2 Copyright (C) 2013 Valeriy Kamyshniy
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 #include "waves_audiobackend.h"
21 #include "waves_audioport.h"
22 #include "waves_midiport.h"
23 #include "waves_midi_event.h"
25 using namespace ARDOUR;
28 WavesAudioBackend::port_name_size () const
34 WavesAudioBackend::set_port_name (PortHandle port_handle, const std::string& port_name)
36 // COMMENTED DBG LOGS */ std::cout << "WavesAudioBackend::set_port_name (): [" << std::hex << port_handle << std::dec << "], [" << port_name << "]" << std::endl;
38 if (!_registered (port_handle)) {
39 std::cerr << "WavesAudioBackend::set_port_name (): Failed to find port [" << std::hex << port_handle << std::dec << "]!" << std::endl;
43 return ((WavesAudioPort*)port_handle)->set_name (__instantiated_name + ":" + port_name);
48 WavesAudioBackend::get_port_name (PortHandle port_handle) const
50 // COMMENTED DBG LOGS */ std::cout << "WavesAudioBackend::get_port_name (): [" << std::hex << port_handle << std::dec << "]" << std::endl;
51 if (!_registered (port_handle)) {
52 std::cerr << "WavesAudioBackend::get_port_name (): Failed to find port [" << std::hex << port_handle << std::dec << "]!" << std::endl;
53 return std::string ();
55 // COMMENTED DBG LOGS */ else std::cout << "\t[" << ((WavesAudioPort*)port_handle)->name () << "]" << std::endl;
57 return ((WavesAudioPort*)port_handle)->name ();
61 PortEngine::PortHandle
62 WavesAudioBackend::get_port_by_name (const std::string& port_name) const
64 // COMMENTED DBG LOGS */ std::cout << "WavesAudioBackend::get_port_by_name (): [" << port_name << "]" << std::endl;
66 PortHandle port_handle = (PortHandle)_find_port (port_name);
68 std::cerr << "WavesAudioBackend::get_port_by_name (): Failed to find port [" << port_name << "]!" << std::endl;
76 WavesAudioBackend::_find_port (const std::string& port_name) const
78 for (std::vector<WavesDataPort*>::const_iterator it = _ports.begin (); it != _ports.end (); ++it) {
79 if ((*it)->name () == port_name) {
89 WavesAudioBackend::get_ports (const std::string& port_name_pattern, DataType type, PortFlags flags, std::vector<std::string>& port_names) const
92 // COMMENTED DBG LOGS */ std::cout << "WavesAudioBackend::get_ports (): \n\tPattern: [" << port_name_pattern << "]\n\tType: " << type << "\n\tFlags: " << flags << endl;
94 unsigned found_ports =0;
96 for (size_t i = 0; i < _ports.size (); ++i) {
97 WavesDataPort* port = _ports[i];
99 if ((port->type () == type) && (port->flags () & flags)) {
100 port_names.push_back (port->name ());
109 WavesAudioBackend::port_data_type (PortHandle port_handle) const
111 // COMMENTED DBG LOGS */ std::cout << "WavesAudioBackend::port_data_type" << std::endl;
113 if (!_registered (port_handle)) {
114 std::cerr << "WavesAudioBackend::port_data_type (): Failed to find port [" << std::hex << port_handle << std::dec << "]!" << std::endl;
115 return DataType::NIL;
118 // COMMENTED DBG LOGS */ std::cout << "WavesAudioBackend::port_data_type: " << endl;
120 return ((WavesAudioPort*)port_handle)->type ();
124 PortEngine::PortHandle
125 WavesAudioBackend::register_port (const std::string& shortname, ARDOUR::DataType type, ARDOUR::PortFlags flags)
127 // COMMENTED DBG LOGS */ std::cout << "WavesAudioBackend::register_port (): " << type.to_string () << " [" << shortname << "]" << std::endl;
129 if (shortname.size () == 0) {
130 std::cerr << "WavesAudioBackend::register_port (): Invalid (empty) port name!" << std::endl;
134 if (flags & IsPhysical) {
135 std::cerr << "WavesAudioBackend::register_port (): Unexpected attribute for port [" << shortname << "]! The port must not be physical!";
