error: ‘CENTER_SIZE’ was not declared in this scope

錯誤代碼如下：

PluginFactory.h:983:35: error: ‘CENTER_SIZE’ was not declared in this scope
                 params.codeType = CENTER_SIZE;

解決方法：

在CENTER_SIZE 之前加上域名CodeTypeSSD

params.codeType = CodeTypeSSD::CENTER_SIZE;