diff options
Diffstat (limited to 'libs/backends/wavesaudio/waves_audiobackend.midi.cc')
| -rw-r--r-- | libs/backends/wavesaudio/waves_audiobackend.midi.cc | 353 |
1 files changed, 0 insertions, 353 deletions
diff --git a/libs/backends/wavesaudio/waves_audiobackend.midi.cc b/libs/backends/wavesaudio/waves_audiobackend.midi.cc deleted file mode 100644 index 334fefd1b6..0000000000 --- a/libs/backends/wavesaudio/waves_audiobackend.midi.cc +++ /dev/null @@ -1,353 +0,0 @@ -/* - Copyright (C) 2014 Waves Audio Ltd. - - This program 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. - - This program 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 more 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., 675 Mass Ave, Cambridge, MA 02139, USA. - -*/ -#include <boost/assign/list_of.hpp> - -#include "waves_audiobackend.h" -#include "waves_midiport.h" -#include "waves_midi_event.h" -#include "waves_midi_buffer.h" - -using namespace ARDOUR; - -#ifdef __APPLE__ - -const std::vector<std::string> WavesAudioBackend::__available_midi_options = boost::assign::list_of ("CoreMIDI") ("None"); - -#elif PLATFORM_WINDOWS - -const std::vector<std::string> WavesAudioBackend::__available_midi_options = boost::assign::list_of ("System MIDI (MME)") ("None"); - -#endif - - -std::vector<std::string> -WavesAudioBackend::enumerate_midi_options () const -{ - // COMMENTED DBG LOGS */ std::cout << "WavesAudioBackend::enumerate_midi_options ()" << std::endl; - return __available_midi_options; -} - - -int -WavesAudioBackend::set_midi_option (const std::string& option) -{ - // COMMENTED DBG LOGS */ std::cout << "WavesAudioBackend::set_midi_option ( " << option << " )" << std::endl; - if (option == __available_midi_options[1]) { - _use_midi = false; - // COMMENTED DBG LOGS */ std::cout << "\tNO MIDI system used)" << std::endl; - } - else if (option == __available_midi_options[0]) { - _use_midi = true; - // COMMENTED DBG LOGS */ std::cout << "\tNO MIDI system used)" << std::endl; - } - else { - std::cerr << "WavesAudioBackend::set_midi_option (): Invalid MIDI option!" << std::endl; - return -1; - } - - return 0; -} - - -std::string -WavesAudioBackend::midi_option () const -{ - // COMMENTED DBG LOGS */ std::cout << "WavesAudioBackend::midi_option ():" << std::endl; - return * (__available_midi_options.begin () + (_use_midi?0:1)); -} - - -int -WavesAudioBackend::midi_event_get (pframes_t& timestamp, size_t& size, uint8_t** buffer, void* port_buffer, uint32_t event_index) -{ - // COMMENTED FREQUENT DBG LOGS */ std::cout << "WavesAudioBackend::midi_event_get ():" << std::endl; - - if (buffer == NULL) { - std::cerr << "WavesAudioBackend::midi_event_get () : NULL in the 'buffer' argument!\n"; - return -1; - } - - if (port_buffer == NULL) { - std::cerr << "WavesAudioBackend::midi_event_get () : NULL in the 'port_buffer' argument!\n"; - return -1; - } - - WavesMidiBuffer& source = * (WavesMidiBuffer*)port_buffer; - - if (event_index >= source.size ()) { - std::cerr << "WavesAudioBackend::midi_event_get () : 'event_index' is out of the number of events stored in 'port_buffer'!\n"; - return -1; - } - - WavesMidiEvent* waves_midi_event = source[event_index]; - - timestamp = waves_midi_event->timestamp (); - size = waves_midi_event->size (); - *buffer = waves_midi_event->data (); - - return 0; -} - - -int -WavesAudioBackend::midi_event_put (void* port_buffer, pframes_t timestamp, const uint8_t* buffer, size_t size) -{ - // COMMENTED FREQUENT DBG LOGS */ std::cout << "WavesAudioBackend::midi_event_put ():" << std::endl; - if (buffer == NULL) { - std::cerr << "WavesAudioBackend::midi_event_put () : NULL in the 'buffer' argument!\n"; - return -1; - } - - if (port_buffer == NULL) { - std::cerr << "WavesAudioBackend::midi_event_put () : NULL in the 'port_buffer' argument!