big refacting of communitation architect

opencv-motion-detect/evdaemon.cpp

@@ -68,6 +68,9 @@ class EvDaemon{
         json diff = json::diff(this->config, jret["data"]);
         // TODO
         spdlog::info("evdaemon {} config diff: {}", devSn, diff.dump(4));
+        if(diff.size() == 0) {
+            return 0;
+        }
         // apply config
         try{
             if(jret["code"] != 0) {

opencv-motion-detect/evpuller.cpp

@@ -260,8 +260,10 @@ protected:
     void run()
     {
         int ret = 0;
-        if ((ret = avformat_open_input(&pAVFormatInput, urlIn.c_str(), NULL, NULL)) < 0) {
-            spdlog::error("Could not open input file {}", urlIn);
+        AVDictionary * optsIn;
+        av_dict_set(&optsIn, "timeout", "7", 0);
+        if ((ret = avformat_open_input(&pAVFormatInput, urlIn.c_str(), NULL, &optsIn)) < 0) {
+            spdlog::error("Could not open input stream {}", urlIn);
         }
         if ((ret = avformat_find_stream_info(pAVFormatInput, NULL)) < 0) {
             spdlog::error("Failed to retrieve input stream information");