+ if(mTestFrameDrop)
+ {
+ std::this_thread::sleep_for(std::chrono::milliseconds(static_cast<int32_t>(mDelayTime)));
+ mTestFrameDrop = false;
+ mNeedDroppedFrames = true;
+ }
+ else if(mNeedDroppedFrames)
+ {
+ mDroppedFrames = (frameNumber > mPreviousFrame) ? frameNumber - mPreviousFrame - 1: frameNumber + (mTotalFrameNumber - mPreviousFrame) - 1;
+ mNeedTrigger = true;
+ mNeedDroppedFrames = false;
+ }
+
+ if( mNeedTrigger )
+ {
+ mEventThreadCallback->Trigger();
+ mNeedTrigger = false;
+ }
+