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-rw-r--r--src/libs/engine/DSSIPlugin.cpp338
1 files changed, 0 insertions, 338 deletions
diff --git a/src/libs/engine/DSSIPlugin.cpp b/src/libs/engine/DSSIPlugin.cpp
deleted file mode 100644
index 8876f797..00000000
--- a/src/libs/engine/DSSIPlugin.cpp
+++ /dev/null
@@ -1,338 +0,0 @@
-/* This file is part of Om. Copyright (C) 2006 Dave Robillard.
- *
- * Om 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.
- *
- * Om 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.,
- * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#include "DSSIPlugin.h"
-#include <map>
-#include <set>
-#include "Om.h"
-#include "OmApp.h"
-#include "ClientBroadcaster.h"
-#include "interface/ClientInterface.h"
-#include "InputPort.h"
-
-using namespace std;
-
-namespace Om {
-
-
-DSSIPlugin::DSSIPlugin(const string& name, size_t poly, Patch* parent, DSSI_Descriptor* descriptor, samplerate srate, size_t buffer_size)
-: LADSPAPlugin(name, 1, parent, descriptor->LADSPA_Plugin, srate, buffer_size),
- _dssi_descriptor(descriptor),
- _ui_addr(NULL),
- _bank(-1),
- _program(-1),
- _midi_in_port(NULL),
- _alsa_events(new snd_seq_event_t[_buffer_size]),
- _alsa_encoder(NULL)
-{
- snd_midi_event_new(3, &_alsa_encoder);
-}
-
-
-DSSIPlugin::~DSSIPlugin()
-{
- 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 LADSPAPlugin::instantiate()
- * allocates the port array, and we want to add the MIDI input port to that
- * array.
- */
-bool
-DSSIPlugin::instantiate()
-{
- assert(!_ports);
-
- if (has_midi_input()) {
- _ports = new Array<Port*>(_descriptor->PortCount + 1);
- _midi_in_port = new InputPort<MidiMessage>(this, "MIDI In", _ports->size()-1, 1, DataType::MIDI, _buffer_size);
- _ports->at(_ports->size()-1) = _midi_in_port;
- }
-
- // LADSPAPlugin::instantiate checks if _ports is already allocated
- if (!LADSPAPlugin::instantiate()) {
- delete _ports;
- return false;
- }
-
- return true;
-}
-
-
-void
-DSSIPlugin::activate()
-{
- LADSPAPlugin::activate();
-
- update_programs(false);
- set_default_program();
-
- snd_midi_event_reset_encode(_alsa_encoder);
-}
-
-
-void
-DSSIPlugin::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
-DSSIPlugin::set_control(size_t port_num, sample val)
-{
- assert(port_num < _descriptor->PortCount);
- ((PortBase<sample>*)_ports->at(port_num))->set_value(val, 0);
-}
-
-
-void
-DSSIPlugin::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
-DSSIPlugin::program(int bank, int program)
-{
- if (_dssi_descriptor->select_program)
- _dssi_descriptor->select_program(_instances[0], bank, program);
-
- _bank = bank;
- _program = program;
-}
-
-
-void
-DSSIPlugin::convert_events()
-{
- assert(has_midi_input());
- assert(_midi_in_port != NULL);
-
- Buffer<MidiMessage>& buffer = *_midi_in_port->buffer(0);
- _encoded_events = 0;
-
- for (size_t i = 0; i < buffer.filled_size(); ++i) {
- snd_midi_event_encode(_alsa_encoder, buffer.value_at(i).buffer,
- buffer.value_at(i).size,
- &_alsa_events[_encoded_events]);
- _alsa_events[_encoded_events].time.tick = buffer.value_at(i).time;
- if (_alsa_events[_encoded_events].type != SND_SEQ_EVENT_NONE)
- ++_encoded_events;
- }
-}
-
-
-bool
-DSSIPlugin::has_midi_input() const
-{
- return (_dssi_descriptor->run_synth || _dssi_descriptor->run_multiple_synths);
-}
-
-
-void
-DSSIPlugin::run(size_t nframes)
-{
- NodeBase::run(nframes);
-
- if (_dssi_descriptor->run_synth) {
- convert_events();
- _dssi_descriptor->run_synth(_instances[0], nframes,
- _alsa_events, _encoded_events);
- } else if (_dssi_descriptor->run_multiple_synths) {
- convert_events();
- // 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, nframes,
- events, events_sizes);
- } else {
- LADSPAPlugin::run(nframes);
- }
-}
-
-
-void
-DSSIPlugin::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
-DSSIPlugin::send_program(int bank, int value)
-{
- string path = _ui_base_path + "/program";
- lo_send(_ui_addr, path.c_str(), "ii", bank, value);
-}
-
-
-void
-DSSIPlugin::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
-DSSIPlugin::send_show()
-{
- string path = _ui_base_path + "/show";
- lo_send(_ui_addr, path.c_str(), NULL);
-}
-
-
-void
-DSSIPlugin::send_hide()
-{
- string path = _ui_base_path + "/hide";
- lo_send(_ui_addr, path.c_str(), NULL);
-}
-
-
-void
-DSSIPlugin::send_quit()
-{
- string path = _ui_base_path + "/quit";
- lo_send(_ui_addr, path.c_str(), NULL);
-}
-
-
-void
-DSSIPlugin::send_update()
-{
- // send "configure"s
- for (map<string, string>::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(), ((PortBase<sample>*)_ports->at(i))->buffer(0)->value_at(0));
-
- // send "show" FIXME: not to spec
- send_show();
-}
-
-
-bool
-DSSIPlugin::update_programs(bool send_events)
-{
- // remember all old banks and programs
- set<pair<int, int> > to_be_deleted;
- map<int, Bank>::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) {
- om->client_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<pair<int, int> >::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)
- om->client_broadcaster()->send_program_remove(path(), set_iter->first, set_iter->second);
- if (_banks[set_iter->first].size() == 0)
- _banks.erase(set_iter->first);
- }
-
- return true;
-}
-
-
-void
-DSSIPlugin::set_default_program()
-{
- map<int, Bank>::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<int, DSSIPlugin::Bank>&
-DSSIPlugin::get_programs() const
-{
- return _banks;
-}
-
-
-/*
-void
-DSSIPlugin::send_creation_messages(ClientInterface* client) const
-{
- LADSPAPlugin::send_creation_messages(client);
-
- for (map<int, Bank>::const_iterator i = get_programs().begin();
- i != get_programs().end(); ++i) {
-
- for (Bank::const_iterator j = i->second.begin(); j != i->second.end(); ++j)
- client->program_add(path(),
- i->first, j->first, j->second);
- }
-}
-*/
-
-} // namespace Om
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