53 lines
1.7 KiB
Text
53 lines
1.7 KiB
Text
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/*
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* Copyright (C) 2019 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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package android.hardware.tv.tuner@1.0;
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import IFrontend;
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/**
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* Top level interface to manage Frontend, Demux and Decrambler hardware
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* resouces which are needed for Android TV.
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*/
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interface ITuner {
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/**
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* Get Frontend IDs
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*
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* It is used by the client to get all available frontends' IDs.
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*
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* @return result Result status of the operation.
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* SUCCESS if successful,
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* UNKNOWN_ERROR if tuning failed for other reasons.
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* @return frontendIds an array of FrontendId for the available frontends.
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*/
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getFrontendIds() generates (Result result, vec<FrontendId> frontendIds);
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/**
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* Create a new instance of Frontend given a frontendId.
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*
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* It is used by the client to create a frontend instance.
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*
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* @return result Result status of the operation.
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* SUCCESS if successful,
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* UNKNOWN_ERROR if creation failed for other reasons.
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* @return frontend the newly created frontend interface.
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*/
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openFrontendById(FrontendId frontendId)
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generates (Result result, IFrontend frontend);
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};
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