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45 lines
1.4 KiB
45 lines
1.4 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.audio@2.0; |
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import android.hardware.audio.common@2.0; |
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import IDevice; |
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interface IDevicesFactory { |
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typedef android.hardware.audio@2.0::Result Result; |
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enum Device : int32_t { |
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PRIMARY, |
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A2DP, |
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USB, |
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R_SUBMIX, |
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STUB |
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}; |
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/** |
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* Opens an audio device. To close the device, it is necessary to release |
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* references to the returned device object. |
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* |
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* @param device device type. |
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* @return retval operation completion status. Returns INVALID_ARGUMENTS |
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* if there is no corresponding hardware module found, |
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* NOT_INITIALIZED if an error occured while opening the hardware |
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* module. |
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* @return result the interface for the created device. |
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*/ |
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openDevice(Device device) generates (Result retval, IDevice result); |
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};
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