Util.java revision 913f3784d368a5e11fee5d5db2c355ef832685da
1/* 2 * Copyright (C) 2009 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17package com.android.camera; 18 19import android.app.Activity; 20import android.app.AlertDialog; 21import android.app.admin.DevicePolicyManager; 22import android.content.ActivityNotFoundException; 23import android.content.ContentResolver; 24import android.content.Context; 25import android.content.DialogInterface; 26import android.content.Intent; 27import android.graphics.Bitmap; 28import android.graphics.BitmapFactory; 29import android.graphics.Matrix; 30import android.graphics.Rect; 31import android.graphics.RectF; 32import android.hardware.Camera; 33import android.hardware.Camera.CameraInfo; 34import android.hardware.Camera.Parameters; 35import android.hardware.Camera.Size; 36import android.location.Location; 37import android.net.Uri; 38import android.os.Build; 39import android.os.ParcelFileDescriptor; 40import android.telephony.TelephonyManager; 41import android.util.DisplayMetrics; 42import android.util.Log; 43import android.view.Display; 44import android.view.OrientationEventListener; 45import android.view.Surface; 46import android.view.View; 47import android.view.Window; 48import android.view.WindowManager; 49import android.view.animation.AlphaAnimation; 50import android.view.animation.Animation; 51 52import java.io.Closeable; 53import java.io.IOException; 54import java.lang.reflect.Method; 55import java.text.SimpleDateFormat; 56import java.util.Date; 57import java.util.List; 58import java.util.StringTokenizer; 59 60/** 61 * Collection of utility functions used in this package. 62 */ 63public class Util { 64 private static final String TAG = "Util"; 65 66 // Orientation hysteresis amount used in rounding, in degrees 67 public static final int ORIENTATION_HYSTERESIS = 5; 68 69 public static final String REVIEW_ACTION = "com.android.camera.action.REVIEW"; 70 71 // Private intent extras. Test only. 72 private static final String EXTRAS_CAMERA_FACING = 73 "android.intent.extras.CAMERA_FACING"; 74 75 private static boolean sIsTabletUI; 76 private static float sPixelDensity = 1; 77 private static ImageFileNamer sImageFileNamer; 78 79 private Util() { 80 } 81 82 public static void initialize(Context context) { 83 sIsTabletUI = (context.getResources().getConfiguration().smallestScreenWidthDp >= 600); 84 85 DisplayMetrics metrics = new DisplayMetrics(); 86 WindowManager wm = (WindowManager) 87 context.getSystemService(Context.WINDOW_SERVICE); 88 wm.getDefaultDisplay().getMetrics(metrics); 89 sPixelDensity = metrics.density; 90 sImageFileNamer = new ImageFileNamer( 91 context.getString(R.string.image_file_name_format)); 92 } 93 94 public static boolean isTabletUI() { 95 return sIsTabletUI; 96 } 97 98 public static int dpToPixel(int dp) { 99 return Math.round(sPixelDensity * dp); 100 } 101 102 // Rotates the bitmap by the specified degree. 103 // If a new bitmap is created, the original bitmap is recycled. 104 public static Bitmap rotate(Bitmap b, int degrees) { 105 return rotateAndMirror(b, degrees, false); 106 } 107 108 // Rotates and/or mirrors the bitmap. If a new bitmap is created, the 109 // original bitmap is recycled. 110 public static Bitmap rotateAndMirror(Bitmap b, int degrees, boolean mirror) { 111 if ((degrees != 0 || mirror) && b != null) { 112 Matrix m = new Matrix(); 113 // Mirror first. 