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      1 /*
      2  * Copyright (C) 2015 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 com.android.tv.tuner.data;
     18 
     19 import com.android.tv.tuner.data.nano.Track.AtscAudioTrack;
     20 import com.android.tv.tuner.data.nano.Track.AtscCaptionTrack;
     21 import java.util.List;
     22 
     23 /** Collection of MPEG PSI table items. */
     24 public class PsiData {
     25 
     26     private PsiData() {}
     27 
     28     public static class PatItem {
     29         private final int mProgramNo;
     30         private final int mPmtPid;
     31 
     32         public PatItem(int programNo, int pmtPid) {
     33             mProgramNo = programNo;
     34             mPmtPid = pmtPid;
     35         }
     36 
     37         public int getProgramNo() {
     38             return mProgramNo;
     39         }
     40 
     41         public int getPmtPid() {
     42             return mPmtPid;
     43         }
     44 
     45         @Override
     46         public String toString() {
     47             return String.format("Program No: %x PMT Pid: %x", mProgramNo, mPmtPid);
     48         }
     49     }
     50 
     51     public static class PmtItem {
     52         public static final int ES_PID_PCR = 0x100;
     53 
     54         private final int mStreamType;
     55         private final int mEsPid;
     56         private final List<AtscAudioTrack> mAudioTracks;
     57         private final List<AtscCaptionTrack> mCaptionTracks;
     58 
     59         public PmtItem(
     60                 int streamType,
     61                 int esPid,
     62                 List<AtscAudioTrack> audioTracks,
     63                 List<AtscCaptionTrack> captionTracks) {
     64             mStreamType = streamType;
     65             mEsPid = esPid;
     66             mAudioTracks = audioTracks;
     67             mCaptionTracks = captionTracks;
     68         }
     69 
     70         public int getStreamType() {
     71             return mStreamType;
     72         }
     73 
     74         public int getEsPid() {
     75             return mEsPid;
     76         }
     77 
     78         public List<AtscAudioTrack> getAudioTracks() {
     79             return mAudioTracks;
     80         }
     81 
     82         public List<AtscCaptionTrack> getCaptionTracks() {
     83             return mCaptionTracks;
     84         }
     85 
     86         @Override
     87         public String toString() {
     88             return String.format(
     89                     "Stream Type: %x ES Pid: %x AudioTracks: %s CaptionTracks: %s",
     90                     mStreamType, mEsPid, mAudioTracks, mCaptionTracks);
     91         }
     92     }
     93 }
     94