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Code Issues Projects Releases Wiki Activity

EngineDialog: immediadely push latency changes to running backends

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This commit is contained in:
Robin Gareus 2017-04-27 21:10:10 +02:00
parent cba2543131
commit 6ece6ed407
1 changed files with 9 additions and 0 deletions
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9
gtk2_ardour/engine_dialog.cc
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@ -2985,6 +2985,7 @@ EngineControl::latency_back_button_clicked ()
void void
EngineControl::use_latency_button_clicked () EngineControl::use_latency_button_clicked ()
{ {
boost::shared_ptr<ARDOUR::AudioBackend> backend = ARDOUR::AudioEngine::instance()->current_backend();
if (_measure_midi) { if (_measure_midi) {
ARDOUR::MIDIDM* mididm = ARDOUR::AudioEngine::instance()->mididm (); ARDOUR::MIDIDM* mididm = ARDOUR::AudioEngine::instance()->mididm ();
if (!mididm) { if (!mididm) {
@ -2995,6 +2996,10 @@ EngineControl::use_latency_button_clicked ()
uint32_t one_way = max ((ARDOUR::framecnt_t) 0, extra / 2); uint32_t one_way = max ((ARDOUR::framecnt_t) 0, extra / 2);
_measure_midi->input_latency = one_way; _measure_midi->input_latency = one_way;
_measure_midi->output_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);
}
notebook.set_current_page (midi_tab); notebook.set_current_page (midi_tab);
} else { } else {
MTDM* mtdm = ARDOUR::AudioEngine::instance()->mtdm (); MTDM* mtdm = ARDOUR::AudioEngine::instance()->mtdm ();
@ -3008,6 +3013,10 @@ EngineControl::use_latency_button_clicked ()
input_latency_adjustment.set_value (one_way); input_latency_adjustment.set_value (one_way);
output_latency_adjustment.set_value (one_way); output_latency_adjustment.set_value (one_way);
if (backend->can_change_systemic_latency_when_running ()) {
backend->set_systemic_input_latency (one_way);
backend->set_systemic_output_latency (one_way);
}
/* back to settings page */ /* back to settings page */
notebook.set_current_page (0); notebook.set_current_page (0);