Examples with Parameters android.hardware.Camera.Parameters used on opensource projects

Example 61 with Parameters

use of android.hardware.Camera.Parameters in project MagicCamera by wuhaoyu1990.

the class CameraEngine method setDefaultParameters.

private static void setDefaultParameters() {
    Parameters parameters = mCamera.getParameters();
    if (parameters.getSupportedFocusModes().contains(Camera.Parameters.FOCUS_MODE_CONTINUOUS_PICTURE)) {
        parameters.setFocusMode(Parameters.FOCUS_MODE_CONTINUOUS_PICTURE);
    }
    Size previewSize = getLargePreviewSize();
    parameters.setPreviewSize(1280, 720);
    Size pictureSize = getLargePictureSize();
    parameters.setPictureSize(pictureSize.width, pictureSize.height);
    mCamera.setParameters(parameters);
}

Example 62 with Parameters

use of android.hardware.Camera.Parameters in project android_frameworks_base by DirtyUnicorns.

the class LegacyMetadataMapper method createCharacteristics.

/**
     * Create characteristics for a legacy device by mapping the {@code parameters}
     * and {@code info}
     *
     * @param parameters A string parseable by {@link Camera.Parameters#unflatten}
     * @param info Camera info with camera facing direction and angle of orientation
     * @return static camera characteristics for a camera device
     *
     * @throws NullPointerException if any of the args were {@code null}
     */
public static CameraCharacteristics createCharacteristics(String parameters, android.hardware.CameraInfo info) {
    checkNotNull(parameters, "parameters must not be null");
    checkNotNull(info, "info must not be null");
    checkNotNull(info.info, "info.info must not be null");
    CameraMetadataNative m = new CameraMetadataNative();
    mapCharacteristicsFromInfo(m, info.info);
    Camera.Parameters params = Camera.getEmptyParameters();
    params.unflatten(parameters);
    mapCharacteristicsFromParameters(m, params);
    if (DEBUG) {
        Log.v(TAG, "createCharacteristics metadata:");
        Log.v(TAG, "--------------------------------------------------- (start)");
        m.dumpToLog();
        Log.v(TAG, "--------------------------------------------------- (end)");
    }
    return new CameraCharacteristics(m);
}

Example 63 with Parameters

use of android.hardware.Camera.Parameters in project android_frameworks_base by DirtyUnicorns.

the class LegacyRequestMapper method convertRequestMetadata.

