1 /* 2 * Copyright (C) 2023 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 "core-impl/ModuleAlsa.h" 20 21 namespace aidl::android::hardware::audio::core { 22 23 class ModuleUsb final : public ModuleAlsa { 24 public: ModuleUsb()25 ModuleUsb() : ModuleAlsa(Type::USB) {} 26 27 private: 28 // IModule interfaces 29 ndk::ScopedAStatus getTelephony(std::shared_ptr<ITelephony>* _aidl_return) override; 30 ndk::ScopedAStatus getBluetooth(std::shared_ptr<IBluetooth>* _aidl_return) override; 31 ndk::ScopedAStatus getMicMute(bool* _aidl_return) override; 32 ndk::ScopedAStatus setMicMute(bool in_mute) override; 33 34 // Module interfaces 35 ndk::ScopedAStatus createInputStream( 36 StreamContext&& context, 37 const ::aidl::android::hardware::audio::common::SinkMetadata& sinkMetadata, 38 const std::vector<::aidl::android::media::audio::common::MicrophoneInfo>& microphones, 39 std::shared_ptr<StreamIn>* result) override; 40 ndk::ScopedAStatus createOutputStream( 41 StreamContext&& context, 42 const ::aidl::android::hardware::audio::common::SourceMetadata& sourceMetadata, 43 const std::optional<::aidl::android::media::audio::common::AudioOffloadInfo>& 44 offloadInfo, 45 std::shared_ptr<StreamOut>* result) override; 46 ndk::ScopedAStatus populateConnectedDevicePort( 47 ::aidl::android::media::audio::common::AudioPort* audioPort) override; 48 ndk::ScopedAStatus checkAudioPatchEndpointsMatch( 49 const std::vector<::aidl::android::media::audio::common::AudioPortConfig*>& sources, 50 const std::vector<::aidl::android::media::audio::common::AudioPortConfig*>& sinks) 51 override; 52 void onExternalDeviceConnectionChanged( 53 const ::aidl::android::media::audio::common::AudioPort& audioPort, 54 bool connected) override; 55 ndk::ScopedAStatus onMasterMuteChanged(bool mute) override; 56 ndk::ScopedAStatus onMasterVolumeChanged(float volume) override; 57 }; 58 59 } // namespace aidl::android::hardware::audio::core 60