1 /* 2 * Copyright 2019 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 17 package android.media.tv.tuner.filter; 18 19 import android.annotation.IntRange; 20 import android.annotation.SystemApi; 21 22 /** 23 * Filter event sent from {@link Filter} objects with download type. 24 * 25 * @hide 26 */ 27 @SystemApi 28 public class DownloadEvent extends FilterEvent { 29 private final int mItemId; 30 private final int mMpuSequenceNumber; 31 private final int mItemFragmentIndex; 32 private final int mLastItemFragmentIndex; 33 private final int mDataLength; 34 35 // This constructor is used by JNI code only DownloadEvent(int itemId, int mpuSequenceNumber, int itemFragmentIndex, int lastItemFragmentIndex, int dataLength)36 private DownloadEvent(int itemId, int mpuSequenceNumber, int itemFragmentIndex, 37 int lastItemFragmentIndex, int dataLength) { 38 mItemId = itemId; 39 mMpuSequenceNumber = mpuSequenceNumber; 40 mItemFragmentIndex = itemFragmentIndex; 41 mLastItemFragmentIndex = lastItemFragmentIndex; 42 mDataLength = dataLength; 43 } 44 45 /** 46 * Gets item ID. 47 */ getItemId()48 public int getItemId() { 49 return mItemId; 50 } 51 52 /** 53 * Gets MPU sequence number of filtered data. 54 */ 55 @IntRange(from = 0) getMpuSequenceNumber()56 public int getMpuSequenceNumber() { 57 return mMpuSequenceNumber; 58 } 59 60 /** 61 * Gets current index of the current item. 62 * 63 * An item can be stored in different fragments. 64 */ getItemFragmentIndex()65 public int getItemFragmentIndex() { 66 return mItemFragmentIndex; 67 } 68 69 /** 70 * Gets last index of the current item. 71 */ getLastItemFragmentIndex()72 public int getLastItemFragmentIndex() { 73 return mLastItemFragmentIndex; 74 } 75 76 /** 77 * Gets data size in bytes of filtered data. 78 */ getDataLength()79 public int getDataLength() { 80 return mDataLength; 81 } 82 } 83 84