Fix for issue 3439595 : Movie studio playback previous frames

Change-Id: I0f1a6cdfa40f6c8eebe989116e01ba8c212d5872
diff --git a/libvideoeditor/lvpp/VideoEditorPreviewController.h b/libvideoeditor/lvpp/VideoEditorPreviewController.h
index be40c7c..216b077 100755
--- a/libvideoeditor/lvpp/VideoEditorPreviewController.h
+++ b/libvideoeditor/lvpp/VideoEditorPreviewController.h
@@ -74,7 +74,7 @@
     M4OSA_ERR startPreview(M4OSA_UInt32 fromMS, M4OSA_Int32 toMs,

         M4OSA_UInt16 callBackAfterFrameCount, M4OSA_Bool loop) ;

 

-    M4OSA_ERR stopPreview();

+    M4OSA_UInt32 stopPreview();

 

     M4OSA_ERR renderPreviewFrame(const sp<Surface> &surface,

         VideoEditor_renderPreviewFrameStr* pFrameInfo,

@@ -122,6 +122,7 @@
     M4OSA_UInt32 mLastPreviewClipEndTime;

     M4OSA_UInt32 mVideoStoryBoardTimeMsUptoFirstPreviewClip;

     OverlayState mOverlayState;

+    int mActivePlayerIndex;

 

     M4xVSS_MediaRendering mRenderingMode;

     uint32_t mOutputVideoWidth;