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51 lines
2.2 KiB
51 lines
2.2 KiB
/* |
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* Copyright (C) 2016 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.broadcastradio@1.0; |
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import ITunerCallback; |
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import ITuner; |
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interface IBroadcastRadio { |
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/** |
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* Retrieve implementation properties. |
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* @return result Operation completion status: OK in case of success, |
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* NOT_INITIALIZED in case of initialization error. |
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* @return properties A Properties structure containing implementation |
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* description and capabilities. |
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*/ |
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getProperties() generates (Result result, Properties properties); |
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/** |
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* Open a tuner interface for the requested configuration. |
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* If no other tuner is opened, this will power on the radio hardware. |
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* The hardware must be powered down when all tuner interface are released. |
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* @param config A BandConfig struct containing the band configuration to apply |
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* @param audio True if this tuner must be used for live radio listening and |
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* should be connected to the radio audio source. |
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* @param callback the callback interface |
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* @return result Operation completion status: OK in case of success, |
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* INVALID_ARGUMENTS if configuration requested is invalid, |
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* INVALID_STATE if called out of sequence |
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* @return tuner The interface to control the tuner |
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* |
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* Callback ITunerCallback.ConfigChanged MUST be called once the |
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* configuration is applied or a failure occurs or after a time out. |
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*/ |
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openTuner(BandConfig config, bool audio, ITunerCallback callback) |
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generates (Result result, ITuner tuner); |
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};
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