#include "ardour/audio_backend.h"
#include "ardour/audioengine.h"
#include "ardour/mtdm.h"
+#include "ardour/mididm.h"
#include "ardour/rc_configuration.h"
#include "ardour/types.h"
+#include "ardour/profile.h"
#include "pbd/convert.h"
#include "pbd/error.h"
using namespace Gtkmm2ext;
using namespace PBD;
using namespace Glib;
+using namespace ARDOUR_UI_UTILS;
+
+static const unsigned int midi_tab = 2;
+static const unsigned int latency_tab = 1; /* zero-based, page zero is the main setup page */
+
+static const char* results_markup = X_("<span weight=\"bold\" size=\"larger\">%1</span>");
EngineControl::EngineControl ()
: ArdourDialog (_("Audio/MIDI Setup"))
- , basic_packer (9, 3)
+ , engine_status ("")
+ , basic_packer (9, 4)
, input_latency_adjustment (0, 0, 99999, 1)
, input_latency (input_latency_adjustment)
, output_latency_adjustment (0, 0, 99999, 1)
, ports_adjustment (128, 8, 1024, 1, 16)
, ports_spinner (ports_adjustment)
, control_app_button (_("Device Control Panel"))
- , lm_start_stop_label (_("Measure latency"))
+ , midi_devices_button (_("Midi Device Setup"))
+ , lm_measure_label (_("Measure"))
, lm_use_button (_("Use results"))
- , lm_table (5, 2)
+ , lm_back_button (_("Back to settings ... (ignore results)"))
+ , lm_button_audio (_("Calibrate Audio"))
+ , lm_table (12, 3)
, have_lm_results (false)
- , midi_refresh_button (_("Refresh list"))
+ , lm_running (false)
+ , midi_back_button (_("Back to settings"))
, ignore_changes (0)
, _desired_sample_rate (0)
- , no_push (true)
, started_at_least_once (false)
+ , queue_device_changed (false)
{
using namespace Notebook_Helpers;
- vector<string> strings;
+ vector<string> backend_names;
Label* label;
AttachOptions xopt = AttachOptions (FILL|EXPAND);
int row;
set_name (X_("AudioMIDISetup"));
- /* the backend combo is the one thing that is ALWAYS visible
- */
+ /* the backend combo is the one thing that is ALWAYS visible */
vector<const ARDOUR::AudioBackendInfo*> backends = ARDOUR::AudioEngine::instance()->available_backends();
}
for (vector<const ARDOUR::AudioBackendInfo*>::const_iterator b = backends.begin(); b != backends.end(); ++b) {
- strings.push_back ((*b)->name);
+ backend_names.push_back ((*b)->name);
}
- set_popdown_strings (backend_combo, strings);
- backend_combo.set_active_text (strings.front());
+ set_popdown_strings (backend_combo, backend_names);
backend_combo.signal_changed().connect (sigc::mem_fun (*this, &EngineControl::backend_changed));
/* setup basic packing characteristics for the table used on the main
basic_packer.set_spacings (6);
basic_packer.set_border_width (12);
- basic_packer.set_homogeneous (true);
+ basic_packer.set_homogeneous (false);
/* pack it in */
basic_hbox.pack_start (basic_packer, false, false);
- /* latency tab */
-
/* latency measurement tab */
-
+
lm_title.set_markup (string_compose ("<span size=\"large\" weight=\"bold\">%1</span>", _("Latency Measurement Tool")));
-
+
row = 0;
lm_table.set_row_spacings (12);
+ lm_table.set_col_spacings (6);
+ lm_table.set_homogeneous (false);
- lm_table.attach (lm_title, 0, 2, row, row+1, xopt, (AttachOptions) 0);
+ lm_table.attach (lm_title, 0, 3, row, row+1, xopt, (AttachOptions) 0);
row++;
- Gtk::Label* preamble;
-
- preamble = manage (new Label);
- preamble->set_width_chars (60);
- preamble->set_line_wrap (true);
- preamble->set_markup (_("<span weight=\"bold\">Turn down the volume on your hardware to a very low level.</span>"));
+ lm_preamble.set_width_chars (60);
+ lm_preamble.set_line_wrap (true);
+ lm_preamble.set_markup (_("<span weight=\"bold\">Turn down the volume on your audio equipment to a very low level.</span>"));
- lm_table.attach (*preamble, 0, 2, row, row+1, AttachOptions(FILL|EXPAND), (AttachOptions) 0);
+ lm_table.attach (lm_preamble, 0, 3, row, row+1, AttachOptions(FILL|EXPAND), (AttachOptions) 0);
row++;
+ Gtk::Label* preamble;
preamble = manage (new Label);
preamble->set_width_chars (60);
preamble->set_line_wrap (true);
- preamble->set_markup (_("Select two channels below and connect them using a cable or (less ideally) a speaker and microphone."));
+ preamble->set_markup (_("Select two channels below and connect them using a cable."));
- lm_table.attach (*preamble, 0, 2, row, row+1, AttachOptions(FILL|EXPAND), (AttachOptions) 0);
+ lm_table.attach (*preamble, 0, 3, row, row+1, AttachOptions(FILL|EXPAND), (AttachOptions) 0);
row++;
label = manage (new Label (_("Output channel")));
Gtk::Alignment* misc_align = manage (new Alignment (0.0, 0.5));
misc_align->add (lm_output_channel_combo);
- lm_table.attach (*misc_align, 1, 2, row, row+1, xopt, (AttachOptions) 0);
+ lm_table.attach (*misc_align, 1, 3, row, row+1, xopt, (AttachOptions) 0);
++row;
label = manage (new Label (_("Input channel")));
misc_align = manage (new Alignment (0.0, 0.5));
misc_align->add (lm_input_channel_combo);
- lm_table.attach (*misc_align, 1, 2, row, row+1, FILL, (AttachOptions) 0);
+ lm_table.attach (*misc_align, 1, 3, row, row+1, FILL, (AttachOptions) 0);
++row;
xopt = AttachOptions(0);
- lm_measure_button.add (lm_start_stop_label);
-
- lm_measure_button.signal_toggled().connect (sigc::mem_fun (*this, &EngineControl::latency_button_toggled));
+ lm_measure_label.set_padding (10, 10);
+ 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_use_button.set_sensitive (false);
+ /* Increase the default spacing around the labels of these three
+ * buttons
+ */
+
+ Gtk::Misc* l;
+
+ if ((l = dynamic_cast<Gtk::Misc*>(lm_use_button.get_child())) != 0) {
+ l->set_padding (10, 10);
+ }
+
+ if ((l = dynamic_cast<Gtk::Misc*>(lm_back_button.get_child())) != 0) {
+ l->set_padding (10, 10);
+ }
+
preamble = manage (new Label);
preamble->set_width_chars (60);
preamble->set_line_wrap (true);
- preamble->set_markup (_("Once the channels are connected, click the \"Measure latency\" button."));
- lm_table.attach (*preamble, 0, 2, row, row+1, AttachOptions(FILL|EXPAND), (AttachOptions) 0);
+ preamble->set_markup (_("Once the channels are connected, click the \"Measure\" button."));
+ lm_table.attach (*preamble, 0, 3, row, row+1, AttachOptions(FILL|EXPAND), (AttachOptions) 0);
row++;
- lm_table.attach (lm_measure_button, 0, 2, row, row+1, xopt, (AttachOptions) 0);
- ++row;
- lm_table.attach (lm_results, 0, 2, row, row+1, AttachOptions(FILL|EXPAND), (AttachOptions) 0);
- ++row;
-
-
preamble = manage (new Label);
preamble->set_width_chars (60);
preamble->set_line_wrap (true);
preamble->set_markup (_("When satisfied with the results, click the \"Use results\" button."));
- lm_table.attach (*preamble, 0, 2, row, row+1, AttachOptions(FILL|EXPAND), (AttachOptions) 0);
- row++;
+ lm_table.attach (*preamble, 0, 3, row, row+1, AttachOptions(FILL|EXPAND), (AttachOptions) 0);
- lm_table.attach (lm_use_button, 0, 2, row, row+1, xopt, (AttachOptions) 0);
- ++row;
+ ++row; // skip a row in the table
+ ++row; // skip a row in the table
+
+ lm_table.attach (lm_results, 0, 3, row, row+1, AttachOptions(FILL|EXPAND), (AttachOptions) 0);
+
+ ++row; // skip a row in the table
+ ++row; // skip a row in the table
- lm_results.set_markup ("<i>No measurement results yet</i>");
+ lm_table.attach (lm_measure_button, 0, 1, row, row+1, AttachOptions(FILL|EXPAND), (AttachOptions) 0);
+ lm_table.attach (lm_use_button, 1, 2, row, row+1, AttachOptions(FILL|EXPAND), (AttachOptions) 0);
+ lm_table.attach (lm_back_button, 2, 3, row, row+1, AttachOptions(FILL|EXPAND), (AttachOptions) 0);
+
+ lm_results.set_markup (string_compose (results_markup, _("No measurement results yet")));
lm_vbox.set_border_width (12);
lm_vbox.pack_start (lm_table, false, false);
+ midi_back_button.signal_clicked().connect (sigc::bind (sigc::mem_fun (notebook, &Gtk::Notebook::set_current_page), 0));
+
/* pack it all up */
notebook.pages().push_back (TabElem (basic_vbox, _("Audio")));
- // notebook.pages().push_back (TabElem (midi_vbox, _("MIDI")));
notebook.pages().push_back (TabElem (lm_vbox, _("Latency")));
+ notebook.pages().push_back (TabElem (midi_vbox, _("MIDI")));
notebook.set_border_width (12);
- notebook.set_tab_pos (POS_RIGHT);
+ notebook.set_show_tabs (false);
notebook.show_all ();
notebook.set_name ("SettingsNotebook");
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.