/**
     * Set the legacy parameters using the {@link LegacyRequest legacy request}.
     *
     * <p>The legacy request's parameters are changed as a side effect of calling this
     * method.</p>
     *
     * @param legacyRequest a non-{@code null} legacy request
     */
public static void convertRequestMetadata(LegacyRequest legacyRequest) {
    CameraCharacteristics characteristics = legacyRequest.characteristics;
    CaptureRequest request = legacyRequest.captureRequest;
    Size previewSize = legacyRequest.previewSize;
    Camera.Parameters params = legacyRequest.parameters;
    Rect activeArray = characteristics.get(CameraCharacteristics.SENSOR_INFO_ACTIVE_ARRAY_SIZE);
    /*
         * scaler.cropRegion
         */
    ParameterUtils.ZoomData zoomData;
    {
        zoomData = ParameterUtils.convertScalerCropRegion(activeArray, request.get(SCALER_CROP_REGION), previewSize, params);
        if (params.isZoomSupported()) {
            params.setZoom(zoomData.zoomIndex);
        } else if (DEBUG) {
            Log.v(TAG, "convertRequestToMetadata - zoom is not supported");
        }
    }
    /*
         * colorCorrection.*
         */
    // colorCorrection.aberrationMode
    {
        int aberrationMode = ParamsUtils.getOrDefault(request, COLOR_CORRECTION_ABERRATION_MODE, /*defaultValue*/
        COLOR_CORRECTION_ABERRATION_MODE_FAST);
        if (aberrationMode != COLOR_CORRECTION_ABERRATION_MODE_FAST && aberrationMode != COLOR_CORRECTION_ABERRATION_MODE_HIGH_QUALITY) {
            Log.w(TAG, "convertRequestToMetadata - Ignoring unsupported " + "colorCorrection.aberrationMode = " + aberrationMode);
        }
    }
    /*
         * control.ae*
         */
    // control.aeAntibandingMode
    {
        String legacyMode;
        Integer antiBandingMode = request.get(CONTROL_AE_ANTIBANDING_MODE);
        if (antiBandingMode != null) {
            legacyMode = convertAeAntiBandingModeToLegacy(antiBandingMode);
        } else {
            legacyMode = ListUtils.listSelectFirstFrom(params.getSupportedAntibanding(), new String[] { Parameters.ANTIBANDING_AUTO, Parameters.ANTIBANDING_OFF, Parameters.ANTIBANDING_50HZ, Parameters.ANTIBANDING_60HZ });
        }
        if (legacyMode != null) {
            params.setAntibanding(legacyMode);
        }
    }
    /*
         * control.aeRegions, afRegions
         */
    {
        // aeRegions
        {
            // Use aeRegions if available, fall back to using awbRegions if present
            MeteringRectangle[] aeRegions = request.get(CONTROL_AE_REGIONS);
            if (request.get(CONTROL_AWB_REGIONS) != null) {
                Log.w(TAG, "convertRequestMetadata - control.awbRegions setting is not " + "supported, ignoring value");
            }
            int maxNumMeteringAreas = params.getMaxNumMeteringAreas();
            List<Camera.Area> meteringAreaList = convertMeteringRegionsToLegacy(activeArray, zoomData, aeRegions, maxNumMeteringAreas, /*regionName*/
            "AE");
            // WAR: for b/17252693, some devices can't handle params.setFocusAreas(null).
            if (maxNumMeteringAreas > 0) {
                params.setMeteringAreas(meteringAreaList);
            }
        }
        // afRegions
        {
            MeteringRectangle[] afRegions = request.get(CONTROL_AF_REGIONS);
            int maxNumFocusAreas = params.getMaxNumFocusAreas();
            List<Camera.Area> focusAreaList = convertMeteringRegionsToLegacy(activeArray, zoomData, afRegions, maxNumFocusAreas, /*regionName*/
            "AF");
            // WAR: for b/17252693, some devices can't handle params.setFocusAreas(null).
            if (maxNumFocusAreas > 0) {
                params.setFocusAreas(focusAreaList);
            }
        }
    }
    // control.aeTargetFpsRange
    Range<Integer> aeFpsRange = request.get(CONTROL_AE_TARGET_FPS_RANGE);
    if (aeFpsRange != null) {
        int[] legacyFps = convertAeFpsRangeToLegacy(aeFpsRange);
        int[] rangeToApply = null;
        for (int[] range : params.getSupportedPreviewFpsRange()) {
            // Round range up/down to integer FPS value
            int intRangeLow = (int) Math.floor(range[0] / 1000.0) * 1000;
            int intRangeHigh = (int) Math.ceil(range[1] / 1000.0) * 1000;
            if (legacyFps[0] == intRangeLow && legacyFps[1] == intRangeHigh) {
                rangeToApply = range;
                break;
            }
        }
        if (rangeToApply != null) {
            params.setPreviewFpsRange(rangeToApply[Camera.Parameters.PREVIEW_FPS_MIN_INDEX], rangeToApply[Camera.Parameters.PREVIEW_FPS_MAX_INDEX]);
        } else {
