ardour/ardour
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Code Pull Requests Releases Activity

Engine Dialog MIDI tweaks

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* Allow to dynamically en/disable MIDI devices when running
* Push midi latencies directly to running backend
This commit is contained in:
Robin Gareus 2018-12-23 21:51:09 +01:00
parent 79e247e00a
commit df90d4f636
Signed by: rgareus
GPG Key ID: A090BCE02CF57F04
1 changed files with 31 additions and 0 deletions
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31
gtk2_ardour/engine_dialog.cc
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@ -902,6 +902,18 @@ EngineControl::midi_latency_adjustment_changed (Gtk::Adjustment *a, MidiDeviceSe
} else {
device->output_latency = a->get_value();
}
if (ARDOUR::AudioEngine::instance()->running() && !_measure_midi) {
boost::shared_ptr<ARDOUR::AudioBackend> backend = ARDOUR::AudioEngine::instance()->current_backend();
assert (backend);
if (backend->can_change_systemic_latency_when_running () && device->enabled) {
if (for_input) {
backend->set_systemic_midi_input_latency (device->name, device->input_latency);
} else {
backend->set_systemic_midi_output_latency (device->name, device->output_latency);
}
}
}
}
void
@ -909,6 +921,16 @@ EngineControl::midi_device_enabled_toggled (ArdourButton *b, MidiDeviceSettings
b->set_active (!b->get_active());
device->enabled = b->get_active();
refresh_midi_display(device->name);
if (ARDOUR::AudioEngine::instance()->running()) {
boost::shared_ptr<ARDOUR::AudioBackend> backend = ARDOUR::AudioEngine::instance()->current_backend();
assert (backend);
backend->set_midi_device_enabled (device->name, device->enabled);
if (backend->can_change_systemic_latency_when_running () && device->enabled) {
backend->set_systemic_midi_input_latency (device->name, device->input_latency);
backend->set_systemic_midi_output_latency (device->name, device->output_latency);
}
}
}
void
@ -3101,7 +3123,16 @@ EngineControl::device_list_changed ()
if (!ARDOUR::AudioEngine::instance()->running()) {
list_devices ();
}
midi_option_changed();
if (notebook.get_current_page() == midi_tab) {
if (_midi_devices.empty ()) {
notebook.set_current_page (0);
} else {
refresh_midi_display ();
}
}
}
void