Examples with SimpleCaptureCallback com.android.mediaframeworktest.helpers.CameraTestUtils.SimpleCaptureCallback used on opensource projects

Example 56 with SimpleCaptureCallback

use of com.android.mediaframeworktest.helpers.CameraTestUtils.SimpleCaptureCallback in project android_frameworks_base by ResurrectionRemix.

the class Camera2SwitchPreviewTest method basicRecordingPreviewTestByCamera.

/**
     * Test camera recording preview by using each available CamcorderProfile for a
     * given camera. preview size is set to the video size.
     */
private void basicRecordingPreviewTestByCamera(int[] camcorderProfileList) throws Exception {
    Size maxPreviewSize = mOrderedPreviewSizes.get(0);
    List<Range<Integer>> fpsRanges = Arrays.asList(mStaticInfo.getAeAvailableTargetFpsRangesChecked());
    int cameraId = Integer.parseInt(mCamera.getId());
    int maxVideoFrameRate = -1;
    int profileId = camcorderProfileList[0];
    if (!CamcorderProfile.hasProfile(cameraId, profileId) || allowedUnsupported(cameraId, profileId)) {
        return;
    }
    CamcorderProfile profile = CamcorderProfile.get(cameraId, profileId);
    Size videoSz = new Size(profile.videoFrameWidth, profile.videoFrameHeight);
    Range<Integer> fpsRange = new Range(profile.videoFrameRate, profile.videoFrameRate);
    if (maxVideoFrameRate < profile.videoFrameRate) {
        maxVideoFrameRate = profile.videoFrameRate;
    }
    if (mStaticInfo.isHardwareLevelLegacy() && (videoSz.getWidth() > maxPreviewSize.getWidth() || videoSz.getHeight() > maxPreviewSize.getHeight())) {
        // Skip. Legacy mode can only do recording up to max preview size
        return;
    }
    assertTrue("Video size " + videoSz.toString() + " for profile ID " + profileId + " must be one of the camera device supported video size!", mSupportedVideoSizes.contains(videoSz));
    assertTrue("Frame rate range " + fpsRange + " (for profile ID " + profileId + ") must be one of the camera device available FPS range!", fpsRanges.contains(fpsRange));
    if (VERBOSE) {
        Log.v(TAG, "Testing camera recording with video size " + videoSz.toString());
    }
    // Configure preview and recording surfaces.
    mOutMediaFileName = VIDEO_FILE_PATH + "/test_video.mp4";
    if (DEBUG_DUMP) {
        mOutMediaFileName = VIDEO_FILE_PATH + "/test_video_" + cameraId + "_" + videoSz.toString() + ".mp4";
    }
    prepareRecordingWithProfile(profile);
    // prepare preview surface by using video size.
    updatePreviewSurfaceWithVideo(videoSz, profile.videoFrameRate);
    CaptureRequest.Builder previewRequest = mCamera.createCaptureRequest(CameraDevice.TEMPLATE_PREVIEW);
    CaptureRequest.Builder recordingRequest = mCamera.createCaptureRequest(CameraDevice.TEMPLATE_RECORD);
    SimpleCaptureCallback resultListener = new SimpleCaptureCallback();
    SimpleImageReaderListener imageListener = new SimpleImageReaderListener();
    prepareVideoPreview(previewRequest, recordingRequest, resultListener, imageListener);
    // Can reuse the MediaRecorder object after reset.
    mMediaRecorder.reset();
    if (maxVideoFrameRate != -1) {
        // At least one CamcorderProfile is present, check FPS
        assertTrue("At least one CamcorderProfile must support >= 24 FPS", maxVideoFrameRate >= 24);
    }
}

Example 57 with SimpleCaptureCallback

use of com.android.mediaframeworktest.helpers.CameraTestUtils.SimpleCaptureCallback in project android_frameworks_base by ResurrectionRemix.

the class Camera2RecordingTest method constrainedHighSpeedRecording.

