/*
- Copyright (C) 2010 Paul Davis
-
- 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.
-
-*/
+ * Copyright (C) 2007-2012 Carl Hetherington <carl@carlh.net>
+ * Copyright (C) 2007-2017 Paul Davis <paul@linuxaudiosystems.com>
+ * Copyright (C) 2008-2012 David Robillard <d@drobilla.net>
+ * Copyright (C) 2013-2014 Colin Fletcher <colin.m.fletcher@googlemail.com>
+ * Copyright (C) 2013-2019 Robin Gareus <robin@gareus.org>
+ * Copyright (C) 2015-2016 Tim Mayberry <mojofunk@gmail.com>
+ * Copyright (C) 2015 Ben Loftis <ben@harrisonconsoles.com>
+ *
+ * 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.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
#include <exception>
#include <vector>
#include <boost/scoped_ptr.hpp>
-#include <gtkmm/messagedialog.h>
-
#include "pbd/error.h"
+#include "pbd/locale_guard.h"
#include "pbd/xml++.h"
#include "pbd/unwind.h"
#include "pbd/failed_constructor.h"
#include <gtkmm/notebook.h>
#include <gtkmm2ext/utils.h>
+#include "widgets/tooltips.h"
+
#include "ardour/audio_backend.h"
#include "ardour/audioengine.h"
#include "ardour/mtdm.h"
#include "opts.h"
#include "debug.h"
+#include "ardour_message.h"
#include "ardour_ui.h"
#include "engine_dialog.h"
#include "gui_thread.h"
+#include "ui_config.h"
+#include "public_editor.h"
#include "utils.h"
-#include "i18n.h"
+#include "pbd/i18n.h"
+#include "splash.h"
using namespace std;
using namespace Gtk;
using namespace Gtkmm2ext;
using namespace PBD;
using namespace Glib;
+using namespace ArdourWidgets;
using namespace ARDOUR_UI_UTILS;
#define DEBUG_ECONTROL(msg) DEBUG_TRACE (PBD::DEBUG::EngineControl, string_compose ("%1: %2\n", __LINE__, msg));
, 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)
+ , try_autostart_button (_("Autostart"), ArdourButton::led_default_elements)
, lm_measure_label (_("Measure"))
, lm_use_button (_("Use results"))
, lm_back_button (_("Back to settings ... (ignore results)"))
, 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)
vector<const ARDOUR::AudioBackendInfo*> backends = ARDOUR::AudioEngine::instance()->available_backends();
if (backends.empty()) {
- MessageDialog msg (string_compose (_("No audio/MIDI backends detected. %1 cannot run\n\n(This is a build/packaging/system error. It should never happen.)"), PROGRAM_NAME));
+ ArdourMessageDialog msg (string_compose (_("No audio/MIDI backends detected. %1 cannot run\n\n(This is a build/packaging/system error. It should never happen.)"), PROGRAM_NAME));
msg.run ();
throw failed_constructor ();
}
lm_table.attach (*preamble, 0, 3, row, row+1, AttachOptions(FILL|EXPAND), (AttachOptions) 0);
row++;
- label = manage (new Label (_("Output channel")));
+ label = manage (new Label (_("Output channel:")));
lm_table.attach (*label, 0, 1, row, row+1, xopt, (AttachOptions) 0);
+ lm_output_channel_list = Gtk::ListStore::create (lm_output_channel_cols);
+ lm_output_channel_combo.set_model (lm_output_channel_list);
+ lm_output_channel_combo.pack_start (lm_output_channel_cols.pretty_name);
+
Gtk::Alignment* misc_align = manage (new Alignment (0.0, 0.5));
misc_align->add (lm_output_channel_combo);
lm_table.attach (*misc_align, 1, 3, row, row+1, xopt, (AttachOptions) 0);
++row;
- label = manage (new Label (_("Input channel")));
+ label = manage (new Label (_("Input channel:")));
lm_table.attach (*label, 0, 1, row, row+1, xopt, (AttachOptions) 0);
+ lm_input_channel_list = Gtk::ListStore::create (lm_input_channel_cols);
+ lm_input_channel_combo.set_model (lm_input_channel_list);
+ lm_input_channel_combo.pack_start (lm_input_channel_cols.pretty_name);
+
misc_align = manage (new Alignment (0.0, 0.5));
misc_align->add (lm_input_channel_combo);
lm_table.attach (*misc_align, 1, 3, row, row+1, FILL, (AttachOptions) 0);
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);
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);
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);
+ start_stop_button.set_act_on_release (false);
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);
- cancel_button = add_button (Gtk::Stock::CLOSE, Gtk::RESPONSE_CANCEL);
- ok_button = add_button (Gtk::Stock::OK, Gtk::RESPONSE_OK);
+ 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);
+
+ try_autostart_button.signal_clicked.connect (mem_fun (*this, &EngineControl::try_autostart_button_clicked));
+ try_autostart_button.set_name ("generic button");
+ try_autostart_button.set_can_focus(true);
+ config_parameter_changed ("try-autostart-engine");
+ set_tooltip (try_autostart_button,
+ string_compose (_("Always try these settings when starting %1, if the same device is available"), PROGRAM_NAME));
+
+ ARDOUR::Config->ParameterChanged.connect (*this, invalidator (*this), boost::bind (&EngineControl::config_parameter_changed, this, _1), gui_context());
/* Pick up any existing audio setup configuration, if appropriate */
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();
+ start_stop_button.set_no_show_all();
}
void
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 (
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 ();
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 ();
EngineControl::SignalBlocker::SignalBlocker (EngineControl& engine_control,
const std::string& reason)
- : ec (engine_control)
- , m_reason (reason)
