X-Git-Url: https://main.carlh.net/gitweb/?p=ardour.git;a=blobdiff_plain;f=gtk2_ardour%2Fengine_dialog.cc;h=a9b4dbdce04d868194747050546aaf4e14001f91;hp=555c804a6df2f5cfcfc7a17289e473dc15275b2e;hb=9d7279d012d906ce456f418bc62aa16c93b88a0d;hpb=6bb51a26eb83a520bf74355083a14413dfd6fb10 diff --git a/gtk2_ardour/engine_dialog.cc b/gtk2_ardour/engine_dialog.cc index 555c804a6d..a9b4dbdce0 100644 --- a/gtk2_ardour/engine_dialog.cc +++ b/gtk2_ardour/engine_dialog.cc @@ -20,7 +20,6 @@ #include #include #include -#include #include #include @@ -53,8 +52,10 @@ #include "ardour_ui.h" #include "engine_dialog.h" #include "gui_thread.h" +#include "ui_config.h" #include "utils.h" -#include "i18n.h" +#include "pbd/i18n.h" +#include "splash.h" using namespace std; using namespace Gtk; @@ -86,6 +87,9 @@ EngineControl::EngineControl () , ports_spinner (ports_adjustment) , control_app_button (_("Device Control Panel")) , midi_devices_button (_("Midi Device Setup")) + , start_stop_button (_("Stop")) + , update_devices_button (_("Refresh Devices")) + , use_buffered_io_button (_("Use Buffered I/O"), ArdourButton::led_default_elements) , lm_measure_label (_("Measure")) , lm_use_button (_("Use results")) , lm_back_button (_("Back to settings ... (ignore results)")) @@ -95,9 +99,11 @@ EngineControl::EngineControl () , lm_running (false) , midi_back_button (_("Back to settings")) , ignore_changes (0) + , ignore_device_changes (0) , _desired_sample_rate (0) , started_at_least_once (false) , queue_device_changed (false) + , _have_control (true) , block_signals(0) { using namespace Notebook_Helpers; @@ -108,6 +114,12 @@ EngineControl::EngineControl () set_name (X_("AudioMIDISetup")); + if (UIConfiguration::instance().get_all_floating_windows_are_dialogs()) { + set_type_hint (Gdk::WINDOW_TYPE_HINT_DIALOG); + } else { + set_type_hint (Gdk::WINDOW_TYPE_HINT_UTILITY); + } + /* the backend combo is the one thing that is ALWAYS visible */ vector backends = ARDOUR::AudioEngine::instance()->available_backends(); @@ -184,7 +196,8 @@ EngineControl::EngineControl () lm_measure_button.add (lm_measure_label); lm_measure_button.signal_clicked().connect (sigc::mem_fun (*this, &EngineControl::latency_button_clicked)); lm_use_button.signal_clicked().connect (sigc::mem_fun (*this, &EngineControl::use_latency_button_clicked)); - lm_back_button_signal = lm_back_button.signal_clicked().connect (sigc::bind (sigc::mem_fun (notebook, &Gtk::Notebook::set_current_page), 0)); + lm_back_button_signal = lm_back_button.signal_clicked().connect( + sigc::mem_fun(*this, &EngineControl::latency_back_button_clicked)); lm_use_button.set_sensitive (false); @@ -251,9 +264,6 @@ EngineControl::EngineControl () get_vbox()->set_border_width (12); get_vbox()->pack_start (notebook); - get_action_area()->pack_start (engine_status); - engine_status.show(); - /* need a special function to print "all available channels" when the * channel counts hit zero. */ @@ -262,16 +272,29 @@ EngineControl::EngineControl () output_channels.signal_output().connect (sigc::bind (sigc::ptr_fun (&EngineControl::print_channel_count), &output_channels)); midi_devices_button.signal_clicked.connect (mem_fun (*this, &EngineControl::configure_midi_devices)); - midi_devices_button.set_sensitive (false); midi_devices_button.set_name ("generic button"); midi_devices_button.set_can_focus(true); - control_app_button.signal_clicked().connect (mem_fun (*this, &EngineControl::control_app_button_clicked)); + control_app_button.signal_clicked.connect (mem_fun (*this, &EngineControl::control_app_button_clicked)); + control_app_button.set_name ("generic button"); + control_app_button.set_can_focus(true); manage_control_app_sensitivity (); - cancel_button = add_button (Gtk::Stock::CLOSE, Gtk::RESPONSE_CANCEL); - apply_button = add_button (Gtk::Stock::APPLY, Gtk::RESPONSE_APPLY); - ok_button = add_button (Gtk::Stock::OK, Gtk::RESPONSE_OK); + start_stop_button.signal_clicked.connect (mem_fun (*this, &EngineControl::start_stop_button_clicked)); + start_stop_button.set_sensitive (false); + start_stop_button.set_name ("generic button"); + start_stop_button.set_can_focus(true); + start_stop_button.set_can_default(true); + + update_devices_button.signal_clicked.connect (mem_fun (*this, &EngineControl::update_devices_button_clicked)); + update_devices_button.set_sensitive (false); + update_devices_button.set_name ("generic button"); + update_devices_button.set_can_focus(true); + + use_buffered_io_button.signal_clicked.connect (mem_fun (*this, &EngineControl::use_buffered_io_button_clicked)); + use_buffered_io_button.set_sensitive (false); + use_buffered_io_button.set_name ("generic button"); + use_buffered_io_button.set_can_focus(true); /* Pick up any existing audio setup configuration, if appropriate */ @@ -290,13 +313,18 @@ EngineControl::EngineControl () set_default_state (); } + update_sensitivity (); connect_changed_signals (); notebook.signal_switch_page().connect (sigc::mem_fun (*this, &EngineControl::on_switch_page)); connect_disconnect_button.signal_clicked().connect (sigc::mem_fun (*this, &EngineControl::connect_disconnect_click)); - connect_disconnect_button.set_no_show_all(); + connect_disconnect_button.set_no_show_all(); + use_buffered_io_button.set_no_show_all(); + update_devices_button.set_no_show_all(); + start_stop_button.set_no_show_all(); + midi_devices_button.set_no_show_all(); } void @@ -310,6 +338,8 @@ EngineControl::connect_changed_signals () sigc::mem_fun (*this, &EngineControl::sample_rate_changed)); buffer_size_combo_connection = buffer_size_combo.signal_changed ().connect ( sigc::mem_fun (*this, &EngineControl::buffer_size_changed)); + nperiods_combo_connection = nperiods_combo.signal_changed ().connect ( + sigc::mem_fun (*this, &EngineControl::nperiods_changed)); device_combo_connection = device_combo.signal_changed ().connect ( sigc::mem_fun (*this, &EngineControl::device_changed)); midi_option_combo_connection = midi_option_combo.signal_changed ().connect ( @@ -339,6 +369,7 @@ EngineControl::block_changed_signals () driver_combo_connection.block (); sample_rate_combo_connection.block (); buffer_size_combo_connection.block (); + nperiods_combo_connection.block (); device_combo_connection.block (); input_device_combo_connection.block (); output_device_combo_connection.block (); @@ -359,6 +390,7 @@ EngineControl::unblock_changed_signals () driver_combo_connection.unblock (); sample_rate_combo_connection.unblock (); buffer_size_combo_connection.unblock (); + nperiods_combo_connection.unblock (); device_combo_connection.unblock (); input_device_combo_connection.unblock (); output_device_combo_connection.unblock (); @@ -389,57 +421,51 @@ void EngineControl::on_show () { ArdourDialog::on_show (); + if (Splash::instance()) { + Splash::instance()->hide (); + } if (!ARDOUR::AudioEngine::instance()->current_backend() || !ARDOUR::AudioEngine::instance()->running()) { // re-check _have_control (jackd running) see #6041 backend_changed (); } device_changed (); - ok_button->grab_focus(); + start_stop_button.grab_focus(); } -void -EngineControl::on_response (int response_id) -{ - ArdourDialog::on_response (response_id); - - switch (response_id) { - case RESPONSE_APPLY: - push_state_to_backend (true); - break; - case RESPONSE_OK: -#ifdef PLATFORM_WINDOWS - // For some reason we don't understand, 'hide()' - // needs to get called first in Windows - hide (); +bool +EngineControl::try_autostart () +{ + if (!start_stop_button.get_sensitive()) { + return false; + } + if (ARDOUR::AudioEngine::instance()->running()) { + return true; + } + return start_engine (); +} - // But if there's no session open, this can produce - // a long gap when nothing appears to be happening. - // Let's show the splash image while we're waiting. - if ( !ARDOUR_COMMAND_LINE::no_splash ) { - if ( ARDOUR_UI::instance() ) { - if ( !ARDOUR_UI::instance()->session_loaded ) { - ARDOUR_UI::instance()->show_splash(); - } - } - } - push_state_to_backend (true); - break; -#else - push_state_to_backend (true); - hide (); - break; -#endif - case RESPONSE_DELETE_EVENT: - { - GdkEventButton ev; - ev.type = GDK_BUTTON_PRESS; - ev.button = 1; - on_delete_event ((GdkEventAny*) &ev); - break; - } - default: - hide (); +bool +EngineControl::start_engine () +{ + if (push_state_to_backend(true) != 0) { + MessageDialog msg(*this, + ARDOUR::AudioEngine::instance()->get_last_backend_error()); + msg.run(); + return false; } + return true; +} + +bool +EngineControl::stop_engine (bool for_latency) +{ + if (ARDOUR::AudioEngine::instance()->stop(for_latency)) { + MessageDialog msg(*this, + ARDOUR::AudioEngine::instance()->get_last_backend_error()); + msg.run(); + return false; + } + return true; } void @@ -461,6 +487,13 @@ EngineControl::build_notebook () basic_packer.attach (*label, 0, 1, 0, 1, xopt, (AttachOptions) 0); basic_packer.attach (backend_combo, 1, 2, 0, 1, xopt, (AttachOptions) 0); + basic_packer.attach (engine_status, 2, 3, 0, 1, xopt, (AttachOptions) 0); + engine_status.show(); + + basic_packer.attach (start_stop_button, 3, 4, 0, 1, xopt, xopt); + basic_packer.attach (update_devices_button, 3, 4, 1, 2, xopt, xopt); + basic_packer.attach (use_buffered_io_button, 3, 4, 2, 3, xopt, xopt); + lm_button_audio.signal_clicked.connect (sigc::mem_fun (*this, &EngineControl::calibrate_audio_latency)); lm_button_audio.set_name ("generic button"); lm_button_audio.set_can_focus(true); @@ -533,9 +566,18 @@ EngineControl::build_full_control_notebook () buffer_size_duration_label.set_alignment (0.0); /* left-align */ basic_packer.attach (buffer_size_duration_label, 2, 3, row, row+1, SHRINK, (AttachOptions) 0); - /* button spans 2 rows */ + int ctrl_btn_span = 1; + if (backend->can_set_period_size ()) { + row++; + label = manage (left_aligned_label (_("Periods:"))); + basic_packer.attach (*label, 0, 1, row, row + 1, xopt, (AttachOptions) 0); + basic_packer.attach (nperiods_combo, 1, 2, row, row + 1, xopt, (AttachOptions) 0); + ++ctrl_btn_span; + } - basic_packer.attach (control_app_button, 3, 4, row-1, row+1, xopt, xopt); + /* button spans 2 or 3 rows */ + + basic_packer.attach (control_app_button, 3, 4, row - ctrl_btn_span, row + 1, xopt, xopt); row++; input_channels.set_name ("InputChannels"); @@ -550,7 +592,7 @@ EngineControl::build_full_control_notebook () basic_packer.attach (input_channels, 1, 2, row, row+1, xopt, (AttachOptions) 0); ++row; } - + output_channels.set_name ("OutputChannels"); output_channels.set_flags (Gtk::CAN_FOCUS); output_channels.set_digits (0); @@ -563,7 +605,7 @@ EngineControl::build_full_control_notebook () basic_packer.attach (output_channels, 1, 2, row, row+1, xopt, (AttachOptions) 0); ++row; } - + input_latency.set_name ("InputLatency"); input_latency.set_flags (Gtk::CAN_FOCUS); input_latency.set_digits (0); @@ -682,7 +724,8 @@ EngineControl::enable_latency_tab () lm_back_button_signal = lm_back_button.signal_clicked().connect (sigc::bind (sigc::mem_fun (notebook, &Gtk::Notebook::set_current_page), midi_tab)); lm_preamble.hide (); } else { - lm_back_button_signal = lm_back_button.signal_clicked().connect (sigc::bind (sigc::mem_fun (notebook, &Gtk::Notebook::set_current_page), 0)); + lm_back_button_signal = lm_back_button.signal_clicked().connect( + sigc::mem_fun(*this, &EngineControl::latency_back_button_clicked)); lm_preamble.show (); } @@ -721,8 +764,7 @@ EngineControl::update_sensitivity () { boost::shared_ptr backend = ARDOUR::AudioEngine::instance()->current_backend(); if (!backend) { - ok_button->set_sensitive (false); - apply_button->set_sensitive (false); + start_stop_button.set_sensitive (false); return; } @@ -760,6 +802,9 @@ EngineControl::update_sensitivity () * Currently there is no way to manually stop the * engine in order to re-configure it. * This needs to remain sensitive for now. + * + * (it's also handy to implicily + * re-start the engine) */ buffer_size_combo.set_sensitive (true); #else @@ -772,22 +817,77 @@ EngineControl::update_sensitivity () } if (get_popdown_string_count (sample_rate_combo) > 0) { + bool allow_to_set_rate = false; if (!ARDOUR::AudioEngine::instance()->running()) { - sample_rate_combo.set_sensitive (true); - } else { - sample_rate_combo.set_sensitive (false); + if (!ARDOUR_UI::instance()->session_loaded) { + // engine is not running, no session loaded -> anything goes. + allow_to_set_rate = true; + } else if (_desired_sample_rate > 0 && get_rate () != _desired_sample_rate) { + // only allow to change if the current setting is not the native session rate. + allow_to_set_rate = true; + } } + sample_rate_combo.set_sensitive (allow_to_set_rate); } else { sample_rate_combo.set_sensitive (false); valid = false; } - if (valid || !_have_control) { - ok_button->set_sensitive (true); - apply_button->set_sensitive (true); + if (get_popdown_string_count (nperiods_combo) > 0) { + if (!ARDOUR::AudioEngine::instance()->running()) { + nperiods_combo.set_sensitive (true); + } else { + nperiods_combo.set_sensitive (false); + } + } else { + nperiods_combo.set_sensitive (false); + } + + if (_have_control) { + start_stop_button.set_sensitive(true); + start_stop_button.show(); + if (ARDOUR::AudioEngine::instance()->running()) { + start_stop_button.set_text("Stop"); + update_devices_button.set_sensitive(false); + use_buffered_io_button.set_sensitive(false); + } else { + if (backend->can_request_update_devices()) { + update_devices_button.show(); + } else { + update_devices_button.hide(); + } + if (backend->can_use_buffered_io()) { + use_buffered_io_button.show(); + } else { + use_buffered_io_button.hide(); + } + start_stop_button.set_text("Start"); + update_devices_button.set_sensitive(true); + use_buffered_io_button.set_sensitive(true); + } + } else { + update_devices_button.set_sensitive(false); + update_devices_button.hide(); + use_buffered_io_button.set_sensitive(false); + use_buffered_io_button.hide(); + start_stop_button.set_sensitive(false); + start_stop_button.hide(); + } + + if (ARDOUR::AudioEngine::instance()->running() && _have_control) { + input_device_combo.set_sensitive (false); + output_device_combo.set_sensitive (false); + device_combo.set_sensitive (false); + driver_combo.set_sensitive (false); } else { - ok_button->set_sensitive (false); - apply_button->set_sensitive (false); + input_device_combo.set_sensitive (true); + output_device_combo.set_sensitive (true); + device_combo.set_sensitive (true); + if (backend->requires_driver_selection() && get_popdown_string_count(driver_combo) > 0) { + driver_combo.set_sensitive (true); + } else { + driver_combo.set_sensitive (false); + } } } @@ -892,7 +992,7 @@ EngineControl::backend_changed () string backend_name = backend_combo.get_active_text(); boost::shared_ptr backend; - if (!(backend = ARDOUR::AudioEngine::instance()->set_backend (backend_name, "ardour", ""))) { + if (!(backend = ARDOUR::AudioEngine::instance()->set_backend (backend_name, downcase (std::string(PROGRAM_NAME)), ""))) { /* eh? setting the backend failed... how ? */ /* A: stale config contains a backend that does not exist in current build */ return; @@ -908,12 +1008,9 @@ EngineControl::backend_changed () if (backend->requires_driver_selection()) { if (set_driver_popdown_strings ()) { - driver_combo.set_sensitive (true); driver_changed (); } - } else { - driver_combo.set_sensitive (false); /* this will change the device text which will cause a call to * device changed which will set up parameters */ @@ -934,6 +1031,20 @@ EngineControl::backend_changed () */ engine_stopped (); // set "active/inactive" + if (!_have_control) { + // set settings from backend that we do have control over + set_active_text_if_present (buffer_size_combo, bufsize_as_string (backend->buffer_size())); + } + + if (_have_control && !ignore_changes) { + // set driver & devices + State state = get_matching_state (backend_combo.get_active_text()); + if (state) { + PBD::Unwinder protect_ignore_changes (ignore_changes, ignore_changes + 1); + set_current_state (state); + } + } + if (!ignore_changes) { maybe_display_saved_state (); } @@ -965,7 +1076,7 @@ EngineControl::print_channel_count (Gtk::SpinButton* sb) if (ARDOUR::Profile->get_mixbus()) { return true; } - + uint32_t cnt = (uint32_t) sb->get_value(); if (cnt == 0) { sb->set_text (_("all available channels")); @@ -1007,6 +1118,46 @@ EngineControl::set_driver_popdown_strings () return true; } +std::string +EngineControl::get_default_device(const string& current_device_name, + const vector& available_devices) +{ + // If the current device is available, use it as default + if (std::find (available_devices.begin (), + available_devices.end (), + current_device_name) != available_devices.end ()) { + + return current_device_name; + } + + using namespace ARDOUR; + + string default_device_name = + AudioBackend::get_standard_device_name(AudioBackend::DeviceDefault); + + vector::const_iterator i; + + // If there is a "Default" device available, use it + for (i = available_devices.begin(); i != available_devices.end(); ++i) { + if (*i == default_device_name) { + return *i; + } + } + + string none_device_name = + AudioBackend::get_standard_device_name(AudioBackend::DeviceNone); + + // Use the first device that isn't "None" + for (i = available_devices.begin(); i != available_devices.end(); ++i) { + if (*i != none_device_name) { + return *i; + } + } + + // Use "None" if there are no other available + return available_devices.front(); +} + // @return true if there are devices available bool