1 /*
2  * Copyright 2021 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 #ifdef LAZY_SERVICE
18 #define LOG_TAG "android.hardware.camera.provider@2.7-external-service-lazy"
19 #else
20 #define LOG_TAG "android.hardware.camera.provider@2.7-external-service"
21 #endif
22 
23 #include <android/hardware/camera/provider/2.7/ICameraProvider.h>
24 #include <binder/ProcessState.h>
25 #include <hidl/HidlLazyUtils.h>
26 #include <hidl/HidlTransportSupport.h>
27 
28 #include "CameraProvider_2_7.h"
29 #include "ExternalCameraProviderImpl_2_7.h"
30 
31 using android::status_t;
32 using android::hardware::camera::provider::V2_7::ICameraProvider;
33 using android::hidl::base::V1_0::IBase;
34 
35 #ifdef LAZY_SERVICE
36 const bool kLazyService = true;
37 #else
38 const bool kLazyService = false;
39 #endif
40 
main()41 int main() {
42     using namespace android::hardware::camera::provider::V2_7::implementation;
43 
44     ALOGI("CameraProvider@2.7 external webcam service is starting.");
45 
46     ::android::hardware::configureRpcThreadpool(/*threads*/ HWBINDER_THREAD_COUNT,
47                                                 /*willJoin*/ true);
48 
49     ::android::sp<CameraProvider<ExternalCameraProviderImpl_2_7>> provider =
50             new CameraProvider<ExternalCameraProviderImpl_2_7>();
51 
52     status_t status;
53     if (kLazyService) {
54         auto serviceRegistrar = ::android::hardware::LazyServiceRegistrar::getInstance();
55         status = serviceRegistrar.registerService(provider, "external/0");
56     } else {
57         status = provider->registerAsService("external/0");
58     }
59 
60     LOG_ALWAYS_FATAL_IF(status != android::OK, "Error while registering provider service: %d",
61                         status);
62 
63     ::android::hardware::joinRpcThreadpool();
64 
65     return 0;
66 }