Fix Issue Crash during Export Issue 3414805 , and Preview smoothning for 720p Clips

Change-Id: I5a90fc350a33c1eca9b4ec682b68b80913578341
diff --git a/libvideoeditor/lvpp/PreviewPlayer.cpp b/libvideoeditor/lvpp/PreviewPlayer.cpp
index 49f50cb..59e9bce 100644
--- a/libvideoeditor/lvpp/PreviewPlayer.cpp
+++ b/libvideoeditor/lvpp/PreviewPlayer.cpp
@@ -858,16 +858,15 @@
 
             mVideoBuffer->release();
             mVideoBuffer = NULL;
-
-            postVideoEvent_l();
+            postVideoEvent_l(0);
             return;
         }
 
-        if (latenessUs < -10000) {
-            // We're more than 10ms early.
-            LOGV("We're more than 10ms early, lateness %lld", latenessUs);
+        if (latenessUs < -25000) {
+            // We're more than 25ms early.
+            LOGV("We're more than 25ms early, lateness %lld", latenessUs);
 
-            postVideoEvent_l(10000);
+            postVideoEvent_l(25000);
             return;
         }
     }
@@ -1018,7 +1017,7 @@
     }
     else {
         if(!mIsVideoSourceJpg) {
-            postVideoEvent_l();
+            postVideoEvent_l(0);
         }
         else {
             postVideoEvent_l(33000);