Examples with CaptureRequest android.hardware.camera2.CaptureRequest used on opensource projects

Example 66 with CaptureRequest

use of android.hardware.camera2.CaptureRequest in project android_frameworks_base by DirtyUnicorns.

the class CameraConstrainedHighSpeedCaptureSessionImpl method createHighSpeedRequestList.

@Override
public List<CaptureRequest> createHighSpeedRequestList(CaptureRequest request) throws CameraAccessException {
    if (request == null) {
        throw new IllegalArgumentException("Input capture request must not be null");
    }
    Collection<Surface> outputSurfaces = request.getTargets();
    Range<Integer> fpsRange = request.get(CaptureRequest.CONTROL_AE_TARGET_FPS_RANGE);
    StreamConfigurationMap config = mCharacteristics.get(CameraCharacteristics.SCALER_STREAM_CONFIGURATION_MAP);
    SurfaceUtils.checkConstrainedHighSpeedSurfaces(outputSurfaces, fpsRange, config);
    // Request list size: to limit the preview to 30fps, need use maxFps/30; to maximize
    // the preview frame rate, should use maxBatch size for that high speed stream
    // configuration. We choose the former for now.
    int requestListSize = fpsRange.getUpper() / 30;
    List<CaptureRequest> requestList = new ArrayList<CaptureRequest>();
    // Prepare the Request builders: need carry over the request controls.
    // First, create a request builder that will only include preview or recording target.
    CameraMetadataNative requestMetadata = new CameraMetadataNative(request.getNativeCopy());
    // Note that after this step, the requestMetadata is mutated (swapped) and can not be used
    // for next request builder creation.
    CaptureRequest.Builder singleTargetRequestBuilder = new CaptureRequest.Builder(requestMetadata, /*reprocess*/
    false, CameraCaptureSession.SESSION_ID_NONE);
    // Overwrite the capture intent to make sure a good value is set.
    Iterator<Surface> iterator = outputSurfaces.iterator();
    Surface firstSurface = iterator.next();
    Surface secondSurface = null;
    if (outputSurfaces.size() == 1 && SurfaceUtils.isSurfaceForHwVideoEncoder(firstSurface)) {
        singleTargetRequestBuilder.set(CaptureRequest.CONTROL_CAPTURE_INTENT, CaptureRequest.CONTROL_CAPTURE_INTENT_PREVIEW);
    } else {
        // Video only, or preview + video
        singleTargetRequestBuilder.set(CaptureRequest.CONTROL_CAPTURE_INTENT, CaptureRequest.CONTROL_CAPTURE_INTENT_VIDEO_RECORD);
    }
    singleTargetRequestBuilder.setPartOfCHSRequestList(/*partOfCHSList*/
    true);
    // Second, Create a request builder that will include both preview and recording targets.
    CaptureRequest.Builder doubleTargetRequestBuilder = null;
    if (outputSurfaces.size() == 2) {
        // Have to create a new copy, the original one was mutated after a new
        // CaptureRequest.Builder creation.
        requestMetadata = new CameraMetadataNative(request.getNativeCopy());
        doubleTargetRequestBuilder = new CaptureRequest.Builder(requestMetadata, /*reprocess*/
        false, CameraCaptureSession.SESSION_ID_NONE);
        doubleTargetRequestBuilder.set(CaptureRequest.CONTROL_CAPTURE_INTENT, CaptureRequest.CONTROL_CAPTURE_INTENT_VIDEO_RECORD);
        doubleTargetRequestBuilder.addTarget(firstSurface);
        secondSurface = iterator.next();
        doubleTargetRequestBuilder.addTarget(secondSurface);
        doubleTargetRequestBuilder.setPartOfCHSRequestList(/*partOfCHSList*/
        true);
        // Make sure singleTargetRequestBuilder contains only recording surface for
        // preview + recording case.
        Surface recordingSurface = firstSurface;
        if (!SurfaceUtils.isSurfaceForHwVideoEncoder(recordingSurface)) {
            recordingSurface = secondSurface;
        }
        singleTargetRequestBuilder.addTarget(recordingSurface);
    } else {
        // Single output case: either recording or preview.
        singleTargetRequestBuilder.addTarget(firstSurface);
    }
    // Generate the final request list.
    for (int i = 0; i < requestListSize; i++) {
        if (i == 0 && doubleTargetRequestBuilder != null) {
            // First request should be recording + preview request
            requestList.add(doubleTargetRequestBuilder.build());
        } else {
            requestList.add(singleTargetRequestBuilder.build());
        }
    }
    return Collections.unmodifiableList(requestList);
}

