#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"
+#include "opts.h"
+#include "debug.h"
#include "ardour_ui.h"
#include "engine_dialog.h"
#include "gui_thread.h"
using namespace Glib;
using namespace ARDOUR_UI_UTILS;
+#define DEBUG_ECONTROL(msg) DEBUG_TRACE (PBD::DEBUG::EngineControl, string_compose ("%1: %2\n", __LINE__, msg));
+
static const unsigned int midi_tab = 2;
static const unsigned int latency_tab = 1; /* zero-based, page zero is the main setup page */
EngineControl::EngineControl ()
: ArdourDialog (_("Audio/MIDI Setup"))
+ , engine_status ("")
, basic_packer (9, 4)
, input_latency_adjustment (0, 0, 99999, 1)
, input_latency (input_latency_adjustment)
, ignore_changes (0)
, _desired_sample_rate (0)
, started_at_least_once (false)
+ , queue_device_changed (false)
+ , block_signals(0)
{
using namespace Notebook_Helpers;
- vector<string> strings;
+ vector<string> backend_names;
Label* label;
AttachOptions xopt = AttachOptions (FILL|EXPAND);
int row;
}
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());
- backend_combo.signal_changed().connect (sigc::mem_fun (*this, &EngineControl::backend_changed));
+ set_popdown_strings (backend_combo, backend_names);
/* setup basic packing characteristics for the table used on the main
* tab of the notebook
lm_table.attach (*misc_align, 1, 3, row, row+1, FILL, (AttachOptions) 0);
++row;
- xopt = AttachOptions(0);
-
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));
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.
*/
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 */
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());
+ ARDOUR::AudioEngine::instance()->DeviceListChanged.connect (devicelist_connection, MISSING_INVALIDATOR, boost::bind (&EngineControl::device_list_changed, this), gui_context());
- if (audio_setup)
- {
+ if (audio_setup) {
set_state (*audio_setup);
}
- {
- /* ignore: don't save state */
+
+ if (backend_combo.get_active_text().empty()) {
PBD::Unwinder<uint32_t> protect_ignore_changes (ignore_changes, ignore_changes + 1);
- backend_changed ();
+ backend_combo.set_active_text (backend_names.front());
}
- /* Connect to signals */
+ backend_changed ();
- 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));
+ /* 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 ();
+ }
- input_latency.signal_changed().connect (sigc::mem_fun (*this, &EngineControl::parameter_changed));
- output_latency.signal_changed().connect (sigc::mem_fun (*this, &EngineControl::parameter_changed));
- input_channels.signal_changed().connect (sigc::mem_fun (*this, &EngineControl::parameter_changed));
- output_channels.signal_changed().connect (sigc::mem_fun (*this, &EngineControl::parameter_changed));
+ connect_changed_signals ();
notebook.signal_switch_page().connect (sigc::mem_fun (*this, &EngineControl::on_switch_page));
}
+void
+EngineControl::connect_changed_signals ()
+{
+ backend_combo_connection = backend_combo.signal_changed ().connect (
+ sigc::mem_fun (*this, &EngineControl::backend_changed));
+ driver_combo_connection = driver_combo.signal_changed ().connect (
+ sigc::mem_fun (*this, &EngineControl::driver_changed));
+ sample_rate_combo_connection = sample_rate_combo.signal_changed ().connect (
+ 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));
+ 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 (
+ sigc::mem_fun (*this, &EngineControl::midi_option_changed));
+
+ input_device_combo_connection = input_device_combo.signal_changed ().connect (
+ sigc::mem_fun (*this, &EngineControl::input_device_changed));
+ output_device_combo_connection = output_device_combo.signal_changed ().connect (
+ sigc::mem_fun (*this, &EngineControl::output_device_changed));
+
