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