| /* |
| * Copyright (C) 2013 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.mediaframeworktest.integration; |
| |
| import android.hardware.CameraInfo; |
| import android.hardware.ICamera; |
| import android.hardware.ICameraClient; |
| import android.hardware.ICameraService; |
| import android.hardware.ICameraServiceListener; |
| import android.hardware.camera2.ICameraDeviceCallbacks; |
| import android.hardware.camera2.ICameraDeviceUser; |
| import android.hardware.camera2.impl.CameraMetadataNative; |
| import android.hardware.camera2.impl.CaptureResultExtras; |
| import android.hardware.camera2.impl.PhysicalCaptureResultInfo; |
| import android.os.Binder; |
| import android.os.IBinder; |
| import android.os.RemoteException; |
| import android.os.ServiceSpecificException; |
| import android.test.AndroidTestCase; |
| import android.test.suitebuilder.annotation.SmallTest; |
| import android.util.Log; |
| |
| /** |
| * <p> |
| * Junit / Instrumentation test case for the camera2 api |
| * </p> |
| * <p> |
| * To run only tests in this class: |
| * </p> |
| * |
| * <pre> |
| * adb shell am instrument \ |
| * -e class com.android.mediaframeworktest.integration.CameraBinderTest \ |
| * -w com.android.mediaframeworktest/.MediaFrameworkIntegrationTestRunner |
| * </pre> |
| */ |
| public class CameraBinderTest extends AndroidTestCase { |
| private static final int MAX_PARAMETERS_LENGTH = 100; |
| |
| static String TAG = "CameraBinderTest"; |
| |
| // From ICameraService.h |
| private static final int API_VERSION_1 = 1; |
| private static final int API_VERSION_2 = 2; |
| |
| private static final int CAMERA_TYPE_BACKWARD_COMPATIBLE = 0; |
| private static final int CAMERA_TYPE_ALL = 1; |
| |
| protected CameraBinderTestUtils mUtils; |
| |
| public CameraBinderTest() { |
| } |
| |
| @Override |
| protected void setUp() throws Exception { |
| super.setUp(); |
| |
| mUtils = new CameraBinderTestUtils(getContext()); |
| } |
| |
| @SmallTest |
| public void testNumberOfCameras() throws Exception { |
| |
| int numCameras = mUtils.getCameraService().getNumberOfCameras(CAMERA_TYPE_ALL); |
| assertTrue("At least this many cameras: " + mUtils.getGuessedNumCameras(), |
| numCameras >= mUtils.getGuessedNumCameras()); |
| Log.v(TAG, "Number of cameras " + numCameras); |
| } |
| |
| @SmallTest |
| public void testCameraInfo() throws Exception { |
| for (int cameraId = 0; cameraId < mUtils.getGuessedNumCameras(); ++cameraId) { |
| |
| CameraInfo info = mUtils.getCameraService().getCameraInfo(cameraId); |
| assertTrue("Facing was not set for camera " + cameraId, info.info.facing != -1); |
| assertTrue("Orientation was not set for camera " + cameraId, |
| info.info.orientation != -1); |
| |
| Log.v(TAG, "Camera " + cameraId + " info: facing " + info.info.facing |
| + ", orientation " + info.info.orientation); |
| } |
| } |
| |
| @SmallTest |
| public void testGetLegacyParameters() throws Exception { |
| for (int cameraId = 0; cameraId < mUtils.getGuessedNumCameras(); ++cameraId) { |
| |
| String parameters = mUtils.getCameraService().getLegacyParameters(cameraId); |
| assertNotNull(parameters); |
| assertTrue("Parameters should have at least one character in it", |
| parameters.length() > 0); |
| |
| int end = parameters.length(); |
| if (end > MAX_PARAMETERS_LENGTH) { |
| end = MAX_PARAMETERS_LENGTH; |
| } |
| |
| Log.v(TAG, "Camera " + cameraId + " parameters: " + parameters.substring(0, end)); |
| } |
| } |
| |
| /** The camera2 api is only supported on HAL3.2+ devices */ |
| @SmallTest |
| public void testSupportsCamera2Api() throws Exception { |
| for (int cameraId = 0; cameraId < mUtils.getGuessedNumCameras(); ++cameraId) { |
| boolean supports = mUtils.getCameraService().supportsCameraApi( |
| String.valueOf(cameraId), API_VERSION_2); |
| |
| Log.v(TAG, "Camera " + cameraId + " supports api2: " + supports); |
| } |
| } |
| |
| /** The camera1 api is supported on *all* devices regardless of HAL version */ |
| @SmallTest |
