| /* |
| * Copyright (C) 2014 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 android.hardware.camera2.cts; |
| |
| import static android.hardware.camera2.cts.CameraTestUtils.*; |
| import static android.hardware.camera2.cts.helpers.AssertHelpers.assertArrayContains; |
| |
| import android.graphics.ImageFormat; |
| import android.graphics.Point; |
| import android.graphics.Rect; |
| import android.hardware.camera2.CameraCharacteristics; |
| import android.hardware.camera2.CameraDevice; |
| import android.hardware.camera2.CaptureRequest; |
| import android.hardware.camera2.CaptureResult; |
| import android.hardware.camera2.DngCreator; |
| import android.media.ImageReader; |
| import android.util.Pair; |
| import android.util.Size; |
| import android.hardware.camera2.cts.CameraTestUtils.SimpleCaptureCallback; |
| import android.hardware.camera2.cts.CameraTestUtils.SimpleImageReaderListener; |
| import android.hardware.camera2.cts.helpers.Camera2Focuser; |
| import android.hardware.camera2.cts.testcases.Camera2SurfaceViewTestCase; |
| import android.hardware.camera2.params.MeteringRectangle; |
| import android.media.Image; |
| import android.os.ConditionVariable; |
| import android.util.Log; |
| import android.util.Range; |
| import android.util.Rational; |
| import android.view.Surface; |
| |
| import com.android.ex.camera2.blocking.BlockingSessionCallback; |
| import com.android.ex.camera2.exceptions.TimeoutRuntimeException; |
| |
| import java.io.ByteArrayOutputStream; |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.List; |
| |
| public class StillCaptureTest extends Camera2SurfaceViewTestCase { |
| private static final String TAG = "StillCaptureTest"; |
| private static final boolean VERBOSE = Log.isLoggable(TAG, Log.VERBOSE); |
| private static final boolean DEBUG = Log.isLoggable(TAG, Log.DEBUG); |
| // 60 second to accommodate the possible long exposure time. |
| private static final int RELAXED_CAPTURE_IMAGE_TIMEOUT_MS = CAPTURE_IMAGE_TIMEOUT_MS + 1000; |
| private static final int MAX_REGIONS_AE_INDEX = 0; |
| private static final int MAX_REGIONS_AWB_INDEX = 1; |
| private static final int MAX_REGIONS_AF_INDEX = 2; |
| private static final int WAIT_FOR_FOCUS_DONE_TIMEOUT_MS = 6000; |
| private static final double AE_COMPENSATION_ERROR_TOLERANCE = 0.2; |
| private static final int NUM_FRAMES_WAITED = 30; |
| // 5 percent error margin for resulting metering regions |
| private static final float METERING_REGION_ERROR_PERCENT_DELTA = 0.05f; |
| |
| @Override |
| protected void setUp() throws Exception { |
| super.setUp(); |
| } |
| |
| @Override |
| protected void tearDown() throws Exception { |
| super.tearDown(); |
| } |
| |
| /** |
| * Test JPEG capture exif fields for each camera. |
| */ |
| public void testJpegExif() throws Exception { |
| for (int i = 0; i < mCameraIds.length; i++) { |
| try { |
| Log.i(TAG, "Testing JPEG exif for Camera " + mCameraIds[i]); |
| openDevice(mCameraIds[i]); |
| if (!mStaticInfo.isColorOutputSupported()) { |
| Log.i(TAG, "Camera " + mCameraIds[i] + |
| " does not support color outputs, skipping"); |
| continue; |
| } |
| jpegExifTestByCamera(); |
| } finally { |
| closeDevice(); |
| closeImageReader(); |
| } |
| } |
| } |
| |
| /** |
| * Test normal still capture sequence. |
| * <p> |
| * Preview and and jpeg output streams are configured. Max still capture |
| * size is used for jpeg capture. The sequence of still capture being test |
| * is: start preview, auto focus, precapture metering (if AE is not |
| * converged), then capture jpeg. The AWB and AE are in auto modes. AF mode |
| * is CONTINUOUS_PICTURE. |
| * </p> |
| */ |
| public void testTakePicture() throws Exception{ |
| for (String id : mCameraIds) { |
| try { |
| Log.i(TAG, "Testing basic take picture for Camera " + id); |
| openDevice(id); |
| if (!mStaticInfo.isColorOutputSupported()) { |
| Log.i(TAG, "Camera " + id + " does not support color outputs, skipping"); |
| continue; |
| } |
| takePictureTestByCamera(/*aeRegions*/null, /*awbRegions*/null, /*afRegions*/null); |
| } finally { |
| closeDevice(); |
| closeImageReader(); |
| } |
| } |
| } |
| |
| /** |
| * Test basic Raw capture. Raw buffer avaiablility is checked, but raw buffer data is not. |
| */ |
| public void testBasicRawCapture() throws Exception { |
| for (int i = 0; i < mCameraIds.length; i++) { |
| try { |
| Log.i(TAG, "Testing raw capture for Camera " + mCameraIds[i]); |
| openDevice(mCameraIds[i]); |
| |
| if (!mStaticInfo.isCapabilitySupported( |
| CameraCharacteristics.REQUEST_AVAILABLE_CAPABILITIES_RAW)) { |
| Log.i(TAG, "RAW capability is not supported in camera " + mCameraIds[i] + |
| ". Skip the test."); |
| continue; |
| } |
| |
| rawCaptureTestByCamera(); |
| } finally { |
| closeDevice(); |
| closeImageReader(); |
| } |
| } |
| } |
| |
| |
| /** |
| * Test the full raw capture use case. |
| * |
| * This includes: |
| * - Configuring the camera with a preview, jpeg, and raw output stream. |
| * - Running preview until AE/AF can settle. |
| * - Capturing with a request targeting all three output streams. |
| */ |
| public void testFullRawCapture() throws Exception { |
| for (int i = 0; i < mCameraIds.length; i++) { |
| try { |
| Log.i(TAG, "Testing raw capture for Camera " + mCameraIds[i]); |
| openDevice(mCameraIds[i]); |
| if (!mStaticInfo.isCapabilitySupported( |
| CameraCharacteristics.REQUEST_AVAILABLE_CAPABILITIES_RAW)) { |
| Log.i(TAG, "RAW capability is not supported in camera " + mCameraIds[i] + |
| ". Skip the test."); |
| continue; |
| } |
| |
| fullRawCaptureTestByCamera(); |
| } finally { |
| closeDevice(); |
| closeImageReader(); |
| } |
| } |
| } |
| /** |
| * Test touch for focus. |
| * <p> |
| * AF is in CAF mode when preview is started, test uses several pre-selected |
| * regions to simulate touches. Active scan is triggered to make sure the AF |
| * converges in reasonable time. |
| * </p> |
| */ |
| public void testTouchForFocus() throws Exception { |
| for (String id : mCameraIds) { |
| try { |
| Log.i(TAG, "Testing touch for focus for Camera " + id); |
| openDevice(id); |
| int maxAfRegions = mStaticInfo.getAfMaxRegionsChecked(); |