EngineControl::set_device_popdown_strings () @@ -1034,23 +1185,15 @@ EngineControl::set_device_popdown_strings () return false; } - string current_device = backend->device_name (); - - // Make sure that backend->device_name () is a valid - // device, the backend may not return a valid device if it hasn't - // been set yet. - if (std::find (available_devices.begin (), - available_devices.end (), - current_device) == available_devices.end ()) { + set_popdown_strings (device_combo, available_devices); - current_device = available_devices.front (); - } + std::string default_device = + get_default_device(backend->device_name(), available_devices); - set_popdown_strings (device_combo, available_devices); DEBUG_ECONTROL ( - string_compose ("set device_combo active text: %1", current_device)); + string_compose ("set device_combo active text: %1", default_device)); - device_combo.set_active_text (current_device); + device_combo.set_active_text(default_device); return true; } @@ -1072,23 +1215,14 @@ EngineControl::set_input_device_popdown_strings () return false; } - string current_device = backend->input_device_name (); - - // Make sure that backend->input_device_name () is a valid - // device, the backend may not return a valid device if it hasn't - // been set yet. - if (std::find (available_devices.begin (), - available_devices.end (), - current_device) == available_devices.end ()) { - - current_device = available_devices.front (); - } - set_popdown_strings (input_device_combo, available_devices); + std::string default_device = + get_default_device(backend->input_device_name(), available_devices); + DEBUG_ECONTROL ( - string_compose ("set input_device_combo active text: %1", current_device)); - input_device_combo.set_active_text (current_device); + string_compose ("set input_device_combo active text: %1", default_device)); + input_device_combo.set_active_text(default_device); return true; } @@ -1110,23 +1244,14 @@ EngineControl::set_output_device_popdown_strings () return false; } - string current_device = backend->output_device_name (); - - // Make sure that backend->output_device_name () is a valid - // device, the backend may not return a valid device if it hasn't - // been set yet. - if (std::find (available_devices.begin (), - available_devices.end (), - current_device) == available_devices.end ()) { - - current_device = available_devices.front (); - } - set_popdown_strings (output_device_combo, available_devices); + std::string default_device = + get_default_device(backend->output_device_name(), available_devices); + DEBUG_ECONTROL ( - string_compose ("set output_device_combo active text: %1", current_device)); - output_device_combo.set_active_text (current_device); + string_compose ("set output_device_combo active text: %1", default_device)); + output_device_combo.set_active_text(default_device); return true; } @@ -1169,6 +1294,8 @@ EngineControl::driver_changed () backend->set_driver (driver_combo.get_active_text()); list_devices (); + // TODO load LRU device(s) for backend + driver combo + if (!ignore_changes) { maybe_display_saved_state (); } @@ -1182,7 +1309,7 @@ EngineControl::get_sample_rates_for_all_devices () vector all_rates; if (backend->use_separate_input_and_output_devices ()) { - all_rates = backend->available_sample_rates (get_input_device_name (), get_output_device_name ()); + all_rates = backend->available_sample_rates2 (get_input_device_name (), get_output_device_name ()); } else { all_rates = backend->available_sample_rates (get_device_name ()); } @@ -1230,7 +1357,10 @@ EngineControl::set_samplerate_popdown_strings () set_popdown_strings (sample_rate_combo, s); if (!s.empty()) { - if (desired.empty ()) { + if (ARDOUR::AudioEngine::instance()->running()) { + sample_rate_combo.set_active_text (rate_as_string (backend->sample_rate())); + } + else if (desired.empty ()) { float new_active_sr = backend->default_sample_rate (); if (std::find (sr.begin (), sr.end (), new_active_sr) == sr.end ()) { @@ -1254,7 +1384,7 @@ EngineControl::get_buffer_sizes_for_all_devices () vector all_sizes; if (backend->use_separate_input_and_output_devices ()) { - all_sizes = backend->available_buffer_sizes (get_input_device_name (), get_output_device_name ()); + all_sizes = backend->available_buffer_sizes2 (get_input_device_name (), get_output_device_name ()); } else { all_sizes = backend->available_buffer_sizes (get_device_name ()); } @@ -1297,28 +1427,64 @@ EngineControl::set_buffersize_popdown_strings () s.push_back (bufsize_as_string (*x)); } + uint32_t previous_size = 0; + if (!buffer_size_combo.get_active_text().empty()) { + previous_size = get_buffer_size (); + } + set_popdown_strings (buffer_size_combo, s); if (!s.empty()) { - buffer_size_combo.set_active_text (s.front()); - uint32_t period = backend->buffer_size(); - if (0 == period && backend->use_separate_input_and_output_devices ()) { - period = backend->default_buffer_size (get_input_device_name ()); - } - if (0 == period && backend->use_separate_input_and_output_devices ()) { - period = backend->default_buffer_size (get_output_device_name ()); - } - if (0 == period && !backend->use_separate_input_and_output_devices ()) { - period = backend->default_buffer_size (get_device_name ()); - } + if (std::find(bs.begin(), bs.end(), previous_size) != bs.end()) { + buffer_size_combo.set_active_text(bufsize_as_string(previous_size)); + } else { + + buffer_size_combo.set_active_text(s.front()); + + uint32_t period = backend->buffer_size(); + if (0 == period && backend->use_separate_input_and_output_devices()) { + period = backend->default_buffer_size(get_input_device_name()); + } + if (0 == period && backend->use_separate_input_and_output_devices()) { + period = backend->default_buffer_size(get_output_device_name()); + } + if (0 == period && !backend->use_separate_input_and_output_devices()) { + period = backend->default_buffer_size(get_device_name()); + } - set_active_text_if_present (buffer_size_combo, bufsize_as_string (period)); + set_active_text_if_present(buffer_size_combo, bufsize_as_string(period)); + } show_buffer_duration (); } update_sensitivity (); } +void +EngineControl::set_nperiods_popdown_strings () +{ + DEBUG_ECONTROL ("set_nperiods_popdown_strings"); + boost::shared_ptr backend = ARDOUR::AudioEngine::instance()->current_backend(); + vector np; + vector s; + + if (backend->can_set_period_size()) { + np = backend->available_period_sizes (get_driver()); + } + + for (vector::const_iterator x = np.begin(); x != np.end(); ++x) { + s.push_back (nperiods_as_string (*x)); + } + + set_popdown_strings (nperiods_combo, s); + + if (!s.empty()) { + set_active_text_if_present (nperiods_combo, nperiods_as_string (backend->period_size())); // XXX + } + + update_sensitivity (); +} + void EngineControl::device_changed () { @@ -1350,7 +1516,7 @@ EngineControl::device_changed () queue_device_changed = true; } } - + //the device name must be set FIRST so ASIO can populate buffersizes and the control panel button if (backend->use_separate_input_and_output_devices()) { backend->set_input_device_name (device_name_in); @@ -1367,6 +1533,7 @@ EngineControl::device_changed () set_samplerate_popdown_strings (); set_buffersize_popdown_strings (); + set_nperiods_popdown_strings (); /* TODO set min + max channel counts here */ @@ -1384,6 +1551,24 @@ void EngineControl::input_device_changed () { DEBUG_ECONTROL ("input_device_changed"); + + boost::shared_ptr backend = ARDOUR::AudioEngine::instance()->current_backend(); + if (backend && backend->match_input_output_devices_or_none ()) { + const std::string& dev_none = ARDOUR::AudioBackend::get_standard_device_name (ARDOUR::AudioBackend::DeviceNone); + + if (get_output_device_name () != dev_none + && get_input_device_name () != dev_none + && get_input_device_name () != get_output_device_name ()) { + block_changed_signals (); + if (contains_value (output_device_combo, get_input_device_name ())) { + output_device_combo.set_active_text (get_input_device_name ()); + } else { + assert (contains_value (output_device_combo, dev_none)); + output_device_combo.set_active_text (dev_none); + } + unblock_changed_signals (); + } + } device_changed (); } @@ -1391,20 +1576,41 @@ void EngineControl::output_device_changed () { DEBUG_ECONTROL ("output_device_changed"); + boost::shared_ptr backend = ARDOUR::AudioEngine::instance()->current_backend(); + if (backend && backend->match_input_output_devices_or_none ()) { + const std::string& dev_none = ARDOUR::AudioBackend::get_standard_device_name (ARDOUR::AudioBackend::DeviceNone); + + if (get_input_device_name () != dev_none + && get_input_device_name () != dev_none + && get_input_device_name () != get_output_device_name ()) { + block_changed_signals (); + if (contains_value (input_device_combo, get_output_device_name ())) { + input_device_combo.set_active_text (get_output_device_name ()); + } else { + assert (contains_value (input_device_combo, dev_none)); + input_device_combo.set_active_text (dev_none); + } + unblock_changed_signals (); + } + } device_changed (); } string EngineControl::bufsize_as_string (uint32_t sz) { - /* Translators: "samples" is always plural here, so no - need for plural+singular forms. - */ - char buf[64]; - snprintf (buf, sizeof (buf), "%u %s", sz, P_("sample", "samples", sz)); + return string_compose (P_("%1 sample", "%1 samples", sz), sz); +} + +string +EngineControl::nperiods_as_string (uint32_t np) +{ + char buf[8]; + snprintf (buf, sizeof (buf), "%u", np); return buf; } + void EngineControl::sample_rate_changed () { @@ -1424,6 +1630,13 @@ EngineControl::buffer_size_changed () show_buffer_duration (); } +void +EngineControl::nperiods_changed () +{ + DEBUG_ECONTROL ("nperiods_changed"); + show_buffer_duration (); +} + void EngineControl::show_buffer_duration () { @@ -1436,17 +1649,12 @@ EngineControl::show_buffer_duration () uint32_t samples = atoi (bs_text); /* will ignore trailing text */ uint32_t rate = get_rate(); - /* Developers: note the hard-coding of a double buffered model - in the (2 * samples) computation of latency. we always start - the audiobackend in this configuration. - */ - /* note to jack1 developers: ardour also always starts the engine - * in async mode (no jack2 --sync option) which adds an extra cycle - * of latency with jack2 (and *3 would be correct) - * The value can also be wrong if jackd is started externally.. + /* Except for ALSA and Dummy backends, we don't know the number of periods + * per cycle and settings. * - * At the time of writing the ALSA backend always uses double-buffering *2, - * The Dummy backend *1, and who knows what ASIO really does :) + * jack1 vs jack2 have different default latencies since jack2 start + * in async-mode unless --sync is given which adds an extra cycle + * of latency. The value is not known if jackd is started externally.. * * So just display the period size, that's also what * ARDOUR_UI::update_sample_rate() does for the status bar. @@ -1492,9 +1700,9 @@ EngineControl::midi_option_changed () _midi_devices = new_devices; if (_midi_devices.empty()) { - midi_devices_button.set_sensitive (false); + midi_devices_button.hide (); } else { - midi_devices_button.set_sensitive (true); + midi_devices_button.show (); } } @@ -1503,6 +1711,17 @@ EngineControl::parameter_changed () { } +EngineControl::State +EngineControl::get_matching_state (const string& backend) +{ + for (StateList::iterator i = states.begin(); i != states.end(); ++i) { + if ((*i)->backend == backend) { + return (*i); + } + } + return State(); +} + EngineControl::State EngineControl::get_matching_state ( const string& backend, @@ -1572,6 +1791,19 @@ bool EngineControl::equivalent_states (const EngineControl::State& state1, return false; } +bool +EngineControl::state_sort_cmp (const State &a, const State &b) { + if (a->active) { + return true; + } + else if (b->active) { + return false; + } + else { + return a->lru < b->lru; + } +} + EngineControl::State EngineControl::save_state () { @@ -1580,6 +1812,7 @@ EngineControl::save_state () if (!