+ : ec (engine_control)
+ , m_reason (reason)
{
DEBUG_ECONTROL (string_compose ("SignalBlocker: %1", m_reason));
ec.block_changed_signals ();
backend_changed ();
}
device_changed ();
- ok_button->grab_focus();
+ start_stop_button.grab_focus();
+}
+
+void
+EngineControl::on_map ()
+{
+ if (!ARDOUR_UI::instance()->the_session () && !PublicEditor::_instance) {
+ set_type_hint (Gdk::WINDOW_TYPE_HINT_NORMAL);
+ } else 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);
+ }
+ ArdourDialog::on_map ();
+}
+
+void
+EngineControl::config_parameter_changed (std::string const & p)
+{
+ if (p == "try-autostart-engine") {
+ try_autostart_button.set_active (ARDOUR::Config->get_try_autostart_engine ());
+ }
}
bool
EngineControl::start_engine ()
{
- if (push_state_to_backend(true) != 0) {
- MessageDialog msg(*this,
- ARDOUR::AudioEngine::instance()->get_last_backend_error());
+ if (push_state_to_backend (true) != 0) {
+ ArdourMessageDialog msg (*this, ARDOUR::AudioEngine::instance()->get_last_backend_error());
msg.run();
return false;
}
}
bool
-EngineControl::stop_engine ()
+EngineControl::stop_engine (bool for_latency)
{
- if (ARDOUR::AudioEngine::instance()->stop()) {
- MessageDialog msg(*this,
- ARDOUR::AudioEngine::instance()->get_last_backend_error());
+ if (ARDOUR::AudioEngine::instance()->stop(for_latency)) {
+ ArdourMessageDialog msg(*this, ARDOUR::AudioEngine::instance()->get_last_backend_error());
msg.run();
return false;
}
return true;
}
-void
-EngineControl::on_response (int response_id)
-{
- ArdourDialog::on_response (response_id);
-
- switch (response_id) {
- case RESPONSE_OK:
- if (!start_engine()) {
- return;
- } else {
- hide();
- }
-#ifdef PLATFORM_WINDOWS
-
- // 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();
- }
- }
- }
-#endif
- break;
- case RESPONSE_DELETE_EVENT: {
- GdkEventButton ev;
- ev.type = GDK_BUTTON_PRESS;
- ev.button = 1;
- on_delete_event((GdkEventAny*)&ev);
- break;
- }
- case RESPONSE_CANCEL:
- if (ARDOUR_UI::instance() && ARDOUR_UI::instance()->session_loaded) {
- ARDOUR_UI::instance()->check_audioengine(*this);
- }
- // fall through
- default:
- hide();
- }
-}
-
void
EngineControl::build_notebook ()
{
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);
lm_button_audio.signal_clicked.connect (sigc::mem_fun (*this, &EngineControl::calibrate_audio_latency));
lm_button_audio.set_name ("generic button");
vector<string> strings;
AttachOptions xopt = AttachOptions (FILL|EXPAND);
int row = 1; // row zero == backend combo
+ int btn = 1; // row zero == start_stop_button
+ bool autostart_packed = false;
/* start packing it up */
output_device_combo.set_active_text ("");
}
+ /* same line as Driver */
+ if (backend->can_use_buffered_io()) {
+ basic_packer.attach (use_buffered_io_button, 3, 4, btn, btn + 1, xopt, xopt);
+ btn++;
+ }
+
+ /* same line as Device(s) */
+ if (backend->can_request_update_devices()) {
+ basic_packer.attach (update_devices_button, 3, 4, btn, btn + 1, xopt, xopt);
+ btn++;
+ }
+
+ /* prefer "try autostart" below "Start" if possible */
+ if (btn < row) {
+ basic_packer.attach (try_autostart_button, 3, 4, btn, btn + 1, xopt, xopt);
+ btn++;
+ autostart_packed = true;
+ }
+
label = manage (left_aligned_label (_("Sample rate:")));
basic_packer.attach (*label, 0, 1, row, row + 1, xopt, (AttachOptions) 0);
basic_packer.attach (sample_rate_combo, 1, 2, row, row + 1, xopt, (AttachOptions) 0);
row++;
-
label = manage (left_aligned_label (_("Buffer size:")));
basic_packer.attach (*label, 0, 1, row, row + 1, xopt, (AttachOptions) 0);
basic_packer.attach (buffer_size_combo, 1, 2, row, row + 1, xopt, (AttachOptions) 0);
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: Sample rate, Buffer size, Periods */
+ basic_packer.attach (control_app_button, 3, 4, row - ctrl_btn_span, row + 1, xopt, xopt);
row++;
input_channels.set_name ("InputChannels");
output_channels.set_editable (true);
if (!ARDOUR::Profile->get_mixbus()) {
- label = manage (left_aligned_label (_("Input Channels:")));
+ label = manage (left_aligned_label (_("Input channels:")));
basic_packer.attach (*label, 0, 1, row, row+1, xopt, (AttachOptions) 0);
basic_packer.attach (input_channels, 1, 2, row, row+1, xopt, (AttachOptions) 0);
++row;
output_channels.set_editable (true);
if (!ARDOUR::Profile->get_mixbus()) {
- label = manage (left_aligned_label (_("Output Channels:")));
+ label = manage (left_aligned_label (_("Output channels:")));
basic_packer.attach (*label, 0, 1, row, row+1, xopt, (AttachOptions) 0);
basic_packer.attach (output_channels, 1, 2, row, row+1, xopt, (AttachOptions) 0);
++row;
}
+ /* Prefere next available vertical slot, 1 row */
+ if (btn < row && !autostart_packed) {
+ basic_packer.attach (try_autostart_button, 3, 4, btn, btn + 1, xopt, xopt);
+ btn++;
+ autostart_packed = true;
+ }
+
input_latency.set_name ("InputLatency");
input_latency.set_flags (Gtk::CAN_FOCUS);
input_latency.set_digits (0);
label = manage (left_aligned_label (_("MIDI System:")));
basic_packer.attach (*label, 0, 1, row, row + 1, xopt, (AttachOptions) 0);
basic_packer.attach (midi_option_combo, 1, 2, row, row + 1, SHRINK, (AttachOptions) 0);
-#if ! defined __APPLE__ && ! defined PLATFORM_WINDOWS // => linux, YAY
- /* Currently the only backend with dedicated Midi setup is ALSA.
