aidl/camera/provider/service.cpp

/*
 * Copyright (C) 2022 The Android Open Source Project
 * Copyright (C) 2024 The LineageOS Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#define LOG_TAG "android.hardware.camera.provider-service.samsung"

#include "CameraProvider.h"

#include <android-base/logging.h>
#include <android/binder_manager.h>
#include <android/binder_process.h>
#include <log/log.h>

using ::android::hardware::camera::provider::implementation::CameraProvider;

namespace {
// Default recommended RPC thread count for camera provider implementations
const int HWBINDER_THREAD_COUNT = 6;
}  // namespace

int main() {
    ALOGI("CameraProvider: samsung service is starting.");

    ABinderProcess_setThreadPoolMaxThreadCount(HWBINDER_THREAD_COUNT);

    std::shared_ptr<CameraProvider> defaultProvider = ndk::SharedRefBase::make<CameraProvider>();
    const std::string serviceName = std::string(CameraProvider::descriptor) + "/internal/0";

    binder_exception_t ret =
            AServiceManager_addService(defaultProvider->asBinder().get(), serviceName.c_str());
    LOG_ALWAYS_FATAL_IF(ret != EX_NONE, "Error while registering camera provider service: %d",
                        ret);

    ABinderProcess_joinThreadPool();
    return EXIT_FAILURE;  // should not reach
}