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/*
* 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;
}
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