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 #define LOG_TAG "audio_proxy_client" 16 17 #include <utils/Log.h> 18 19 #include "AudioProxyManager.h" 20 #include "public/audio_proxy.h" 21 22 namespace { 23 class AudioProxyImpl { 24 public: 25 static AudioProxyImpl* getInstance(); 26 27 bool registerDevice(audio_proxy_device_t* device); 28 29 private: 30 AudioProxyImpl(); 31 ~AudioProxyImpl() = default; 32 33 std::unique_ptr<audio_proxy::AudioProxyManager> mManager; 34 }; 35 AudioProxyImpl()36AudioProxyImpl::AudioProxyImpl() { 37 mManager = audio_proxy::V5_0::createAudioProxyManager(); 38 ALOGE_IF(!mManager, "Failed to create audio proxy manager"); 39 } 40 registerDevice(audio_proxy_device_t * device)41bool AudioProxyImpl::registerDevice(audio_proxy_device_t* device) { 42 return mManager && mManager->registerDevice(device); 43 } 44 45 // static getInstance()46AudioProxyImpl* AudioProxyImpl::getInstance() { 47 static AudioProxyImpl instance; 48 return &instance; 49 } 50 51 } // namespace 52 audio_proxy_register_device(audio_proxy_device_t * device)53extern "C" int audio_proxy_register_device(audio_proxy_device_t* device) { 54 return AudioProxyImpl::getInstance()->registerDevice(device) ? 0 : -1; 55 } 56