| if (!(mStaticInfo.hasFocuser() && maxAfRegions > 0)) { |
| continue; |
| } |
| // TODO: Relax test to use non-SurfaceView output for depth cases |
| if (!mStaticInfo.isColorOutputSupported()) { |
| Log.i(TAG, "Camera " + id + " does not support color outputs, skipping"); |
| continue; |
| } |
| touchForFocusTestByCamera(); |
| } finally { |
| closeDevice(); |
| closeImageReader(); |
| } |
| } |
| } |
| |
| /** |
| * Test all combination of available preview sizes and still sizes. |
| * <p> |
| * For each still capture, Only the jpeg buffer is validated, capture |
| * result validation is covered by {@link #jpegExifTestByCamera} test. |
| * </p> |
| */ |
| public void testStillPreviewCombination() throws Exception { |
| for (String id : mCameraIds) { |
| try { |
| Log.i(TAG, "Testing Still preview capture combination for Camera " + id); |
| openDevice(id); |
| if (!mStaticInfo.isColorOutputSupported()) { |
| Log.i(TAG, "Camera " + id + " does not support color outputs, skipping"); |
| continue; |
| } |
| previewStillCombinationTestByCamera(); |
| } finally { |
| closeDevice(); |
| closeImageReader(); |
| } |
| } |
| } |
| |
| /** |
| * Test AE compensation. |
| * <p> |
| * For each integer EV compensation setting: retrieve the exposure value (exposure time * |
| * sensitivity) with or without compensation, verify if the exposure value is legal (conformed |
| * to what static info has) and the ratio between two exposure values matches EV compensation |
| * setting. Also test for the behavior that exposure settings should be changed when AE |
| * compensation settings is changed, even when AE lock is ON. |
| * </p> |
| */ |
| public void testAeCompensation() throws Exception { |
| for (String id : mCameraIds) { |
| try { |
| Log.i(TAG, "Testing AE compensation for Camera " + id); |
| openDevice(id); |
| |
| if (mStaticInfo.isHardwareLevelLegacy()) { |
| Log.i(TAG, "Skipping test on legacy devices"); |
| continue; |
| } |
| if (!mStaticInfo.isColorOutputSupported()) { |
| Log.i(TAG, "Camera " + id + " does not support color outputs, skipping"); |
| continue; |
| } |
| aeCompensationTestByCamera(); |
| } finally { |
| closeDevice(); |
| closeImageReader(); |
| } |
| } |
| } |
| |
| /** |
| * Test Ae region for still capture. |
| */ |
| public void testAeRegions() throws Exception { |
| for (String id : mCameraIds) { |
| try { |
| Log.i(TAG, "Testing AE regions for Camera " + id); |
| openDevice(id); |
| |
| boolean aeRegionsSupported = isRegionsSupportedFor3A(MAX_REGIONS_AE_INDEX); |
| if (!aeRegionsSupported) { |
| continue; |
| } |
| |
| ArrayList<MeteringRectangle[]> aeRegionTestCases = get3ARegionTestCasesForCamera(); |
| for (MeteringRectangle[] aeRegions : aeRegionTestCases) { |
| takePictureTestByCamera(aeRegions, /*awbRegions*/null, /*afRegions*/null); |
| } |
| } finally { |
| closeDevice(); |
| closeImageReader(); |
| } |
| } |
| } |
| |
| /** |
| * Test AWB region for still capture. |
| */ |
| public void testAwbRegions() throws Exception { |
| for (String id : mCameraIds) { |
| try { |
| Log.i(TAG, "Testing AE regions for Camera " + id); |
| openDevice(id); |
| |
| boolean awbRegionsSupported = isRegionsSupportedFor3A(MAX_REGIONS_AWB_INDEX); |
| if (!awbRegionsSupported) { |
| continue; |
| } |
| |
| ArrayList<MeteringRectangle[]> awbRegionTestCases = get3ARegionTestCasesForCamera(); |
| for (MeteringRectangle[] awbRegions : awbRegionTestCases) { |
| takePictureTestByCamera(/*aeRegions*/null, awbRegions, /*afRegions*/null); |
| } |
| } finally { |
| closeDevice(); |
| closeImageReader(); |
| } |
| } |
| } |
| |
| /** |
| * Test Af region for still capture. |
| */ |
| public void testAfRegions() throws Exception { |
| for (String id : mCameraIds) { |
| try { |
| Log.i(TAG, "Testing AF regions for Camera " + id); |
| openDevice(id); |
| |
| boolean afRegionsSupported = isRegionsSupportedFor3A(MAX_REGIONS_AF_INDEX); |
| if (!afRegionsSupported) { |
| continue; |
| } |
| |
| ArrayList<MeteringRectangle[]> afRegionTestCases = get3ARegionTestCasesForCamera(); |
| for (MeteringRectangle[] afRegions : afRegionTestCases) { |
| takePictureTestByCamera(/*aeRegions*/null, /*awbRegions*/null, afRegions); |
| } |
| } finally { |
| closeDevice(); |
| closeImageReader(); |
| } |
| } |
| } |
| |
| /** |
| * Test preview is still running after a still request |
| */ |
| public void testPreviewPersistence() throws Exception { |
| for (String id : mCameraIds) { |
| try { |
| Log.i(TAG, "Testing preview persistence for Camera " + id); |
| openDevice(id); |
| if (!mStaticInfo.isColorOutputSupported()) { |
| Log.i(TAG, "Camera " + id + " does not support color outputs, skipping"); |
| continue; |
| } |
| previewPersistenceTestByCamera(); |
| } finally { |
| closeDevice(); |
| closeImageReader(); |
| } |
| } |
| } |
| |
| public void testAePrecaptureTriggerCancelJpegCapture() throws Exception { |
| for (String id : mCameraIds) { |
| try { |
| Log.i(TAG, "Testing AE precapture cancel for jpeg capture for Camera " + id); |
| openDevice(id); |
| |
| // Legacy device doesn't support AE precapture trigger |
| if (mStaticInfo.isHardwareLevelLegacy()) { |
| Log.i(TAG, "Skipping AE precapture trigger cancel test on legacy devices"); |
| continue; |
| } |
| if (!mStaticInfo.isColorOutputSupported()) { |
| Log.i(TAG, "Camera " + id + " does not support color outputs, skipping"); |
| continue; |
| } |
| takePictureTestByCamera(/*aeRegions*/null, /*awbRegions*/null, /*afRegions*/null, |
| /*addAeTriggerCancel*/true); |
| } finally { |
| closeDevice(); |
| closeImageReader(); |
| } |
| } |
| } |
| |
| /** |
| * Start preview,take a picture and test preview is still running after snapshot |
| */ |
| private void previewPersistenceTestByCamera() throws Exception { |
| Size maxStillSz = mOrderedStillSizes.get(0); |
| Size maxPreviewSz = mOrderedPreviewSizes.get(0); |
| |
| SimpleCaptureCallback resultListener = new SimpleCaptureCallback(); |
| SimpleCaptureCallback stillResultListener = new SimpleCaptureCallback(); |
| SimpleImageReaderListener imageListener = new SimpleImageReaderListener(); |
| CaptureRequest.Builder previewRequest = |
| mCamera.createCaptureRequest(CameraDevice.TEMPLATE_PREVIEW); |
