Examples with ZoomData android.hardware.camera2.legacy.ParameterUtils.ZoomData used on opensource projects

Example 1 with ZoomData

use of android.hardware.camera2.legacy.ParameterUtils.ZoomData in project platform_frameworks_base by android.

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);
    }
}

Example 2 with ZoomData

use of android.hardware.camera2.legacy.ParameterUtils.ZoomData in project platform_frameworks_base by android.

the class ParameterUtils method convertFaceFromLegacy.

/**
     * Convert an api1 face into an active-array based api2 face.
     *
     * <p>Out-of-ranges scores and ids will be clipped to be within range (with a warning).</p>
     *
     * @param face a non-{@code null} api1 face
     * @param activeArraySize active array size of the sensor (e.g. max jpeg size)
     * @param zoomData the calculated zoom data corresponding to this request
     *
     * @return a non-{@code null} api2 face
     *
     * @throws NullPointerException if the {@code face} was {@code null}
     */
public static Face convertFaceFromLegacy(Camera.Face face, Rect activeArray, ZoomData zoomData) {
    checkNotNull(face, "face must not be null");
    Face api2Face;
    Camera.Area fakeArea = new Camera.Area(face.rect, /*weight*/
    1);
    WeightedRectangle faceRect = convertCameraAreaToActiveArrayRectangle(activeArray, zoomData, fakeArea);
    Point leftEye = face.leftEye, rightEye = face.rightEye, mouth = face.mouth;
    if (leftEye != null && rightEye != null && mouth != null && leftEye.x != -2000 && leftEye.y != -2000 && rightEye.x != -2000 && rightEye.y != -2000 && mouth.x != -2000 && mouth.y != -2000) {
        leftEye = convertCameraPointToActiveArrayPoint(activeArray, zoomData, leftEye, /*usePreviewCrop*/
        true);
        rightEye = convertCameraPointToActiveArrayPoint(activeArray, zoomData, leftEye, /*usePreviewCrop*/
        true);
        mouth = convertCameraPointToActiveArrayPoint(activeArray, zoomData, leftEye, /*usePreviewCrop*/
        true);
        api2Face = faceRect.toFace(face.id, leftEye, rightEye, mouth);
    } else {
        api2Face = faceRect.toFace();
    }
    return api2Face;
}

Example 3 with ZoomData

use of android.hardware.camera2.legacy.ParameterUtils.ZoomData in project android_frameworks_base by DirtyUnicorns.

the class ParameterUtils method convertFaceFromLegacy.

/**
     * Convert an api1 face into an active-array based api2 face.
     *
     * <p>Out-of-ranges scores and ids will be clipped to be within range (with a warning).</p>
     *
     * @param face a non-{@code null} api1 face
     * @param activeArraySize active array size of the sensor (e.g. max jpeg size)
     * @param zoomData the calculated zoom data corresponding to this request
     *
     * @return a non-{@code null} api2 face
     *
     * @throws NullPointerException if the {@code face} was {@code null}
     */
public static Face convertFaceFromLegacy(Camera.Face face, Rect activeArray, ZoomData zoomData) {
    checkNotNull(face, "face must not be null");
    Face api2Face;
    Camera.Area fakeArea = new Camera.Area(face.rect, /*weight*/
    1);
    WeightedRectangle faceRect = convertCameraAreaToActiveArrayRectangle(activeArray, zoomData, fakeArea);
    Point leftEye = face.leftEye, rightEye = face.rightEye, mouth = face.mouth;
    if (leftEye != null && rightEye != null && mouth != null && leftEye.x != -2000 && leftEye.y != -2000 && rightEye.x != -2000 && rightEye.y != -2000 && mouth.x != -2000 && mouth.y != -2000) {
        leftEye = convertCameraPointToActiveArrayPoint(activeArray, zoomData, leftEye, /*usePreviewCrop*/
        true);
        rightEye = convertCameraPointToActiveArrayPoint(activeArray, zoomData, leftEye, /*usePreviewCrop*/
        true);
        mouth = convertCameraPointToActiveArrayPoint(activeArray, zoomData, leftEye, /*usePreviewCrop*/
        true);
        api2Face = faceRect.toFace(face.id, leftEye, rightEye, mouth);
    } else {
        api2Face = faceRect.toFace();
    }
    return api2Face;
}

Example 4 with ZoomData

use of android.hardware.camera2.legacy.ParameterUtils.ZoomData in project android_frameworks_base by DirtyUnicorns.

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);
    }
}

Example 5 with ZoomData

use of android.hardware.camera2.legacy.ParameterUtils.ZoomData in project android_frameworks_base by DirtyUnicorns.

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;
}