114 // horizontal flip + rotation = -rotation + horizontal flip 115 if (mirror) { 116 m.postScale(-1, 1); 117 degrees = (degrees + 360) % 360; 118 if (degrees == 0 || degrees == 180) { 119 m.postTranslate(b.getWidth(), 0); 120 } else if (degrees == 90 || degrees == 270) { 121 m.postTranslate(b.getHeight(), 0); 122 } else { 123 throw new IllegalArgumentException("Invalid degrees=" + degrees); 124 } 125 } 126 if (degrees != 0) { 127 // clockwise 128 m.postRotate(degrees, 129 (float) b.getWidth() / 2, (float) b.getHeight() / 2); 130 } 131 132 try { 133 Bitmap b2 = Bitmap.createBitmap( 134 b, 0, 0, b.getWidth(), b.getHeight(), m, true); 135 if (b != b2) { 136 b.recycle(); 137 b = b2; 138 } 139 } catch (OutOfMemoryError ex) { 140 // We have no memory to rotate. Return the original bitmap. 141 } 142 } 143 return b; 144 } 145 146 /* 147 * Compute the sample size as a function of minSideLength 148 * and maxNumOfPixels. 149 * minSideLength is used to specify that minimal width or height of a 150 * bitmap. 151 * maxNumOfPixels is used to specify the maximal size in pixels that is 152 * tolerable in terms of memory usage. 153 * 154 * The function returns a sample size based on the constraints. 155 * Both size and minSideLength can be passed in as -1 156 * which indicates no care of the corresponding constraint. 157 * The functions prefers returning a sample size that 158 * generates a smaller bitmap, unless minSideLength = -1. 159 * 160 * Also, the function rounds up the sample size to a power of 2 or multiple 161 * of 8 because BitmapFactory only honors sample size this way. 162 * For example, BitmapFactory downsamples an image by 2 even though the 163 * request is 3. So we round up the sample size to avoid OOM. 164 */ 165 public static int computeSampleSize(BitmapFactory.Options options, 166 int minSideLength, int maxNumOfPixels) { 167 int initialSize = computeInitialSampleSize(options, minSideLength, 168 maxNumOfPixels); 169 170 int roundedSize; 171 if (initialSize <= 8) { 172 roundedSize = 1; 173 while (roundedSize < initialSize) { 174 roundedSize <<= 1; 175 } 176 } else { 177 roundedSize = (initialSize + 7) / 8 * 8; 178 } 179 180 return roundedSize; 181 } 182 183 private static int computeInitialSampleSize(BitmapFactory.Options options, 184 int minSideLength, int maxNumOfPixels) { 185 double w = options.outWidth; 186 double h = options.outHeight; 187 188 int lowerBound = (maxNumOfPixels < 0) ? 1 : 189 (int) Math.ceil(Math.sqrt(w * h / maxNumOfPixels)); 190 int upperBound = (minSideLength < 0) ? 128 : 191 (int) Math.min(Math.floor(w / minSideLength), 192 Math.floor(h / minSideLength)); 193 194 if (upperBound < lowerBound) { 195 // return the larger one when there is no overlapping zone. 196 return lowerBound; 197 } 198 199 if (maxNumOfPixels < 0 && minSideLength < 0) { 200 return 1; 201 } else if (minSideLength < 0) { 202 return lowerBound; 203 } else { 204 return upperBound; 205 } 206 } 207 208 public static Bitmap makeBitmap(byte[] jpegData, int maxNumOfPixels) { 209 try { 210 BitmapFactory.Options options = new BitmapFactory.Options(); 211 options.inJustDecodeBounds = true; 212 BitmapFactory.decodeByteArray(jpegData, 0, jpegData.length, 213 options); 214 if (options.mCancel || options.outWidth == -1 215 || options.outHeight == -1) { 216 return null; 217 } 218 options.inSampleSize = computeSampleSize( 219 options, -1, maxNumOfPixels); 220 options.inJustDecodeBounds = false; 221 222 options.inDither = false; 223 options.inPreferredConfig = Bitmap.Config.ARGB_8888; 224 return BitmapFactory.decodeByteArray(jpegData, 0, jpegData.length, 225 options); 226 } catch (OutOfMemoryError ex) { 227 Log.e(TAG, "Got oom exception ", ex); 228 return null; 229 } 230 } 231 232 public static void closeSilently(Closeable c) { 233 if (c == null) return; 234 try { 235 c.close(); 236 } catch (Throwable t) { 237 // do nothing 238 } 239 } 240 241 public static void Assert(boolean cond) { 242 if (!cond) { 243 throw new AssertionError(); 244 } 245 } 246 247 public static CameraDevice openCamera(Activity activity, int cameraId) 248 throws CameraHardwareException, CameraDisabledException { 249 // Check if device policy has disabled the camera. 