| CaptureRequest.Builder stillRequest = |
| mCamera.createCaptureRequest(CameraDevice.TEMPLATE_STILL_CAPTURE); |
| prepareStillCaptureAndStartPreview(previewRequest, stillRequest, maxPreviewSz, |
| maxStillSz, resultListener, imageListener); |
| |
| // make sure preview is actually running |
| waitForNumResults(resultListener, NUM_FRAMES_WAITED); |
| |
| // take a picture |
| CaptureRequest request = stillRequest.build(); |
| mSession.capture(request, stillResultListener, mHandler); |
| stillResultListener.getCaptureResultForRequest(request, |
| WAIT_FOR_RESULT_TIMEOUT_MS); |
| |
| // validate image |
| Image image = imageListener.getImage(CAPTURE_IMAGE_TIMEOUT_MS); |
| validateJpegCapture(image, maxStillSz); |
| |
| // make sure preview is still running after still capture |
| waitForNumResults(resultListener, NUM_FRAMES_WAITED); |
| |
| stopPreview(); |
| |
| // Free image resources |
| image.close(); |
| closeImageReader(); |
| return; |
| } |
| |
| /** |
| * Take a picture for a given set of 3A regions for a particular camera. |
| * <p> |
| * Before take a still capture, it triggers an auto focus and lock it first, |
| * then wait for AWB to converge and lock it, then trigger a precapture |
| * metering sequence and wait for AE converged. After capture is received, the |
| * capture result and image are validated. |
| * </p> |
| * |
| * @param aeRegions AE regions for this capture |
| * @param awbRegions AWB regions for this capture |
| * @param afRegions AF regions for this capture |
| */ |
| private void takePictureTestByCamera( |
| MeteringRectangle[] aeRegions, MeteringRectangle[] awbRegions, |
| MeteringRectangle[] afRegions) throws Exception { |
| takePictureTestByCamera(aeRegions, awbRegions, afRegions, |
| /*addAeTriggerCancel*/false); |
| } |
| |
| /** |
| * Take a picture for a given set of 3A regions for a particular camera. |
| * <p> |
| * Before take a still capture, it triggers an auto focus and lock it first, |
| * then wait for AWB to converge and lock it, then trigger a precapture |
| * metering sequence and wait for AE converged. After capture is received, the |
| * capture result and image are validated. If {@code addAeTriggerCancel} is true, |
| * a precapture trigger cancel will be inserted between two adjacent triggers, which |
| * should effective cancel the first trigger. |
| * </p> |
| * |
| * @param aeRegions AE regions for this capture |
| * @param awbRegions AWB regions for this capture |
| * @param afRegions AF regions for this capture |
| * @param addAeTriggerCancel If a AE precapture trigger cancel is sent after the trigger. |
| */ |
| private void takePictureTestByCamera( |
| MeteringRectangle[] aeRegions, MeteringRectangle[] awbRegions, |
| MeteringRectangle[] afRegions, boolean addAeTriggerCancel) throws Exception { |
| |
| boolean hasFocuser = mStaticInfo.hasFocuser(); |
| |
| Size maxStillSz = mOrderedStillSizes.get(0); |
| Size maxPreviewSz = mOrderedPreviewSizes.get(0); |
| CaptureResult result; |
| SimpleCaptureCallback resultListener = new SimpleCaptureCallback(); |
| SimpleImageReaderListener imageListener = new SimpleImageReaderListener(); |
| CaptureRequest.Builder previewRequest = |
| mCamera.createCaptureRequest(CameraDevice.TEMPLATE_PREVIEW); |
| CaptureRequest.Builder stillRequest = |
| mCamera.createCaptureRequest(CameraDevice.TEMPLATE_STILL_CAPTURE); |
| prepareStillCaptureAndStartPreview(previewRequest, stillRequest, maxPreviewSz, |
| maxStillSz, resultListener, imageListener); |
| |
| // Set AE mode to ON_AUTO_FLASH if flash is available. |
| if (mStaticInfo.hasFlash()) { |
| previewRequest.set(CaptureRequest.CONTROL_AE_MODE, |
| CaptureRequest.CONTROL_AE_MODE_ON_AUTO_FLASH); |
| stillRequest.set(CaptureRequest.CONTROL_AE_MODE, |
| CaptureRequest.CONTROL_AE_MODE_ON_AUTO_FLASH); |
| } |
| |
| Camera2Focuser focuser = null; |
| /** |
| * Step 1: trigger an auto focus run, and wait for AF locked. |
| */ |
| boolean canSetAfRegion = hasFocuser && (afRegions != null) && |
| isRegionsSupportedFor3A(MAX_REGIONS_AF_INDEX); |
| if (hasFocuser) { |
| SimpleAutoFocusListener afListener = new SimpleAutoFocusListener(); |
| focuser = new Camera2Focuser(mCamera, mSession, mPreviewSurface, afListener, |
| mStaticInfo.getCharacteristics(), mHandler); |
| if (canSetAfRegion) { |
| stillRequest.set(CaptureRequest.CONTROL_AF_REGIONS, afRegions); |
| } |
| focuser.startAutoFocus(afRegions); |
| afListener.waitForAutoFocusDone(WAIT_FOR_FOCUS_DONE_TIMEOUT_MS); |
| } |
| |
| /** |
| * Have to get the current AF mode to be used for other 3A repeating |
| * request, otherwise, the new AF mode in AE/AWB request could be |
| * different with existing repeating requests being sent by focuser, |
| * then it could make AF unlocked too early. Beside that, for still |
| * capture, AF mode must not be different with the one in current |
| * repeating request, otherwise, the still capture itself would trigger |
| * an AF mode change, and the AF lock would be lost for this capture. |
| */ |
| int currentAfMode = CaptureRequest.CONTROL_AF_MODE_OFF; |
| if (hasFocuser) { |
| currentAfMode = focuser.getCurrentAfMode(); |
| } |
| previewRequest.set(CaptureRequest.CONTROL_AF_MODE, currentAfMode); |
| stillRequest.set(CaptureRequest.CONTROL_AF_MODE, currentAfMode); |
| |
| /** |
| * Step 2: AF is already locked, wait for AWB converged, then lock it. |
| */ |
| resultListener = new SimpleCaptureCallback(); |
| boolean canSetAwbRegion = |
| (awbRegions != null) && isRegionsSupportedFor3A(MAX_REGIONS_AWB_INDEX); |
| if (canSetAwbRegion) { |
| previewRequest.set(CaptureRequest.CONTROL_AWB_REGIONS, awbRegions); |
| stillRequest.set(CaptureRequest.CONTROL_AWB_REGIONS, awbRegions); |
| } |
| mSession.setRepeatingRequest(previewRequest.build(), resultListener, mHandler); |
| if (mStaticInfo.isHardwareLevelLimitedOrBetter()) { |
| waitForResultValue(resultListener, CaptureResult.CONTROL_AWB_STATE, |
| CaptureResult.CONTROL_AWB_STATE_CONVERGED, NUM_RESULTS_WAIT_TIMEOUT); |
| } else { |
| // LEGACY Devices don't have the AWB_STATE reported in results, so just wait |
| waitForSettingsApplied(resultListener, NUM_FRAMES_WAITED_FOR_UNKNOWN_LATENCY); |
