Function require_string_value

src/models/heartmula/assets.cpp:55–60

    return config;
}

HeartMuLaConfig parse_mula_config(const assets::ResourceBundle & resources) {
    const auto root = resources.parse_json("mula_config");
    HeartMuLaConfig config;
    config.model_type = json::optional_string(root, "model_type", "");
    if (config.model_type != "heartmula") {
        throw std::runtime_error("HeartMuLa config model_type must be heartmula");
    }
    config.torch_dtype = json::optional_string(root, "torch_dtype", config.torch_dtype);