*/
input_channels.signal_output().connect (sigc::bind (sigc::ptr_fun (&EngineControl::print_channel_count), &input_channels));
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));
manage_control_app_sensitivity ();
- cancel_button = add_button (Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
- ok_button = add_button (Gtk::Stock::OK, Gtk::RESPONSE_OK);
+ 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);
/* Pick up any existing audio setup configuration, if appropriate */
XMLNode* audio_setup = ARDOUR::Config->extra_xml ("AudioMIDISetup");
-
+
ARDOUR::AudioEngine::instance()->Running.connect (running_connection, MISSING_INVALIDATOR, boost::bind (&EngineControl::engine_running, this), gui_context());
ARDOUR::AudioEngine::instance()->Stopped.connect (stopped_connection, MISSING_INVALIDATOR, boost::bind (&EngineControl::engine_stopped, this), gui_context());
ARDOUR::AudioEngine::instance()->Halted.connect (stopped_connection, MISSING_INVALIDATOR, boost::bind (&EngineControl::engine_stopped, this), gui_context());
-
- backend_changed ();
+ ARDOUR::AudioEngine::instance()->DeviceListChanged.connect (devicelist_connection, MISSING_INVALIDATOR, boost::bind (&EngineControl::device_list_changed, this), gui_context());
if (audio_setup) {
set_state (*audio_setup);
}
+ if (backend_combo.get_active_text().empty()) {
+ backend_combo.set_active_text (backend_names.front());
+ }
+
+ {
+ /* ignore: don't save state */
+ PBD::Unwinder<uint32_t> protect_ignore_changes (ignore_changes, ignore_changes + 1);
+ backend_changed ();
+ }
+
+ /* in case the setting the backend failed, e.g. stale config, from set_state(), try again */
+ if (0 == ARDOUR::AudioEngine::instance()->current_backend()) {
+ backend_combo.set_active_text (backend_names.back());
+ /* ignore: don't save state */
+ PBD::Unwinder<uint32_t> protect_ignore_changes (ignore_changes, ignore_changes + 1);
+ backend_changed ();
+ }
+
+
/* Connect to signals */
driver_combo.signal_changed().connect (sigc::mem_fun (*this, &EngineControl::driver_changed));
sample_rate_combo.signal_changed().connect (sigc::mem_fun (*this, &EngineControl::sample_rate_changed));
buffer_size_combo.signal_changed().connect (sigc::mem_fun (*this, &EngineControl::buffer_size_changed));
device_combo.signal_changed().connect (sigc::mem_fun (*this, &EngineControl::device_changed));
+ midi_option_combo.signal_changed().connect (sigc::mem_fun (*this, &EngineControl::midi_option_changed));
input_latency.signal_changed().connect (sigc::mem_fun (*this, &EngineControl::parameter_changed));
output_latency.signal_changed().connect (sigc::mem_fun (*this, &EngineControl::parameter_changed));
notebook.signal_switch_page().connect (sigc::mem_fun (*this, &EngineControl::on_switch_page));
- no_push = false;
+ connect_disconnect_button.signal_clicked().connect (sigc::mem_fun (*this, &EngineControl::connect_disconnect_click));
+ connect_disconnect_button.set_no_show_all();
+
+}
+
+void
+EngineControl::on_show ()
+{
+ ArdourDialog::on_show ();
+ device_changed ();
+ ok_button->grab_focus();
}
void
ArdourDialog::on_response (response_id);
switch (response_id) {
- case RESPONSE_APPLY:
- push_state_to_backend (true);
- break;
- case RESPONSE_OK:
- push_state_to_backend (true);
- hide ();
- break;
- case RESPONSE_DELETE_EVENT: {
- GdkEventButton ev;
- ev.type = GDK_BUTTON_PRESS;
- ev.button = 1;
- on_delete_event ((GdkEventAny*) &ev);
- break;
- }
- default:
- hide ();
+ case RESPONSE_APPLY:
+ push_state_to_backend (true);
+ break;
+ case RESPONSE_OK:
+ push_state_to_backend (true);
+ hide ();
+ break;
+ case RESPONSE_DELETE_EVENT:
+ {
+ GdkEventButton ev;
+ ev.type = GDK_BUTTON_PRESS;
+ ev.button = 1;
+ on_delete_event ((GdkEventAny*) &ev);
+ break;
+ }
+ default:
+ hide ();
}
}
Gtkmm2ext::container_clear (basic_vbox);
Gtkmm2ext::container_clear (basic_packer);
+ if (control_app_button.get_parent()) {
+ control_app_button.get_parent()->remove (control_app_button);
+ }
+
label = manage (left_aligned_label (_("Audio System:")));
basic_packer.attach (*label, 0, 1, 0, 1, xopt, (AttachOptions) 0);
basic_packer.attach (backend_combo, 1, 2, 0, 1, xopt, (AttachOptions) 0);
-
+
+ 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);
+
if (_have_control) {
build_full_control_notebook ();
} else {
basic_vbox.pack_start (basic_hbox, false, false);
- if (_have_control) {
- Gtk::HBox* hpacker = manage (new HBox);
- hpacker->set_border_width (12);
- hpacker->pack_start (control_app_button, false, false);
- hpacker->show ();
- control_app_button.show();
- basic_vbox.pack_start (*hpacker);
+ {
+ PBD::Unwinder<uint32_t> protect_ignore_changes (ignore_changes, ignore_changes + 1);
+ basic_vbox.show_all ();
}
-
- basic_vbox.show_all ();
}
void
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, xopt, (AttachOptions) 0);
+ basic_packer.attach (buffer_size_duration_label, 2, 3, row, row+1, SHRINK, (AttachOptions) 0);
+
+ /* button spans 2 rows */
+
+ basic_packer.attach (control_app_button, 3, 4, row-1, row+1, xopt, xopt);
row++;
input_channels.set_name ("InputChannels");
- input_channels.set_flags(Gtk::CAN_FOCUS);
- input_channels.set_digits(0);
- input_channels.set_wrap(false);
+ input_channels.set_flags (Gtk::CAN_FOCUS);
+ input_channels.set_digits (0);
+ input_channels.set_wrap (false);
output_channels.set_editable (true);
- 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;
-
+ if (!ARDOUR::Profile->get_mixbus()) {
+ 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_name ("OutputChannels");
- output_channels.set_flags(Gtk::CAN_FOCUS);
- output_channels.set_digits(0);
- output_channels.set_wrap(false);
+ output_channels.set_flags (Gtk::CAN_FOCUS);
+ output_channels.set_digits (0);
+ output_channels.set_wrap (false);
output_channels.set_editable (true);
- 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;
-
+ if (!ARDOUR::Profile->get_mixbus()) {
+ 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;
+ }
+
input_latency.set_name ("InputLatency");
- input_latency.set_flags(Gtk::CAN_FOCUS);
- input_latency.set_digits(0);
- input_latency.set_wrap(false);
+ input_latency.set_flags (Gtk::CAN_FOCUS);
+ input_latency.set_digits (0);
+ input_latency.set_wrap (false);
input_latency.set_editable (true);
label = manage (left_aligned_label (_("Hardware input latency:")));
basic_packer.attach (*label, 0, 1, row, row+1, xopt, (AttachOptions) 0);
basic_packer.attach (input_latency, 1, 2, row, row+1, xopt, (AttachOptions) 0);
label = manage (left_aligned_label (_("samples")));
- basic_packer.attach (*label, 2, 3, row, row+1, xopt, (AttachOptions) 0);
