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-rw-r--r--src/server/OutputPort.cpp76
1 files changed, 76 insertions, 0 deletions
diff --git a/src/server/OutputPort.cpp b/src/server/OutputPort.cpp
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+++ b/src/server/OutputPort.cpp
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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
+ */
+
+#include "ingen/Patch.hpp"
+#include "shared/LV2URIMap.hpp"
+#include "Buffer.hpp"
+#include "NodeImpl.hpp"
+#include "OutputPort.hpp"
+#include "ProcessContext.hpp"
+
+using namespace std;
+
+namespace Ingen {
+namespace Server {
+
+OutputPort::OutputPort(BufferFactory& bufs,
+ NodeImpl* parent,
+ const Raul::Symbol& symbol,
+ uint32_t index,
+ uint32_t poly,
+ PortType type,
+ const Raul::Atom& value,
+ size_t buffer_size)
+ : PortImpl(bufs, parent, symbol, index, poly, type, value, buffer_size)
+{
+ if (!dynamic_cast<Patch*>(parent))
+ add_property(bufs.uris().rdf_type, bufs.uris().lv2_OutputPort);
+
+ if (type == PortType::CONTROL)
+ _broadcast = true;
+
+ setup_buffers(bufs, poly);
+}
+
+bool
+OutputPort::get_buffers(BufferFactory& bufs, Raul::Array<BufferFactory::Ref>* buffers, uint32_t poly)
+{
+ for (uint32_t v = 0; v < poly; ++v)
+ buffers->at(v) = bufs.get(buffer_type(), _buffer_size);
+
+ return true;
+}
+
+void
+OutputPort::pre_process(Context& context)
+{
+ for (uint32_t v = 0; v < _poly; ++v)
+ _buffers->at(v)->prepare_write(context);
+}
+
+void
+OutputPort::post_process(Context& context)
+{
+ for (uint32_t v = 0; v < _poly; ++v)
+ _buffers->at(v)->prepare_read(context);
+
+ if (_broadcast)
+ broadcast_value(context, false);
+}
+
+} // namespace Server
+} // namespace Ingen