250 DevicePolicyManager dpm = (DevicePolicyManager) activity.getSystemService( 251 Context.DEVICE_POLICY_SERVICE); 252 if (dpm.getCameraDisabled(null)) { 253 throw new CameraDisabledException(); 254 } 255 256 try { 257 return CameraHolder.instance().open(cameraId); 258 } catch (CameraHardwareException e) { 259 // In eng build, we throw the exception so that test tool 260 // can detect it and report it 261 if ("eng".equals(Build.TYPE)) { 262 throw new RuntimeException("openCamera failed", e); 263 } else { 264 throw e; 265 } 266 } 267 } 268 269 public static void showErrorAndFinish(final Activity activity, int msgId) { 270 DialogInterface.OnClickListener buttonListener = 271 new DialogInterface.OnClickListener() { 272 @Override 273 public void onClick(DialogInterface dialog, int which) { 274 activity.finish(); 275 } 276 }; 277 new AlertDialog.Builder(activity) 278 .setCancelable(false) 279 .setIconAttribute(android.R.attr.alertDialogIcon) 280 .setTitle(R.string.camera_error_title) 281 .setMessage(msgId) 282 .setNeutralButton(R.string.dialog_ok, buttonListener) 283 .show(); 284 } 285 286 public static <T> T checkNotNull(T object) { 287 if (object == null) throw new NullPointerException(); 288 return object; 289 } 290 291 public static boolean equals(Object a, Object b) { 292 return (a == b) || (a == null ? false : a.equals(b)); 293 } 294 295 public static int nextPowerOf2(int n) { 296 n -= 1; 297 n |= n >>> 16; 298 n |= n >>> 8; 299 n |= n >>> 4; 300 n |= n >>> 2; 301 n |= n >>> 1; 302 return n + 1; 303 } 304 305 public static float distance(float x, float y, float sx, float sy) { 306 float dx = x - sx; 307 float dy = y - sy; 308 return (float) Math.sqrt(dx * dx + dy * dy); 309 } 310 311 public static int clamp(int x, int min, int max) { 312 if (x > max) return max; 313 if (x < min) return min; 314 return x; 315 } 316 317 public static int getDisplayRotation(Activity activity) { 318 int rotation = activity.getWindowManager().getDefaultDisplay() 319 .getRotation(); 320 switch (rotation) { 321 case Surface.ROTATION_0: return 0; 322 case Surface.ROTATION_90: return 90; 323 case Surface.ROTATION_180: return 180; 324 case Surface.ROTATION_270: return 270; 325 } 326 return 0; 327 } 328 329 public static int getDisplayOrientation(int degrees, int cameraId) { 330 // See android.hardware.Camera.setDisplayOrientation for 331 // documentation. 332 Camera.CameraInfo info = new Camera.CameraInfo(); 333 Camera.getCameraInfo(cameraId, info); 334 int result; 335 if (info.facing == Camera.CameraInfo.CAMERA_FACING_FRONT) { 336 result = (info.orientation + degrees) % 360; 337 result = (360 - result) % 360; // compensate the mirror 338 } else { // back-facing 339 result = (info.orientation - degrees + 360) % 360; 340 } 341 return result; 342 } 343 344 public static int getCameraOrientation(int cameraId) { 345 Camera.CameraInfo info = new Camera.CameraInfo(); 346 Camera.getCameraInfo(cameraId, info); 347 return info.orientation; 348 } 349 350 public static int roundOrientation(int orientation, int orientationHistory) { 351 boolean changeOrientation = false; 352 if (orientationHistory == OrientationEventListener.ORIENTATION_UNKNOWN) { 353 changeOrientation = true; 354 } else { 355 int dist = Math.abs(orientation - orientationHistory); 356 dist = Math.min( dist, 360 - dist ); 357 changeOrientation = ( dist >= 45 + ORIENTATION_HYSTERESIS ); 358 } 359 if (changeOrientation) { 360 return ((orientation + 45) / 90 * 90) % 360; 361 } 362 return orientationHistory; 363 } 364 365 public static Size getOptimalPreviewSize(Activity currentActivity, 366 List<Size> sizes, double targetRatio) { 367 // Use a very small tolerance because we want an exact match. 