- * lot of people complain that this is greyed out
- * "I can't use MIDI, the setup is greyed out"
- */
basic_packer.attach (midi_devices_button, 3, 4, row, row+1, xopt, xopt);
-#endif
row++;
+
+ if (!autostart_packed) {
+ basic_packer.attach (try_autostart_button, 3, 4, row, row+1, xopt, xopt);
+ }
}
void
void
EngineControl::disable_latency_tab ()
{
- vector<string> empty;
- set_popdown_strings (lm_output_channel_combo, empty);
- set_popdown_strings (lm_input_channel_combo, empty);
+ lm_input_channel_list->clear ();
+ lm_output_channel_list->clear ();
lm_measure_button.set_sensitive (false);
lm_use_button.set_sensitive (false);
}
ARDOUR::AudioEngine::instance()->get_physical_inputs (type, inputs);
if (!ARDOUR::AudioEngine::instance()->running()) {
- MessageDialog msg (_("Failed to start or connect to audio-engine.\n\nLatency calibration requires a working audio interface."));
+ ArdourMessageDialog msg (_("Failed to start or connect to audio-engine.\n\nLatency calibration requires a working audio interface."));
notebook.set_current_page (0);
msg.run ();
return;
}
else if (inputs.empty() || outputs.empty()) {
- MessageDialog msg (_("Your selected audio configuration is playback- or capture-only.\n\nLatency calibration requires playback and capture"));
+ ArdourMessageDialog msg (_("Your selected audio configuration is playback- or capture-only.\n\nLatency calibration requires playback and capture"));
notebook.set_current_page (0);
msg.run ();
return;
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 ();
}
- set_popdown_strings (lm_output_channel_combo, outputs);
- lm_output_channel_combo.set_active_text (outputs.front());
+ lm_output_channel_list->clear ();
+ for (vector<string>::const_iterator i = outputs.begin(); i != outputs.end(); ++i) {
+ Gtk::TreeModel::iterator iter = lm_output_channel_list->append ();
+ Gtk::TreeModel::Row row = *iter;
+ row[lm_output_channel_cols.port_name] = *i;
+ std::string pn = ARDOUR::AudioEngine::instance()->get_pretty_name_by_name (*i);
+ if (pn.empty()) {
+ pn = (*i).substr ((*i).find (':') + 1);
+ }
+ row[lm_output_channel_cols.pretty_name] = pn;
+ }
+ lm_output_channel_combo.set_active (0);
lm_output_channel_combo.set_sensitive (true);
- set_popdown_strings (lm_input_channel_combo, inputs);
- lm_input_channel_combo.set_active_text (inputs.front());
+ lm_input_channel_list->clear ();
+ for (vector<string>::const_iterator i = inputs.begin(); i != inputs.end(); ++i) {
+ Gtk::TreeModel::iterator iter = lm_input_channel_list->append ();
+ Gtk::TreeModel::Row row = *iter;
+ row[lm_input_channel_cols.port_name] = *i;
+ std::string pn = ARDOUR::AudioEngine::instance()->get_pretty_name_by_name (*i);
+ if (pn.empty()) {
+ pn = (*i).substr ((*i).find (':') + 1);
+ }
+ row[lm_input_channel_cols.pretty_name] = pn;
+ }
+ lm_input_channel_combo.set_active (0);
lm_input_channel_combo.set_sensitive (true);
lm_measure_button.set_sensitive (true);
{
boost::shared_ptr<ARDOUR::AudioBackend> backend = ARDOUR::AudioEngine::instance()->current_backend();
if (!backend) {
- ok_button->set_sensitive (false);
start_stop_button.set_sensitive (false);
return;
}
bool valid = true;
size_t devices_available = 0;
+ bool engine_running = ARDOUR::AudioEngine::instance()->running();
if (backend->use_separate_input_and_output_devices ()) {
devices_available += get_popdown_string_count (input_device_combo);
} else {
input_latency.set_sensitive (true);
output_latency.set_sensitive (true);
- input_channels.set_sensitive (true);
- output_channels.set_sensitive (true);
+ input_channels.set_sensitive (!engine_running);
+ output_channels.set_sensitive (!engine_running);
}
if (get_popdown_string_count (buffer_size_combo) > 0) {
- if (!ARDOUR::AudioEngine::instance()->running()) {
+ if (!engine_running) {
buffer_size_combo.set_sensitive (valid);
- } else if (backend->can_change_sample_rate_when_running()) {
+ } else if (backend->can_change_buffer_size_when_running ()) {
buffer_size_combo.set_sensitive (valid || !_have_control);
} else {
-#if 1
- /* TODO
- * 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
buffer_size_combo.set_sensitive (false);
-#endif
}
} else {
buffer_size_combo.set_sensitive (false);
}
if (get_popdown_string_count (sample_rate_combo) > 0) {
- if (!ARDOUR::AudioEngine::instance()->running()) {
- sample_rate_combo.set_sensitive (true);
- } else {
- sample_rate_combo.set_sensitive (false);
+ bool allow_to_set_rate = false;
+ if (!engine_running) {
+ if (!ARDOUR_UI::instance()->the_session ()) {
+ // 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 (get_popdown_string_count (nperiods_combo) > 0) {
+ if (!engine_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()) {
+ if (engine_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();
- }
start_stop_button.set_text("Start");
- update_devices_button.set_sensitive(true);
+ update_devices_button.set_sensitive (backend->can_request_update_devices ());
+ use_buffered_io_button.set_sensitive (backend->can_use_buffered_io ());
}
} else {
- update_devices_button.set_sensitive(false);
