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am 0207367c: am ea7547f1: Merge "CameraManager: Ensure all public methods connect to camera service." into mnc-dev

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* commit '0207367c5f41ed2bee9cee0eb131e695e80db81d':
  CameraManager: Ensure all public methods connect to camera service.
This commit is contained in:
Eino-Ville Talvala
2015-06-04 20:39:14 +00:00
committed by Android Git Automerger
parent be899a3cde 0207367c5f
commit e2ab7a29c4
1 changed files with 12 additions and 6 deletions
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18
core/java/android/hardware/camera2/CameraManager.java
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@@ -802,12 +802,9 @@ public final class CameraManager {
*/
public ICameraService getCameraService() {
synchronized(mLock) {
connectCameraServiceLocked();
if (mCameraService == null) {
Log.i(TAG, "getCameraService: Reconnecting to camera service");
connectCameraServiceLocked();
if (mCameraService == null) {
Log.e(TAG, "Camera service is unavailable");
}
Log.e(TAG, "Camera service is unavailable");
}
return mCameraService;
}
@@ -815,11 +812,16 @@ public final class CameraManager {
/**
* Connect to the camera service if it's available, and set up listeners.
* If the service is already connected, do nothing.
*
* <p>Sets mCameraService to a valid pointer or null if the connection does not succeed.</p>
*/
private void connectCameraServiceLocked() {
mCameraService = null;
// Only reconnect if necessary
if (mCameraService != null) return;
Log.i(TAG, "Connecting to camera service");
IBinder cameraServiceBinder = ServiceManager.getService(CAMERA_SERVICE_BINDER_NAME);
if (cameraServiceBinder == null) {
// Camera service is now down, leave mCameraService as null
@@ -1098,6 +1100,8 @@ public final class CameraManager {
*/
public void registerAvailabilityCallback(AvailabilityCallback callback, Handler handler) {
synchronized (mLock) {
connectCameraServiceLocked();
Handler oldHandler = mCallbackMap.put(callback, handler);
// For new callbacks, provide initial availability information
if (oldHandler == null) {
@@ -1120,6 +1124,8 @@ public final class CameraManager {
public void registerTorchCallback(TorchCallback callback, Handler handler) {
synchronized(mLock) {
connectCameraServiceLocked();
Handler oldHandler = mTorchCallbackMap.put(callback, handler);
// For new callbacks, provide initial torch information
if (oldHandler == null) {