Examples with CameraMetadataNative android.hardware.camera2.impl.CameraMetadataNative used on opensource projects

Example 56 with CameraMetadataNative

use of android.hardware.camera2.impl.CameraMetadataNative in project android_frameworks_base by ResurrectionRemix.

the class LegacyResultMapper method cachedConvertResultMetadata.

/**
     * Generate capture result metadata from the legacy camera request.
     *
     * <p>This method caches and reuses the result from the previous call to this method if
     * the {@code parameters} of the subsequent {@link LegacyRequest} passed to this method
     * have not changed.</p>
     *
     * @param legacyRequest a non-{@code null} legacy request containing the latest parameters
     * @param timestamp the timestamp to use for this result in nanoseconds.
     *
     * @return {@link CameraMetadataNative} object containing result metadata.
     */
public CameraMetadataNative cachedConvertResultMetadata(LegacyRequest legacyRequest, long timestamp) {
    CameraMetadataNative result;
    boolean cached;
    /*
         * Attempt to look up the result from the cache if the parameters haven't changed
         */
    if (mCachedRequest != null && legacyRequest.parameters.same(mCachedRequest.parameters) && legacyRequest.captureRequest.equals(mCachedRequest.captureRequest)) {
        result = new CameraMetadataNative(mCachedResult);
        cached = true;
    } else {
        result = convertResultMetadata(legacyRequest);
        cached = false;
        // Always cache a *copy* of the metadata result,
        // since api2's client side takes ownership of it after it receives a result
        mCachedRequest = legacyRequest;
        mCachedResult = new CameraMetadataNative(result);
    }
    /*
         * Unconditionally set fields that change in every single frame
         */
    {
        // sensor.timestamp
        result.set(SENSOR_TIMESTAMP, timestamp);
    }
    if (DEBUG) {
        Log.v(TAG, "cachedConvertResultMetadata - cached? " + cached + " timestamp = " + timestamp);
        Log.v(TAG, "----- beginning of result dump ------");
        result.dumpToLog();
        Log.v(TAG, "----- end of result dump ------");
    }
    return result;
}

Example 57 with CameraMetadataNative

use of android.hardware.camera2.impl.CameraMetadataNative in project android_frameworks_base by ResurrectionRemix.

the class LegacyMetadataMapper method createRequestTemplate.

