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