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