Function hb_json_to_image

libhb/hb_json.c:2042–2111

}

hb_image_t* hb_json_to_image(char *json_image)
{
    int json_result;
    json_error_t error;
    hb_dict_t * dict;
    int pix_fmt, width, height;
    dict = hb_value_json(json_image);
    json_result = json_unpack_ex(dict, &error, 0,
        "{"
        // Format, Width, Height
        "s:i, s:i, s:i,"
        "}",
        "Format",                   unpack_i(&pix_fmt),
        "Width",                    unpack_i(&width),
        "Height",                   unpack_b(&height)
    );
    if (json_result < 0)
    {
        hb_error("image: json unpack failure: %s", error.text);
        hb_value_free(&dict);
        return NULL;
    }

    hb_image_t *image = hb_image_init(pix_fmt, width, height);
    if (image == NULL)
    {
        hb_value_free(&dict);
        return NULL;
    }

    hb_value_array_t * planes = NULL;
    json_result = json_unpack_ex(dict, &error, 0,
                                 "{s:o}", "Planes", unpack_o(&planes));
    if (json_result < 0)
    {
        hb_error("image::planes: json unpack failure: %s", error.text);
        hb_value_free(&dict);
        return image;
    }
    if (hb_value_type(planes) == HB_VALUE_TYPE_ARRAY)
    {
        int ii, count;
        hb_dict_t *plane_dict;
        count = hb_value_array_len(planes);
        for (ii = 0; ii < count; ii++)
        {
            plane_dict = hb_value_array_get(planes, ii);
            const char *data = NULL;
            int size;
            json_result = json_unpack_ex(plane_dict, &error, 0,
                                         "{s:i, s:s}",
                                         "Size", unpack_i(&size),
                                         "Data", unpack_s(&data));
            if (json_result < 0)
            {
                hb_error("image::plane::data: json unpack failure: %s", error.text);
                hb_value_free(&dict);
                return image;