Function route_defaults_to_prosody

src/models/vevo2/session.cpp:132–138

        route == Vevo2RouteKind::SingingStyleConversion ||
        route == Vevo2RouteKind::MelodyControl;
}

bool route_uses_source_audio_as_reference(const Vevo2RouteKind route) {
    return route == Vevo2RouteKind::Editing ||
        route == Vevo2RouteKind::StyleConvertedVoiceConversion ||
        route == Vevo2RouteKind::StyleConvertedSingingConversion ||
        route == Vevo2RouteKind::SingingStyleConversion;
}

void reject_unknown_options(const runtime::SessionOptions & options) {