139 return (PortEngine::PortHandle)_register_port (__instantiated_name + ":" + shortname, type, flags);
144 WavesAudioBackend::_register_port (const std::string& port_name, ARDOUR::DataType type, ARDOUR::PortFlags flags)
146 // COMMENTED DBG LOGS */ std::cout << "WavesAudioBackend::_register_port (): [" << port_name << "]" << std::endl;
148 if (_find_port (port_name) != NULL) {
149 std::cerr << "WavesAudioBackend::register_port () : Port [" << port_name << "] is already registered!" << std::endl;
153 WavesDataPort* port = NULL;
155 case ARDOUR::DataType::AUDIO: {
156 WavesAudioPort* audio_port = new WavesAudioPort (port_name, flags);
157 if (flags & IsPhysical)
159 if (flags & IsOutput)
161 _physical_audio_inputs.push_back (audio_port);
162 // COMMENTED DBG LOGS */ std::cout << "\t\t" << port_name << " added to physical AUDIO Inputs !" << std::endl;
164 else if (flags & IsInput)
166 _physical_audio_outputs.push_back (audio_port);
167 // COMMENTED DBG LOGS */ std::cout << "\t\t" << port_name << " added to physical AUDIO Outputs !" << std::endl;
172 case ARDOUR::DataType::MIDI: {
173 WavesMidiPort* midi_port = new WavesMidiPort (port_name, flags);
174 if (flags & IsPhysical)
176 if (flags & IsOutput)
178 _physical_midi_inputs.push_back (midi_port);
179 // COMMENTED DBG LOGS */ std::cout << "\t\t" << port_name << " added to physical MIDI Inputs !" << std::endl;
181 else if (flags & IsInput)
183 _physical_midi_outputs.push_back (midi_port);
184 // COMMENTED DBG LOGS */ std::cout << "\t\t" << port_name << " added to physical MIDI Outputs !" << std::endl;
190 std::cerr << "WavesAudioBackend::register_port () : Invalid data type (" << (uint32_t)type << ") applied to port [" << port_name << "]!" << std::endl;
194 _ports.push_back (port);
201 WavesAudioBackend::unregister_port (PortHandle port_handle)
203 // COMMENTED DBG LOGS */ std::cout << "WavesAudioBackend::unregister_port ():" << std::hex << port_handle << std::dec << std::endl;
205 // so far we suppose all disconnections will be done prior to unregistering.
206 WavesDataPort* port = (WavesDataPort*)port_handle;
207 std::vector<WavesDataPort*>::iterator port_iterator = std::find (_ports.begin (), _ports.end (), (WavesDataPort*)port_handle);
208 if (port_iterator == _ports.end ()) {
209 std::cerr << "WavesAudioBackend::unregister_port (): Failed to find port [" << std::hex << port_handle << std::dec << "]!" << std::endl;
212 // COMMENTED DBG LOGS */ std::cout << "\t[" << ((WavesDataPort*)port_handle)->name () << "]" << std::endl;
214 _ports.erase (port_iterator);
216 if (port->is_physical ()) {
217 if (port->is_output ()) {
218 switch (port->type ()) {
219 case ARDOUR::DataType::AUDIO: {
220 std::vector<WavesAudioPort*>::iterator audio_port_iterator = std::find (_physical_audio_inputs.begin (), _physical_audio_inputs.end (), port);
221 if (audio_port_iterator == _physical_audio_inputs.end ()) {
222 std::cerr << "WavesAudioBackend::unregister_port (): Failed to find port [" << port->name () << "] in the list of registered physical audio inputs!" << std::endl;
225 _physical_audio_inputs.erase (audio_port_iterator);
228 case ARDOUR::DataType::MIDI: {
229 std::vector<WavesMidiPort*>::iterator midi_port_iterator = std::find (_physical_midi_inputs.begin (), _physical_midi_inputs.end (), port);
230 if (midi_port_iterator == _physical_midi_inputs.end ()) {
231 std::cerr << "WavesAudioBackend::unregister_port (): Failed to find port [" << port->name () << "] in the list of registered physical midi inputs!" << std::endl;
234 _physical_midi_inputs.erase (midi_port_iterator);
