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Diffstat (limited to 'src/libs/engine/NodeBase.cpp')
| -rw-r--r-- | src/libs/engine/NodeBase.cpp | 230 |
1 files changed, 0 insertions, 230 deletions
diff --git a/src/libs/engine/NodeBase.cpp b/src/libs/engine/NodeBase.cpp deleted file mode 100644 index bb4f0e5c..00000000 --- a/src/libs/engine/NodeBase.cpp +++ /dev/null @@ -1,230 +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 "NodeBase.hpp" -#include <cassert> -#include <iostream> -#include <stdint.h> -#include <raul/List.hpp> -#include <raul/Array.hpp> -#include "util.hpp" -#include "PluginImpl.hpp" -#include "ClientBroadcaster.hpp" -#include "PortImpl.hpp" -#include "PatchImpl.hpp" -#include "EngineStore.hpp" -#include "ThreadManager.hpp" - -using namespace std; - -namespace Ingen { - - -NodeBase::NodeBase(PluginImpl* plugin, const string& name, bool polyphonic, PatchImpl* parent, SampleRate srate, size_t buffer_size) - : NodeImpl(parent, name, polyphonic) - , _plugin(plugin) - , _polyphony((polyphonic && parent) ? parent->internal_polyphony() : 1) - , _srate(srate) - , _buffer_size(buffer_size) - , _activated(false) - , _traversed(false) - , _input_ready(1) - , _process_lock(0) - , _n_inputs_ready(0) - , _ports(NULL) - , _providers(new Raul::List<NodeImpl*>()) - , _dependants(new Raul::List<NodeImpl*>()) -{ - assert(_plugin); - assert(_polyphony > 0); - assert(_parent == NULL || (_polyphony == parent->internal_polyphony() || _polyphony == 1)); -} - - -NodeBase::~NodeBase() -{ - if (_activated) - deactivate(); - - delete _providers; - delete _dependants; -} - - -Port* -NodeBase::port(uint32_t index) const -{ - return (*_ports)[index]; -} - - -const Plugin* -NodeBase::plugin() const -{ - return _plugin; -} - - -void -NodeBase::activate() -{ - assert(ThreadManager::current_thread_id() == THREAD_PRE_PROCESS); - assert(!_activated); - _activated = true; -} - - -void -NodeBase::deactivate() -{ - // FIXME: Not true witn monolithic GUI/engine - //assert(ThreadManager::current_thread_id() == THREAD_POST_PROCESS); - assert(_activated); - _activated = false; -} - - -bool -NodeBase::prepare_poly(uint32_t poly) -{ - assert(ThreadManager::current_thread_id() == THREAD_PRE_PROCESS); - - if (!_polyphonic) - return true; - - if (_ports) - for (size_t i=0; i < _ports->size(); ++i) - _ports->at(i)->prepare_poly(poly); - - return true; -} - - -bool -NodeBase::apply_poly(Raul::Maid& maid, uint32_t poly) -{ - assert(ThreadManager::current_thread_id() == THREAD_PROCESS); - - if (!_polyphonic) - return true; - - for (size_t i=0; i < num_ports(); ++i) { - _ports->at(i)->apply_poly(maid, poly); - assert(_ports->at(i)->poly() == poly); - } - - for (uint32_t i=0; i < num_ports(); ++i) - for (uint32_t j=0; j < _polyphony; ++j) - set_port_buffer(j, i, _ports->at(i)->buffer(j)); - - return true; -} - - -void -NodeBase::set_buffer_size(size_t size) -{ - assert(ThreadManager::current_thread_id() == THREAD_PROCESS); - - _buffer_size = size; - - if (_ports) - for (size_t i=0; i < _ports->size(); ++i) - _ports->at(i)->set_buffer_size(size); -} - - -void -NodeBase::reset_input_ready() -{ - //cout << path() << " RESET" << endl; - _n_inputs_ready = 0; - _process_lock = 0; - _input_ready.reset(0); -} - - -bool -NodeBase::process_lock() -{ - return _process_lock.compare_and_exchange(0, 1); -} - - -void -NodeBase::process_unlock() -{ - _process_lock = 0; -} - - -void -NodeBase::wait_for_input(size_t num_providers) -{ - assert(ThreadManager::current_thread_id() == THREAD_PROCESS); - assert(_process_lock.get() == 1); - - while ((unsigned)_n_inputs_ready.get() < num_providers) { - //cout << path() << " WAITING " << _n_inputs_ready.get() << endl; - _input_ready.wait(); - //cout << path() << " CAUGHT SIGNAL" << endl; - //++_n_inputs_ready; - } - - //cout << path() << " READY" << endl; -} - - -void -NodeBase::signal_input_ready() -{ - assert(ThreadManager::current_thread_id() == THREAD_PROCESS); - //cout << path() << " SIGNAL" << endl; - ++_n_inputs_ready; - _input_ready.post(); -} - - -/** Prepare to run a cycle (in the audio thread) - */ -void -NodeBase::pre_process(ProcessContext& context) -{ - assert(ThreadManager::current_thread_id() == THREAD_PROCESS); - - // Mix down any ports with multiple inputs - for (size_t i=0; i < num_ports(); ++i) - _ports->at(i)->pre_process(context); -} - - -/** Prepare to run a cycle (in the audio thread) - */ -void -NodeBase::post_process(ProcessContext& context) -{ - assert(ThreadManager::current_thread_id() == THREAD_PROCESS); - - /* Write output ports */ - if (_ports) - for (size_t i=0; i < _ports->size(); ++i) - _ports->at(i)->post_process(context); -} - - -} // namespace Ingen - |