From b1ec75600f488ba3de67ff8b7e10a48e18e6073b Mon Sep 17 00:00:00 2001
From: Thulinma <jaron@vietors.com>
Date: Wed, 16 Oct 2013 10:49:55 +0200
Subject: [PATCH] Optimized DTSC::File::atKeyFrame() further.

---
 lib/dtsc.cpp | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/lib/dtsc.cpp b/lib/dtsc.cpp
index 9c212d9b..61974c7d 100644
--- a/lib/dtsc.cpp
+++ b/lib/dtsc.cpp
@@ -1012,12 +1012,10 @@ bool DTSC::File::atKeyframe(){
     return true;
   }
   long long int bTime = jsonbuffer["time"].asInt();
-  for (std::set<int>::iterator selectIt = selectedTracks.begin(); selectIt != selectedTracks.end(); selectIt++){
-    JSON::Value & keys = getTrackById((*selectIt))["keys"];
-    for (JSON::ArrIter aIt = keys.ArrBegin(); aIt != keys.ArrEnd(); aIt++){
-      if ((*aIt)["time"].asInt() == bTime){
-        return true;
-      }
+  JSON::Value & keys = getTrackById(jsonbuffer["trackid"].asInt())["keys"];
+  for (JSON::ArrIter aIt = keys.ArrBegin(); aIt != keys.ArrEnd(); ++aIt){
+    if ((*aIt)["time"].asInt() >= bTime){
+      return ((*aIt)["time"].asInt() == bTime);
     }
   }
   return false;