diff --git a/src/connectors/conn_http_progressive_mp4.cpp b/src/connectors/conn_http_progressive_mp4.cpp
index fb7e0ef8..30651420 100644
--- a/src/connectors/conn_http_progressive_mp4.cpp
+++ b/src/connectors/conn_http_progressive_mp4.cpp
@@ -114,7 +114,7 @@ namespace Connector_HTTP {
             std::stringstream cmd;
             cmd << "t "<< (*keyPartIt).trackID;
             cmd << "\ns " << (*keyPartIt).time;
-            cmd << "\np "<< (*keyPartIt).time + (*keyPartIt).len<<"\n";
+            cmd << "\no\n";
             ss.SendNow(cmd.str());
           }
           if ( !ss.connected()){
@@ -173,7 +173,7 @@ namespace Connector_HTTP {
                 std::stringstream cmd;
                 cmd << "t "<< (*keyPartIt).trackID;
                 cmd << "\ns " << (*keyPartIt).time;
-                cmd << "\np " << (*keyPartIt).time + (*keyPartIt).len<<"\n";
+                cmd << "\no\n";
                 //std::cerr << cmd.str() << std::endl;
                 ss.SendNow(cmd.str());
               }
diff --git a/src/converters/dtscfix.cpp b/src/converters/dtscfix.cpp
index be7f1975..8f1ad8d9 100644
--- a/src/converters/dtscfix.cpp
+++ b/src/converters/dtscfix.cpp
@@ -10,7 +10,7 @@
 namespace Converters {
   class HeaderEntryDTSC {
     public:
-      HeaderEntryDTSC() : totalSize(0), lastKeyTime(-5000), trackID(0), firstms(0x7FFFFFFF), lastms(0), keynum(0) {}
+      HeaderEntryDTSC() : totalSize(0), lastKeyTime(-5001), trackID(0), firstms(0x7FFFFFFF), lastms(0), keynum(0) {}
       long long int totalSize;
       std::vector<long long int> parts;
       long long int lastKeyTime;
@@ -154,9 +154,6 @@ namespace Converters {
           meta["tracks"][currentID]["keys"][newNum]["num"] = ++trackData[currentID].keynum;
           meta["tracks"][currentID]["keys"][newNum]["time"] = F.getJSON()["time"];
           meta["tracks"][currentID]["keys"][newNum]["bpos"] = F.getLastReadPos();
-          if (newNum == 0){
-            trackData[currentID].firstms = F.getJSON()["time"].asInt();
-          }
           if (meta["tracks"][currentID]["keys"].size() > 1){
             meta["tracks"][currentID]["keys"][newNum - 1]["len"] = F.getJSON()["time"].asInt() - meta["tracks"][currentID]["keys"][newNum - 1]["time"].asInt();
             meta["tracks"][currentID]["keys"][newNum - 1]["size"] = trackData[currentID].totalSize;