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
diff --git a/src/com/android/camera/VideoModule.java b/src/com/android/camera/VideoModule.java
index ad25e20..124bdea 100644
--- a/src/com/android/camera/VideoModule.java
+++ b/src/com/android/camera/VideoModule.java
@@ -796,7 +796,7 @@
showVideoSnapshotUI(false);
- if (!mPreviewing) {
+ if (!mPreviewing && mStartPreviewThread == null) {
resetEffect();
openCamera();
if (mActivity.mOpenCameraFail) {