Example 67 with CaptureRequest

use of android.hardware.camera2.CaptureRequest in project android_frameworks_base by DirtyUnicorns.

the class CameraDeviceImpl method submitCaptureRequest.

private int submitCaptureRequest(List<CaptureRequest> requestList, CaptureCallback callback, Handler handler, boolean repeating) throws CameraAccessException {
    // Need a valid handler, or current thread needs to have a looper, if
    // callback is valid
    handler = checkHandler(handler, callback);
    // Make sure that there all requests have at least 1 surface; all surfaces are non-null
    for (CaptureRequest request : requestList) {
        if (request.getTargets().isEmpty()) {
            throw new IllegalArgumentException("Each request must have at least one Surface target");
        }
        for (Surface surface : request.getTargets()) {
            if (surface == null) {
                throw new IllegalArgumentException("Null Surface targets are not allowed");
            }
        }
    }
    synchronized (mInterfaceLock) {
        checkIfCameraClosedOrInError();
        if (repeating) {
            stopRepeating();
        }
        SubmitInfo requestInfo;
        CaptureRequest[] requestArray = requestList.toArray(new CaptureRequest[requestList.size()]);
        requestInfo = mRemoteDevice.submitRequestList(requestArray, repeating);
        if (DEBUG) {
            Log.v(TAG, "last frame number " + requestInfo.getLastFrameNumber());
        }
        if (callback != null) {
            mCaptureCallbackMap.put(requestInfo.getRequestId(), new CaptureCallbackHolder(callback, requestList, handler, repeating, mNextSessionId - 1));
        } else {
            if (DEBUG) {
                Log.d(TAG, "Listen for request " + requestInfo.getRequestId() + " is null");
            }
        }
        if (repeating) {
            if (mRepeatingRequestId != REQUEST_ID_NONE) {
                checkEarlyTriggerSequenceComplete(mRepeatingRequestId, requestInfo.getLastFrameNumber());
            }
            mRepeatingRequestId = requestInfo.getRequestId();
        } else {
            mRequestLastFrameNumbersList.add(new RequestLastFrameNumbersHolder(requestList, requestInfo));
        }
        if (mIdle) {
            mDeviceHandler.post(mCallOnActive);
        }
        mIdle = false;
        return requestInfo.getRequestId();
    }
}

Example 68 with CaptureRequest

use of android.hardware.camera2.CaptureRequest in project android_frameworks_base by AOSPA.

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 69 with CaptureRequest

use of android.hardware.camera2.CaptureRequest in project android_frameworks_base by AOSPA.

the class LegacyResultMapper method convertResultMetadata.

