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Fix to ensure there are always sample rates and buffer sizes in the dropdown

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This can happen if both input and output devices are set to None for instance
on backends that report no supported SR or buffer size for the None device.
This commit is contained in:
Tim Mayberry 2015-08-11 14:20:43 +10:00
parent c80e4c04c5
commit 22acbc1cee
1 changed files with 10 additions and 0 deletions
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10
gtk2_ardour/engine_dialog.cc
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@ -1172,6 +1172,11 @@ EngineControl::set_samplerate_popdown_strings ()
if (_have_control) {
sr = get_sample_rates_for_all_devices ();
// currently possible if both devices are set to "None" and the backend
// returns no supported rates for both devices
if (sr.empty()) {
sr = get_default_sample_rates ();
}
} else {
sr = get_default_sample_rates ();
}
@ -1257,6 +1262,11 @@ EngineControl::set_buffersize_popdown_strings ()
if (_have_control) {
bs = get_buffer_sizes_for_all_devices ();
// currently possible if both devices are set to "None" and the backend
// returns no supported sizes for both devices
if (bs.empty()) {
bs = get_default_buffer_sizes ();
}
} else if (backend->can_change_buffer_size_when_running()) {
bs = get_default_buffer_sizes ();
}