- update_devices_button.hide();
start_stop_button.set_sensitive(false);
start_stop_button.hide();
}
- if (ARDOUR::AudioEngine::instance()->running() && _have_control) {
+ if (engine_running && _have_control) {
input_device_combo.set_sensitive (false);
output_device_combo.set_sensitive (false);
device_combo.set_sensitive (false);
}
}
- if (valid || !_have_control) {
- ok_button->set_sensitive (true);
- } else {
- ok_button->set_sensitive (false);
- }
+ midi_option_combo.set_sensitive (!engine_running);
}
void
} else {
device->output_latency = a->get_value();
}
+
+ if (ARDOUR::AudioEngine::instance()->running() && !_measure_midi) {
+ boost::shared_ptr<ARDOUR::AudioBackend> backend = ARDOUR::AudioEngine::instance()->current_backend();
+ assert (backend);
+ if (backend->can_change_systemic_latency_when_running () && device->enabled) {
+ if (for_input) {
+ backend->set_systemic_midi_input_latency (device->name, device->input_latency);
+ } else {
+ backend->set_systemic_midi_output_latency (device->name, device->output_latency);
+ }
+ }
+ }
}
void
b->set_active (!b->get_active());
device->enabled = b->get_active();
refresh_midi_display(device->name);
+
+ if (ARDOUR::AudioEngine::instance()->running()) {
+ boost::shared_ptr<ARDOUR::AudioBackend> backend = ARDOUR::AudioEngine::instance()->current_backend();
+ assert (backend);
+ backend->set_midi_device_enabled (device->name, device->enabled);
+ if (backend->can_change_systemic_latency_when_running () && device->enabled) {
+ backend->set_systemic_midi_input_latency (device->name, device->input_latency);
+ backend->set_systemic_midi_output_latency (device->name, device->output_latency);
+ }
+ }
}
void
l = manage (new Label (_("Device"))); l->show (); l->set_alignment (0.5, 0.5);
midi_device_table.attach (*l, 0, 1, row, row + 2, xopt, AttachOptions (0));
- l = manage (new Label (_("Hardware Latencies"))); l->show (); l->set_alignment (0.5, 0.5);
+ l = manage (new Label (_("Systemic Latency [samples]"))); l->show (); l->set_alignment (0.5, 0.5);
midi_device_table.attach (*l, 1, 3, row, row + 1, xopt, AttachOptions (0));
row++;
l = manage (new Label (_("Input"))); l->show (); l->set_alignment (0.5, 0.5);
m = manage (new ArdourButton ((*p)->name, ArdourButton::led_default_elements));
m->set_name ("midi device");
- m->set_can_focus (Gtk::CAN_FOCUS);
+ m->set_can_focus (true);
m->add_events (Gdk::BUTTON_RELEASE_MASK);
m->set_active (enabled);
m->signal_clicked.connect (sigc::bind (sigc::mem_fun (*this, &EngineControl::midi_device_enabled_toggled), m, *p));
*/
engine_stopped (); // set "active/inactive"
+ if (!_have_control) {
+ // set settings from backend that we do have control over
+ set_buffersize_popdown_strings ();
+ 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) {
+ DEBUG_ECONTROL ("backend-changed(): found prior state for backend");
+ PBD::Unwinder<uint32_t> protect_ignore_changes (ignore_changes, ignore_changes + 1);
+ set_current_state (state);
+ } else {
+ DEBUG_ECONTROL ("backend-changed(): no prior state for backend");
+ }
+ } else {
+ DEBUG_ECONTROL (string_compose ("backend-changed(): _have_control=%1 ignore_changes=%2", _have_control, ignore_changes));
+ }
+
if (!ignore_changes) {
maybe_display_saved_state ();
}
if (midi_options.size() == 1) {
/* only contains the "none" option */
+ set_popdown_strings (midi_option_combo, midi_options);
midi_option_combo.set_sensitive (false);
} else {
if (_have_control) {
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 ();
}
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 (ARDOUR_UI::instance()->the_session ()) {
+ float active_sr = ARDOUR_UI::instance()->the_session()->nominal_sample_rate ();
+
+ if (std::find (sr.begin (), sr.end (), active_sr) == sr.end ()) {
+ active_sr = sr.front ();
+ }
+
+ sample_rate_combo.set_active_text (rate_as_string (active_sr));
+ } else if (desired.empty ()) {
float new_active_sr = backend->default_sample_rate ();
if (std::find (sr.begin (), sr.end (), new_active_sr) == sr.end ()) {
} else {
sample_rate_combo.set_active_text (desired);
}
-
}
update_sensitivity ();
}
s.push_back (bufsize_as_string (*x));
}
- uint32_t previous_size = 0;
+ uint32_t previous_size = backend->buffer_size ();
if (!buffer_size_combo.get_active_text().empty()) {
previous_size = get_buffer_size ();
}
update_sensitivity ();
}
+void
+EngineControl::set_nperiods_popdown_strings ()
+{
+ DEBUG_ECONTROL ("set_nperiods_popdown_strings");
+ boost::shared_ptr<ARDOUR::AudioBackend> backend = ARDOUR::AudioEngine::instance()->current_backend();
+ vector<uint32_t> np;
+ vector<string> s;
+
+ if (backend->can_set_period_size()) {
+ np = backend->available_period_sizes (get_driver());
+ }
+
+ for (vector<uint32_t>::const_iterator x = np.begin(); x != np.end(); ++x) {
+ s.push_back (to_string (*x));
+ }
+
+ set_popdown_strings (nperiods_combo, s);
+
+ if (!s.empty()) {
+ set_active_text_if_present (nperiods_combo, to_string (backend->period_size())); // XXX
+ }
+
+ update_sensitivity ();
+}
+
void
EngineControl::device_changed ()
{
set_samplerate_popdown_strings ();
