From c0ccde0d566ca0810d63aa1a7dae93068e4417b4 Mon Sep 17 00:00:00 2001
From: Erik Zandvliet <erik.zandvliet@ddvtech.com>
Date: Mon, 26 Aug 2013 16:01:01 +0200
Subject: [PATCH] Fixed the optimize in the dtsc lib to be an actual optimize.

---
 lib/dtsc.cpp | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/lib/dtsc.cpp b/lib/dtsc.cpp
index 54a3a821..7e0204b6 100644
--- a/lib/dtsc.cpp
+++ b/lib/dtsc.cpp
@@ -806,6 +806,7 @@ void DTSC::File::seekNext(){
           tmpPos.seekTime = ((long long unsigned int)ntohl(((int*)newHeader)[3])) << 32;
           tmpPos.seekTime += ntohl(((int*)newHeader)[4]);
         }else{
+          tmpPos.seekTime = -1;
           for (JSON::ArrIter it = getTrackById(jsonbuffer["trackid"].asInt())["keys"].ArrBegin(); it != getTrackById(jsonbuffer["trackid"].asInt())["keys"].ArrEnd(); it++){
             if ((*it)["time"].asInt() > jsonbuffer["time"].asInt()){
               tmpPos.seekTime = (*it)["time"].asInt();
@@ -814,7 +815,20 @@ void DTSC::File::seekNext(){
             }
           }
         }
-        currentPositions.insert(tmpPos);
+        if (tmpPos.seekTime != -1){
+          bool insert = true;
+          for (std::set<seekPos>::iterator curPosIter = currentPositions.begin(); curPosIter != currentPositions.end(); curPosIter++){
+            if ((*curPosIter).trackID == tmpPos.trackID && (*curPosIter).seekTime >= tmpPos.seekTime){
+              insert = false;
+              break;
+            }
+          }
+          if (insert){
+            currentPositions.insert(tmpPos);
+          }else{
+            seek_time(jsonbuffer["time"].asInt() + 1, jsonbuffer["trackid"].asInt());
+          }
+        }
       }
     }
   }