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Use previously set buffer size in EngineDialog if possible

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This is also to support refreshing of devices so that the buffer size isn't
reset.
This commit is contained in:
Tim Mayberry
2015-08-25 09:47:50 +10:00
parent 9626e0c413
commit 25ff056921
1 changed files with 23 additions and 12 deletions
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35
gtk2_ardour/engine_dialog.cc
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@@ -1352,23 +1352,34 @@ EngineControl::set_buffersize_popdown_strings ()
s.push_back (bufsize_as_string (*x));
}
uint32_t previous_size = 0;
if (!buffer_size_combo.get_active_text().empty()) {
previous_size = get_buffer_size ();
}
set_popdown_strings (buffer_size_combo, s);
if (!s.empty()) {
buffer_size_combo.set_active_text (s.front());
uint32_t period = backend->buffer_size();
if (0 == period && backend->use_separate_input_and_output_devices ()) {
period = backend->default_buffer_size (get_input_device_name ());
}
if (0 == period && backend->use_separate_input_and_output_devices ()) {
period = backend->default_buffer_size (get_output_device_name ());
}
if (0 == period && !backend->use_separate_input_and_output_devices ()) {
period = backend->default_buffer_size (get_device_name ());
}
if (std::find(bs.begin(), bs.end(), previous_size) != bs.end()) {
buffer_size_combo.set_active_text(bufsize_as_string(previous_size));
} else {
set_active_text_if_present (buffer_size_combo, bufsize_as_string (period));
buffer_size_combo.set_active_text(s.front());
uint32_t period = backend->buffer_size();
if (0 == period && backend->use_separate_input_and_output_devices()) {
period = backend->default_buffer_size(get_input_device_name());
}
if (0 == period && backend->use_separate_input_and_output_devices()) {
period = backend->default_buffer_size(get_output_device_name());
}
if (0 == period && !backend->use_separate_input_and_output_devices()) {
period = backend->default_buffer_size(get_device_name());
}
set_active_text_if_present(buffer_size_combo, bufsize_as_string(period));
}
show_buffer_duration ();
}
update_sensitivity ();