set_buffersize_popdown_strings ();
+ set_nperiods_popdown_strings ();
/* TODO set min + max channel counts here */
EngineControl::input_device_changed ()
{
DEBUG_ECONTROL ("input_device_changed");
+
+ boost::shared_ptr<ARDOUR::AudioBackend> 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 ();
}
EngineControl::output_device_changed ()
{
DEBUG_ECONTROL ("output_device_changed");
+ boost::shared_ptr<ARDOUR::AudioBackend> 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 buf;
+ return string_compose (P_("%1 sample", "%1 samples", sz), to_string(sz));
}
void
EngineControl::buffer_size_changed ()
{
DEBUG_ECONTROL ("buffer_size_changed");
+ if (ARDOUR::AudioEngine::instance()->running()) {
+ boost::shared_ptr<ARDOUR::AudioBackend> backend = ARDOUR::AudioEngine::instance()->current_backend();
+ if (backend && backend->can_change_buffer_size_when_running ()) {
+ backend->set_buffer_size (get_buffer_size());
+ }
+ }
+ show_buffer_duration ();
+}
+
+void
+EngineControl::nperiods_changed ()
+{
+ DEBUG_ECONTROL ("nperiods_changed");
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.
vector<ARDOUR::AudioBackend::DeviceStatus> midi_devices = backend->enumerate_midi_devices();
- //_midi_devices.clear(); // TODO merge with state-saved settings..
_can_set_midi_latencies = backend->can_set_systemic_midi_latencies();
std::vector<MidiDeviceSettings> new_devices;
{
}
+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,
return false;
}
+// sort active first, then most recently used to the beginning of the list
+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 ()
{
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);
states.push_back (state);
+ states.sort (state_sort_cmp);
+
return 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
EngineControl::maybe_display_saved_state ()
{
- if (!_have_control) {
+ if (!_have_control || ARDOUR::AudioEngine::instance()->running ()) {
return;
}
DEBUG_ECONTROL ("Restoring saved state");
PBD::Unwinder<uint32_t> protect_ignore_changes (ignore_changes, ignore_changes + 1);
- if (!_desired_sample_rate) {
+ if (0 == _desired_sample_rate && sample_rate_combo.get_sensitive ()) {
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, to_string(state->n_periods));
/* call this explicitly because we're ignoring changes to
the controls at this point.
*/
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;
+ midi_option_changed ();
}
} 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;
XMLNode* node = new XMLNode ("State");
- node->add_property ("backend", (*i)->backend);
- node->add_property ("driver", (*i)->driver);
- node->add_property ("device", (*i)->device);
- node->add_property ("input-device", (*i)->input_device);
- 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 ("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 ("midi-option", (*i)->midi_option);
+ node->set_property ("backend", (*i)->backend);
+ node->set_property ("driver", (*i)->driver);
+ node->set_property ("device", (*i)->device);
+ node->set_property ("input-device", (*i)->input_device);
+ node->set_property ("output-device", (*i)->output_device);
+ node->set_property ("sample-rate", (*i)->sample_rate);
+ node->set_property ("buffer-size", (*i)->buffer_size);
+ node->set_property ("n-periods", (*i)->n_periods);
+ node->set_property ("input-latency", (*i)->input_latency);
+ node->set_property ("output-latency", (*i)->output_latency);
+ node->set_property ("input-channels", (*i)->input_channels);
+ node->set_property ("output-channels", (*i)->output_channels);
+ node->set_property ("active", (*i)->active);
+ node->set_property ("use-buffered-io", (*i)->use_buffered_io);
+ node->set_property ("midi-option", (*i)->midi_option);
+ int32_t lru_val = (*i)->active ? time (NULL) : (*i)->lru;
+ node->set_property ("lru", lru_val );
XMLNode* midi_devices = new XMLNode ("MIDIDevices");
for (std::vector<MidiDeviceSettings>::const_iterator p = (*i)->midi_devices.begin(); p != (*i)->midi_devices.end(); ++p) {
XMLNode* midi_device_stuff = new XMLNode ("MIDIDevice");
- midi_device_stuff->add_property (X_("name"), (*p)->name);
- midi_device_stuff->add_property (X_("enabled"), (*p)->enabled);
- midi_device_stuff->add_property (X_("input-latency"), (*p)->input_latency);
- midi_device_stuff->add_property (X_("output-latency"), (*p)->output_latency);
+ midi_device_stuff->set_property (X_("name"), (*p)->name);
+ midi_device_stuff->set_property (X_("enabled"), (*p)->enabled);
+ midi_device_stuff->set_property (X_("input-latency"), (*p)->input_latency);
+ midi_device_stuff->set_property (X_("output-latency"), (*p)->output_latency);
midi_devices->add_child_nocopy (*midi_device_stuff);
}
node->add_child_nocopy (*midi_devices);
{
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;
if (root.name() != "AudioMIDISetup") {
return false;
continue;
}
- if ((prop = grandchild->property ("backend")) == 0) {
- continue;
- }
- state->backend = prop->value ();
-
- if ((prop = grandchild->property ("driver")) == 0) {
- continue;
- }
- state->driver = prop->value ();
-
