int WebPValidateConfig()

in Extended/libwebp/src/enc/config_enc.c [96:129]

• 33 lines of code
• 29 McCabe index (conditional complexity)

int WebPValidateConfig(const WebPConfig* config) {
  if (config == NULL) return 0;
  if (config->quality < 0 || config->quality > 100) return 0;
  if (config->target_size < 0) return 0;
  if (config->target_PSNR < 0) return 0;
  if (config->method < 0 || config->method > 6) return 0;
  if (config->segments < 1 || config->segments > 4) return 0;
  if (config->sns_strength < 0 || config->sns_strength > 100) return 0;
  if (config->filter_strength < 0 || config->filter_strength > 100) return 0;
  if (config->filter_sharpness < 0 || config->filter_sharpness > 7) return 0;
  if (config->filter_type < 0 || config->filter_type > 1) return 0;
  if (config->autofilter < 0 || config->autofilter > 1) return 0;
  if (config->pass < 1 || config->pass > 10) return 0;
  if (config->show_compressed < 0 || config->show_compressed > 1) return 0;
  if (config->preprocessing < 0 || config->preprocessing > 7) return 0;
  if (config->partitions < 0 || config->partitions > 3) return 0;
  if (config->partition_limit < 0 || config->partition_limit > 100) return 0;
  if (config->alpha_compression < 0) return 0;
  if (config->alpha_filtering < 0) return 0;
  if (config->alpha_quality < 0 || config->alpha_quality > 100) return 0;
  if (config->lossless < 0 || config->lossless > 1) return 0;
  if (config->near_lossless < 0 || config->near_lossless > 100) return 0;
  if (config->image_hint >= WEBP_HINT_LAST) return 0;
  if (config->emulate_jpeg_size < 0 || config->emulate_jpeg_size > 1) return 0;
  if (config->thread_level < 0 || config->thread_level > 1) return 0;
  if (config->low_memory < 0 || config->low_memory > 1) return 0;
  if (config->exact < 0 || config->exact > 1) return 0;
  if (config->use_delta_palette < 0 || config->use_delta_palette > 1) {
    return 0;
  }
  if (config->use_sharp_yuv < 0 || config->use_sharp_yuv > 1) return 0;

  return 1;
}