Fix for 5638097 KenBurn generation time increased from 19 secs to 30 secs

-Remove the additional transcoding for kenburn video in video editor saving phase.

Change-Id: Ia8721ba75d4b7923db0f483bf30209c6fa40e4bd
diff --git a/vss/src/M4xVSS_API.c b/vss/src/M4xVSS_API.c
index eb85227..9f5410b 100755
--- a/vss/src/M4xVSS_API.c
+++ b/vss/src/M4xVSS_API.c
@@ -2068,6 +2068,11 @@
                         pParams->pNext = M4OSA_NULL;
                         pParams->isCreated = M4OSA_FALSE;
                         xVSS_context->nbStepTotal++;
+                       /* Set bTranscodingRequired to TRUE to indicate the kenburn video has
+                        * been generated in analysis phase, and does not need to be tanscoded again
+                        * in saving phase */
+                        xVSS_context->pSettings->pClipList[i]->bTranscodingRequired =
+                           M4OSA_TRUE;
 
     replaceARGB_3GP:
                         /* Update total duration */