+ input_latency_connection = input_latency.signal_changed ().connect (
+ sigc::mem_fun (*this, &EngineControl::parameter_changed));
+ output_latency_connection = output_latency.signal_changed ().connect (
+ sigc::mem_fun (*this, &EngineControl::parameter_changed));
+ input_channels_connection = input_channels.signal_changed ().connect (
+ sigc::mem_fun (*this, &EngineControl::parameter_changed));
+ output_channels_connection = output_channels.signal_changed ().connect (
+ sigc::mem_fun (*this, &EngineControl::parameter_changed));
+}
+
+void
+EngineControl::block_changed_signals ()
+{
+ if (block_signals++ == 0) {
+ DEBUG_ECONTROL ("Blocking changed signals");
+ backend_combo_connection.block ();
+ driver_combo_connection.block ();
+ sample_rate_combo_connection.block ();
+ buffer_size_combo_connection.block ();
+ device_combo_connection.block ();
+ input_device_combo_connection.block ();
+ output_device_combo_connection.block ();
+ midi_option_combo_connection.block ();
+ input_latency_connection.block ();
+ output_latency_connection.block ();
+ input_channels_connection.block ();
+ output_channels_connection.block ();
+ }
+}
+
+void
+EngineControl::unblock_changed_signals ()
+{
+ if (--block_signals == 0) {
+ DEBUG_ECONTROL ("Unblocking changed signals");
+ backend_combo_connection.unblock ();
+ driver_combo_connection.unblock ();
+ sample_rate_combo_connection.unblock ();
+ buffer_size_combo_connection.unblock ();
+ device_combo_connection.unblock ();
+ input_device_combo_connection.unblock ();
+ output_device_combo_connection.unblock ();
+ midi_option_combo_connection.unblock ();
+ input_latency_connection.unblock ();
+ output_latency_connection.unblock ();
+ input_channels_connection.unblock ();
+ output_channels_connection.unblock ();
+ }
+}
+
+EngineControl::SignalBlocker::SignalBlocker (EngineControl& engine_control,
+ const std::string& reason)
+ : ec (engine_control)
+ , m_reason (reason)
+{
+ DEBUG_ECONTROL (string_compose ("SignalBlocker: %1", m_reason));
+ ec.block_changed_signals ();
+}
+
+EngineControl::SignalBlocker::~SignalBlocker ()
+{
+ DEBUG_ECONTROL (string_compose ("~SignalBlocker: %1", m_reason));
+ ec.unblock_changed_signals ();
+}
+
void
EngineControl::on_show ()
{
ArdourDialog::on_show ();
+ if (!ARDOUR::AudioEngine::instance()->current_backend() || !ARDOUR::AudioEngine::instance()->running()) {
+ // re-check _have_control (jackd running) see #6041
+ backend_changed ();
+ }
device_changed ();
ok_button->grab_focus();
}
push_state_to_backend (true);
break;
case RESPONSE_OK:
+#ifdef PLATFORM_WINDOWS
+ // For some reason we don't understand, 'hide()'
+ // needs to get called first in Windows
+ hide ();
+
+ // But if there's no session open, this can produce
+ // a long gap when nothing appears to be happening.
+ // Let's show the splash image while we're waiting.
+ if ( !ARDOUR_COMMAND_LINE::no_splash ) {
+ if ( ARDOUR_UI::instance() ) {
+ if ( !ARDOUR_UI::instance()->session_loaded ) {
+ ARDOUR_UI::instance()->show_splash();
+ }
+ }
+ }
+ push_state_to_backend (true);
+ break;
+#else
push_state_to_backend (true);
hide ();
break;
+#endif
case RESPONSE_DELETE_EVENT:
{
GdkEventButton ev;
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 ();
row++;
}
- label = manage (left_aligned_label (_("Device:")));
- basic_packer.attach (*label, 0, 1, row, row + 1, xopt, (AttachOptions) 0);
- basic_packer.attach (device_combo, 1, 2, row, row + 1, xopt, (AttachOptions) 0);
- row++;
+ if (backend->use_separate_input_and_output_devices()) {
+ label = manage (left_aligned_label (_("Input Device:")));
+ basic_packer.attach (*label, 0, 1, row, row + 1, xopt, (AttachOptions) 0);
+ basic_packer.attach (input_device_combo, 1, 2, row, row + 1, xopt, (AttachOptions) 0);
