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authorDavid Robillard <d@drobilla.net>2011-04-20 16:26:40 +0000
committerDavid Robillard <d@drobilla.net>2011-04-20 16:26:40 +0000
commit138a87e915ad3aff184730415105f94c874174bf (patch)
tree0d942bdddfdbcc3d969b4fce5592e770ab851b86 /src/engine/PortImpl.hpp
parent1f1758f4dda0ddaf01c0b1d3a756f9db8ddc979d (diff)
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Rename Ingen::Engine to Ingen::Server (hopefully avoid odd name clases and fix #675).
git-svn-id: http://svn.drobilla.net/lad/trunk/ingen@3184 a436a847-0d15-0410-975c-d299462d15a1
Diffstat (limited to 'src/engine/PortImpl.hpp')
-rw-r--r--src/engine/PortImpl.hpp174
1 files changed, 0 insertions, 174 deletions
diff --git a/src/engine/PortImpl.hpp b/src/engine/PortImpl.hpp
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--- a/src/engine/PortImpl.hpp
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@@ -1,174 +0,0 @@
-/* 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
- */
-
-#ifndef INGEN_ENGINE_PORTIMPL_HPP
-#define INGEN_ENGINE_PORTIMPL_HPP
-
-#include <cstdlib>
-#include <string>
-#include <set>
-#include "raul/Array.hpp"
-#include "raul/Atom.hpp"
-#include "ingen/Port.hpp"
-#include "types.hpp"
-#include "GraphObjectImpl.hpp"
-#include "ingen/PortType.hpp"
-#include "Buffer.hpp"
-#include "Context.hpp"
-
-namespace Raul { class Maid; }
-
-namespace Ingen {
-namespace Engine {
-
-class NodeImpl;
-class Buffer;
-class BufferFactory;
-
-/** A port on a Node.
- *
- * This is a non-template abstract base class, which basically exists so
- * things can pass around Port pointers and not have to worry about type,
- * templates, etc.
- *
- * \ingroup engine
- */
-class PortImpl : public GraphObjectImpl, public Port
-{
-public:
- ~PortImpl();
-
- /** A port's parent is always a node, so static cast should be safe */
- NodeImpl* parent_node() const { return (NodeImpl*)_parent; }
-
- /** Set the buffers array for this port.
- *
- * Audio thread. Returned value must be freed by caller.
- * \a buffers must be poly() long
- */
- Raul::Array<BufferFactory::Ref>* set_buffers(Raul::Array<BufferFactory::Ref>* buffers);
-
- /** Prepare for a new (external) polyphony value.
- *
- * Preprocessor thread, poly is actually applied by apply_poly.
- */
- virtual bool prepare_poly(BufferFactory& bufs, uint32_t poly);
-
- virtual void prepare_poly_buffers(BufferFactory& bufs);
-
- /** Apply a new polyphony value.
- *
- * Audio thread.
- * \a poly Must be < the most recent value passed to prepare_poly.
- */
- virtual bool apply_poly(Raul::Maid& maid, uint32_t poly);
-
- const Raul::Atom& value() const { return _value; }
- void set_value(const Raul::Atom& v) { _value = v; }
-
- inline BufferFactory::Ref buffer(uint32_t voice) const {
- return _buffers->at((_poly == 1) ? 0 : voice);
- }
- inline BufferFactory::Ref prepared_buffer(uint32_t voice) const {
- return _prepared_buffers->at(voice);
- }
-
- /** Called once per process cycle */
- virtual void pre_process(Context& context) = 0;
- virtual void post_process(Context& context) = 0;
-
- /** Empty buffer contents completely (ie silence) */
- virtual void clear_buffers();
-
- virtual bool get_buffers(BufferFactory& bufs,
- Raul::Array<BufferFactory::Ref>* buffers,
- uint32_t poly) = 0;
-
- void setup_buffers(BufferFactory& bufs, uint32_t poly) {
- get_buffers(bufs, _buffers, poly);
- }
-
- virtual void connect_buffers(SampleCount offset=0);
- virtual void recycle_buffers();
-
- virtual bool is_input() const = 0;
- virtual bool is_output() const = 0;
-
- uint32_t index() const { return _index; }
-
- const PortTypes& types() const { return _types; }
-
- PortType buffer_type() const;
-
- bool supports(const Raul::URI& value_type) const;
-
- size_t buffer_size() const { return _buffer_size; }
-
- uint32_t poly() const {
- return _poly;
- }
- uint32_t prepared_poly() const {
- return (_prepared_buffers) ? _prepared_buffers->size() : 1;
- }
-
- void set_buffer_size(Context& context, BufferFactory& bufs, size_t size);
- void set_buffer_type(PortType type);
-
- void broadcast(bool b) { _broadcast = b; }
- bool broadcast() { return _broadcast; }
-
- void broadcast_value(Context& context, bool force=false);
-
- void raise_set_by_user_flag() { _set_by_user = true; }
-
- Context::ID context() const { return _context; }
- void set_context(Context::ID c);
-
- BufferFactory& bufs() const { return _bufs; }
-
-protected:
- PortImpl(BufferFactory& bufs,
- NodeImpl* node,
- const Raul::Symbol& name,
- uint32_t index,
- uint32_t poly,
- PortType type,
- const Raul::Atom& value,
- size_t buffer_size);
-
- BufferFactory& _bufs;
- uint32_t _index;
- uint32_t _poly;
- uint32_t _buffer_size;
- PortType _buffer_type;
- std::set<PortType> _types;
- Raul::Atom _value;
- bool _broadcast;
- bool _set_by_user;
- Raul::Atom _last_broadcasted_value;
-
- Context::ID _context;
- Raul::Array<BufferFactory::Ref>* _buffers;
-
- // Dynamic polyphony
- Raul::Array<BufferFactory::Ref>* _prepared_buffers;
-};
-
-} // namespace Engine
-} // namespace Ingen
-
-#endif // INGEN_ENGINE_PORTIMPL_HPP