1 // Copyright (C) 2020 The Android Open Source Project
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License");
4 // you may not use this file except in compliance with the License.
5 // You may obtain a copy of the License at
6 //
7 //      http://www.apache.org/licenses/LICENSE-2.0
8 //
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS,
11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 // See the License for the specific language governing permissions and
13 // limitations under the License.
14 
15 #pragma once
16 
17 // clang-format off
18 #include PATH(android/hardware/audio/FILE_VERSION/IDevice.h)
19 // clang-format on
20 #include <hidl/MQDescriptor.h>
21 #include <hidl/Status.h>
22 
23 namespace audio_proxy {
24 namespace service {
25 
26 using ::android::sp;
27 using ::android::hardware::hidl_array;
28 using ::android::hardware::hidl_bitfield;
29 using ::android::hardware::hidl_death_recipient;
30 using ::android::hardware::hidl_memory;
31 using ::android::hardware::hidl_string;
32 using ::android::hardware::hidl_vec;
33 using ::android::hardware::Return;
34 using ::android::hardware::Void;
35 using ::android::hardware::audio::common::CPP_VERSION::AudioConfig;
36 using ::android::hardware::audio::common::CPP_VERSION::AudioInputFlag;
37 using ::android::hardware::audio::common::CPP_VERSION::AudioOutputFlag;
38 using ::android::hardware::audio::common::CPP_VERSION::AudioPort;
39 using ::android::hardware::audio::common::CPP_VERSION::AudioPortConfig;
40 using ::android::hardware::audio::common::CPP_VERSION::DeviceAddress;
41 using ::android::hardware::audio::common::CPP_VERSION::SinkMetadata;
42 using ::android::hardware::audio::common::CPP_VERSION::SourceMetadata;
43 using ::android::hardware::audio::CPP_VERSION::IDevice;
44 using ::android::hardware::audio::CPP_VERSION::ParameterValue;
45 using ::android::hardware::audio::CPP_VERSION::Result;
46 
47 class BusDeviceProvider;
48 
49 class DeviceImpl : public IDevice {
50  public:
51   explicit DeviceImpl(BusDeviceProvider& busDeviceProvider);
52 
53   // Methods from ::android::hardware::audio::V5_0::IDevice follow.
54   Return<Result> initCheck() override;
55   Return<Result> setMasterVolume(float volume) override;
56   Return<void> getMasterVolume(getMasterVolume_cb _hidl_cb) override;
57   Return<Result> setMicMute(bool mute) override;
58   Return<void> getMicMute(getMicMute_cb _hidl_cb) override;
59   Return<Result> setMasterMute(bool mute) override;
60   Return<void> getMasterMute(getMasterMute_cb _hidl_cb) override;
61   Return<void> getInputBufferSize(const AudioConfig& config,
62                                   getInputBufferSize_cb _hidl_cb) override;
63   Return<void> openOutputStream(int32_t ioHandle, const DeviceAddress& device,
64                                 const AudioConfig& config,
65                                 hidl_bitfield<AudioOutputFlag> flags,
66                                 const SourceMetadata& sourceMetadata,
67                                 openOutputStream_cb _hidl_cb) override;
68   Return<void> openInputStream(int32_t ioHandle, const DeviceAddress& device,
69                                const AudioConfig& config,
70                                hidl_bitfield<AudioInputFlag> flags,
71                                const SinkMetadata& sinkMetadata,
72                                openInputStream_cb _hidl_cb) override;
73   Return<bool> supportsAudioPatches() override;
74   Return<void> createAudioPatch(const hidl_vec<AudioPortConfig>& sources,
75                                 const hidl_vec<AudioPortConfig>& sinks,
76                                 createAudioPatch_cb _hidl_cb) override;
77   Return<Result> releaseAudioPatch(int32_t patch) override;
78   Return<void> getAudioPort(const AudioPort& port,
79                             getAudioPort_cb _hidl_cb) override;
80   Return<Result> setAudioPortConfig(const AudioPortConfig& config) override;
81   Return<void> getHwAvSync(getHwAvSync_cb _hidl_cb) override;
82   Return<Result> setScreenState(bool turnedOn) override;
83   Return<void> getParameters(const hidl_vec<ParameterValue>& context,
84                              const hidl_vec<hidl_string>& keys,
85                              getParameters_cb _hidl_cb) override;
86   Return<Result> setParameters(
87       const hidl_vec<ParameterValue>& context,
88       const hidl_vec<ParameterValue>& parameters) override;
89   Return<void> getMicrophones(getMicrophones_cb _hidl_cb) override;
90   Return<Result> setConnectedState(const DeviceAddress& address,
91                                    bool connected) override;
92 
93  private:
94   BusDeviceProvider& mBusDeviceProvider;
95 };
96 
97 }  // namespace service
98 }  // namespace audio_proxy
99