238 std::cerr << "WavesAudioBackend::unregister_port (): Invalid type (" << port->type () << " applied to [" << port->name () << "]!" << std::endl;
242 else if (port->flags () & IsInput) {
243 switch (port->type ()) {
244 case ARDOUR::DataType::AUDIO: {
245 std::vector<WavesAudioPort*>::iterator audio_port_iterator = std::find (_physical_audio_outputs.begin (), _physical_audio_outputs.end (), port);
246 if (audio_port_iterator == _physical_audio_outputs.end ())
248 std::cerr << "WavesAudioBackend::unregister_port: Failed to find port [" << port->name () << std::dec << "] in the list of registered physical audio outputs!\n";
251 _physical_audio_outputs.erase (audio_port_iterator);
254 case ARDOUR::DataType::MIDI: {
256 std::vector<WavesMidiPort*>::iterator midi_port_iterator = std::find (_physical_midi_outputs.begin (), _physical_midi_outputs.end (), port);
257 if (midi_port_iterator == _physical_midi_outputs.end ())
259 std::cerr << "WavesAudioBackend::unregister_port: Failed to find port [" << port->name () << std::dec << "] in the list of registered physical midi outputs!\n";
262 _physical_midi_outputs.erase (midi_port_iterator);
266 std::cerr << "WavesAudioBackend::unregister_port (): Invalid type (" << port->type () << " applied to [" << port->name () << "]!" << std::endl;
277 WavesAudioBackend::connect (const std::string& src_port_name, const std::string& dst_port_name)
279 // COMMENTED DBG LOGS */ std::cout << "WavesAudioBackend::connect (" << src_port_name << ", " << dst_port_name << "):" << std::endl;
281 WavesDataPort* src_port = _find_port (src_port_name);
282 if (src_port == NULL) {
283 std::cerr << "WavesAudioBackend::connect: Failed to find source port " << src_port_name << " !" << std::endl;
287 WavesDataPort* dst_port = _find_port (dst_port_name);
288 if (dst_port == NULL) {
289 std::cerr << "WavesAudioBackend::connect: Failed to find destination port " << dst_port_name << " !" << std::endl;
293 // COMMENTED DBG LOGS */ std::cout << "\t\t (" << src_port << ", " << dst_port << "):" << std::endl;
294 return src_port->connect (dst_port);
299 WavesAudioBackend::connect (PortHandle src_port_handle, const std::string& dst_port_name)
301 // COMMENTED DBG LOGS */ std::cout << "WavesAudioBackend::connect ():" << std::endl;
302 if (!_registered (src_port_handle)) {
303 std::cerr << "WavesAudioBackend::connect: Failed to find source port [" << std::hex << src_port_handle << std::dec << "]!" << std::endl;
307 // COMMENTED DBG LOGS */ std::cout << "\t[" << std::hex << src_port_handle << std::dec << "]" << std::endl;
308 // COMMENTED DBG LOGS */ std::cout << "\t[" << dst_port_name << "]" << std::endl;
310 WavesDataPort* dst_port = _find_port (dst_port_name);
311 if (dst_port == NULL) {
312 std::cerr << "WavesAudioBackend::connect (): Failed to find destination port [" << dst_port_name << "]!" << std::endl;
316 return ((WavesDataPort*)src_port_handle)->connect (dst_port);
321 WavesAudioBackend::disconnect (PortHandle src_port_handle, const std::string& dst_port_name)
323 // COMMENTED DBG LOGS */ std::cout << "WavesAudioBackend::disconnect (" << src_port_handle << ", " << dst_port_name << "):" << std::endl;
324 if (!_registered (src_port_handle)) {
325 std::cerr << "WavesAudioBackend::disconnect (): Failed to find source port [" << std::hex << src_port_handle << std::dec << "]!" << std::endl;
329 // COMMENTED DBG LOGS */ std::cout << "\t[" << std::hex << src_port_handle << std::dec << "]" << std::endl;
330 // COMMENTED DBG LOGS */ std::cout << "\t[" << dst_port_name << "]" << std::endl;
332 WavesDataPort* dst_port = _find_port (dst_port_name);