/**
     * Generate capture result metadata from the legacy camera request.
     *
     * @param legacyRequest a non-{@code null} legacy request containing the latest parameters
     * @return a {@link CameraMetadataNative} object containing result metadata.
     */
private static CameraMetadataNative convertResultMetadata(LegacyRequest legacyRequest) {
    CameraCharacteristics characteristics = legacyRequest.characteristics;
    CaptureRequest request = legacyRequest.captureRequest;
    Size previewSize = legacyRequest.previewSize;
    Camera.Parameters params = legacyRequest.parameters;
    CameraMetadataNative result = new CameraMetadataNative();
    Rect activeArraySize = characteristics.get(CameraCharacteristics.SENSOR_INFO_ACTIVE_ARRAY_SIZE);
    ZoomData zoomData = ParameterUtils.convertScalerCropRegion(activeArraySize, request.get(CaptureRequest.SCALER_CROP_REGION), previewSize, params);
    /*
         * colorCorrection
         */
    // colorCorrection.aberrationMode
    {
        result.set(COLOR_CORRECTION_ABERRATION_MODE, request.get(CaptureRequest.COLOR_CORRECTION_ABERRATION_MODE));
    }
    /*
         * control
         */
    /*
         * control.ae*
         */
    mapAe(result, characteristics, request, activeArraySize, zoomData, /*out*/
    params);
    /*
         * control.af*
         */
    mapAf(result, activeArraySize, zoomData, /*out*/
    params);
    /*
         * control.awb*
         */
    mapAwb(result, /*out*/
    params);
    /*
         * control.captureIntent
         */
    {
        int captureIntent = ParamsUtils.getOrDefault(request, CaptureRequest.CONTROL_CAPTURE_INTENT, /*defaultValue*/
        CaptureRequest.CONTROL_CAPTURE_INTENT_PREVIEW);
        captureIntent = LegacyRequestMapper.filterSupportedCaptureIntent(captureIntent);
        result.set(CONTROL_CAPTURE_INTENT, captureIntent);
    }
    /*
         * control.mode
         */
    {
        int controlMode = ParamsUtils.getOrDefault(request, CaptureRequest.CONTROL_MODE, CONTROL_MODE_AUTO);
        if (controlMode == CaptureResult.CONTROL_MODE_USE_SCENE_MODE) {
            result.set(CONTROL_MODE, CONTROL_MODE_USE_SCENE_MODE);
        } else {
            result.set(CONTROL_MODE, CONTROL_MODE_AUTO);
        }
    }
    /*
         * control.sceneMode
         */
    {
        String legacySceneMode = params.getSceneMode();
        int mode = LegacyMetadataMapper.convertSceneModeFromLegacy(legacySceneMode);
        if (mode != LegacyMetadataMapper.UNKNOWN_MODE) {
            result.set(CaptureResult.CONTROL_SCENE_MODE, mode);
        // In case of SCENE_MODE == FACE_PRIORITY, LegacyFaceDetectMapper will override
        // the result to say SCENE_MODE == FACE_PRIORITY.
        } else {
            Log.w(TAG, "Unknown scene mode " + legacySceneMode + " returned by camera HAL, setting to disabled.");
            result.set(CaptureResult.CONTROL_SCENE_MODE, CONTROL_SCENE_MODE_DISABLED);
        }
    }
    /*
         * control.effectMode
         */
    {
        String legacyEffectMode = params.getColorEffect();
        int mode = LegacyMetadataMapper.convertEffectModeFromLegacy(legacyEffectMode);
        if (mode != LegacyMetadataMapper.UNKNOWN_MODE) {
            result.set(CaptureResult.CONTROL_EFFECT_MODE, mode);
        } else {
            Log.w(TAG, "Unknown effect mode " + legacyEffectMode + " returned by camera HAL, setting to off.");
            result.set(CaptureResult.CONTROL_EFFECT_MODE, CONTROL_EFFECT_MODE_OFF);
        }
    }
    // control.videoStabilizationMode
    {
        int stabMode = (params.isVideoStabilizationSupported() && params.getVideoStabilization()) ? CONTROL_VIDEO_STABILIZATION_MODE_ON : CONTROL_VIDEO_STABILIZATION_MODE_OFF;
        result.set(CONTROL_VIDEO_STABILIZATION_MODE, stabMode);
    }
    /*
         * flash
         */
    {
    // flash.mode, flash.state mapped in mapAeAndFlashMode
    }
    /*
         * lens
         */
    // lens.focusDistance
    {
        if (Parameters.FOCUS_MODE_INFINITY.equals(params.getFocusMode())) {
            result.set(CaptureResult.LENS_FOCUS_DISTANCE, 0.0f);
        }
    }
    // lens.focalLength
    result.set(CaptureResult.LENS_FOCAL_LENGTH, params.getFocalLength());
    /*
         * request
         */
    // request.pipelineDepth
    result.set(REQUEST_PIPELINE_DEPTH, characteristics.get(CameraCharacteristics.REQUEST_PIPELINE_MAX_DEPTH));
    /*
         * scaler
         */
    mapScaler(result, zoomData, /*out*/
    params);
    /*
         * sensor
         */
    // sensor.timestamp varies every frame; mapping is done in #cachedConvertResultMetadata
    {
        // Unconditionally no test patterns
        result.set(SENSOR_TEST_PATTERN_MODE, SENSOR_TEST_PATTERN_MODE_OFF);
    }
    /*
         * jpeg
         */
    // jpeg.gpsLocation
    result.set(JPEG_GPS_LOCATION, request.get(CaptureRequest.JPEG_GPS_LOCATION));
    // jpeg.orientation
    result.set(JPEG_ORIENTATION, request.get(CaptureRequest.JPEG_ORIENTATION));
    // jpeg.quality
    result.set(JPEG_QUALITY, (byte) params.getJpegQuality());
    // jpeg.thumbnailQuality
    result.set(JPEG_THUMBNAIL_QUALITY, (byte) params.getJpegThumbnailQuality());
    // jpeg.thumbnailSize
    Camera.Size s = params.getJpegThumbnailSize();
    if (s != null) {
        result.set(JPEG_THUMBNAIL_SIZE, ParameterUtils.convertSize(s));
    } else {
        Log.w(TAG, "Null thumbnail size received from parameters.");
    }
    /*
         * noiseReduction.*
         */
    // noiseReduction.mode
    result.set(NOISE_REDUCTION_MODE, request.get(CaptureRequest.NOISE_REDUCTION_MODE));
    return result;
}

