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-rw-r--r--src/engine/OutputPort.cpp62
1 files changed, 62 insertions, 0 deletions
diff --git a/src/engine/OutputPort.cpp b/src/engine/OutputPort.cpp
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+++ b/src/engine/OutputPort.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 <iostream>
+#include "OutputPort.hpp"
+#include "Buffer.hpp"
+#include "ProcessContext.hpp"
+
+using namespace std;
+
+namespace Ingen {
+
+
+OutputPort::OutputPort(NodeImpl* parent,
+ const string& name,
+ uint32_t index,
+ uint32_t poly,
+ DataType type,
+ const Atom& value,
+ size_t buffer_size)
+ : PortImpl(parent, name, index, poly, type, value, buffer_size)
+{
+ if (type == DataType::CONTROL)
+ _broadcast = true;
+}
+
+
+void
+OutputPort::pre_process(ProcessContext& context)
+{
+ for (uint32_t i=0; i < _poly; ++i)
+ buffer(i)->prepare_write(context.start(), context.nframes());
+}
+
+
+void
+OutputPort::post_process(ProcessContext& context)
+{
+ for (uint32_t i=0; i < _poly; ++i)
+ buffer(i)->prepare_read(context.start(), context.nframes());
+
+ //cerr << path() << " output post: buffer: " << buffer(0) << endl;
+
+ broadcast(context);
+}
+
+
+} // namespace Ingen