X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=dali-toolkit%2Finternal%2Fvisuals%2Fanimated-vector-image%2Fvector-animation-task.cpp;h=75fa62e74a51776ff76315ccf427860d7135ab11;hb=refs%2Fchanges%2F24%2F263124%2F1;hp=a1659bfd5cb6b52e058afb637347ff29d1357ebc;hpb=9161d9828d1a5bb3c7eaf83002863de84b23b751;p=platform%2Fcore%2Fuifw%2Fdali-toolkit.git

diff --git a/dali-toolkit/internal/visuals/animated-vector-image/vector-animation-task.cpp b/dali-toolkit/internal/visuals/animated-vector-image/vector-animation-task.cpp
index a1659bf..75fa62e 100644
--- a/dali-toolkit/internal/visuals/animated-vector-image/vector-animation-task.cpp
+++ b/dali-toolkit/internal/visuals/animated-vector-image/vector-animation-task.cpp
@@ -373,7 +373,7 @@ VectorAnimationTask::UploadCompletedSignalType& VectorAnimationTask::UploadCompl
 bool VectorAnimationTask::Rasterize()
 {
   bool     stopped = false;
-  uint32_t currentFrame, droppedFrames = 0;
+  uint32_t currentFrame;
 
   {
     ConditionalWait::ScopedLock lock(mConditionalWait);
@@ -382,14 +382,13 @@ bool VectorAnimationTask::Rasterize()
       // The task will be destroyed. We don't need rasterization.
       return false;
     }
-    droppedFrames = mDroppedFrames;
   }
 
   ApplyAnimationData();
 
   if(mPlayState == PlayState::PLAYING && mUpdateFrameNumber)
   {
-    mCurrentFrame = mForward ? mCurrentFrame + droppedFrames + 1 : mCurrentFrame - droppedFrames - 1;
+    mCurrentFrame = mForward ? mCurrentFrame + mDroppedFrames + 1 : mCurrentFrame - mDroppedFrames - 1;
     Dali::ClampInPlace(mCurrentFrame, mStartFrame, mEndFrame);
   }
 
@@ -525,31 +524,28 @@ uint32_t VectorAnimationTask::GetStoppedFrame(uint32_t startFrame, uint32_t endF
 
 VectorAnimationTask::TimePoint VectorAnimationTask::CalculateNextFrameTime(bool renderNow)
 {
-  uint32_t droppedFrames = 0;
-
-  // std::chrono::time_point template has second parameter duration which defaults to the std::chrono::system_clock supported
+  // std::chrono::time_point template has second parameter duration which defaults to the std::chrono::steady_clock supported
   // duration. In some C++11 implementations it is a milliseconds duration, so it fails to compile unless mNextFrameStartTime
   // is casted to use the default duration.
   mNextFrameStartTime = std::chrono::time_point_cast<TimePoint::duration>(mNextFrameStartTime + std::chrono::microseconds(mFrameDurationMicroSeconds));
-  auto current        = std::chrono::system_clock::now();
+  auto current        = std::chrono::steady_clock::now();
   if(renderNow)
   {
     mNextFrameStartTime = current;
+    mDroppedFrames      = 0;
   }
   else if(mNextFrameStartTime < current)
   {
-    while(current > std::chrono::time_point_cast<TimePoint::duration>(mNextFrameStartTime + std::chrono::microseconds(mFrameDurationMicroSeconds)))
+    uint32_t droppedFrames = 0;
+
+    while(current > std::chrono::time_point_cast<TimePoint::duration>(mNextFrameStartTime + std::chrono::microseconds(mFrameDurationMicroSeconds)) && droppedFrames < mTotalFrame)
     {
       droppedFrames++;
       mNextFrameStartTime = std::chrono::time_point_cast<TimePoint::duration>(mNextFrameStartTime + std::chrono::microseconds(mFrameDurationMicroSeconds));
     }
 
-    {
-      ConditionalWait::ScopedLock lock(mConditionalWait);
-      mDroppedFrames = droppedFrames;
-    }
-
     mNextFrameStartTime = current;
+    mDroppedFrames      = droppedFrames;
   }
 
   return mNextFrameStartTime;