Example 70 with CaptureRequest

use of android.hardware.camera2.CaptureRequest in project android_frameworks_base by AOSPA.

the class LegacyFaceDetectMapper method mapResultFaces.

/**
     * Update the {@code result} camera metadata map with the new value for the
     * {@code statistics.faces} and {@code statistics.faceDetectMode}.
     *
     * <p>Face detect callbacks are processed in the background, and each call to
     * {@link #mapResultFaces} will have the latest faces as reflected by the camera1 callbacks.</p>
     *
     * <p>If the scene mode was set to {@code FACE_PRIORITY} but face detection is disabled,
     * the camera will still run face detection in the background, but no faces will be reported
     * in the capture result.</p>
     *
     * @param result a non-{@code null} result
     * @param legacyRequest a non-{@code null} request (read-only)
     */
public void mapResultFaces(CameraMetadataNative result, LegacyRequest legacyRequest) {
    checkNotNull(result, "result must not be null");
    checkNotNull(legacyRequest, "legacyRequest must not be null");
    Camera.Face[] faces, previousFaces;
    int fdMode;
    boolean fdScenePriority;
    synchronized (mLock) {
        fdMode = mFaceDetectReporting ? STATISTICS_FACE_DETECT_MODE_SIMPLE : STATISTICS_FACE_DETECT_MODE_OFF;
        if (mFaceDetectReporting) {
            faces = mFaces;
        } else {
            faces = null;
        }
        fdScenePriority = mFaceDetectScenePriority;
        previousFaces = mFacesPrev;
        mFacesPrev = faces;
    }
    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);
    ZoomData zoomData = ParameterUtils.convertScalerCropRegion(activeArray, request.get(CaptureRequest.SCALER_CROP_REGION), previewSize, params);
    List<Face> convertedFaces = new ArrayList<>();
    if (faces != null) {
        for (Camera.Face face : faces) {
            if (face != null) {
                convertedFaces.add(ParameterUtils.convertFaceFromLegacy(face, activeArray, zoomData));
            } else {
                Log.w(TAG, "mapResultFaces - read NULL face from camera1 device");
            }
        }
    }
    if (DEBUG && previousFaces != faces) {
        // Log only in verbose and IF the faces changed
        Log.v(TAG, "mapResultFaces - changed to " + ListUtils.listToString(convertedFaces));
    }
    result.set(CaptureResult.STATISTICS_FACES, convertedFaces.toArray(new Face[0]));
    result.set(CaptureResult.STATISTICS_FACE_DETECT_MODE, fdMode);
    // Override scene mode with FACE_PRIORITY if the request was using FACE_PRIORITY
    if (fdScenePriority) {
        result.set(CaptureResult.CONTROL_SCENE_MODE, CONTROL_SCENE_MODE_FACE_PRIORITY);
    }
}