368 final double ASPECT_TOLERANCE = 0.001; 369 if (sizes == null) return null; 370 371 Size optimalSize = null; 372 double minDiff = Double.MAX_VALUE; 373 374 // Because of bugs of overlay and layout, we sometimes will try to 375 // layout the viewfinder in the portrait orientation and thus get the 376 // wrong size of mSurfaceView. When we change the preview size, the 377 // new overlay will be created before the old one closed, which causes 378 // an exception. For now, just get the screen size 379 380 Display display = currentActivity.getWindowManager().getDefaultDisplay(); 381 int targetHeight = Math.min(display.getHeight(), display.getWidth()); 382 383 if (targetHeight <= 0) { 384 // We don't know the size of SurfaceView, use screen height 385 targetHeight = display.getHeight(); 386 } 387 388 // Try to find an size match aspect ratio and size 389 for (Size size : sizes) { 390 double ratio = (double) size.width / size.height; 391 if (Math.abs(ratio - targetRatio) > ASPECT_TOLERANCE) continue; 392 if (Math.abs(size.height - targetHeight) < minDiff) { 393 optimalSize = size; 394 minDiff = Math.abs(size.height - targetHeight); 395 } 396 } 397 398 // Cannot find the one match the aspect ratio. This should not happen. 399 // Ignore the requirement. 400 if (optimalSize == null) { 401 Log.w(TAG, "No preview size match the aspect ratio"); 402 minDiff = Double.MAX_VALUE; 403 for (Size size : sizes) { 404 if (Math.abs(size.height - targetHeight) < minDiff) { 405 optimalSize = size; 406 minDiff = Math.abs(size.height - targetHeight); 407 } 408 } 409 } 410 return optimalSize; 411 } 412 413 // Returns the largest picture size which matches the given aspect ratio. 414 public static Size getOptimalVideoSnapshotPictureSize( 415 List<Size> sizes, double targetRatio) { 416 // Use a very small tolerance because we want an exact match. 417 final double ASPECT_TOLERANCE = 0.001; 418 if (sizes == null) return null; 419 420 Size optimalSize = null; 421 422 // Try to find a size matches aspect ratio and has the largest width 423 for (Size size : sizes) { 424 double ratio = (double) size.width / size.height; 425 if (Math.abs(ratio - targetRatio) > ASPECT_TOLERANCE) continue; 426 if (optimalSize == null || size.width > optimalSize.width) { 427 optimalSize = size; 428 } 429 } 430 431 // Cannot find one that matches the aspect ratio. This should not happen. 432 // Ignore the requirement. 433 if (optimalSize == null) { 434 Log.w(TAG, "No picture size match the aspect ratio"); 435 for (Size size : sizes) { 436 if (optimalSize == null || size.width > optimalSize.width) { 437 optimalSize = size; 438 } 439 } 440 } 441 return optimalSize; 442 } 443 444 public static void dumpParameters(Parameters parameters) { 445 String flattened = parameters.flatten(); 446 StringTokenizer tokenizer = new StringTokenizer(flattened, ";"); 447 Log.d(TAG, "Dump all camera parameters:"); 448 while (tokenizer.hasMoreElements()) { 449 Log.d(TAG, tokenizer.nextToken()); 450 } 451 } 452 453 /** 454 * Returns whether the device is voice-capable (meaning, it can do MMS). 455 */ 456 public static boolean isMmsCapable(Context context) { 457 TelephonyManager telephonyManager = (TelephonyManager) 458 context.getSystemService(Context.TELEPHONY_SERVICE); 459 if (telephonyManager == null) { 460 return false; 461 } 462 463 try { 464 Class partypes[] = new Class[0]; 465 Method sIsVoiceCapable = TelephonyManager.class.getMethod( 466 "isVoiceCapable", partypes); 467 468 Object arglist[] = new Object[0]; 469 Object retobj = sIsVoiceCapable.invoke(telephonyManager, arglist); 470 return (Boolean) retobj; 471 } catch (java.lang.reflect.InvocationTargetException ite) { 472 // Failure, must be another device. 