- if ((prop = grandchild->property ("device")) == 0) {
- continue;
- }
- state->device = prop->value ();
-
- if ((prop = grandchild->property ("input-device")) == 0) {
- continue;
- }
- state->input_device = prop->value ();
-
- if ((prop = grandchild->property ("output-device")) == 0) {
- continue;
- }
- state->output_device = prop->value ();
-
- if ((prop = grandchild->property ("sample-rate")) == 0) {
- continue;
- }
- state->sample_rate = atof (prop->value ());
-
- if ((prop = grandchild->property ("buffer-size")) == 0) {
- continue;
- }
- state->buffer_size = atoi (prop->value ());
-
- if ((prop = grandchild->property ("input-latency")) == 0) {
- continue;
- }
- state->input_latency = atoi (prop->value ());
-
- if ((prop = grandchild->property ("output-latency")) == 0) {
- continue;
- }
- state->output_latency = atoi (prop->value ());
-
- if ((prop = grandchild->property ("input-channels")) == 0) {
+ if (!grandchild->get_property ("backend", state->backend)) {
continue;
}
- state->input_channels = atoi (prop->value ());
- if ((prop = grandchild->property ("output-channels")) == 0) {
+ // If any of the required properties are not found in the state node
+ // then continue/skip to the next engine state
+ if (!grandchild->get_property ("driver", state->driver) ||
+ !grandchild->get_property ("device", state->device) ||
+ !grandchild->get_property ("input-device", state->input_device) ||
+ !grandchild->get_property ("output-device", state->output_device) ||
+ !grandchild->get_property ("sample-rate", state->sample_rate) ||
+ !grandchild->get_property ("buffer-size", state->buffer_size) ||
+ !grandchild->get_property ("input-latency", state->input_latency) ||
+ !grandchild->get_property ("output-latency", state->output_latency) ||
+ !grandchild->get_property ("input-channels", state->input_channels) ||
+ !grandchild->get_property ("output-channels", state->output_channels) ||
+ !grandchild->get_property ("active", state->active) ||
+ !grandchild->get_property ("use-buffered-io", state->use_buffered_io) ||
+ !grandchild->get_property ("midi-option", state->midi_option)) {
continue;
}
- state->output_channels = atoi (prop->value ());
- if ((prop = grandchild->property ("active")) == 0) {
- continue;
+ if (!grandchild->get_property ("n-periods", state->n_periods)) {
+ // optional (new value in 4.5)
+ state->n_periods = 0;
}
- state->active = string_is_affirmative (prop->value ());
-
- if ((prop = grandchild->property ("midi-option")) == 0) {
- continue;
- }
- state->midi_option = prop->value ();
state->midi_devices.clear();
XMLNode* midinode;
if ((midinode = ARDOUR::find_named_node (*grandchild, "MIDIDevices")) != 0) {
const XMLNodeList mnc = midinode->children();
for (XMLNodeList::const_iterator n = mnc.begin(); n != mnc.end(); ++n) {
- if ((*n)->property (X_("name")) == 0
- || (*n)->property (X_("enabled")) == 0
- || (*n)->property (X_("input-latency")) == 0
- || (*n)->property (X_("output-latency")) == 0
- ) {
+ std::string name;
+ bool enabled;
+ uint32_t input_latency;
+ uint32_t output_latency;
+
+ if (!(*n)->get_property (X_("name"), name) ||
+ !(*n)->get_property (X_("enabled"), enabled) ||
+ !(*n)->get_property (X_("input-latency"), input_latency) ||
+ !(*n)->get_property (X_("output-latency"), output_latency)) {
continue;
}
- MidiDeviceSettings ptr (new MidiDeviceSetting(
- (*n)->property (X_("name"))->value (),
- string_is_affirmative ((*n)->property (X_("enabled"))->value ()),
- atoi ((*n)->property (X_("input-latency"))->value ()),
- atoi ((*n)->property (X_("output-latency"))->value ())
- ));
+ MidiDeviceSettings ptr (
+ new MidiDeviceSetting (name, enabled, input_latency, output_latency));
state->midi_devices.push_back (ptr);
}
}
-#if 1
- /* remove accumulated duplicates (due to bug in ealier version)
- * this can be removed again before release
- */
- for (StateList::iterator i = states.begin(); i != states.end();) {
- if ((*i)->backend == state->backend &&
- (*i)->driver == state->driver &&
- (*i)->device == state->device) {
- i = states.erase(i);
- } else {
- ++i;
- }
+ int32_t lru_val;
+ if (grandchild->get_property ("lru", lru_val)) {
+ state->lru = lru_val;
}
-#endif
states.push_back (state);
}
/* now see if there was an active state and switch the setup to it */
- // purge states of backend that are not available in this built
+ /* purge states of backend that are not available in this built */
vector<const ARDOUR::AudioBackendInfo*> backends = ARDOUR::AudioEngine::instance()->available_backends();
vector<std::string> backend_names;
}
}
+ states.sort (state_sort_cmp);
+
+ /* purge old states referring to the same backend */
+ const time_t now = time (NULL);
+ for (vector<std::string>::const_iterator bi = backend_names.begin(); bi != backend_names.end(); ++bi) {
+ bool first = true;
+ for (StateList::iterator i = states.begin(); i != states.end();) {
+ if ((*i)->backend != *bi) {
+ ++i; continue;
+ }
+ // keep at latest one for every audio-system
+ if (first) {
+ first = false;
+ ++i; continue;
+ }
+ // also keep states used in the last 90 days.
