1 /*
2 * Copyright (C) 2017 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 #define LOG_TAG "DevicesFactoryHalHybrid"
18 //#define LOG_NDEBUG 0
19
20 #include "DevicesFactoryHalHidl.h"
21 #include "DevicesFactoryHalHybrid.h"
22 #include "DevicesFactoryHalLocal.h"
23
24 namespace android {
25 namespace CPP_VERSION {
26
DevicesFactoryHalHybrid(sp<IDevicesFactory> hidlFactory)27 DevicesFactoryHalHybrid::DevicesFactoryHalHybrid(sp<IDevicesFactory> hidlFactory)
28 : mLocalFactory(new DevicesFactoryHalLocal()),
29 mHidlFactory(new DevicesFactoryHalHidl(hidlFactory)) {
30 }
31
openDevice(const char * name,sp<DeviceHalInterface> * device)32 status_t DevicesFactoryHalHybrid::openDevice(const char *name, sp<DeviceHalInterface> *device) {
33 if (mHidlFactory != 0 && strcmp(AUDIO_HARDWARE_MODULE_ID_A2DP, name) != 0 &&
34 strcmp(AUDIO_HARDWARE_MODULE_ID_HEARING_AID, name) != 0) {
35 return mHidlFactory->openDevice(name, device);
36 }
37 return mLocalFactory->openDevice(name, device);
38 }
39
getHalPids(std::vector<pid_t> * pids)40 status_t DevicesFactoryHalHybrid::getHalPids(std::vector<pid_t> *pids) {
41 if (mHidlFactory != 0) {
42 return mHidlFactory->getHalPids(pids);
43 }
44 return INVALID_OPERATION;
45 }
46
setCallbackOnce(sp<DevicesFactoryHalCallback> callback)47 status_t DevicesFactoryHalHybrid::setCallbackOnce(sp<DevicesFactoryHalCallback> callback) {
48 if (mHidlFactory) {
49 return mHidlFactory->setCallbackOnce(callback);
50 }
51 return INVALID_OPERATION;
52 }
53
54 } // namespace CPP_VERSION
55
createIDevicesFactory()56 extern "C" __attribute__((visibility("default"))) void* createIDevicesFactory() {
57 auto service = hardware::audio::CPP_VERSION::IDevicesFactory::getService();
58 return service ? new CPP_VERSION::DevicesFactoryHalHybrid(service) : nullptr;
59 }
60
61 } // namespace android
62