| } |
| boolean canSetAwbLock = mStaticInfo.isAwbLockSupported(); |
| if (canSetAwbLock) { |
| previewRequest.set(CaptureRequest.CONTROL_AWB_LOCK, true); |
| } |
| mSession.setRepeatingRequest(previewRequest.build(), resultListener, mHandler); |
| // Validate the next result immediately for region and mode. |
| result = resultListener.getCaptureResult(WAIT_FOR_RESULT_TIMEOUT_MS); |
| mCollector.expectEquals("AWB mode in result and request should be same", |
| previewRequest.get(CaptureRequest.CONTROL_AWB_MODE), |
| result.get(CaptureResult.CONTROL_AWB_MODE)); |
| if (canSetAwbRegion) { |
| MeteringRectangle[] resultAwbRegions = |
| getValueNotNull(result, CaptureResult.CONTROL_AWB_REGIONS); |
| mCollector.expectEquals("AWB regions in result and request should be same", |
| awbRegions, resultAwbRegions); |
| } |
| |
| /** |
| * Step 3: trigger an AE precapture metering sequence and wait for AE converged. |
| */ |
| resultListener = new SimpleCaptureCallback(); |
| boolean canSetAeRegion = |
| (aeRegions != null) && isRegionsSupportedFor3A(MAX_REGIONS_AE_INDEX); |
| if (canSetAeRegion) { |
| previewRequest.set(CaptureRequest.CONTROL_AE_REGIONS, aeRegions); |
| stillRequest.set(CaptureRequest.CONTROL_AE_REGIONS, aeRegions); |
| } |
| mSession.setRepeatingRequest(previewRequest.build(), resultListener, mHandler); |
| previewRequest.set(CaptureRequest.CONTROL_AE_PRECAPTURE_TRIGGER, |
| CaptureRequest.CONTROL_AE_PRECAPTURE_TRIGGER_START); |
| mSession.capture(previewRequest.build(), resultListener, mHandler); |
| if (addAeTriggerCancel) { |
| // Cancel the current precapture trigger, then send another trigger. |
| // The camera device should behave as if the first trigger is not sent. |
| // Wait one request to make the trigger start doing something before cancel. |
| waitForNumResults(resultListener, /*numResultsWait*/ 1); |
| previewRequest.set(CaptureRequest.CONTROL_AE_PRECAPTURE_TRIGGER, |
| CaptureRequest.CONTROL_AE_PRECAPTURE_TRIGGER_CANCEL); |
| mSession.capture(previewRequest.build(), resultListener, mHandler); |
| waitForResultValue(resultListener, CaptureResult.CONTROL_AE_PRECAPTURE_TRIGGER, |
| CaptureResult.CONTROL_AE_PRECAPTURE_TRIGGER_CANCEL, |
| NUM_FRAMES_WAITED_FOR_UNKNOWN_LATENCY); |
| // Issue another trigger |
| previewRequest.set(CaptureRequest.CONTROL_AE_PRECAPTURE_TRIGGER, |
| CaptureRequest.CONTROL_AE_PRECAPTURE_TRIGGER_START); |
| mSession.capture(previewRequest.build(), resultListener, mHandler); |
| } |
| waitForAeStable(resultListener, NUM_FRAMES_WAITED_FOR_UNKNOWN_LATENCY); |
| |
| // Validate the next result immediately for region and mode. |
| result = resultListener.getCaptureResult(WAIT_FOR_RESULT_TIMEOUT_MS); |
| mCollector.expectEquals("AE mode in result and request should be same", |
| previewRequest.get(CaptureRequest.CONTROL_AE_MODE), |
| result.get(CaptureResult.CONTROL_AE_MODE)); |
| if (canSetAeRegion) { |
| MeteringRectangle[] resultAeRegions = |
| getValueNotNull(result, CaptureResult.CONTROL_AE_REGIONS); |
| |
| mCollector.expectMeteringRegionsAreSimilar( |
| "AE regions in result and request should be similar", |
| aeRegions, |
| resultAeRegions, |
| METERING_REGION_ERROR_PERCENT_DELTA); |
| } |
| |
| /** |
| * Step 4: take a picture when all 3A are in good state. |
| */ |
| resultListener = new SimpleCaptureCallback(); |
| CaptureRequest request = stillRequest.build(); |
| mSession.capture(request, resultListener, mHandler); |
| // Validate the next result immediately for region and mode. |
| result = resultListener.getCaptureResultForRequest(request, WAIT_FOR_RESULT_TIMEOUT_MS); |
| mCollector.expectEquals("AF mode in result and request should be same", |
| stillRequest.get(CaptureRequest.CONTROL_AF_MODE), |
| result.get(CaptureResult.CONTROL_AF_MODE)); |
| if (canSetAfRegion) { |
| MeteringRectangle[] resultAfRegions = |
| getValueNotNull(result, CaptureResult.CONTROL_AF_REGIONS); |
| mCollector.expectMeteringRegionsAreSimilar( |
| "AF regions in result and request should be similar", |
| afRegions, |
| resultAfRegions, |
| METERING_REGION_ERROR_PERCENT_DELTA); |
| } |
| |
| if (hasFocuser) { |
| // Unlock auto focus. |
| focuser.cancelAutoFocus(); |
| } |
| |
| // validate image |
| Image image = imageListener.getImage(CAPTURE_IMAGE_TIMEOUT_MS); |
| validateJpegCapture(image, maxStillSz); |
| |
| // Free image resources |
| image.close(); |
| |
| stopPreview(); |
| } |
| |
| /** |
| * Test touch region for focus by camera. |
| */ |
| private void touchForFocusTestByCamera() throws Exception { |
| SimpleCaptureCallback listener = new SimpleCaptureCallback(); |
| CaptureRequest.Builder requestBuilder = |
| mCamera.createCaptureRequest(CameraDevice.TEMPLATE_PREVIEW); |
| Size maxPreviewSz = mOrderedPreviewSizes.get(0); |
| startPreview(requestBuilder, maxPreviewSz, listener); |
| |
| SimpleAutoFocusListener afListener = new SimpleAutoFocusListener(); |
| Camera2Focuser focuser = new Camera2Focuser(mCamera, mSession, mPreviewSurface, afListener, |
| mStaticInfo.getCharacteristics(), mHandler); |
| ArrayList<MeteringRectangle[]> testAfRegions = get3ARegionTestCasesForCamera(); |
| |
| for (MeteringRectangle[] afRegions : testAfRegions) { |
| focuser.touchForAutoFocus(afRegions); |
| afListener.waitForAutoFocusDone(WAIT_FOR_FOCUS_DONE_TIMEOUT_MS); |
| focuser.cancelAutoFocus(); |
| } |
| } |
| |
| private void previewStillCombinationTestByCamera() throws Exception { |
| SimpleCaptureCallback resultListener = new SimpleCaptureCallback(); |
| SimpleImageReaderListener imageListener = new SimpleImageReaderListener(); |
| |
| for (Size stillSz : mOrderedStillSizes) |
| for (Size previewSz : mOrderedPreviewSizes) { |
| if (VERBOSE) { |
| Log.v(TAG, "Testing JPEG capture size " + stillSz.toString() |
| + " with preview size " + previewSz.toString() + " for camera " |
| + mCamera.getId()); |
| } |
| CaptureRequest.Builder previewRequest = |
| mCamera.createCaptureRequest(CameraDevice.TEMPLATE_PREVIEW); |
| CaptureRequest.Builder stillRequest = |
| mCamera.createCaptureRequest(CameraDevice.TEMPLATE_STILL_CAPTURE); |
| prepareStillCaptureAndStartPreview(previewRequest, stillRequest, previewSz, |
