add rec switch

zhangmeng

2019-12-03 783b80757681c1cc08eeb7aac55f446244d7bc46

 csrc/ffmpeg/log/log.cpp

@@ -87,6 +87,7 @@
            std::string lc(temp);
            lc = "LIB-libcffmpeg.so-> " + lc;
            spdlog::get(log_name)->error(lc);
            spdlog::get(log_name)->flush();
        }else{
            printf("%s\n", temp);
        }