/*
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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 IPrimaryDevice extends IDevice {
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typedef android.hardware.audio@2.0::Result Result;
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/**
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* Sets the audio volume of a voice call.
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*
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* @param volume 1.0f means unity, 0.0f is zero.
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* @return retval operation completion status.
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*/
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setVoiceVolume(float volume) generates (Result retval);
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/**
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* This method is used to notify the HAL about audio mode changes.
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*
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* @param mode new mode.
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* @return retval operation completion status.
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*/
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setMode(AudioMode mode) generates (Result retval);
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/**
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* Gets whether BT SCO Noise Reduction and Echo Cancellation are enabled.
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* Calling this method is equivalent to getting AUDIO_PARAMETER_KEY_BT_NREC
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* on the legacy HAL.
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*
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* @return retval operation completion status.
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* @return enabled whether BT SCO NR + EC are enabled.
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*/
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getBtScoNrecEnabled() generates (Result retval, bool enabled);
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/**
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* Sets whether BT SCO Noise Reduction and Echo Cancellation are enabled.
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* Calling this method is equivalent to setting AUDIO_PARAMETER_KEY_BT_NREC
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* on the legacy HAL.
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*
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* @param enabled whether BT SCO NR + EC are enabled.
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* @return retval operation completion status.
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*/
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setBtScoNrecEnabled(bool enabled) generates (Result retval);
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/**
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* Gets whether BT SCO Wideband mode is enabled. Calling this method is
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* equivalent to getting AUDIO_PARAMETER_KEY_BT_SCO_WB on the legacy HAL.
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*
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* @return retval operation completion status.
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* @return enabled whether BT Wideband is enabled.
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*/
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getBtScoWidebandEnabled() generates (Result retval, bool enabled);
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/**
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* Sets whether BT SCO Wideband mode is enabled. Calling this method is
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* equivalent to setting AUDIO_PARAMETER_KEY_BT_SCO_WB on the legacy HAL.
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*
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* @param enabled whether BT Wideband is enabled.
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* @return retval operation completion status.
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*/
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setBtScoWidebandEnabled(bool enabled) generates (Result retval);
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enum TtyMode : int32_t {
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OFF,
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VCO,
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HCO,
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FULL
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};
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/**
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* Gets current TTY mode selection. Calling this method is equivalent to
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* getting AUDIO_PARAMETER_KEY_TTY_MODE on the legacy HAL.
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*
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* @return retval operation completion status.
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* @return mode TTY mode.
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*/
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getTtyMode() generates (Result retval, TtyMode mode);
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/**
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* Sets current TTY mode. Calling this method is equivalent to setting
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* AUDIO_PARAMETER_KEY_TTY_MODE on the legacy HAL.
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*
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* @param mode TTY mode.
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* @return retval operation completion status.
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*/
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setTtyMode(TtyMode mode) generates (Result retval);
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/**
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* Gets whether Hearing Aid Compatibility - Telecoil (HAC-T) mode is
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* enabled. Calling this method is equivalent to getting
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* AUDIO_PARAMETER_KEY_HAC on the legacy HAL.
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*
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* @return retval operation completion status.
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* @return enabled whether HAC mode is enabled.
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*/
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getHacEnabled() generates (Result retval, bool enabled);
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/**
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* Sets whether Hearing Aid Compatibility - Telecoil (HAC-T) mode is
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* enabled. Calling this method is equivalent to setting
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* AUDIO_PARAMETER_KEY_HAC on the legacy HAL.
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*
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* @param enabled whether HAC mode is enabled.
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* @return retval operation completion status.
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*/
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setHacEnabled(bool enabled) generates (Result retval);
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};
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