+ basic_packer.attach (*label, 2, 3, row, row+1, SHRINK, (AttachOptions) 0);
++row;
output_latency.set_name ("OutputLatency");
- output_latency.set_flags(Gtk::CAN_FOCUS);
- output_latency.set_digits(0);
- output_latency.set_wrap(false);
+ output_latency.set_flags (Gtk::CAN_FOCUS);
+ output_latency.set_digits (0);
+ output_latency.set_wrap (false);
output_latency.set_editable (true);
label = manage (left_aligned_label (_("Hardware output latency:")));
basic_packer.attach (*label, 0, 1, row, row+1, xopt, (AttachOptions) 0);
basic_packer.attach (output_latency, 1, 2, row, row+1, xopt, (AttachOptions) 0);
label = manage (left_aligned_label (_("samples")));
- basic_packer.attach (*label, 2, 3, row, row+1, xopt, (AttachOptions) 0);
+ basic_packer.attach (*label, 2, 3, row, row+1, SHRINK, (AttachOptions) 0);
+
+ /* button spans 2 rows */
+
+ basic_packer.attach (lm_button_audio, 3, 4, row-1, row+1, xopt, xopt);
++row;
- label = manage (left_aligned_label (_("MIDI I/O using")));
+ 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, xopt, (AttachOptions) 0);
+ basic_packer.attach (midi_option_combo, 1, 2, row, row + 1, SHRINK, (AttachOptions) 0);
+ basic_packer.attach (midi_devices_button, 3, 4, row, row+1, xopt, xopt);
row++;
}
row++;
}
- connect_disconnect_button.signal_clicked().connect (sigc::mem_fun (*this, &EngineControl::connect_disconnect_click));
-
basic_packer.attach (connect_disconnect_button, 0, 2, row, row+1, FILL, AttachOptions (0));
row++;
}
EngineControl::~EngineControl ()
{
-
+ ignore_changes = true;
}
void
EngineControl::enable_latency_tab ()
{
vector<string> outputs;
- ARDOUR::AudioEngine::instance()->get_physical_outputs (ARDOUR::DataType::AUDIO, outputs);
+ vector<string> inputs;
+
+ ARDOUR::DataType const type = _measure_midi ? ARDOUR::DataType::MIDI : ARDOUR::DataType::AUDIO;
+ ARDOUR::AudioEngine::instance()->get_physical_outputs (type, outputs);
+ 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."));
+ 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"));
+ notebook.set_current_page (0);
+ msg.run ();
+ return;
+ }
+
+ lm_back_button_signal.disconnect();
+ if (_measure_midi) {
+ 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_preamble.show ();
+ }
+
set_popdown_strings (lm_output_channel_combo, outputs);
lm_output_channel_combo.set_active_text (outputs.front());
+ lm_output_channel_combo.set_sensitive (true);
- vector<string> inputs;
- ARDOUR::AudioEngine::instance()->get_physical_inputs (ARDOUR::DataType::AUDIO, inputs);
set_popdown_strings (lm_input_channel_combo, inputs);
lm_input_channel_combo.set_active_text (inputs.front());
+ lm_input_channel_combo.set_sensitive (true);
lm_measure_button.set_sensitive (true);
}
}
midi_vbox.pack_start (midi_device_table, true, true);
- midi_vbox.pack_start (midi_refresh_button, false, false);
+ midi_vbox.pack_start (midi_back_button, false, false);
midi_vbox.show_all ();
-
- midi_refresh_button.signal_clicked().connect (sigc::mem_fun (*this, &EngineControl::refresh_midi_display));
}
void
EngineControl::setup_midi_tab_for_jack ()
{
-}
+}
+
+void
+EngineControl::midi_latency_adjustment_changed (Gtk::Adjustment *a, MidiDeviceSettings device, bool for_input) {
+ if (for_input) {
+ device->input_latency = a->get_value();
+ } else {
+ device->output_latency = a->get_value();
+ }
+}
void
-EngineControl::refresh_midi_display ()
+EngineControl::midi_device_enabled_toggled (ArdourButton *b, MidiDeviceSettings device) {
+ b->set_active (!b->get_active());
+ device->enabled = b->get_active();
+ refresh_midi_display(device->name);
+}
+
+void
+EngineControl::refresh_midi_display (std::string focus)
{
boost::shared_ptr<ARDOUR::AudioBackend> backend = ARDOUR::AudioEngine::instance()->current_backend();
assert (backend);
- vector<string> midi_inputs;
- vector<string> midi_outputs;
int row = 0;
AttachOptions xopt = AttachOptions (FILL|EXPAND);
Gtk::Label* l;
Gtkmm2ext::container_clear (midi_device_table);
- backend->get_physical_inputs (ARDOUR::DataType::MIDI, midi_inputs);
- backend->get_physical_outputs (ARDOUR::DataType::MIDI, midi_outputs);
-
midi_device_table.set_spacings (6);
- midi_device_table.set_homogeneous (true);
- midi_device_table.resize (midi_inputs.size() + midi_outputs.size() + 3, 1);
l = manage (new Label);
- l->set_markup (string_compose ("<span size=\"large\" weight=\"bold\">%1</span>", _("MIDI Inputs")));
- midi_device_table.attach (*l, 0, 1, row, row + 1, xopt, AttachOptions (0));
- l->set_alignment (0, 0.5);
+ l->set_markup (string_compose ("<span size=\"large\" weight=\"bold\">%1</span>", _("MIDI Devices")));
+ midi_device_table.attach (*l, 0, 4, row, row + 1, xopt, AttachOptions (0));
+ l->set_alignment (0.5, 0.5);
row++;
l->show ();
-
- for (vector<string>::iterator p = midi_inputs.begin(); p != midi_inputs.end(); ++p) {
- l = manage (new Label ((*p).substr ((*p).find_last_of (':') + 1)));
- l->set_alignment (0, 0.5);
- midi_device_table.attach (*l, 0, 1, row, row + 1, xopt, AttachOptions (0));
- l->show ();
- row++;
- }
- row++; // extra row of spacing
-
- l = manage (new Label);
- l->set_markup (string_compose ("<span size=\"large\" weight=\"bold\">%1</span>", _("MIDI Outputs")));
- midi_device_table.attach (*l, 0, 1, row, row + 1, xopt, AttachOptions (0));
- l->set_alignment (0, 0.5);
+ 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);
+ midi_device_table.attach (*l, 1, 3, row, row + 1, xopt, AttachOptions (0));
row++;
- l->show ();
+ l = manage (new Label (_("Input"))); l->show (); l->set_alignment (0.5, 0.5);
+ midi_device_table.attach (*l, 1, 2, row, row + 1, xopt, AttachOptions (0));
+ l = manage (new Label (_("Output"))); l->show (); l->set_alignment (0.5, 0.5);
+ midi_device_table.attach (*l, 2, 3, row, row + 1, xopt, AttachOptions (0));
+ row++;
+
+ for (vector<MidiDeviceSettings>::const_iterator p = _midi_devices.begin(); p != _midi_devices.end(); ++p) {
+ ArdourButton *m;
+ Gtk::Button* b;
+ Gtk::Adjustment *a;
+ Gtk::SpinButton *s;
+ bool enabled = (*p)->enabled;
+
+ m = manage (new ArdourButton ((*p)->name, ArdourButton::led_default_elements));
+ m->set_name ("midi device");
+ m->set_can_focus (Gtk::CAN_FOCUS);
+ 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));
+ midi_device_table.attach (*m, 0, 1, row, row + 1, xopt, AttachOptions (0)); m->show ();
+ if ((*p)->name == focus) {
+ m->grab_focus();
+ }
+
+ a = manage (new Gtk::Adjustment (0, 0, 99999, 1));
+ s = manage (new Gtk::SpinButton (*a));
+ a->set_value ((*p)->input_latency);
+ s->signal_value_changed().connect (sigc::bind (sigc::mem_fun (*this, &EngineControl::midi_latency_adjustment_changed), a, *p, true));
