bug fixed gb28181 capture picture

zhangmeng

2021-05-25 48c8a8ce082ebdb992cb52cdd766298e8ca19011

 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);
        }