GST_USING_PRINTF_EXTENSION  771 gst/gstelement.h #if (defined(GST_USING_PRINTF_EXTENSION) || !defined(__GNUC__) || (__GNUC__ < 3) || (__GNUC__ == 3 && __GNUC_MINOR__ < 3))
GST_USING_PRINTF_EXTENSION  268 gst/gstinfo.h  #ifdef GST_USING_PRINTF_EXTENSION