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Remember I/O ports used for latency measurement

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This commit is contained in:
Robin Gareus 2020-05-09 00:55:40 +02:00
parent ace8a0d7b9
commit fe8df2eeae
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GPG key ID: A090BCE02CF57F04
2 changed files with 45 additions and 16 deletions
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59
gtk2_ardour/engine_dialog.cc
View file

@ -750,6 +750,8 @@ EngineControl::disable_latency_tab ()
void
EngineControl::enable_latency_tab ()
{
State state = get_saved_state_for_currently_displayed_backend_and_device ();
vector<string> outputs;
vector<string> inputs;
@ -780,32 +782,41 @@ EngineControl::enable_latency_tab ()
lm_preamble.show ();
}
unsigned int j = 0;
unsigned int n = 0;
lm_output_channel_list->clear ();
for (vector<string>::const_iterator i = outputs.begin(); i != outputs.end(); ++i) {
for (vector<string>::const_iterator i = outputs.begin(); i != outputs.end(); ++i, ++j) {
Gtk::TreeModel::iterator iter = lm_output_channel_list->append ();
Gtk::TreeModel::Row row = *iter;
row[lm_output_channel_cols.port_name] = *i;
std::string pn = ARDOUR::AudioEngine::instance()->get_pretty_name_by_name (*i);
if (pn.empty()) {
pn = (*i).substr ((*i).find (':') + 1);
}
row[lm_output_channel_cols.pretty_name] = pn;
row[lm_output_channel_cols.port_name] = *i;
std::string pn = ARDOUR::AudioEngine::instance()->get_pretty_name_by_name (*i);
if (pn.empty()) {
pn = (*i).substr ((*i).find (':') + 1);
}
row[lm_output_channel_cols.pretty_name] = pn;
if (state && state->lm_output == *i) {
n = j;
}
}
lm_output_channel_combo.set_active (0);
lm_output_channel_combo.set_active (n);
lm_output_channel_combo.set_sensitive (true);
j = n = 0;
lm_input_channel_list->clear ();
for (vector<string>::const_iterator i = inputs.begin(); i != inputs.end(); ++i) {
for (vector<string>::const_iterator i = inputs.begin(); i != inputs.end(); ++i, ++j) {
Gtk::TreeModel::iterator iter = lm_input_channel_list->append ();
Gtk::TreeModel::Row row = *iter;
row[lm_input_channel_cols.port_name] = *i;
std::string pn = ARDOUR::AudioEngine::instance()->get_pretty_name_by_name (*i);
if (pn.empty()) {
pn = (*i).substr ((*i).find (':') + 1);
}
row[lm_input_channel_cols.pretty_name] = pn;
row[lm_input_channel_cols.port_name] = *i;
std::string pn = ARDOUR::AudioEngine::instance()->get_pretty_name_by_name (*i);
if (pn.empty()) {
pn = (*i).substr ((*i).find (':') + 1);
}
row[lm_input_channel_cols.pretty_name] = pn;
if (state && state->lm_input == *i) {
n = j;
}
}
lm_input_channel_combo.set_active (0);
lm_input_channel_combo.set_active (n);
lm_input_channel_combo.set_sensitive (true);
lm_measure_button.set_sensitive (true);
@ -2013,6 +2024,8 @@ EngineControl::get_state ()
node->set_property ("output-latency", (*i)->output_latency);
node->set_property ("input-channels", (*i)->input_channels);
node->set_property ("output-channels", (*i)->output_channels);
node->set_property ("lm-input", (*i)->lm_input);
node->set_property ("lm-output", (*i)->lm_output);
node->set_property ("active", (*i)->active);
node->set_property ("use-buffered-io", (*i)->use_buffered_io);
node->set_property ("midi-option", (*i)->midi_option);
@ -2117,6 +2130,12 @@ EngineControl::set_state (const XMLNode& root)
state->n_periods = 0;
}
if (!grandchild->get_property ("lm-input", state->lm_input) ||
!grandchild->get_property ("lm-output", state->lm_output)) {
state->lm_input = "";
state->lm_output = "";
}
state->midi_devices.clear();
XMLNode* midinode;
if ((midinode = ARDOUR::find_named_node (*grandchild, "MIDIDevices")) != 0) {
@ -3183,6 +3202,14 @@ EngineControl::use_latency_button_clicked ()
input_latency_adjustment.set_value (one_way);
output_latency_adjustment.set_value (one_way);
State state = get_saved_state_for_currently_displayed_backend_and_device ();
if (state) {
state->lm_input = lm_input_channel_combo.get_active ()->get_value (lm_input_channel_cols.port_name);
state->lm_output = lm_output_channel_combo.get_active ()->get_value (lm_output_channel_cols.port_name);
post_push ();
}
if (backend->can_change_systemic_latency_when_running ()) {
backend->set_systemic_input_latency (one_way);
backend->set_systemic_output_latency (one_way);

2
gtk2_ardour/engine_dialog.h
View file

@ -248,6 +248,8 @@ private:
bool use_buffered_io;
std::string midi_option;
std::vector<MidiDeviceSettings> midi_devices;
std::string lm_input;
std::string lm_output;
time_t lru;
StateStruct()