From 77d1d3ae2d861f76264020b112386cdd57ce1f86 Mon Sep 17 00:00:00 2001 From: David Robillard Date: Fri, 11 Feb 2011 22:14:01 +0000 Subject: Remove LADSPA support from Ingen (LADSPA can be used via NASPRO). git-svn-id: http://svn.drobilla.net/lad/trunk/ingen@2922 a436a847-0d15-0410-975c-d299462d15a1 --- src/engine/LADSPANode.cpp | 368 ---------------------------------------------- 1 file changed, 368 deletions(-) delete mode 100644 src/engine/LADSPANode.cpp (limited to 'src/engine/LADSPANode.cpp') diff --git a/src/engine/LADSPANode.cpp b/src/engine/LADSPANode.cpp deleted file mode 100644 index 60bf2bdf..00000000 --- a/src/engine/LADSPANode.cpp +++ /dev/null @@ -1,368 +0,0 @@ -/* This file is part of Ingen. - * Copyright (C) 2007-2009 David Robillard - * - * 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 -#include -#include -#include -#include -#include -#include "shared/LV2URIMap.hpp" -#include "raul/log.hpp" -#include "raul/Maid.hpp" -#include "LADSPANode.hpp" -#include "AudioBuffer.hpp" -#include "InputPort.hpp" -#include "OutputPort.hpp" -#include "PluginImpl.hpp" -#include "ProcessContext.hpp" - -using namespace std; -using namespace Raul; - -namespace Ingen { - -using namespace Shared; - - -/** Partially construct a LADSPANode. - * - * Object is not usable until instantiate() is called with success. - * (It _will_ crash!) - */ -LADSPANode::LADSPANode(PluginImpl* plugin, - const string& path, - bool polyphonic, - PatchImpl* parent, - const LADSPA_Descriptor* descriptor, - SampleRate srate) - : NodeImpl(plugin, path, polyphonic, parent, srate) - , _descriptor(descriptor) - , _instances(NULL) - , _prepared_instances(NULL) -{ - assert(_descriptor != NULL); -} - - -LADSPANode::~LADSPANode() -{ - delete _instances; -} - - -bool -LADSPANode::prepare_poly(BufferFactory& bufs, uint32_t poly) -{ - if (!_polyphonic) - poly = 1; - - NodeImpl::prepare_poly(bufs, poly); - - if (_polyphony == poly) - return true; - - _prepared_instances = new Instances(poly, *_instances, SharedPtr()); - for (uint32_t i = _polyphony; i < _prepared_instances->size(); ++i) { - _prepared_instances->at(i) = SharedPtr(new Instance(_descriptor, - _descriptor->instantiate(_descriptor, _srate))); - if (!_prepared_instances->at(i)->handle) { - error << "Failed to instantiate plugin" << endl; - return false; - } - - // Initialize the values of new ports - for (uint32_t j = 0; j < num_ports(); ++j) { - PortImpl* const port = _ports->at(j); - Buffer* const buffer = port->prepared_buffer(i).get(); - if (buffer) { - if (port->is_a(PortType::CONTROL)) { - ((AudioBuffer*)buffer)->set_value(port->value().get_float(), 0, 0); - } else { - buffer->clear(); - } - } - } - - if (_activated && _descriptor->activate) - _descriptor->activate(_prepared_instances->at(i)->handle); - } - - return true; -} - - -bool -LADSPANode::apply_poly(Raul::Maid& maid, uint32_t poly) -{ - if (!_polyphonic) - poly = 1; - - if (_prepared_instances) { - maid.push(_instances); - _instances = _prepared_instances; - _prepared_instances = NULL; - } - assert(poly <= _instances->size()); - - return NodeImpl::apply_poly(maid, poly); -} - - -/** Instantiate self from LADSPA plugin descriptor. - * - * Implemented as a seperate function (rather than in the constructor) to - * allow graceful error-catching of broken plugins. - * - * Returns whether or not plugin was successfully instantiated. If return - * value is false, this object may not be used. - */ -bool -LADSPANode::instantiate(BufferFactory& bufs) -{ - const LV2URIMap& uris = bufs.uris(); - if (!