| stillSz, resultListener, imageListener); |
| mSession.capture(stillRequest.build(), resultListener, mHandler); |
| Image image = imageListener.getImage((mStaticInfo.isHardwareLevelLegacy()) ? |
| RELAXED_CAPTURE_IMAGE_TIMEOUT_MS : CAPTURE_IMAGE_TIMEOUT_MS); |
| validateJpegCapture(image, stillSz); |
| |
| // Free image resources |
| image.close(); |
| |
| // stopPreview must be called here to make sure next time a preview stream |
| // is created with new size. |
| stopPreview(); |
| } |
| } |
| |
| /** |
| * Basic raw capture test for each camera. |
| */ |
| private void rawCaptureTestByCamera() throws Exception { |
| Size maxPreviewSz = mOrderedPreviewSizes.get(0); |
| Size size = mStaticInfo.getRawDimensChecked(); |
| |
| // Prepare raw capture and start preview. |
| CaptureRequest.Builder previewBuilder = |
| mCamera.createCaptureRequest(CameraDevice.TEMPLATE_PREVIEW); |
| CaptureRequest.Builder rawBuilder = |
| mCamera.createCaptureRequest(CameraDevice.TEMPLATE_STILL_CAPTURE); |
| SimpleCaptureCallback resultListener = new SimpleCaptureCallback(); |
| SimpleImageReaderListener imageListener = new SimpleImageReaderListener(); |
| prepareRawCaptureAndStartPreview(previewBuilder, rawBuilder, maxPreviewSz, size, |
| resultListener, imageListener); |
| |
| if (VERBOSE) { |
| Log.v(TAG, "Testing Raw capture with size " + size.toString() |
| + ", preview size " + maxPreviewSz); |
| } |
| |
| CaptureRequest rawRequest = rawBuilder.build(); |
| mSession.capture(rawRequest, resultListener, mHandler); |
| |
| Image image = imageListener.getImage(CAPTURE_IMAGE_TIMEOUT_MS); |
| validateRaw16Image(image, size); |
| if (DEBUG) { |
| byte[] rawBuffer = getDataFromImage(image); |
| String rawFileName = DEBUG_FILE_NAME_BASE + "/test" + "_" + size.toString() + "_cam" + |
| mCamera.getId() + ".raw16"; |
| Log.d(TAG, "Dump raw file into " + rawFileName); |
| dumpFile(rawFileName, rawBuffer); |
| } |
| |
| // Free image resources |
| image.close(); |
| |
| stopPreview(); |
| } |
| |
| private void fullRawCaptureTestByCamera() throws Exception { |
| Size maxPreviewSz = mOrderedPreviewSizes.get(0); |
| Size maxStillSz = mOrderedStillSizes.get(0); |
| |
| SimpleCaptureCallback resultListener = new SimpleCaptureCallback(); |
| SimpleImageReaderListener jpegListener = new SimpleImageReaderListener(); |
| SimpleImageReaderListener rawListener = new SimpleImageReaderListener(); |
| |
| Size size = mStaticInfo.getRawDimensChecked(); |
| |
| if (VERBOSE) { |
| Log.v(TAG, "Testing multi capture with size " + size.toString() |
| + ", preview size " + maxPreviewSz); |
| } |
| |
| // Prepare raw capture and start preview. |
| CaptureRequest.Builder previewBuilder = |
| mCamera.createCaptureRequest(CameraDevice.TEMPLATE_PREVIEW); |
| CaptureRequest.Builder multiBuilder = |
| mCamera.createCaptureRequest(CameraDevice.TEMPLATE_STILL_CAPTURE); |
| |
| ImageReader rawReader = null; |
| ImageReader jpegReader = null; |
| |
| try { |
| // Create ImageReaders. |
| rawReader = makeImageReader(size, |
| ImageFormat.RAW_SENSOR, MAX_READER_IMAGES, rawListener, mHandler); |
| jpegReader = makeImageReader(maxStillSz, |
| ImageFormat.JPEG, MAX_READER_IMAGES, jpegListener, mHandler); |
| updatePreviewSurface(maxPreviewSz); |
| |
| // Configure output streams with preview and jpeg streams. |
| List<Surface> outputSurfaces = new ArrayList<Surface>(); |
| outputSurfaces.add(rawReader.getSurface()); |
| outputSurfaces.add(jpegReader.getSurface()); |
| outputSurfaces.add(mPreviewSurface); |
| mSessionListener = new BlockingSessionCallback(); |
| mSession = configureCameraSession(mCamera, outputSurfaces, |
| mSessionListener, mHandler); |
| |
| // Configure the requests. |
| previewBuilder.addTarget(mPreviewSurface); |
| multiBuilder.addTarget(mPreviewSurface); |
| multiBuilder.addTarget(rawReader.getSurface()); |
| multiBuilder.addTarget(jpegReader.getSurface()); |
| |
| // Start preview. |
| mSession.setRepeatingRequest(previewBuilder.build(), null, mHandler); |
| |
| // Poor man's 3A, wait 2 seconds for AE/AF (if any) to settle. |
| // TODO: Do proper 3A trigger and lock (see testTakePictureTest). |
| Thread.sleep(3000); |
| |
| multiBuilder.set(CaptureRequest.STATISTICS_LENS_SHADING_MAP_MODE, |
| CaptureRequest.STATISTICS_LENS_SHADING_MAP_MODE_ON); |
| CaptureRequest multiRequest = multiBuilder.build(); |
| |
| mSession.capture(multiRequest, resultListener, mHandler); |
| |
| CaptureResult result = resultListener.getCaptureResultForRequest(multiRequest, |
| NUM_RESULTS_WAIT_TIMEOUT); |
| Image jpegImage = jpegListener.getImage(CAPTURE_IMAGE_TIMEOUT_MS); |
| basicValidateJpegImage(jpegImage, maxStillSz); |
| Image rawImage = rawListener.getImage(CAPTURE_IMAGE_TIMEOUT_MS); |
| validateRaw16Image(rawImage, size); |
| verifyRawCaptureResult(multiRequest, result); |
| |
| |
| ByteArrayOutputStream outputStream = new ByteArrayOutputStream(); |
| try (DngCreator dngCreator = new DngCreator(mStaticInfo.getCharacteristics(), result)) { |
| dngCreator.writeImage(outputStream, rawImage); |
| } |
| |
| if (DEBUG) { |
| byte[] rawBuffer = outputStream.toByteArray(); |
| String rawFileName = DEBUG_FILE_NAME_BASE + "/raw16_" + TAG + size.toString() + |
| "_cam_" + mCamera.getId() + ".dng"; |
| Log.d(TAG, "Dump raw file into " + rawFileName); |
| dumpFile(rawFileName, rawBuffer); |
| |
| byte[] jpegBuffer = getDataFromImage(jpegImage); |
| String jpegFileName = DEBUG_FILE_NAME_BASE + "/jpeg_" + TAG + size.toString() + |
| "_cam_" + mCamera.getId() + ".jpg"; |
| Log.d(TAG, "Dump jpeg file into " + rawFileName); |
| dumpFile(jpegFileName, jpegBuffer); |
| } |
| |
| stopPreview(); |
| } finally { |
| CameraTestUtils.closeImageReader(rawReader); |
| CameraTestUtils.closeImageReader(jpegReader); |
| rawReader = null; |
| jpegReader = null; |
| } |
| } |
| |
| /** |
| * Validate that raw {@link CaptureResult}. |
| * |
| * @param rawRequest a {@link CaptureRequest} use to capture a RAW16 image. |
| * @param rawResult the {@link CaptureResult} corresponding to the given request. |
| */ |
| private void verifyRawCaptureResult(CaptureRequest rawRequest, CaptureResult rawResult) { |
| assertNotNull(rawRequest); |