            Log.w(TAG, "Unsupported FPS range set [" + legacyFps[0] + "," + legacyFps[1] + "]");
        }
    }
    /*
         * control
         */
    // control.aeExposureCompensation
    {
        Range<Integer> compensationRange = characteristics.get(CameraCharacteristics.CONTROL_AE_COMPENSATION_RANGE);
        int compensation = ParamsUtils.getOrDefault(request, CONTROL_AE_EXPOSURE_COMPENSATION, /*defaultValue*/
        0);
        if (!compensationRange.contains(compensation)) {
            Log.w(TAG, "convertRequestMetadata - control.aeExposureCompensation " + "is out of range, ignoring value");
            compensation = 0;
        }
        params.setExposureCompensation(compensation);
    }
    // control.aeLock
    {
        Boolean aeLock = getIfSupported(request, CONTROL_AE_LOCK, /*defaultValue*/
        false, params.isAutoExposureLockSupported(), /*allowedValue*/
        false);
        if (aeLock != null) {
            params.setAutoExposureLock(aeLock);
        }
        if (DEBUG) {
            Log.v(TAG, "convertRequestToMetadata - control.aeLock set to " + aeLock);
        }
    // TODO: Don't add control.aeLock to availableRequestKeys if it's not supported
    }
    // control.aeMode, flash.mode
    mapAeAndFlashMode(request, /*out*/
    params);
    // control.afMode
    {
        int afMode = ParamsUtils.getOrDefault(request, CONTROL_AF_MODE, /*defaultValue*/
        CONTROL_AF_MODE_OFF);
        String focusMode = LegacyMetadataMapper.convertAfModeToLegacy(afMode, params.getSupportedFocusModes());
        if (focusMode != null) {
            params.setFocusMode(focusMode);
        }
        if (DEBUG) {
            Log.v(TAG, "convertRequestToMetadata - control.afMode " + afMode + " mapped to " + focusMode);
        }
    }
    // control.awbMode
    {
        Integer awbMode = getIfSupported(request, CONTROL_AWB_MODE, /*defaultValue*/
        CONTROL_AWB_MODE_AUTO, params.getSupportedWhiteBalance() != null, /*allowedValue*/
        CONTROL_AWB_MODE_AUTO);
        String whiteBalanceMode = null;
        if (awbMode != null) {
            // null iff AWB is not supported by camera1 api
            whiteBalanceMode = convertAwbModeToLegacy(awbMode);
            params.setWhiteBalance(whiteBalanceMode);
        }
        if (DEBUG) {
            Log.v(TAG, "convertRequestToMetadata - control.awbMode " + awbMode + " mapped to " + whiteBalanceMode);
        }
    }
    // control.awbLock
    {
        Boolean awbLock = getIfSupported(request, CONTROL_AWB_LOCK, /*defaultValue*/
        false, params.isAutoWhiteBalanceLockSupported(), /*allowedValue*/
        false);
        if (awbLock != null) {
            params.setAutoWhiteBalanceLock(awbLock);
        }
    // TODO: Don't add control.awbLock to availableRequestKeys if it's not supported
    }
    // control.captureIntent
    {
        int captureIntent = ParamsUtils.getOrDefault(request, CONTROL_CAPTURE_INTENT, /*defaultValue*/
        CONTROL_CAPTURE_INTENT_PREVIEW);
        captureIntent = filterSupportedCaptureIntent(captureIntent);
        params.setRecordingHint(captureIntent == CONTROL_CAPTURE_INTENT_VIDEO_RECORD || captureIntent == CONTROL_CAPTURE_INTENT_VIDEO_SNAPSHOT);
    }
    // control.videoStabilizationMode
    {
        Integer stabMode = getIfSupported(request, CONTROL_VIDEO_STABILIZATION_MODE, /*defaultValue*/
        CONTROL_VIDEO_STABILIZATION_MODE_OFF, params.isVideoStabilizationSupported(), /*allowedValue*/
        CONTROL_VIDEO_STABILIZATION_MODE_OFF);
        if (stabMode != null) {
            params.setVideoStabilization(stabMode == CONTROL_VIDEO_STABILIZATION_MODE_ON);
        }
    }
    // lens.focusDistance
    {
        boolean infinityFocusSupported = ListUtils.listContains(params.getSupportedFocusModes(), Parameters.FOCUS_MODE_INFINITY);
        Float focusDistance = getIfSupported(request, LENS_FOCUS_DISTANCE, /*defaultValue*/
        0f, infinityFocusSupported, /*allowedValue*/
        0f);
        if (focusDistance == null || focusDistance != 0f) {
            Log.w(TAG, "convertRequestToMetadata - Ignoring android.lens.focusDistance " + infinityFocusSupported + ", only 0.0f is supported");
        }
    }
    // control.sceneMode, control.mode
    {
        if (params.getSupportedSceneModes() != null) {
            int controlMode = ParamsUtils.getOrDefault(request, CONTROL_MODE, /*defaultValue*/
            CONTROL_MODE_AUTO);
            String modeToSet;
            switch(controlMode) {
                case CONTROL_MODE_USE_SCENE_MODE:
                    {
                        int sceneMode = ParamsUtils.getOrDefault(request, CONTROL_SCENE_MODE, /*defaultValue*/
