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 #include "AudioProxyDevicesManagerImpl.h" 16 17 #include <utils/Log.h> 18 19 using ::android::OK; 20 using ::android::status_t; 21 22 namespace audio_proxy { 23 namespace service { 24 25 AudioProxyDevicesManagerImpl::AudioProxyDevicesManagerImpl() = default; 26 AudioProxyDevicesManagerImpl::~AudioProxyDevicesManagerImpl() = default; 27 registerDevice(const hidl_string & address,const sp<IBusDevice> & device)28Return<bool> AudioProxyDevicesManagerImpl::registerDevice( 29 const hidl_string& address, const sp<IBusDevice>& device) { 30 if (address.empty() || !device) { 31 return false; 32 } 33 34 if (!mBusDeviceProvider.add(address, device)) { 35 ALOGE("Failed to register bus device with addr %s", address.c_str()); 36 return false; 37 } 38 39 if (!ensureDevicesFactory()) { 40 ALOGE("Failed to register audio devices factory."); 41 mBusDeviceProvider.removeAll(); 42 return false; 43 } 44 45 return true; 46 } 47 ensureDevicesFactory()48bool AudioProxyDevicesManagerImpl::ensureDevicesFactory() { 49 sp<DevicesFactoryImpl> factory = mDevicesFactory.promote(); 50 if (factory) { 51 return true; 52 } 53 54 factory = new DevicesFactoryImpl(mBusDeviceProvider); 55 status_t status = factory->registerAsService("audio_proxy"); 56 if (status != OK) { 57 return false; 58 } 59 60 mDevicesFactory = factory; 61 return true; 62 } 63 64 } // namespace service 65 } // namespace audio_proxy 66