| public void testSupportsCamera1Api() throws Exception { |
| for (int cameraId = 0; cameraId < mUtils.getGuessedNumCameras(); ++cameraId) { |
| |
| boolean supports = mUtils.getCameraService().supportsCameraApi( |
| String.valueOf(cameraId), API_VERSION_1); |
| assertTrue( |
| "Camera service returned false when queried if it supports camera1 api " + |
| " for camera ID " + cameraId, supports); |
| } |
| } |
| |
| static abstract class DummyBase extends Binder implements android.os.IInterface { |
| @Override |
| public IBinder asBinder() { |
| return this; |
| } |
| } |
| |
| static class DummyCameraClient extends DummyBase implements ICameraClient { |
| } |
| |
| @SmallTest |
| public void testConnect() throws Exception { |
| for (int cameraId = 0; cameraId < mUtils.getGuessedNumCameras(); ++cameraId) { |
| |
| ICameraClient dummyCallbacks = new DummyCameraClient(); |
| |
| String clientPackageName = getContext().getPackageName(); |
| |
| ICamera cameraUser = mUtils.getCameraService() |
| .connect(dummyCallbacks, cameraId, clientPackageName, |
| ICameraService.USE_CALLING_UID, |
| ICameraService.USE_CALLING_PID); |
| assertNotNull(String.format("Camera %s was null", cameraId), cameraUser); |
| |
| Log.v(TAG, String.format("Camera %s connected", cameraId)); |
| |
| cameraUser.disconnect(); |
| } |
| } |
| |
| @SmallTest |
| public void testConnectLegacy() throws Exception { |
| final int CAMERA_HAL_API_VERSION_1_0 = 0x100; |
| for (int cameraId = 0; cameraId < mUtils.getGuessedNumCameras(); ++cameraId) { |
| ICamera cameraUser = null; |
| ICameraClient dummyCallbacks = new DummyCameraClient(); |
| |
| String clientPackageName = getContext().getPackageName(); |
| |
| try { |
| cameraUser = mUtils.getCameraService() |
| .connectLegacy(dummyCallbacks, cameraId, CAMERA_HAL_API_VERSION_1_0, |
| clientPackageName, |
| ICameraService.USE_CALLING_UID); |
| assertNotNull(String.format("Camera %s was null", cameraId), cameraUser); |
| |
| Log.v(TAG, String.format("Camera %s connected as HAL1 legacy device", cameraId)); |
| } catch (RuntimeException e) { |
| // Not all camera device support openLegacy. |
| Log.i(TAG, "Unable to open camera as HAL1 legacy camera device " + e); |
| } finally { |
| if (cameraUser != null) { |
| cameraUser.disconnect(); |
| } |
| } |
| } |
| } |
| |
| static class DummyCameraDeviceCallbacks extends ICameraDeviceCallbacks.Stub { |
| |
| /* |
| * (non-Javadoc) |
| * @see |
| * android.hardware.camera2.ICameraDeviceCallbacks#onCameraError(int, |
| * android.hardware.camera2.CaptureResultExtras) |
| */ |
| @Override |
| public void onDeviceError(int errorCode, CaptureResultExtras resultExtras) |
| throws RemoteException { |
| // TODO Auto-generated method stub |
| |
| } |
| |
| /* |
| * (non-Javadoc) |
| * @see |
| * android.hardware.camera2.ICameraDeviceCallbacks#onCaptureStarted( |
| * android.hardware.camera2.CaptureResultExtras, long) |
| */ |
| @Override |
| public void onCaptureStarted(CaptureResultExtras resultExtras, long timestamp) |
| throws RemoteException { |
| // TODO Auto-generated method stub |
| |
| } |
| |
| /* |
| * (non-Javadoc) |
| * @see |
| * android.hardware.camera2.ICameraDeviceCallbacks#onResultReceived( |
| * android.hardware.camera2.impl.CameraMetadataNative, |
| * android.hardware.camera2.CaptureResultExtras) |
| */ |
| @Override |
| public void onResultReceived(CameraMetadataNative result, CaptureResultExtras resultExtras, |
| PhysicalCaptureResultInfo physicalResults[]) throws RemoteException { |
| // TODO Auto-generated method stub |
| |
| } |
| |
| /* |
| * (non-Javadoc) |
| * @see android.hardware.camera2.ICameraDeviceCallbacks#onCameraIdle() |
| */ |
| @Override |
| public void onDeviceIdle() throws RemoteException { |
| // TODO Auto-generated method stub |
| |
| } |
| |
| /* |
| * (non-Javadoc) |
| * @see android.hardware.camera2.ICameraDeviceCallbacks#onPrepared() |
| */ |
| @Override |
| public void onPrepared(int streamId) throws RemoteException { |
| // TODO Auto-generated method stub |