| assertNotNull(rawResult); |
| |
| Rational[] empty = new Rational[] { Rational.ZERO, Rational.ZERO, Rational.ZERO}; |
| Rational[] neutralColorPoint = mCollector.expectKeyValueNotNull("NeutralColorPoint", |
| rawResult, CaptureResult.SENSOR_NEUTRAL_COLOR_POINT); |
| if (neutralColorPoint != null) { |
| mCollector.expectEquals("NeutralColorPoint length", empty.length, |
| neutralColorPoint.length); |
| mCollector.expectNotEquals("NeutralColorPoint cannot be all zeroes, ", empty, |
| neutralColorPoint); |
| mCollector.expectValuesGreaterOrEqual("NeutralColorPoint", neutralColorPoint, |
| Rational.ZERO); |
| } |
| |
| mCollector.expectKeyValueGreaterOrEqual(rawResult, CaptureResult.SENSOR_GREEN_SPLIT, 0.0f); |
| |
| Pair<Double, Double>[] noiseProfile = mCollector.expectKeyValueNotNull("NoiseProfile", |
| rawResult, CaptureResult.SENSOR_NOISE_PROFILE); |
| if (noiseProfile != null) { |
| mCollector.expectEquals("NoiseProfile length", noiseProfile.length, |
| /*Num CFA channels*/4); |
| for (Pair<Double, Double> p : noiseProfile) { |
| mCollector.expectTrue("NoiseProfile coefficients " + p + |
| " must have: S > 0, O >= 0", p.first > 0 && p.second >= 0); |
| } |
| } |
| |
| Integer hotPixelMode = mCollector.expectKeyValueNotNull("HotPixelMode", rawResult, |
| CaptureResult.HOT_PIXEL_MODE); |
| Boolean hotPixelMapMode = mCollector.expectKeyValueNotNull("HotPixelMapMode", rawResult, |
| CaptureResult.STATISTICS_HOT_PIXEL_MAP_MODE); |
| Point[] hotPixelMap = rawResult.get(CaptureResult.STATISTICS_HOT_PIXEL_MAP); |
| |
| Size pixelArraySize = mStaticInfo.getPixelArraySizeChecked(); |
| boolean[] availableHotPixelMapModes = mStaticInfo.getValueFromKeyNonNull( |
| CameraCharacteristics.STATISTICS_INFO_AVAILABLE_HOT_PIXEL_MAP_MODES); |
| |
| if (hotPixelMode != null) { |
| Integer requestMode = mCollector.expectKeyValueNotNull(rawRequest, |
| CaptureRequest.HOT_PIXEL_MODE); |
| if (requestMode != null) { |
| mCollector.expectKeyValueEquals(rawResult, CaptureResult.HOT_PIXEL_MODE, |
| requestMode); |
| } |
| } |
| |
| if (hotPixelMapMode != null) { |
| Boolean requestMapMode = mCollector.expectKeyValueNotNull(rawRequest, |
| CaptureRequest.STATISTICS_HOT_PIXEL_MAP_MODE); |
| if (requestMapMode != null) { |
| mCollector.expectKeyValueEquals(rawResult, |
| CaptureResult.STATISTICS_HOT_PIXEL_MAP_MODE, requestMapMode); |
| } |
| |
| if (!hotPixelMapMode) { |
| mCollector.expectTrue("HotPixelMap must be empty", hotPixelMap == null || |
| hotPixelMap.length == 0); |
| } else { |
| mCollector.expectTrue("HotPixelMap must not be empty", hotPixelMap != null); |
| mCollector.expectNotNull("AvailableHotPixelMapModes must not be null", |
| availableHotPixelMapModes); |
| if (availableHotPixelMapModes != null) { |
| mCollector.expectContains("HotPixelMapMode", availableHotPixelMapModes, true); |
| } |
| |
| int height = pixelArraySize.getHeight(); |
| int width = pixelArraySize.getWidth(); |
| for (Point p : hotPixelMap) { |
| mCollector.expectTrue("Hotpixel " + p + " must be in pixelArray " + |
| pixelArraySize, p.x >= 0 && p.x < width && p.y >= 0 && p.y < height); |
| } |
| } |
| } |
| // TODO: profileHueSatMap, and profileToneCurve aren't supported yet. |
| |
| } |
| |
| /** |
| * Issue a Jpeg capture and validate the exif information. |
| * <p> |
| * TODO: Differentiate full and limited device, some of the checks rely on |
| * per frame control and synchronization, most of them don't. |
| * </p> |
| */ |
| private void jpegExifTestByCamera() throws Exception { |
| Size maxPreviewSz = mOrderedPreviewSizes.get(0); |
| Size maxStillSz = mOrderedStillSizes.get(0); |
| if (VERBOSE) { |
| Log.v(TAG, "Testing JPEG exif with jpeg size " + maxStillSz.toString() |
| + ", preview size " + maxPreviewSz); |
| } |
| |
| // prepare capture and start preview. |
| CaptureRequest.Builder previewBuilder = |
| mCamera.createCaptureRequest(CameraDevice.TEMPLATE_PREVIEW); |
| CaptureRequest.Builder stillBuilder = |
| mCamera.createCaptureRequest(CameraDevice.TEMPLATE_STILL_CAPTURE); |
| SimpleCaptureCallback resultListener = new SimpleCaptureCallback(); |
| SimpleImageReaderListener imageListener = new SimpleImageReaderListener(); |
| prepareStillCaptureAndStartPreview(previewBuilder, stillBuilder, maxPreviewSz, maxStillSz, |
| resultListener, imageListener); |
| |
| // Set the jpeg keys, then issue a capture |
| Size[] thumbnailSizes = mStaticInfo.getAvailableThumbnailSizesChecked(); |
| Size maxThumbnailSize = thumbnailSizes[thumbnailSizes.length - 1]; |
| Size[] testThumbnailSizes = new Size[EXIF_TEST_DATA.length]; |
| Arrays.fill(testThumbnailSizes, maxThumbnailSize); |
| // Make sure thumbnail size (0, 0) is covered. |
| testThumbnailSizes[0] = new Size(0, 0); |
| |
| for (int i = 0; i < EXIF_TEST_DATA.length; i++) { |
| setJpegKeys(stillBuilder, EXIF_TEST_DATA[i], testThumbnailSizes[i], mCollector); |
| |
| // Capture a jpeg image. |
| CaptureRequest request = stillBuilder.build(); |
| mSession.capture(request, resultListener, mHandler); |
| CaptureResult stillResult = |
| resultListener.getCaptureResultForRequest(request, NUM_RESULTS_WAIT_TIMEOUT); |
| Image image = imageListener.getImage(CAPTURE_IMAGE_TIMEOUT_MS); |
| |
| verifyJpegKeys(image, stillResult, maxStillSz, testThumbnailSizes[i], EXIF_TEST_DATA[i], |
| mStaticInfo, mCollector); |
| |
| // Free image resources |
| image.close(); |
| } |
| } |
| |
| private void aeCompensationTestByCamera() throws Exception { |
| Range<Integer> compensationRange = mStaticInfo.getAeCompensationRangeChecked(); |
| // Skip the test if exposure compensation is not supported. |
| if (compensationRange.equals(Range.create(0, 0))) { |
| return; |
| } |
| |
| Rational step = mStaticInfo.getAeCompensationStepChecked(); |
| float stepF = (float) step.getNumerator() / step.getDenominator(); |
| int stepsPerEv = (int) Math.round(1.0 / stepF); |
| int numSteps = (compensationRange.getUpper() - compensationRange.getLower()) / stepsPerEv; |
| |
| Size maxStillSz = mOrderedStillSizes.get(0); |
| Size maxPreviewSz = mOrderedPreviewSizes.get(0); |
| SimpleCaptureCallback resultListener = new SimpleCaptureCallback(); |
