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/Module.h" 20 21 namespace aidl::android::hardware::audio::core { 22 23 // This class is intended to be used as a base class for implementations 24 // that use TinyAlsa. This can be either a primary module or a USB Audio 25 // module. This class does not define a complete module implementation, 26 // and should never be used on its own. Derived classes are expected to 27 // provide necessary overrides for all interface methods omitted here. 28 class ModuleAlsa : public Module { 29 public: ModuleAlsa(Module::Type type)30 explicit ModuleAlsa(Module::Type type) : Module(type) {} 31 32 protected: 33 // Extension methods of 'Module'. 34 ndk::ScopedAStatus populateConnectedDevicePort( 35 ::aidl::android::media::audio::common::AudioPort* audioPort) override; 36 }; 37 38 } // namespace aidl::android::hardware::audio::core 39