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EngineDialog: MIDI config is always directly apply-able 

`can_change_systemic_latency_when_running()` is only relevant for
Audio. This allows to en/disable MIDI ports and set MIDI port
systemic latency with the PortAudio backend.
This commit is contained in:
Robin Gareus 2023-06-18 02:41:06 +02:00
parent 00b2f5696c
commit 311c1bff4e
Signed by: rgareus
GPG Key ID: A090BCE02CF57F04
1 changed files with 6 additions and 10 deletions
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16
gtk2_ardour/engine_dialog.cc
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@ -899,7 +899,7 @@ EngineControl::midi_latency_adjustment_changed (Gtk::Adjustment* a, MidiDeviceSe
if (ARDOUR::AudioEngine::instance ()->running () && !_measure_midi) {
std::shared_ptr<ARDOUR::AudioBackend> backend = ARDOUR::AudioEngine::instance ()->current_backend ();
assert (backend);
if (backend->can_change_systemic_latency_when_running () && device->enabled) {
if (device->enabled) {
if (for_input) {
backend->set_systemic_midi_input_latency (device->name, device->input_latency);
} else {
@ -920,7 +920,7 @@ EngineControl::midi_device_enabled_toggled (ArdourButton* b, MidiDeviceSettings
std::shared_ptr<ARDOUR::AudioBackend> backend = ARDOUR::AudioEngine::instance ()->current_backend ();
assert (backend);
backend->set_midi_device_enabled (device->name, device->enabled);
if (backend->can_change_systemic_latency_when_running () && device->enabled) {
if (device->enabled) {
backend->set_systemic_midi_input_latency (device->name, device->input_latency);
backend->set_systemic_midi_output_latency (device->name, device->output_latency);
}
@ -2881,10 +2881,8 @@ EngineControl::on_switch_page (GtkNotebookPage*, guint page_num)
/* undo special case from push_state_to_backend() when measuring midi latency */
if (_measure_midi && ARDOUR::AudioEngine::instance ()->running ()) {
std::shared_ptr<ARDOUR::AudioBackend> backend = ARDOUR::AudioEngine::instance ()->current_backend ();
if (backend->can_change_systemic_latency_when_running ()) {
for (vector<MidiDeviceSettings>::const_iterator p = _midi_devices.begin (); p != _midi_devices.end (); ++p) {
backend->set_midi_device_enabled ((*p)->name, (*p)->enabled);
}
for (vector<MidiDeviceSettings>::const_iterator p = _midi_devices.begin (); p != _midi_devices.end (); ++p) {
backend->set_midi_device_enabled ((*p)->name, (*p)->enabled);
}
}
_measure_midi.reset ();
@ -3195,10 +3193,8 @@ EngineControl::use_latency_button_clicked ()
uint32_t one_way = max ((ARDOUR::samplecnt_t)0, extra / 2);
_measure_midi->input_latency = one_way;
_measure_midi->output_latency = one_way;
if (backend->can_change_systemic_latency_when_running ()) {
backend->set_systemic_midi_input_latency (_measure_midi->name, one_way);
backend->set_systemic_midi_output_latency (_measure_midi->name, one_way);
}
backend->set_systemic_midi_input_latency (_measure_midi->name, one_way);
backend->set_systemic_midi_output_latency (_measure_midi->name, one_way);
notebook.set_current_page (midi_tab);
} else {
MTDM* mtdm = ARDOUR::AudioEngine::instance ()->mtdm ();