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Diffstat (limited to 'src/server/OutputPort.cpp')
-rw-r--r-- | src/server/OutputPort.cpp | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/src/server/OutputPort.cpp b/src/server/OutputPort.cpp new file mode 100644 index 00000000..487832c3 --- /dev/null +++ b/src/server/OutputPort.cpp @@ -0,0 +1,76 @@ +/* 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 |