commit b71331b1c245e039901b89f20342749e95d9d7a8
author Angus Kong <shkong@google.com> Tue Apr 02 14:56:43 2013 -0700
committer Angus Kong <shkong@google.com> Tue Apr 02 15:17:06 2013 -0700
tree 957e305d36a0a13ad88357767cc4eee0b43be948
parent 187a09a330f9c62783741b85b86b12610b2f595d

Make stopPreview synchronous.

bug:8517092
Change-Id: I66d218e206dab8ad8c80f61ca480923a6be0b0b6

src/com/android/camera/CameraManager.java

diff --git a/src/com/android/camera/CameraManager.java b/src/com/android/camera/CameraManager.java
index be82ea6..a26a51c 100644
--- a/src/com/android/camera/CameraManager.java
+++ b/src/com/android/camera/CameraManager.java
@@ -334,8 +334,11 @@
             mCameraHandler.sendEmptyMessage(START_PREVIEW_ASYNC);
         }
 
+        // stopPreview() is synchronous because many resources should be released after
+        // the preview is stopped.
         public void stopPreview() {
             mCameraHandler.sendEmptyMessage(STOP_PREVIEW);
+            waitDone();
         }
 
         public void setPreviewCallback(final PreviewCallback cb) {