\n"; - return -1; - } - - WavesMidiBuffer& target = * (WavesMidiBuffer*)port_buffer; - // COMMENTED FREQUENT DBG LOGS */ std::cout << "\t [" << target.name () << "]"<< std::endl; - - if (target.size () && (pframes_t)target.back ()->timestamp () > timestamp) { - std::cerr << "WavesAudioBackend::midi_event_put (): The MIDI Event to put is a bit late!" << std::endl; - std::cerr << "\tprev timestamp is " << (pframes_t)target.back ()->timestamp () << " as the current one is " << timestamp << std::endl; - return -1; - } - - target.push_back (new WavesMidiEvent (timestamp, buffer, size)); - return 0; -} - - -uint32_t -WavesAudioBackend::get_midi_event_count (void* port_buffer) -{ - // COMMENTED FREQUENT DBG LOGS */ std::cout << "WavesAudioBackend::get_midi_event_count (): " << std::endl; - - if (port_buffer == NULL) { - std::cerr << "WavesAudioBackend::get_midi_event_count () : NULL in the 'port_buffer' argument!\n"; - return -1; - } - - // COMMENTED FREQUENT DBG LOGS */ std::cout << "\tcount = " << (* (WavesMidiBuffer*)port_buffer).size () << std::endl; - - return (* (WavesMidiBuffer*)port_buffer).size (); -} - - -void -WavesAudioBackend::midi_clear (void* port_buffer) -{ - // COMMENTED FREQUENT DBG LOGS */ std::cout << "WavesAudioBackend::midi_clear (): " << std::endl; - if (port_buffer == NULL) { - std::cerr << "WavesAudioBackend::midi_clear () : NULL in the 'port_buffer' argument!\n"; - return; - } - - (* (WavesMidiBuffer*)port_buffer).clear (); -} - - -void -WavesAudioBackend::_changed_midi_devices () -{ - if (_midi_device_manager.stream (false)) { - std::cerr << "WavesAudioBackend::_changed_midi_devices (): _midi_device_manager.stream (false) failed!" << std::endl; - return; - } - - _unregister_system_midi_ports (); - _midi_device_manager.stop (); - - if (_midi_device_manager.start () != 0) { - std::cerr << "WavesAudioBackend::_changed_midi_devices (): _midi_device_manager.start () failed!" << std::endl; - return; - } - - if (_register_system_midi_ports () != 0) { - std::cerr << "WavesAudioBackend::_changed_midi_devices (): _register_system_midi_ports () failed!" << std::endl; - return; - } - - manager.registration_callback (); - - if (_midi_device_manager.stream (true)) { - std::cerr << "WavesAudioBackend::_changed_midi_devices (): _midi_device_manager.stream (true) failed!" << std::endl; - return; - } -} - - -void -WavesAudioBackend::_unregister_system_midi_ports () -{ - // COMMENTED DBG LOGS */ std::cout << "WavesAudioBackend::_unregister_system_midi_ports ()" << std::endl; - std::vector<WavesMidiPort*> physical_midi_ports = _physical_midi_inputs; - physical_midi_ports.insert (physical_midi_ports.begin (), _physical_midi_outputs.begin (), _physical_midi_outputs.end ()); - - for (std::vector<WavesMidiPort*>::const_iterator it = physical_midi_ports.begin (); it != physical_midi_ports.end (); ++it) { - std::vector<WavesDataPort*>::iterator port_iterator = std::find (_ports.begin (), _ports.end (), *it); - if (port_iterator == _ports.end ()) { - std::cerr << "WavesAudioBackend::_unregister_system_midi_ports (): Failed to find port [" << (*it)->name () << "]!" << std::endl; - } - else - _ports.erase (port_iterator); - delete *it; - } - _physical_midi_inputs.clear (); - _physical_midi_outputs.clear (); -} - - -int -WavesAudioBackend::_register_system_midi_ports () -{ - // COMMENTED DBG LOGS */ std::cout << "WavesAudioBackend::_register_system_midi_ports ()" << std::endl; - - LatencyRange lr = {0,0}; - lr.min = lr.max = _buffer_size; - - for (size_t i = 0; i<_ports.size ();) { - WavesMidiPort* midi_port = dynamic_cast<WavesMidiPort*> (_ports[i]); - if (!midi_port || !midi_port->is_physical () || !midi_port->is_terminal ()) { - ++i; - continue; - } - - if ((midi_port->is_input () && !midi_port->midi_device ()->is_output ()) || - (midi_port->is_output () && !midi_port->midi_device ()->is_input ())) { - disconnect_all (midi_port); - unregister_port (midi_port); - continue; // to be here for further additions in the end of this loop - } - - ++i; - } - - const std::vector<WavesMidiDevice *>& devices = _midi_device_manager.devices (); - - for (std::vector<WavesMidiDevice*>::const_iterator it = devices.begin (); it != devices.end (); ++it) { - if ((*it)->is_input ()) { - std::string port_name = "system_midi:" + (*it)->name () + " capture"; - WavesDataPort* port = _find_port (port_name); - WavesMidiPort* midi_port = dynamic_cast<WavesMidiPort*> (port); - if (midi_port && (midi_port->type () != DataType::MIDI || - midi_port->midi_device () != *it || - !midi_port->is_output () || - !midi_port->is_physical () || - !midi_port->is_terminal ())) { - std::cerr << "WavesAudioBackend::_register_system_midi_ports (): the port [" << midi_port->name () << "] is inconsystently constructed!" << std::endl; - disconnect_all (midi_port); - unregister_port (midi_port); - port = NULL; - } - - if (port == NULL) { - port = _register_port ( port_name, DataType::MIDI , static_cast<ARDOUR::PortFlags> (IsOutput | IsPhysical | IsTerminal)); - if (port == NULL) { - return -1; - } - ((WavesMidiPort*)port)->set_midi_device (*it); - } - port->set_latency_range (lr, false); - } - - if ((*it)->is_output ()) { - std::string port_name = "system_midi:" + (*it)->name () + " playback"; - WavesDataPort* port = _find_port (port_name); - WavesMidiPort* midi_port = dynamic_cast<WavesMidiPort*> (port); - if (midi_port && (midi_port->type () != DataType::MIDI || - midi_port->midi_device () != *it || - !midi_port->is_input () || - !midi_port->is_physical () || - !midi_port->is_terminal ())) { - std::cerr << "WavesAudioBackend::_register_system_midi_ports (): the port [" << midi_port->name () << "] is inconsystently constructed!" << std::endl; - disconnect_all (midi_port); - unregister_port (midi_port); - } - - if (port == NULL) { - port = _register_port (port_name, - DataType::MIDI, - static_cast<ARDOUR::PortFlags> (IsInput | IsPhysical | IsTerminal)); - if (port == NULL) { - return -1; - } - } - - ((WavesMidiPort*)port)->set_midi_device ((*it)); - port->set_latency_range (lr, true); - } - } - - return 0; -} - - -int -WavesAudioBackend::_read_midi_data_from_devices () -{ - // COMMENTED FREQUENT DBG LOGS */ std::cout << "WavesAudioBackend::_read_midi_data_from_devices ():" << std::endl; - if (!_midi_device_manager.is_streaming ()) - return 0; - - _midi_device_manager.do_read (); - - for (std::vector<WavesMidiPort*>::iterator it = _physical_midi_inputs.begin (); it != _physical_midi_inputs.end (); ++it) { - WavesMidiDevice* midi_device = (*it)->midi_device (); - - WavesMidiBuffer& waves_midi_buffer = (*it)->buffer (); - waves_midi_buffer.clear (); - - while (WavesMidiEvent *waves_midi_event = midi_device->dequeue_input_waves_midi_event ()) { - int32_t timestamp_st = _buffer_size - (_sample_time_at_cycle_start - waves_midi_event->timestamp ()); - - if (timestamp_st < 0) { - timestamp_st = 0; - } else if (timestamp_st >= (int32_t)_buffer_size) { - timestamp_st = _buffer_size - 1; - } - waves_midi_event->set_timestamp (timestamp_st); - waves_midi_buffer.push_back (waves_midi_event); - } - } - return 0; -} - - -int -WavesAudioBackend::_write_midi_data_to_devices (pframes_t nframes) -{ - if (!_midi_device_manager.is_streaming ()) - return 0; - - for (std::vector<WavesMidiPort*>::iterator it = _physical_midi_outputs.begin (); it != _physical_midi_outputs.end (); ++it) { - WavesMidiDevice* midi_device = (*it)->midi_device (); - WavesMidiBuffer &waves_midi_buffer = * (WavesMidiBuffer*) (*it)->get_buffer (nframes); - - for (WavesMidiBufferIterator it = waves_midi_buffer.begin (); it != waves_midi_buffer.end ();) { - WavesMidiEvent* waves_midi_event = *it; - - waves_midi_buffer.erase (it); - - waves_midi_event->set_timestamp (_sample_time_at_cycle_start + waves_midi_event->timestamp () + nframes); - midi_device->enqueue_output_waves_midi_event (waves_midi_event); - } - } - _midi_device_manager.do_write (); - return 0; -} |