'Ugly' fix for dissapearing metadata

src/input/input_buffer.cpp

@@ -57,6 +57,15 @@ namespace Mist {
     long long unsigned int firstms = 0xFFFFFFFFFFFFFFFFull;
     long long unsigned int lastms = 0;
     for (std::map<unsigned int, DTSC::Track>::iterator it = myMeta.tracks.begin(); it != myMeta.tracks.end(); it++) {
+      if (it->second.init.size()){
+        if (!initData.count(it->first) || initData[it->first] != it->second.init){
+          initData[it->first] = it->second.init;
+        }
+      }else{
+        if (initData.count(it->first)){
+          it->second.init = initData[it->first];
+        }
+      }
       if (it->second.firstms < firstms){
         firstms = it->second.firstms;
       }

src/input/input_buffer.h

@@ -33,6 +33,9 @@ namespace Mist {
       std::map<unsigned long, std::map<unsigned long, DTSCPageData> > bufferLocations;
       std::map<unsigned long, char *> pushLocation;
       inputBuffer * singleton;
+
+      //This is used for an ugly fix to prevent metadata from dissapearing in some cases.
+      std::map<unsigned long, std::string> initData;
   };
 }