+ row++;
+ label = manage (left_aligned_label (_("Output Device:")));
+ basic_packer.attach (*label, 0, 1, row, row + 1, xopt, (AttachOptions) 0);
+ basic_packer.attach (output_device_combo, 1, 2, row, row + 1, xopt, (AttachOptions) 0);
+ row++;
+ // reset so it isn't used in state comparisons
+ device_combo.set_active_text ("");
+ } else {
+ label = manage (left_aligned_label (_("Device:")));
+ basic_packer.attach (*label, 0, 1, row, row + 1, xopt, (AttachOptions) 0);
+ basic_packer.attach (device_combo, 1, 2, row, row + 1, xopt, (AttachOptions) 0);
+ row++;
+ // reset these so they don't get used in state comparisons
+ input_device_combo.set_active_text ("");
+ output_device_combo.set_active_text ("");
+ }
label = manage (left_aligned_label (_("Sample rate:")));
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 */
+
+ basic_packer.attach (control_app_button, 3, 4, row-1, row+1, xopt, xopt);
row++;
input_channels.set_name ("InputChannels");
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_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);
basic_packer.attach (lm_button_audio, 3, 4, row-1, row+1, xopt, xopt);
++row;
- label = manage (left_aligned_label (_("MIDI System")));
+ 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);
basic_packer.attach (midi_devices_button, 3, 4, row, row+1, xopt, xopt);
vector<string> strings;
AttachOptions xopt = AttachOptions (FILL|EXPAND);
int row = 1; // row zero == backend combo
- const string msg = string_compose (_("The %1 audio backend was configured and started externally.\nThis limits your control over it."), backend->name());
+ const string msg = string_compose (_("%1 is already running. %2 will connect to it and use the existing settings."), backend->name(), PROGRAM_NAME);
label = manage (new Label);
label->set_markup (string_compose ("<span weight=\"bold\" foreground=\"red\">%1</span>", msg));
}
}
-void
-EngineControl::update_sensitivity ()
-{
-}
-
void
EngineControl::backend_changed ()
{
+ DEBUG_ECONTROL ("backend_changed");
+
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;
}
+ DEBUG_ECONTROL (string_compose ("Backend name: %1", backend_name));
+
_have_control = ARDOUR::AudioEngine::instance()->setup_required ();
build_notebook ();
string current_driver;
current_driver = backend->driver_name ();
+ DEBUG_ECONTROL (string_compose ("backend->driver_name: %1", current_driver));
+
// driver might not have been set yet
if (current_driver == "") {
current_driver = driver_combo.get_active_text ();
PBD::Unwinder<uint32_t> protect_ignore_changes (ignore_changes, ignore_changes + 1);
set_popdown_strings (driver_combo, drivers);
+ DEBUG_ECONTROL (
+ string_compose ("driver_combo.set_active_text: %1", current_driver));
driver_combo.set_active_text (current_driver);
}
list_devices ();
}
+ update_midi_options ();
+
+ connect_disconnect_button.hide();
+
+ midi_option_changed();
+
+ started_at_least_once = false;
+
+ if (!ignore_changes) {
+ maybe_display_saved_state ();
+ }
+}
+
+void
+EngineControl::update_midi_options ()
+{
+ boost::shared_ptr<ARDOUR::AudioBackend> backend = ARDOUR::AudioEngine::instance()->current_backend();
vector<string> midi_options = backend->enumerate_midi_options();
if (midi_options.size() == 1) {
midi_option_combo.set_sensitive (false);
}
}
-
- 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()) {
+ return true;
+ }
+
uint32_t cnt = (uint32_t) sb->get_value();
if (cnt == 0) {
sb->set_text (_("all available channels"));
return true;
}
-void
-EngineControl::list_devices ()
+bool
+EngineControl::set_driver_popdown_strings ()
{
- boost::shared_ptr<ARDOUR::AudioBackend> backend = ARDOUR::AudioEngine::instance()->current_backend();
- assert (backend);
+ DEBUG_ECONTROL ("set_driver_popdown_strings");