473 // Assume that it is voice capable. 474 } catch (IllegalAccessException iae) { 475 // Failure, must be an other device. 476 // Assume that it is voice capable. 477 } catch (NoSuchMethodException nsme) { 478 } 479 return true; 480 } 481 482 // This is for test only. Allow the camera to launch the specific camera. 483 public static int getCameraFacingIntentExtras(Activity currentActivity) { 484 int cameraId = -1; 485 486 int intentCameraId = 487 currentActivity.getIntent().getIntExtra(Util.EXTRAS_CAMERA_FACING, -1); 488 489 if (isFrontCameraIntent(intentCameraId)) { 490 // Check if the front camera exist 491 int frontCameraId = CameraHolder.instance().getFrontCameraId(); 492 if (frontCameraId != -1) { 493 cameraId = frontCameraId; 494 } 495 } else if (isBackCameraIntent(intentCameraId)) { 496 // Check if the back camera exist 497 int backCameraId = CameraHolder.instance().getBackCameraId(); 498 if (backCameraId != -1) { 499 cameraId = backCameraId; 500 } 501 } 502 return cameraId; 503 } 504 505 private static boolean isFrontCameraIntent(int intentCameraId) { 506 return (intentCameraId == android.hardware.Camera.CameraInfo.CAMERA_FACING_FRONT); 507 } 508 509 private static boolean isBackCameraIntent(int intentCameraId) { 510 return (intentCameraId == android.hardware.Camera.CameraInfo.CAMERA_FACING_BACK); 511 } 512 513 private static int mLocation[] = new int[2]; 514 515 // This method is not thread-safe. 516 public static boolean pointInView(float x, float y, View v) { 517 v.getLocationInWindow(mLocation); 518 return x >= mLocation[0] && x < (mLocation[0] + v.getWidth()) 519 && y >= mLocation[1] && y < (mLocation[1] + v.getHeight()); 520 } 521 522 public static boolean isUriValid(Uri uri, ContentResolver resolver) { 523 if (uri == null) return false; 524 525 try { 526 ParcelFileDescriptor pfd = resolver.openFileDescriptor(uri, "r"); 527 if (pfd == null) { 528 Log.e(TAG, "Fail to open URI. URI=" + uri); 529 return false; 530 } 531 pfd.close(); 532 } catch (IOException ex) { 533 return false; 534 } 535 return true; 536 } 537 538 public static void viewUri(Uri uri, Context context) { 539 if (!isUriValid(uri, context.getContentResolver())) { 540 Log.e(TAG, "Uri invalid. uri=" + uri); 541 return; 542 } 543 544 try { 545 context.startActivity(new Intent(Util.REVIEW_ACTION, uri)); 546 } catch (ActivityNotFoundException ex) { 547 try { 548 context.startActivity(new Intent(Intent.ACTION_VIEW, uri)); 549 } catch (ActivityNotFoundException e) { 550 Log.e(TAG, "review image fail. uri=" + uri, e); 551 } 552 } 553 } 554 555 public static void dumpRect(RectF rect, String msg) { 556 Log.v(TAG, msg + "=(" + rect.left + "," + rect.top 557 + "," + rect.right + "," + rect.bottom + ")"); 558 } 559 560 public static void rectFToRect(RectF rectF, Rect rect) { 561 rect.left = Math.round(rectF.left); 562 rect.top = Math.round(rectF.top); 563 rect.right = Math.round(rectF.right); 564 rect.bottom = Math.round(rectF.bottom); 565 } 566 567 public static void prepareMatrix(Matrix matrix, boolean mirror, int displayOrientation, 568 int viewWidth, int viewHeight) { 569 // Need mirror for front camera. 570 matrix.setScale(mirror ? -1 : 1, 1); 571 // This is the value for android.hardware.Camera.setDisplayOrientation. 572 matrix.postRotate(displayOrientation); 573 // Camera driver coordinates range from (-1000, -1000) to (1000, 1000). 574 // UI coordinates range from (0, 0) to (width, height). 