+ if ((now - (*i)->lru) < 86400 * 90) {
+ ++i; continue;
+ }
+ assert (!(*i)->active);
+ i = states.erase(i);
+ }
+ }
+
for (StateList::const_iterator i = states.begin(); i != states.end(); ++i) {
if ((*i)->active) {
boost::shared_ptr<ARDOUR::AudioBackend> backend;
- if (!(backend = ARDOUR::AudioEngine::instance ()->set_backend (
- state->backend, downcase (std::string(PROGRAM_NAME)), ""))) {
+ if (!(backend = ARDOUR::AudioEngine::instance ()->set_backend (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.
// 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");
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 (0 == _desired_sample_rate && sample_rate_combo.get_sensitive ()) {
+ 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, to_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;
}
{
DEBUG_ECONTROL ("push_state_to_backend");
boost::shared_ptr<ARDOUR::AudioBackend> backend = ARDOUR::AudioEngine::instance()->current_backend();
+ PBD::Unwinder<uint32_t> protect_ignore_device_changes (ignore_device_changes, ignore_device_changes + 1);
if (!backend) {
return 0;
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 ();
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) {
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 {
/* 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) {
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())) {
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<MidiDeviceSettings>::const_iterator p = _midi_devices.begin(); p != _midi_devices.end(); ++p) {
if (_measure_midi) {
+ /* Disable other MIDI devices while measuring.
+ * This is a hack to only show ports from the selected device */
if (*p == _measure_midi) {
backend->set_midi_device_enabled ((*p)->name, true);
} else {
store_state(state);
}
+ states.sort (state_sort_cmp);
+
/* all off */
for (StateList::iterator i = states.begin(); i != states.end(); ++i) {
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
{
backend->launch_control_app ();
}
+void
+EngineControl::on_response (int r)
+{
+ /* Do not run ArdourDialog::on_response() which will hide us. Leave
+ * that to whoever invoked us, if they wish to hide us after "start".
+ *
+ * StartupFSM does hide us after response(); Window > Audio/MIDI Setup
+ * does not.
+ */
+ pop_splash ();
+ Gtk::Dialog::on_response (r);
+}
+
void
EngineControl::start_stop_button_clicked ()
{
if (ARDOUR::AudioEngine::instance()->running()) {
ARDOUR::AudioEngine::instance()->stop ();
} else {
+ /* whoever displayed this dialog is expected to do its own
+ check on whether or not the engine is running.
+ */
start_engine ();
}
+
+ response (RESPONSE_OK);
}
void
}
}
+void
+EngineControl::try_autostart_button_clicked ()
+{
+ ARDOUR::Config->set_try_autostart_engine (!try_autostart_button.get_active ());
+ try_autostart_button.set_active (ARDOUR::Config->get_try_autostart_engine ());
+}
+
+void
+EngineControl::use_buffered_io_button_clicked ()
+{
+ boost::shared_ptr<ARDOUR::AudioBackend> 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 ()
{
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 ();
}
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);
}
if (page_num == midi_tab) {
/* MIDI tab */
refresh_midi_display ();
+
+ /* undo special case from push_state_to_backend() when measuring midi latency */
+ if (_measure_midi && ARDOUR::AudioEngine::instance()->running ()) {
+ boost::shared_ptr<ARDOUR::AudioBackend> backend = ARDOUR::AudioEngine::instance()->current_backend();
+ if (backend->can_change_systemic_latency_when_running ()) {
+ for (vector<MidiDeviceSettings>::const_iterator p = _midi_devices.begin(); p != _midi_devices.end(); ++p) {
+ backend->set_midi_device_enabled ((*p)->name, (*p)->enabled);
+ }
+ }
+ }
+ _measure_midi.reset();
}
if (page_num == latency_tab) {
/* latency tab */
if (ARDOUR::AudioEngine::instance()->running()) {
- // TODO - mark as 'stopped for latency
- stop_engine ();
+ stop_engine (true);
}
{
} else {
if (lm_running) {
end_latency_detection ();
- ARDOUR::AudioEngine::instance()->stop_latency_detection();
}
}
}
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 ();
}
char buf[256];
- ARDOUR::framecnt_t const sample_rate = ARDOUR::AudioEngine::instance()->sample_rate();
+ ARDOUR::samplecnt_t const sample_rate = ARDOUR::AudioEngine::instance()->sample_rate();
if (sample_rate == 0) {
lm_results.set_markup (string_compose (results_markup, _("Disconnected from audio engine")));
return false;
}
- int frames_total = mtdm->del();
- int extra = frames_total - ARDOUR::AudioEngine::instance()->latency_signal_delay();
+ int samples_total = mtdm->del();
+ int extra = samples_total - ARDOUR::AudioEngine::instance()->latency_signal_delay();
snprintf (buf, sizeof (buf), "%s%d samples (%.3lf ms)\n%s%d samples (%.3lf ms)",
_("Detected roundtrip latency: "),