+ string backend_name = backend_combo.get_active_text();
+ boost::shared_ptr<ARDOUR::AudioBackend> backend;
- /* now fill out devices, mark sample rates, buffer sizes insensitive */
+ 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 false;
+ }
+ vector<string> drivers = backend->enumerate_drivers();
+ set_popdown_strings (driver_combo, drivers);
+ return true;
+}
+
+// @return true if there are devices available
+bool
+EngineControl::set_device_popdown_strings ()
+{
+ DEBUG_ECONTROL ("set_device_popdown_strings");
+ boost::shared_ptr<ARDOUR::AudioBackend> backend = ARDOUR::AudioEngine::instance()->current_backend();
vector<ARDOUR::AudioBackend::DeviceStatus> all_devices = backend->enumerate_devices ();
/* NOTE: Ardour currently does not display the "available" field of the
available_devices.push_back (i->name);
}
- if (!available_devices.empty()) {
- update_sensitivity ();
+ if (!available_devices.empty()) {
{
- string current_device;
- current_device = backend->device_name ();
+ string current_device, found_device;
+ current_device = device_combo.get_active_text ();
if (current_device == "") {
- // device might not have been set yet
- current_device = device_combo.get_active_text ();
- if (current_device == "")
- // device has never been set, make sure it's not blank
- current_device = available_devices.front ();
+ 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);
+ DEBUG_ECONTROL (string_compose ("set device_combo active text: %1", current_device));
device_combo.set_active_text (current_device);
}
+ return true;
+ }
+ return false;
+}
+
+// @return true if there are input devices available
+bool
+EngineControl::set_input_device_popdown_strings ()
+{
+ DEBUG_ECONTROL ("set_input_device_popdown_strings");
+ boost::shared_ptr<ARDOUR::AudioBackend> backend = ARDOUR::AudioEngine::instance()->current_backend();
+ vector<ARDOUR::AudioBackend::DeviceStatus> all_devices = backend->enumerate_input_devices ();
+
+ vector<string> available_devices;
+
+ for (vector<ARDOUR::AudioBackend::DeviceStatus>::const_iterator i = all_devices.begin(); i != all_devices.end(); ++i) {
+ available_devices.push_back (i->name);
+ }
+
+ if (!available_devices.empty()) {
+
+ {
+ string current_device, found_device;
+ current_device = input_device_combo.get_active_text ();
+ if (current_device == "") {
+ current_device = backend->input_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 (input_device_combo, available_devices);
+
+ DEBUG_ECONTROL (string_compose ("set input_device_combo active text: %1", current_device));
+ input_device_combo.set_active_text (current_device);
+ }
+ return true;
+ }
+
+ return false;
+}
+
+// @return true if there are output devices available
+bool
+EngineControl::set_output_device_popdown_strings ()
+{
+ DEBUG_ECONTROL ("set_output_device_popdown_strings");
+ boost::shared_ptr<ARDOUR::AudioBackend> backend = ARDOUR::AudioEngine::instance()->current_backend();
+ vector<ARDOUR::AudioBackend::DeviceStatus> all_devices = backend->enumerate_output_devices ();
+
+ vector<string> available_devices;
+
+ for (vector<ARDOUR::AudioBackend::DeviceStatus>::const_iterator i = all_devices.begin(); i != all_devices.end(); ++i) {
+ available_devices.push_back (i->name);
+ }
+
+ if (!available_devices.empty()) {
+
+ {
+ string current_device, found_device;
+ current_device = output_device_combo.get_active_text ();
+ if (current_device == "") {
+ current_device = backend->output_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 (output_device_combo, available_devices);
+ DEBUG_ECONTROL (string_compose ("set input_device_combo active text: %1", current_device));
+ output_device_combo.set_active_text (current_device);
+ }
+ return true;
