Function validate_supported_style

src/models/pocket_tts/session.cpp:96–105

        || !voice.clone_audio_path.empty()
        || voice.clone_audio.has_value();
}

void validate_supported_style(const std::optional<runtime::VoiceCondition> & voice) {
    if (!voice.has_value() || !voice->style.has_value()) {
        return;
    }
    const auto & style = *voice->style;
    if (style.language.has_value() || style.emotion.has_value() || style.speaking_rate.has_value()
        || style.pitch_shift.has_value() || style.energy_scale.has_value() || !style.tags.empty()) {
        throw std::runtime_error("PocketTTS framework session does not support runtime style controls");
    }
}