333 if (dst_port == NULL) {
334 std::cerr << "WavesAudioBackend::disconnect (): Failed to find destination port [" << dst_port_name << "]!" << std::endl;
338 return ((WavesDataPort*)src_port_handle)->disconnect (dst_port);
343 WavesAudioBackend::disconnect_all (PortHandle port_handle)
345 // COMMENTED DBG LOGS */ std::cout << "WavesAudioBackend::disconnect_all ():" << std::endl;
346 if (!_registered (port_handle)) {
347 std::cerr << "WavesAudioBackend::disconnect_all : Failed to find port [" << std::hex << port_handle << std::dec << "]!" << std::endl;
351 ((WavesDataPort*)port_handle)->disconnect_all ();
358 WavesAudioBackend::disconnect (const std::string& src_port_name, const std::string& dst_port_name)
360 // COMMENTED DBG LOGS */ std::cout << "WavesAudioBackend::disconnect (" << src_port_name << ", " << dst_port_name << "):" << std::endl;
362 WavesDataPort* src_port = _find_port (src_port_name);
363 if (src_port == NULL) {
364 std::cerr << "WavesAudioBackend::disconnect : Failed to find source port!\n";
368 WavesDataPort* dst_port = _find_port (dst_port_name);
369 if (dst_port == NULL) {
370 std::cerr << "WavesAudioBackend::disconnect : Failed to find destination port!\n";
374 return dst_port->disconnect (src_port);
379 WavesAudioBackend::connected (PortHandle port_handle, bool process_callback_safe)
381 // COMMENTED DBG LOGS */ std::cout << "WavesAudioBackend::connected ():" << std::endl;
382 if (!_registered (port_handle)) {
383 std::cerr << "WavesAudioBackend::connected (): Failed to find port [" << std::hex << port_handle << std::dec << "]!" << std::endl;
387 return ((WavesDataPort*)port_handle)->is_connected ();
392 WavesAudioBackend::connected_to (PortHandle src_port_handle, const std::string& dst_port_name, bool process_callback_safe)
394 // COMMENTED DBG LOGS */ std::cout << "WavesAudioBackend::connected_to (" << src_port_handle << ", " << dst_port_name << ")" << std::endl;
396 if (!_registered (src_port_handle)) {
397 std::cerr << "WavesAudioBackend::connected_to : Failed to find source port!" << std::endl;
401 WavesDataPort* dst_port = _find_port (dst_port_name);
402 if (dst_port == NULL) {
403 std::cerr << "WavesAudioBackend::connected_to : Failed to find destination port!" << std::endl;
406 // COMMENTED DBG LOGS */ std::cout << "\t return " << ((((WavesDataPort*)src_port_handle)->is_connected (dst_port)) ? "YES":"NO") << ", " << dst_port_name << ")" << std::endl;
407 return ((WavesDataPort*)src_port_handle)->is_connected (dst_port);
412 WavesAudioBackend::physically_connected (PortHandle port_handle, bool process_callback_safe)
414 // COMMENTED DBG LOGS */ std::cout << "WavesAudioBackend::physically_connected ():" << std::endl;
416 if (!_registered (port_handle)) {
417 std::cerr << "WavesAudioBackend::physically_connected (): Failed to find port [" << std::hex << port_handle << std::dec << "]!" << std::endl;
421 return ((WavesDataPort*)port_handle)->is_physically_connected ();
426 WavesAudioBackend::get_connections (PortHandle port_handle, std::vector<std::string>& names, bool process_callback_safe)
428 // COMMENTED DBG LOGS */ std::cout << "WavesAudioBackend::get_connections ()" << std::endl;
430 if (!_registered (port_handle)) {
431 std::cerr << "WavesAudioBackend::get_connections (): Failed to find port [" << std::hex << port_handle << std::dec << "]!" << std::endl;
436 std::cerr << "WavesAudioBackend::get_connections () : Parameter 'names' is not empty!\n";
440 const std::vector<WavesDataPort*>& connected_ports = ((WavesDataPort*)port_handle)->get_connections ();
442 for (std::vector<WavesDataPort*>::const_iterator it = connected_ports.begin (); it != connected_ports.end (); ++it) {