| SimpleImageReaderListener imageListener = new SimpleImageReaderListener(); |
| CaptureRequest.Builder previewRequest = |
| mCamera.createCaptureRequest(CameraDevice.TEMPLATE_PREVIEW); |
| CaptureRequest.Builder stillRequest = |
| mCamera.createCaptureRequest(CameraDevice.TEMPLATE_STILL_CAPTURE); |
| boolean canSetAeLock = mStaticInfo.isAeLockSupported(); |
| boolean canReadSensorSettings = mStaticInfo.isCapabilitySupported( |
| CameraCharacteristics.REQUEST_AVAILABLE_CAPABILITIES_READ_SENSOR_SETTINGS); |
| |
| if (canSetAeLock) { |
| stillRequest.set(CaptureRequest.CONTROL_AE_LOCK, true); |
| } |
| |
| CaptureResult normalResult; |
| CaptureResult compensatedResult; |
| |
| boolean canReadExposureValueRange = mStaticInfo.areKeysAvailable( |
| CameraCharacteristics.SENSOR_INFO_SENSITIVITY_RANGE, |
| CameraCharacteristics.SENSOR_INFO_EXPOSURE_TIME_RANGE); |
| boolean canVerifyExposureValue = canReadSensorSettings && canReadExposureValueRange; |
| long minExposureValue = -1; |
| long maxExposureValuePreview = -1; |
| long maxExposureValueStill = -1; |
| if (canReadExposureValueRange) { |
| // Minimum exposure settings is mostly static while maximum exposure setting depends on |
| // frame rate range which in term depends on capture request. |
| minExposureValue = mStaticInfo.getSensitivityMinimumOrDefault() * |
| mStaticInfo.getExposureMinimumOrDefault() / 1000; |
| long maxSensitivity = mStaticInfo.getSensitivityMaximumOrDefault(); |
| long maxExposureTimeUs = mStaticInfo.getExposureMaximumOrDefault() / 1000; |
| maxExposureValuePreview = getMaxExposureValue(previewRequest, maxExposureTimeUs, |
| maxSensitivity); |
| maxExposureValueStill = getMaxExposureValue(stillRequest, maxExposureTimeUs, |
| maxSensitivity); |
| } |
| |
| // Set the max number of images to be same as the burst count, as the verification |
| // could be much slower than producing rate, and we don't want to starve producer. |
| prepareStillCaptureAndStartPreview(previewRequest, stillRequest, maxPreviewSz, |
| maxStillSz, resultListener, numSteps, imageListener); |
| |
| for (int i = 0; i <= numSteps; i++) { |
| int exposureCompensation = i * stepsPerEv + compensationRange.getLower(); |
| double expectedRatio = Math.pow(2.0, exposureCompensation / stepsPerEv); |
| |
| // Wait for AE to be stabilized before capture: CONVERGED or FLASH_REQUIRED. |
| waitForAeStable(resultListener, NUM_FRAMES_WAITED_FOR_UNKNOWN_LATENCY); |
| normalResult = resultListener.getCaptureResult(WAIT_FOR_RESULT_TIMEOUT_MS); |
| |
| long normalExposureValue = -1; |
| if (canVerifyExposureValue) { |
| // get and check if current exposure value is valid |
| normalExposureValue = getExposureValue(normalResult); |
| mCollector.expectInRange("Exposure setting out of bound", normalExposureValue, |
| minExposureValue, maxExposureValuePreview); |
| |
| // Only run the test if expectedExposureValue is within valid range |
| long expectedExposureValue = (long) (normalExposureValue * expectedRatio); |
| if (expectedExposureValue < minExposureValue || |
| expectedExposureValue > maxExposureValueStill) { |
| continue; |
| } |
| Log.v(TAG, "Expect ratio: " + expectedRatio + |
| " normalExposureValue: " + normalExposureValue + |
| " expectedExposureValue: " + expectedExposureValue + |
| " minExposureValue: " + minExposureValue + |
| " maxExposureValuePreview: " + maxExposureValuePreview + |
| " maxExposureValueStill: " + maxExposureValueStill); |
| } |
| |
| // Now issue exposure compensation and wait for AE locked. AE could take a few |
| // frames to go back to locked state |
| previewRequest.set(CaptureRequest.CONTROL_AE_EXPOSURE_COMPENSATION, |
| exposureCompensation); |
| if (canSetAeLock) { |
| previewRequest.set(CaptureRequest.CONTROL_AE_LOCK, true); |
| } |
| mSession.setRepeatingRequest(previewRequest.build(), resultListener, mHandler); |
| if (canSetAeLock) { |
| waitForAeLocked(resultListener, NUM_FRAMES_WAITED_FOR_UNKNOWN_LATENCY); |
| } else { |
| waitForSettingsApplied(resultListener, NUM_FRAMES_WAITED_FOR_UNKNOWN_LATENCY); |
| } |
| |
| // Issue still capture |
| if (VERBOSE) { |
| Log.v(TAG, "Verifying capture result for ae compensation value " |
| + exposureCompensation); |
| } |
| |
| stillRequest.set(CaptureRequest.CONTROL_AE_EXPOSURE_COMPENSATION, exposureCompensation); |
| CaptureRequest request = stillRequest.build(); |
| mSession.capture(request, resultListener, mHandler); |
| |
| compensatedResult = resultListener.getCaptureResultForRequest( |
| request, WAIT_FOR_RESULT_TIMEOUT_MS); |
| |
| if (canVerifyExposureValue) { |
| // Verify the exposure value compensates as requested |
| long compensatedExposureValue = getExposureValue(compensatedResult); |
| mCollector.expectInRange("Exposure setting out of bound", compensatedExposureValue, |
| minExposureValue, maxExposureValueStill); |
| double observedRatio = (double) compensatedExposureValue / normalExposureValue; |
| double error = observedRatio / expectedRatio; |
| String errorString = String.format( |
| "Exposure compensation ratio exceeds error tolerence:" + |
| " expected(%f) observed(%f)." + |
| " Normal exposure time %d us, sensitivity %d." + |
| " Compensated exposure time %d us, sensitivity %d", |
| expectedRatio, observedRatio, |
| (int) (getValueNotNull( |
| normalResult, CaptureResult.SENSOR_EXPOSURE_TIME) / 1000), |
| getValueNotNull(normalResult, CaptureResult.SENSOR_SENSITIVITY), |
| (int) (getValueNotNull( |
| compensatedResult, CaptureResult.SENSOR_EXPOSURE_TIME) / 1000), |
| getValueNotNull(compensatedResult, CaptureResult.SENSOR_SENSITIVITY)); |
| mCollector.expectInRange(errorString, error, |
| 1.0 - AE_COMPENSATION_ERROR_TOLERANCE, |
| 1.0 + AE_COMPENSATION_ERROR_TOLERANCE); |
| } |
| |
| mCollector.expectEquals("Exposure compensation result should match requested value.", |
| exposureCompensation, |
| compensatedResult.get(CaptureResult.CONTROL_AE_EXPOSURE_COMPENSATION)); |
| if (canSetAeLock) { |
| mCollector.expectTrue("Exposure lock should be set", |
| compensatedResult.get(CaptureResult.CONTROL_AE_LOCK)); |
| } |
| |
| Image image = imageListener.getImage(CAPTURE_IMAGE_TIMEOUT_MS); |
| validateJpegCapture(image, maxStillSz); |
| image.close(); |
| |