private void constrainedHighSpeedRecording() throws Exception {
    for (String id : mCameraIds) {
        try {
            Log.i(TAG, "Testing constrained high speed recording for camera " + id);
            // Re-use the MediaRecorder object for the same camera device.
            mMediaRecorder = new MediaRecorder();
            openDevice(id);
            if (!mStaticInfo.isConstrainedHighSpeedVideoSupported()) {
                Log.i(TAG, "Camera " + id + " doesn't support high speed recording, skipping.");
                continue;
            }
            // Test iteration starts...
            for (int iteration = 0; iteration < getIterationCount(); ++iteration) {
                Log.v(TAG, String.format("Constrained high speed recording: %d/%d", iteration + 1, getIterationCount()));
                StreamConfigurationMap config = mStaticInfo.getValueFromKeyNonNull(CameraCharacteristics.SCALER_STREAM_CONFIGURATION_MAP);
                Size[] highSpeedVideoSizes = config.getHighSpeedVideoSizes();
                for (Size size : highSpeedVideoSizes) {
                    List<Range<Integer>> fixedFpsRanges = getHighSpeedFixedFpsRangeForSize(config, size);
                    mCollector.expectTrue("Unable to find the fixed frame rate fps range for " + "size " + size, fixedFpsRanges.size() > 0);
                    // Test recording for each FPS range
                    for (Range<Integer> fpsRange : fixedFpsRanges) {
                        int captureRate = fpsRange.getLower();
                        final int VIDEO_FRAME_RATE = 30;
                        // Skip the test if the highest recording FPS supported by CamcorderProfile
                        if (fpsRange.getUpper() > getFpsFromHighSpeedProfileForSize(size)) {
                            Log.w(TAG, "high speed recording " + size + "@" + captureRate + "fps" + " is not supported by CamcorderProfile");
                            continue;
                        }
                        mOutMediaFileName = VIDEO_FILE_PATH + "/test_cslowMo_video_" + captureRate + "fps_" + id + "_" + size.toString() + ".mp4";
                        prepareRecording(size, VIDEO_FRAME_RATE, captureRate);
                        // prepare preview surface by using video size.
                        updatePreviewSurfaceWithVideo(size, captureRate);
                        // Start recording
                        SimpleCaptureCallback resultListener = new SimpleCaptureCallback();
                        startSlowMotionRecording(/*useMediaRecorder*/
                        true, VIDEO_FRAME_RATE, captureRate, fpsRange, resultListener, /*useHighSpeedSession*/
                        true);
                        // Record certain duration.
                        SystemClock.sleep(RECORDING_DURATION_MS);
                        // Stop recording and preview
                        stopRecording(/*useMediaRecorder*/
                        true);
                        // Convert number of frames camera produced into the duration in unit of ms.
                        int durationMs = (int) (resultListener.getTotalNumFrames() * 1000.0f / VIDEO_FRAME_RATE);
                        // Validation.
                        validateRecording(size, durationMs);
                    }
                    getResultPrinter().printStatus(getIterationCount(), iteration + 1, id);
                    Thread.sleep(getTestWaitIntervalMs());
                }
            }
        } finally {
            closeDevice();
            releaseRecorder();
        }
    }
}

Example 58 with SimpleCaptureCallback

use of com.android.mediaframeworktest.helpers.CameraTestUtils.SimpleCaptureCallback in project android_frameworks_base by ResurrectionRemix.

the class Camera2ReprocessCaptureTest method testReprocessRequestKeys.