575 matrix.postScale(viewWidth / 2000f, viewHeight / 2000f); 576 matrix.postTranslate(viewWidth / 2f, viewHeight / 2f); 577 } 578 579 public static String createJpegName(long dateTaken) { 580 synchronized (sImageFileNamer) { 581 return sImageFileNamer.generateName(dateTaken); 582 } 583 } 584 585 public static void broadcastNewPicture(Context context, Uri uri) { 586 context.sendBroadcast(new Intent(android.hardware.Camera.ACTION_NEW_PICTURE, uri)); 587 // Keep compatibility 588 context.sendBroadcast(new Intent("com.android.camera.NEW_PICTURE", uri)); 589 } 590 591 public static void fadeIn(View view) { 592 if (view.getVisibility() == View.VISIBLE) return; 593 594 view.setVisibility(View.VISIBLE); 595 Animation animation = new AlphaAnimation(0F, 1F); 596 animation.setDuration(400); 597 view.startAnimation(animation); 598 } 599 600 public static void fadeOut(View view) { 601 if (view.getVisibility() != View.VISIBLE) return; 602 603 Animation animation = new AlphaAnimation(1F, 0F); 604 animation.setDuration(400); 605 view.startAnimation(animation); 606 view.setVisibility(View.GONE); 607 } 608 609 public static void setRotationParameter(Parameters parameters, int cameraId, int orientation) { 610 // See android.hardware.Camera.Parameters.setRotation for 611 // documentation. 612 int rotation = 0; 613 if (orientation != OrientationEventListener.ORIENTATION_UNKNOWN) { 614 CameraInfo info = CameraHolder.instance().getCameraInfo()[cameraId]; 615 if (info.facing == CameraInfo.CAMERA_FACING_FRONT) { 616 rotation = (info.orientation - orientation + 360) % 360; 617 } else { // back-facing camera 618 rotation = (info.orientation + orientation) % 360; 619 } 620 } 621 parameters.setRotation(rotation); 622 } 623 624 public static void setGpsParameters(Parameters parameters, Location loc) { 625 // Clear previous GPS location from the parameters. 626 parameters.removeGpsData(); 627 628 // We always encode GpsTimeStamp 629 parameters.setGpsTimestamp(System.currentTimeMillis() / 1000); 630 631 // Set GPS location. 632 if (loc != null) { 633 double lat = loc.getLatitude(); 634 double lon = loc.getLongitude(); 635 boolean hasLatLon = (lat != 0.0d) || (lon != 0.0d); 636 637 if (hasLatLon) { 638 Log.d(TAG, "Set gps location"); 639 parameters.setGpsLatitude(lat); 640 parameters.setGpsLongitude(lon); 641 parameters.setGpsProcessingMethod(loc.getProvider().toUpperCase()); 642 if (loc.hasAltitude()) { 643 parameters.setGpsAltitude(loc.getAltitude()); 644 } else { 645 // for NETWORK_PROVIDER location provider, we may have 646 // no altitude information, but the driver needs it, so 647 // we fake one. 648 parameters.setGpsAltitude(0); 649 } 650 if (loc.getTime() != 0) { 651 // Location.getTime() is UTC in milliseconds. 652 // gps-timestamp is UTC in seconds. 653 long utcTimeSeconds = loc.getTime() / 1000; 654 parameters.setGpsTimestamp(utcTimeSeconds); 655 } 656 } else { 657 loc = null; 658 } 659 } 660 } 661 662 public static void enterLightsOutMode(Window window) { 663 WindowManager.LayoutParams params = window.getAttributes(); 664 params.systemUiVisibility = View.SYSTEM_UI_FLAG_LOW_PROFILE; 665 window.setAttributes(params); 666 } 667 668 private static class ImageFileNamer { 669 private SimpleDateFormat mFormat; 670 671 // The date (in milliseconds) used to generate the last name. 672 private long mLastDate; 673 674 // Number of names generated for the same second. 675 private int mSameSecondCount; 676 677 public ImageFileNamer(String format) { 678 mFormat = new SimpleDateFormat(format); 679 } 680 681 public String generateName(long dateTaken) { 682 Date date = new Date(dateTaken); 683 String result = mFormat.format(date); 684 685 // If the last name was generated for the same second, 686 // we append _1, _2, etc to the name. 687 if (dateTaken / 1000 == mLastDate / 1000) { 688 mSameSecondCount++; 689 result += "_" + mSameSecondCount; 690 } else { 691 mLastDate = dateTaken; 692 mSameSecondCount = 0; 693 } 694 695 return result; 696 } 697 } 698} 699