1 /* 2 * Copyright (C) 2016 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 #include <android/hardware/audio/effect/2.0/IEffectsFactory.h> 18 #include <android/hardware/audio/effect/4.0/IEffectsFactory.h> 19 #include <android/hardware/audio/effect/5.0/IEffectsFactory.h> 20 21 #include <libaudiohal/FactoryHalHidl.h> 22 23 namespace android { 24 25 // static create()26sp<EffectsFactoryHalInterface> EffectsFactoryHalInterface::create() { 27 if (hardware::audio::effect::V5_0::IEffectsFactory::getService() != nullptr) { 28 return effect::V5_0::createEffectsFactoryHal(); 29 } 30 if (hardware::audio::effect::V4_0::IEffectsFactory::getService() != nullptr) { 31 return effect::V4_0::createEffectsFactoryHal(); 32 } 33 if (hardware::audio::effect::V2_0::IEffectsFactory::getService() != nullptr) { 34 return effect::V2_0::createEffectsFactoryHal(); 35 } 36 return nullptr; 37 } 38 39 // static isNullUuid(const effect_uuid_t * pEffectUuid)40bool EffectsFactoryHalInterface::isNullUuid(const effect_uuid_t *pEffectUuid) { 41 return memcmp(pEffectUuid, EFFECT_UUID_NULL, sizeof(effect_uuid_t)) == 0; 42 } 43 44 } // namespace android 45