                        CONTROL_SCENE_MODE_DISABLED);
                        String legacySceneMode = LegacyMetadataMapper.convertSceneModeToLegacy(sceneMode);
                        if (legacySceneMode != null) {
                            modeToSet = legacySceneMode;
                        } else {
                            modeToSet = Parameters.SCENE_MODE_AUTO;
                            Log.w(TAG, "Skipping unknown requested scene mode: " + sceneMode);
                        }
                        break;
                    }
                case CONTROL_MODE_AUTO:
                    {
                        modeToSet = Parameters.SCENE_MODE_AUTO;
                        break;
                    }
                default:
                    {
                        Log.w(TAG, "Control mode " + controlMode + " is unsupported, defaulting to AUTO");
                        modeToSet = Parameters.SCENE_MODE_AUTO;
                    }
            }
            params.setSceneMode(modeToSet);
        }
    }
    // control.effectMode
    {
        if (params.getSupportedColorEffects() != null) {
            int effectMode = ParamsUtils.getOrDefault(request, CONTROL_EFFECT_MODE, /*defaultValue*/
            CONTROL_EFFECT_MODE_OFF);
            String legacyEffectMode = LegacyMetadataMapper.convertEffectModeToLegacy(effectMode);
            if (legacyEffectMode != null) {
                params.setColorEffect(legacyEffectMode);
            } else {
                params.setColorEffect(Parameters.EFFECT_NONE);
                Log.w(TAG, "Skipping unknown requested effect mode: " + effectMode);
            }
        }
    }
    /*
         * sensor
         */
    // sensor.testPattern
    {
        int testPatternMode = ParamsUtils.getOrDefault(request, SENSOR_TEST_PATTERN_MODE, /*defaultValue*/
        SENSOR_TEST_PATTERN_MODE_OFF);
        if (testPatternMode != SENSOR_TEST_PATTERN_MODE_OFF) {
            Log.w(TAG, "convertRequestToMetadata - ignoring sensor.testPatternMode " + testPatternMode + "; only OFF is supported");
        }
    }
    /*
         * jpeg.*
         */
    // jpeg.gpsLocation
    {
        Location location = request.get(JPEG_GPS_LOCATION);
        if (location != null) {
            if (checkForCompleteGpsData(location)) {
                params.setGpsAltitude(location.getAltitude());
                params.setGpsLatitude(location.getLatitude());
                params.setGpsLongitude(location.getLongitude());
                params.setGpsProcessingMethod(location.getProvider().toUpperCase());
                params.setGpsTimestamp(location.getTime());
            } else {
                Log.w(TAG, "Incomplete GPS parameters provided in location " + location);
            }
        } else {
            params.removeGpsData();
        }
    }
    // jpeg.orientation
    {
        Integer orientation = request.get(CaptureRequest.JPEG_ORIENTATION);
        params.setRotation(ParamsUtils.getOrDefault(request, JPEG_ORIENTATION, (orientation == null) ? 0 : orientation));
    }
    // jpeg.quality
    {
        params.setJpegQuality(0xFF & ParamsUtils.getOrDefault(request, JPEG_QUALITY, DEFAULT_JPEG_QUALITY));
    }
    // jpeg.thumbnailQuality
    {
        params.setJpegThumbnailQuality(0xFF & ParamsUtils.getOrDefault(request, JPEG_THUMBNAIL_QUALITY, DEFAULT_JPEG_QUALITY));
    }
    // jpeg.thumbnailSize
    {
        List<Camera.Size> sizes = params.getSupportedJpegThumbnailSizes();
        if (sizes != null && sizes.size() > 0) {
            Size s = request.get(JPEG_THUMBNAIL_SIZE);
            boolean invalidSize = (s == null) ? false : !ParameterUtils.containsSize(sizes, s.getWidth(), s.getHeight());
            if (invalidSize) {
                Log.w(TAG, "Invalid JPEG thumbnail size set " + s + ", skipping thumbnail...");
            }
            if (s == null || invalidSize) {
                // (0,0) = "no thumbnail" in Camera API 1
                params.setJpegThumbnailSize(/*width*/
                0, /*height*/
                0);
            } else {
                params.setJpegThumbnailSize(s.getWidth(), s.getHeight());
            }
        }
    }
    /*
         * noiseReduction.*
         */
    // noiseReduction.mode
    {
        int mode = ParamsUtils.getOrDefault(request, NOISE_REDUCTION_MODE, /*defaultValue*/
        NOISE_REDUCTION_MODE_FAST);
        if (mode != NOISE_REDUCTION_MODE_FAST && mode != NOISE_REDUCTION_MODE_HIGH_QUALITY) {
            Log.w(TAG, "convertRequestToMetadata - Ignoring unsupported " + "noiseReduction.mode = " + mode);
        }
    }
}

