From c9cd2f1a644ad852ddb5dba921e7d4675a2ca78e Mon Sep 17 00:00:00 2001
From: Kerong Sui <ksui@codeaurora.org>
Date: Wed, 18 Sep 2013 15:51:15 +0800
Subject: Camera: Do not create start preview thread if one thread is alive

It will have exception if two same thread tried to manipulate
same UI component, check the thread status before create a new
one.

Change-Id: I6f9a5c03f46360d15fdcebcd52c48b924f5b42ad
CRs-fixed: 545574
---
 src/com/android/camera/VideoModule.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/com/android/camera/VideoModule.java b/src/com/android/camera/VideoModule.java
index e03b6cf1f..e606d17d6 100644
--- a/src/com/android/camera/VideoModule.java
+++ b/src/com/android/camera/VideoModule.java
@@ -797,7 +797,7 @@ public class VideoModule implements CameraModule,
 
         showVideoSnapshotUI(false);
 
-        if (!mPreviewing) {
+        if (!mPreviewing && mStartPreviewThread == null) {
             resetEffect();
             openCamera();
             if (mActivity.mOpenCameraFail) {
-- 
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