try {
af.Read (real_cnt, &abl);
} catch (CAXException& cax) {
error << string_compose("CoreAudioSource: %1 (%2)", cax.mOperation, _name);
}
try {
af.Read (real_cnt, &abl);
} catch (CAXException& cax) {
error << string_compose("CoreAudioSource: %1 (%2)", cax.mOperation, _name);
}