+ s->set_sensitive (_can_set_midi_latencies && enabled);
+ midi_device_table.attach (*s, 1, 2, row, row + 1, xopt, AttachOptions (0)); s->show ();
+
+ a = manage (new Gtk::Adjustment (0, 0, 99999, 1));
+ s = manage (new Gtk::SpinButton (*a));
+ a->set_value ((*p)->output_latency);
+ s->signal_value_changed().connect (sigc::bind (sigc::mem_fun (*this, &EngineControl::midi_latency_adjustment_changed), a, *p, false));
+ s->set_sensitive (_can_set_midi_latencies && enabled);
+ midi_device_table.attach (*s, 2, 3, row, row + 1, xopt, AttachOptions (0)); s->show ();
+
+ b = manage (new Button (_("Calibrate")));
+ b->signal_clicked().connect (sigc::bind (sigc::mem_fun (*this, &EngineControl::calibrate_midi_latency), *p));
+ b->set_sensitive (_can_set_midi_latencies && enabled);
+ midi_device_table.attach (*b, 3, 4, row, row + 1, xopt, AttachOptions (0)); b->show ();
- for (vector<string>::iterator p = midi_outputs.begin(); p != midi_outputs.end(); ++p) {
- l = manage (new Label ((*p).substr ((*p).find_last_of (':') + 1)));
- l->set_alignment (0, 0.5);
- midi_device_table.attach (*l, 0, 1, row, row + 1, xopt, AttachOptions (0));
- l->show ();
row++;
}
}
void
EngineControl::backend_changed ()
{
- if (ignore_changes) {
- return;
- }
-
string backend_name = backend_combo.get_active_text();
boost::shared_ptr<ARDOUR::AudioBackend> backend;
if (!(backend = ARDOUR::AudioEngine::instance()->set_backend (backend_name, "ardour", ""))) {
/* eh? setting the backend failed... how ? */
+ /* A: stale config contains a backend that does not exist in current build */
return;
}
build_notebook ();
setup_midi_tab_for_backend ();
+ _midi_devices.clear();
if (backend->requires_driver_selection()) {
vector<string> drivers = backend->enumerate_drivers();
-
+ driver_combo.set_sensitive (true);
+
if (!drivers.empty()) {
{
+ string current_driver;
+ current_driver = backend->driver_name ();
+
+ // driver might not have been set yet
+ if (current_driver == "") {
+ current_driver = driver_combo.get_active_text ();
+ if (current_driver == "")
+ // driver has never been set, make sure it's not blank
+ current_driver = drivers.front ();
+ }
+
PBD::Unwinder<uint32_t> protect_ignore_changes (ignore_changes, ignore_changes + 1);
set_popdown_strings (driver_combo, drivers);
- driver_combo.set_active_text (drivers.front());
+ driver_combo.set_active_text (current_driver);
}
driver_changed ();
}
-
+
} else {
driver_combo.set_sensitive (false);
/* this will change the device text which will cause a call to
}
}
- maybe_display_saved_state ();
+ connect_disconnect_button.hide();
+
+ midi_option_changed();
+
+ started_at_least_once = false;
+
+ if (!ignore_changes) {
+ maybe_display_saved_state ();
+ }
}
bool
EngineControl::print_channel_count (Gtk::SpinButton* sb)
{
+ if (ARDOUR::Profile->get_mixbus()) {
+ cout << "Mixbus crash trap. sb->get_value(): " << sb->get_value();
+ return true;
+ }
+
uint32_t cnt = (uint32_t) sb->get_value();
if (cnt == 0) {
sb->set_text (_("all available channels"));
assert (backend);
/* now fill out devices, mark sample rates, buffer sizes insensitive */
-
+
vector<ARDOUR::AudioBackend::DeviceStatus> all_devices = backend->enumerate_devices ();
-
+
/* NOTE: Ardour currently does not display the "available" field of the
* returned devices.
*
if (!available_devices.empty()) {
update_sensitivity ();
-
+
{
+ string current_device, found_device;
+ current_device = device_combo.get_active_text ();
+ if (current_device == "") {
+ current_device = backend->device_name ();
+ }
+
+ // Make sure that the active text is still relevant for this
+ // device (it might only be relevant to the previous device!!)
+ for (vector<string>::const_iterator i = available_devices.begin(); i != available_devices.end(); ++i) {
+ if (*i == current_device)
+ found_device = current_device;
+ }
+ if (found_device == "")
+ // device has never been set (or was not relevant
+ // for this backend) Let's make sure it's not blank
+ current_device = available_devices.front ();
+
PBD::Unwinder<uint32_t> protect_ignore_changes (ignore_changes, ignore_changes + 1);
set_popdown_strings (device_combo, available_devices);
- device_combo.set_active_text (available_devices.front());
+
+ device_combo.set_active_text (current_device);
}
device_changed ();
+ input_latency.set_sensitive (true);
+ output_latency.set_sensitive (true);
+ input_channels.set_sensitive (true);
+ output_channels.set_sensitive (true);
+
ok_button->set_sensitive (true);
apply_button->set_sensitive (true);
} else {
+ device_combo.clear();
sample_rate_combo.set_sensitive (false);
buffer_size_combo.set_sensitive (false);
input_latency.set_sensitive (false);
output_latency.set_sensitive (false);
input_channels.set_sensitive (false);
output_channels.set_sensitive (false);
- ok_button->set_sensitive (false);
- apply_button->set_sensitive (false);
+ if (_have_control) {
+ ok_button->set_sensitive (false);
+ apply_button->set_sensitive (false);
+ } else {
+ ok_button->set_sensitive (true);
+ apply_button->set_sensitive (true);
+ if (backend->can_change_sample_rate_when_running() && sample_rate_combo.get_children().size() > 0) {
+ sample_rate_combo.set_sensitive (true);
+ }
+ if (backend->can_change_buffer_size_when_running() && buffer_size_combo.get_children().size() > 0) {
+ buffer_size_combo.set_sensitive (true);
+ }
+
+ }
}
}
void
EngineControl::driver_changed ()
{
- if (ignore_changes) {
- return;
- }
-
boost::shared_ptr<ARDOUR::AudioBackend> backend = ARDOUR::AudioEngine::instance()->current_backend();
assert (backend);
backend->set_driver (driver_combo.get_active_text());
list_devices ();
- maybe_display_saved_state ();
+ if (!ignore_changes) {
+ maybe_display_saved_state ();
+ }
}
void
EngineControl::device_changed ()
{
- if (ignore_changes) {
- return;
- }
boost::shared_ptr<ARDOUR::AudioBackend> backend = ARDOUR::AudioEngine::instance()->current_backend();
assert (backend);
string device_name = device_combo.get_active_text ();
vector<string> s;
+ if (device_name != backend->device_name()) {
+ /* we set the backend-device to query various device related intormation.
+ * This has the side effect that backend->device_name() will match
+ * the device_name and 'change_device' will never be true.
+ * so work around this by setting...
+ */
+ queue_device_changed = true;
+ }
+
+ //the device name must be set FIRST so ASIO can populate buffersizes and the control panel button
+ backend->set_device_name(device_name);
+
{
PBD::Unwinder<uint32_t> protect_ignore_changes (ignore_changes, ignore_changes + 1);
/* don't allow programmatic change to combos to cause a
recursive call to this method.