- frames_total, frames_total * 1000.0f/sample_rate,
+ samples_total, samples_total * 1000.0f/sample_rate,
_("Systemic latency: "),
extra, extra * 1000.0f/sample_rate);
}
char buf[256];
- ARDOUR::framecnt_t const sample_rate = ARDOUR::AudioEngine::instance()->sample_rate();
+ ARDOUR::samplecnt_t const sample_rate = ARDOUR::AudioEngine::instance()->sample_rate();
if (sample_rate == 0) {
lm_results.set_markup (string_compose (results_markup, _("Disconnected from audio engine")));
return false;
}
- ARDOUR::framecnt_t frames_total = mididm->latency();
- ARDOUR::framecnt_t extra = frames_total - ARDOUR::AudioEngine::instance()->latency_signal_delay();
+ ARDOUR::samplecnt_t samples_total = mididm->latency();
+ ARDOUR::samplecnt_t extra = samples_total - ARDOUR::AudioEngine::instance()->latency_signal_delay();
snprintf (buf, sizeof (buf), "%s%" PRId64" samples (%.1lf ms) dev: %.2f[spl]\n%s%" PRId64" samples (%.1lf ms)",
_("Detected roundtrip latency: "),
- frames_total, frames_total * 1000.0f / sample_rate, mididm->deviation (),
+ samples_total, samples_total * 1000.0f / sample_rate, mididm->deviation (),
_("Systemic latency: "),
extra, extra * 1000.0f / sample_rate);
void
EngineControl::start_latency_detection ()
{
- ARDOUR::AudioEngine::instance()->set_latency_input_port (lm_input_channel_combo.get_active_text());
- ARDOUR::AudioEngine::instance()->set_latency_output_port (lm_output_channel_combo.get_active_text());
+ ARDOUR::AudioEngine::instance()->set_latency_input_port (lm_input_channel_combo.get_active ()->get_value (lm_input_channel_cols.port_name));
+ ARDOUR::AudioEngine::instance()->set_latency_output_port (lm_output_channel_combo.get_active ()->get_value (lm_output_channel_cols.port_name));
if (ARDOUR::AudioEngine::instance()->start_latency_detection (_measure_midi ? true : false) == 0) {
lm_results.set_markup (string_compose (results_markup, _("Detecting ...")));
}
}
+void
+EngineControl::latency_back_button_clicked ()
+{
+ ARDOUR::AudioEngine::instance()->stop_latency_detection ();
+ notebook.set_current_page(0);
+}
+
void
EngineControl::use_latency_button_clicked ()
{
+ boost::shared_ptr<ARDOUR::AudioBackend> backend = ARDOUR::AudioEngine::instance()->current_backend();
if (_measure_midi) {
ARDOUR::MIDIDM* mididm = ARDOUR::AudioEngine::instance()->mididm ();
if (!mididm) {
return;
}
- ARDOUR::framecnt_t frames_total = mididm->latency();
- ARDOUR::framecnt_t extra = frames_total - ARDOUR::AudioEngine::instance()->latency_signal_delay();
- uint32_t one_way = max ((ARDOUR::framecnt_t) 0, extra / 2);
+ ARDOUR::samplecnt_t samples_total = mididm->latency();
+ ARDOUR::samplecnt_t extra = samples_total - ARDOUR::AudioEngine::instance()->latency_signal_delay();
+ uint32_t one_way = max ((ARDOUR::samplecnt_t) 0, extra / 2);
_measure_midi->input_latency = one_way;
_measure_midi->output_latency = one_way;
+ if (backend->can_change_systemic_latency_when_running ()) {
+ backend->set_systemic_midi_input_latency (_measure_midi->name, one_way);
+ backend->set_systemic_midi_output_latency (_measure_midi->name, one_way);
+ }
notebook.set_current_page (midi_tab);
} else {
MTDM* mtdm = ARDOUR::AudioEngine::instance()->mtdm ();
input_latency_adjustment.set_value (one_way);
output_latency_adjustment.set_value (one_way);
+ if (backend->can_change_systemic_latency_when_running ()) {
+ backend->set_systemic_input_latency (one_way);
+ backend->set_systemic_output_latency (one_way);
+ }
/* back to settings page */
notebook.set_current_page (0);
-}
}
-
+}
bool
EngineControl::on_delete_event (GdkEventAny* ev)
{
- if (notebook.get_current_page() == 2) {
- /* currently on latency tab - be sure to clean up */
+ if (lm_running || notebook.get_current_page() == 2) {
+ /* currently measuring latency - be sure to clean up */
end_latency_detection ();
}
+
return ArdourDialog::on_delete_event (ev);
}
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, to_string (backend->period_size()));
+ }
+
connect_disconnect_button.set_label (string_compose (_("Disconnect from %1"), backend->name()));
connect_disconnect_button.show();
void
EngineControl::device_list_changed ()
{
+ if (ignore_device_changes) {
+ return;
+ }
PBD::Unwinder<uint32_t> protect_ignore_changes (ignore_changes, ignore_changes + 1); // ??
- list_devices ();
+ if (!ARDOUR::AudioEngine::instance()->running()) {
+ list_devices ();
+ }
+
midi_option_changed();
+
+ if (notebook.get_current_page() == midi_tab) {
+ if (_midi_devices.empty ()) {
+ notebook.set_current_page (0);
+ } else {
+ refresh_midi_display ();
+ }
+ }
}
void
if (ARDOUR::AudioEngine::instance()->running()) {
stop_engine ();
} else {
+ if (!ARDOUR_UI::instance()->the_session ()) {
+ pop_splash ();
+ hide ();
+ ARDOUR::GUIIdle ();
+ }
start_engine ();
+ if (!ARDOUR_UI::instance()->the_session ()) {
+ ArdourDialog::response (RESPONSE_OK);
+ }
}
}