+ }
+
+ return false;
+}
+
+void
+EngineControl::list_devices ()
+{
+ DEBUG_ECONTROL ("list_devices");
+ boost::shared_ptr<ARDOUR::AudioBackend> backend = ARDOUR::AudioEngine::instance()->current_backend();
+ assert (backend);
+
+ /* now fill out devices, mark sample rates, buffer sizes insensitive */
+
+ bool devices_available = false;
+
+ if (backend->use_separate_input_and_output_devices ()) {
+ bool input_devices_available = set_input_device_popdown_strings ();
+ bool output_devices_available = set_output_device_popdown_strings ();
+ devices_available = input_devices_available || output_devices_available;
+ } else {
+ devices_available = set_device_popdown_strings ();
+ }
+
+ if (devices_available) {
device_changed ();
input_latency.set_sensitive (true);
} else {
device_combo.clear();
+ input_device_combo.clear();
+ output_device_combo.clear();
sample_rate_combo.set_sensitive (false);
buffer_size_combo.set_sensitive (false);
input_latency.set_sensitive (false);
void
EngineControl::driver_changed ()
{
+ DEBUG_ECONTROL ("driver_changed");
boost::shared_ptr<ARDOUR::AudioBackend> backend = ARDOUR::AudioEngine::instance()->current_backend();
assert (backend);
}
void
-EngineControl::device_changed ()
+EngineControl::set_samplerate_popdown_strings (const std::string& device_name)
{
-
+ DEBUG_ECONTROL ("set_samplerate_popdown_strings");
boost::shared_ptr<ARDOUR::AudioBackend> backend = ARDOUR::AudioEngine::instance()->current_backend();
- assert (backend);
- string device_name = device_combo.get_active_text ();
+ string desired;
+ vector<float> sr;
vector<string> s;
- {
- 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 */
+ if (_have_control) {
+ sr = backend->available_sample_rates (device_name);
+ } else {
- string desired;
+ sr.push_back (8000.0f);
+ sr.push_back (16000.0f);
+ sr.push_back (32000.0f);
+ sr.push_back (44100.0f);
+ sr.push_back (48000.0f);
+ sr.push_back (88200.0f);
+ sr.push_back (96000.0f);
+ sr.push_back (192000.0f);
+ sr.push_back (384000.0f);
+ }
+
+ for (vector<float>::const_iterator x = sr.begin(); x != sr.end(); ++x) {
+ s.push_back (rate_as_string (*x));
+ if (*x == _desired_sample_rate) {
+ desired = s.back();
+ }
+ }
- vector<float> sr;
+ if (!s.empty()) {
+ sample_rate_combo.set_sensitive (true);
+ set_popdown_strings (sample_rate_combo, s);
- if (_have_control) {
- sr = backend->available_sample_rates (device_name);
+ if (desired.empty()) {
+ sample_rate_combo.set_active_text (rate_as_string (backend->default_sample_rate()));
} else {
-
- sr.push_back (8000.0f);
- sr.push_back (16000.0f);
- sr.push_back (32000.0f);
- sr.push_back (44100.0f);
- sr.push_back (48000.0f);
- sr.push_back (88200.0f);
- sr.push_back (96000.0f);
- sr.push_back (192000.0f);
- sr.push_back (384000.0f);
- }
-
- for (vector<float>::const_iterator x = sr.begin(); x != sr.end(); ++x) {
- s.push_back (rate_as_string (*x));
- if (*x == _desired_sample_rate) {
- desired = s.back();
- }
+ sample_rate_combo.set_active_text (desired);
}
- if (!s.empty()) {
- sample_rate_combo.set_sensitive (true);
- set_popdown_strings (sample_rate_combo, s);
+ } else {
+ sample_rate_combo.set_sensitive (false);
+ }
+}
- if (desired.empty()) {
- sample_rate_combo.set_active_text (rate_as_string (backend->default_sample_rate()));
- } else {
- sample_rate_combo.set_active_text (desired);
- }
+void
+EngineControl::set_buffersize_popdown_strings (const std::string& device_name)
+{
+ DEBUG_ECONTROL ("set_buffersize_popdown_strings");
+ boost::shared_ptr<ARDOUR::AudioBackend> backend = ARDOUR::AudioEngine::instance()->current_backend();
+ vector<uint32_t> bs;
+ vector<string> s;
- } else {
- sample_rate_combo.set_sensitive (false);
+ if (_have_control) {
+ bs = backend->available_buffer_sizes (device_name);