- */
-
+ */
+
/* sample rates */
-
+
string desired;
-
+
vector<float> sr;
if (_have_control) {
desired = s.back();
}
}
-
+
if (!s.empty()) {
sample_rate_combo.set_sensitive (true);
set_popdown_strings (sample_rate_combo, s);
if (desired.empty()) {
- sample_rate_combo.set_active_text (s.front());
+ sample_rate_combo.set_active_text (rate_as_string (backend->default_sample_rate()));
} else {
sample_rate_combo.set_active_text (desired);
}
}
/* buffer sizes */
-
+
vector<uint32_t> bs;
-
+
if (_have_control) {
- bs = backend->available_buffer_sizes(device_name);
+ bs = backend->available_buffer_sizes (device_name);
} else if (backend->can_change_buffer_size_when_running()) {
bs.push_back (8);
bs.push_back (16);
for (vector<uint32_t>::const_iterator x = bs.begin(); x != bs.end(); ++x) {
s.push_back (bufsize_as_string (*x));
}
-
+
if (!s.empty()) {
buffer_size_combo.set_sensitive (true);
set_popdown_strings (buffer_size_combo, s);
-
- buffer_size_combo.set_active_text (s.front());
+
+ uint32_t period = backend->buffer_size();
+ if (0 == period) {
+ period = backend->default_buffer_size(device_name);
+ }
+ buffer_size_combo.set_active_text (bufsize_as_string (period));
show_buffer_duration ();
} else {
buffer_size_combo.set_sensitive (false);
}
/* XXX theoretically need to set min + max channel counts here
- */
-
+ */
+
manage_control_app_sensitivity ();
}
/* pick up any saved state for this device */
- maybe_display_saved_state ();
-
- /* and push it to the backend */
-
- push_state_to_backend (false);
-}
+ if (!ignore_changes) {
+ maybe_display_saved_state ();
+ }
+}
string
EngineControl::bufsize_as_string (uint32_t sz)
{
/* Translators: "samples" is always plural here, so no
need for plural+singular forms.
- */
+ */
char buf[32];
snprintf (buf, sizeof (buf), _("%u samples"), sz);
return buf;
}
-void
+void
EngineControl::sample_rate_changed ()
{
- if (ignore_changes) {
- return;
- }
-
/* reset the strings for buffer size to show the correct msec value
(reflecting the new sample rate).
- */
+ */
show_buffer_duration ();
- save_state ();
+ if (!ignore_changes) {
+ save_state ();
+ }
}
-void
+void
EngineControl::buffer_size_changed ()
{
- if (ignore_changes) {
- return;
- }
-
show_buffer_duration ();
- save_state ();
+ if (!ignore_changes) {
+ save_state ();
+ }
}
void
uint32_t samples = atoi (bs_text); /* will ignore trailing text */
uint32_t rate = get_rate();
- /* Translators: "msecs" is ALWAYS plural here, so we do not
- need singular form as well.
- */
/* 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..
+ *
+ * At the time of writing the ALSA backend always uses double-buffering *2,
+ * The Dummy backend *1, and who knows what ASIO really does :)
+ *
+ * So just display the period size, that's also what
+ * ARDOUR_UI::update_sample_rate() does for the status bar.
+ * (the statusbar calls AudioEngine::instance()->usecs_per_cycle()
+ * but still, that's the buffer period, not [round-trip] latency)
+ */
char buf[32];
- snprintf (buf, sizeof (buf), _("(%.1f msecs)"), (2 * samples) / (rate/1000.0));
+ snprintf (buf, sizeof (buf), _("(%.1f ms)"), (samples / (rate/1000.0f)));
buffer_size_duration_label.set_text (buf);
}
+void
+EngineControl::midi_option_changed ()
+{
+ boost::shared_ptr<ARDOUR::AudioBackend> backend = ARDOUR::AudioEngine::instance()->current_backend();
+ assert (backend);
+
+ backend->set_midi_option (get_midi_option());
+
+ 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;
+
+ for (vector<ARDOUR::AudioBackend::DeviceStatus>::const_iterator i = midi_devices.begin(); i != midi_devices.end(); ++i) {
+ MidiDeviceSettings mds = find_midi_device (i->name);
+ if (i->available && !mds) {
+ uint32_t input_latency = 0;
+ uint32_t output_latency = 0;
+ if (_can_set_midi_latencies) {
+ input_latency = backend->systemic_midi_input_latency (i->name);
+ output_latency = backend->systemic_midi_output_latency (i->name);
+ }
+ bool enabled = backend->midi_device_enabled (i->name);
+ MidiDeviceSettings ptr (new MidiDeviceSetting (i->name, enabled, input_latency, output_latency));
+ new_devices.push_back (ptr);
+ } else if (i->available) {
+ new_devices.push_back (mds);
+ }
+ }
+ _midi_devices = new_devices;
+
+ if (_midi_devices.empty()) {
+ midi_devices_button.set_sensitive (false);
+ } else {
+ midi_devices_button.set_sensitive (true);
+ }
+
+ if (!ignore_changes) {
+ save_state ();
+ }
+}
+
void
EngineControl::parameter_changed ()
{
}
}
-EngineControl::State*
-EngineControl::get_matching_state (const string& backend,
- const string& driver,
- const string& device)
+EngineControl::State
+EngineControl::get_matching_state (
+ const string& backend,
+ const string& driver,
+ const string& device)
{
for (StateList::iterator i = states.begin(); i != states.end(); ++i) {
- if ((*i).backend == backend &&
- (*i).driver == driver &&
- (*i).device == device) {
- return &(*i);
+ if ((*i)->backend == backend &&
+ (!_have_control || ((*i)->driver == driver && (*i)->device == device)))
+ {
+ return (*i);
}
}
- return 0;
+ return State();
}
-EngineControl::State*
+EngineControl::State
EngineControl::get_saved_state_for_currently_displayed_backend_and_device ()
{
boost::shared_ptr<ARDOUR::AudioBackend> backend = ARDOUR::AudioEngine::instance()->current_backend();
if (backend) {
return get_matching_state (backend_combo.get_active_text(),
- (backend->requires_driver_selection() ? (std::string) driver_combo.get_active_text() : string()),
- device_combo.get_active_text());
+ (backend->requires_driver_selection() ? (std::string) driver_combo.get_active_text() : string()),
+ device_combo.get_active_text());
}
return get_matching_state (backend_combo.get_active_text(),
- string(),
- device_combo.get_active_text());
+ string(),
+ device_combo.get_active_text());
}
-EngineControl::State*
+EngineControl::State
EngineControl::save_state ()
{
+ State state;
+
if (!_have_control) {
- return 0;
+ state = get_matching_state (backend_combo.get_active_text(), string(), string());
+ if (state) {
+ return state;
+ }
+ state.reset(new StateStruct);
+ state->backend = get_backend ();
+ } else {
+ state.reset(new StateStruct);
+ store_state (state);
}
- bool existing = true;
- State* state = get_saved_state_for_currently_displayed_backend_and_device ();
-
- if (!state) {
- existing = false;
- state = new State;
+ 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;
+ }
}
-
- store_state (*state);
- if (!existing) {
- states.push_back (*state);
- }
+ states.push_back (state);
return state;
}
void
-EngineControl::store_state (State& state)
+EngineControl::store_state (State state)
{
- state.backend = get_backend ();
- state.driver = get_driver ();
- state.device = get_device_name ();
- state.sample_rate = get_rate ();
- state.buffer_size = get_buffer_size ();
- 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->backend = get_backend ();
+ state->driver = get_driver ();
+ state->device = get_device_name ();
+ state->sample_rate = get_rate ();
+ state->buffer_size = get_buffer_size ();
+ 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;
}
void
return;
}
- State* state = get_saved_state_for_currently_displayed_backend_and_device ();
+ State state = get_saved_state_for_currently_displayed_backend_and_device ();
if (state) {
PBD::Unwinder<uint32_t> protect_ignore_changes (ignore_changes, ignore_changes + 1);
buffer_size_combo.set_active_text (bufsize_as_string (state->buffer_size));
/* call this explicitly because we're ignoring changes to
the controls at this point.