_have_control) { state = get_matching_state (backend_combo.get_active_text(), string(), string()); if (state) { + state->lru = time (NULL) ; return state; } state.reset(new StateStruct); @@ -1599,6 +1832,8 @@ EngineControl::save_state () states.push_back (state); + states.sort (state_sort_cmp); + return state; } @@ -1612,12 +1847,15 @@ EngineControl::store_state (State state) state->output_device = get_output_device_name (); state->sample_rate = get_rate (); state->buffer_size = get_buffer_size (); + state->n_periods = get_nperiods (); state->input_latency = get_input_latency (); state->output_latency = get_output_latency (); state->input_channels = get_input_channels (); state->output_channels = get_output_channels (); state->midi_option = get_midi_option (); state->midi_devices = _midi_devices; + state->use_buffered_io = get_use_buffered_io (); + state->lru = time (NULL) ; } void @@ -1630,12 +1868,15 @@ EngineControl::maybe_display_saved_state () State state = get_saved_state_for_currently_displayed_backend_and_device (); if (state) { + DEBUG_ECONTROL ("Restoring saved state"); PBD::Unwinder protect_ignore_changes (ignore_changes, ignore_changes + 1); if (!_desired_sample_rate) { sample_rate_combo.set_active_text (rate_as_string (state->sample_rate)); } set_active_text_if_present (buffer_size_combo, bufsize_as_string (state->buffer_size)); + + set_active_text_if_present (nperiods_combo, nperiods_as_string (state->n_periods)); /* call this explicitly because we're ignoring changes to the controls at this point. */ @@ -1643,17 +1884,21 @@ EngineControl::maybe_display_saved_state () input_latency.set_value (state->input_latency); output_latency.set_value (state->output_latency); + use_buffered_io_button.set_active (state->use_buffered_io); + if (!state->midi_option.empty()) { midi_option_combo.set_active_text (state->midi_option); _midi_devices = state->midi_devices; } + } else { + DEBUG_ECONTROL ("Unable to find saved state for backend and devices"); } } XMLNode& EngineControl::get_state () { - LocaleGuard lg (X_("C")); + LocaleGuard lg; XMLNode* root = new XMLNode ("AudioMIDISetup"); std::string path; @@ -1672,12 +1917,15 @@ EngineControl::get_state () node->add_property ("output-device", (*i)->output_device); node->add_property ("sample-rate", (*i)->sample_rate); node->add_property ("buffer-size", (*i)->buffer_size); + node->add_property ("n-periods", (*i)->n_periods); node->add_property ("input-latency", (*i)->input_latency); node->add_property ("output-latency", (*i)->output_latency); node->add_property ("input-channels", (*i)->input_channels); node->add_property ("output-channels", (*i)->output_channels); node->add_property ("active", (*i)->active ? "yes" : "no"); + node->add_property ("use-buffered-io", (*i)->use_buffered_io ? "yes" : "no"); node->add_property ("midi-option", (*i)->midi_option); + node->add_property ("lru", (*i)->active ? time (NULL) : (*i)->lru); XMLNode* midi_devices = new XMLNode ("MIDIDevices"); for (std::vector::const_iterator p = (*i)->midi_devices.begin(); p != (*i)->midi_devices.end(); ++p) { @@ -1720,11 +1968,9 @@ EngineControl::set_state (const XMLNode& root) { XMLNodeList clist, cclist; XMLNodeConstIterator citer, cciter; - XMLNode* child; - XMLNode* grandchild; - XMLProperty* prop = NULL; - - fprintf (stderr, "EngineControl::set_state\n"); + XMLNode const * child; + XMLNode const * grandchild; + XMLProperty const * prop = NULL; if (root.name() != "AudioMIDISetup") { return false; @@ -1788,6 +2034,13 @@ EngineControl::set_state (const XMLNode& root) } state->buffer_size = atoi (prop->value ()); + if ((prop = grandchild->property ("n-periods")) == 0) { + // optional (new value in 4.5) + state->n_periods = 0; + } else { + state->n_periods = atoi (prop->value ()); + } + if ((prop = grandchild->property ("input-latency")) == 0) { continue; } @@ -1813,6 +2066,11 @@ EngineControl::set_state (const XMLNode& root) } state->active = string_is_affirmative (prop->value ()); + if ((prop = grandchild->property ("use-buffered-io")) == 0) { + continue; + } + state->use_buffered_io = string_is_affirmative (prop->value ()); + if ((prop = grandchild->property ("midi-option")) == 0) { continue; } @@ -1841,6 +2099,10 @@ EngineControl::set_state (const XMLNode& root) } } + if ((prop = grandchild->property ("lru"))) { + state->lru = atoi (prop->value ()); + } + #if 1 /* remove accumulated duplicates (due to bug in ealier version) * this can be removed again before release @@ -1877,6 +2139,8 @@ EngineControl::set_state (const XMLNode& root) } } + states.sort (state_sort_cmp); + for (StateList::const_iterator i = states.begin(); i != states.end(); ++i) { if ((*i)->active) { @@ -1894,7 +2158,7 @@ EngineControl::set_current_state (const State& state) boost::shared_ptr backend; if (!(backend = ARDOUR::AudioEngine::instance ()->set_backend ( - state->backend, "ardour", ""))) { + state->backend, downcase (std::string(PROGRAM_NAME)), ""))) { DEBUG_ECONTROL (string_compose ("Unable to set backend to %1", state->backend)); // this shouldn't happen as the invalid backend names should have been // removed from the list of states. @@ -1905,6 +2169,13 @@ EngineControl::set_current_state (const State& state) // do the right thing backend_combo.set_active_text (state->backend); + if (!ARDOUR::AudioEngine::instance()->setup_required ()) { + backend_changed (); + // we don't have control don't restore state + return true; + } + + if (!state->driver.empty ()) { if (!backend->requires_driver_selection ()) { DEBUG_ECONTROL ("Backend should require driver selection"); @@ -1967,11 +2238,15 @@ EngineControl::set_current_state (const State& state) device_combo.set_active_text (state->device); input_device_combo.set_active_text (state->input_device); output_device_combo.set_active_text (state->output_device); - sample_rate_combo.set_active_text (rate_as_string (state->sample_rate)); + if (!