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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.data;
     18 
     19 import android.media.tv.TvContentRating;
     20 
     21 public interface StreamInfo {
     22     int VIDEO_DEFINITION_LEVEL_UNKNOWN = 0;
     23     int VIDEO_DEFINITION_LEVEL_SD = 1;
     24     int VIDEO_DEFINITION_LEVEL_HD = 2;
     25     int VIDEO_DEFINITION_LEVEL_FULL_HD = 3;
     26     int VIDEO_DEFINITION_LEVEL_ULTRA_HD = 4;
     27 
     28     int AUDIO_CHANNEL_COUNT_UNKNOWN = 0;
     29 
     30     Channel getCurrentChannel();
     31     TvContentRating getBlockedContentRating();
     32 
     33     int getVideoWidth();
     34     int getVideoHeight();
     35     float getVideoFrameRate();
     36     float getVideoDisplayAspectRatio();
     37     int getVideoDefinitionLevel();
     38     int getAudioChannelCount();
     39     boolean hasClosedCaption();
     40     boolean isVideoAvailable();
     41     /**
     42      *  Returns true, if video or audio is available.
     43      */
     44     boolean isVideoOrAudioAvailable();
     45     int getVideoUnavailableReason();
     46 }
     47