new feature entropy filter to ignore gray frame without iframe

opencv-motion-detect/database.cpp

@@ -96,8 +96,9 @@ namespace LVDB {
         return ret;
     }
 
-    int traverseConfigureModules(json &config, cb_traverse_configration_module cb, string moduleName){
+    int traverseConfigureModules(json &config, cb_traverse_configration_module cb, void *pUser, string moduleName){
         int ret = 0;
+        int cnt = 0;
         if(config.count("data") == 0) {
             return -1;
         }
@@ -135,7 +136,8 @@ namespace LVDB {
                                 if(!sub.empty()) {
                                     for(auto &m:module) {
                                         if(m.count("type") != 0 && m["type"] == sub) {
-                                            ret = cb(modname, m);
+                                            ret = cb(modname, m, pUser);
+                                            cnt++;
                                             if(ret <0) {
                                                 spdlog::error("failed to traverse and callback config on module: {}", m.dump());
                                                 return ret;
@@ -147,7 +149,8 @@ namespace LVDB {
                         }else{
                             for(auto &[mn, mod]:modules.items()) {
                                 for(auto &m:mod) {
-                                    ret = cb(mn,m);
+                                    ret = cb(mn,m, pUser);
+                                    cnt++;
                                     if(ret <0) {
                                         spdlog::error("failed to traverse and callback config on module: {}", m.dump());
                                         return ret;
@@ -159,7 +162,8 @@ namespace LVDB {
                 }
             }    
         }
-        return 0;
+        
+        return cnt;
     }
 
     int _getDB(string fileName, DB** pdb) {

opencv-motion-detect/evcloudsvc.cpp

@@ -156,6 +156,7 @@ class HttpSrv{
             try{
                 string sn = req.get_param_value("sn");
                 string module = req.get_param_value("module");
+                auto cfg = json::parse(req.body);              
                 if(sn.empty()||module.empty()){
                     throw StrException("no para sn/module");
                 }
@@ -163,9 +164,13 @@ class HttpSrv{
                 string key, modname;
                 if(module == "evmgr") {
                     key = sn;
+                    // trigger exception if
+                    (void)cfg["data"][key];
                 }else {
                     if(modname == "evml") {
+                        string 
                         modname = "evml:" + module.substr(4, module.size());
+
                     }else{
                         modname = module;
                     }

opencv-motion-detect/evmgr.cpp

@@ -74,7 +74,7 @@ private:
         }
         
         // set all module status to 0
-        ret = LVDB::traverseConfigureModules(config, [](string modname, json &m)->int{
+        ret = LVDB::traverseConfigureModules(config, [](string modname, json &m, void* pUser)->int{
             if(m.count("status") != 0)
             {
                 //cout << modname <<" ," << m.dump() << endl;

opencv-motion-detect/inc/database.h

@@ -53,8 +53,8 @@ namespace LVDB {
     int getLog(json &log, json &writeOptions, string fileName);
     int setLog(json &log, json &readOptions, string fileName);
 
-    typedef int(*cb_traverse_configration_module)(string modname, json &mod);
-    int traverseConfigureModules(json &config, cb_traverse_configration_module cb, string moduleName = "");    
+    typedef int(*cb_traverse_configration_module)(string modname, json &mod, void *pUser);
+    int traverseConfigureModules(json &config, cb_traverse_configration_module cb, void *pUser = NULL, string moduleName = "");    
 } // namespace LVDB
 
 #endif
\ No newline at end of file