a436a847-0d15-0410-975c-d299462d15a1
Diffstat (limited to 'src/engine/events/SendPortValue.hpp')
-rw-r--r--src/engine/events/SendPortValue.hpp76
1 files changed, 76 insertions, 0 deletions
diff --git a/src/engine/events/SendPortValue.hpp b/src/engine/events/SendPortValue.hpp
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+/* This file is part of Ingen.
+ * Copyright (C) 2007-2009 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 SENDPORTVALUEEVENT_H
+#define SENDPORTVALUEEVENT_H
+
+#include "engine/Event.hpp"
+#include "engine/types.hpp"
+
+namespace Ingen {
+
+class PortImpl;
+
+
+/** A special event used internally to send port values from the audio thread.
+ *
+ * This is created in the audio thread (using in-place new on a preallocated
+ * buffer) for processing in the post processing thread (unlike normal events
+ * which are created in the pre-processor thread then run through the audio
+ * thread). This event's job is done entirely in post_process.
+ *
+ * This only works for control ports right now.
+ *
+ * \ingroup engine
+ */
+class SendPortValueEvent : public Event
+{
+public:
+ inline SendPortValueEvent(Engine& engine,
+ SampleCount timestamp,
+ PortImpl* port,
+ bool omni,
+ uint32_t voice_num,
+ Sample value)
+ : Event(engine, SharedPtr<Responder>(), timestamp)
+ , _port(port)
+ , _omni(omni)
+ , _voice_num(voice_num)
+ , _value(value)
+ {
+ }
+
+ inline void operator=(const SendPortValueEvent& ev) {
+ _port = ev._port;
+ _omni = ev._omni;
+ _voice_num = ev._voice_num;
+ _value = ev._value;
+ }
+
+ void post_process();
+
+private:
+ PortImpl* _port;
+ bool _omni;
+ uint32_t _voice_num;
+ Sample _value;
+};
+
+
+} // namespace Ingen
+
+#endif // SENDPORTVALUEEVENT_H