| |
| } |
| |
| /* |
| * (non-Javadoc) |
| * @see android.hardware.camera2.ICameraDeviceCallbacks#onRequestQueueEmpty() |
| */ |
| @Override |
| public void onRequestQueueEmpty() throws RemoteException { |
| // TODO Auto-generated method stub |
| |
| } |
| |
| /* |
| * (non-Javadoc) |
| * @see android.hardware.camera2.ICameraDeviceCallbacks#onRepeatingRequestError() |
| */ |
| @Override |
| public void onRepeatingRequestError(long lastFrameNumber, int repeatingRequestId) { |
| // TODO Auto-generated method stub |
| } |
| } |
| |
| @SmallTest |
| public void testConnectDevice() throws Exception { |
| for (int cameraId = 0; cameraId < mUtils.getGuessedNumCameras(); ++cameraId) { |
| |
| ICameraDeviceCallbacks dummyCallbacks = new DummyCameraDeviceCallbacks(); |
| |
| String clientPackageName = getContext().getPackageName(); |
| String clientAttributionTag = getContext().getAttributionTag(); |
| |
| ICameraDeviceUser cameraUser = |
| mUtils.getCameraService().connectDevice( |
| dummyCallbacks, String.valueOf(cameraId), |
| clientPackageName, clientAttributionTag, |
| ICameraService.USE_CALLING_UID); |
| assertNotNull(String.format("Camera %s was null", cameraId), cameraUser); |
| |
| Log.v(TAG, String.format("Camera %s connected", cameraId)); |
| |
| cameraUser.disconnect(); |
| } |
| } |
| |
| static class DummyCameraServiceListener extends ICameraServiceListener.Stub { |
| @Override |
| public void onStatusChanged(int status, String cameraId) |
| throws RemoteException { |
| Log.v(TAG, String.format("Camera %s has status changed to 0x%x", cameraId, status)); |
| } |
| public void onTorchStatusChanged(int status, String cameraId) |
| throws RemoteException { |
| Log.v(TAG, String.format("Camera %s has torch status changed to 0x%x", |
| cameraId, status)); |
| } |
| @Override |
| public void onPhysicalCameraStatusChanged(int status, String cameraId, |
| String physicalCameraId) throws RemoteException { |
| Log.v(TAG, String.format("Camera %s : %s has status changed to 0x%x", |
| cameraId, physicalCameraId, status)); |
| } |
| @Override |
| public void onCameraAccessPrioritiesChanged() { |
| Log.v(TAG, "Camera access permission change"); |
| } |
| @Override |
| public void onCameraOpened(String cameraId, String clientPackageName) { |
| Log.v(TAG, String.format("Camera %s is opened by client package %s", |
| cameraId, clientPackageName)); |
| } |
| @Override |
| public void onCameraClosed(String cameraId) { |
| Log.v(TAG, String.format("Camera %s is closed", cameraId)); |
| } |
| } |
| |
| /** |
| * <pre> |
| * adb shell am instrument \ |
| * -e class 'com.android.mediaframeworktest.integration.CameraBinderTest#testAddRemoveListeners' \ |
| * -w com.android.mediaframeworktest/.MediaFrameworkIntegrationTestRunner |
| * </pre> |
| */ |
| @SmallTest |
| public void testAddRemoveListeners() throws Exception { |
| for (int cameraId = 0; cameraId < mUtils.getGuessedNumCameras(); ++cameraId) { |
| |
| ICameraServiceListener listener = new DummyCameraServiceListener(); |
| |
| try { |
| mUtils.getCameraService().removeListener(listener); |
| fail("Listener was removed before added"); |
| } catch (ServiceSpecificException e) { |
| assertEquals("Listener was removed before added", |
| e.errorCode, ICameraService.ERROR_ILLEGAL_ARGUMENT); |
| } |
| |
| mUtils.getCameraService().addListener(listener); |
| |
| try { |
| mUtils.getCameraService().addListener(listener); |
| fail("Listener was wrongly added again"); |
| } catch (ServiceSpecificException e) { |
| assertEquals("Listener was wrongly added again", |
| e.errorCode, ICameraService.ERROR_ALREADY_EXISTS); |
| } |
| |
| mUtils.getCameraService().removeListener(listener); |
| |
| try { |
| mUtils.getCameraService().removeListener(listener); |
| fail("Listener was wrongly removed twice"); |
| } catch (ServiceSpecificException e) { |
| assertEquals("Listener was wrongly removed twice", |
| e.errorCode, ICameraService.ERROR_ILLEGAL_ARGUMENT); |
| } |
| } |
| } |
| } |