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Constrain Samplerate selection when session is loaded 

Ardour does not allow to change the rate of a session itself.
This commit is contained in:
Robin Gareus 2016-09-30 16:47:57 +02:00
parent 7f8ec25e25
commit 3d256ff2c2
1 changed files with 9 additions and 3 deletions
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12
gtk2_ardour/engine_dialog.cc
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@ -852,11 +852,17 @@ EngineControl::update_sensitivity ()
}
if (get_popdown_string_count (sample_rate_combo) > 0) {
bool allow_to_set_rate = false;
if (!ARDOUR::AudioEngine::instance()->running()) {
sample_rate_combo.set_sensitive (true);
} else {
sample_rate_combo.set_sensitive (false);
if (!ARDOUR_UI::instance()->session_loaded) {
// engine is not running, no session loaded -> anything goes.
allow_to_set_rate = true;
} else if (_desired_sample_rate > 0 && get_rate () != _desired_sample_rate) {
// only allow to change if the current setting is not the native session rate.
allow_to_set_rate = true;
}
}
sample_rate_combo.set_sensitive (allow_to_set_rate);
} else {
sample_rate_combo.set_sensitive (false);
valid = false;