a0cd944914
Introduced V7.1 of the core HAL. The only added methods of the interfaces are those for creating objects implementing the new version. HIDL types are from V7.0. APM XSD is cloned for adding new enums. Provided the minor update for the enums utility library. CTS-Coverage-Bug: 215647214 Bug: 214426419 Test: m Change-Id: I3caa2fda2fb5d7d8e8292e23fb2cf0e32e05c146
88 lines
3.7 KiB
Text
88 lines
3.7 KiB
Text
/*
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* Copyright (C) 2022 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@7.1;
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import android.hardware.audio.common@7.0;
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import @7.0::AudioInOutFlag;
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import @7.0::IDevice;
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import @7.0::Result;
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import IStreamIn;
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import IStreamOut;
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interface IDevice extends @7.0::IDevice {
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/**
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* This method creates and opens the audio hardware output stream.
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* If the stream can not be opened with the proposed audio config,
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* HAL must provide suggested values for the audio config.
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*
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* Note: INVALID_ARGUMENTS is returned both in the case when the
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* HAL can not use the provided config and in the case when
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* the value of any argument is invalid. In the latter case the
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* HAL must provide a default initialized suggested config.
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*
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* @param ioHandle handle assigned by AudioFlinger.
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* @param device device type and (if needed) address.
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* @param config stream configuration.
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* @param flags additional flags.
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* @param sourceMetadata Description of the audio that will be played.
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May be used by implementations to configure hardware effects.
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* @return retval operation completion status.
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* @return outStream created output stream.
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* @return suggestedConfig in the case of rejection of the proposed config,
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* a config suggested by the HAL.
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*/
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openOutputStream_7_1(
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AudioIoHandle ioHandle,
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DeviceAddress device,
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AudioConfig config,
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vec<AudioInOutFlag> flags,
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SourceMetadata sourceMetadata) generates (
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Result retval,
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IStreamOut outStream,
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AudioConfig suggestedConfig);
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/**
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* This method creates and opens the audio hardware input stream.
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* If the stream can not be opened with the proposed audio config,
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* HAL must provide suggested values for the audio config.
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*
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* Note: INVALID_ARGUMENTS is returned both in the case when the
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* HAL can not use the provided config and in the case when
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* the value of any argument is invalid. In the latter case the
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* HAL must provide a default initialized suggested config.
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*
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* @param ioHandle handle assigned by AudioFlinger.
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* @param device device type and (if needed) address.
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* @param config stream configuration.
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* @param flags additional flags.
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* @param sinkMetadata Description of the audio that is suggested by the client.
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* May be used by implementations to configure processing effects.
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* @return retval operation completion status.
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* @return inStream in case of success, created input stream.
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* @return suggestedConfig in the case of rejection of the proposed config,
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* a config suggested by the HAL.
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*/
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openInputStream_7_1(
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AudioIoHandle ioHandle,
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DeviceAddress device,
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AudioConfig config,
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vec<AudioInOutFlag> flags,
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SinkMetadata sinkMetadata) generates (
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Result retval,
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IStreamIn inStream,
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AudioConfig suggestedConfig);
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};
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