From b1406a0e09b0cb27032ade94c58d9a471086b89a Mon Sep 17 00:00:00 2001 From: David Robillard Date: Sun, 7 Oct 2007 19:59:13 +0000 Subject: Remove DSSI. git-svn-id: http://svn.drobilla.net/lad/ingen@838 a436a847-0d15-0410-975c-d299462d15a1 --- src/libs/engine/DSSINode.cpp | 361 ------------------------------------------- 1 file changed, 361 deletions(-) delete mode 100644 src/libs/engine/DSSINode.cpp (limited to 'src/libs/engine/DSSINode.cpp') diff --git a/src/libs/engine/DSSINode.cpp b/src/libs/engine/DSSINode.cpp deleted file mode 100644 index 33f8b86c..00000000 --- a/src/libs/engine/DSSINode.cpp +++ /dev/null @@ -1,361 +0,0 @@ -/* This file is part of Ingen. - * Copyright (C) 2007 Dave 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 "DSSINode.hpp" -#include "ClientBroadcaster.hpp" -#include "interface/ClientInterface.hpp" -#include "InputPort.hpp" -#include "types.hpp" -#include "AudioBuffer.hpp" -#include "ProcessContext.hpp" - -using namespace std; - -namespace Ingen { - - -DSSINode::DSSINode(const PluginImpl* plugin, const string& name, bool polyphonic, Patch* parent, DSSI_Descriptor* descriptor, SampleRate srate, size_t buffer_size) -: LADSPANode(plugin, name, 1, parent, descriptor->LADSPA_Plugin, srate, buffer_size), - _dssi_descriptor(descriptor), - _ui_addr(NULL), - _bank(-1), - _program(-1), - _midi_in_port(NULL), - _midi_in_buffer(NULL), - _alsa_events(new snd_seq_event_t[_buffer_size]), - _alsa_encoder(NULL) -{ - snd_midi_event_new(3, &_alsa_encoder); -} - - -DSSINode::~DSSINode() -{ - if (_ui_addr != NULL) - lo_address_free(_ui_addr); - - snd_midi_event_free(_alsa_encoder); - delete [] _alsa_events; -} - - -/** This needs to be overridden here because LADSPANode::instantiate() - * allocates the port array, and we want to add the MIDI input port to that - * array. - */ -bool -DSSINode::instantiate() -{ - assert(!_ports); - - if (has_midi_input()) { - _ports = new Raul::Array(_descriptor->PortCount + 1); - _midi_in_port = new InputPort(this, "MIDIIn", _ports->size()-1, 1, DataType::MIDI, _buffer_size); - _ports->at(_ports->size()-1) = _midi_in_port; - } - - // LADSPANode::instantiate checks if _ports is already allocated - if (!LADSPANode::instantiate()) { - delete _ports; - return false; - } - - return true; -} - - -void -DSSINode::activate() -{ - LADSPANode::activate(); - - update_programs(false); - set_default_program(); - - snd_midi_event_reset_encode(_alsa_encoder); -} - - -void -DSSINode::set_ui_url(const string& url) -{ - if (_ui_addr != NULL) - lo_address_free(_ui_addr); - - _ui_url = url; - _ui_addr = lo_address_new_from_url(url.c_str()); - char* base_path = lo_url_get_path(url.c_str()); - _ui_base_path = base_path; - free(base_path); - cerr << "Set UI base path to " << _ui_base_path << endl; -} - - -void -DSSINode::set_control(uint32_t port_num, Sample val) -{ - assert(port_num < _descriptor->PortCount); - Port* port = _ports->at(port_num); - assert(port->type() == DataType::FLOAT); - ((AudioBuffer*)port->buffer(0))->set(val, 0); -} - - -void -DSSINode::configure(const string& key, const string& val) -{ - _dssi_descriptor->configure(_instances[0], key.c_str(), val.c_str()); - _configures[key] = val; - update_programs(true); -} - - -void -DSSINode::program(int bank, int program) -{ - if (_dssi_descriptor->select_program) - _dssi_descriptor->select_program(_instances[0], bank, program); - - _bank = bank; - _program = program; -} - - -void -DSSINode::convert_events(SampleCount nframes) -{ - assert(has_midi_input()); - - _encoded_events = 0; - MidiBuffer& buffer = *_midi_in_buffer; - - if (_midi_in_buffer == 0) - return; - - buffer.prepare_read(nframes); - double timestamp; - uint32_t size; - unsigned char* data; - while (buffer.get_event(×tamp, &size, &data) < nframes && - _encoded_events < _buffer_size) { - snd_midi_event_encode(_alsa_encoder, data, size, - &_alsa_events[_encoded_events]); - _alsa_events[_encoded_events].time.tick = - (snd_seq_tick_time_t)timestamp; - if (_alsa_events[_encoded_events].type != SND_SEQ_EVENT_NONE) - ++_encoded_events; - buffer.increment(); - } -} - - -bool -DSSINode::has_midi_input() const -{ - return (_dssi_descriptor->run_synth || _dssi_descriptor->run_multiple_synths); -} - - -void -DSSINode::process(ProcessContext& context) -{ - NodeBase::pre_process(context); - - if (_dssi_descriptor->run_synth) { - convert_events(context.nframes()); - _dssi_descriptor->run_synth(_instances[0], context.nframes(), - _alsa_events, _encoded_events); - } else