| /* |
| * 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. |
| */ |
| |
| syntax = "proto2"; |
| |
| package com.android.tv.tuner.data; |
| |
| option java_package = "com.android.tv.tuner.data"; |
| option java_outer_classname = "Track"; |
| |
| // Represents a AC3 audio track. |
| message AtscAudioTrack { |
| optional string language = 1; |
| optional AudioType audio_type = 2; |
| optional int32 index = 3; |
| optional int32 channel_count = 4; |
| optional int32 sample_rate = 5; |
| |
| // Enum describing the types of a audio track. |
| // See ISO/IEC 138181-1:2000(e) Table 2-53. |
| enum AudioType { |
| AUDIOTYPE_UNDEFINED = 0; |
| AUDIOTYPE_CLEAN_EFFECTS = 1; |
| AUDIOTYPE_HEARING_IMPAIRED = 2; |
| AUDIOTYPE_VISUAL_IMPAIRED = 3; |
| } |
| } |
| |
| // Represents a CEA-708 caption track. |
| message AtscCaptionTrack { |
| optional string language = 1; |
| optional int32 service_number = 2; |
| optional bool easy_reader = 3; |
| optional bool wide_aspect_ratio = 4; |
| } |