- */
+ */
show_buffer_duration ();
input_latency.set_value (state->input_latency);
output_latency.set_value (state->output_latency);
if (!state->midi_option.empty()) {
midi_option_combo.set_active_text (state->midi_option);
+ _midi_devices = state->midi_devices;
}
}
}
-
+
XMLNode&
EngineControl::get_state ()
{
if (!states.empty()) {
XMLNode* state_nodes = new XMLNode ("EngineStates");
-
+
for (StateList::const_iterator i = states.begin(); i != states.end(); ++i) {
-
+
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 ("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->add_property ("backend", (*i)->backend);
+ node->add_property ("driver", (*i)->driver);
+ node->add_property ("device", (*i)->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);
+
+ 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_devices->add_child_nocopy (*midi_device_stuff);
+ }
+ node->add_child_nocopy (*midi_devices);
+
state_nodes->add_child_nocopy (*node);
}
-
+
root->add_child_nocopy (*state_nodes);
}
for (citer = clist.begin(); citer != clist.end(); ++citer) {
child = *citer;
-
+
if (child->name() != "EngineStates") {
continue;
}
cclist = child->children();
for (cciter = cclist.begin(); cciter != cclist.end(); ++cciter) {
- State state;
-
+ State state (new StateStruct);
+
grandchild = *cciter;
if (grandchild->name() != "State") {
continue;
}
-
+
if ((prop = grandchild->property ("backend")) == 0) {
continue;
}
- state.backend = prop->value ();
-
+ state->backend = prop->value ();
+
if ((prop = grandchild->property ("driver")) == 0) {
continue;
}
- state.driver = prop->value ();
-
+ state->driver = prop->value ();
+
if ((prop = grandchild->property ("device")) == 0) {
continue;
}
- state.device = prop->value ();
-
+ state->device = prop->value ();
+
if ((prop = grandchild->property ("sample-rate")) == 0) {
continue;
}
- state.sample_rate = atof (prop->value ());
-
+ state->sample_rate = atof (prop->value ());
+
if ((prop = grandchild->property ("buffer-size")) == 0) {
continue;
}
- state.buffer_size = atoi (prop->value ());
-
+ state->buffer_size = atoi (prop->value ());
+
if ((prop = grandchild->property ("input-latency")) == 0) {
continue;
}
- state.input_latency = atoi (prop->value ());
-
+ state->input_latency = atoi (prop->value ());
+
if ((prop = grandchild->property ("output-latency")) == 0) {
continue;
}
- state.output_latency = atoi (prop->value ());
-
+ state->output_latency = atoi (prop->value ());
+
if ((prop = grandchild->property ("input-channels")) == 0) {
continue;
}
- state.input_channels = atoi (prop->value ());
-
+ state->input_channels = atoi (prop->value ());
+
if ((prop = grandchild->property ("output-channels")) == 0) {
continue;
}
- state.output_channels = atoi (prop->value ());
+ state->output_channels = atoi (prop->value ());
if ((prop = grandchild->property ("active")) == 0) {
continue;
}
- state.active = string_is_affirmative (prop->value ());
-
+ state->active = string_is_affirmative (prop->value ());
+
if ((prop = grandchild->property ("midi-option")) == 0) {
continue;
}
- state.midi_option = prop->value ();
+ 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
+ ) {
+ 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 ())
+ ));
+ 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;
+ }
+ }
+#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
+ vector<const ARDOUR::AudioBackendInfo*> backends = ARDOUR::AudioEngine::instance()->available_backends();
+ vector<std::string> backend_names;
+
+ for (vector<const ARDOUR::AudioBackendInfo*>::const_iterator i = backends.begin(); i != backends.end(); ++i) {
+ backend_names.push_back((*i)->name);
+ }
+ for (StateList::iterator i = states.begin(); i != states.end();) {
+ if (std::find(backend_names.begin(), backend_names.end(), (*i)->backend) == backend_names.end()) {
+ i = states.erase(i);
+ } else {
+ ++i;
+ }
+ }
+
for (StateList::const_iterator i = states.begin(); i != states.end(); ++i) {
- if ((*i).active) {
+ if ((*i)->active) {
ignore_changes++;
- backend_combo.set_active_text ((*i).backend);
- driver_combo.set_active_text ((*i).driver);
- device_combo.set_active_text ((*i).device);
- sample_rate_combo.set_active_text (rate_as_string ((*i).sample_rate));
- buffer_size_combo.set_active_text (bufsize_as_string ((*i).buffer_size));
- input_latency.set_value ((*i).input_latency);
- output_latency.set_value ((*i).output_latency);
- midi_option_combo.set_active_text ((*i).midi_option);
+ backend_combo.set_active_text ((*i)->backend);
+ driver_combo.set_active_text ((*i)->driver);
+ device_combo.set_active_text ((*i)->device);
+ sample_rate_combo.set_active_text (rate_as_string ((*i)->sample_rate));
+ buffer_size_combo.set_active_text (bufsize_as_string ((*i)->buffer_size));
+ input_latency.set_value ((*i)->input_latency);
+ output_latency.set_value ((*i)->output_latency);
+ midi_option_combo.set_active_text ((*i)->midi_option);
ignore_changes--;
break;
}
}
}
-
int
EngineControl::push_state_to_backend (bool start)
{
- if (no_push) {
- return 0;
- }
-
boost::shared_ptr<ARDOUR::AudioBackend> backend = ARDOUR::AudioEngine::instance()->current_backend();
if (!backend) {
return 0;
}
-
+
/* figure out what is going to change */
bool restart_required = false;
if (_have_control) {
if (started_at_least_once) {
-
+
/* we can control the backend */
-
+
if (backend->requires_driver_selection()) {
if (get_driver() != backend->driver_name()) {
change_driver = true;
}
}
-
- if (get_device_name() != backend->device_name()) {
+
+ if (queue_device_changed || get_device_name() != backend->device_name()) {
change_device = true;
}
-
+
if (get_rate() != backend->sample_rate()) {
change_rate = true;
}
-
+
if (get_buffer_size() != backend->buffer_size()) {
change_bufsize = true;
}
-
+
+ if (get_midi_option() != backend->midi_option()) {
+ change_midi = true;
+ }
+
/* zero-requested channels means "all available" */
if (ichan == 0) {
ichan = backend->input_channels();
}
-
+
if (ochan == 0) {
ochan = backend->output_channels();
}
-
+
if (ichan != backend->input_channels()) {
change_channels = true;
}
-
+
if (ochan != backend->output_channels()) {
change_channels = true;
}
if (get_input_latency() != backend->systemic_input_latency() ||
- get_output_latency() != backend->systemic_output_latency()) {
+ get_output_latency() != backend->systemic_output_latency()) {
change_latency = true;
}
} else {
/* backend never started, so we have to force a group
of settings.