| // Recover AE compensation and lock |
| previewRequest.set(CaptureRequest.CONTROL_AE_EXPOSURE_COMPENSATION, 0); |
| if (canSetAeLock) { |
| previewRequest.set(CaptureRequest.CONTROL_AE_LOCK, false); |
| } |
| mSession.setRepeatingRequest(previewRequest.build(), resultListener, mHandler); |
| } |
| } |
| |
| private long getExposureValue(CaptureResult result) throws Exception { |
| int expTimeUs = (int) (getValueNotNull(result, CaptureResult.SENSOR_EXPOSURE_TIME) / 1000); |
| int sensitivity = getValueNotNull(result, CaptureResult.SENSOR_SENSITIVITY); |
| return expTimeUs * sensitivity; |
| } |
| |
| private long getMaxExposureValue(CaptureRequest.Builder request, long maxExposureTimeUs, |
| long maxSensitivity) throws Exception { |
| Range<Integer> fpsRange = request.get(CaptureRequest.CONTROL_AE_TARGET_FPS_RANGE); |
| long maxFrameDurationUs = Math.round(1000000.0 / fpsRange.getLower()); |
| long currentMaxExposureTimeUs = Math.min(maxFrameDurationUs, maxExposureTimeUs); |
| return currentMaxExposureTimeUs * maxSensitivity; |
| } |
| |
| |
| //---------------------------------------------------------------- |
| //---------Below are common functions for all tests.-------------- |
| //---------------------------------------------------------------- |
| /** |
| * Validate standard raw (RAW16) capture image. |
| * |
| * @param image The raw16 format image captured |
| * @param rawSize The expected raw size |
| */ |
| private static void validateRaw16Image(Image image, Size rawSize) { |
| CameraTestUtils.validateImage(image, rawSize.getWidth(), rawSize.getHeight(), |
| ImageFormat.RAW_SENSOR, /*filePath*/null); |
| } |
| |
| /** |
| * Validate JPEG capture image object sanity and test. |
| * <p> |
| * In addition to image object sanity, this function also does the decoding |
| * test, which is slower. |
| * </p> |
| * |
| * @param image The JPEG image to be verified. |
| * @param jpegSize The JPEG capture size to be verified against. |
| */ |
| private static void validateJpegCapture(Image image, Size jpegSize) { |
| CameraTestUtils.validateImage(image, jpegSize.getWidth(), jpegSize.getHeight(), |
| ImageFormat.JPEG, /*filePath*/null); |
| } |
| |
| private static class SimpleAutoFocusListener implements Camera2Focuser.AutoFocusListener { |
| final ConditionVariable focusDone = new ConditionVariable(); |
| @Override |
| public void onAutoFocusLocked(boolean success) { |
| focusDone.open(); |
| } |
| |
| public void waitForAutoFocusDone(long timeoutMs) { |
| if (focusDone.block(timeoutMs)) { |
| focusDone.close(); |
| } else { |
| throw new TimeoutRuntimeException("Wait for auto focus done timed out after " |
| + timeoutMs + "ms"); |
| } |
| } |
| } |
| |
| /** |
| * Get 5 3A region test cases, each with one square region in it. |
| * The first one is at center, the other four are at corners of |
| * active array rectangle. |
| * |
| * @return array of test 3A regions |
| */ |
| private ArrayList<MeteringRectangle[]> get3ARegionTestCasesForCamera() { |
| final int TEST_3A_REGION_NUM = 5; |
| final int DEFAULT_REGION_WEIGHT = 30; |
| final int DEFAULT_REGION_SCALE_RATIO = 8; |
| ArrayList<MeteringRectangle[]> testCases = |
| new ArrayList<MeteringRectangle[]>(TEST_3A_REGION_NUM); |
| final Rect activeArraySize = mStaticInfo.getActiveArraySizeChecked(); |
| int regionWidth = activeArraySize.width() / DEFAULT_REGION_SCALE_RATIO - 1; |
| int regionHeight = activeArraySize.height() / DEFAULT_REGION_SCALE_RATIO - 1; |
| int centerX = activeArraySize.width() / 2; |
| int centerY = activeArraySize.height() / 2; |
| int bottomRightX = activeArraySize.width() - 1; |
| int bottomRightY = activeArraySize.height() - 1; |
| |
| // Center region |
| testCases.add( |
| new MeteringRectangle[] { |
| new MeteringRectangle( |
| centerX - regionWidth / 2, // x |
| centerY - regionHeight / 2, // y |
| regionWidth, // width |
| regionHeight, // height |
| DEFAULT_REGION_WEIGHT)}); |
| |
| // Upper left corner |
| testCases.add( |
| new MeteringRectangle[] { |
| new MeteringRectangle( |
| 0, // x |
| 0, // y |
| regionWidth, // width |
| regionHeight, // height |
| DEFAULT_REGION_WEIGHT)}); |
| |
| // Upper right corner |
| testCases.add( |
| new MeteringRectangle[] { |
| new MeteringRectangle( |
| bottomRightX - regionWidth, // x |
| 0, // y |
| regionWidth, // width |
| regionHeight, // height |
| DEFAULT_REGION_WEIGHT)}); |
| |
| // Bottom left corner |
| testCases.add( |
| new MeteringRectangle[] { |
| new MeteringRectangle( |
| 0, // x |
| bottomRightY - regionHeight, // y |
| regionWidth, // width |
| regionHeight, // height |
| DEFAULT_REGION_WEIGHT)}); |
| |
| // Bottom right corner |
| testCases.add( |
| new MeteringRectangle[] { |
| new MeteringRectangle( |
| bottomRightX - regionWidth, // x |
| bottomRightY - regionHeight, // y |
| regionWidth, // width |
| regionHeight, // height |
| DEFAULT_REGION_WEIGHT)}); |
| |
| if (VERBOSE) { |
| StringBuilder sb = new StringBuilder(); |
| for (MeteringRectangle[] mr : testCases) { |
| sb.append("{"); |
| sb.append(Arrays.toString(mr)); |
| sb.append("}, "); |
| } |
| if (sb.length() > 1) |
| sb.setLength(sb.length() - 2); // Remove the redundant comma and space at the end |
| Log.v(TAG, "Generated test regions are: " + sb.toString()); |
| } |
| |
| return testCases; |
| } |
| |
| private boolean isRegionsSupportedFor3A(int index) { |
| int maxRegions = 0; |
| switch (index) { |
| case MAX_REGIONS_AE_INDEX: |
| maxRegions = mStaticInfo.getAeMaxRegionsChecked(); |
| break; |
| case MAX_REGIONS_AWB_INDEX: |
| maxRegions = mStaticInfo.getAwbMaxRegionsChecked(); |
| break; |
| case MAX_REGIONS_AF_INDEX: |
| maxRegions = mStaticInfo.getAfMaxRegionsChecked(); |
| break; |
| default: |
| throw new IllegalArgumentException("Unknown algorithm index"); |
| } |
| boolean isRegionsSupported = maxRegions > 0; |
| if (index == MAX_REGIONS_AF_INDEX && isRegionsSupported) { |
| mCollector.expectTrue( |
| "Device reports non-zero max AF region count for a camera without focuser!", |
| mStaticInfo.hasFocuser()); |
| isRegionsSupported = isRegionsSupported && mStaticInfo.hasFocuser(); |
| } |
| |
| return isRegionsSupported; |
| } |
| } |
