Added shared abstract interface for ports.

Moved DataType to shared.
Switch data type URIs to match LV2 type semantics (e.g. separate audio/control types).


git-svn-id: http://svn.drobilla.net/lad/ingen@840 a436a847-0d15-0410-975c-d299462d15a1

1 files changed, 0 insertions, 174 deletions

diff --git a/src/libs/engine/Port.cpp b/src/libs/engine/Port.cpp
deleted file mode 100644
index 2e0c362e..00000000
--- a/src/libs/engine/Port.cpp
+++ /dev/null
@@ -1,174 +0,0 @@
-/* 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 <raul/Array.hpp>
-#include <raul/Maid.hpp>
-#include "Port.hpp"
-#include "NodeImpl.hpp"
-#include "DataType.hpp"
-#include "AudioBuffer.hpp"
-#include "MidiBuffer.hpp"
-#include "BufferFactory.hpp"
-#include "ProcessContext.hpp"
-#include "SendPortActivityEvent.hpp"
-
-using namespace std;
-
-namespace Ingen {
-
-
-// FIXME: Make these actually URIs..
-const char* const DataType::type_uris[4] = { "UNKNOWN", "FLOAT", "MIDI", "OSC" };
-
-
-Port::Port(NodeImpl* const node, const string& name, uint32_t index, uint32_t poly, DataType type, size_t buffer_size)
-	: GraphObjectImpl(node, name, true)
-	, _index(index)
-	, _poly(poly)
-	, _buffer_size(buffer_size)
-	, _type(type)
-	, _fixed_buffers(false)
-	, _broadcast(false)
-	, _last_broadcasted_value(0.0f) // default?
-	, _buffers(new Raul::Array<Buffer*>(poly))
-{
-	assert(node != NULL);
-	assert(_poly > 0);
-
-	allocate_buffers();
-	clear_buffers();
-
-	if (node->parent() == NULL)
-		_polyphonic = false;
-	
-	if (type == DataType::MIDI)
-		_broadcast = true; // send activity blips
-
-	assert(_buffers->size() > 0);
-}
-
-
-Port::~Port()
-{
-	for (uint32_t i=0; i < _poly; ++i)
-		delete _buffers->at(i);
-
-	delete _buffers;
-}
-
-
-bool
-Port::prepare_poly(uint32_t poly)
-{
-	if (!_polyphonic || !_parent->polyphonic())
-		return true;
-
-	/* FIXME: poly never goes down, harsh on memory.. */
-	if (poly > _poly) {
-		_prepared_buffers = new Raul::Array<Buffer*>(poly, *_buffers);
-		for (uint32_t i = _poly; i < _prepared_buffers->size(); ++i)
-			_prepared_buffers->at(i) = BufferFactory::create(_type, _buffer_size);
-	}
-
-	return true;
-}
-
-
-bool
-Port::apply_poly(Raul::Maid& maid, uint32_t poly)
-{
-	if (!_polyphonic || !_parent->polyphonic())
-		return true;
-
-	assert(poly <= _prepared_buffers->size());
-
-	// Apply a new set of buffers from a preceding call to prepare_poly
-	if (_prepared_buffers && _buffers != _prepared_buffers) {
-		maid.push(_buffers);
-		_buffers = _prepared_buffers;
-	}
-
-	_poly = poly;
-
-	connect_buffers();
-
-	return true;
-}
-
-
-void
-Port::allocate_buffers()
-{
-	_buffers->alloc(_poly);
-
-	for (uint32_t i=0; i < _poly; ++i)
-		_buffers->at(i) = BufferFactory::create(_type, _buffer_size);
-}
-
-
-void
-Port::set_buffer_size(size_t size)
-{
-	_buffer_size = size;
-
-	for (uint32_t i=0; i < _poly; ++i)
-		_buffers->at(i)->resize(size);
-
-	connect_buffers();
-}
-
-
-void
-Port::connect_buffers()
-{
-	for (uint32_t i=0; i < _poly; ++i)
-		Port::parent_node()->set_port_buffer(i, _index, _buffers->at(i));
-}
-
-	
-void
-Port::clear_buffers()
-{
-	for (uint32_t i=0; i < _poly; ++i)
-		_buffers->at(i)->clear();
-}
-	
-
-void
-Port::broadcast(ProcessContext& context)
-{
-	if (_broadcast) {
-		if (_type == DataType::FLOAT && _buffer_size == 1) {
-			const Sample value = ((AudioBuffer*)(*_buffers)[0])->value_at(0);
-			if (value != _last_broadcasted_value) {
-				const SendPortValueEvent ev(context.engine(), context.start(), this, false, 0, value);
-				context.event_sink().write(sizeof(ev), &ev);
-				_last_broadcasted_value = value;
-			}
-		} else if (_type == DataType::MIDI) {
-			if (((MidiBuffer*)(*_buffers)[0])->event_count() > 0) {
-				const SendPortActivityEvent ev(context.engine(), context.start(), this);
-				context.event_sink().write(sizeof(ev), &ev);
-			}
-		}
-	}
-}
-
-
-
-} // namespace Ingen