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Diffstat (limited to 'src/com/android/camera/PanoUtil.java')
-rw-r--r-- | src/com/android/camera/PanoUtil.java | 86 |
1 files changed, 0 insertions, 86 deletions
diff --git a/src/com/android/camera/PanoUtil.java b/src/com/android/camera/PanoUtil.java deleted file mode 100644 index e50eaccc8..000000000 --- a/src/com/android/camera/PanoUtil.java +++ /dev/null @@ -1,86 +0,0 @@ -/* - * Copyright (C) 2011 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package com.android.camera; - -import java.text.SimpleDateFormat; -import java.util.Date; - -public class PanoUtil { - public static String createName(String format, long dateTaken) { - Date date = new Date(dateTaken); - SimpleDateFormat dateFormat = new SimpleDateFormat(format); - return dateFormat.format(date); - } - - // TODO: Add comments about the range of these two arguments. - public static double calculateDifferenceBetweenAngles(double firstAngle, - double secondAngle) { - double difference1 = (secondAngle - firstAngle) % 360; - if (difference1 < 0) { - difference1 += 360; - } - - double difference2 = (firstAngle - secondAngle) % 360; - if (difference2 < 0) { - difference2 += 360; - } - - return Math.min(difference1, difference2); - } - - public static void decodeYUV420SPQuarterRes(int[] rgb, byte[] yuv420sp, int width, int height) { - final int frameSize = width * height; - - for (int j = 0, ypd = 0; j < height; j += 4) { - int uvp = frameSize + (j >> 1) * width, u = 0, v = 0; - for (int i = 0; i < width; i += 4, ypd++) { - int y = (0xff & (yuv420sp[j * width + i])) - 16; - if (y < 0) { - y = 0; - } - if ((i & 1) == 0) { - v = (0xff & yuv420sp[uvp++]) - 128; - u = (0xff & yuv420sp[uvp++]) - 128; - uvp += 2; // Skip the UV values for the 4 pixels skipped in between - } - int y1192 = 1192 * y; - int r = (y1192 + 1634 * v); - int g = (y1192 - 833 * v - 400 * u); - int b = (y1192 + 2066 * u); - - if (r < 0) { - r = 0; - } else if (r > 262143) { - r = 262143; - } - if (g < 0) { - g = 0; - } else if (g > 262143) { - g = 262143; - } - if (b < 0) { - b = 0; - } else if (b > 262143) { - b = 262143; - } - - rgb[ypd] = 0xff000000 | ((r << 6) & 0xff0000) | ((g >> 2) & 0xff00) | - ((b >> 10) & 0xff); - } - } - } -} |