Example 64 with Parameters

use of android.hardware.Camera.Parameters in project android_frameworks_base by DirtyUnicorns.

the class CameraStressTest method testStressCameraZoom.

/**
     * Stress test iterating on the range of supported camera zoom levels
     */
@LargeTest
public void testStressCameraZoom() throws Exception {
    try {
        SurfaceHolder surfaceHolder = MediaFrameworkTest.mSurfaceView.getHolder();
        Parameters params = mCameraTestHelper.getCameraParameters();
        if (!params.isSmoothZoomSupported() && !params.isZoomSupported()) {
            Log.v(TAG, "Device camera does not support zoom");
            fail("Camera zoom stress test failed due to unsupported feature");
        } else {
            Log.v(TAG, "Device camera does support zoom");
            Log.v(TAG, "Start preview");
            mOutput.write("Total number of loops: " + NUMBER_OF_ZOOM_LOOPS + "\n");
            mOutput.write("No of loops: ");
            int nextZoomLevel = 0;
            for (int i = 0; i < NUMBER_OF_ZOOM_LOOPS; i++) {
                runOnLooper(new Runnable() {

                    @Override
                    public void run() {
                        mCameraTestHelper.setupCameraTest();
                    }
                });
                mCameraTestHelper.startCameraPreview(surfaceHolder);
                params = mCameraTestHelper.mCamera.getParameters();
                int currentZoomLevel = params.getZoom();
                if (nextZoomLevel >= params.getMaxZoom()) {
                    nextZoomLevel = 0;
                }
                ++nextZoomLevel;
                if (params.isSmoothZoomSupported()) {
                    mCameraTestHelper.mCamera.startSmoothZoom(nextZoomLevel);
                } else {
                    params.setZoom(nextZoomLevel);
                    mCameraTestHelper.setParameters(params);
                }
                mCameraTestHelper.capturePhoto();
                if (i == 0) {
                    mOutput.write(Integer.toString(i));
                } else {
                    mOutput.write(", " + i);
                }
            }
        }
        mCameraTestHelper.cleanupTestImages();
    } catch (Exception e) {
        Log.e(TAG, e.toString());
        fail("Camera zoom stress test Exception");
    }
}

Example 65 with Parameters

use of android.hardware.Camera.Parameters in project android_frameworks_base by ResurrectionRemix.

the class CameraFunctionalTest method testFunctionalCameraWhiteBalance.

/**
     * Functional test iterating on the various white balances (auto, daylight, cloudy, etc.)
     */
@LargeTest
public void testFunctionalCameraWhiteBalance() throws Exception {
    try {
        SurfaceHolder surfaceHolder = MediaFrameworkTest.mSurfaceView.getHolder();
        Parameters params = mCameraTestHelper.getCameraParameters();
        List<String> supportedWhiteBalance = params.getSupportedWhiteBalance();
        assertNotNull("No white balance modes supported", supportedWhiteBalance);
        for (int i = 0; i < supportedWhiteBalance.size(); i++) {
            runOnLooper(new Runnable() {

                @Override
                public void run() {
                    mCameraTestHelper.setupCameraTest();
                }
            });
            Log.v(TAG, "Setting white balance to: " + supportedWhiteBalance.get(i));
            params.setWhiteBalance(supportedWhiteBalance.get(i));
            mCameraTestHelper.setParameters(params);
            mCameraTestHelper.startCameraPreview(surfaceHolder);
            mCameraTestHelper.capturePhoto();
        }
        mCameraTestHelper.cleanupTestImages();
    } catch (Exception e) {
        Log.e(TAG, e.toString());
        fail("Camera focus modes test Exception");
    }
}