| /* |
| * Copyright (C) 2015 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.tv.tuner.util; |
| |
| /** |
| * Utility class for converting date and time. |
| */ |
| public class ConvertUtils { |
| // Time diff between 1.1.1970 00:00:00 and 6.1.1980 00:00:00 |
| private static final long DIFF_BETWEEN_UNIX_EPOCH_AND_GPS = 315964800; |
| |
| private ConvertUtils() { } |
| |
| public static long convertGPSTimeToUnixEpoch(long gpsTime) { |
| return gpsTime + DIFF_BETWEEN_UNIX_EPOCH_AND_GPS; |
| } |
| |
| public static long convertUnixEpochToGPSTime(long epochTime) { |
| return epochTime - DIFF_BETWEEN_UNIX_EPOCH_AND_GPS; |
| } |
| } |