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                      VolumeCurvesCollection *volumes = nullptr)
43        : mHwModules(hwModules),
44          mAvailableOutputDevices(availableOutputDevices),
45          mAvailableInputDevices(availableInputDevices),
46          mDefaultOutputDevices(defaultOutputDevices),
47          mVolumeCurves(volumes),
48          mIsSpeakerDrcEnabled(false)
49    {}
50
51    void setVolumes(const VolumeCurvesCollection &volumes)
52    {
53        if (mVolumeCurves != nullptr) {
54            *mVolumeCurves = volumes;
55        }
56    }
57
58    void setHwModules(const HwModuleCollection &hwModules)
59    {
60        mHwModules = hwModules;
61    }
62
63    void addAvailableDevice(const sp<DeviceDescriptor> &availableDevice)
64    {
65        if (audio_is_output_device(availableDevice->type())) {
66            mAvailableOutputDevices.add(availableDevice);
67        } else if (audio_is_input_device(availableDevice->type())) {
68            mAvailableInputDevices.add(availableDevice);
69        }
70    }
71
72    void addAvailableInputDevices(const DeviceVector &availableInputDevices)
73    {
74        mAvailableInputDevices.add(availableInputDevices);
75    }
76
77    void addAvailableOutputDevices(const DeviceVector &availableOutputDevices)
78    {
79        mAvailableOutputDevices.add(availableOutputDevices);
80    }
81
82    bool isSpeakerDrcEnabled() const { return mIsSpeakerDrcEnabled; }
83
84    void setSpeakerDrcEnabled(bool isSpeakerDrcEnabled)
85    {
86        mIsSpeakerDrcEnabled = isSpeakerDrcEnabled;
87    }
88
89    const HwModuleCollection getHwModules() const { return mHwModules; }
90
91    const DeviceVector &getAvailableInputDevices() const
92    {
93        return mAvailableInputDevices;
94    }
95
96    const DeviceVector &getAvailableOutputDevices() const
97    {
98        return mAvailableOutputDevices;
99    }
100
101    void setDefaultOutputDevice(const sp<DeviceDescriptor> &defaultDevice)
102    {
103        mDefaultOutputDevices = defaultDevice;
104    }
105
106    const sp<DeviceDescriptor> &getDefaultOutputDevice() const { return mDefaultOutputDevices; }
107
108    void setDefault(void)
109    {
110        mDefaultOutputDevices = new DeviceDescriptor(AUDIO_DEVICE_OUT_SPEAKER);
111        sp<HwModule> module;
112        sp<DeviceDescriptor> defaultInputDevice = new DeviceDescriptor(AUDIO_DEVICE_IN_BUILTIN_MIC);
113        mAvailableOutputDevices.add(mDefaultOutputDevices);
114        mAvailableInputDevices.add(defaultInputDevice);
115
116        module = new HwModule(AUDIO_HARDWARE_MODULE_ID_PRIMARY);
117
118        sp<OutputProfile> outProfile;
119        outProfile = new OutputProfile(String8("primary"));
120        outProfile->attach(module);
121        outProfile->addAudioProfile(
122                new AudioProfile(AUDIO_FORMAT_PCM_16_BIT, AUDIO_CHANNEL_OUT_STEREO, 44100));
123        outProfile->addSupportedDevice(mDefaultOutputDevices);
124        outProfile->setFlags(AUDIO_OUTPUT_FLAG_PRIMARY);
125        module->addOutputProfile(outProfile);
126
127        sp<InputProfile> inProfile;
128        inProfile = new InputProfile(String8("primary"));
129        inProfile->attach(module);
130        inProfile->addAudioProfile(
131                new AudioProfile(AUDIO_FORMAT_PCM_16_BIT, AUDIO_CHANNEL_IN_MONO, 8000));
132        inProfile->addSupportedDevice(defaultInputDevice);
133        module->addInputProfile(inProfile);
134
135        mHwModules.add(module);
136    }
137
138private:
139    HwModuleCollection &mHwModules; /**< Collection of Module, with Profiles, i.e. Mix Ports. */
140    DeviceVector &mAvailableOutputDevices;
141    DeviceVector &mAvailableInputDevices;
142    sp<DeviceDescriptor> &mDefaultOutputDevices;
143    VolumeCurvesCollection *mVolumeCurves;
144    // TODO: remove when legacy conf file is removed. true on devices that use DRC on the
145    // DEVICE_CATEGORY_SPEAKER path to boost soft sounds, used to adjust volume curves accordingly.
146    // Note: remove also speaker_drc_enabled from global configuration of XML config file.
147    bool mIsSpeakerDrcEnabled;
148};
149
150} // namespace android
151