443 names.push_back ((*it)->name ());
446 return (int)names.size ();
451 WavesAudioBackend::request_input_monitoring (PortHandle, bool)
453 // COMMENTED DBG LOGS */ std::cout << "WavesAudioBackend::request_input_monitoring: " << std::endl;
459 WavesAudioBackend::ensure_input_monitoring (PortHandle, bool)
461 // COMMENTED DBG LOGS */ std::cout << "WavesAudioBackend::ensure_input_monitoring: " << std::endl;
467 WavesAudioBackend::monitoring_input (PortHandle)
469 // COMMENTED DBG LOGS */ std::cout << "WavesAudioBackend::monitoring_input: " << std::endl;
475 WavesAudioBackend::port_is_physical (PortHandle port_handle) const
478 if (!_registered (port_handle)) {
479 std::cerr << "WavesAudioBackend::port_is_physical (): Failed to find port [" << std::hex << port_handle << std::dec << "]!" << std::endl;
483 return (((WavesAudioPort*)port_handle)->flags () & IsPhysical) != 0;
488 WavesAudioBackend::get_physical_outputs (DataType type, std::vector<std::string>& names)
490 // COMMENTED DBG LOGS */ std::cout << "WavesAudioBackend::get_physical_outputs ():" << std::endl << "\tdatatype = " << type << std::endl;
493 case ARDOUR::DataType::AUDIO: {
494 for (std::vector<WavesAudioPort*>::iterator it = _physical_audio_outputs.begin (); it != _physical_audio_outputs.end (); ++it) {
495 // COMMENTED DBG LOGS */ std::cout << "\t" << (*it)->name () << std::endl;
496 names.push_back ((*it)->name ());
499 case ARDOUR::DataType::MIDI: {
500 for (std::vector<WavesMidiPort*>::iterator it = _physical_midi_outputs.begin (); it != _physical_midi_outputs.end (); ++it) {
501 // COMMENTED DBG LOGS */ std::cout << "\t" << (*it)->name () << std::endl;
502 names.push_back ((*it)->name ());
512 WavesAudioBackend::get_physical_inputs (DataType type, std::vector<std::string>& names)
514 // COMMENTED DBG LOGS */ std::cout << "WavesAudioBackend::get_physical_inputs ():" << std::endl << "\tdatatype = " << type << std::endl;
516 case ARDOUR::DataType::AUDIO: {
517 for (std::vector<WavesAudioPort*>::iterator it = _physical_audio_inputs.begin (); it != _physical_audio_inputs.end (); ++it) {
518 // COMMENTED DBG LOGS */ std::cout << "\t" << (*it)->name () << std::endl;
519 names.push_back ((*it)->name ());
522 case ARDOUR::DataType::MIDI: {
523 for (std::vector<WavesMidiPort*>::iterator it = _physical_midi_inputs.begin (); it != _physical_midi_inputs.end (); ++it) {
524 // COMMENTED DBG LOGS */ std::cout << "\t" << (*it)->name () << std::endl;
525 names.push_back ((*it)->name ());
535 WavesAudioBackend::n_physical_outputs () const
537 ChanCount chan_count;
538 chan_count.set (DataType::AUDIO, _physical_audio_outputs.size ());
539 chan_count.set (DataType::MIDI, _physical_midi_outputs.size ());
541 // COMMENTED DBG LOGS */ std::cout << "WavesAudioBackend::n_physical_outputs ():" << std::endl << "\ttotal = " << chan_count.n_total () << std::endl;
548 WavesAudioBackend::n_physical_inputs () const
550 ChanCount chan_count;
551 chan_count.set (DataType::AUDIO, _physical_audio_inputs.size ());
552 chan_count.set (DataType::MIDI, _physical_midi_inputs.size ());
554 // COMMENTED DBG LOGS */ std::cout << "WavesAudioBackend::n_physical_outputs ():" << std::endl << "\ttotal = " << chan_count.n_total () << std::endl;
561 WavesAudioBackend::get_buffer (PortHandle port_handle, pframes_t nframes)
563 // Here we would check if the port is registered. However, we will not do it as
564 // it's relatively VERY SLOW operation. So let's count on consistency
565 // of the caller as get_buffer normally is called hundreds of "kilotimes" per second.