_desired_sample_rate) { + sample_rate_combo.set_active_text (rate_as_string (state->sample_rate)); + } set_active_text_if_present (buffer_size_combo, bufsize_as_string (state->buffer_size)); + set_active_text_if_present (nperiods_combo, nperiods_as_string (state->n_periods)); input_latency.set_value (state->input_latency); output_latency.set_value (state->output_latency); midi_option_combo.set_active_text (state->midi_option); + use_buffered_io_button.set_active (state->use_buffered_io); return true; } @@ -1980,6 +2255,7 @@ EngineControl::push_state_to_backend (bool start) { DEBUG_ECONTROL ("push_state_to_backend"); boost::shared_ptr backend = ARDOUR::AudioEngine::instance()->current_backend(); + PBD::Unwinder protect_ignore_device_changes (ignore_device_changes, ignore_device_changes + 1); if (!backend) { return 0; @@ -1993,9 +2269,11 @@ EngineControl::push_state_to_backend (bool start) bool change_device = false; bool change_rate = false; bool change_bufsize = false; + bool change_nperiods = false; bool change_latency = false; bool change_channels = false; bool change_midi = false; + bool change_buffered_io = false; uint32_t ochan = get_output_channels (); uint32_t ichan = get_input_channels (); @@ -2037,10 +2315,21 @@ EngineControl::push_state_to_backend (bool start) change_bufsize = true; } + if (backend->can_set_period_size() && get_popdown_string_count (nperiods_combo) > 0 + && get_nperiods() != backend->period_size()) { + change_nperiods = true; + } + if (get_midi_option() != backend->midi_option()) { change_midi = true; } + if (backend->can_use_buffered_io()) { + if (get_use_buffered_io() != backend->get_use_buffered_io()) { + change_buffered_io = true; + } + } + /* zero-requested channels means "all available" */ if (ichan == 0) { @@ -2076,6 +2365,9 @@ EngineControl::push_state_to_backend (bool start) change_channels = true; change_latency = true; change_midi = true; + change_buffered_io = backend->can_use_buffered_io(); + change_channels = true; + change_nperiods = backend->can_set_period_size() && get_popdown_string_count (nperiods_combo) > 0; } } else { @@ -2133,44 +2425,25 @@ EngineControl::push_state_to_backend (bool start) /* determine if we need to stop the backend before changing parameters */ - if (change_driver || change_device || change_channels || change_latency || + if (change_driver || change_device || change_channels || change_nperiods || + (change_latency && !backend->can_change_systemic_latency_when_running ()) || (change_rate && !backend->can_change_sample_rate_when_running()) || - change_midi || + change_midi || change_buffered_io || (change_bufsize && !backend->can_change_buffer_size_when_running())) { restart_required = true; } else { restart_required = false; } - if (was_running) { - - if (!change_driver && !change_device && !change_channels && !change_latency && !change_midi) { - /* no changes in any parameters that absolutely require a - * restart, so check those that might be changeable without a - * restart - */ - - if (change_rate && !backend->can_change_sample_rate_when_running()) { - /* can't do this while running ... */ - restart_required = true; - } - - if (change_bufsize && !backend->can_change_buffer_size_when_running()) { - /* can't do this while running ... */ - restart_required = true; - } - } - } if (was_running) { if (restart_required) { - if (ARDOUR_UI::instance()->disconnect_from_engine ()) { + if (ARDOUR::AudioEngine::instance()->stop()) { return -1; } } } - if (change_driver && backend->set_driver (get_driver())) { error << string_compose (_("Cannot set driver to %1"), get_driver()) << endmsg; return -1; @@ -2198,6 +2471,10 @@ EngineControl::push_state_to_backend (bool start) error << string_compose (_("Cannot set buffer size to %1"), get_buffer_size()) << endmsg; return -1; } + if (change_nperiods && backend->set_peridod_size (get_nperiods())) { + error << string_compose (_("Cannot set periods to %1"), get_nperiods()) << endmsg; + return -1; + } if (change_channels || get_input_channels() == 0 || get_output_channels() == 0) { if (backend->set_input_channels (get_input_channels())) { @@ -2224,6 +2501,10 @@ EngineControl::push_state_to_backend (bool start) backend->set_midi_option (get_midi_option()); } + if (change_buffered_io) { + backend->set_use_buffered_io (use_buffered_io_button.get_active()); + } + if (1 /* TODO */) { for (vector::const_iterator p = _midi_devices.begin(); p != _midi_devices.end(); ++p) { if (_measure_midi) { @@ -2232,6 +2513,10 @@ EngineControl::push_state_to_backend (bool start) } else { backend->set_midi_device_enabled ((*p)->name, false); } + if (backend->can_change_systemic_latency_when_running ()) { + backend->set_systemic_midi_input_latency ((*p)->name, 0); + backend->set_systemic_midi_output_latency ((*p)->name, 0); + } continue; } backend->set_midi_device_enabled ((*p)->name, (*p)->enabled); @@ -2243,7 +2528,7 @@ EngineControl::push_state_to_backend (bool start) } if (start || (was_running && restart_required)) { - if (ARDOUR_UI::instance()->reconnect_to_engine()) { + if (ARDOUR::AudioEngine::instance()->start()) { return -1; } } @@ -2269,6 +2554,8 @@ EngineControl::post_push () store_state(state); } + states.sort (state_sort_cmp); + /* all off */ for (StateList::iterator i = states.begin(); i != states.end(); ++i) { @@ -2319,12 +2606,25 @@ EngineControl::get_buffer_size () const return samples; } +uint32_t +EngineControl::get_nperiods () const +{ + string txt = nperiods_combo.get_active_text (); + return atoi (txt.c_str()); +} + string EngineControl::get_midi_option () const { return midi_option_combo.get_active_text(); } +bool +EngineControl::get_use_buffered_io () const +{ + return use_buffered_io_button.get_active(); +} + uint32_t EngineControl::get_input_channels() const { @@ -2368,7 +2668,7 @@ EngineControl::get_backend () const string EngineControl::get_driver () const { - if (driver_combo.get_sensitive() && driver_combo.get_parent()) { + if (driver_combo.get_parent()) { return driver_combo.get_active_text (); } else { return ""; @@ -2405,6 +2705,59 @@ EngineControl::control_app_button_clicked () backend->launch_control_app (); } +void +EngineControl::start_stop_button_clicked () +{ + boost::shared_ptr backend = ARDOUR::AudioEngine::instance()->current_backend(); + + if (!backend) { + return; + } + + if (ARDOUR::AudioEngine::instance()->running()) { + ARDOUR::AudioEngine::instance()->stop (); + } else { + if (!ARDOUR_UI::instance()->session_loaded) { + hide (); + } + start_engine (); + if (!ARDOUR_UI::instance()->session_loaded) { + ArdourDialog::on_response (RESPONSE_OK); + if (Splash::instance()) { + Splash::instance()->pop_front (); + } + } + } +} + +void +EngineControl::update_devices_button_clicked () +{ + boost::shared_ptr backend = ARDOUR::AudioEngine::instance()->current_backend(); + + if (!backend) { + return; + } + + if (backend->update_devices()) { + device_list_changed (); + } +} + +void +EngineControl::use_buffered_io_button_clicked () +{ + boost::shared_ptr backend = ARDOUR::AudioEngine::instance()->current_backend(); + + if (!backend) { + return; + } + + bool set_buffered_io = !use_buffered_io_button.get_active(); + use_buffered_io_button.set_active (set_buffered_io); + backend->set_use_buffered_io (set_buffered_io); +} + void EngineControl::manage_control_app_sensitivity () { @@ -2427,6 +2780,10 @@ void EngineControl::set_desired_sample_rate (uint32_t sr) { _desired_sample_rate = sr; + if (ARDOUR::AudioEngine::instance ()->running () + && ARDOUR::AudioEngine::instance ()->sample_rate () != sr) { + stop_engine (); + } device_changed (); } @@ -2434,13 +2791,8 @@ void EngineControl::on_switch_page (GtkNotebookPage*, guint page_num) { if (page_num == 0) { - cancel_button->set_sensitive (true); _measure_midi.reset(); update_sensitivity (); - } else { - cancel_button->set_sensitive (false); - ok_button->set_sensitive (false); - apply_button->set_sensitive (false); } if (page_num == midi_tab) { @@ -2452,8 +2804,7 @@ EngineControl::on_switch_page (GtkNotebookPage*, guint page_num) /* latency tab */ if (ARDOUR::AudioEngine::instance()->running()) { - // TODO - mark as 'stopped for latency - ARDOUR_UI::instance()->disconnect_from_engine (); + stop_engine (true); } { @@ -2509,6 +2860,13 @@ EngineControl::check_audio_latency_measurement () return true; } + if (mtdm->get_peak () > 0.707f) { + // get_peak() resets the peak-hold in the detector. + // this GUI callback is at 10Hz and so will be fine (test-signal is at higher freq) + lm_results.set_markup (string_compose (results_markup, _("Input signal is > -3dBFS. Lower the signal level (output gain, input gain) on the audio-interface."))); + return true; + } + if (mtdm->err () > 0.3) { mtdm->invert (); mtdm->resolve (); @@ -2666,6 +3024,13 @@ EngineControl::latency_button_clicked () } } +void +EngineControl::latency_back_button_clicked () +{ + ARDOUR::AudioEngine::instance()->stop(true); + notebook.set_current_page(0); +} + void EngineControl::use_latency_button_clicked () { @@ -2695,9 +3060,8 @@ EngineControl::use_latency_button_clicked () /* back to settings page */ notebook.set_current_page (0); -} } - +} bool EngineControl::on_delete_event (GdkEventAny* ev) @@ -2718,11 +3082,19 @@ EngineControl::engine_running () set_active_text_if_present (buffer_size_combo, bufsize_as_string (backend->buffer_size())); sample_rate_combo.set_active_text (rate_as_string (backend->sample_rate())); + if (backend->can_set_period_size ()) { + set_active_text_if_present (nperiods_combo, nperiods_as_string (backend->period_size())); + } + connect_disconnect_button.set_label (string_compose (_("Disconnect from %1"), backend->name())); connect_disconnect_button.show(); started_at_least_once = true; - engine_status.set_markup(string_compose ("%1", _("Active"))); + if (_have_control) { + engine_status.set_markup(string_compose ("%1", _("Running"))); + } else { + engine_status.set_markup(string_compose ("%1", _("Connected"))); + } update_sensitivity(); } @@ -2735,10 +3107,10 @@ EngineControl::engine_stopped () connect_disconnect_button.set_label (string_compose (_("Connect to %1"), backend->name())); connect_disconnect_button.show(); - if (ARDOUR::Profile->get_mixbus()) { - engine_status.set_markup(""); + if (_have_control) { + engine_status.set_markup(string_compose ("%1", _("Stopped"))); } else { - engine_status.set_markup(string_compose ("%1", _("Inactive"))); + engine_status.set_markup(X_("")); } update_sensitivity(); @@ -2747,6 +3119,9 @@ EngineControl::engine_stopped () void EngineControl::device_list_changed () { + if (ignore_device_changes) { + return; + } PBD::Unwinder protect_ignore_changes (ignore_changes, ignore_changes + 1); // ?? list_devices (); midi_option_changed(); @@ -2756,9 +3131,18 @@ void EngineControl::connect_disconnect_click() { if (ARDOUR::AudioEngine::instance()->running()) { - ARDOUR_UI::instance()->disconnect_from_engine (); + stop_engine (); } else { - ARDOUR_UI::instance()->reconnect_to_engine (); + if (!ARDOUR_UI::instance()->session_loaded) { + hide (); + } + start_engine (); + if (!ARDOUR_UI::instance()->session_loaded) { + ArdourDialog::on_response (RESPONSE_OK); + if (Splash::instance()) { + Splash::instance()->pop_front (); + } + } } }