+ } else if (backend->can_change_buffer_size_when_running()) {
+ bs.push_back (8);
+ bs.push_back (16);
+ bs.push_back (32);
+ bs.push_back (64);
+ bs.push_back (128);
+ bs.push_back (256);
+ bs.push_back (512);
+ bs.push_back (1024);
+ bs.push_back (2048);
+ bs.push_back (4096);
+ bs.push_back (8192);
+ }
+ s.clear ();
+ 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);
}
+ set_active_text_if_present (buffer_size_combo, bufsize_as_string (period));
+ show_buffer_duration ();
+ } else {
+ buffer_size_combo.set_sensitive (false);
+ }
+}
+
+void
+EngineControl::device_changed ()
+{
+ DEBUG_ECONTROL ("device_changed");
+ boost::shared_ptr<ARDOUR::AudioBackend> backend = ARDOUR::AudioEngine::instance()->current_backend();
+ assert (backend);
- /* buffer sizes */
+ string device_name_in;
+ string device_name_out; // only used if backend support separate I/O devices
- vector<uint32_t> bs;
+ if (backend->use_separate_input_and_output_devices()) {
+ device_name_in = get_input_device_name ();
+ device_name_out = get_output_device_name ();
+ } else {
+ device_name_in = get_device_name ();
+ }
- if (_have_control) {
- bs = backend->available_buffer_sizes (device_name);
- } else if (backend->can_change_buffer_size_when_running()) {
- bs.push_back (8);
- bs.push_back (16);
- bs.push_back (32);
- bs.push_back (64);
- bs.push_back (128);
- bs.push_back (256);
- bs.push_back (512);
- bs.push_back (1024);
- bs.push_back (2048);
- bs.push_back (4096);
- bs.push_back (8192);
+ /* 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...
+ */
+ if (backend->use_separate_input_and_output_devices()) {
+ if (device_name_in != backend->input_device_name() || device_name_out != backend->output_device_name ()) {
+ queue_device_changed = true;
}
- s.clear ();
- for (vector<uint32_t>::const_iterator x = bs.begin(); x != bs.end(); ++x) {
- s.push_back (bufsize_as_string (*x));
+ } else {
+ if (device_name_in != backend->device_name()) {
+ queue_device_changed = true;
}
+ }
+
+ //the device name must be set FIRST so ASIO can populate buffersizes and the control panel button
+ if (backend->use_separate_input_and_output_devices()) {
+ backend->set_input_device_name (device_name_in);
+ backend->set_output_device_name (device_name_out);
+ } else {
+ backend->set_device_name(device_name_in);
+ }
- if (!s.empty()) {
- buffer_size_combo.set_sensitive (true);
- set_popdown_strings (buffer_size_combo, s);
-
- buffer_size_combo.set_active_text (bufsize_as_string (backend->default_buffer_size(device_name)));
- show_buffer_duration ();
- } else {
- buffer_size_combo.set_sensitive (false);
- }
+ {
+ /* don't allow programmatic change to combos to cause a
+ recursive call to this method.
+ */
+ PBD::Unwinder<uint32_t> protect_ignore_changes (ignore_changes, ignore_changes + 1);
+ /* backends that support separate devices, need to ignore
+ * the device-name - and use the devies set above
+ */
+ set_samplerate_popdown_strings (device_name_in);
+ set_buffersize_popdown_strings (device_name_in);
/* XXX theoretically need to set min + max channel counts here
*/
}
}
+void
+EngineControl::input_device_changed ()
+{
+ DEBUG_ECONTROL ("input_device_changed");
+ device_changed ();
+}
+
+void
+EngineControl::output_device_changed ()
+{
+ DEBUG_ECONTROL ("output_device_changed");
+ 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[32];
- snprintf (buf, sizeof (buf), _("%u samples"), sz);
+ char buf[64];
+ snprintf (buf, sizeof (buf), "%u %s", sz, P_("sample", "samples", sz));
return buf;
}
void
EngineControl::sample_rate_changed ()
{
+ DEBUG_ECONTROL ("sample_rate_changed");
/* reset the strings for buffer size to show the correct msec value
(reflecting the new sample rate).