567 if (port_handle == NULL) {
568 std::cerr << "WavesAudioBackend::get_buffer : Invalid port handler <NULL>!" << std::endl;
572 return ((WavesAudioPort*)port_handle)->get_buffer (nframes);
577 WavesAudioBackend::_register_system_audio_ports ()
580 std::cerr << "WavesAudioBackend::_register_system_audio_ports (): No device is set!" << std::endl;
584 std::vector<std::string> input_channels = _device->InputChannels ();
585 _max_input_channels = input_channels.size ();
587 uint32_t channels = (_input_channels ? _input_channels : input_channels.size ());
588 uint32_t port_number = 0;
590 LatencyRange lr = {0,0};
592 // Get latency for capture
593 lr.min = lr.max = _device->GetLatency (false) + _device->CurrentBufferSize () + _systemic_input_latency;
594 for (std::vector<std::string>::iterator it = input_channels.begin ();
595 (port_number < channels) && (it != input_channels.end ());
597 std::ostringstream port_name;
598 port_name << "capture_" << ++port_number;
600 WavesDataPort* port = _register_port ("system:" + port_name.str (), DataType::AUDIO , static_cast<PortFlags> (IsOutput | IsPhysical | IsTerminal));
602 std::cerr << "WavesAudioBackend::_create_system_audio_ports (): Failed registering port [" << port_name << "] for [" << _device->DeviceName () << "]" << std::endl;
605 set_latency_range (port, false, lr);
608 std::vector<std::string> output_channels = _device->OutputChannels ();
609 _max_output_channels = output_channels.size ();
610 channels = (_output_channels ? _output_channels : _max_output_channels);
613 // Get latency for playback
614 lr.min = lr.max = _device->GetLatency (true) + _device->CurrentBufferSize () + _systemic_output_latency;
616 for (std::vector<std::string>::iterator it = output_channels.begin ();
617 (port_number < channels) && (it != output_channels.end ());
619 std::ostringstream port_name;
620 port_name << "playback_" << ++port_number;
621 WavesDataPort* port = _register_port ("system:" + port_name.str (), DataType::AUDIO , static_cast<PortFlags> (IsInput| IsPhysical | IsTerminal));
623 std::cerr << "WavesAudioBackend::_create_system_audio_ports (): Failed registering port ]" << port_name << "] for [" << _device->DeviceName () << "]" << std::endl;
626 set_latency_range (port, true, lr);
634 WavesAudioBackend::_unregister_system_audio_ports ()
636 std::vector<WavesAudioPort*> physical_audio_ports = _physical_audio_inputs;
637 physical_audio_ports.insert (physical_audio_ports.begin (), _physical_audio_outputs.begin (), _physical_audio_outputs.end ());
639 for (std::vector<WavesAudioPort*>::const_iterator it = physical_audio_ports.begin (); it != physical_audio_ports.end (); ++it) {
640 std::vector<WavesDataPort*>::iterator port_iterator = std::find (_ports.begin (), _ports.end (), *it);
641 if (port_iterator == _ports.end ()) {
642 std::cerr << "WavesAudioBackend::_unregister_system_audio_ports (): Failed to find port [" << (*it)->name () << "]!" << std::endl;
645 _ports.erase (port_iterator);
650 _physical_audio_inputs.clear ();
651 _physical_audio_outputs.clear ();