49 lines
1.4 KiB
Protocol Buffer
49 lines
1.4 KiB
Protocol Buffer
/*
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* Copyright (C) 2015 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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syntax = "proto2";
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package com.android.tv.tuner.data;
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option java_package = "com.android.tv.tuner.data";
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option java_outer_classname = "Track";
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// Represents a AC3 audio track.
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message AtscAudioTrack {
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optional string language = 1;
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optional AudioType audio_type = 2;
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optional int32 index = 3;
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optional int32 channel_count = 4;
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optional int32 sample_rate = 5;
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// Enum describing the types of a audio track.
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// See ISO/IEC 138181-1:2000(e) Table 2-53.
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enum AudioType {
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AUDIOTYPE_UNDEFINED = 0;
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AUDIOTYPE_CLEAN_EFFECTS = 1;
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AUDIOTYPE_HEARING_IMPAIRED = 2;
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AUDIOTYPE_VISUAL_IMPAIRED = 3;
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}
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}
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// Represents a CEA-708 caption track.
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message AtscCaptionTrack {
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optional string language = 1;
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optional int32 service_number = 2;
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optional bool easy_reader = 3;
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optional bool wide_aspect_ratio = 4;
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}
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