1/* 2 * Copyright (C) 2009 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17#pragma once 18 19#include <AudioGain.h> 20#include <VolumeCurve.h> 21#include <AudioPort.h> 22#include <AudioPatch.h> 23#include <DeviceDescriptor.h> 24#include <IOProfile.h> 25#include <HwModule.h> 26#include <AudioInputDescriptor.h> 27#include <AudioOutputDescriptor.h> 28#include <AudioPolicyMix.h> 29#include <EffectDescriptor.h> 30#include <SoundTriggerSession.h> 31#include <SessionRoute.h> 32 33namespace android { 34 35class AudioPolicyConfig 36{ 37public: 38 AudioPolicyConfig(HwModuleCollection &hwModules, 39 DeviceVector &availableOutputDevices, 40 DeviceVector &availableInputDevices, 41 sp<DeviceDescriptor> &defaultOutputDevices, 42 bool &isSpeakerDrcEnabled, 43 VolumeCurvesCollection *volumes = nullptr) 44 : mHwModules(hwModules), 45 mAvailableOutputDevices(availableOutputDevices), 46 mAvailableInputDevices(availableInputDevices), 47 mDefaultOutputDevices(defaultOutputDevices), 48 mVolumeCurves(volumes), 49 mIsSpeakerDrcEnabled(isSpeakerDrcEnabled) 50 {} 51 52 void setVolumes(const VolumeCurvesCollection &volumes) 53 { 54 if (mVolumeCurves != nullptr) { 55 *mVolumeCurves = volumes; 56 } 57 } 58 59 void setHwModules(const HwModuleCollection &hwModules) 60 { 61 mHwModules = hwModules; 62 } 63 64 void addAvailableDevice(const sp<DeviceDescriptor> &availableDevice) 65 { 66 if (audio_is_output_device(availableDevice->type())) { 67 mAvailableOutputDevices.add(availableDevice); 68 } else if (audio_is_input_device(availableDevice->type())) { 69 mAvailableInputDevices.add(availableDevice); 70 } 71 } 72 73 void addAvailableInputDevices(const DeviceVector &availableInputDevices) 74 { 75 mAvailableInputDevices.add(availableInputDevices); 76 } 77 78 void addAvailableOutputDevices(const DeviceVector &availableOutputDevices) 79 { 80 mAvailableOutputDevices.add(availableOutputDevices); 81 } 82 83 void setSpeakerDrcEnabled(bool isSpeakerDrcEnabled) 84 { 85 mIsSpeakerDrcEnabled = isSpeakerDrcEnabled; 86 } 87 88 const HwModuleCollection getHwModules() const { return mHwModules; } 89 90 const DeviceVector &getAvailableInputDevices() const 91 { 92 return mAvailableInputDevices; 93 } 94 95 const DeviceVector &getAvailableOutputDevices() const 96 { 97 return mAvailableOutputDevices; 98 } 99 100 void setDefaultOutputDevice(const sp<DeviceDescriptor> &defaultDevice) 101 { 102 mDefaultOutputDevices = defaultDevice; 103 } 104 105 const sp<DeviceDescriptor> &getDefaultOutputDevice() const { return mDefaultOutputDevices; } 106 107 void setDefault(void) 108 { 109 mDefaultOutputDevices = new DeviceDescriptor(AUDIO_DEVICE_OUT_SPEAKER); 110 sp<HwModule> module; 111 sp<DeviceDescriptor> defaultInputDevice = new DeviceDescriptor(AUDIO_DEVICE_IN_BUILTIN_MIC); 112 mAvailableOutputDevices.add(mDefaultOutputDevices); 113 mAvailableInputDevices.add(defaultInputDevice); 114 115 module = new HwModule("primary"); 116 117 sp<OutputProfile> outProfile; 118 outProfile = new OutputProfile(String8("primary")); 119 outProfile->attach(module); 120 outProfile->addAudioProfile( 121 new AudioProfile(AUDIO_FORMAT_PCM_16_BIT, AUDIO_CHANNEL_OUT_STEREO, 44100)); 122 outProfile->addSupportedDevice(mDefaultOutputDevices); 123 outProfile->setFlags(AUDIO_OUTPUT_FLAG_PRIMARY); 124 module->mOutputProfiles.add(outProfile); 125 126 sp<InputProfile> inProfile; 127 inProfile = new InputProfile(String8("primary")); 128 inProfile->attach(module); 129 inProfile->addAudioProfile( 130 new AudioProfile(AUDIO_FORMAT_PCM_16_BIT, AUDIO_CHANNEL_IN_MONO, 8000)); 131 inProfile->addSupportedDevice(defaultInputDevice); 132 module->mInputProfiles.add(inProfile); 133 134 mHwModules.add(module); 135 } 136 137private: 138 HwModuleCollection &mHwModules; /**< Collection of Module, with Profiles, i.e. Mix Ports. */ 139 DeviceVector &mAvailableOutputDevices; 140 DeviceVector &mAvailableInputDevices; 141 sp<DeviceDescriptor> &mDefaultOutputDevices; 142 VolumeCurvesCollection *mVolumeCurves; 143 bool &mIsSpeakerDrcEnabled; 144}; 145 146}; // namespace android 147