if (_dssi_descriptor->run_multiple_synths) { - convert_events(context.nframes()); - // I hate this stupid function - snd_seq_event_t* events[1] = { _alsa_events }; - long unsigned events_sizes[1] = { _encoded_events }; - _dssi_descriptor->run_multiple_synths(1, _instances, context.nframes(), - events, events_sizes); - } else { - LADSPANode::process(context); - } - - NodeBase::post_process(context); -} - - -void -DSSINode::set_port_buffer(uint32_t voice, uint32_t port_num, Buffer* buf) -{ - assert(voice < _polyphony); - - // Could be a MIDI port after this - if (port_num < _descriptor->PortCount) { - AudioBuffer* audio_buffer = dynamic_cast(buf); - assert(audio_buffer); - _descriptor->connect_port(_instances[voice], port_num, - audio_buffer->data()); - } - - else if (port_num == _descriptor->PortCount && has_midi_input()) { - MidiBuffer* midi_buffer = dynamic_cast(buf); - assert(midi_buffer); - _midi_in_buffer = midi_buffer; - } -} - - -void -DSSINode::send_control(int port_num, float value) -{ - string path = _ui_base_path + "/control"; - lo_send(_ui_addr, path.c_str(), "if", port_num, value); -} - - -void -DSSINode::send_program(int bank, int value) -{ - string path = _ui_base_path + "/program"; - lo_send(_ui_addr, path.c_str(), "ii", bank, value); -} - - -void -DSSINode::send_configure(const string& key, const string& val) -{ - string path = _ui_base_path + "/configure"; - lo_send(_ui_addr, path.c_str(), "ss", key.c_str(), val.c_str()); -} - - -void -DSSINode::send_show() -{ - string path = _ui_base_path + "/show"; - lo_send(_ui_addr, path.c_str(), NULL); -} - - -void -DSSINode::send_hide() -{ - string path = _ui_base_path + "/hide"; - lo_send(_ui_addr, path.c_str(), NULL); -} - - -void -DSSINode::send_quit() -{ - string path = _ui_base_path + "/quit"; - lo_send(_ui_addr, path.c_str(), NULL); -} - - -void -DSSINode::send_update() -{ - // send "configure"s - for (map::iterator i = _configures.begin(); i != _configures.end(); ++i) - send_configure((*i).first, (*i).second); - - // send "program" - send_program(_bank, _program); - - // send "control"s - for (size_t i=0; i < _ports->size(); ++i) - if (_ports->at(i)->type() == DataType::FLOAT && _ports->at(i)->buffer_size() == 1) - send_control(_ports->at(i)->num(), ((AudioBuffer*)_ports->at(i)->buffer(0))->value_at(0)); - - // send "show" FIXME: not to spec - send_show(); -} - - -bool -DSSINode::update_programs(bool send_events) -{ -#if 0 - // remember all old banks and programs - set > to_be_deleted; - map::const_iterator iter; - Bank::const_iterator iter2; - for (iter = _banks.begin(); iter != _banks.end(); ++iter) { - for (iter2 = iter->second.begin(); iter2 != iter->second.end(); ++iter2) { - to_be_deleted.insert(make_pair(iter->first, iter2->first)); - } - } - - // iterate over all programs - if (_dssi_descriptor->get_program) { - for (int i = 0; true; ++i) { - const DSSI_Program_Descriptor* descriptor = - _dssi_descriptor->get_program(_instances[0], i); - if (!descriptor) - break; - - iter = _banks.find(descriptor->Bank); - if (iter == _banks.end() || - iter->second.find(descriptor->Program) == iter->second.end() || - iter->second.find(descriptor->Program)->second != descriptor->Name) { - _banks[descriptor->Bank][descriptor->Program] = descriptor->Name; - if (send_events) { - _engine.broadcaster()->send_program_add(path(), descriptor->Bank, - descriptor->Program, - descriptor->Name); - } - to_be_deleted.erase(make_pair(descriptor->Bank, descriptor->Program)); - } - } - } - - // remove programs that has disappeared from the plugin - set >::const_iterator set_iter; - for (set_iter = to_be_deleted.begin(); - set_iter != to_be_deleted.end(); ++set_iter) { - _banks[set_iter->first].erase(set_iter->second); - if (send_events) - _engine.broadcaster()->send_program_remove(path(), set_iter->first, set_iter->second); - if (_banks[set_iter->first].size() == 0) - _banks.erase(set_iter->first); - } -#endif - cerr << "FIXME: DSSI programs broken!" << endl; - - return true; -} - - -void -DSSINode::set_default_program() -{ - map::const_iterator iter = _banks.begin(); - if (iter != _banks.end()) { - Bank::const_iterator iter2 = iter->second.begin(); - if (iter2 != iter->second.end()) - program(iter->first, iter2->first); - } -} - - -const map& -DSSINode::get_programs() const -{ - return _banks; -} - - -} // namespace Ingen -- cgit v1.2.1