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author | David Robillard <d@drobilla.net> | 2012-05-11 03:56:54 +0000 |
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committer | David Robillard <d@drobilla.net> | 2012-05-11 03:56:54 +0000 |
commit | 3dd4b42f3054f819c865e9415c4b86ba78d43aec (patch) | |
tree | 656d152cdffdd9196013fe9f35d46f4cf73c6927 /src/server/ConnectionImpl.hpp | |
parent | 7be6d5d05756a7dea20c494d56f364b4dc064c88 (diff) | |
download | ingen-3dd4b42f3054f819c865e9415c4b86ba78d43aec.tar.gz ingen-3dd4b42f3054f819c865e9415c4b86ba78d43aec.tar.bz2 ingen-3dd4b42f3054f819c865e9415c4b86ba78d43aec.zip |
"Connection" => "Edge"
git-svn-id: http://svn.drobilla.net/lad/trunk/ingen@4345 a436a847-0d15-0410-975c-d299462d15a1
Diffstat (limited to 'src/server/ConnectionImpl.hpp')
-rw-r--r-- | src/server/ConnectionImpl.hpp | 105 |
1 files changed, 0 insertions, 105 deletions
diff --git a/src/server/ConnectionImpl.hpp b/src/server/ConnectionImpl.hpp deleted file mode 100644 index 395e749d..00000000 --- a/src/server/ConnectionImpl.hpp +++ /dev/null @@ -1,105 +0,0 @@ -/* - This file is part of Ingen. - Copyright 2007-2012 David Robillard <http://drobilla.net/> - - Ingen is free software: you can redistribute it and/or modify it under the - terms of the GNU Affero General Public License as published by the Free - Software Foundation, either version 3 of the License, or 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 Affero General Public License for details. - - You should have received a copy of the GNU Affero General Public License - along with Ingen. If not, see <http://www.gnu.org/licenses/>. -*/ - -#ifndef INGEN_ENGINE_CONNECTIONIMPL_HPP -#define INGEN_ENGINE_CONNECTIONIMPL_HPP - -#include <cstdlib> - -#include <boost/intrusive/slist.hpp> -#include <boost/intrusive_ptr.hpp> -#include <boost/utility.hpp> - -#include "ingen/Connection.hpp" -#include "lv2/lv2plug.in/ns/ext/atom/atom.h" -#include "raul/Deletable.hpp" -#include "raul/log.hpp" - -#include "BufferFactory.hpp" -#include "Context.hpp" - -namespace Ingen { -namespace Server { - -class PortImpl; -class OutputPort; -class InputPort; -class Buffer; -class BufferFactory; - -/** Represents a single inbound connection for an InputPort. - * - * This can be a group of ports (ie coming from a polyphonic Node) or - * a single Port. This class exists basically as an abstraction of mixing - * down polyphonic inputs, so InputPort can just deal with mixing down - * multiple connections (oblivious to the polyphonic situation of the - * connection itself). - * - * This is stored in an intrusive slist in InputPort. - * - * \ingroup engine - */ -class ConnectionImpl - : public Raul::Deletable - , private Raul::Noncopyable - , public Connection - , public boost::intrusive::slist_base_hook< - boost::intrusive::link_mode<boost::intrusive::auto_unlink> > -{ -public: - ConnectionImpl(PortImpl* tail, PortImpl* head); - - PortImpl* tail() const { return _tail; } - PortImpl* head() const { return _head; } - - const Raul::Path& tail_path() const; - const Raul::Path& head_path() const; - - void queue(Context& context); - - void get_sources(Context& context, - uint32_t voice, - boost::intrusive_ptr<Buffer>* srcs, - uint32_t max_num_srcs, - uint32_t& num_srcs); - - /** Get the buffer for a particular voice. - * A Connection is smart - it knows the destination port requesting the - * buffer, and will return accordingly (e.g. the same buffer for every - * voice in a mono->poly connection). - */ - BufferRef buffer(uint32_t voice) const; - - /** Whether this connection must mix down voices into a local buffer */ - bool must_mix() const; - - /** Whether this connection crosses contexts and must buffer */ - bool must_queue() const; - - static bool can_connect(const OutputPort* src, const InputPort* dst); - -protected: - void dump() const; - - PortImpl* const _tail; - PortImpl* const _head; - Raul::RingBuffer* _queue; -}; - -} // namespace Server -} // namespace Ingen - -#endif // INGEN_ENGINE_CONNECTIONIMPL_HPP |