*/
show_buffer_duration ();
- if (!ignore_changes) {
- save_state ();
- }
}
void
EngineControl::buffer_size_changed ()
{
+ DEBUG_ECONTROL ("buffer_size_changed");
show_buffer_duration ();
- if (!ignore_changes) {
- save_state ();
- }
}
void
EngineControl::show_buffer_duration ()
{
-
+ DEBUG_ECONTROL ("show_buffer_duration");
/* buffer sizes - convert from just samples to samples + msecs for
* the displayed string
*/
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 ()
{
+ DEBUG_ECONTROL ("midi_option_changed");
boost::shared_ptr<ARDOUR::AudioBackend> backend = ARDOUR::AudioEngine::instance()->current_backend();
assert (backend);
} else {
midi_devices_button.set_sensitive (true);
}
-
- if (!ignore_changes) {
- save_state ();
- }
}
void
EngineControl::parameter_changed ()
{
- if (!ignore_changes) {
- save_state ();
- }
}
EngineControl::State
return State();
}
+EngineControl::State
+EngineControl::get_matching_state (
+ const string& backend,
+ const string& driver,
+ const string& input_device,
+ const string& output_device)
+{
+ for (StateList::iterator i = states.begin(); i != states.end(); ++i) {
+ if ((*i)->backend == backend &&
+ (!_have_control || ((*i)->driver == driver && ((*i)->input_device == input_device) && (*i)->output_device == output_device)))
+ {
+ return (*i);
+ }
+ }
+ return 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());
+ if (backend->use_separate_input_and_output_devices ()) {
+ return get_matching_state (backend_combo.get_active_text(),
+ (backend->requires_driver_selection() ? (std::string) driver_combo.get_active_text() : string()),
+ input_device_combo.get_active_text(),
+ output_device_combo.get_active_text());
+ } else {
+ 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());
+ }
}
-
return get_matching_state (backend_combo.get_active_text(),
string(),
device_combo.get_active_text());
}
+bool EngineControl::equivalent_states (const EngineControl::State& state1,
+ const EngineControl::State& state2)
+{
+ if (state1->backend == state2->backend &&
+ state1->driver == state2->driver &&
+ state1->device == state2->device &&
+ state1->input_device == state2->input_device &&
+ state1->output_device == state2->output_device) {
+ return true;
+ }
+ return false;
+}
+
EngineControl::State
EngineControl::save_state ()
{
}
for (StateList::iterator i = states.begin(); i != states.end();) {
- if ((*i)->backend == state->backend &&
- (*i)->driver == state->driver &&
- (*i)->device == state->device) {
+ if (equivalent_states (*i, state)) {
i = states.erase(i);
} else {
++i;
state->backend = get_backend ();
state->driver = get_driver ();
state->device = get_device_name ();
+ state->input_device = get_input_device_name ();
+ state->output_device = get_output_device_name ();
state->sample_rate = get_rate ();
state->buffer_size = get_buffer_size ();
state->input_latency = get_input_latency ();
if (!_desired_sample_rate) {
sample_rate_combo.set_active_text (rate_as_string (state->sample_rate));
}
- buffer_size_combo.set_active_text (bufsize_as_string (state->buffer_size));
+ set_active_text_if_present (buffer_size_combo, bufsize_as_string (state->buffer_size));
/* call this explicitly because we're ignoring changes to
the controls at this point.
*/
XMLNode&
EngineControl::get_state ()
{
+ LocaleGuard lg (X_("C"));
+
XMLNode* root = new XMLNode ("AudioMIDISetup");
std::string path;
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);
XMLNode* grandchild;
XMLProperty* prop = NULL;
+ fprintf (stderr, "EngineControl::set_state\n");
+
if (root.name() != "AudioMIDISetup") {
return;
}
}
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;
}
for (StateList::const_iterator i = states.begin(); i != states.end(); ++i) {
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);
- ignore_changes--;
+ set_current_state (*i);
break;
}
}
}
+void
+EngineControl::set_current_state (const State& state)
+{
+ DEBUG_ECONTROL ("set_current_state");
+ PBD::Unwinder<uint32_t> protect_ignore_changes (ignore_changes, ignore_changes + 1);
+ backend_combo.set_active_text (state->backend);
+
+ /* The driver popdown strings need to be populated now so that
+ * set_active_text will actually set a valid entry. Then
+ * backend_changed() will populate all the other combo's so they
+ * can also be set to valid entries and the state will be restored
+ * correctly.