- */
- change_driver = true;
+ */
change_device = true;
+ if (backend->requires_driver_selection()) {
+ change_driver = true;
+ }
change_rate = true;
change_bufsize = true;
change_channels = true;
change_latency = true;
+ change_midi = true;
}
} else {
}
}
+ queue_device_changed = false;
+
if (!_have_control) {
/* We do not have control over the backend, so the best we can
if (change_bufsize && !backend->can_change_buffer_size_when_running()) {
return 1;
}
-
+
if (change_rate) {
backend->set_sample_rate (get_rate());
}
-
+
if (change_bufsize) {
backend->set_buffer_size (get_buffer_size());
}
+ if (start) {
+ if (ARDOUR::AudioEngine::instance()->start ()) {
+ error << string_compose (_("Could not start backend engine %1"), backend->name()) << endmsg;
+ return -1;
+ }
+ }
+
post_push ();
return 0;
- }
+ }
/* determine if we need to stop the backend before changing parameters */
if (change_driver || change_device || change_channels || change_latency ||
- (change_rate && !backend->can_change_sample_rate_when_running()) ||
- (change_bufsize && !backend->can_change_buffer_size_when_running())) {
+ (change_rate && !backend->can_change_sample_rate_when_running()) ||
+ change_midi ||
+ (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) {
+ 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_driver && backend->set_driver (get_driver())) {
error << string_compose (_("Cannot set driver to %1"), get_driver()) << endmsg;
}
}
- backend->set_midi_option (midi_option_combo.get_active_text());
-
+ if (change_midi) {
+ backend->set_midi_option (get_midi_option());
+ }
+
+ if (1 /* TODO */) {
+ for (vector<MidiDeviceSettings>::const_iterator p = _midi_devices.begin(); p != _midi_devices.end(); ++p) {
+ if (_measure_midi) {
+ if (*p == _measure_midi) {
+ backend->set_midi_device_enabled ((*p)->name, true);
+ } else {
+ backend->set_midi_device_enabled ((*p)->name, false);
+ }
+ continue;
+ }
+ backend->set_midi_device_enabled ((*p)->name, (*p)->enabled);
+ if (backend->can_set_systemic_midi_latencies()) {
+ backend->set_systemic_midi_input_latency ((*p)->name, (*p)->input_latency);
+ backend->set_systemic_midi_output_latency ((*p)->name, (*p)->output_latency);
+ }
+ }
+ }
+
if (start || (was_running && restart_required)) {
if (ARDOUR_UI::instance()->reconnect_to_engine()) {
return -1;
}
}
-
+
post_push ();
return 0;
/* get a pointer to the current state object, creating one if
* necessary
*/
-
- if (_have_control) {
- State* state = get_saved_state_for_currently_displayed_backend_and_device ();
-
- if (!state) {
- state = save_state ();
- assert (state);
- }
-
- /* all off */
-
- for (StateList::iterator i = states.begin(); i != states.end(); ++i) {
- (*i).active = false;
- }
-
- /* mark this one active (to be used next time the dialog is
- * shown)
- */
-
- state->active = true;
-
+
+ State state = get_saved_state_for_currently_displayed_backend_and_device ();
+
+ if (!state) {
+ state = save_state ();
+ assert (state);
+ }
+
+ /* all off */
+
+ for (StateList::iterator i = states.begin(); i != states.end(); ++i) {
+ (*i)->active = false;
+ }
+
+ /* mark this one active (to be used next time the dialog is
+ * shown)
+ */
+
+ state->active = true;
+
+ if (_have_control) { // XXX
manage_control_app_sensitivity ();
}
/* schedule a redisplay of MIDI ports */
-
- Glib::signal_timeout().connect (sigc::bind_return (sigc::mem_fun (*this, &EngineControl::refresh_midi_display), false), 1000);
+ //Glib::signal_timeout().connect (sigc::bind_return (sigc::mem_fun (*this, &EngineControl::refresh_midi_display), false), 1000);
}
}
return r;
}
-
+
uint32_t
EngineControl::get_buffer_size () const
return samples;
}
+string
+EngineControl::get_midi_option () const
+{
+ return midi_option_combo.get_active_text();
+}
+
uint32_t
EngineControl::get_input_channels() const
{
+ if (ARDOUR::Profile->get_mixbus()) {
+ boost::shared_ptr<ARDOUR::AudioBackend> backend = ARDOUR::AudioEngine::instance()->current_backend();
+ if (!backend) return 0;
+ return backend->input_channels();
+ }
return (uint32_t) input_channels_adjustment.get_value();
}
uint32_t
EngineControl::get_output_channels() const
{
+ if (ARDOUR::Profile->get_mixbus()) {
+ boost::shared_ptr<ARDOUR::AudioBackend> backend = ARDOUR::AudioEngine::instance()->current_backend();
+ if (!backend) return 0;
+ return backend->input_channels();
+ }
return (uint32_t) output_channels_adjustment.get_value();
}
string
EngineControl::get_driver () const
{
- return driver_combo.get_active_text ();
+ if (driver_combo.get_sensitive() && driver_combo.get_parent()) {
+ return driver_combo.get_active_text ();
+ } else {
+ return "";
+ }
}
string
EngineControl::control_app_button_clicked ()
{
boost::shared_ptr<ARDOUR::AudioBackend> backend = ARDOUR::AudioEngine::instance()->current_backend();
-
+
if (!backend) {
return;
}
-
+
backend->launch_control_app ();
}
EngineControl::manage_control_app_sensitivity ()
{
boost::shared_ptr<ARDOUR::AudioBackend> backend = ARDOUR::AudioEngine::instance()->current_backend();
-
+
if (!backend) {
return;
}
-
+
string appname = backend->control_app_name();
if (appname.empty()) {
cancel_button->set_sensitive (true);
ok_button->set_sensitive (true);
apply_button->set_sensitive (true);
+ _measure_midi.reset();
} else {
cancel_button->set_sensitive (false);
ok_button->set_sensitive (false);
apply_button->set_sensitive (false);
}
- if (page_num == 1) {
+ if (page_num == midi_tab) {
/* MIDI tab */
refresh_midi_display ();
}
- if (page_num == 2) {
+ if (page_num == latency_tab) {
/* latency tab */
- if (!ARDOUR::AudioEngine::instance()->running()) {
-
+ if (ARDOUR::AudioEngine::instance()->running()) {
+ // TODO - mark as 'stopped for latency
+ ARDOUR_UI::instance()->disconnect_from_engine ();
+ }
+
+ {
PBD::Unwinder<uint32_t> protect_ignore_changes (ignore_changes, ignore_changes + 1);
-
+
/* save any existing latency values */
-
+
uint32_t il = (uint32_t) input_latency.get_value ();
uint32_t ol = (uint32_t) input_latency.get_value ();
- /* reset to zero so that our new test instance of JACK
+ /* reset to zero so that our new test instance
will be clean of any existing latency measures.
+
+ NB. this should really be done by the backend
+ when stated for latency measurement.