/**
     * Test the following keys in reprocess results match the keys in reprocess requests:
     *   1. EDGE_MODE
     *   2. NOISE_REDUCTION_MODE
     *   3. REPROCESS_EFFECTIVE_EXPOSURE_FACTOR (only for YUV reprocess)
     */
private void testReprocessRequestKeys(String cameraId, Size inputSize, int inputFormat, Size reprocessOutputSize, int reprocessOutputFormat) throws Exception {
    if (VERBOSE) {
        Log.v(TAG, "testReprocessRequestKeys: cameraId: " + cameraId + " inputSize: " + inputSize + " inputFormat: " + inputFormat + " reprocessOutputSize: " + reprocessOutputSize + " reprocessOutputFormat: " + reprocessOutputFormat);
    }
    final Integer[] EDGE_MODES = { CaptureRequest.EDGE_MODE_FAST, CaptureRequest.EDGE_MODE_HIGH_QUALITY, CaptureRequest.EDGE_MODE_OFF, CaptureRequest.EDGE_MODE_ZERO_SHUTTER_LAG };
    final Integer[] NR_MODES = { CaptureRequest.NOISE_REDUCTION_MODE_HIGH_QUALITY, CaptureRequest.NOISE_REDUCTION_MODE_OFF, CaptureRequest.NOISE_REDUCTION_MODE_ZERO_SHUTTER_LAG, CaptureRequest.NOISE_REDUCTION_MODE_FAST };
    final Float[] EFFECTIVE_EXP_FACTORS = { null, 1.0f, 2.5f, 4.0f };
    int numFrames = EDGE_MODES.length;
    try {
        setupImageReaders(inputSize, inputFormat, reprocessOutputSize, reprocessOutputFormat, numFrames);
        setupReprocessableSession(/*previewSurface*/
        null, numFrames);
        // Prepare reprocess capture requests.
        ArrayList<CaptureRequest> reprocessRequests = new ArrayList<>(numFrames);
        for (int i = 0; i < numFrames; i++) {
            TotalCaptureResult result = submitCaptureRequest(mFirstImageReader.getSurface(), /*inputResult*/
            null);
            mImageWriter.queueInputImage(mFirstImageReaderListener.getImage(CAPTURE_TIMEOUT_MS));
            CaptureRequest.Builder builder = mCamera.createReprocessCaptureRequest(result);
            builder.addTarget(getReprocessOutputImageReader().getSurface());
            // Set reprocess request keys
            builder.set(CaptureRequest.EDGE_MODE, EDGE_MODES[i]);
            builder.set(CaptureRequest.NOISE_REDUCTION_MODE, NR_MODES[i]);
            if (inputFormat == ImageFormat.YUV_420_888) {
                builder.set(CaptureRequest.REPROCESS_EFFECTIVE_EXPOSURE_FACTOR, EFFECTIVE_EXP_FACTORS[i]);
            }
            reprocessRequests.add(builder.build());
        }
        // Submit reprocess requests.
        SimpleCaptureCallback captureCallback = new SimpleCaptureCallback();
        mSession.captureBurst(reprocessRequests, captureCallback, mHandler);
        TotalCaptureResult[] reprocessResults = captureCallback.getTotalCaptureResultsForRequests(reprocessRequests, CAPTURE_TIMEOUT_FRAMES);
        for (int i = 0; i < numFrames; i++) {
            // Verify result's keys
            Integer resultEdgeMode = reprocessResults[i].get(CaptureResult.EDGE_MODE);
            Integer resultNoiseReductionMode = reprocessResults[i].get(CaptureResult.NOISE_REDUCTION_MODE);
            assertEquals("Reprocess result edge mode (" + resultEdgeMode + ") doesn't match requested edge mode (" + EDGE_MODES[i] + ")", resultEdgeMode, EDGE_MODES[i]);
            assertEquals("Reprocess result noise reduction mode (" + resultNoiseReductionMode + ") doesn't match requested noise reduction mode (" + NR_MODES[i] + ")", resultNoiseReductionMode, NR_MODES[i]);
            if (inputFormat == ImageFormat.YUV_420_888) {
                Float resultEffectiveExposureFactor = reprocessResults[i].get(CaptureResult.REPROCESS_EFFECTIVE_EXPOSURE_FACTOR);
                assertEquals("Reprocess effective exposure factor (" + resultEffectiveExposureFactor + ") doesn't match requested " + "effective exposure factor (" + EFFECTIVE_EXP_FACTORS[i] + ")", resultEffectiveExposureFactor, EFFECTIVE_EXP_FACTORS[i]);
            }
        }
    } finally {
        closeReprossibleSession();
        closeImageReaders();
    }
}

Example 59 with SimpleCaptureCallback

use of com.android.mediaframeworktest.helpers.CameraTestUtils.SimpleCaptureCallback in project android_frameworks_base by DirtyUnicorns.

the class Camera2ReprocessCaptureTest method testReprocessTimestamps.