+ */
+ if (!state->driver.empty()) {
+ set_driver_popdown_strings ();
+ }
+ driver_combo.set_active_text (state->driver);
+ backend_changed ();
+
+ 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));
+ set_active_text_if_present (buffer_size_combo, bufsize_as_string (state->buffer_size));
+ input_latency.set_value (state->input_latency);
+ output_latency.set_value (state->output_latency);
+ midi_option_combo.set_active_text (state->midi_option);
+}
+
int
EngineControl::push_state_to_backend (bool start)
{
+ DEBUG_ECONTROL ("push_state_to_backend");
boost::shared_ptr<ARDOUR::AudioBackend> backend = ARDOUR::AudioEngine::instance()->current_backend();
if (!backend) {
}
}
- if (get_device_name() != backend->device_name()) {
+ if (backend->use_separate_input_and_output_devices()) {
+ if (get_input_device_name() != backend->input_device_name()) {
+ change_device = true;
+ }
+ if (get_output_device_name() != backend->output_device_name()) {
+ change_device = true;
+ }
+ } else {
+ if (get_device_name() != backend->device_name()) {
+ change_device = true;
+ }
+ }
+
+ if (queue_device_changed) {
change_device = true;
}
}
}
+ queue_device_changed = false;
+
if (!_have_control) {
/* We do not have control over the backend, so the best we can
error << string_compose (_("Cannot set driver to %1"), get_driver()) << endmsg;
return -1;
}
- if (change_device && backend->set_device_name (get_device_name())) {
- error << string_compose (_("Cannot set device name to %1"), get_device_name()) << endmsg;
- return -1;
+ if (backend->use_separate_input_and_output_devices()) {
+ if (change_device && backend->set_input_device_name (get_input_device_name())) {
+ error << string_compose (_("Cannot set input device name to %1"), get_input_device_name()) << endmsg;
+ return -1;
+ }
+ if (change_device && backend->set_output_device_name (get_output_device_name())) {
+ error << string_compose (_("Cannot set output device name to %1"), get_output_device_name()) << endmsg;
+ return -1;
+ }
+ } else {
+ if (change_device && backend->set_device_name (get_device_name())) {
+ error << string_compose (_("Cannot set device name to %1"), get_device_name()) << endmsg;
+ return -1;
+ }
}
if (change_rate && backend->set_sample_rate (get_rate())) {
error << string_compose (_("Cannot set sample rate to %1"), get_rate()) << endmsg;
if (!state) {
state = save_state ();
assert (state);
+ } else {
+ store_state(state);
}
/* all off */
uint32_t samples;
if (sscanf (txt.c_str(), "%d", &samples) != 1) {
+ fprintf(stderr, "Find a trout and repeatedly slap the nearest C++ who throws exceptions without catching them.\n");
+ fprintf(stderr, "Ardour will likely crash now, giving you time to get the trout.\n");
throw exception ();
}
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();
}
return device_combo.get_active_text ();
}
+string
+EngineControl::get_input_device_name () const
+{
+ return input_device_combo.get_active_text ();
+}
+
+string
+EngineControl::get_output_device_name () const
+{
+ return output_device_combo.get_active_text ();
+}
+
void
EngineControl::control_app_button_clicked ()
{
solid = false;
}
+ lm_results.set_markup (string_compose (results_markup, buf));
+
if (solid) {
have_lm_results = true;
end_latency_detection ();
return false;
}
- lm_results.set_markup (string_compose (results_markup, buf));
-
return true;
}
have_lm_results = true;
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;
boost::shared_ptr<ARDOUR::AudioBackend> backend = ARDOUR::AudioEngine::instance()->current_backend();
assert (backend);
- buffer_size_combo.set_active_text (bufsize_as_string (backend->buffer_size()));
+ 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()));
buffer_size_combo.set_sensitive (true);
connect_disconnect_button.show();
started_at_least_once = true;
+ engine_status.set_markup(string_compose ("<span foreground=\"green\">%1</span>", _("Active")));
}
void
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