/**
     * Create a request template
     *
     * @param c a non-{@code null} camera characteristics for this camera
     * @param templateId a non-negative template ID
     *
     * @return a non-{@code null} request template
     *
     * @throws IllegalArgumentException if {@code templateId} was invalid
     *
     * @see android.hardware.camera2.CameraDevice#TEMPLATE_MANUAL
     */
public static CameraMetadataNative createRequestTemplate(CameraCharacteristics c, int templateId) {
    if (!ArrayUtils.contains(sAllowedTemplates, templateId)) {
        throw new IllegalArgumentException("templateId out of range");
    }
    CameraMetadataNative m = new CameraMetadataNative();
    /*
         * NOTE: If adding new code here and it needs to query the static info,
         * query the camera characteristics, so we can reuse this for api2 code later
         * to create our own templates in the framework
         */
    /*
         * control.*
         */
    // control.awbMode
    m.set(CaptureRequest.CONTROL_AWB_MODE, CameraMetadata.CONTROL_AWB_MODE_AUTO);
    // AWB is always unconditionally available in API1 devices
    // control.aeAntibandingMode
    m.set(CaptureRequest.CONTROL_AE_ANTIBANDING_MODE, CONTROL_AE_ANTIBANDING_MODE_AUTO);
    // control.aeExposureCompensation
    m.set(CaptureRequest.CONTROL_AE_EXPOSURE_COMPENSATION, 0);
    // control.aeLock
    m.set(CaptureRequest.CONTROL_AE_LOCK, false);
    // control.aePrecaptureTrigger
    m.set(CaptureRequest.CONTROL_AE_PRECAPTURE_TRIGGER, CONTROL_AE_PRECAPTURE_TRIGGER_IDLE);
    // control.afTrigger
    m.set(CaptureRequest.CONTROL_AF_TRIGGER, CONTROL_AF_TRIGGER_IDLE);
    // control.awbMode
    m.set(CaptureRequest.CONTROL_AWB_MODE, CONTROL_AWB_MODE_AUTO);
    // control.awbLock
    m.set(CaptureRequest.CONTROL_AWB_LOCK, false);
    // control.aeRegions, control.awbRegions, control.afRegions
    {
        Rect activeArray = c.get(SENSOR_INFO_ACTIVE_ARRAY_SIZE);
        MeteringRectangle[] activeRegions = new MeteringRectangle[] { new MeteringRectangle(/*x*/
        0, /*y*/
        0, /*width*/
        activeArray.width() - 1, /*height*/
        activeArray.height() - 1, /*weight*/
        0) };
        m.set(CaptureRequest.CONTROL_AE_REGIONS, activeRegions);
        m.set(CaptureRequest.CONTROL_AWB_REGIONS, activeRegions);
        m.set(CaptureRequest.CONTROL_AF_REGIONS, activeRegions);
    }
    // control.captureIntent
    {
        int captureIntent;
        switch(templateId) {
            case CameraDevice.TEMPLATE_PREVIEW:
                captureIntent = CONTROL_CAPTURE_INTENT_PREVIEW;
                break;
            case CameraDevice.TEMPLATE_STILL_CAPTURE:
                captureIntent = CONTROL_CAPTURE_INTENT_STILL_CAPTURE;
                break;
            case CameraDevice.TEMPLATE_RECORD:
                captureIntent = CONTROL_CAPTURE_INTENT_VIDEO_RECORD;
                break;
            default:
                // Can't get anything else since it's guarded by the IAE check
                throw new AssertionError("Impossible; keep in sync with sAllowedTemplates");
        }
        m.set(CaptureRequest.CONTROL_CAPTURE_INTENT, captureIntent);
    }
    // control.aeMode
    m.set(CaptureRequest.CONTROL_AE_MODE, CameraMetadata.CONTROL_AE_MODE_ON);
    // AE is always unconditionally available in API1 devices
    // control.mode
    m.set(CaptureRequest.CONTROL_MODE, CONTROL_MODE_AUTO);
    // control.afMode
    {
        Float minimumFocusDistance = c.get(LENS_INFO_MINIMUM_FOCUS_DISTANCE);
        int afMode;
        if (minimumFocusDistance != null && minimumFocusDistance == LENS_INFO_MINIMUM_FOCUS_DISTANCE_FIXED_FOCUS) {
            // Cannot control auto-focus with fixed-focus cameras
            afMode = CameraMetadata.CONTROL_AF_MODE_OFF;
        } else {
            // If a minimum focus distance is reported; the camera must have AF
            afMode = CameraMetadata.CONTROL_AF_MODE_AUTO;
            if (templateId == CameraDevice.TEMPLATE_RECORD || templateId == CameraDevice.TEMPLATE_VIDEO_SNAPSHOT) {
                if (ArrayUtils.contains(c.get(CONTROL_AF_AVAILABLE_MODES), CONTROL_AF_MODE_CONTINUOUS_VIDEO)) {
                    afMode = CaptureRequest.CONTROL_AF_MODE_CONTINUOUS_VIDEO;
                }
            } else if (templateId == CameraDevice.TEMPLATE_PREVIEW || templateId == CameraDevice.TEMPLATE_STILL_CAPTURE) {
                if (ArrayUtils.contains(c.get(CONTROL_AF_AVAILABLE_MODES), CONTROL_AF_MODE_CONTINUOUS_PICTURE)) {
                    afMode = CaptureRequest.CONTROL_AF_MODE_CONTINUOUS_PICTURE;
                }
            }
        }
        if (DEBUG) {
            Log.v(TAG, "createRequestTemplate (templateId=" + templateId + ")," + " afMode=" + afMode + ", minimumFocusDistance=" + minimumFocusDistance);
        }
        m.set(CaptureRequest.CONTROL_AF_MODE, afMode);
    }
    {
        // control.aeTargetFpsRange
        Range<Integer>[] availableFpsRange = c.get(CameraCharacteristics.CONTROL_AE_AVAILABLE_TARGET_FPS_RANGES);
        // Pick FPS range with highest max value, tiebreak on higher min value
        Range<Integer> bestRange = availableFpsRange[0];
        for (Range<Integer> r : availableFpsRange) {
            if (bestRange.getUpper() < r.getUpper()) {
                bestRange = r;
            } else if (bestRange.getUpper() == r.getUpper() && bestRange.getLower() < r.getLower()) {
                bestRange = r;
            }
        }
        m.set(CaptureRequest.CONTROL_AE_TARGET_FPS_RANGE, bestRange);
    }
    // control.sceneMode -- DISABLED is always available
    m.set(CaptureRequest.CONTROL_SCENE_MODE, CONTROL_SCENE_MODE_DISABLED);
    /*
         * statistics.*
         */
    // statistics.faceDetectMode
    m.set(CaptureRequest.STATISTICS_FACE_DETECT_MODE, STATISTICS_FACE_DETECT_MODE_OFF);
    /*
         * flash.*
         */
    // flash.mode
    m.set(CaptureRequest.FLASH_MODE, FLASH_MODE_OFF);
    /*
         * noiseReduction.*
         */
    if (templateId == CameraDevice.TEMPLATE_STILL_CAPTURE) {
        m.set(CaptureRequest.NOISE_REDUCTION_MODE, NOISE_REDUCTION_MODE_HIGH_QUALITY);
    } else {
        m.set(CaptureRequest.NOISE_REDUCTION_MODE, NOISE_REDUCTION_MODE_FAST);
    }
    /*
        * colorCorrection.*
        */
    if (templateId == CameraDevice.TEMPLATE_STILL_CAPTURE) {
        m.set(CaptureRequest.COLOR_CORRECTION_ABERRATION_MODE, COLOR_CORRECTION_ABERRATION_MODE_HIGH_QUALITY);
    } else {
        m.set(CaptureRequest.COLOR_CORRECTION_ABERRATION_MODE, COLOR_CORRECTION_ABERRATION_MODE_FAST);
    }
    /*
         * lens.*
         */
    // lens.focalLength
    m.set(CaptureRequest.LENS_FOCAL_LENGTH, c.get(CameraCharacteristics.LENS_INFO_AVAILABLE_FOCAL_LENGTHS)[0]);
    /*
         * jpeg.*
         */
    // jpeg.thumbnailSize - set smallest non-zero size if possible
    Size[] sizes = c.get(CameraCharacteristics.JPEG_AVAILABLE_THUMBNAIL_SIZES);
    m.set(CaptureRequest.JPEG_THUMBNAIL_SIZE, (sizes.length > 1) ? sizes[1] : sizes[0]);
    // TODO: map other request template values
    return m;
}