/**
     * Test timestamps for reprocess requests. Reprocess request's shutter timestamp, result's
     * sensor timestamp, and output image's timestamp should match the reprocess input's timestamp.
     */
private void testReprocessTimestamps(String cameraId, Size inputSize, int inputFormat, Size reprocessOutputSize, int reprocessOutputFormat) throws Exception {
    if (VERBOSE) {
        Log.v(TAG, "testReprocessTimestamps: cameraId: " + cameraId + " inputSize: " + inputSize + " inputFormat: " + inputFormat + " reprocessOutputSize: " + reprocessOutputSize + " reprocessOutputFormat: " + reprocessOutputFormat);
    }
    try {
        setupImageReaders(inputSize, inputFormat, reprocessOutputSize, reprocessOutputFormat, NUM_REPROCESS_CAPTURES);
        setupReprocessableSession(/*previewSurface*/
        null, NUM_REPROCESS_CAPTURES);
        // Prepare reprocess capture requests.
        ArrayList<CaptureRequest> reprocessRequests = new ArrayList<>(NUM_REPROCESS_CAPTURES);
        ArrayList<Long> expectedTimestamps = new ArrayList<>(NUM_REPROCESS_CAPTURES);
        for (int i = 0; i < NUM_REPROCESS_CAPTURES; i++) {
            TotalCaptureResult result = submitCaptureRequest(mFirstImageReader.getSurface(), /*inputResult*/
            null);
            mImageWriter.queueInputImage(mFirstImageReaderListener.getImage(CAPTURE_TIMEOUT_MS));
            CaptureRequest.Builder builder = mCamera.createReprocessCaptureRequest(result);
            builder.addTarget(getReprocessOutputImageReader().getSurface());
            reprocessRequests.add(builder.build());
            // Reprocess result's timestamp should match input image's timestamp.
            expectedTimestamps.add(result.get(CaptureResult.SENSOR_TIMESTAMP));
        }
        // Submit reprocess requests.
        SimpleCaptureCallback captureCallback = new SimpleCaptureCallback();
        mSession.captureBurst(reprocessRequests, captureCallback, mHandler);
        // Verify we get the expected timestamps.
        for (int i = 0; i < reprocessRequests.size(); i++) {
            captureCallback.waitForCaptureStart(reprocessRequests.get(i), expectedTimestamps.get(i), CAPTURE_TIMEOUT_FRAMES);
        }
        TotalCaptureResult[] reprocessResults = captureCallback.getTotalCaptureResultsForRequests(reprocessRequests, CAPTURE_TIMEOUT_FRAMES);
        for (int i = 0; i < expectedTimestamps.size(); i++) {
            // Verify the result timestamps match the input image's timestamps.
            long expected = expectedTimestamps.get(i);
            long timestamp = reprocessResults[i].get(CaptureResult.SENSOR_TIMESTAMP);
            assertEquals("Reprocess result timestamp (" + timestamp + ") doesn't match input " + "image's timestamp (" + expected + ")", expected, timestamp);
            // Verify the reprocess output image timestamps match the input image's timestamps.
            Image image = getReprocessOutputImageReaderListener().getImage(CAPTURE_TIMEOUT_MS);
            timestamp = image.getTimestamp();
            image.close();
            assertEquals("Reprocess output timestamp (" + timestamp + ") doesn't match input " + "image's timestamp (" + expected + ")", expected, timestamp);
        }
        // Make sure all input surfaces are released.
        for (int i = 0; i < NUM_REPROCESS_CAPTURES; i++) {
            mImageWriterListener.waitForImageReleased(CAPTURE_TIMEOUT_MS);
        }
    } finally {
        closeReprossibleSession();
        closeImageReaders();
    }
}

Example 60 with SimpleCaptureCallback

use of com.android.mediaframeworktest.helpers.CameraTestUtils.SimpleCaptureCallback in project android_frameworks_base by DirtyUnicorns.

the class Camera2StillCaptureTest method takePictureTestByCamera.

/**
     * 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();
}