_ports) - _ports = new Raul::Array(_descriptor->PortCount); - - _instances = new Instances(_polyphony); - - for (uint32_t i = 0; i < _polyphony; ++i) { - (*_instances)[i] = SharedPtr(new Instance( - _descriptor, _descriptor->instantiate(_descriptor, _srate))); - if (!instance(i)) { - error << "Failed to instantiate plugin" << endl; - return false; - } - } - - PortImpl* port = NULL; - std::map symbols; - - for (uint32_t j=0; j < _descriptor->PortCount; ++j) { - // Convert name into valid symbol - Symbol symbol = Symbol::symbolify(_descriptor->PortNames[j]); - - // Ensure symbol is unique - std::map::iterator existing = symbols.find(symbol); - uint32_t offset = 2; - bool type_clash = false; - while (existing != symbols.end()) { - const uint32_t e = existing->second; - if (!type_clash && LADSPA_IS_PORT_CONTROL(_descriptor->PortDescriptors[j]) - && LADSPA_IS_PORT_AUDIO(_descriptor->PortDescriptors[e])) { - symbol = string(symbol.c_str()) + "_CR"; - type_clash = true; - } else if (!type_clash && LADSPA_IS_PORT_AUDIO(_descriptor->PortDescriptors[j]) - && LADSPA_IS_PORT_CONTROL(_descriptor->PortDescriptors[e])) { - symbol = string(symbol.c_str()) + "_AR"; - type_clash = true; - } else { - std::ostringstream ss; - ss << symbol << "_" << offset; - symbol = ss.str(); - } - existing = symbols.find(symbol); - } - - symbols.insert(make_pair(symbol, j)); - - Path port_path(path().child(symbol)); - - PortType type = PortType::AUDIO; - - if (LADSPA_IS_PORT_CONTROL(_descriptor->PortDescriptors[j])) { - type = PortType::CONTROL; - } else { - assert(LADSPA_IS_PORT_AUDIO(_descriptor->PortDescriptors[j])); - } - assert (LADSPA_IS_PORT_INPUT(_descriptor->PortDescriptors[j]) - || LADSPA_IS_PORT_OUTPUT(_descriptor->PortDescriptors[j])); - - boost::optional default_val, min, max; - get_port_limits(j, default_val, min, max); - - const float value = default_val ? default_val.get() : 0.0f; - - if (LADSPA_IS_PORT_INPUT(_descriptor->PortDescriptors[j])) { - port = new InputPort(bufs, this, symbol, j, _polyphony, type, value); - _ports->at(j) = port; - } else if (LADSPA_IS_PORT_OUTPUT(_descriptor->PortDescriptors[j])) { - port = new OutputPort(bufs, this, symbol, j, _polyphony, type, value); - _ports->at(j) = port; - } - - port->set_property(uris.lv2_name, _descriptor->PortNames[j]); - - assert(port); - assert(_ports->at(j) == port); - - // Work around broke-ass crackhead plugins - if (default_val && default_val.get() < min.get()) { - warn << "Broken LADSPA " << _descriptor->UniqueID - << ": Port default < minimum. Minimum adjusted." << endl; - min = default_val; - } - - if (default_val && default_val.get() > max.get()) { - warn << "Broken LADSPA " << _descriptor->UniqueID - << ": Maximum adjusted." << endl; - max = default_val; - } - - // Set initial/default value - if (type == PortType::CONTROL) - port->set_value(value); - - if (port->is_input() && type == PortType::CONTROL) { - if (min) - port->set_meta_property(uris.lv2_minimum, min.get()); - if (max) - port->set_meta_property(uris.lv2_maximum, max.get()); - if (default_val) - port->set_meta_property(uris.lv2_default, default_val.get()); - } - } - - return true; -} - - -void -LADSPANode::activate(BufferFactory& bufs) -{ - NodeImpl::activate(bufs); - - if (_descriptor->activate != NULL) - for (uint32_t i = 0; i < _polyphony; ++i) - _descriptor->activate(instance(i)); -} - - -void -LADSPANode::deactivate() -{ - NodeImpl::deactivate(); - - for (uint32_t i = 0; i < _polyphony; ++i) - if (_descriptor->deactivate != NULL) - _descriptor->deactivate(instance(i)); -} - - -void -LADSPANode::process(ProcessContext& context) -{ - NodeImpl::pre_process(context); - - for (uint32_t i = 0; i < _polyphony; ++i) - _descriptor->run(instance(i), context.nframes()); - - NodeImpl::post_process(context); -} - - -void -LADSPANode::set_port_buffer(uint32_t voice, uint32_t port_num, - IntrusivePtr buf, SampleCount offset) -{ - NodeImpl::set_port_buffer(voice, port_num, buf, offset); - - _descriptor->connect_port(instance(voice), port_num, - buf ? (LADSPA_Data*)buf->port_data(_ports->at(port_num)->buffer_type(), offset) : NULL); -} - - -void -LADSPANode::get_port_limits(unsigned long port_index, - boost::optional& normal, - boost::optional& lower, - boost::optional& upper) -{ - LADSPA_PortRangeHintDescriptor hint_descriptor = _descriptor->PortRangeHints[port_index].HintDescriptor; - - /* set upper and lower, possibly adjusted to the sample rate */ - if (LADSPA_IS_HINT_SAMPLE_RATE(hint_descriptor)) { - upper = _descriptor->PortRangeHints[port_index].UpperBound * _srate; - lower = _descriptor->PortRangeHints[port_index].LowerBound * _srate; - } else { - upper = _descriptor->PortRangeHints[port_index].UpperBound; - lower = _descriptor->PortRangeHints[port_index].LowerBound; - } - - if (LADSPA_IS_HINT_LOGARITHMIC(hint_descriptor)) { - /* FLT_EPSILON is defined as the different between 1.0 and the minimum - * float greater than 1.0. So, if lower is < FLT_EPSILON, it will be 1.0 - * and the logarithmic control will have a base of 1 and thus not change - */ - if (lower.get() < FLT_EPSILON) lower = FLT_EPSILON; - } - - - if (LADSPA_IS_HINT_HAS_DEFAULT(hint_descriptor)) { - - if (LADSPA_IS_HINT_DEFAULT_MINIMUM(hint_descriptor)) { - normal = lower; - } else if (LADSPA_IS_HINT_DEFAULT_LOW(hint_descriptor)) { - assert(lower); - assert(upper); - if (LADSPA_IS_HINT_LOGARITHMIC(hint_descriptor)) { - normal = exp(log(lower.get()) * 0.75 + log(upper.get()) * 0.25); - } else { - normal = lower.get() * 0.75 + upper.get() * 0.25; - } - } else if (LADSPA_IS_HINT_DEFAULT_MIDDLE(hint_descriptor)) { - assert(lower); - assert(upper); - if (LADSPA_IS_HINT_LOGARITHMIC(hint_descriptor)) { - normal = exp(log(lower.get()) * 0.5 + log(upper.get()) * 0.5); - } else { - normal = lower.get() * 0.5 + upper.get() * 0.5; - } - } else if (LADSPA_IS_HINT_DEFAULT_HIGH(hint_descriptor)) { - assert(lower); - assert(upper); - if (LADSPA_IS_HINT_LOGARITHMIC(hint_descriptor)) { - normal = exp(log(lower.get()) * 0.25 + log(upper.get()) * 0.75); - } else { - normal = lower.get() * 0.25 + upper.get() * 0.75; - } - } else if (LADSPA_IS_HINT_DEFAULT_MAXIMUM(hint_descriptor)) { - assert(upper); - normal = upper.get(); - } else if (LADSPA_IS_HINT_DEFAULT_0(hint_descriptor)) { - normal = 0.0; - } else if (LADSPA_IS_HINT_DEFAULT_1(hint_descriptor)) { - normal = 1.0; - } else if (LADSPA_IS_HINT_DEFAULT_100(hint_descriptor)) { - normal = 100.0; - } else if (LADSPA_IS_HINT_DEFAULT_440(hint_descriptor)) { - normal = 440.0; - } - } else { // No default hint - if (LADSPA_IS_HINT_BOUNDED_BELOW(hint_descriptor)) { - assert(lower); - normal = lower.get(); - } else if (LADSPA_IS_HINT_BOUNDED_ABOVE(hint_descriptor)) { - assert(upper); - normal = upper.get(); - } - } -} - - -} // namespace Ingen - -- cgit v1.2.1