Example 58 with CameraMetadataNative

use of android.hardware.camera2.impl.CameraMetadataNative in project android_frameworks_base by ResurrectionRemix.

the class CameraDeviceBinderTest method testCreateDefaultRequest.

@SmallTest
public void testCreateDefaultRequest() throws Exception {
    CameraMetadataNative metadata = null;
    assertTrue(metadata.isEmpty());
    metadata = mCameraUser.createDefaultRequest(TEMPLATE_PREVIEW);
    assertFalse(metadata.isEmpty());
}

Example 59 with CameraMetadataNative

use of android.hardware.camera2.impl.CameraMetadataNative in project android_frameworks_base by ResurrectionRemix.

the class CameraDeviceBinderTest method createDefaultBuilder.

private CaptureRequest.Builder createDefaultBuilder(boolean needStream) throws Exception {
    CameraMetadataNative metadata = null;
    assertTrue(metadata.isEmpty());
    metadata = mCameraUser.createDefaultRequest(TEMPLATE_PREVIEW);
    assertFalse(metadata.isEmpty());
    CaptureRequest.Builder request = new CaptureRequest.Builder(metadata, /*reprocess*/
    false, CameraCaptureSession.SESSION_ID_NONE);
    assertFalse(request.isEmpty());
    assertFalse(metadata.isEmpty());
    if (needStream) {
        int streamId = mCameraUser.createStream(mOutputConfiguration);
        assertEquals(0, streamId);
        request.addTarget(mSurface);
    }
    return request;
}

Example 60 with CameraMetadataNative

use of android.hardware.camera2.impl.CameraMetadataNative in project android_frameworks_base by ResurrectionRemix.

the class CameraDeviceBinderTest method testCameraCharacteristics.

@SmallTest
public void testCameraCharacteristics() throws RemoteException {
    CameraMetadataNative info = mUtils.getCameraService().getCameraCharacteristics(mCameraId);
    assertFalse(info.isEmpty());
    assertNotNull(info.get(CameraCharacteristics.SCALER_AVAILABLE_FORMATS));
}