*/
-
+
input_latency.set_value (0);
output_latency.set_value (0);
-
+
+ push_state_to_backend (false);
+
/* reset control */
input_latency.set_value (il);
output_latency.set_value (ol);
- }
-
+ }
+ // This should be done in push_state_to_backend()
if (ARDOUR::AudioEngine::instance()->prepare_for_latency_measurement()) {
disable_latency_tab ();
}
enable_latency_tab ();
} else {
- ARDOUR::AudioEngine::instance()->stop_latency_detection();
+ if (lm_running) {
+ end_latency_detection ();
+ ARDOUR::AudioEngine::instance()->stop_latency_detection();
+ }
}
}
/* latency measurement */
bool
-EngineControl::check_latency_measurement ()
+EngineControl::check_audio_latency_measurement ()
{
- MTDM* mtdm = ARDOUR::AudioEngine::instance()->mtdm ();
+ MTDM* mtdm = ARDOUR::AudioEngine::instance()->mtdm ();
- if (mtdm->resolve () < 0) {
- lm_results.set_markup (string_compose ("<span foreground=\"red\">%1</span>", _("No signal detected ")));
- return true;
- }
+ if (mtdm->resolve () < 0) {
+ lm_results.set_markup (string_compose (results_markup, _("No signal detected ")));
+ return true;
+ }
- if (mtdm->err () > 0.3) {
- mtdm->invert ();
- mtdm->resolve ();
- }
+ if (mtdm->err () > 0.3) {
+ mtdm->invert ();
+ mtdm->resolve ();
+ }
- char buf[128];
+ char buf[256];
ARDOUR::framecnt_t const sample_rate = ARDOUR::AudioEngine::instance()->sample_rate();
- if (sample_rate == 0) {
- lm_results.set_text (_("Disconnected from audio engine"));
+ if (sample_rate == 0) {
+ lm_results.set_markup (string_compose (results_markup, _("Disconnected from audio engine")));
ARDOUR::AudioEngine::instance()->stop_latency_detection ();
- return false;
- }
+ return false;
+ }
- uint32_t frames_total = mtdm->del();
- uint32_t extra = frames_total - ARDOUR::AudioEngine::instance()->latency_signal_delay();
+ int frames_total = mtdm->del();
+ int extra = frames_total - ARDOUR::AudioEngine::instance()->latency_signal_delay();
- snprintf (buf, sizeof (buf), "%u samples %10.3lf ms", extra, extra * 1000.0f/sample_rate);
+ 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,
+ _("Systemic latency: "),
+ extra, extra * 1000.0f/sample_rate);
- bool solid = true;
+ bool solid = true;
- if (mtdm->err () > 0.2) {
- strcat (buf, " ??");
- solid = false;
- }
+ if (mtdm->err () > 0.2) {
+ strcat (buf, " ");
+ strcat (buf, _("(signal detection error)"));
+ solid = false;
+ }
- if (mtdm->inv ()) {
- strcat (buf, " (Inv)");
- solid = false;
- }
+ if (mtdm->inv ()) {
+ strcat (buf, " ");
+ strcat (buf, _("(inverted - bad wiring)"));
+ solid = false;
+ }
+
+ lm_results.set_markup (string_compose (results_markup, buf));
- if (solid) {
- lm_measure_button.set_active (false);
+ if (solid) {
+ have_lm_results = true;
+ end_latency_detection ();
lm_use_button.set_sensitive (true);
- strcat (buf, " (set)");
+ return false;
+ }
+
+ return true;
+}
+
+bool
+EngineControl::check_midi_latency_measurement ()
+{
+ ARDOUR::MIDIDM* mididm = ARDOUR::AudioEngine::instance()->mididm ();
+
+ if (!mididm->have_signal () || mididm->latency () == 0) {
+ lm_results.set_markup (string_compose (results_markup, _("No signal detected ")));
+ return true;
+ }
+
+ char buf[256];
+ ARDOUR::framecnt_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")));
+ ARDOUR::AudioEngine::instance()->stop_latency_detection ();
+ return false;
+ }
+
+ ARDOUR::framecnt_t frames_total = mididm->latency();
+ ARDOUR::framecnt_t extra = frames_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 (),
+ _("Systemic latency: "),
+ extra, extra * 1000.0f / sample_rate);
+
+ bool solid = true;
+
+ if (!mididm->ok ()) {
+ strcat (buf, " ");
+ strcat (buf, _("(averaging)"));
+ solid = false;
+ }
+
+ if (mididm->deviation () > 50.0) {
+ strcat (buf, " ");
+ strcat (buf, _("(too large jitter)"));
+ solid = false;
+ } else if (mididm->deviation () > 10.0) {
+ strcat (buf, " ");
+ strcat (buf, _("(large jitter)"));
+ }
+
+ if (solid) {
have_lm_results = true;
- }
-
- lm_results.set_text (buf);
+ end_latency_detection ();
+ lm_use_button.set_sensitive (true);
+ lm_results.set_markup (string_compose (results_markup, buf));
+ return false;
+ } else if (mididm->processed () > 400) {
+ have_lm_results = false;
+ end_latency_detection ();
+ lm_results.set_markup (string_compose (results_markup, _("Timeout - large MIDI jitter.")));
+ return false;
+ }
- return true;
+ lm_results.set_markup (string_compose (results_markup, buf));
+
+ return true;
}
void
{
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()->start_latency_detection ();
- lm_results.set_text (_("Detecting ..."));
- latency_timeout = Glib::signal_timeout().connect (mem_fun (*this, &EngineControl::check_latency_measurement), 250);
- lm_start_stop_label.set_text (_("Cancel measurement"));
- have_lm_results = false;
- lm_input_channel_combo.set_sensitive (false);
- lm_output_channel_combo.set_sensitive (false);
+
+ if (ARDOUR::AudioEngine::instance()->start_latency_detection (_measure_midi ? true : false) == 0) {
+ lm_results.set_markup (string_compose (results_markup, _("Detecting ...")));
+ if (_measure_midi) {
+ latency_timeout = Glib::signal_timeout().connect (mem_fun (*this, &EngineControl::check_midi_latency_measurement), 100);
+ } else {
+ latency_timeout = Glib::signal_timeout().connect (mem_fun (*this, &EngineControl::check_audio_latency_measurement), 100);
+ }
+ lm_measure_label.set_text (_("Cancel"));
+ have_lm_results = false;
+ lm_use_button.set_sensitive (false);
+ lm_input_channel_combo.set_sensitive (false);
+ lm_output_channel_combo.set_sensitive (false);
+ lm_running = true;
+ }
}
void
EngineControl::end_latency_detection ()
{
- ARDOUR::AudioEngine::instance()->stop_latency_detection ();
latency_timeout.disconnect ();
- lm_start_stop_label.set_text (_("Measure latency"));
+ ARDOUR::AudioEngine::instance()->stop_latency_detection ();
+ lm_measure_label.set_text (_("Measure"));
if (!have_lm_results) {
- lm_results.set_markup ("<i>No measurement results yet</i>");
+ lm_use_button.set_sensitive (false);
}
lm_input_channel_combo.set_sensitive (true);
lm_output_channel_combo.set_sensitive (true);
+ lm_running = false;
}
void
-EngineControl::latency_button_toggled ()
+EngineControl::latency_button_clicked ()
{
- if (lm_measure_button.get_active ()) {
+ if (!lm_running) {
start_latency_detection ();
} else {
end_latency_detection ();
- }
+ }
}
void
EngineControl::use_latency_button_clicked ()
{
- MTDM* mtdm = ARDOUR::AudioEngine::instance()->mtdm ();
+ 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);
+ _measure_midi->input_latency = one_way;
+ _measure_midi->output_latency = one_way;
+ notebook.set_current_page (midi_tab);
+ } else {
+ MTDM* mtdm = ARDOUR::AudioEngine::instance()->mtdm ();
- if (!mtdm) {
- return;
- }
+ if (!mtdm) {
+ return;
+ }
+
+ double one_way = rint ((mtdm->del() - ARDOUR::AudioEngine::instance()->latency_signal_delay()) / 2.0);
+ one_way = std::max (0., one_way);
- uint32_t frames_total = mtdm->del();
- uint32_t extra = frames_total - ARDOUR::AudioEngine::instance()->latency_signal_delay();
- uint32_t one_way = extra/2;
+ input_latency_adjustment.set_value (one_way);
+ output_latency_adjustment.set_value (one_way);
- input_latency_adjustment.set_value (one_way);
- output_latency_adjustment.set_value (one_way);
+ /* back to settings page */
+ notebook.set_current_page (0);
}
+ }
+
bool
EngineControl::on_delete_event (GdkEventAny* ev)
sample_rate_combo.set_sensitive (true);
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 ("<span foreground=\"green\">%1</span>", _("Active")));
}
void
buffer_size_combo.set_sensitive (false);
connect_disconnect_button.set_label (string_compose (_("Connect to %1"), backend->name()));
+ connect_disconnect_button.show();
sample_rate_combo.set_sensitive (true);
buffer_size_combo.set_sensitive (true);
+ engine_status.set_markup(string_compose ("<span foreground=\"red\">%1</span>", _("Inactive")));
}
-
+
+void
+EngineControl::device_list_changed ()
+{
+ PBD::Unwinder<uint32_t> protect_ignore_changes (ignore_changes, ignore_changes + 1);
+ list_devices ();
+ midi_option_changed();
+}
+
void
-EngineControl::connect_disconnect_click()
+EngineControl::connect_disconnect_click()
{
if (ARDOUR::AudioEngine::instance()->running()) {
ARDOUR_UI::instance()->disconnect_from_engine ();
ARDOUR_UI::instance()->reconnect_to_engine ();
}
}
+
+void
+EngineControl::calibrate_audio_latency ()
+{
+ _measure_midi.reset ();
+ have_lm_results = false;
+ lm_use_button.set_sensitive (false);
+ lm_results.set_markup (string_compose (results_markup, _("No measurement results yet")));
+ notebook.set_current_page (latency_tab);
+}
+
+void
+EngineControl::calibrate_midi_latency (MidiDeviceSettings s)
+{
+ _measure_midi = s;
+ have_lm_results = false;
+ lm_use_button.set_sensitive (false);
+ lm_results.set_markup (string_compose (results_markup, _("No measurement results yet")));
+ notebook.set_current_page (latency_tab);
+}
+
+void
+EngineControl::configure_midi_devices ()
+{
+ notebook.set_current_page (midi_tab);
+}
projects / ardour.git / blobdiff