cvErrorStr       2632 modules/core/include/opencv2/core/core_c.h CVAPI(const char*) cvErrorStr( int status );
cvErrorStr        636 modules/core/src/system.cpp         const char* errorStr = cvErrorStr(exc.code);
cvErrorStr        226 modules/ts/src/ts.cpp             const char* errorStr = cvErrorStr(exc.code);
cvErrorStr        445 modules/ts/src/ts.cpp     ts->printf(TS::LOG, "OpenCV Error:\n\t%s (%s) in %s, file %s, line %d\n", cvErrorStr(status), err_msg, func_name[0] != 0 ? func_name : "unknown function", file_name, line);